CN110878415B - Fixing device of positive pole bed in pipeline forced current cathodic protection system - Google Patents
Fixing device of positive pole bed in pipeline forced current cathodic protection system Download PDFInfo
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- CN110878415B CN110878415B CN201911304090.2A CN201911304090A CN110878415B CN 110878415 B CN110878415 B CN 110878415B CN 201911304090 A CN201911304090 A CN 201911304090A CN 110878415 B CN110878415 B CN 110878415B
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- Prior art keywords
- positioning base
- fixing
- spring
- groove
- positioning
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- 238000004210 cathodic protection Methods 0.000 title claims description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 229910001018 Cast iron Inorganic materials 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention discloses a fixing device for an anode land bed in a pipeline forced current cathode protection system, which comprises a positioning base, a fixing mechanism and a connecting rod, wherein the middle part of the positioning base is provided with a positioning groove, the left side and the right side of the positioning base are both provided with connecting grooves, the front end of the positioning base is both provided with a spring bolt, the inside of the spring bolt consists of a bolt shaft, an elastic clamping piece, a spring and a limiting column, the bolt shaft is provided with a clamping piece groove, the fixing mechanism consists of the fixing base, an elastic clamping piece, the spring and the limiting column, the top of the elastic clamping piece is provided with an armrest groove, the end of the elastic clamping piece is provided with an anti-slip layer, and the front end of the connecting rod is provided with a bolt hole.
Description
Technical Field
The invention relates to the field of pipeline engineering, in particular to a fixing device of an anode land bed in a pipeline forced current cathode protection system.
Background
The anode bed consists of a plurality of auxiliary anodes, and the auxiliary anodes are conductors for introducing protection current into soil from a power supply in an impressed current cathodic protection system. The protection current is sent into soil through the auxiliary anode, the protection current flows into a protected pipeline through the soil, so that the surface of the pipeline is subjected to cathodic polarization, the current flows into a power supply cathode through the pipeline to form a loop, the loop forms an electrolytic cell, the pipeline is in a reducing environment for the cathode in the loop to prevent corrosion, the auxiliary anode performs oxidation reaction and is corroded, and common anode materials are as follows: high silicon cast iron, graphite, steel, flexible anode. Because the length and the radius of the auxiliary anode, the distance between the auxiliary anode and the pipeline and other factors can influence the corrosion condition of the pipeline, and when the anode bed is buried, if the auxiliary anode is not fixed, the position of the auxiliary anode can be changed to influence the corrosion condition of the pipeline.
Disclosure of Invention
The invention aims to solve the defects that the corrosion condition of a pipeline is influenced by factors such as the length and the radius of an auxiliary anode, the distance between the auxiliary anode and the pipeline and the like, and the position of the auxiliary anode is changed and the corrosion condition of the pipeline is influenced if the auxiliary anode is not fixed when an anode land bed is buried, and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions: including positioning base, fixed establishment and connecting rod, positioning base's middle part is provided with the constant head tank, positioning base's left and right sides all is provided with the spread groove, positioning base's front end both sides all are provided with the spring bolt, the inside of spring bolt comprises bolt axle, elasticity clamping piece, spring and spacing post, it is provided with the clamping piece groove on the round pin axle to insert, positioning base's top is fixed with a set of fixed establishment, fixed establishment comprises unable adjustment base, elasticity clamp splice, spring and spacing post, the top of elasticity clamp splice is provided with the handrail groove, the end department of elasticity clamp splice is provided with the skid resistant course, the front end both sides of connecting rod all are provided with the bolt hole.
Preferably, the positioning base, the fixing mechanism and the connecting rod are made of high-silicon cast iron, the high-silicon cast iron is low in cost and is the same as the auxiliary anode, the positioning base and the fixing mechanism are fixed by screws, the installation is convenient, and meanwhile the reliability of fixed connection is guaranteed.
Preferably, the positioning base is connected with the connecting rod through the connecting groove, wherein the connecting groove is in clearance fit with the connecting rod, the positioning base is fixed with the connecting rod through the fit of the spring bolt and the bolt hole, wherein the spring bolt is in clearance fit with the bolt hole, the positioning base is used for assisting the bearing and positioning of the anode, the connecting rod is used for connecting the fixed positioning base, the length of the connecting rod needs to be customized according to the condition, the fixing effect is good after the spring bolt is matched with the bolt hole, and the quick installation is convenient.
Preferably, the structures at two ends of the positioning base are symmetrical about the positioning groove, the positioning groove and the positioning base are of an integrated structure, and the positioning groove is used for assisting in positioning at two points at the bottom of the anode.
Preferably, in the internal composition structure of the spring bolt, the spring is provided with two places altogether, the spacing post is provided with everywhere altogether, the elastic clamping piece is tightly in the clamping piece inslot, the spacing post is fixed in the elastic clamping piece inboard and the location base is inside through gluing respectively, the spring nestification is on the spacing post, wherein, the elastic clamping piece is used for storing the elastic potential energy of spring, the elastic action through the spring is bolt axle self-propelled, accomplish fixedly after cooperation with the bolt hole, its fixed effect is good, inner structure is simple, with low costs.
Preferably, in the composition structure of the fixing mechanism, the elastic clamping block is located inside the fixing base, the elastic clamping block and the handrail groove are in an integrated structure, the surface of the anti-slip layer is subjected to heat treatment, the limiting columns are respectively fixed on the inner sides of the elastic clamping block and the fixing base through glue, the springs are nested on the limiting columns, the fixing mechanism is used for fixing two sides of the auxiliary anode, the handrail groove is convenient to operate the elastic clamping block, the anti-slip layer is better in wear resistance after heat treatment, the elastic clamping block is automatically pushed through the elastic action of the springs, the two fixing mechanisms jointly achieve the fixing effect on the auxiliary anode, the fixing effect is good, the internal structure is simple, and the cost is low.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple integral structure, economic manufacturing cost, convenient transportation and carrying, convenient installation and good fixing effect, can fix auxiliary anodes of different types in a certain range, and is mainly used for fixing the anode bed in the pipeline forced current cathode protection system.
Drawings
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic diagram of a front view structure of the present invention.
Fig. 3 is a schematic cross-sectional view of the structure of the present invention, A-A.
Fig. 4 is a schematic view B of a partial enlarged structure of the present invention.
Fig. 5 is a schematic top view of the fixing mechanism of the present invention.
In the figure: the device comprises a 1-positioning base, a 2-fixing mechanism, a 3-connecting rod, a 4-spring bolt, a 5-elastic clamping piece, a 6-spring, a 7-limit column, an 8-pin shaft, a 9-clamping piece groove, a 10-positioning groove, an 11-fixing base, a 12-elastic clamping block, a 13-handrail groove, a 14-anti-slip layer, a 15-connecting groove, a 16-pin hole and a 17-auxiliary anode.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: including positioning base 1, fixed establishment 2 and connecting rod 3, positioning base 1's middle part is provided with constant head tank 10, positioning base 1's left and right sides all is provided with spread groove 15, positioning base 1's front end both sides all are provided with spring bolt 4, spring bolt 4's inside comprises bolt axle 8, elasticity clamping piece 5, spring 6 and spacing post 7, be provided with clamping piece groove 9 on the bolt axle 8, positioning base 1's top is fixed with a set of fixed establishment 2, fixed establishment 2 comprises unable adjustment base 11, elasticity clamping piece 12, spring 6 and spacing post 7, elasticity clamping piece 12's top is provided with handrail groove 13, elasticity clamping piece 12's end department is provided with skid resistant course 14, connecting rod 3's front end both sides all are provided with bolt hole 16.
The positioning base 1, the fixing mechanism 2 and the connecting rod 3 are made of high-silicon cast iron, the high-silicon cast iron is low in cost and the same as the auxiliary anode 17 in material, the positioning base 1 and the fixing mechanism 2 are fixed by screws, the installation is convenient, and meanwhile the reliability of fixed connection is guaranteed.
The positioning base 1 is connected with the connecting rod 3 through the connecting groove 15, wherein clearance fit is arranged between the connecting groove 15 and the connecting rod 3, the positioning base 1 is fixed with the connecting rod 3 through the fit of the spring bolt 4 and the bolt hole 16, clearance fit is arranged between the spring bolt 4 and the bolt hole 16, the positioning base 1 is used for assisting the bearing and positioning of the anode 17, the connecting rod 3 is used for connecting and fixing the positioning base 1, the length of the connecting rod 3 needs to be customized according to the condition, and the fixing effect is good after the spring bolt 4 is matched with the bolt hole 16, so that the positioning base is convenient and quick to install.
The structure at both ends of the positioning base 1 is symmetrical about the positioning groove 10, the positioning groove 10 and the positioning base 1 are of an integrated structure, and the positioning groove 10 is used for assisting in positioning two points at the bottom of the anode 17.
In the inside constitution structure of spring bolt 4, spring 6 is provided with two altogether, and spacing post 7 is provided with everywhere altogether, and elastic clamping piece 5 presss from both sides tightly in clamping piece groove 9, and spacing post 7 is fixed in elastic clamping piece 5 inboard and the inside of positioning base 1 through gluing respectively, and spring 6 nestification is on spacing post 7, and wherein, elastic clamping piece 5 is used for storing spring 6's elastic potential energy, and the elastic action through spring 6 is bolt axle 8 self-propelled, accomplishes fixedly after the cooperation with bolt hole 16, and its fixed effect is good, and inner structure is simple, and is with low costs.
In the composition structure of fixed establishment 2, elastic clamp splice 12 is located unable adjustment base 11 inside, elastic clamp splice 12 and handrail groove 13 structure as an organic whole, the skid resistant course 14 surface carries out the heat treatment, spacing post 7 is fixed in the inboard of elastic clamp splice 12 and unable adjustment base 11 through gluing respectively, spring 6 nestification is on spacing post 7, wherein, handrail groove 13 makes things convenient for operating elastic clamp splice 12, skid resistant course 14 its wearability is better after the heat treatment, elastic clamp splice 12 promotes through the elasticity effect of spring 6 voluntarily, two fixed establishment 2 realize the fixed action to auxiliary anode 17 jointly, its fixed effect is good, inner structure is simple, and is with low costs.
The working principle of the invention is as follows: the fixing mechanism 2 is connected with the positioning base 1 through screws, the positioning base 1 is connected with the connecting rod 3 through a connecting groove 15, the positioning base 1 is fixed with the connecting rod 3 through the cooperation of a spring bolt 4 and a bolt hole 16, the auxiliary anode 17 is placed into the positioning groove 10, the auxiliary anode 17 is finally fixed through the elastic clamping block 12, the positioning groove 10 is used for positioning two points at the bottom of the auxiliary anode 17, and the fixing mechanism 2 jointly completes positioning of two sides of the auxiliary anode 17.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a fixing device of positive pole bed in pipeline forced current cathodic protection system, includes positioning base (1), fixed establishment (2) and connecting rod (3), its characterized in that: the novel anti-slip device is characterized in that a positioning groove (10) is formed in the middle of the positioning base (1), connecting grooves (15) are formed in the left side and the right side of the positioning base (1), spring bolts (4) are arranged on the two sides of the front end of the positioning base (1), an anti-slip layer (14) is arranged at the end of each spring bolt (4) and comprises a bolt shaft (8), an elastic clamping piece (5), a spring (6) and a limiting column (7), a clamping piece groove (9) is formed in each bolt shaft (8), a group of fixing mechanisms (2) are fixed on the top of the positioning base (1), each fixing mechanism (2) is composed of a fixing base (11), an elastic clamping block (12), a spring (6) and a limiting column (7), handrail grooves (13) are formed in the top of the elastic clamping blocks (12), and bolt holes (16) are formed in the two sides of the front end of each connecting rod (3);
a group of fixing mechanisms (2) are connected with a positioning base (1) through screws, the positioning base (1) is connected with a connecting rod (3) through a connecting groove (15), the positioning base (1) is fixed with the connecting rod (3) through the matching of a spring bolt (4) and a bolt hole (16), an auxiliary anode (17) is placed into a positioning groove (10), and the auxiliary anode (17) is finally fixed through a group of elastic clamping blocks (12).
2. The device for fixing an anode bed in a pipeline forced current cathodic protection system according to claim 1 wherein: the positioning base (1), the fixing mechanism (2) and the connecting rod (3) are made of high silicon cast iron, and the positioning base (1) and the fixing mechanism (2) are fixed by screws.
3. The device for fixing an anode bed in a pipeline forced current cathodic protection system according to claim 1 wherein: the positioning base (1) is connected with the connecting rod (3) through the connecting groove (15), wherein clearance fit is arranged between the connecting groove (15) and the connecting rod (3), the positioning base (1) is fixed with the connecting rod (3) through the fit of the spring bolt (4) and the bolt hole (16), and clearance fit is arranged between the spring bolt (4) and the bolt hole (16).
4. The device for fixing an anode bed in a pipeline forced current cathodic protection system according to claim 1 wherein: the structure at two ends of the positioning base (1) is symmetrical with the positioning groove (10), and the positioning groove (10) and the positioning base (1) are of an integrated structure.
5. The device for fixing an anode bed in a pipeline forced current cathodic protection system according to claim 1 wherein: in the inside composition structure of spring bolt (4), spring (6) are provided with two altogether, and spacing post (7) are provided with everywhere altogether, and elasticity clamping piece (5) clamp in clamping piece groove (9), and spacing post (7) are fixed in elasticity clamping piece (5) inboard and location base (1) inside through gluing respectively, and spring (6) nest on spacing post (7).
6. The device for fixing an anode bed in a pipeline forced current cathodic protection system according to claim 1 wherein: in the composition structure of the fixing mechanism (2), an elastic clamping block (12) is positioned inside a fixing base (11), the elastic clamping block (12) and an armrest groove (13) are of an integrated structure, the surface of an anti-slip layer (14) is subjected to heat treatment, a limit column (7) is respectively fixed on the inner sides of the elastic clamping block (12) and the fixing base (11) through glue, and a spring (6) is nested on the limit column (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911304090.2A CN110878415B (en) | 2019-12-17 | 2019-12-17 | Fixing device of positive pole bed in pipeline forced current cathodic protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911304090.2A CN110878415B (en) | 2019-12-17 | 2019-12-17 | Fixing device of positive pole bed in pipeline forced current cathodic protection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110878415A CN110878415A (en) | 2020-03-13 |
| CN110878415B true CN110878415B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911304090.2A Active CN110878415B (en) | 2019-12-17 | 2019-12-17 | Fixing device of positive pole bed in pipeline forced current cathodic protection system |
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| CN (1) | CN110878415B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103060819A (en) * | 2012-12-24 | 2013-04-24 | 青岛钢研纳克检测防护技术有限公司 | Installing device of remote site type auxiliary anode |
| CN109252171A (en) * | 2018-09-12 | 2019-01-22 | 镇江麒麟船舶设备有限公司 | A kind of Impressed Current Cathodic Protection Anodes device for ship |
| CN208501106U (en) * | 2018-07-02 | 2019-02-15 | 廊坊市久运管道设备有限公司 | High sillicon cast-iron anode |
| CN211897124U (en) * | 2019-12-17 | 2020-11-10 | 中国石化销售股份有限公司华南分公司 | Fixing device of anode ground bed in pipeline impressed current cathodic protection system |
-
2019
- 2019-12-17 CN CN201911304090.2A patent/CN110878415B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103060819A (en) * | 2012-12-24 | 2013-04-24 | 青岛钢研纳克检测防护技术有限公司 | Installing device of remote site type auxiliary anode |
| CN208501106U (en) * | 2018-07-02 | 2019-02-15 | 廊坊市久运管道设备有限公司 | High sillicon cast-iron anode |
| CN109252171A (en) * | 2018-09-12 | 2019-01-22 | 镇江麒麟船舶设备有限公司 | A kind of Impressed Current Cathodic Protection Anodes device for ship |
| CN211897124U (en) * | 2019-12-17 | 2020-11-10 | 中国石化销售股份有限公司华南分公司 | Fixing device of anode ground bed in pipeline impressed current cathodic protection system |
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| Publication number | Publication date |
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| CN110878415A (en) | 2020-03-13 |
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Effective date of registration: 20201203 Address after: No.22, North Street, Chaoyang District, Beijing Applicant after: China Petroleum & Chemical Corp. Applicant after: South China branch of Sinopec Sales Co.,Ltd. Address before: 510000 Sinopec building, 191 TIYU West Road, Tianhe District, Guangzhou City, Guangdong Province Applicant before: South China branch of Sinopec Sales Co.,Ltd. |
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Effective date of registration: 20230928 Address after: 100000 22 Chaoyangmen North Street, Chaoyang District, Beijing. Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Applicant after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Address before: 100000 No. 22 North Street, Chaoyang District, Beijing Applicant before: CHINA PETROLEUM & CHEMICAL Corp. Applicant before: South China branch of Sinopec Sales Co.,Ltd. |
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