Potential acquisition instrument for corrosion rate detection

Abstract

The utility model relates to the technical field of potential acquisition instruments, in particular to a potential acquisition instrument for corrosion rate detection, which comprises a test pile main body, a mounting groove is arranged on one side of the test pile main body, an acquisition instrument main body is clamped on the inner wall of the mounting groove through a mounting mechanism, and an opening and closing door is hinged on one side of the mounting groove through a hinge. The mounting mechanism comprises a butt joint assembly and a pressing and rotating assembly, the butt joint assembly is used for preliminarily butting the acquisition instrument main body to the inner side of the mounting groove, and the pressing and rotating assembly is used for being matched with the butt joint assembly to lock the acquisition instrument main body or unlock the acquisition instrument main body; the device is simple in structure and convenient to operate, can be quickly disassembled and assembled by pressing and then rotating, improves the assembly efficiency, does not need to use a plurality of groups of electric push rods for abutting and mounting, reduces the cost, adopts a professional corrosion rate probe, sends corrosion information to a host through a serial port, monitors the corrosion speed for a long time, and improves the working efficiency. And all potential acquisition and transmission functions are integrated.

Description

Technical Field

[0001] The utility model relates to the technical field of potential collectors, in particular to a potential collector for corrosion rate detection. Background Art

[0002] Cathodic protection potential collectors are now widely used in the anti-corrosion system of oil and gas pipelines. In practical applications, they can protect data when communication is abnormal, automatically trigger monitoring functions, collect, store and process data curves, and the collection terminal can open specific services according to user needs, remotely control and monitor cathodic protection constant potential instruments, etc. During the installation operation, the intelligent potential collector is assembled within the diameter of the test pile, which makes detection inconvenient, the installation process is cumbersome, and the subsequent maintenance cost is high.

[0003] In order to solve the above technical problems, a Chinese patent with announcement number CN215180462U in the prior art discloses an intelligent potential collector, including a bright body, a sealing cover, and a shock-absorbing positioning device. The shell is an open box-shaped structure, and a "U"-shaped flange is provided on the top of the open end of the shell, and an annular groove is provided on the flange. An annular boss matching the annular groove is provided around the side wall of the sealing cover, and sealing pads are provided on both sides of the annular boss. The shock-absorbing positioning device includes an arc plate.

[0004] Although the above-mentioned prior art solution prevents damage to the equipment caused by shaking above and below the ground, it requires starting four sets of electric push rods to achieve tight installation during installation, which requires additional power supply to the four sets of electric push rods and increases production costs. Utility Model Content

[0005] The utility model aims to provide a potential collector for corrosion rate detection to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A potential collector for corrosion rate detection comprises a test pile body, a mounting groove is provided on one side of the test pile body, the collector body is clamped on the inner wall of the mounting groove through a mounting mechanism, an opening and closing door is hinged on one side of the mounting groove through a hinge, a handle is installed on one side of the opening and closing door, the mounting mechanism comprises a docking assembly and a pressing and turning assembly, the docking assembly is used to preliminarily dock the collector body on the inner side of the mounting groove, and the pressing and turning assembly is used to cooperate with the docking assembly to lock the position of the collector body or unlock it.

[0008] As a preferred solution of the utility model, the docking assembly includes docking grooves opened on both sides of the inner wall of the installation groove, the inner side of the docking groove is snap-connected with a docking seat, one end of the two groups of docking seats are fixedly connected to one side of the collector body, the inside of the docking seat is slidably connected to a slide rod, a card block is installed at one end of the slide rod, and a positioning block is installed at the other end of the card block, the side cross-section of the card block is U-shaped, a splicing groove is opened on one side of the docking groove inside the test pile body, the inner side of the splicing groove is connected to the inner side of the docking groove, and the card block is slidably connected to the splicing groove.

[0009] As a preferred solution of the utility model, an extension groove is provided on one side of the docking seat, a torsion ring is installed at one end of the sliding rod extending to the inner side of the extension groove, a sliding groove is provided inside the test pile body and located on the outer side of the sliding rod, a sliding plate is slidably connected to the inner side of the sliding groove, the sliding plate and the sliding rod are rotatably connected, and a first spring is installed between both ends of one side of the sliding plate and the inner side of the sliding groove.

[0010] As a preferred solution of the utility model, the pressure-rotation assembly includes a rotating groove opened inside the test pile body, the inner side of the rotating groove is connected to the inner side of the splicing groove, the inner side of the rotating groove is rotatably connected with a rotating disk, a plurality of groups of second springs are arranged and installed on one side of the rotating disk, a pressure plate is installed on the other end of the second spring, a positioning groove is opened on one side of the pressure plate to be engaged with the positioning block, and both ends of one side of the rotating groove are opened with slots to be engaged with the clamping block.

[0011] As a preferred solution of the utility model, a cover groove is provided on the outside of the docking seat on one side of the extension groove, a cover plate is slidably connected to the inside of the cover groove, limiting grooves are provided on both sides of the inner wall of the cover groove, and limit blocks slidably connected to the limit grooves are installed at both ends of the cover plate.

[0012] As a preferred solution of the utility model, a buckle groove is opened on one side of the cover plate, a buckle is installed at one end of one side of the cover plate, and a hook corresponding to the buckle is installed at one end of the outer side of the docking seat.

[0013] As a preferred solution of the utility model, a magnetic block is embedded and installed at one end of the opening and closing door, and an iron block adsorbed by the magnetic block is embedded and installed on the inner wall of the installation groove.

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

[0015] In the utility model, after the collector body is preliminarily docked on the test pile body through the docking assembly, the twist ring is pressed to make the protruding end of the card block completely enter the inner side of the installation groove, and then the twist ring is twisted to cooperate with the pressing and turning assembly to clamp the two ends of the card block into the inner side of the card slot to achieve the effect of abutting the collector body. The structure is simple and the operation is convenient. It can be quickly disassembled and assembled by pressing first and then turning, which improves the assembly efficiency. It is not necessary to use multiple sets of electric push rods for tight installation, which reduces the cost. The device adopts a professional corrosion rate probe, which sends corrosion information to the host through the serial port, monitors the corrosion rate for a long time, and integrates all the potential acquisition and transmission functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial three-dimensional cross-sectional structural schematic diagram of the installation mechanism of the utility model;

[0018] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of part A.

[0019] In the figure: 1. Test pile body; 2. Installation slot; 3. Collector body; 4. Opening and closing door; 5. Docking seat; 6. Sliding rod; 7. Block; 8. Positioning slot; 9. Splicing slot; 10. Block; 11. Sliding plate; 12. First spring; 13. Rotating slot; 14. Rotating disk; 15. Second spring; 16. Pressure plate; 17. Cover plate; 18. Limit block; 19. Buckle; 20. Magnetic block; 21. Iron block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Example:

[0022] See also Figure 1-Figure 3 , the utility model provides a technical solution:

[0023] A potential collector for corrosion rate detection comprises a test pile body 1, a mounting groove 2 is provided on one side of the test pile body 1, a collector body 3 is connected to the inner wall of the mounting groove 2 through a mounting mechanism, an opening and closing door 4 is hinged on one side of the mounting groove 2 through a hinge, a handle is installed on one side of the opening and closing door 4, the mounting mechanism comprises a docking assembly and a pressing and turning assembly, the docking assembly is used to initially dock the collector body 3 on the inner side of the mounting groove 2, the pressing and turning assembly is used to cooperate with the docking assembly to lock the position of the collector body 3 or unlock it, and the device can be used to dock the collector body 3 through the docking assembly when in use After the initial docking on the test pile body 1, press the twist ring to make the raised end of the block 7 completely enter the inner side of the rotating groove 13, and then twist the twist ring to cooperate with the pressure-turn assembly to clamp the two ends of the block 7 into the inner side of the card slot 10 to achieve the effect of abutting the collector body 3. The structure is simple and the operation is convenient. It can be quickly disassembled and assembled by pressing and then turning, which improves the assembly efficiency. There is no need to use multiple sets of electric push rods for tight installation, which reduces the cost. The device uses a professional corrosion rate probe to send corrosion information to the host through the serial port, monitors the corrosion rate for a long time, and integrates all the potential collection and transmission functions.

[0024] In this embodiment, if Figure 2 and Figure 3 As shown, the docking assembly includes docking grooves provided on both sides of the inner wall of the installation groove 2, and the inner side of the docking groove is engaged with a docking seat 5, one end of the two groups of docking seats 5 are fixedly connected to one side of the collector body 3, the interior of the docking seat 5 is slidably connected to a slide rod 6, one end of the slide rod 6 is installed with a clamping block 7, and the other end of the clamping block 7 is installed with a positioning block, the side section of the clamping block 7 is U-shaped, and a splicing groove 9 is provided on one side of the docking groove inside the test pile body 1, the inner side of the splicing groove 9 is connected with the inner side of the docking groove, and the clamping block 7 is slidably connected to the splicing groove 9. First, the docking seat 5 is aligned with the docking groove and pushed in. At this time, the clamping block 7 slides in along the splicing groove 9, and at this time, the positioning block is engaged with the positioning groove 8, and the collector body 3 is preliminarily docked on the test pile body 1.

[0025] In this embodiment, if Figure 2 and Figure 3 As shown, an extension groove is provided on one side of the docking seat 5, and a torsion ring is installed at one end of the slide rod 6 extending to the inner side of the extension groove. A sliding groove is provided inside the test pile body 1 on the outer side of the slide rod 6, and a sliding plate 11 is slidably connected to the inner side of the sliding groove. The sliding plate 11 and the slide rod 6 are rotatably connected, and a first spring 12 is installed between both ends of one side of the sliding plate 11 and the inner side of the sliding groove. Then, the torsion ring is buckled to press the slide rod 6, and the sliding plate 11 moves accordingly and stretches the first spring 12 to extend, and the protruding end of the block 7 can completely enter the inner side of the rotating groove 13.

[0026] In this embodiment, if Figure 2 and Figure 3As shown, the pressure-rotation assembly includes a rotation groove 13 provided inside the test pile body 1, the inner side of the rotation groove 13 is connected to the inner side of the splicing groove 9, and a rotating disk 14 is rotatably connected to the inner side of the rotation groove 13. Multiple groups of second springs 15 are arranged and installed on one side of the rotating disk 14, and a pressure plate 16 is installed on the other end of the second spring 15. A positioning groove 8 is provided on one side of the pressure plate 16 to be engaged with the positioning block, and both ends of one side of the rotation groove 13 are provided with a card slot 10 to be engaged with the card block 7. Further, the torsion ring is twisted to cooperate with the slide rod 6 to lock the card. The block 7 is rotated to the longitudinal direction. After the raised ends on both sides of the block 7 are aligned with the ends of the card slot 10, the twist ring is slowly loosened so that the two ends of the block 7 are inserted into the inner side of the card slot 10 for clamping. The docking seat 5 and the collector body 3 can be installed on the test pile body 1. Conversely, the twist ring is buckled and pressed and rotated again. After the block 7 is rotated to the horizontal direction, it can be pulled out from the inner side of the splicing groove 9 to complete the disassembly. The structure is simple and the operation is convenient. It can be quickly disassembled and assembled by pressing first and then rotating, which improves the assembly efficiency. It is not necessary to use multiple sets of electric push rods for tight installation, which reduces the cost.

[0027] In this embodiment, if Figure 1 and Figure 3 As shown, a cover groove is provided on the outside of the docking seat 5 at one side of the extension groove, and a cover plate 17 is slidably connected to the inner side of the cover groove. Limiting grooves are provided on both sides of the inner wall of the cover groove, and both ends of the cover plate 17 are installed with limit blocks 18 slidably connected to the limit grooves. A buckle groove is provided on one side of the cover plate 17, and a buckle 19 is installed at one end of one side of the cover plate 17. A hook corresponding to the buckle 19 is installed at one end of the outer side of the docking seat 5, and a magnetic block 20 is embedded and installed at one end of the opening and closing door 4, and an iron block 21 adsorbed by the magnetic block 20 is embedded and installed on the inner wall of the installation groove 2. Furthermore, buckling the buckle groove in conjunction with the limit block 18 can drive the cover plate 17 to move along the direction of the limit groove to the inner side of the extension groove, and then buckling the buckle 19 on the hook can close the twist ring to avoid accidental touch, holding the handle in conjunction with the hinge can drive the opening and closing door 4 to flip, and the opening and closing door 4 can be adsorbed and positioned after the magnetic block 20 and the iron block 21 are adsorbed.

[0028] The implementation principle of a potential collector for corrosion rate detection in the embodiment of the present application is as follows: align the docking seat 5 with the docking slot and push it in. At this time, the block 7 slides in along the splicing slot 9. At this time, the positioning block is engaged with the positioning slot 8 and connected. The collector body 3 is preliminarily docked on the test pile body 1. The torsion ring is buckled to press the slide bar 6. The sliding plate 11 moves accordingly and stretches the first spring 12 to extend. The protruding end of the block 7 can completely enter the inner side of the rotating slot 13. Then, the torsion ring is twisted to cooperate with the slide bar 6 to rotate the block 7 to the longitudinal direction. After the protruding ends on both sides of the block 7 are aligned with the ends of the slot 10, the torsion ring is slowly loosened so that the two ends of the block 7 are engaged with the inner side of the slot 10. The docking seat 5 and The collector body 3 is installed on the test pile body 1. Conversely, the torsion ring is buckled and pressed and rotated again. After the block 7 is turned horizontally, it can be pulled out from the inside of the splicing groove 9 to complete the disassembly. The structure is simple and the operation is convenient. It can be quickly disassembled and assembled by pressing first and then turning, which improves the assembly efficiency. There is no need to use multiple sets of electric push rods for tight installation, which reduces the cost. Buckling the pull groove and cooperating with the limit block 18 can drive the cover plate 17 to move along the direction of the limit groove to the inside of the extension groove, and then buckling the buckle 19 on the hook can close the torsion ring to avoid accidental touch. Holding the handle and cooperating with the hinge can drive the opening and closing door 4 to flip, and the opening and closing door 4 can be adsorbed and positioned after the magnetic block 20 and the iron block 21 are adsorbed.

[0029] Although 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. A potential collector for corrosion rate detection, comprising a test pile body (1), characterized in that: A mounting groove (2) is provided on one side of the test pile body (1); a collector body (3) is clamped on the inner wall of the mounting groove (2) via a mounting mechanism; an opening and closing door (4) is hinged on one side of the mounting groove (2) via a hinge; a handle is installed on one side of the opening and closing door (4); the mounting mechanism comprises a docking assembly and a pressing and turning assembly; the docking assembly is used to preliminarily dock the collector body (3) on the inner side of the mounting groove (2); and the pressing and turning assembly is used to cooperate with the docking assembly to lock or unlock the collector body (3).

2. The potential collector for corrosion rate detection according to claim 1, characterized in that: The docking assembly comprises docking grooves provided on both sides of the inner wall of the installation groove (2), the inner side of the docking groove is connected with a docking seat (5), one end of two groups of the docking seats (5) are fixedly connected to one side of the collector body (3), the interior of the docking seat (5) is slidably connected to a slide bar (6), one end of the slide bar (6) is installed with a clamping block (7), the other end of the clamping block (7) is installed with a positioning block, the side section of the clamping block (7) is U-shaped, a splicing groove (9) is provided inside the test pile body (1) at one side of the docking groove, the inner side of the splicing groove (9) is connected with the inner side of the docking groove, and the clamping block (7) and the splicing groove (9) are slidably connected.

3. The potential collector for corrosion rate detection according to claim 2, characterized in that: An extension groove is provided on one side of the docking seat (5); a torsion ring is installed on one end of the slide rod (6) extending to the inner side of the extension groove; a sliding groove is provided inside the test pile body (1) and located outside the slide rod (6); a sliding plate (11) is slidably connected to the inner side of the sliding groove; the sliding plate (11) and the slide rod (6) are rotatably connected; and a first spring (12) is installed between both ends of one side of the sliding plate (11) and the inner side of the sliding groove.

4. The potential collector for corrosion rate detection according to claim 3 is characterized in that: The pressure-rotation assembly comprises a rotation groove (13) provided inside the test pile body (1), the inner side of the rotation groove (13) being connected to the inner side of the splicing groove (9), the inner side of the rotation groove (13) being rotatably connected to a rotating disk (14), a plurality of groups of second springs (15) being arranged and installed on one side of the rotating disk (14), a pressure plate (16) being installed on the other end of the second spring (15), a positioning groove (8) being provided on one side of the pressure plate (16) being engaged with a positioning block, and both ends of one side of the rotation groove (13) being provided with a clamping groove (10) being engaged with a clamping block (7).

5. The potential collector for corrosion rate detection according to claim 4, characterized in that: A cover groove is provided on the outside of the docking seat (5) at one side of the extension groove, a cover plate (17) is slidably connected to the inside of the cover groove, limiting grooves are provided on both sides of the inner wall of the cover groove, and limiting blocks (18) slidably connected to the limiting grooves are installed at both ends of the cover plate (17).

6. The potential collector for corrosion rate detection according to claim 5, characterized in that: A buckle groove is provided on one side of the cover plate (17), a buckle (19) is installed on one end of one side of the cover plate (17), and a hook corresponding to the buckle (19) is installed on the outer end of the docking seat (5).

7. The potential collector for corrosion rate detection according to claim 6, characterized in that: A magnetic block (20) is embedded and installed at one end of the opening and closing door (4), and an iron block (21) adsorbed by the magnetic block (20) is embedded and installed on the inner wall of the installation groove (2).

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