CN207811875U - A kind of deep well anode land bed structure of natural gas line anti-corrosion - Google Patents
A kind of deep well anode land bed structure of natural gas line anti-corrosion Download PDFInfo
- Publication number
- CN207811875U CN207811875U CN201721837685.0U CN201721837685U CN207811875U CN 207811875 U CN207811875 U CN 207811875U CN 201721837685 U CN201721837685 U CN 201721837685U CN 207811875 U CN207811875 U CN 207811875U
- Authority
- CN
- China
- Prior art keywords
- anode
- well
- prefabricated
- segmentation
- natural gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model discloses a kind of deep well anode land bed structure of natural gas line anti-corrosion, including anode well and the columned segmentation prefabricated anode well body being equipped in the anode well body, the top of the anode well is sandstone pure land filled layer, it is prefabricated with exhaust pipe and anode connecting cable in the segmentation prefabricated anode well body, the bottom of the sandstone pure land filled layer connects with the upper end of the segmentation prefabricated anode well body, the outside and bottom of the segmentation prefabricated anode well body are coated by pure land layer, there is well seat in the upper end of the anode well, there is waterproof sealing junction box in the well seat, the anode connecting cable is connected to the waterproof sealing junction box, the exhaust pipe from the sandstone pure land filled layer by and reach in well seat.The utility model can ensure accuracy, the centrad of anode core of processing, and prefabricated anode bodies are easy for installation, can shorten anode and go into the well the set-up time, improve installation accuracy and quality since prefabricated anode well body is in workshop pre-assembly.
Description
Technical field
The utility model is related to natural gas line anti-corrosion protection technical fields, and in particular to a kind of natural gas line anti-corrosion use
Deep well anode land bed structure.
Background technology
Natural gas is as a kind of novel energy, and status is also higher and higher in countries in the world, it may be said that is to be presently considered to
It is one of most clean energy, natural gas large area uses, so that various countries' economy is met the strategy of sustainable development, more cater to
Energy-saving and emission-reduction, low-carbon environment-friendly theory.Due to being related to pressure height, the flammable reasons such as high, once natural gas leaking may
Lead to catastrophic consequence, therefore it is one long-term and difficult task to carry out natural gas line anti-corrosion.It is carrying out naturally at present
In terms of the anti-corrosion of feed channel, people generally use cathode protection measure, i.e., are protected using deep well anode land bed, however existing
The deep well anode land bed anode bodies of cathode protection measure are directly that assembling is directly installed in well at the scene, in addition, also
It needs that exhaust pipe and cable are installed, is difficult accuracy and the precision of protection anode core installation site in this way, in order to improve accurately
Degree and precision need multiple adjustment and installation, and it is inconvenient that installation exists, and installation effectiveness is low.
Utility model content
The utility model is to be directed to technological deficiency existing in the prior art, and provide a kind of natural gas line anti-corrosion use
Deep well anode land bed structure.
Technical solution is used by realize the purpose of this utility model：
A kind of deep well anode land bed structure of natural gas line anti-corrosion, including anode well and the anode well body is installed
The top of interior columned segmentation prefabricated anode well body, the anode well is sandstone pure land filled layer, the prefabricated sun of segmentation
Exhaust pipe and anode connecting cable, the bottom of the sandstone pure land filled layer and the prefabricated sun of segmentation are prefabricated in the well body of pole
The upper end of pole well body connects, it is described segmentation prefabricated anode well body outside and bottom coated by pure land layer, the anode well it is upper
There is well seat at end, has waterproof sealing junction box, the anode connecting cable to be connected to the waterproof sealing junction box in the well seat,
The exhaust pipe from the sandstone pure land filled layer by and reach in well seat.
The anode connecting cable is externally provided with cable protective sleeve.
The segmentation prefabricated anode well body has outer barrel, anode core and is connected respectively with the anode core and outer barrel
Four sections connection support plates, four sections it is described connection support plates by it is described segmentation prefabricated anode well body cylindrical cross-section be divided into four etc.
Part, carbon packing is filled between four sections of connection support plates.
There is well lid on the well seat.
A kind of deep well anode land bed structure of natural gas line anti-corrosion of the utility model facilitates installation and since segmentation is prefabricated
Anode well body is the prefabricated formation of segmentation, and compared with traditional deep well anode mounting means, prefabricated anode well body is advance in workshop
Assembling can ensure the close of the accuracy processed, the centrad of anode core, the uniform density of filler char particle and cable connector
Quality is sealed, the coke packing uniformly refined and the prefabricated exhaust pipe in anode bodies are conducive to mitigate the vapour lock effect of groundbed,
Prefabricated anode bodies are easy for installation, can shorten anode and go into the well the set-up time, improve installation accuracy and quality.
Description of the drawings
Fig. 1 is the diagrammatic cross-section of deep well anode land bed structure；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the B-B sectional views of Fig. 1；
Fig. 4 is mounted in the connection installation signal of the skid cathodic protection station on the deep well anode land bed and ground of subsurface
Figure.
Specific implementation mode
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
Referring to shown in Fig. 1-4, a kind of natural gas line anti-corrosion deep well anode land bed structure 100, including anode well 1 and
The top of the columned segmentation prefabricated anode well body 2 being equipped in the anode well body, the anode well is that the sandstone pure land is filled out
Layer 3 is filled, exhaust pipe 4 and anode connecting cable 5, the sandstone pure land filling are prefabricated in the segmentation prefabricated anode well body
The bottom of layer connects with the upper end of the segmentation prefabricated anode well body, and the outside and bottom of the segmentation prefabricated anode well body are by net
Soil layer 31 coats, and there is well seat 7 in the upper end of the anode well, there is waterproof sealing junction box 6, the anode connection electricity in the well seat
Cable is connected to the waterproof sealing junction box, the exhaust pipe from the sandstone pure land filled layer by and reach well seat
It is interior.
Wherein, after the anode connecting cable is connected on the connector lug of the waterproof sealing junction box, pass through waterproof
The connector lug of sealed wiring case is connect through connecting cable 10 with the potentiostat 40 in skid cathodic protection station 30, and potentiostat is made
Deep well anode land bed DC power supply, potentiostat energization point current potential is continuously adjustable, is interfered so that natural gas when the external world generates
When pipeline current potential changes, potentiostat can automatically adjust, and energization point current potential is made to be maintained on the controlling potential of setting,
It is connected using the deep well anode land bed potentiostat in skid cathodic protection station to realize, to realize to natural gas line
Cathodic protection forms cathodic protection system.
It is the prior art about natural gas line cathodic protection, its operation principle and protection philosophy is no longer said
It is bright.
Wherein, the anode connecting cable is externally provided with cable protective sleeve 11.
Wherein, the segmentation prefabricated anode well body have the outer barrel 15 of insulating materials, anode core 13 and respectively with it is described
Four sections of connection support plates 14 that anode core and outer barrel are connected, the outside of support plate 14 is fixedly connected with the inner wall of outer barrel, interior
The anode core is sleeved on inside by side by casing, and four sections of support plates that connect are by the cylinder of the segmentation prefabricated anode well body
Section is divided into quarter, and carbon packing (such as coke packing) 12 is filled between four sections of connection support plates.
Wherein, there is well lid 8 on the well seat.
It should be noted that in the utility model, it is described it is deep well anode land bed be a kind of impressed current cathodic protection
Anode well body is mounted in the anode well that the downward drilling of vertical earth's surface is formed by anode mounting means, at the top of anode well body away from
The distance on ground is equal to or more than 15m, and the complete or partial remote position positioned at electricity has and takes up an area less, and ground resistance is small,
Homogeneous current distribution, the operation is stable are small to the corrosion interference of underground metalliferous structures around.Due to using sectional prefabricating type anode well
Body, 1 noble metallic oxide anode built in every section of prefabricated anode bodies are connected with each other between them, are pacified with traditional deep well anode
Dress mode is compared, prefabricated anode well body in workshop pre-assembly, can ensure the accuracy of processing, the centrad of anode core,
The uniform density of filler char particle and the airtight quality of cable connector, the coke packing uniformly refined and prefabricated in anode well body
Interior exhaust pipe is conducive to mitigate the vapour lock effect of groundbed, and prefabricated anode well body is easy for installation, can shorten anode and go into the well installation
Time improves installation accuracy and quality.
A kind of deep well anode land bed structure of natural gas line anti-corrosion of the utility model facilitates installation and since segmentation is prefabricated
Anode well body is the prefabricated formation of segmentation, and compared with traditional deep well anode mounting means, prefabricated anode well body is advance in workshop
Assembling can ensure the close of the accuracy processed, the centrad of anode core, the uniform density of filler char particle and cable connector
Quality is sealed, the coke packing uniformly refined and the prefabricated exhaust pipe in anode bodies are conducive to mitigate the vapour lock effect of groundbed,
Prefabricated anode bodies are easy for installation, can shorten anode and go into the well the set-up time, improve installation accuracy and quality.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (4)
1. a kind of deep well anode land bed structure of natural gas line anti-corrosion, which is characterized in that including anode well and installation
The columned segmentation prefabricated anode well body in anode well body is stated, the top of the anode well is sandstone pure land filled layer, described
Be prefabricated with exhaust pipe and anode connecting cable in segmentation prefabricated anode well body, the bottom of the sandstone pure land filled layer with it is described
The upper end of segmentation prefabricated anode well body connects, and the outside and bottom of the segmentation prefabricated anode well body are coated by pure land layer, described
There is well seat in the upper end of anode well, has waterproof sealing junction box, the anode connecting cable to be connected to the waterproof in the well seat
Sealed wiring case, the exhaust pipe from the sandstone pure land filled layer by and reach in well seat.
2. the deep well anode land bed structure of natural gas line anti-corrosion according to claim 1, which is characterized in that the anode connects
It connects cable and is externally provided with cable protective sleeve.
3. the deep well anode land bed structure of natural gas line anti-corrosion according to claim 1, which is characterized in that the segmentation is pre-
There are anode well body processed outer barrel, anode core and be connected respectively with the anode core and outer barrel four sections to connect support plate,
The cylindrical cross-section of the segmentation prefabricated anode well body is divided into quarter, four sections of connection supports by four sections of connection support plates
Carbon packing is filled between plate.
4. the deep well anode land bed structure of natural gas line anti-corrosion according to claim 1, which is characterized in that on the well seat
There is well lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721837685.0U CN207811875U (en) | 2017-12-25 | 2017-12-25 | A kind of deep well anode land bed structure of natural gas line anti-corrosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721837685.0U CN207811875U (en) | 2017-12-25 | 2017-12-25 | A kind of deep well anode land bed structure of natural gas line anti-corrosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207811875U true CN207811875U (en) | 2018-09-04 |
Family
ID=63330484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721837685.0U Active CN207811875U (en) | 2017-12-25 | 2017-12-25 | A kind of deep well anode land bed structure of natural gas line anti-corrosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207811875U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282153A (en) * | 2018-11-22 | 2019-01-29 | 广东固耐捷管道配材制造有限公司 | Novel detection line leading-out device for underground pipe network |
| CN109546365A (en) * | 2018-10-29 | 2019-03-29 | 中国能源建设集团广东省电力设计研究院有限公司 | The well head of deep-well type earthing pole |
| CN110600902A (en) * | 2019-08-30 | 2019-12-20 | 南方电网科学研究院有限责任公司 | Exhaust system of deep well type earthing pole |
-
2017
- 2017-12-25 CN CN201721837685.0U patent/CN207811875U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546365A (en) * | 2018-10-29 | 2019-03-29 | 中国能源建设集团广东省电力设计研究院有限公司 | The well head of deep-well type earthing pole |
| CN109282153A (en) * | 2018-11-22 | 2019-01-29 | 广东固耐捷管道配材制造有限公司 | Novel detection line leading-out device for underground pipe network |
| CN109282153B (en) * | 2018-11-22 | 2024-02-27 | 广东固耐捷管道配材制造有限公司 | Novel detection line leading-out device for underground pipe network |
| CN110600902A (en) * | 2019-08-30 | 2019-12-20 | 南方电网科学研究院有限责任公司 | Exhaust system of deep well type earthing pole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207811875U (en) | A kind of deep well anode land bed structure of natural gas line anti-corrosion | |
| CN104532263B (en) | Well Casing Cathodic Protection system and its construction method based on pulse current power supply | |
| CN207031555U (en) | A kind of in-service oil storage tank inclined shaft anode cathode protection device | |
| CN105958225A (en) | Environment-friendly long-acting electrolytic ion grounding electrode and construction method thereof | |
| US20150068919A1 (en) | Cathodic protection system | |
| CN203085770U (en) | Driven type ionic grounding electrode | |
| CN203947161U (en) | A kind of buried cathodic protection structure with thermal insulation layer pipeline | |
| CN206685709U (en) | Intelligent buried off-line type grounding box | |
| CN102163829B (en) | Fully-sealed buried cable branch box | |
| CN106544680A (en) | A kind of erosion protection system for essential service water system of nuclear power station pipeline | |
| CN207852955U (en) | A kind of anticorrosion grounding apparatus | |
| CN206345918U (en) | A kind of erosion protection system for essential service water system of nuclear power station pipeline | |
| CN208379009U (en) | A kind of deep-wall type anode ground bed | |
| CN206157782U (en) | Use manhole cover between underground communication equipment | |
| CN203132628U (en) | Annular grounding device for flow meter | |
| CN206931722U (en) | A kind of square grounding device for power pole tower | |
| CN2406346Y (en) | Dc. transmission combined earth pole for deep well | |
| CN103579786B (en) | A kind of module reducing grounded screen electric resistance | |
| CN208078198U (en) | A kind of subway corrosion-resistant grounding leading-out device that efficiently blocks water | |
| CN212864989U (en) | Miniature cathode protection device arranged in test pile | |
| CN207111048U (en) | Oil well or well impressed current catholic protection device | |
| CN206506036U (en) | A kind of steel pipe pole protection against electric shock ground structure | |
| CN205159530U (en) | Construction structures of long -term electrolytic ion earthing pole of environment -friendly | |
| CN207409864U (en) | A kind of JP cabinets | |
| CN206386690U (en) | NG imports steel pipe and cylinder sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |