CN205483963U - Quick measuring transducer of portable corrosion of metals - Google Patents
Quick measuring transducer of portable corrosion of metals Download PDFInfo
- Publication number
- CN205483963U CN205483963U CN201620169118.1U CN201620169118U CN205483963U CN 205483963 U CN205483963 U CN 205483963U CN 201620169118 U CN201620169118 U CN 201620169118U CN 205483963 U CN205483963 U CN 205483963U
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- China
- Prior art keywords
- electrode ring
- reference electrode
- ceramic element
- probe body
- corrosion
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- 239000002184 metal Substances 0.000 title claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 27
- 238000005260 corrosion Methods 0.000 title claims abstract description 25
- 230000007797 corrosion Effects 0.000 title claims abstract description 25
- 150000002739 metals Chemical class 0.000 title abstract description 4
- 239000000523 sample Substances 0.000 claims abstract description 46
- 239000000919 ceramic Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 8
- 239000002689 soil Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a quick measuring transducer of portable corrosion of metals, water joint is stretched out on the top of its conduit, the sleeve pipe top is fixed with water joint, the bottom is fixed with cylindrical probe body, cylindrical probe body is equipped with connector installation through -hole, pottery filter core mounting hole and reference electrode post pilot hole, the pottery filter core is installed in ceramic filter core mounting hole, the reference electrode post stretches out the part of ceramic filter core and establishes in reference electrode post pilot hole, the reference electrode post stretches out and is equipped with insulating cover between part and the reference electrode post pilot hole medial surface of ceramic filter core, the fixed auxiliary electrode ring sum working electrode ring that cup joints of lateral surface of cylindrical probe body. The utility model discloses the corrosion rate who can more direct, effective, quick measurement buries the ground metal.
Description
Technical field
This utility model relates to metal erosion field of measuring technique, quickly measures sensor in particular to a kind of potable metal corrosion.
Background technology
Currently, for environmental conservation and cost consideration, China's underground embedment pipeline and the commonly used mild steel of grounded screen are as material.Due to by soil stray electrical current, antibacterial (microorganism) and acid, alkali, the effect of salt, buried metal easily corrodes and even ruptures, and causes the safe operation of petroleum pipeline and grounded screen by strong influence.In order to the corrosion condition to buried metal of quicklook measures and assesses, technical staff have devised various metals corrosion measurement method, have developed various metals corrosion testing sensor.Wherein, with fastest developing speed, develop most electrochemical corrosion that surely belongs to and measure sensor, such as resistance probe electrochemistry noise sensor AC impedance sensor etc..Existing electrochemical corrosion measure sensor measure grounded screen or other buried metal time, just can measure accurately after being required to carry out a range of excavation, result in measurement process wastes time and energy.
Utility model content
The purpose of this utility model seeks to provide a kind of potable metal corrosion quickly to measure sensor, and this sensor can measure the corrosion rate of buried metal more directly, effectively and rapidly.
nullFor realizing this purpose，Sensor is quickly measured in potable metal corrosion designed by this utility model，It is characterized in that，It includes cylindrical probe body、Probe cone、Sleeve pipe、Water joint、Auxiliary electrode ring、Working electrode ring、Ceramic element、The reference electrode post being fixed in ceramic element、It is fixed on the cylindrical union joint in probe cone top part plane、It is fixed on the conduit in sleeve pipe and water joint，Wherein，Water joint is stretched out on the top of described conduit，The top of described sleeve pipe is fixing with water joint to be connected，The bottom of sleeve pipe is fixing with the top of cylindrical probe body to be connected，The bottom of cylindrical probe body offers union joint and installs through hole，The cylindrical probe above through hole installed by joint, and this most internal offers ceramic element installing hole，The top of cylindrical probe body offers reference electrode post pilot hole，Through hole installed by described joint、Reference electrode post pilot hole is coaxial with ceramic element installing hole and connects，Described ceramic element is arranged in ceramic element installing hole，Reference electrode post stretches out the part of ceramic element and is arranged in reference electrode post pilot hole，Reference electrode post stretches out and is provided with insulation sleeve between the part of ceramic element and reference electrode post pilot hole medial surface，The lateral surface fixedly sleeved auxiliary electrode ring of cylindrical probe body and working electrode ring，It is equipped with insulating barrier between described auxiliary electrode ring and the lateral surface of working electrode ring and cylindrical probe body，Described cylindrical union joint is fixing with joint installation through hole to be connected，It is provided with silica gel pad between top and the bottom of ceramic element of union joint，Auxiliary electrode ring、The electrode cable of working electrode ring and reference electrode post is all drawn outside water joint by conduit.
Auxiliary electrode ring and working electrode ring can more easily be inserted in the soil needing to measure by above-mentioned design by this utility model, it is made without excavation, the corrosion rate of buried metal can be measured more directly, effectively and rapidly, pass judgment on the corrosion class of this regional soil, improve the measurement efficiency of metal erosion in soil.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Wherein, 1 water joint, 2 sleeve pipes, 3 knurling handles, 4 electrode cables, 5 reference electrode posts, 6 cylindrical probe bodies, 6.1 union joints install through hole, 6.2 ceramic element installing holes, 6.3 reference electrode post pilot holes, 6.4 wire guides, 7 auxiliary electrode rings, 8 working electrode rings, 9 ceramic elements, 10 silica gel pads, 11 probe cones, 12 cylindrical union joint, 13 conduits, 14 insulating barriers, 15 insulation sleeves.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
nullSensor is quickly measured in potable metal corrosion as described in Figure 1，It includes cylindrical probe body 6、Probe cone 11、Sleeve pipe 2、Water joint 1、Auxiliary electrode ring 7、Working electrode ring 8、Ceramic element 9、The reference electrode post 5 being fixed in ceramic element 9、It is fixed on the cylindrical union joint 12 in probe cone 11 top planes、It is fixed on the conduit 13 in sleeve pipe 2 and water joint 1，Wherein，Water joint 1 is stretched out on the top of described conduit 13，The top of described sleeve pipe 2 is fixing with water joint 1 to be connected，The bottom of sleeve pipe 2 is fixing with the top of cylindrical probe body 6 to be connected，The bottom of cylindrical probe body 6 offers union joint and installs through hole 6.1，Joint offers ceramic element installing hole 6.2 in installing the cylindrical probe body 6 above through hole 6.1，The top of cylindrical probe body 6 offers reference electrode post pilot hole 6.3，Through hole 6.1 installed by described joint、Reference electrode post pilot hole 6.3 is coaxial with ceramic element installing hole 6.2 and connects，Described ceramic element 9 is arranged in ceramic element installing hole 6.2，Reference electrode post 5 stretches out the part of ceramic element 9 common carrier of long-effect copper sulfate reference electrode (ceramic element 9 be) and is arranged in reference electrode post pilot hole 6.3，Reference electrode post 5 stretches out and is provided with insulation sleeve 15 between the part of ceramic element 9 and reference electrode post pilot hole 6.3 medial surface，The lateral surface fixedly sleeved auxiliary electrode ring 7 of cylindrical probe body 6 and working electrode ring 8 (material of described working electrode ring 8 can be adjusted according to the metal species measuring corrosion rate)，It is equipped with insulating barrier 14 between described auxiliary electrode ring 7 and the lateral surface of working electrode ring 8 and cylindrical probe body 6，Described cylindrical union joint 12 is fixing with joint installation through hole 6.1 to be connected，It is provided with silica gel pad 10 between top and the bottom of ceramic element 9 of union joint 12，Auxiliary electrode ring 7、The electrode cable 4 of working electrode ring 8 and reference electrode post 5 all draws the water joint 1 portable earth mat corrosion measurer of outer connection by conduit 13.Above-mentioned auxiliary electrode ring 7, working electrode ring 8 and reference electrode post 5 constitute electrochemistry three electrode measurement system, three-electrode system contains two loops, the measurement loop that one is made up of working electrode and reference electrode, realize controlling or measuring the change of polarization potential, the polarization loop that another is made up of working electrode and auxiliary electrode, it is achieved the change of current of polarization and measurement.
In technique scheme, described sleeve pipe 2 is fixed with knurling handle 3.A length of 80mm～300mm of knurling handle 3.Knurling handle 3 facilitates technical staff's slewing circle cylindricality probe body 6, makes probe cone 11 can easily pierce in soil to be measured.
In technique scheme, the diameter range of described probe cone 11 top planes is 22mm～46mm, and the altitude range of probe cone 11 is 20mm～40mm.This design can make this utility model easily proceed in soil, improves and measures efficiency.
In technique scheme, described auxiliary electrode ring 7 is identical with the diameter of probe cone 11 top planes with the diameter of working electrode ring 8, and altitude range is 4～10mm.Described auxiliary electrode ring 7 be arranged in parallel with working electrode ring 8, and the distance range between auxiliary electrode ring 7 and working electrode ring 8 is 10～30mm.Above-mentioned design can guarantee that the accuracy that in soil, metal erosion is measured.
In technique scheme, being provided with wire guide 6.4 in described cylindrical probe body 6, the electrode cable 4 of described auxiliary electrode ring 7 and working electrode ring 8 stretches into conduit 13 after both passing through wire guide 6.4.
In technique scheme, described cylindrical probe body 6, ceramic element 9 and reference electrode post 5 are for being coaxially disposed.
Work process of the present utility model is: during in-site measurement, hold both sides knurling handle 3, potable metal corrosion is quickly measured in the probe cone 11 insertion on-site soil of sensor, and rotate, sensor is made to screw in the degree of depth that need to measure and fix, then by cable connector, this sensor is accessed on portable earth mat corrosion measurer, open instrument, start to measure.
The content that this specification is not described in detail belongs to prior art known to professional and technical personnel in the field.
Claims (7)
- null1. sensor is quickly measured in a potable metal corrosion，It is characterized in that，It includes cylindrical probe body (6)、Probe cone (11)、Sleeve pipe (2)、Water joint (1)、Auxiliary electrode ring (7)、Working electrode ring (8)、Ceramic element (9)、The reference electrode post (5) being fixed in ceramic element (9)、It is fixed on the cylindrical union joint (12) in probe cone (11) top planes、It is fixed on the conduit (13) in sleeve pipe (2) and water joint (1)，Wherein，Water joint (1) is stretched out on the top of described conduit (13)，The top of described sleeve pipe (2) is fixing with water joint (1) to be connected，The bottom of sleeve pipe (2) is fixing with the top of cylindrical probe body (6) to be connected，The bottom of cylindrical probe body (6) offers union joint and installs through hole (6.1)，Joint offers ceramic element installing hole (6.2) in installing the cylindrical probe body (6) above through hole (6.1)，The top of cylindrical probe body (6) offers reference electrode post pilot hole (6.3)，Through hole (6.1) installed by described joint、Reference electrode post pilot hole (6.3) is coaxial with ceramic element installing hole (6.2) and connects，Described ceramic element (9) is arranged in ceramic element installing hole (6.2)，Reference electrode post (5) stretches out the part of ceramic element (9) and is arranged in reference electrode post pilot hole (6.3)，Reference electrode post (5) stretches out and is provided with insulation sleeve (15) between the part of ceramic element (9) and reference electrode post pilot hole (6.3) medial surface，The lateral surface fixedly sleeved auxiliary electrode ring (7) of cylindrical probe body (6) and working electrode ring (8)，It is equipped with insulating barrier (14) between described auxiliary electrode ring (7) and the lateral surface of working electrode ring (8) and cylindrical probe body (6)，Described cylindrical union joint (12) is fixing with joint installation through hole (6.1) to be connected，It is provided with silica gel pad (10) between top and the bottom of ceramic element (9) of union joint (12)，Auxiliary electrode ring (7)、The electrode cable (4) of working electrode ring (8) and reference electrode post (5) all draws water joint (1) outward by conduit (13).
- Sensor is quickly measured in potable metal the most according to claim 1 corrosion, it is characterised in that: it is fixed with knurling handle (3) on described sleeve pipe (2).
- Sensor is quickly measured in potable metal the most according to claim 1 corrosion, it is characterized in that: described auxiliary electrode ring (7) is identical with the diameter of probe cone (11) top planes with the diameter of working electrode ring (8), the height of auxiliary electrode ring (7) and working electrode ring (8) is equal, and altitude range is 4～10mm.
- Sensor is quickly measured in potable metal the most according to claim 1 corrosion, it is characterized in that: described auxiliary electrode ring (7) be arranged in parallel with working electrode ring (8), and the distance range between auxiliary electrode ring (7) and working electrode ring (8) is 10～30mm.
- Sensor is quickly measured in potable metal the most according to claim 1 corrosion, it is characterised in that: the diameter range of described probe cone (11) top planes is 22mm～46mm, and the altitude range of probe cone (11) is 20mm～40mm.
- Sensor is quickly measured in potable metal the most according to claim 1 corrosion, it is characterized in that: be provided with wire guide (6.4) in described cylindrical probe body (6), the electrode cable (4) of described auxiliary electrode ring (7) and working electrode ring (8) stretches into conduit (13) after both passing through wire guide (6.4).
- Sensor is quickly measured in potable metal the most according to claim 1 corrosion, it is characterised in that: described cylindrical probe body (6), ceramic element (9) and reference electrode post (5) are for being coaxially disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620169118.1U CN205483963U (en) | 2016-03-04 | 2016-03-04 | Quick measuring transducer of portable corrosion of metals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620169118.1U CN205483963U (en) | 2016-03-04 | 2016-03-04 | Quick measuring transducer of portable corrosion of metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205483963U true CN205483963U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620169118.1U Active CN205483963U (en) | 2016-03-04 | 2016-03-04 | Quick measuring transducer of portable corrosion of metals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205483963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186967A (en) * | 2019-05-17 | 2019-08-30 | 超威电源有限公司 | Three electrode inspectors |
-
2016
- 2016-03-04 CN CN201620169118.1U patent/CN205483963U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186967A (en) * | 2019-05-17 | 2019-08-30 | 超威电源有限公司 | Three electrode inspectors |
| CN110186967B (en) * | 2019-05-17 | 2021-06-18 | 超威电源集团有限公司 | Three-electrode detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |