Adjusting device for anticorrosion test of oil production platform pipeline

Abstract

The utility model relates to the technical field of anti-corrosion test adjusting devices, and discloses an oil production platform pipeline anti-corrosion test adjusting device which comprises a base, an electrolyte concentration adjusting device is arranged on the top of the base, and a processing device is arranged on the top of the base. The treatment device comprises a bottom end support, a treatment tank piece, a side end connecting plate piece, a power source, an electric wire, a magnetic suction plate, a liquid inlet cylinder piece, a liquid inlet thin pipe, a sliding column piece, a sealing plate, a pull handle, an inner ring plate, an auxiliary anode, a mounting frame and a connecting plate piece. According to the oil production platform pipeline anti-corrosion test adjusting device, the treatment device is arranged, a cathode is protected through a sacrificial anode, so that the principle of anti-corrosion treatment is achieved, anti-corrosion can be conducted in the mode that a sacrificial anode bar instead of a plating layer is arranged, and effect testing can be conducted in cooperation with an electrolyte concentration adjusting device; the continuous protection effect can be guaranteed, data with the best concentration can be obtained through comparison, and the effect is good during use.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-corrosion test adjustment devices, in particular to an anti-corrosion test adjustment device for an oil production platform pipeline. Background Art

[0002] Anti-corrosion pipelines need to be tested for corrosion during production. The usual test method is the coupon corrosion test. When testing pipes, existing coupon corrosion test devices usually fix the pipes in equipment with preservatives. After some pipes are corroded, it is easy for some pipes to not fully contact the corrosive agent, resulting in inaccurate test results.

[0003] The prior art discloses a hanging corrosion test device for anti-corrosion pipeline pipe production with publication number: CN117309732A, which relates to the technical field of hanging corrosion test devices; and the present application includes a bottom plate, a corrosive agent cylinder and a height adjustment component are fixedly installed on the upper surface of the bottom plate, a stirring device is rotatably connected in the corrosive agent cylinder, the rotation of the first gear ring and the second gear ring can rotate a plurality of second gears, and a plurality of stirring rods distributed circumferentially can rotate, so that the components in the corrosive agent are uniformly mixed and fluctuated, so that the test tube body is fully in contact with the corrosive agent, and the corrosive agent is heated by a heating tube, so that the corrosion detection effect at different temperatures can be achieved; any test tube body reciprocates up and down in the corresponding sheath, so that the test tube body can be fully in contact with the corrosive agent, and whether the test tube body has corrosion cracking can be observed, and the installation height of the test tube body can be adjusted by a hydraulic cylinder, which can facilitate the corrosion test of test tube bodies of different lengths.

[0004] The above-mentioned anti-corrosion test adjustment device adjusts the installation height of the test tube body through a hydraulic cylinder, which can facilitate the corrosion test of test tube bodies of different lengths. However, the above-mentioned components perform anti-corrosion treatment by coating the pipeline with an anti-corrosion agent. This method does not provide a sacrificial anode rod, has poor sustainable protection effect, and is not effective during use, which needs to be improved. Utility Model Content

[0005] The utility model aims to provide an oil production platform pipeline anti-corrosion test adjustment device to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: an oil production platform pipeline anti-corrosion test adjustment device, comprising a base, an electrolyte concentration adjustment device is arranged on the top of the base, and a processing device is arranged on the top of the base.

[0007] The processing device includes a bottom bracket, a processing tank, a side connecting plate, a power supply, an electric wire, a magnetic plate, a liquid inlet cylinder, a liquid inlet tube, a sliding column, a sealing plate, a pull handle, an inner ring plate, an auxiliary anode, a mounting frame, a connecting plate and a ring frame. The bottom bracket is fixedly connected to the top left side of the base, the processing tank is fixedly connected to the top of the bottom bracket, the side connecting plate is fixedly connected to the left side of the bottom bracket, the power supply is fixedly connected to the left side of the side connecting plate, and the electric wire is fixedly connected to the front of the power supply. The magnetic plate is connected to the top of the processing tank, and the bottom of the magnetic plate is fixedly connected with a plug-in ring frame, the diameter of the plug-in ring frame is smaller than the diameter of the magnetic plate, and the plug-in ring frame is plugged into the inner ring of the processing tank. The liquid inlet cylinder is fixedly connected to the top of the magnetic plate, and the liquid inlet capillary is fixedly connected to the top of the liquid inlet cylinder. The sliding column is slidably connected to the inside of the liquid inlet capillary, the sealing plate is fixedly connected to the top of the sliding column, the connecting plate is fixedly connected to the inner wall of the processing tank, and the mounting frame is fixedly connected to the surface of the inner ring plate.

[0008] Preferably, the electrolyte concentration regulating device includes a base plate, a mixing treatment tank, a placement plate, a connecting ring, mounting bolts, a liquid inlet pipe and a mixing motor, the base plate is fixedly connected to the top right side of the base, the mixing treatment tank is fixedly connected to the top of the base plate, the placement plate is fixedly connected to the top of the mixing treatment tank, the connecting ring is connected to the top of the placement plate, and the liquid inlet pipe is fixedly connected to the side top of the mixing treatment tank.

[0009] Preferably, the inner ring plate is fixedly connected to an end of the connecting plate away from the inner wall of the processing tank.

[0010] Preferably, the end of the electric wire away from the power supply is inserted into the processing tank and connected to the side surface of the inner ring plate.

[0011] Preferably, the auxiliary anode is connected to the inside of the mounting frame, the ring frame is fixedly connected to the surface of the connecting plate, and the auxiliary anode is used for the oil production pipeline placed inside. Different corrosion times are obtained according to the different concentrations of the solution poured inside. A sacrificial anode rod can be provided instead of a coating for corrosion protection, and the effect can be tested in conjunction with an electrolyte concentration adjustment device.

[0012] Preferably, a threaded hole is provided inside the placement plate, a connecting threaded groove with a hole diameter equal to that of the threaded hole is provided inside the connecting ring, and the mounting bolts are threadedly connected to the inside of the placement plate and the connecting ring. The arrangement of the mounting bolts enables the connecting ring to be disassembled and assembled, and facilitates the disassembly and assembly of the stirring and mixing assembly and the removal of the treated electrolyte water inside.

[0013] Preferably, the mixing motor is fixedly connected to the top of the connecting ring, and the output shaft of the mixing motor is fixedly connected to a mixing and stirring assembly.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The oil production platform pipeline anti-corrosion test and adjustment device is equipped with a treatment device, which uses a sacrificial anode to protect the cathode to achieve the principle of anti-corrosion treatment. It can be equipped with a sacrificial anode rod instead of a coating for anti-corrosion, and can be used in conjunction with an electrolyte concentration adjustment device to perform effect testing, which can ensure continuous protection effect and can compare to obtain the best concentration data, and has a good effect when used.

[0016] 2. The oil production platform pipeline anti-corrosion test adjustment device is equipped with an electrolyte concentration adjustment device. The mixing motor is started to drive the stirring and mixing component below to mix the internal electrolyte solution and water. Water is used to adjust the concentration of the electrolyte, so that comparative anti-corrosion experiments can be carried out. The connecting ring is installed on the top of the placement plate through mounting bolts, which can facilitate the disassembly and assembly of the stirring and mixing component and the removal of the treated electrolyte water inside, which is convenient for comparative experiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional top view of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the internal structure of the processing device of the utility model from a top view;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. base; 2. electrolyte concentration regulating device; 201. bottom plate; 202. mixing treatment tank; 203. placement plate; 204. connecting ring; 205. mounting bolt; 206. liquid inlet pipe; 207. mixing motor; 3. treatment device; 301. bottom bracket; 302. treatment tank; 303. side connecting plate; 304. power supply; 305. wire; 306. magnetic plate; 307. liquid inlet cylinder; 308. liquid inlet capillary; 309. sliding column; 310. sealing plate; 311. handle; 312. inner ring plate; 313. auxiliary anode; 314. mounting frame; 315. connecting plate; 316. ring frame. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides the following technical solutions:

[0024] An oil production platform pipeline anti-corrosion test adjustment device comprises a base 1, an electrolyte concentration adjustment device 2 is arranged on the top of the base 1, and a processing device 3 is arranged on the top of the base 1.

[0025] The processing device 3 includes a bottom bracket 301, a processing tank 302, a side connecting plate 303, a power supply 304, a wire 305, a magnetic plate 306, a liquid inlet cylinder 307, a liquid inlet capillary 308, a sliding column 309, a sealing plate 310, a pull handle 311, an inner ring plate 312, an auxiliary anode 313, a mounting frame 314, a connecting plate 315 and a ring frame 316. The bottom bracket 301 is fixedly connected to the top left side of the base 1, and the processing tank 302 is fixedly connected to the bottom bracket The top of the processing tank 301, the side connecting plate 303 is fixedly connected to the left side of the bottom bracket 301, the power supply 304 is fixedly connected to the left side of the side connecting plate 303, the wire 305 is fixedly connected to the front of the power supply 304, the magnetic plate 306 is connected to the top of the processing tank 302, the bottom of the magnetic plate 306 is fixedly connected with a plug-in ring frame, the diameter of the plug-in ring frame is smaller than the diameter of the magnetic plate 306, the plug-in ring frame is plugged into the inner circle of the processing tank 302, and the liquid inlet cylinder 307 is fixedly connected to the magnetic plate 306. The top of the suction plate 306, the liquid inlet tube 308 is fixedly connected to the top of the liquid inlet cylinder 307, the sliding column 309 is slidably connected to the inside of the liquid inlet tube 308, the sealing plate 310 is fixedly connected to the top of the sliding column 309, the connecting plate 315 is fixedly connected to the inner wall of the processing tank 302, the mounting frame 314 is fixedly connected to the surface of the inner ring plate 312, the inner ring plate 312 is fixedly connected to the end of the connecting plate 315 away from the inner wall of the processing tank 302, the end of the wire 305 away from the power supply 304 is inserted into the processing tank 302 and connected to the side of the inner ring plate 312, the auxiliary anode 313 is connected to the inside of the mounting frame 314, the ring frame 316 is fixedly connected to the surface of the connecting plate 315, the auxiliary anode 313 is used for the oil production pipeline placed inside, and different corrosion times are obtained according to the different concentrations of the solution poured inside, and a sacrificial anode rod can be provided instead of a coating for corrosion protection, and the effect test can be carried out in conjunction with the electrolyte concentration regulating device 2.

[0026] The electrolyte concentration regulating device 2 comprises a bottom plate 201, a mixing treatment tank 202, a placement plate 203, a connecting ring 204, a mounting bolt 205, a liquid inlet pipe 206 and a mixing motor 207. The bottom plate 201 is fixedly connected to the top right side of the base 1, the mixing treatment tank 202 is fixedly connected to the top of the bottom plate 201, the placement plate 203 is fixedly connected to the top of the mixing treatment tank 202, the connecting ring 204 is connected to the top of the placement plate 203, and the liquid inlet pipe 206 is fixedly connected to the side top of the mixing treatment tank 202. The mixing motor 207 is fixedly connected to the top of the connecting ring 204, the output shaft of the mixing motor 207 is fixedly connected to the mixing and stirring assembly, the interior of the placement plate 203 is provided with a threaded hole, the interior of the connecting ring 204 is provided with a connecting threaded groove equal to the aperture of the threaded hole, the mounting bolts 205 are threadedly connected to the interior of the placement plate 203 and the connecting ring 204, and the arrangement of the mounting bolts 205 enables the connecting ring 204 to be disassembled and assembled, and it is convenient to disassemble and assemble the mixing and stirring assembly and take out the processed electrolyte water inside.

[0027] When in use, the electrolyte for the anti-corrosion experiment is poured into the interior of the mixing treatment tank 202 from the liquid inlet pipe 206, and then the mixing motor 207 can be started to drive the stirring and mixing component below to mix the internal electrolyte solution and water. The water is used to adjust the concentration of the electrolyte, so that a comparative anti-corrosion experiment can be carried out. The connecting ring 204 is installed on the top of the placement plate 203 through the mounting bolts 205, which can facilitate the disassembly and assembly of the stirring and mixing component and the removal of the processed electrolyte water inside. Then, it can be added to the interior of the treatment tank 302 and located between the inner ring plates 312. Then the power supply 304 is started to use the wire 305 for electrolysis treatment. The internal auxiliary anode 313 is used for the oil production pipeline placed inside, and different corrosion times are obtained according to the different concentrations of the solution poured inside. The adjustment is to add different water to obtain electrolyte solutions of different concentrations, and the concentration of the added electrolyte is constant while water is continuously added. The experimental time gradually increases to facilitate the processing data. This is the principle of using sacrificial anodes to protect cathodes to achieve anti-corrosion treatment. A sacrificial anode rod can be provided instead of a coating for anti-corrosion, and the effect test can be carried out in conjunction with the electrolyte concentration adjustment device 2, which can ensure continuous protection effect and can compare to obtain data with the best concentration, and the effect is good when used.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oil production platform pipeline anti-corrosion test and adjustment device, comprising a base (1), characterized in that: An electrolyte concentration regulating device (2) is provided on the top of the base (1), and a processing device (3) is provided on the top of the base (1); The processing device (3) comprises a bottom bracket (301), a processing tank (302), a side connecting plate (303), a power source (304), an electric wire (305), a magnetic plate (306), a liquid inlet cylinder (307), a liquid inlet capillary (308), a sliding column (309), a sealing plate (310), a pull handle (311), an inner ring plate (312), an auxiliary anode (313), a mounting frame (314), a connecting plate (315) and a ring frame (316), wherein the bottom bracket (301) is fixedly connected to the top left side of the base (1), the processing tank (302) is fixedly connected to the top of the bottom bracket (301), the side connecting plate (303) is fixedly connected to the left side of the bottom bracket (301), the power source (304) is fixedly connected to the left side of the side connecting plate (303), and the electric wire (305) is fixedly connected to the left side of the side connecting plate (303). The wire (305) is fixedly connected to the front of the power supply (304), the magnetic plate (306) is connected to the top of the processing tank (302), the bottom of the magnetic plate (306) is fixedly connected to a plug-in ring frame, the diameter of the plug-in ring frame is smaller than the diameter of the magnetic plate (306), the plug-in ring frame is plugged into the inner ring of the processing tank (302), the liquid inlet cylinder (307) is fixedly connected to the top of the magnetic plate (306), the liquid inlet capillary (308) is fixedly connected to the top of the liquid inlet cylinder (307), the sliding column (309) is slidably connected to the inside of the liquid inlet capillary (308), the sealing plate (310) is fixedly connected to the top of the sliding column (309), the connecting plate (315) is fixedly connected to the inner wall of the processing tank (302), and the mounting frame (314) is fixedly connected to the surface of the inner ring plate (312).

2. The oil production platform pipeline anti-corrosion test and adjustment device according to claim 1, characterized in that: The electrolyte concentration regulating device (2) comprises a bottom plate (201), a mixing treatment tank (202), a placement plate (203), a connecting ring (204), a mounting bolt (205), a liquid inlet pipe (206) and a mixing motor (207); the bottom plate (201) is fixedly connected to the top right side of the base (1); the mixing treatment tank (202) is fixedly connected to the top of the bottom plate (201); the placement plate (203) is fixedly connected to the top of the mixing treatment tank (202); the connecting ring (204) is connected to the top of the placement plate (203); and the liquid inlet pipe (206) is fixedly connected to the top of the side of the mixing treatment tank (202).

3. The oil production platform pipeline anti-corrosion test and adjustment device according to claim 1, characterized in that: The inner ring plate (312) is fixedly connected to an end of the connecting plate (315) away from the inner wall of the processing tank (302).

4. The oil production platform pipeline anti-corrosion test and adjustment device according to claim 1, characterized in that: The end of the electric wire (305) away from the power source (304) is inserted into the processing tank (302) and connected to the side surface of the inner ring plate (312).

5. The oil production platform pipeline anti-corrosion test and adjustment device according to claim 1, characterized in that: The auxiliary anode (313) is connected to the inside of the mounting frame (314), and the ring frame (316) is fixedly connected to the surface of the connecting plate (315).

6. The oil production platform pipeline anti-corrosion test and adjustment device according to claim 2, characterized in that: The placement plate (203) is provided with a threaded hole inside, the connection ring (204) is provided with a connection thread groove having a hole diameter equal to that of the threaded hole inside, and the mounting bolt (205) is threadedly connected to the inside of the placement plate (203) and the connection ring (204).

7. The oil production platform pipeline anti-corrosion test and adjustment device according to claim 2, characterized in that: The mixing motor (207) is fixedly connected to the top of the connecting ring (204), and the output shaft of the mixing motor (207) is fixedly connected to a mixing and stirring assembly.

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