Online corrosion rate meter

Abstract

The utility model relates to the technical field of corrosion rate monitoring, in particular to an online corrosion rate instrument which comprises a production pipe body and a mounting assembly, the mounting assembly comprises a cover body, a rate meter body, a connecting rod, a limiting seat, a vertical rod, a capacitive corrosion hanging piece, a fixing block and a driving component, the cover body is in threaded connection with the production pipe body, the connecting rod is fixedly mounted on the side, close to the production pipe body, of the cover body, and the rate meter body is fixedly mounted on the side, away from the production pipe body, of the connecting rod; the vertical rod is fixedly installed on the side, away from the cover body, of the connecting rod, the limiting base is fixedly installed on the side, away from the connecting rod, of the vertical rod, the capacitive corrosion hanging piece is in sliding connection with the limiting base and electrically connected with the rate instrument body, the driving component is arranged on the connecting rod and connected with the rate instrument body, and the fixing block is connected with the driving component. According to the capacitive corrosion coupon replacing device, the capacitive corrosion coupon can be conveniently disassembled and assembled by a worker, so that the capacitive corrosion coupon can be conveniently replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of corrosion rate monitoring, in particular to an online corrosion rate instrument. Background Art

[0002] Corrosion is a phenomenon in which metal materials are destroyed by chemical or electrochemical reactions with their surroundings. Corrosion is a problem that exists in almost all walks of life. Steel pipes that transport oil, water, and gas often suffer from pinhole corrosion when corroded in the soil. In severe cases, the pipe wall is perforated, resulting in large amounts of oil, water, and gas leakage, and sometimes even causing serious accidents such as fires and explosions. Conventional corrosion rate meters have poor monitoring effects when performing corrosion rate detection, which affects the use of the equipment.

[0003] The prior art CN207964708U discloses a capacitive corrosion online monitoring device, including a capacitive corrosion hanging plate, a corrosion hanging rod, a fixed base, a transmission line, a hanging plate mounting plate, and a mounting track. The capacitive corrosion hanging plate is installed on the corrosion hanging rod, the bottom of the corrosion hanging rod is threadedly connected to the fixed base, the transmission line is connected to the capacitive corrosion hanging plate, and is sealed and packaged in the corrosion hanging rod. Corrosion hanging plate pairs of different specifications are installed on the mounting track of the hanging plate mounting plate. The capacitance of the variable capacitor in the corrosion monitoring circuit is changed according to the change of the corrosion area of ​​the corrosion hanging plate pairs of different specifications under a corrosive environment over time, so as to realize online monitoring of the corrosion status of the gas pipeline, thereby improving the use effect of the equipment.

[0004] In normal use, the capacitive corrosion hanging plate is installed on the corrosion hanging rod, and the bottom of the corrosion hanging rod is threadedly connected to the fixed base. The existing technology is time-consuming and labor-intensive when replacing the capacitive corrosion hanging plate. It is inconvenient for staff to disassemble and install the capacitive corrosion hanging plate, causing inconvenience in replacing the capacitive corrosion hanging plate. Utility Model Content

[0005] The purpose of the utility model is to provide an online corrosion rate meter, which solves the problem that a capacitive corrosion hanging piece is installed on a corrosion hanging rod, and the bottom of the corrosion hanging rod is threadedly connected to a fixed base. The prior art is time-consuming and laborious when replacing the capacitive corrosion hanging piece, and it is inconvenient for staff to disassemble and install the capacitive corrosion hanging piece, resulting in inconvenience in replacing the capacitive corrosion hanging piece.

[0006] To achieve the above-mentioned purpose, the utility model provides an online corrosion rate meter, including a production pipe body and an installation assembly; the installation assembly includes a cover body, a rate meter body, a connecting rod, a limiting seat, a vertical rod, a capacitive corrosion hanging plate, a fixed block and a driving component, the cover body is threadedly connected to the production pipe body, the connecting rod is fixedly installed on the side of the cover body close to the production pipe body, the rate meter body is fixedly installed on the side of the connecting rod away from the production pipe body, the vertical rod is fixedly installed on the side of the connecting rod away from the cover body, the limiting seat is fixedly installed on the side of the vertical rod away from the connecting rod, the capacitive corrosion hanging plate is slidably connected to the limiting seat and is electrically connected to the rate meter body, the driving component is arranged on the rate meter body, and the fixed block is connected to the driving component and abuts against the capacitive corrosion hanging plate.

[0007] Wherein, the driving component includes a driving cylinder, a driving rod and a power component, the driving cylinder is fixedly installed on the side of the rate meter body away from the cover body; the driving rod is slidably connected to the driving cylinder and fixedly connected to the fixed block; the power component is connected to the driving cylinder and to the driving rod.

[0008] Wherein, the power component includes a power spring and a power block, the power block is fixedly connected to the driving rod and slidably connected to the driving cylinder; one end of the power spring is connected to the power block, and the other end of the power spring is connected to the driving cylinder.

[0009] Wherein, the power component further comprises a transverse plate and a pulling block, wherein the transverse plate is fixedly mounted on a side of the power block close to the driving cylinder; the pulling block is fixedly connected to the transverse plate and is located on a side of the transverse plate away from the power block.

[0010] Among them, the installation assembly also includes a protective pad and a mounting screw, the mounting screw is threadedly connected to the fixed block and is located on the side of the fixed block close to the capacitive corrosion hanging plate; the protective pad is threadedly connected to the mounting screw and is located on the side of the mounting screw close to the fixed block.

[0011] The utility model provides an online corrosion rate meter, wherein the capacitive corrosion hanging piece is placed on the limiting seat, the pulling block is released, the power spring drives the power block to drive the driving rod to move on the driving cylinder, and the driving rod drives the fixed block to abut against the capacitive corrosion hanging piece when moving, and the capacitive corrosion hanging piece is fixed between the fixed block and the limiting seat, so that the staff can easily disassemble and install the capacitive corrosion hanging piece, thereby facilitating the replacement of the capacitive corrosion hanging piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the online corrosion rate instrument of the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the fixed block and the driving rod of the utility model.

[0015] Figure 3 This utility model Figure 2 Enlarged view of point A.

[0016] Figure 4 It is a structural schematic diagram of the limiting seat and the vertical rod of the utility model.

[0017] Figure 5 It is a structural schematic diagram of the protective pad and the mounting screw of the utility model.

[0018] In the figure: 101-production tube body, 102-cover body, 103-rate meter body, 104-connecting rod, 105-limiting seat, 106-vertical rod, 107-capacitive corrosion hanging plate, 108-fixing block, 109-driving cylinder, 110-driving rod, 111-power spring, 112-power block, 113-cross plate, 114-pull block, 201-protective pad, 202-installing screw. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1-Figure 4 , Figure 1 This is a schematic diagram of the overall structure of the online corrosion rate instrument of the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the fixed block and the driving rod of the utility model. Figure 3 This utility model Figure 2 A magnified image. Figure 4It is a structural schematic diagram of a limiting seat and a vertical rod of the utility model. The utility model provides an online corrosion rate meter, including a production pipe body 101 and a mounting assembly; the mounting assembly includes a cover body 102, a rate meter body 103, a connecting rod 104, a limiting seat 105, a vertical rod 106, a capacitive corrosion hanging piece 107, a fixed block 108 and a driving component, the driving component includes a driving cylinder 109, a driving rod 110 and a power component, the power component includes a power spring 111, a power block 112, a cross plate 113 and a pull block 114. The above-mentioned scheme solves the problem that the prior art is time-consuming and labor-intensive when replacing the capacitive corrosion hanging piece 107, and it is inconvenient for staff to disassemble and install the capacitive corrosion hanging piece 107, resulting in inconvenience in replacing the capacitive corrosion hanging piece 107. It can be understood that the above-mentioned scheme can be used when the capacitive corrosion hanging piece 107 is installed on the corrosion hanging rod and the bottom of the corrosion hanging rod is threadedly connected to the fixed base.

[0022] According to this specific embodiment, the capacitive corrosion hanger 107 is placed on the limiting seat 105, and the driving component drives the fixed block 108 to move up and down. The fixed block 108 abuts against the capacitive corrosion hanger 107, and the capacitive corrosion hanger 107 is fixed between the fixed block 108 and the limiting seat 105, so that the staff can easily disassemble and install the capacitive corrosion hanger 107, thereby facilitating the replacement of the capacitive corrosion hanger 107.

[0023] The cover 102 is threadedly connected to the production pipe body 101, the connecting rod 104 is fixedly installed on the side of the cover 102 close to the production pipe body 101, the rate meter body 103 is fixedly installed on the side of the connecting rod 104 away from the production pipe body 101, the vertical rod 106 is fixedly installed on the side of the connecting rod 104 away from the cover 102, the limiting seat 105 is fixedly installed on the side of the vertical rod 106 away from the connecting rod 104, and the capacitive corrosion hanging piece 107 is fixedly installed on the side of the vertical rod 106 away from the connecting rod 104. The limiting seat 105 is slidably connected and electrically connected to the rate meter body 103. The driving member is arranged on the rate meter body 103. The fixing block 108 is connected to the driving member and abuts against the capacitive corrosion hanging piece 107. The production pipe body 101 is a three-way pipe. The outer side of the vertical end of the production pipe body 101 is designed with an external thread. The cover body 102 is designed with an internal thread at the bottom. The internal thread of the cover body 102 is connected to the external thread of the outer side of the production pipe body 101. The connecting rod 104 is an end The speed meter body 103 is located at the upper inner part of the connecting rod 104, the driving member is arranged at the lower inner part of the connecting rod 104, the fixing block 108 is a cylinder, the bottom of the fixing block 108 is provided with a limiting groove, the top of the fixing block 108 is connected to the driving member, there are multiple vertical rods 106, the top of the vertical rod 106 is fixedly connected to the bottom of the connecting rod 104, the limiting seat 105 is a cylinder with a limiting groove designed on the top, and the top of the limiting seat 105 is The capacitive corrosion hanger 107 is fixedly connected to the bottom end of the vertical rod 106, and the driving component drives the fixed block 108 to move up and down by placing the capacitive corrosion hanger 107 on the limiting seat 105. The fixed block 108 abuts against the capacitive corrosion hanger 107, and the capacitive corrosion hanger 107 is fixed between the fixed block 108 and the limiting seat 105, so that the staff can easily disassemble and install the capacitive corrosion hanger 107, thereby facilitating the replacement of the capacitive corrosion hanger 107.

[0024] Secondly, the driving cylinder 109 is fixedly installed on a side of the rate meter body 103 away from the cover body 102; the driving rod 110 is slidably connected to the driving cylinder 109 and fixedly connected to the fixed block 108; the power component is connected to the driving cylinder 109 and to the driving rod 110. The driving cylinder 109 is a hollow cylinder. A through hole is designed at the bottom end of the driving cylinder 109. The outer side of the driving cylinder 109 is fixedly connected to the inner lower part of the connecting rod 104. The top end of the driving rod 110 is connected to the power component through the through hole of the driving cylinder 109. The bottom end of the driving rod 110 is fixedly connected to the top of the fixed block 108. The driving rod 110 is driven to move on the driving cylinder 109 by the power component. When the driving rod 110 moves, it drives the fixed block 108 to move up and down, thereby driving the fixed block 108 to move.

[0025] Then, the power block 112 is fixedly connected to the driving rod 110 and is slidably connected to the driving cylinder 109; one end of the power spring 111 is connected to the power block 112, and the other end of the power spring 111 is connected to the driving cylinder 109. The power block 112 is a cylinder, and the bottom of the power block 112 is fixedly connected to the top of the driving rod 110, and the outer side of the power block 112 is slidably connected to the inner side of the driving cylinder 109. The power spring 111 is located on the inner side of the driving cylinder 109, and the power spring 111 supports the power block 112. The power block 112 is driven by the power spring 111 to drive the driving rod 110 to move on the driving cylinder 109, thereby driving the driving rod 110 to move up and down.

[0026] Finally, the transverse plate 113 is fixedly installed on the side of the power block 112 close to the driving cylinder 109; the pulling block 114 is fixedly connected to the transverse plate 113 and is located on the side of the transverse plate 113 away from the power block 112. The outer side of the driving cylinder 109 is designed with multiple slide grooves, and the transverse plate 113 has multiple slide grooves. The transverse plate 113 is fixedly connected to the outer side of the power block 112 through the slide grooves of the driving cylinder 109. The pulling block 114 is a cylinder with a through hole designed on the top. The inner side of the pulling block 114 is fixedly connected to the transverse plate 113. By pulling the pulling block 114, the transverse plate 113 is driven to drive the power block 112 to move on the driving cylinder 109, thereby facilitating pulling the power block 112 to move on the driving cylinder 109.

[0027] When using an online corrosion rate meter of the present embodiment, the capacitive corrosion hanger 107 is placed on the limiting seat 105, and the pulling block 114 is released. The power spring 111 drives the power block 112 to drive the driving rod 110 to move on the driving cylinder 109. When moving, the driving rod 110 drives the fixed block 108 to abut against the capacitive corrosion hanger 107, and the capacitive corrosion hanger 107 is fixed between the fixed block 108 and the limiting seat 105, so that the staff can easily disassemble and install the capacitive corrosion hanger 107, thereby facilitating the replacement of the capacitive corrosion hanger 107.

[0028] The second embodiment of the present application is:

[0029] See also Figure 5 , Figure 5 20 is a schematic diagram of the structure of the protective pad and the mounting screw of the utility model. On the basis of the first embodiment, the mounting assembly of this embodiment further includes a protective pad 201 and a mounting screw 202.

[0030] According to this specific embodiment, the protective pad 201 is installed on the fixing block 108 by the mounting screw 202. When the fixing block 108 moves, it drives the protective pad 201 to abut against the capacitive corrosion hanging plate 107, thereby avoiding damage to the capacitive corrosion hanging plate 107 when it is fixed.

[0031] The mounting screw 202 is threadedly connected to the fixing block 108 and is located on the side of the fixing block 108 close to the capacitive corrosion hanger 107; the protective pad 201 is threadedly connected to the mounting screw 202 and is close to the side of the mounting screw 202 close to the fixing block 108. The bottom of the fixing block 108 is designed with a threaded hole. The protective pad 201 is a cylinder with a mounting hole designed at the center of the bottom. The bottom of the protective pad 201 is designed with a limiting groove. The protective pad 201 is a rubber The capacitive corrosion hanger 107 is made of rubber, and the top of the capacitive corrosion hanger 107 abuts against the limiting groove at the bottom of the protective pad 201. The mounting screw 202 is connected to the threaded hole of the fixing block 108 through the mounting hole of the protective pad 201. The protective pad 201 is installed on the fixing block 108 through the mounting screw 202. When the fixing block 108 moves, it drives the protective pad 201 to abut against the capacitive corrosion hanger 107, thereby avoiding damage to the capacitive corrosion hanger 107 when it is fixed.

[0032] When using an online corrosion rate meter of this embodiment, the mounting screw 202 mounts the protective pad 201 on the fixed block 108. When the fixed block 108 moves, it drives the protective pad 201 to abut against the capacitive corrosion hanging plate 107, thereby avoiding damage to the capacitive corrosion hanging plate 107 when it is fixed.

[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An online corrosion rate instrument, comprising a production pipe body, characterized in that: Also included are mounting components; The installation assembly includes a cover body, a rate meter body, a connecting rod, a limiting seat, a vertical rod, a capacitive corrosion hanging plate, a fixed block and a driving component. The cover body is threadedly connected to the production pipe body, the connecting rod is fixedly installed on a side of the cover body close to the production pipe body, the rate meter body is fixedly installed on a side of the connecting rod away from the production pipe body, the vertical rod is fixedly installed on a side of the connecting rod away from the cover body, the limiting seat is fixedly installed on a side of the vertical rod away from the connecting rod, the capacitive corrosion hanging plate is slidably connected to the limiting seat and is electrically connected to the rate meter body, the driving component is arranged on the rate meter body, and the fixed block is connected to the driving component and abuts against the capacitive corrosion hanging plate.

2. The online corrosion rate instrument according to claim 1, characterized in that: The driving member includes a driving cylinder, a driving rod and a power component. The driving cylinder is fixedly mounted on a side of the rate meter body away from the cover body; the driving rod is slidably connected to the driving cylinder and fixedly connected to the fixed block; the power component is connected to the driving cylinder and to the driving rod.

3. The online corrosion rate instrument as claimed in claim 2, characterized in that: The power component includes a power spring and a power block. The power block is fixedly connected to the driving rod and slidably connected to the driving cylinder. One end of the power spring is connected to the power block, and the other end of the power spring is connected to the driving cylinder.

4. The online corrosion rate instrument as claimed in claim 3, characterized in that: The power component also includes a transverse plate and a pulling block. The transverse plate is fixedly installed on a side of the power block close to the driving cylinder; the pulling block is fixedly connected to the transverse plate and is located on a side of the transverse plate away from the power block.

5. The online corrosion rate instrument according to claim 1, characterized in that: The mounting assembly also includes a protective pad and a mounting screw, wherein the mounting screw is threadedly connected to the fixing block and is located on a side of the fixing block close to the capacitive corrosion hanger; the protective pad is threadedly connected to the mounting screw and is located on a side of the fixing block close to the mounting screw.

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