CN208188358U - The emission electrode head of spark source between a kind of well - Google Patents
The emission electrode head of spark source between a kind of well Download PDFInfo
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- CN208188358U CN208188358U CN201820341310.3U CN201820341310U CN208188358U CN 208188358 U CN208188358 U CN 208188358U CN 201820341310 U CN201820341310 U CN 201820341310U CN 208188358 U CN208188358 U CN 208188358U
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Abstract
The utility model discloses a kind of emission electrode heads of spark source between well, including inner conductor, insulator and outer conductor, the anode core wire of conducting wire is connected with inner conductor, the cathode screen line of conducting wire is connected with outer conductor, insulator includes first insulator and second insulator, conductor is the tubular that internal diameter is variable diameter, and outer conductor just covers on the outside of first insulator transition shoulder and second insulator, is stuck in the cathode screen line of conducting wire just between first insulator transition shoulder and outer conductor inner wall；Inner conductor includes anode launch rod, wedge-shaped sleeve, cylindrical sleeve and nut that inner wall is wedge shape, and anode launch rod is that top has external screw thread, bottom end is the thicker conductive round bar of diameter, and wedge-shaped sleeve is just covered in anode launch rod bottom end reduced diameter portion outer wall.The utility model structure is simple, can complete to assemble merely with a set of screw.It is able to bear high voltage, spark emission head internal and external conductor and cabled manner are unique, avoid replacement caused by the connection type using welding or repair the disadvantages of emitting head time is long, and junction is easily damaged.
Description
Technical field
The utility model relates to engineering detecting applied technical field, the emission electrode of spark source between specifically a kind of well
Head.
Background technique
Existing spark source operating voltage can reach 9.5KV, with the continuous progress of science and technology not with exploration engineering
Disconnected progress, it may be necessary to the spark source emitting head of bigger operating voltage can be born to improve the standard of crosshole seismic wave exploration
True property and efficiency.When work on the spot, spark source emitting head often occur cannot emit or drop in hole, need repair or more
Change emitting head.Conventional spark emission head internal and external conductor with it is fairly simple at cable connection, through the connection side frequently with welding
Formula, connection type repairing is more troublesome, seriously affects duration and economic benefit.Meanwhile the play generated in spark emission
Violent shock is dynamic easily to make weld damage or harness damage, it is caused to can not work normally.
Utility model content
The purpose of this utility model is to provide a kind of emission electrode heads of spark source between well, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: the transmitting electricity of spark source between a kind of well
The anode core wire of cartridge, including inner conductor, insulator and outer conductor, conducting wire is connected with inner conductor, the cathode screen line of conducting wire with
Outer conductor is connected, and insulator includes first insulator and second insulator, and two sections of outer diameters that first insulator is formed as one are not
The outer diameter of isometrical tubular, first insulator top is small, and the outer diameter of lower part is big, and the position of upper and lower part outer wall contact forms circle
Sliding transition shoulder, the internal diameter of first insulator lower part are slightly larger than the interior insulation body diameter of conducting wire, and second insulator is also integrated
The two sections of waney tubulars of outer diameter formed, the outer diameter of second insulator lower part is small, and the outer diameter on top is big, upper and lower part outer wall
The position of contact forms right angle step, and second insulator lower part just covers in first insulator upper outside, second insulator
Portion's internal diameter is bigger than second insulator lower inner diameter, forms step in second insulator；Outer conductor is the tubular that internal diameter is variable diameter, outside
Conductor just covers on the outside of first insulator transition shoulder and second insulator, and the cathode screen line of conducting wire is made just to be stuck in first
Between insulator transition step and outer conductor inner wall；Inner conductor include anode launch rod, inner wall be wedge shape wedge-shaped sleeve, cylindricality
Sleeve and nut, anode launch rod are that top has external screw thread, bottom end is the thicker conductive round bar of diameter, and wedge-shaped sleeve just covers
On the reduced diameter portion outer wall of anode launch rod bottom end, the interior insulation body diameter phase of anode launch rod maximum gauge end diameter and conducting wire
Together, anode launch rod thin footpath part matches with the internal diameter on first insulator top and the internal diameter of transition shoulder, emits anode
For bar inside first insulator lower part insertion first insulator, top is pierced by outer conductor, cylindrical sleeve internal diameter and anode launch rod
Thin footpath is identical, and outer diameter matches with second insulator upper inner diameter, is allowed to just be inserted in the inside on second insulator top, cylindricality
The outer wall of sleeve is withstood on right angle step, and anode launch rod passes through the nut that is threaded through that cylindrical sleeve is exposed on the outside of outer conductor and consolidates
It is fixed.
The nut is matched with anode launch rod, and anode launch rod is longer than nut after installation, prevents nut as sun
Pole discharge electrode, burns out nut.
After installation, nut 6-10mm is protruded from the top of anode launch rod.
The anode launch rod, wedge-shaped sleeve, cylindrical sleeve, outer conductor, nut are stainless steel material.
The insulator is nylon material.
Compared with prior art, the utility model has the beneficial effects that structure is simple, high voltage, electric spark are able to bear
Emitting head internal and external conductor and cabled manner are unique, avoid replacement caused by the connection type using welding or repair emitting head
The disadvantages of time is long, and junction is easily damaged.Improve time and economic benefit.
Detailed description of the invention
The structural schematic diagram of Fig. 1 emission electrode head of spark source between the well of the utility model.
Fig. 2 is the conductor structure schematic diagram of the utility model.
In figure: 1- anode launch rod, 2- wedge shape sleeve, 3- first insulator, 4- outer conductor, 5- second insulator, 6- column
Shape sleeve, 7- nut, 8- anode core wire, 9- conducting wire interior insulation body, 10- cathode screen line, 11- conducting wire outer insulator.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description:
As shown in Figs. 1-2, between the well of the utility model spark source emission electrode head, including inner conductor, insulator
And outer conductor, the anode core wire 8 of conducting wire are connected with inner conductor, the cathode screen line 10 of conducting wire is connected with outer conductor, insulator packet
Include first insulator 3 and second insulator 5, two sections of waney tubulars of outer diameter that first insulator 3 is formed as one, first
The outer diameter on insulator top is small, and the outer diameter of lower part is big, and the position of upper and lower part outer wall contact forms round and smooth transition shoulder 12,
The internal diameter of first insulator lower part is slightly larger than 9 diameter of interior insulation body of conducting wire, and second insulator 5 be also formed as one two sections outer
The waney tubular of diameter, the outer diameter of second insulator lower part is small, and the outer diameter on top is big, the position shape of upper and lower part outer wall contact
At right angle step 13, second insulator lower part is just covered in first insulator upper outside, and second insulator upper inner diameter is than
Two insulator lower inner diameters are big, form step 14 in second insulator；Outer conductor 4 is the tubular that internal diameter is variable diameter, outer conductor 4
It just covers in first insulator transition shoulder 12 and the outside of second insulator 5, the cathode screen line 10 of conducting wire is made just to be stuck in the
Between 4 inner wall of one insulator transition step 12 and outer conductor；Inner conductor includes anode launch rod 1, the wedge-shaped sleeve that inner wall is wedge shape
Cylinder 2, cylindrical sleeve 6 and nut 7, anode launch rod 1 are that top has external screw thread, bottom end is the thicker conductive round bar of diameter, wedge
Shape sleeve 2 just covers on 1 bottom end reduced diameter portion outer wall of anode launch rod, 1 maximum gauge end diameter of anode launch rod and conducting wire
9 diameter of interior insulation body it is identical, the internal diameter on 1 thin footpath part of anode launch rod and first insulator top and transition shoulder 12
Internal diameter matches, and makes anode launch rod 1 inside first insulator lower part insertion first insulator, top is pierced by outer conductor 4, column
6 internal diameter of shape sleeve is identical as 1 thin footpath of anode launch rod, and outer diameter matches with second insulator upper inner diameter, is allowed to just be inserted in
The inside on second insulator top, the outer wall of cylindrical sleeve 6 are withstood on right angle step 13, and anode launch rod 1 passes through cylindrical sleeve 6
The nut 7 that is threaded through for being exposed at 4 outside of outer conductor is fixed.
The nut 7 is matched with anode launch rod 1, and anode launch rod 1 is longer than nut after installation, prevents nut conduct
Anode discharge pole, burns out nut.
After installation, nut 6-10mm is protruded from the top of anode launch rod 1.
The anode launch rod 1, wedge-shaped sleeve 2, cylindrical sleeve 6, outer conductor 4, nut 7 are stainless steel material.It is described
Insulator is nylon material.
In the utility model embodiment, by the interior insulation body 9 of cathode screen line 10 and conducting wire outer insulator 11 and conducting wire and
Anode core wire 8 is peeled away, the length of removing be slightly longer than first insulator 3 particle size part and transition shoulder 12 length it
With.Meanwhile a part is dismissed into 9 end of interior insulation body of conducting wire, 8 length of anode core wire of exposing, which can satisfy, to be scatter
The tapered end for carrying out and being attached to anode launch rod 1 cooperates with wedge sleeve 2, as nut 7 is tightened and compresses, and clamps anode core
Line.Positive discharge is realized by anode launch rod 1.Conducting wire interior insulation body 9 is filled in the cavity of first insulator 3.It peels away
The cathode screen line 10 and conducting wire outer insulator 11 come is attached to the particle size portion of external of first insulator 3, meanwhile, it will be outside conducting wire
The part that insulator 11 is attached to transition shoulder 12 is dismissed, and cathode screen line 10 is spread out and is attached to first insulator 3
Round and smooth transition shoulder 12 cooperates with outer conductor 4, as nut 7 is tightened and compresses.Negative discharge is completed by outer conductor 4.Peace
The process of dress are as follows: the dispersion of 8 end of anode core wire is clipped between anode launch rod 1 and wedge sleeve 2, first insulator 3 is put on,
The cathode screen line 10 peeled away and conducting wire outer insulator 11 are attached to the outside of first insulator 3, utilize first insulator 3
The cathode screen line 10 that will spread out with outer conductor 4 of round and smooth transition shoulder 12 clamp.Second insulator 5 is filled in first
Between insulator 3 and outer conductor 4.Cylindrical sleeve 6 is pressed in the top of first insulator 3 and the interior step 14 of second insulator 5
On.With tightening for nut 7, each component part is mutually compressed.Finally, can be wound absolutely in the coupling part of conducting wire and emitting head
Edge adhesive tape, to prevent equipment leakage.The utility model structure is simple, can complete to assemble merely with a set of screw.It can hold
By high voltage, spark emission head internal and external conductor and cabled manner are unique, avoid caused by the connection type using welding
The disadvantages of emitting head time is long, and junction is easily damaged is repaired in replacement.Improve time and the economic benefit of field process.
Embodiment described above is merely to illustrate the technical idea and feature of the utility model, and its object is to make ability
Technical staff in domain, cannot be only practical to limit with the present embodiment it will be appreciated that the content of the utility model and implement accordingly
Novel the scope of the patents, i.e., same changes or modifications made by the revealed spirit of all the utility model, it is practical new still to fall in this
In the scope of the patents of type.
Claims (5)
1. the emission electrode head of spark source between a kind of well, including inner conductor, insulator and outer conductor, the anode core wire of conducting wire
(8) it is connected with inner conductor, the cathode screen line (10) of conducting wire is connected with outer conductor, which is characterized in that insulator includes first exhausted
Edge body (3) and second insulator (5), two sections of waney tubulars of outer diameter that first insulator (3) is formed as one, the first insulation
The outer diameter on body top is small, and the outer diameter of lower part is big, and the position of upper and lower part outer wall contact is formed round and smooth transition shoulder (12), the
The internal diameter of one insulator lower part is slightly larger than interior insulation body (9) diameter of conducting wire, be also formed as one two sections of second insulator (5)
The waney tubular of outer diameter, the outer diameter of second insulator lower part is small, and the outer diameter on top is big, the position of upper and lower part outer wall contact
It is formed right angle step (13), second insulator lower part is just covered in first insulator upper outside, second insulator upper inner diameter
It is bigger than second insulator lower inner diameter, form step (14) in second insulator；Outer conductor (4) is the tubular that internal diameter is variable diameter,
Outer conductor (4) just covers on the outside of first insulator transition shoulder (12) and second insulator (5), makes the cathode screen line of conducting wire
(10) it is just stuck between first insulator transition shoulder (12) and outer conductor (4) inner wall；Inner conductor includes anode launch rod
(1), inner wall is wedge-shaped sleeve (2), cylindrical sleeve (6) and the nut (7) of wedge shape, and anode launch rod (1) is that top has outer spiral shell
Line, bottom end are the thicker conductive round bar of diameter, and wedge-shaped sleeve (2) just covers in anode launch rod (1) bottom end reduced diameter portion outer wall
On, anode launch rod (1) maximum gauge end diameter is identical as interior insulation body (9) diameter of conducting wire, anode launch rod (1) small diameter part
Divide and match with the internal diameter of the internal diameter and transition shoulder (12) on first insulator top, makes anode launch rod (1) from the first insulation
Body lower part is inserted into inside first insulator, and top is pierced by outer conductor (4), cylindrical sleeve (6) internal diameter and anode launch rod (1) thin footpath
Identical, outer diameter matches with second insulator upper inner diameter, is allowed to just be inserted in the inside on second insulator top, cylindrical sleeve
(6) outer wall is withstood on right angle step (13), and anode launch rod (1) passes through cylindrical sleeve (6) and is exposed at the spiral shell on the outside of outer conductor (4)
Line is fixed by nut (7).
2. according to claim 1 between well spark source emission electrode head, which is characterized in that the nut (7) and sun
Pole launch rod (1) matches, and anode launch rod (1) is longer than nut after installation, prevents nut as anode discharge pole, burns out spiral shell
It is female.
3. according to claim 2 between well spark source emission electrode head, which is characterized in that after installation, anode transmitting
Nut 6-10mm is protruded from the top of bar (1).
4. according to claim 1 between well spark source emission electrode head, which is characterized in that the anode launch rod
(1), wedge-shaped sleeve (2), cylindrical sleeve (6), outer conductor (4), nut (7) are stainless steel material.
5. according to claim 1 between well spark source emission electrode head, which is characterized in that the insulator be nylon
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820341310.3U CN208188358U (en) | 2018-03-13 | 2018-03-13 | The emission electrode head of spark source between a kind of well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820341310.3U CN208188358U (en) | 2018-03-13 | 2018-03-13 | The emission electrode head of spark source between a kind of well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208188358U true CN208188358U (en) | 2018-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820341310.3U Active CN208188358U (en) | 2018-03-13 | 2018-03-13 | The emission electrode head of spark source between a kind of well |
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| Country | Link |
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| CN (1) | CN208188358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112859175A (en) * | 2021-01-04 | 2021-05-28 | 中国石油天然气集团有限公司 | Transmitting electrode structure |
| CN113028924A (en) * | 2021-03-10 | 2021-06-25 | 山东大学 | Electric spark millisecond delay quantitative blasting device, system and method for model test |
-
2018
- 2018-03-13 CN CN201820341310.3U patent/CN208188358U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112859175A (en) * | 2021-01-04 | 2021-05-28 | 中国石油天然气集团有限公司 | Transmitting electrode structure |
| CN113028924A (en) * | 2021-03-10 | 2021-06-25 | 山东大学 | Electric spark millisecond delay quantitative blasting device, system and method for model test |
| CN113028924B (en) * | 2021-03-10 | 2022-04-08 | 山东大学 | Electric spark millisecond delay quantitative blasting device, system and method for model test |
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