CN102969639A - Horizontal installation method for copper-pipe ion grounding electrode in desert or Gobi desert - Google Patents
Horizontal installation method for copper-pipe ion grounding electrode in desert or Gobi desert Download PDFInfo
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- CN102969639A CN102969639A CN2012105358432A CN201210535843A CN102969639A CN 102969639 A CN102969639 A CN 102969639A CN 2012105358432 A CN2012105358432 A CN 2012105358432A CN 201210535843 A CN201210535843 A CN 201210535843A CN 102969639 A CN102969639 A CN 102969639A
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Abstract
The invention discloses a horizontal installation method for a copper-pipe ion grounding electrode in a desert or a Gobi desert. The method comprises the following steps of: laying a dry-powder grounding resistance-reducing filler layer in a dug horizontal grounding slot, horizontally laying the copper-pipe ion grounding electrode on the dry-powder grounding resistance-reducing filler layer with the head facing upward and the tail facing downward, laying another dry-powder grounding resistance-reducing filler layer on the copper-pipe ion grounding electrode, covering the copper-pipe ion grounding electrode with soil, and welding or screwing a copper cable of the copper-pipe ion grounding electrode with a metal grounding electrode in the horizontal grounding slot. As dry-powder grounding resistance-reducing fillers are adopted, and the conventional vertical installation manner of the copper-pipe ion grounding electrode is changed to the horizontal installation manner, the horizontal installation method solves the problems that a grounding resistance-reducing project is unable to be conducted in a water-deficient area such as the desert, the Gobi desert or a mountain and the grounding resistance is difficult to be reduced; furthermore, the horizontal installation method saves precious water resources and reduces high drilling costs, allows the construction to be simple and convenient, is low in cost and has high application and promotion values.
Description
Technical field
The present invention relates to the horizontal installation method of a kind of desert, Gobi desert area copper pipe ion grounding electrode, belong to the lightening protection engineering technical field.
Background technology
Desert, Gobi desert, high mountain water-deficient area be water resources shortage not only, and be the sandy and sandy cobblestone structure that adds, soil property is loose, and the mountain area land waste does not contain or seldom contains organic substance or active ion compound, therefore, belongs to high soil resistivity, very difficult at this high soil resistivity reducing ground resistance, it is extremely difficult reaching the Lightning Protection Engineering Design requirement, adds the few soil of lack of water, accomplishes less than 1 ohm grounding resistance especially " Arabian Nights ".
At present in the desert, Gobi desert all must bore 3 meters dark wells when the copper pipe ion grounding electrode is installed in the ground connection groove, dilute with water ground connection is fallen and is hindered inserts and pour in the well, puts into the copper pipe ion grounding electrode again.This vertically arranged ground connection is fallen the resistance technology and is had following shortcoming: 1. must use rig toward underground drilling.2. must cooperate drill bit of drilling machine cooling boring for water, connect running water in the place that running water is arranged and cooperate drill hole of drilling machine; In the desert, Gobi desert and high mountain water-deficient area just close drill hole of drilling machine with water-tank lorry fortune water deallocation, both took a lot of work, the valuable water resources of time-consuming also waste.3. after drilling well reaches certain depth, the copper pipe ion grounding electrode put into well after, also want dilute with water ground connection to fall and in well, fill with after the resistance inserts becomes pasty state, until fill, need equally water.These all fall the resistance engineering to the ground connection in above-mentioned geological conditions and the anhydrous area of lack of water and have formed the obstacle that is difficult to go beyond.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of novel desert, the horizontal installation method of Gobi desert area copper pipe ion grounding electrode.It when the copper pipe ion grounding electrode is installed without drill drilling, water cooperates drilling well, the resistance inserts does not fall in dilute with water ground connection, whole work progress need not a water, construction method is simple, cost is low, resistance reducing effect is good, thereby overcomes above-mentioned the deficiencies in the prior art.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of desert, the horizontal installation method of Gobi desert area copper pipe ion grounding electrode.The method includes the steps of:
(1) the resistance inserts falls in layer overlay dry powder ground connection in the horizontal grounding groove that digs in advance;
(2) with the copper pipe ion grounding electrode head-up, afterbody tiltedly lie in down dry powder ground connection fall the resistance inserts above;
(3) repave one deck dry powder ground connection at the copper pipe ion grounding electrode and fall the resistance inserts;
(4) cover by digging out next soil or sandy soil in the horizontal grounding groove;
(5) is connected with the welding of the metal connecting earth polar in the copper cable on the copper pipe ion grounding electrode and the horizontal grounding groove or with bolt, and be connected in series successively or and connect after namely finish whole ground connection operation.
Above-mentioned desert, the horizontal installation method of Gobi desert area copper pipe ion grounding electrode, the consumption that the resistance inserts falls in the described dry powder ground connection of step (1) is 6-8kg/ rice.
Aforesaid desert, the horizontal installation method of Gobi desert area copper pipe ion grounding electrode, the described dry powder ground connection of step (3) is fallen the resistance inserts and preferably the copper pipe ion grounding electrode is covered fully.
The horizontal installation method of aforesaid desert, Gobi desert area copper pipe ion grounding electrode, in the step (4), when soil or sandy soil cover about 30cm when thick, the blinding while tamp arrives till the ground, edge a little more than the horizontal grounding groove until cover.
The resistance inserts falls in the dry powder ground connection of using in the horizontal installation method of aforesaid desert, Gobi desert area copper pipe ion grounding electrode, is by any one or two kinds in coke blacking, the conduction anchracite duff, with cement production systD dry powder; Perhaps by coke blacking, conduction any one or two kinds in the anchracite duff and graphite powder, cement production systD dry powder.
The resistance inserts falls in above-mentioned dry powder ground connection, specifically, according to the mass percent meter, is to make dry powder by coke blacking 85～60% and cement 15～40%, perhaps makes dry powder by conduction anchracite duff 85～60% with cement 15～40%.
The resistance inserts falls in aforesaid dry powder ground connection, specifically, according to the mass percent meter, also can be to make dry powder by conduction anchracite duff 70～15%, coke blacking 15～70% with cement 15%.
The resistance inserts falls in aforesaid dry powder ground connection, specifically, according to the mass percent meter, can also be to make dry powder by coke blacking 60～70%, graphite powder 30～20% with cement 10%, perhaps make dry powder by conduction anchracite duff 60～70%, graphite powder 30～20% with cement 10%.
The resistance inserts falls in aforesaid dry powder ground connection, specifically, according to the mass percent meter, also can be to make dry powder by coke blacking 30～40%, conduction anchracite duff 40～20%, graphite powder 20～30% with cement 10%.
Beneficial effect: compared with prior art, the present invention has following characteristics:
1, the present invention falls the resistance inserts with dry powder ground connection, and to change traditional copper pipe ion grounding electrode at right angle setting be that level is installed, in the desert, Gobi desert, the high soil resistivities such as high mountain water-deficient area area cooperation copper pipe ion grounding electrode carries out lightning protection and falls when hindering engineering, do not need to do after the drilling well at right angle setting and again water the resistance inserts is fallen in ground connection be diluted to pasty state and pour in the deep-well to help copper pipe ion grounding electrode reducing ground resistance, but the direct horizontal installation copper pipe of not drilling well ion grounding electrode in horizontal grounding utmost point groove, without drill drilling, water does not cooperate drilling well, the resistance inserts does not fall in dilute with water ground connection, whole work progress finishes and need not can meet or exceed the resistance reducing effect that has vertical mounting process now by a water to construction, can satisfy grounding resistance must be less than 1 ohm requirement, omit water and bored the deep-well operation, the resistance inserts does not fall in dilute with water ground connection, need not can meet or exceed the effect that existing drilling well is installed by a water, not only saved the human water resources that can't regenerate so far, also solved the desert, Gobi desert, the difficulty that hinders the non-water of engineering and can not construct falls in high mountain water-deficient area ground connection, greatly saved the desert, Gobi desert, the water resources of high mountain water-deficient area preciousness and high drilling cost, cost greatly reduces.The present invention has overcome the shortcoming that existing copper pipe ion grounding electrode is vertically buried technique underground, saved valuable water resources, solved under the special geological conditions in desert, Gobi desert, high mountain water-deficient area, reducing ground resistance is difficult to and non-water and the difficult problem that can not construct in the lightning protection engineering.
2, it is that the applicant is with conducting electricity anchracite duff that the resistance inserts falls in the dry powder ground connection that the present invention uses, coke blacking, the novel grounded resistance inserts that falls that the material such as graphite powder and cement is made after stirring, do not need water to be in harmonious proportion or dilute with water, directly can construct with dry powder material, has high conductivity, the characteristic of low-resistance value, and the noxious substance such as the harmful substance such as sulfur-bearing phosphorus and arsenic not, a kind of nontoxic, tasteless, pollution-free, water-saving Green Product, meet environmental requirement, with it be laid on metal connecting earth polar in the ground connection groove around, after backfill soil is buried again, successively tamp again urgent after, just reached the purpose of earth work reducing ground resistance.Can be used in the lightning protection engineering in the high soil resistivity areas such as desert, Gobi desert and drought and water shortage area, be used for improving soil resistivity, reducing ground resistance value.The present invention adopts dry powder ground connection to fall the resistance inserts copper pipe ion grounding electrode implementation level is installed, compare with existing copper pipe ion grounding electrode vertical mounting process, fall in the work progress of resistance engineering whole ground connection, do not need to fall the resistance inserts with a water mediation or dilution ground connection, directly with dry powder ground connection fall the construction of resistance inserts just can meet or exceed existing ground connection fall the resistance inserts must the water mediation or dilute after the effect and the purpose that reach, and construction method is simpler, easy to learn, easy meeting, easily grasp, engineering cost is low, easier popularization and use.
The resistance principle falls in ground connection of the present invention: 1. because the resistance inserts falls in the ground connection of adopting is dry powder material, it pierces the earial drainage area that increases the metal connecting terrain in sandy soil or the rock crevice in the time of can be in spilling lower horizontal grounding groove.2. when bury underground complete after, if rain infiltrates, the resistance inserts falls in dry powder ground connection can form a kind of tree root network structure with the infiltration of rainwater toward lower floor's infiltration, (discharge) network situation that tapers off to a point, release thunder-strike current or short-circuit current are rapider.3. contain abundant organic substance and active ion body material because the resistance inserts falls in this dry powder ground connection, so can improve soil resistivity in 1～2cm scope around its, 80～90% drift resistance is significantly descended.4. have good adsorption function, the moisture that can naturally absorb in the ground solidifies dry powder, is combined closely with sand in the metal connecting earth polar, and contact resistance reduces.5. owing to close contact, make the metal connecting earth polar be rolled in dry powder ground connection and fall in the resistance inserts corrosion and the infringement of the impurity such as the acid of avoiding containing in the ground, alkali, sulphur, phosphorus.6. the negative resistance charactertistic that has good uniqueness; be that thunder-strike current and failed shorted electric current are larger; it is on the contrary less to be fallen the resistance value that the metal that wraps of resistance inserts presents by dry powder ground connection; the discharge capacity of moment strengthens; effectively improve Potential distribution gradient between ground surface and the earthing device, improved safeguard protection and the degree of reliability to personal property.The dry powder ground connection of 7. adopting is fallen the resistance inserts and is contained thulium, has the ability of catalyzing activation alkaline-earth metal conduction.
The present invention is further illustrated below in conjunction with embodiment.
Embodiment
Embodiment 1.During construction: the resistance inserts falls in layer overlay dry powder ground connection in the horizontal grounding groove that digs in advance first, and its consumption is 6kg/ rice; Then the copper pipe ion grounding electrode being placed on slightly obliquely dry powder ground connection falls above the resistance inserts (head-up, afterbody tiltedly keeps flat down); Fall the resistance inserts copper pipe ion grounding electrode upper berth one deck dry powder ground connection again, fall the resistance inserts with dry powder ground connection the copper pipe ion grounding electrode is covered fully as good; Then cover gently by digging out next soil or the soil properties such as sandy soil of desert or Gobi desert in the horizontal grounding groove; When covering about 30cm when thick, the blinding while tamping is until lid is till the ground, edge a little more than the horizontal grounding groove, in case soil property becomes groove when sinking; At last the metal connecting earth polar in the copper cable on the copper pipe ion grounding electrode and the horizontal grounding ditch is welded, successively the serial connection or and connect after namely finish whole ground connection operation.Used dry powder ground connection is fallen the resistance inserts according to the mass percent meter, makes dry powder by coke blacking 85% and cement 15% after stirring, and perhaps makes dry powder by coke blacking 60% and cement 40% after stirring.
Embodiment 2.During construction: the resistance inserts falls in layer overlay dry powder ground connection in the horizontal grounding groove that digs in advance first, and its consumption is 6kg/ rice; Then the copper pipe ion grounding electrode being placed on slightly obliquely dry powder ground connection falls above the resistance inserts (head-up, afterbody tiltedly keeps flat down); Fall the resistance inserts copper pipe ion grounding electrode upper berth one deck dry powder ground connection again, fall the resistance inserts with dry powder ground connection the copper pipe ion grounding electrode is covered fully as good; Then cover gently by digging out next soil or the soil properties such as sandy soil of desert or Gobi desert in the horizontal grounding groove; When covering about 30cm when thick, the blinding while tamping is until lid is till the ground, edge a little more than the horizontal grounding groove, in case soil property becomes groove when sinking; At last the copper cable on the copper pipe ion grounding electrode is connected with bolt with metal connecting earth polar in the horizontal grounding ditch, successively serial connection or and connect after namely finish whole ground connection operation.Used dry powder ground connection is fallen the resistance inserts according to the mass percent meter, is to make dry powder by conduction anchracite duff 85% and cement 15% after stirring, and perhaps makes dry powder by conduction anchracite duff 60% and cement 40% after stirring.The conduction anthracite is to make after adopting anthracite as the calcining of raw material process and roasting; Its resistance value 0.4～0.6 Europe, resistivity 2.2～1.5 ohm meters.During making, select caloric value at 7000 kilocalories or the high-quality anthracite more than 7000 kilocalories, stone coal about 30cm is processed in its fragmentation, then the layer upon layer of regular calciner of putting into is switched on, and the self-heating spontaneous combustion that utilizes anthracite to produce is calcined, temperature is incubated 2～3 hours after reaching 1600～2200 degree (actual temp is determined according to the ature of coal situation), starvation carries out roasting again, after calcining stone coal and naturally cooling off, can obtain to conduct electricity anthracite.
Embodiment 3.During construction: the resistance inserts falls in layer overlay dry powder ground connection in the horizontal grounding groove that digs in advance first, and its consumption is 6kg/ rice; Then the copper pipe ion grounding electrode being placed on slightly obliquely dry powder ground connection falls above the resistance inserts (head-up, afterbody tiltedly keeps flat down); Fall the resistance inserts copper pipe ion grounding electrode upper berth one deck dry powder ground connection again, fall the resistance inserts with dry powder ground connection the copper pipe ion grounding electrode is covered fully as good; Then cover gently by digging out next soil or the soil properties such as sandy soil of desert or Gobi desert in the horizontal grounding groove; When covering about 30cm when thick, the blinding while tamping is until lid is till the ground, edge a little more than the horizontal grounding groove, in case soil property becomes groove when sinking; At last the copper cable on the copper pipe ion grounding electrode is connected with bolt with metal connecting earth polar in the horizontal grounding ditch, successively serial connection or and connect after namely finish whole ground connection operation.Used dry powder ground connection is fallen the resistance inserts according to the mass percent meter, is to make dry powder with cement 15% by conduction anchracite duff 70%, coke blacking 15% after stirring, and perhaps makes dry powder with cement 15% by conduction anchracite duff 15%, coke blacking 70% after stirring.
Embodiment 4.During construction: the resistance inserts falls in layer overlay dry powder ground connection in the horizontal grounding groove that digs in advance first, and its consumption is 6kg/ rice; Then the copper pipe ion grounding electrode being placed on slightly obliquely dry powder ground connection falls above the resistance inserts (head-up, afterbody tiltedly keeps flat down); Fall the resistance inserts copper pipe ion grounding electrode upper berth one deck dry powder ground connection again, fall the resistance inserts with dry powder ground connection the copper pipe ion grounding electrode is covered fully as good; Then cover gently by digging out next soil or the soil properties such as sandy soil of desert or Gobi desert in the horizontal grounding groove; When covering about 30cm when thick, the blinding while tamping is until lid is till the ground, edge a little more than the horizontal grounding groove, in case soil property becomes groove when sinking; At last the copper cable on the copper pipe ion grounding electrode is connected with bolt with metal connecting earth polar in the horizontal grounding ditch, successively serial connection or and connect after namely finish whole ground connection operation.Used dry powder ground connection is fallen the resistance inserts according to the mass percent meter, is to make dry powder with graphite powder 30%, cement 10% by coke blacking or conduction anchracite duff 60% after stirring; Or after stirring, make dry powder with graphite powder 20%, cement 10% by coke blacking or conduction anchracite duff 70%.
Embodiment 5.During construction: the resistance inserts falls in layer overlay dry powder ground connection in the horizontal grounding groove that digs in advance first, and its consumption is 6kg/ rice; Then the copper pipe ion grounding electrode being placed on slightly obliquely dry powder ground connection falls above the resistance inserts (head-up, afterbody tiltedly keeps flat down); Fall the resistance inserts copper pipe ion grounding electrode upper berth one deck dry powder ground connection again, fall the resistance inserts with dry powder ground connection the copper pipe ion grounding electrode is covered fully as good; Then cover gently by digging out next soil or the soil properties such as sandy soil of desert or Gobi desert in the horizontal grounding groove; When covering about 30cm when thick, the blinding while tamping is until lid is till the ground, edge a little more than the horizontal grounding groove, in case soil property becomes groove when sinking; At last the copper cable on the copper pipe ion grounding electrode is connected with bolt with metal connecting earth polar in the horizontal grounding ditch, successively serial connection or and connect after namely finish whole ground connection operation.Used dry powder ground connection is fallen the resistance inserts according to the mass percent meter, is to make dry powder with cement 10% by coke blacking 30%, conduction anchracite duff 40%, graphite powder 20% after stirring; Or after stirring, make dry powder with cement 10% by coke blacking 40%, conduction anchracite duff 20%, graphite powder 30%, perhaps coke blacking 30%, conduction anchracite duff 30%, graphite powder 30% are made dry powder with cement 10% after stirring.
Embodiments of the present invention are not limited to above-described embodiment, and the various variations of making under the prerequisite that does not break away from aim of the present invention all belong within protection scope of the present invention.
Claims (9)
1. a desert, the horizontal installation method of Gobi desert area copper pipe ion grounding electrode is characterized in that: comprise following steps:
(1) the resistance inserts falls in layer overlay dry powder ground connection in the horizontal grounding groove that digs in advance;
(2) with the copper pipe ion grounding electrode head-up, afterbody tiltedly lie in down dry powder ground connection fall the resistance inserts above;
(3) repave one deck dry powder ground connection at the copper pipe ion grounding electrode and fall the resistance inserts;
(4) cover by digging out next soil or sandy soil in the horizontal grounding groove;
(5) is connected with the welding of the metal connecting earth polar in the copper cable on the copper pipe ion grounding electrode and the horizontal grounding groove or with bolt, and be connected in series successively or and connect after namely finish whole ground connection operation.
2. the horizontal installation method of desert according to claim 1, Gobi desert area copper pipe ion grounding electrode, it is characterized in that: the consumption that the resistance inserts falls in the described dry powder ground connection of step (1) is 6-8kg/ rice.
3. the horizontal installation method of desert according to claim 1, Gobi desert area copper pipe ion grounding electrode, it is characterized in that: the described dry powder ground connection of step (3) is fallen the resistance inserts copper pipe ion grounding electrode is covered fully.
4. the horizontal installation method of desert according to claim 1, Gobi desert area copper pipe ion grounding electrode, it is characterized in that: in the step (4), soil or sandy soil cover about 30cm when thick, and the blinding while tamping is until lid is till the ground, edge a little more than the horizontal grounding groove.
5. the resistance inserts falls in the dry powder ground connection of using such as any one method among the claim 1-4, it is characterized in that: by any one or two kinds in coke blacking, the conduction anchracite duff, with cement production systD dry powder; Perhaps by coke blacking, conduction any one or two kinds in the anchracite duff, with graphite powder, cement production systD dry powder.
6. the resistance inserts falls in dry powder ground connection according to claim 5, it is characterized in that: according to the mass percent meter, make dry powder by coke blacking or conduction anchracite duff 85～60% with cement 15～40%.
7. the resistance inserts falls in dry powder ground connection according to claim 5, it is characterized in that: according to the mass percent meter, make dry powder by conduction anchracite duff 70～15%, coke blacking 15～70% with cement 15%.
8. the resistance inserts falls in dry powder ground connection according to claim 5, it is characterized in that: according to the mass percent meter, make dry powder by coke blacking or conduction anchracite duff 60～70%, graphite powder 30～20%, cement 10%.
9. the resistance inserts falls in dry powder ground connection according to claim 5, it is characterized in that: according to the mass percent meter, make dry powder by coke blacking 30～40%, conduction anchracite duff 40～20%, graphite powder 20～30%, cement 10%.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105358432A CN102969639A (en) | 2012-12-13 | 2012-12-13 | Horizontal installation method for copper-pipe ion grounding electrode in desert or Gobi desert |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012105358432A CN102969639A (en) | 2012-12-13 | 2012-12-13 | Horizontal installation method for copper-pipe ion grounding electrode in desert or Gobi desert |
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| CN102969639A true CN102969639A (en) | 2013-03-13 |
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| CN2012105358432A Pending CN102969639A (en) | 2012-12-13 | 2012-12-13 | Horizontal installation method for copper-pipe ion grounding electrode in desert or Gobi desert |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199349A (en) * | 2013-04-01 | 2013-07-10 | 何迎春 | Grounding module |
| CN108429021A (en) * | 2015-12-23 | 2018-08-21 | 长沙市雷立行电子科技有限公司 | Anticorrosive thunder and lightning earthing pole |
| CN106229702B (en) * | 2016-08-04 | 2018-09-11 | 江西南昌供电设计院 | A kind of building method of substation's deep well ground connection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0883633A (en) * | 1994-09-09 | 1996-03-26 | Touden Sekkei Kk | Earth electrode with branch and execution method thereof |
| CN2669390Y (en) * | 2003-12-02 | 2005-01-05 | 北京莱克威通信技术有限公司 | Combined long-effect ionic earthing electrode |
| CN1749433A (en) * | 2004-09-15 | 2006-03-22 | 马春兰 | Electrochemical earthing body |
| CN1808631A (en) * | 2006-02-10 | 2006-07-26 | 濮方正 | Nonmetal conductor material |
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- 2012-12-13 CN CN2012105358432A patent/CN102969639A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0883633A (en) * | 1994-09-09 | 1996-03-26 | Touden Sekkei Kk | Earth electrode with branch and execution method thereof |
| CN2669390Y (en) * | 2003-12-02 | 2005-01-05 | 北京莱克威通信技术有限公司 | Combined long-effect ionic earthing electrode |
| CN1749433A (en) * | 2004-09-15 | 2006-03-22 | 马春兰 | Electrochemical earthing body |
| CN1808631A (en) * | 2006-02-10 | 2006-07-26 | 濮方正 | Nonmetal conductor material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199349A (en) * | 2013-04-01 | 2013-07-10 | 何迎春 | Grounding module |
| CN108429021A (en) * | 2015-12-23 | 2018-08-21 | 长沙市雷立行电子科技有限公司 | Anticorrosive thunder and lightning earthing pole |
| CN106229702B (en) * | 2016-08-04 | 2018-09-11 | 江西南昌供电设计院 | A kind of building method of substation's deep well ground connection |
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Application publication date: 20130313 |