CN108104742A - A kind of level pressure electrical pulse blocking removing equipment - Google Patents
A kind of level pressure electrical pulse blocking removing equipment Download PDFInfo
- Publication number
- CN108104742A CN108104742A CN201611047508.2A CN201611047508A CN108104742A CN 108104742 A CN108104742 A CN 108104742A CN 201611047508 A CN201611047508 A CN 201611047508A CN 108104742 A CN108104742 A CN 108104742A
- Authority
- CN
- China
- Prior art keywords
- power supply
- voltage
- circuit tube
- constant pressure
- electrical pulse
- 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.)
- Pending
Links
- 230000000903 blocking effect Effects 0.000 title claims abstract description 13
- 239000003990 capacitor Substances 0.000 claims abstract description 21
- 230000001186 cumulative effect Effects 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 abstract description 2
- 238000005065 mining Methods 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B31/00—Fishing for or freeing objects in boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/002—Destroying the objects to be fished, e.g. by explosive means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/005—Fishing for or freeing objects in boreholes or wells using vibrating or oscillating means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Marine Sciences & Fisheries (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The present invention relates to petroleum drilling and mining technical fields, specifically disclose a kind of level pressure electrical pulse blocking removing equipment, including ground power supply switch board, circuit tube, high cumulative capacitor energy, high-voltage DC power supply, logging cable, energy converter and constant pressure switch pipe, the circuit tube, high cumulative capacitor energy, high-voltage DC power supply, constant pressure switch pipe is sequentially connected, the circuit tube passes through the charging voltage input port on logging cable and energy converter, frequency conversion delivery outlet connects, the ground power supply switch board passes through logging cable and the circuit tube, high cumulative capacitor energy, high-voltage DC power supply, constant pressure switch pipe connects.It is an advantage of the invention that the level pressure electrical pulse blocking removing equipment, due to simple in structure, component is few, thus failure rate is low in underground de-plugging construction operation, and operating expenses is low, is conducive to the popularization and application of the equipment.
Description
Technical field
The present invention relates to petroleum drilling and mining technical fields, specifically disclose a kind of level pressure electrical pulse blocking removing equipment.
Background technology
Electrical pulse blocking removing equipment is made of ground and underground two parts, is connected by logging cable.Above ground portion by power supply and
Monitoring device forms；Underground part is made of circuit, storage capacitor, trigger switch and DC power supply.In de-plugging of well construction, ground
Face power supply is via cable to underground power transmission.Underground equipment becomes high voltage direct current to the power boost being sent to by cable after rectification
Power supply charges to storage capacitor, when storage capacitor charges to rated value, sends trigger signal by control circuit, makes trigger switch
Pipe turns on, and institute's storing up electricity can form discharge loop via trigger switch pipe, the DC power supply in water on storage capacitor, powerful
Immediate current generates electrohydraulic effect at electrode gap, that is, explodes, and impact force is generated to stratum near the borehole wall.Stratum is repeatedly more
Under secondary Blast Shock, the de-plugging of oil reservoir and water layer is realized, system discharge time per minute is generally at 1-10 times.It is existing
All kinds of electrical pulse blocking removing equipment, circuit is complicated, and equipment cost is high, high failure rate, and maintenance difficulty is big, and use cost is high.
The content of the invention
The object of the present invention is to provide a kind of level pressure electrical pulse blocking removing equipment, and which simplify system structures, reduce system
Cost reduces equipment failure rate, so as to reduce the cost of production application.
To achieve these goals, present invention employs following technical solutions：A kind of level pressure electrical pulse blocking removing equipment, bag
It includes ground power supply switch board, circuit tube, high cumulative capacitor energy, high-voltage DC power supply, logging cable, energy converter and determines
Compress switch pipe, and the circuit tube, high cumulative capacitor energy, high-voltage DC power supply, constant pressure switch pipe are sequentially connected, the circuit
Cylinder by logging cable on energy converter charging voltage input port, frequency conversion delivery outlet be connected, the ground power supply controls
Cabinet is connected by logging cable with the circuit tube, high cumulative capacitor energy, high-voltage DC power supply, constant pressure switch pipe.
Further, the ground power supply switch board becomes well site 220V power frequency supplies elder generation rectification another mistake stream in 1000HZ
Frequency electric current.
Further, electric circuit in well is by circuit tube, step-up transformer T, rectification silicon stack D1-D4, current-limiting resistance R1, high cumulative
Capacitor energy, measurement resistance R2, constant pressure switch pipe and high-voltage DC power supply are formed.
Further, the step-up transformer T, rectification silicon stack D1-D4, current-limiting resistance R1, high cumulative capacitor energy, survey
Amount resistance R2, constant pressure switch pipe and high-voltage DC power supply are placed in circuit tube.
Wherein, the anode of the high-voltage DC power supply is connected by insulating layer with discharge loop in the circuit tube, cathode
It is connected with shell and is integrally formed, forms the bottom line of discharge loop, the energy converter is through logging cable parallel connection power transmission to underground
Part.
The beneficial effects of the present invention are：Compared with same category of device, the level pressure electrical pulse blocking removing equipment due to simple in structure,
Component is few, thus failure rate is low in underground de-plugging construction operation, and operating expenses is low, is conducive to the popularization and application of the equipment,
System structure is simplified, reduces system cost, so as to reduce the cost of production application.
Description of the drawings
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the present invention in order to illustrate more clearly of this hair
Bright embodiment or technical solution of the prior art, below will be p- required for describing the embodiments or the prior art attached
Figure is briefly described, for those of ordinary skill in the art, without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment belongs to the scope of protection of the invention.
A kind of level pressure electrical pulse blocking removing equipment as shown in Figure 1, including ground power supply switch board 1, circuit tube 3, high cumulative
Capacitor energy 4, high-voltage DC power supply, logging cable 2, energy converter 5 and constant pressure switch pipe, the circuit tube 3, high cumulative
Capacitor energy 4, high-voltage DC power supply, constant pressure switch pipe are sequentially connected, and the circuit tube 3 is turned by logging cable 2 and energy
Charging voltage input port on parallel operation 5, the connection of frequency conversion delivery outlet, the ground power supply switch board 1 by logging cable 2 with it is described
Circuit tube 3, high cumulative capacitor energy 4, high-voltage DC power supply, the connection of constant pressure switch pipe.
Well site 220V power frequency supplies elder generation rectification another mistake stream is become 1000HZ electric current of intermediate frequency by the ground power supply switch board 1,
The electric circuit in well by circuit tube 3, step-up transformer T, rectification silicon stack D1-D4, current-limiting resistance R1, high cumulative capacitor energy 4,
Resistance R2, constant pressure switch pipe and high-voltage DC power supply is measured to form；The step-up transformer T, rectification silicon stack D1-D4, current limliting electricity
Resistance R1, high cumulative capacitor energy 4, measurement resistance R2, constant pressure switch pipe and high-voltage DC power supply are placed in circuit tube 3.
The anode of the high-voltage DC power supply is connected by insulating layer with discharge loop in the circuit tube 3, cathode with it is outer
Shell phase is even integrally formed, and forms the bottom line of discharge loop, the energy converter 5 is through logging cable parallel connection power transmission to underground portion
Point.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.
Claims (2)
1. a kind of level pressure electrical pulse blocking removing equipment, it is characterised in that：Including ground power supply switch board (1), circuit tube (3), Gao Ju
Energy capacitor energy (4), high-voltage DC power supply, logging cable (2), energy converter (5) and constant pressure switch pipe, the circuit tube
(3), high cumulative capacitor energy (4), high-voltage DC power supply, constant pressure switch pipe are sequentially connected, and the circuit tube (3) passes through well logging
Cable (2) is connected with the charging voltage input port of (5), frequency conversion delivery outlet on energy converter, the ground power supply switch board (1)
Pass through logging cable (2) and the circuit tube (3), high cumulative capacitor energy (4), high-voltage DC power supply, constant pressure switch Guan Lian
It connects.
2. a kind of level pressure electrical pulse blocking removing equipment according to claim 1, it is characterised in that：The circuit tube (3), high cumulative
Capacitor energy (4), constant pressure switch pipe and high-voltage DC power supply form electric circuit in well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047508.2A CN108104742A (en) | 2016-11-24 | 2016-11-24 | A kind of level pressure electrical pulse blocking removing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047508.2A CN108104742A (en) | 2016-11-24 | 2016-11-24 | A kind of level pressure electrical pulse blocking removing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108104742A true CN108104742A (en) | 2018-06-01 |
Family
ID=62203971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611047508.2A Pending CN108104742A (en) | 2016-11-24 | 2016-11-24 | A kind of level pressure electrical pulse blocking removing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108104742A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550226A (en) * | 2020-05-20 | 2020-08-18 | 中国矿业大学 | Deep well electric pulse fracturing device |
-
2016
- 2016-11-24 CN CN201611047508.2A patent/CN108104742A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550226A (en) * | 2020-05-20 | 2020-08-18 | 中国矿业大学 | Deep well electric pulse fracturing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180601 |