CN205477557U - A disconnect -type does not have an initiating explosive safety priming system for oil gas well perforation - Google Patents
A disconnect -type does not have an initiating explosive safety priming system for oil gas well perforation Download PDFInfo
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- CN205477557U CN205477557U CN201620114649.0U CN201620114649U CN205477557U CN 205477557 U CN205477557 U CN 205477557U CN 201620114649 U CN201620114649 U CN 201620114649U CN 205477557 U CN205477557 U CN 205477557U
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- gas well
- oil gas
- interior cap
- detonator
- electronic ignition
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Abstract
The utility model discloses a disconnect -type does not have an initiating explosive safety priming system for oil gas well perforation, including and dismantling high -pressure electronic ignition device, energy conversion device and the detonator of connection, energy conversion device includes the shell, sets up at the inside connection fixing device of shell, is equipped with two input leads on the connection fixing device, and two input leads can be dismantled with the output of high -pressure electronic ignition device through the oil field cable and link together, are equipped with the high -pressure discharge electrode of being connected with two input leads in the connection fixing device, the detonator includes the casing, is equipped with interior cap in the casing, is equipped with powder charge drives flying piece in the interior cap, and powder charge drives flying piece's centre is equipped with the round hole of answering with the high -pressure discharge electrode pair, and the bottom of casing is equipped with the main charge post, is located in the casing to have thorax with higher speed between main charge post and the cap. The utility model discloses it is rational in infrastructure, the complete save of high -pressure electronic ignition device enables to used repeatedly reduces use cost, and separated design can improve manufacturing, storage, transportation and safety in utilization.
Description
Technical field
This utility model relates to perforating oil gas well non-priming safe initiation technical field, is specifically related to a kind of use
Separate type non-priming Secured ignition system in perforating oil gas well.
Background technology
At present, along with the development of pyrotechnics technique, abroad by the high security exploding bridge wire thunder of military field
Pipe (EBW) and Slapper detonator (EFI) technology are applied in petroleum perforation, ground and well do not occur
Lower explosion accident by mistake, achieves good application effect.Because without sensitive priming in EBW and EFI,
And just can only detonate under the snap action of special high voltage electric energy, substantially increase the essence of priming system
Safety.This technology makes oil field perforation operation not by electrostatic, ambient radio-frequency, well site electric leakage and stray electrical current
Deng the impact of environment, more can adapt to domestic day by day complicated site operation environment and wellbore environment, improve duty
Work working environment, it is achieved the safe operation of Oil/gas Well bursting work.
Inquired about by domestic and foreign literature, the most existing non-priming safety detonator patent, as
The nonpriming material detonator of RU2156745 patent disclosure, CA2252353 patent disclosure a kind of without priming
The laser flying plate detonator of DDT detonator, FR2669724A1 invention, the impact sheet point of GB210035A patented invention
Fire device, the Novel bridge type flying plate detonator of US6234081 invention.This technology the most domestic is commonly used to military project and produces
Product, and the document in terms of EBW and EFI of perforating oil gas well is few.Triumph Logging Company and 213 institutes
Cooperation, have developed the EFI detonator for perforating oil gas well first, achieves good application effect
Really.At present, domestic EBW and the EFI detonator for perforation completion, because without sensitive priming, only
Comprising desensitized explosive, accordingly, it would be desirable to high energy could be excited, this allows for high-pressure electronic igniting
Device and detonator must use unitary design, thus cause relatively costly, have impact on the popularization of product.?
In non-priming safety ignitor, high-voltage electronic ignition device occupies significant cost.
Summary of the invention
The purpose of this utility model is aiming at the defect that prior art exists, it is provided that a kind of rational in infrastructure, energy
Making high-voltage electronic ignition device completely preserve, and reuse, reduce use cost, separation design can carry
Height manufactures, stores, transports and a kind of separate type non-priming peace for perforating oil gas well of safety in utilization
Full initiation system.
Its technical scheme is: a kind of separate type non-priming Secured ignition system for perforating oil gas well, bag
Include high-voltage electronic ignition device, energy conversion device and the detonator removably connected, described energy conversion device
Including shell, the connection fixing device that is arranged on enclosure, described connection fixing device be provided with two defeated
Entering wire, described two input leads are detachable with the outfan of high-voltage electronic ignition device by oil field cable
Link together, be provided with, in described connection fixing device, the high-voltage discharging electrode being connected with two input leads；
Described detonator includes housing, is provided with interior cap, is provided with powder charge driven flyer plates in described interior cap in described housing,
The centre of described powder charge driven flyer plates is provided with the circular hole corresponding with high-voltage discharging electrode, and the bottom of described housing sets
There is main charge post, in described housing, there is between main charge post and interior cap acceleration thorax.
The bottom of described interior cap is provided with presplitting circle.
Described housing is connected with interior cap thread.
Described high-voltage electronic ignition device, mainly by safety circuit, booster circuit and discharge circuit three part group
Become.
This utility model compared with prior art, has the advantage that rational in infrastructure, can make high-pressure electronic
Igniter completely preserves, and reuses, and can reduce use cost, and separation design can improve system
Make, store, transport and safety in utilization.
Accompanying drawing explanation
It is presented herein below and in conjunction with the accompanying drawings and embodiments this utility model is further illustrated.
Fig. 1 is structural principle schematic diagram of the present utility model；
Fig. 2 is the structure sectional view after this utility model energy conversion device and detonator connection；
In figure: 1. high-voltage electronic ignition device；2. energy conversion device；3. detonator；4. land cable instrument
Winch；5. oil field cable；6. perforator；7. well；201. input lead；202. shell；203. connect admittedly
Determine device；204. high-voltage discharging electrode；301. housing；302. powder charge driven flyer plates；Cap in 303.；304.
Accelerate thorax；305. main charge posts；306. circular hole.
Detailed description of the invention
See figures.1.and.2, a kind of separate type non-priming Secured ignition system for perforating oil gas well, bag
Including high-voltage electronic ignition device 1, energy conversion device 2 and the detonator 3 removably connected, described energy is changed
Device 2 includes shell 202, is arranged on the connection fixing device 203 within shell 202, and described connection is fixed
Device 203 is provided with two input leads 201, and described two input leads 201 are by oil field cable 5 and height
The outfan of pressure electronic ignition device 1 is detachably connected, and is provided with in described connection fixing device 203
The high-voltage discharging electrode 204 being connected with two input leads 201；
Described detonator 3 includes housing 301, is provided with interior cap 303, in described interior cap 303 in described housing 301
Being provided with powder charge driven flyer plates 302, the centre of described powder charge driven flyer plates 302 is provided with and high-voltage discharging electrode 204
Corresponding circular hole 306, the bottom of described housing 301 is provided with main charge post 305, is positioned in described housing 301
There is between main charge post 305 and interior cap 303 acceleration thorax 304.Wherein, detonator 3 is non-priming main charge
Post.
The bottom of described interior cap 303 is provided with presplitting circle.Presplitting circle meets certain standard so that in the process of use
In can be become film flying by homogeneous shear.
Described housing 301 is threadeded with interior cap 303.
Described high-voltage electronic ignition device 1, mainly by safety circuit, booster circuit and discharge circuit three part group
Become.Its circuit uses anti-stray current and the circuit design method of electromagnetic environment harm, and output is provided that main dress
Pulse voltage needed for powder column 305.
During use, three is attached by effective carrier.Its connected mode is: high-voltage electronic ignition device 1
Being placed on land cable instrument winch 4, both positive and negative polarity exports, and is turned by 7 times energy of oil field cable 5 and well
Two input leads 201 of changing device 2 connect, and energy conversion device 2 passes through high pressure when using the most at the scene
Sparking electrode 204 is fixing in being inserted directly into the prefabricated circular hole 306 of detonator 3, other times separate storage, fortune
Defeated.
Operation principle is: is boosted by high-voltage electronic ignition device 1, is discharged, and acts on energy conversion device 2
On interior high-voltage discharging electrode 204, there is strong ionization, band electrochondria in high-voltage discharging electrode 204 ambient gas
Son does directed movement, has electron avalanche, and electron avalanche transfers multiple abscess to anode development, has ionization channels, makes
Obtaining high-voltage discharging electrode 204 air-gap impedance to reduce, electrode gap is breakdown, and electrolyte develops becomes conductor,
Producing spark discharge, ignite the powder charge driven flyer plates 302 in detonator 3, and driven flyer plates is in accelerating thorax 304
Flight, clashes into main charge post 305, finally realizes detonator 3 and detonate, then is detonated ignition lower end purpose by detonator 3
Perforator 6.
Separate by high-voltage electronic ignition device, energy conversion device are used with nonpriming material detonator three part
Formula designs, and on the one hand eliminates the potential safety hazard during manufacturing, store, transport and using, it is ensured that dress
The intrinsic safety put；On the other hand high-voltage electronic ignition device can be reused, and reduces single use
Cost, has simple in construction, easy and simple to handle, the feature of low cost of manufacture.
This utility model is not limited to above-mentioned embodiment, at the knowledge model that those skilled in the art are possessed
In enclosing, it is also possible to make a variety of changes on the premise of without departing from this utility model objective, the content after change
Still fall within protection domain of the present utility model.
Claims (4)
1. for a separate type non-priming Secured ignition system for perforating oil gas well, including removably connecting
High-voltage electronic ignition device, energy conversion device and detonator, it is characterised in that: described energy conversion device
Including shell, the connection fixing device that is arranged on enclosure, described connection fixing device be provided with two defeated
Entering wire, described two input leads are detachable with the outfan of high-voltage electronic ignition device by oil field cable
Link together, be provided with, in described connection fixing device, the high-voltage discharging electrode being connected with two input leads；
Described detonator includes housing, is provided with interior cap, is provided with powder charge driven flyer plates in described interior cap in described housing,
The centre of described powder charge driven flyer plates is provided with the circular hole corresponding with high-voltage discharging electrode, and the bottom of described housing sets
There is main charge post, in described housing, there is between main charge post and interior cap acceleration thorax.
Separate type non-priming Secured ignition system for perforating oil gas well the most according to claim 1,
It is characterized in that: the bottom of described interior cap is provided with presplitting circle.
Separate type non-priming safe initiation for perforating oil gas well the most according to claim 1 and 2
System, it is characterised in that: described housing is connected with interior cap thread.
Separate type non-priming Secured ignition system for perforating oil gas well the most according to claim 3,
It is characterized in that: described high-voltage electronic ignition device, mainly by safety circuit, booster circuit and discharge circuit
Three part compositions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620114649.0U CN205477557U (en) | 2016-02-04 | 2016-02-04 | A disconnect -type does not have an initiating explosive safety priming system for oil gas well perforation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620114649.0U CN205477557U (en) | 2016-02-04 | 2016-02-04 | A disconnect -type does not have an initiating explosive safety priming system for oil gas well perforation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205477557U true CN205477557U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620114649.0U Active CN205477557U (en) | 2016-02-04 | 2016-02-04 | A disconnect -type does not have an initiating explosive safety priming system for oil gas well perforation |
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| CN (1) | CN205477557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186380A (en) * | 2018-08-17 | 2019-01-11 | 南京理工大学 | A kind of no explosive wastewater electric ignition device |
| CN112325716A (en) * | 2020-11-23 | 2021-02-05 | 湖北三江航天红林探控有限公司 | Testing device and testing method for detonating impact sheet detonator |
-
2016
- 2016-02-04 CN CN201620114649.0U patent/CN205477557U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186380A (en) * | 2018-08-17 | 2019-01-11 | 南京理工大学 | A kind of no explosive wastewater electric ignition device |
| CN112325716A (en) * | 2020-11-23 | 2021-02-05 | 湖北三江航天红林探控有限公司 | Testing device and testing method for detonating impact sheet detonator |
| CN112325716B (en) * | 2020-11-23 | 2024-05-03 | 湖北三江航天红林探控有限公司 | Test device and test method for detonating impact piece detonator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220210 Address after: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: Shengli logging company of Sinopec Jingwei Co.,Ltd. Address before: Room 703, block a, Beichen world center, No. 8, Beichen West Road, Chaoyang District, Beijing 100728 Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: WELL LOGGING COMPANY, SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. |