CN203257357U - Ground electrode of high energy-gathered electric detonation device - Google Patents
Ground electrode of high energy-gathered electric detonation device Download PDFInfo
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- CN203257357U CN203257357U CN 201320244311 CN201320244311U CN203257357U CN 203257357 U CN203257357 U CN 203257357U CN 201320244311 CN201320244311 CN 201320244311 CN 201320244311 U CN201320244311 U CN 201320244311U CN 203257357 U CN203257357 U CN 203257357U
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- cylindric ground
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Abstract
A ground electrode of a high energy-gathered electric detonation device comprises a cylindrical ground electrode head part, a cylindrical ground electrode middle body, a cylindrical ground electrode supporting body and a cylindrical ground electrode tail part, and is combined with an insulation material layer and a through hole. The cylindrical ground electrode head part, the cylindrical ground electrode middle body, the cylindrical ground electrode supporting body and the cylindrical ground electrode tail part are of an integrated structure. The ground electrode effectively overcomes the defects that a metal wire is poor in conducting performance, accidents are caused by guide arcs at high energy-gathered electric detonation time, phenomena of a sintered metal wire and a through hole often occur, a metal wire is often stuck due to the fact that a through hole is too small, a current sensor below a ground electrode is not good in insulation performance, and a cylindrical structural body is not enough in strength.
Description
Technical field
The utility model belongs to down-hole electric pulse apparatus for work technical field, be specifically related to a kind of ground electrode of high power-assembling electricity pinking device, relate in particular to the ground electrode of the high power-assembling electricity pinking device of a kind of oil well for the oil field, coal bed gas well down-hole or water injection well down-hole.
Background technology
Existing equipment for down-hole electric pulse operation mainly is high power-assembling electricity pinking device, particularly for the oil well in oil field, the sieve aperture that coal bed gas well down-hole or water injection well down-hole are up to owing to drilling equipment is stopped up by the foreign material in the well and can't keep unimpeded, just need by forming ion channel by high-tension electricity between the top electrode in the equipment of the such down-hole electric pulse operation of high-power high power-assembling electricity pinking device and the bottom electrode, subsequently heavy current moment by this ion channel be transmitted into to bottom electrode namely ground electrode discharge, produce thus high power-assembling electricity pinking the oil well in oil field, the eliminating impurities that stops up in coal bed gas well down-hole or the water injection well down-hole sieve aperture goes out sieve aperture, could again recover like this sieve aperture and keep purpose unimpeded and normal operation.
Bottom electrode is ground electrode namely, it is the electrode that the heavy current during as high power-assembling electricity pinking discharges, additionally the electrode wire that also is used as ion channel in a kind of technology is arranged passes, but the ground electrode structure of using at present is a simple column construction body just, the vertical direction through hole that this column construction body passes with the wire as ion channel, it is poor to tend to occur the wire steering capability in the concrete practice process, the accident that arc causes appears leading when high power-assembling electricity pinking, the card silk often appears in the phenomenon that sintering metal silk and through hole often occur, the too little wire of through hole, the defective of and column construction body insufficient strength bad with the current sensor insulating properties of ground electrode below.
Summary of the invention
The utility model provides a kind of ground electrode of high power-assembling electricity pinking device, comprise the cylindric ground electrode head of integral structure, cylindric ground electrode intermediate, cylindric ground electrode supporter and cylindric ground electrode afterbody, and in conjunction with insulation material layer and through hole.Effectively avoided the wire steering capability poor, accident that arc causes when high power-assembling electricity pinking, occurs leading, often the phenomenon of sintering metal silk and through hole occurs, the defective of card silk, and column construction body insufficient strength bad with the current sensor insulating properties of ground electrode below often appears in the too little wire of through hole.
For achieving the above object, the technical solution of the utility model is:
A kind of ground electrode of high power-assembling electricity pinking device, the cylindric ground electrode head 1 that comprises stainless steel material, the bottom of cylindric ground electrode head 1 is coaxially connected with cylindric ground electrode intermediate 2 and the two formation integral structure of stainless steel material, the diameter of cylindric ground electrode intermediate 2 is greater than the diameter of cylindric ground electrode head 1, the bottom of cylindric ground electrode intermediate 2 is coaxially connected with cylindric ground electrode supporter 3 and the two formation integral structure of stainless steel material, the diameter of cylindric ground electrode supporter 3 is less than cylindric ground electrode intermediate 2, cylindric ground electrode supporter 3 is with using adaptive electro-insulating rubber pad to contact between the corresponding ground electrode supporting surface, the bottom of cylindric ground electrode supporter 3 is coaxially connected with the cylindric ground electrode afterbody 4 that stretches into corresponding ground electrode supporting surface inside, cylindric ground electrode supporter 3 forms integral structure with cylindric ground electrode afterbody 4, the diameter of cylindric ground electrode supporter 3 is larger than the diameter of cylindric ground electrode afterbody 4, the end of cylindric ground electrode afterbody 4 is connected with the high-molecular polythene material plastic pipe 5 of hollow, run through cylindric ground electrode head 1, cylindric ground electrode intermediate 2, cylindric ground electrode supporter 3 and cylindric ground electrode afterbody 4 also are provided with through hole 6 along its central axial direction, this through hole 6 is with the cavity conducting of high-molecular polythene material plastic pipe 5, pass cavity and the through hole 6 of high-molecular polythene material plastic pipe 5 as the wire of ion channel, in addition around cylindric ground electrode intermediate 2, the throughhole portions of cylindric ground electrode supporter 3 and cylindric ground electrode afterbody 4 is provided with insulation material layer 7.
The height of described cylindric ground electrode head 1 is 6mm, and the height of cylindric ground electrode supporter 3 is 1mm, and through hole 6 diameters are 1mm.
The utility model compared with prior art, have the wire steering capability good, the accident that arc causes, the phenomenon that sintering metal silk and through hole can not occur can not appear leading when high power-assembling electricity pinking, the card silk can not appear in via clearance complexed metal silk, with the advantage that current sensor insulate mutually and column construction body intensity is high of ground electrode below.
Description of drawings
Fig. 1 is internal construction section plan of the present utility model.
The specific embodiment
Below by specific embodiment the utility model is described further:
As shown in Figure 1, the ground electrode of high power-assembling electricity pinking device, the cylindric ground electrode head 1 that comprises stainless steel material, the bottom of cylindric ground electrode head 1 is coaxially connected with cylindric ground electrode intermediate 2 and the two formation integral structure of stainless steel material, the diameter of cylindric ground electrode intermediate 2 is greater than the diameter of cylindric ground electrode head 1, the bottom of cylindric ground electrode intermediate 2 is coaxially connected with cylindric ground electrode supporter 3 and the two formation integral structure of stainless steel material, the diameter of cylindric ground electrode supporter 3 is less than cylindric ground electrode intermediate 2, cylindric ground electrode supporter 3 is with using adaptive electro-insulating rubber pad to contact between the corresponding ground electrode supporting surface, thereby just can isolate current sensor improves with the current sensor insulating properties below the ground electrode, the bottom of cylindric ground electrode supporter 3 is coaxially connected with the cylindric ground electrode afterbody 4 that stretches into corresponding ground electrode supporting surface inside, cylindric ground electrode supporter 3 forms integral structure with cylindric ground electrode afterbody 4, the diameter of cylindric ground electrode supporter 3 is larger than the diameter of cylindric ground electrode afterbody 4, the end of cylindric ground electrode afterbody 4 is connected with the high-molecular polythene material plastic pipe 5 of hollow, when can improving guidance quality wiry and wire inversion, this plastic pipe 5 provides pre-allowance, run through cylindric ground electrode head 1, cylindric ground electrode intermediate 2, cylindric ground electrode supporter 3 and cylindric ground electrode afterbody 4 also are provided with through hole 6 along its central axial direction, this through hole 6 is with the cavity conducting of high-molecular polythene material plastic pipe 5, pass cavity and the through hole 6 of high-molecular polythene material plastic pipe 5 as the wire of ion channel, in addition around cylindric ground electrode intermediate 2, the throughhole portions of cylindric ground electrode supporter 3 and cylindric ground electrode afterbody 4 is provided with insulation material layer 7, and the barrier action of insulation material layer 7 is so that the phenomenon of sintering metal silk and through hole can not occur.The height of described cylindric ground electrode head 1 is 6mm, can improve overall construction intensity, the height of cylindric ground electrode supporter 3 is 1mm, through hole 6 diameters are 1mm, the diameter of this through hole 6 can be avoided the card silk problem of the too little initiation of through-hole diameter, and can realize well can also avoiding the arc accident of leading of the too large initiation of through-hole diameter with matched in clearance wiry.The overall structure of this utility model can improve the intensity of the high power-assembling electricity pinking of antagonism.
When operating principle of the present utility model discharged by this ground electrode for the heavy current when high power-assembling electricity pinking, overall construction intensity was enough to greatly resist the impact of high power-assembling electricity pinking; Have the wire steering capability good, the accident that arc causes, the phenomenon that sintering metal silk and through hole can not occur can not appear leading when high power-assembling electricity pinking, the card silk can not appear in via clearance complexed metal silk, with the advantage that current sensor insulate mutually and column construction body intensity is high of ground electrode below.
Claims (2)
1. the ground electrode of one kind high power-assembling electricity pinking device, the cylindric ground electrode head (1) that comprises stainless steel material, it is characterized in that the bottom of cylindric ground electrode head (1) is coaxially connected with cylindric ground electrode intermediate (2) and the two formation integral structure of stainless steel material, the diameter of cylindric ground electrode intermediate (2) is greater than the diameter of cylindric ground electrode head (1), the bottom of cylindric ground electrode intermediate (2) is coaxially connected with cylindric ground electrode supporter (3) and the two formation integral structure of stainless steel material, the diameter of cylindric ground electrode supporter (3) is less than cylindric ground electrode intermediate (2), cylindric ground electrode supporter (3) is with using adaptive electro-insulating rubber pad to contact between the corresponding ground electrode supporting surface, the bottom of cylindric ground electrode supporter (3) is coaxially connected with the cylindric ground electrode afterbody (4) that stretches into corresponding ground electrode supporting surface inside, cylindric ground electrode supporter (3) forms integral structure with cylindric ground electrode afterbody (4), the diameter of cylindric ground electrode supporter (3) is larger than the diameter of cylindric ground electrode afterbody (4), the end of cylindric ground electrode afterbody (4) is connected with the high-molecular polythene material plastic pipe (5) of hollow, run through cylindric ground electrode head (1), cylindric ground electrode intermediate (2), cylindric ground electrode supporter (3) and cylindric ground electrode afterbody (4) also are provided with through hole (6) along its central axial direction, this through hole (6) is with the cavity conducting of high-molecular polythene material plastic pipe (5), pass cavity and the through hole (6) of high-molecular polythene material plastic pipe (5) as the wire of ion channel, in addition around cylindric ground electrode intermediate (2), the throughhole portions of cylindric ground electrode supporter (3) and cylindric ground electrode afterbody (4) is provided with insulation material layer (7).
2. the ground electrode of high power-assembling electricity pinking device according to claim 1, the height that it is characterized in that described cylindric ground electrode head (1) is 6mm, and the height of cylindric ground electrode supporter (3) is 1mm, and through hole (6) diameter is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320244311 CN203257357U (en) | 2013-05-08 | 2013-05-08 | Ground electrode of high energy-gathered electric detonation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320244311 CN203257357U (en) | 2013-05-08 | 2013-05-08 | Ground electrode of high energy-gathered electric detonation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203257357U true CN203257357U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320244311 Expired - Lifetime CN203257357U (en) | 2013-05-08 | 2013-05-08 | Ground electrode of high energy-gathered electric detonation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203257357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453827A (en) * | 2014-11-06 | 2015-03-25 | 中国矿业大学 | Method for improving air permeability of coal bed in high-energy electric detonation mode |
-
2013
- 2013-05-08 CN CN 201320244311 patent/CN203257357U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453827A (en) * | 2014-11-06 | 2015-03-25 | 中国矿业大学 | Method for improving air permeability of coal bed in high-energy electric detonation mode |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |
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| CX01 | Expiry of patent term |