CN208382991U - A kind of mechanical device generating plasma shot rock using electrohydraulic effect - Google Patents
A kind of mechanical device generating plasma shot rock using electrohydraulic effect Download PDFInfo
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- CN208382991U CN208382991U CN201820426488.8U CN201820426488U CN208382991U CN 208382991 U CN208382991 U CN 208382991U CN 201820426488 U CN201820426488 U CN 201820426488U CN 208382991 U CN208382991 U CN 208382991U
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Abstract
The utility model discloses a kind of mechanical devices that plasma shot rock is generated using electrohydraulic effect, including device noumenon, described device ontology includes first sleeve, plasma generating unit and compressed part, and the first sleeve is equipped with the sealing for sealing the drilling bored during shot rock；The compressed part is for compressing the sealing, so as to drill described in the both seals；The plasma generating unit is at least partially disposed in the first sleeve, and the lower end of sealing is configured with the opening to release energy for the plasma generating unit in the first sleeve.The device passes through the drilling bored during both seals shot rock, within making the energy sealing of explosion and drilling, it concentrates on the energy of explosion in broken rock, the explosion of the rigid rock such as granite is realized, using the arrangement achieves a kind of methods of on-explosive shot rock.
Description
Technical field
The utility model relates to rock mass Rock Technology fields, generate plasma using electrohydraulic effect more particularly to a kind of
The mechanical device of shot rock.
Background technique
Plasma Rock Technology is a kind of efficient detritus method emerging both at home and abroad, is put at electrode by high-voltage pulse
Electricity generates plasma, and dielectric is crushed rock in drilling under high temperature and pressure effect.The effect that blasting generates
Power is the longitudinal tension stress to rock, and broken effect is more preferable, and rock break-off process is pollution-free and slungshot, consuming little energy, noise, danger
Dangerous low rock.
The country such as South Korea, Russia, U.S. all plasma Rock Technologies have carried out research work, and part etc. from
Daughter detritus equipment obtained in engineering using.The space research center of Auburn University of the U.S., single pulse 200kJ, punching
Electric current is hit up to 200kA, and grasp independent research novel electrode and special dielectric technology, it is biggish volume ratio can be blown
Rock, and rock fracture process is without slungshot, dust etc.；The impulse discharge energy 300kJ of Canadian Noranda corporate device,
After continuous discharge 250 times, processing ore is 3~4 tons；The technology is used for powder by Russian Academy Of Sciences rare earth element research institute
Broken dish limestone-nepheline mine；South Korea, Japan is studied in terms of plasma detritus rock crack propagation fracture.
But detritus is carried out using plasma technique at present, the rock to pop is usually sandstone, coal cinder equal strength hardness
Lower rock, and blasting energy is insufficient, efficiency is relatively low, and country rock is poor for applicability.Application side for granite etc. compared with hard rock
Blank is still located in the research in face, and site operation wants a kind of safe and efficient using urgent need, and has good ambulant novel broken rock skill
Art.
Utility model content
The purpose of this utility model is to provide for a kind of device suitable for the rigid rock such as explosion granite.
In order to solve the above technical problems, embodiment disclosed by the utility model provide it is a kind of using electrohydraulic effect generate etc.
The mechanical device of gas ions shot rock, including device noumenon, described device ontology include first sleeve, plasma generating unit
And compressed part,
The first sleeve is equipped with the sealing for sealing the drilling bored during shot rock；
The compressed part is for compressing the sealing, so as to drill described in the both seals；
The plasma generating unit is at least partially disposed in the first sleeve, in the first sleeve under sealing
End is configured with the opening to release energy for the plasma generating unit.
Alternatively and preferably, screw thread is equipped on the outside of the first sleeve, the sealing includes that sealing element and first are tight
Gu nut, the sealing element is set in the first sleeve, and first fastening nut passes through the screw thread and described first
Casing connection, first fastening nut can prevent the sealing element towards the first fastening nut Slideslip.
Alternatively and preferably, the sealing further includes the second fastening nut, second fastening nut and described the
Sleeve is connected through a screw thread.
Alternatively and preferably, the sealing element is wedge shape, and the diameter of the sealing element is greater than the diameter of the drilling.
Alternatively and preferably, sealing rubber ring is additionally provided between first pre-load nut and the sealing element.
Alternatively and preferably, the compressed part includes compression bar and connecting rod, and the compression bar is equipped with can be across described
First sleeve and the hole for blocking the sealing, the compression bar are connect with the connecting rod by nut, and tightening nut energy is passed through
Enough make the compression bar mobile relative to the connecting rod.
Alternatively and preferably, the opening is located at the side of the first sleeve；
The plasma generating unit includes high-field electrode and low-field electrode, and the lower end of the first sleeve is equipped with lower end
Lid；
The high-field electrode is at least partially disposed in the first sleeve, the lower end of the lower cover and the first sleeve
It is connected through a screw thread, the low-field electrode is connect with the lower cover.
Alternatively and preferably, described device ontology further includes the first insulating sleeve, first insulating sleeve at least portion
In in the first sleeve, the high-field electrode is at least partially disposed in first insulating sleeve quartile.
Alternatively and preferably, protrusion is equipped in the first sleeve, the protrusion is for preventing first insulation sleeve
Pipe is moved to the opening；The upper end of the first sleeve be equipped with third fastening nut, the third fastening nut with it is described
First sleeve connection, the third pre-load nut is for preventing first insulating sleeve mobile to the first sleeve upper end.
Alternatively and preferably, the high-field electrode is connect with the low-field electrode by wire.
A kind of mechanical device being generated plasma shot rock using electrohydraulic effect provided by the utility model, is had such as
It is lower the utility model has the advantages that
1, the mechanical device structure for generating plasma shot rock using electrohydraulic effect in the utility model is simple, easily
In manufacture, securely and reliably, convenient for operation；
2, the mechanical device that plasma shot rock is generated using electrohydraulic effect in the utility model, in first sleeve
Upper setting sealing compresses sealing by compressed part, makes the drilling bored during both seals shot rock, to make
In the energy sealing and drilling of explosion, it is therefore prevented that blasting energy leakage realizes the explosion of the rigid rock such as granite, improves quick-fried
Broken efficiency, using the arrangement achieves a kind of methods of on-explosive shot rock.
Detailed description of the invention
Fig. 1 is the mechanical device that embodiment disclosed by the utility model generates plasma shot rock using electrohydraulic effect
Cross-sectional view；
Fig. 2 is to generate to remove compressed part in the mechanical device of plasma shot rock using electrohydraulic effect shown in Fig. 1
Structural schematic diagram；
Fig. 3 is to be shown shown in Fig. 1 using the cooperation that electrohydraulic effect generates the mechanical device and rock mass of plasma shot rock
It is intended to.
In figure:
1. first sleeve；2. high-field electrode；3. low-field electrode；401. second insulating sleeves；402. third insulating sleeves；
403. the 4th insulating sleeves；5. third fastening nut；6. sealing element；7. the first fastening nut；8. the second fastening nut；9. close
Sealing rubber ring；10. compression bar；11. connecting rod；12. nut；13. lower cover；14. rock mass；15. drilling.
Specific embodiment
In order to make those skilled in the art better understand the utility model, with reference to the accompanying drawing and specific embodiment party
Formula is described in further detail the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", "upper", "lower" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to scope of protection of the utility model.
Additionally, it should be appreciated that limiting components using the words such as " first ", " second ", " third ", only it is
Convenient for distinguishing to above-mentioned parts, there is no Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore cannot understand
For the limitation to scope of protection of the utility model.The meaning of " plurality " is at least two in the description of the present invention, such as
Two, three etc., unless otherwise specifically defined.
The mechanical device disclosed by the utility model that plasma shot rock is generated using electrohydraulic effect mainly includes the
Sleeve 1, plasma generating unit and compressed part.Sealing is equipped in first sleeve 1, compressed part makes for compressing sealing
The drilling 15 bored in 14 blasting process of rock mass can be sealed by obtaining sealing, and plasma generating unit is at least partially disposed at first set
In pipe, the lower end of sealing is configured with the opening to release energy for plasma generating unit in first sleeve.
In some embodiments, sealing includes sealing element 6 and the first fastening nut 7, and sealing element 6 is set in first sleeve
On 1, screw thread is equipped on the outside of first sleeve 1, the first fastening nut 7 is connected by the screw thread in first sleeve 1 with first sleeve 1
It connects, meanwhile, the first fastening nut 7 is in close contact with sealing element 6, can prevent sealing element 6 from breakking away towards the first fastening nut 7 in this way
It is dynamic.To keep sealing tighter, sealing rubber ring 9 can be set between sealing element 6 and the second fastening nut.In order to preferably solid
Fixed first fastening nut 7, can also increase by second fastening nut 8, the second fastening nut 8 equally with 1 screw thread of first sleeve
Connection, and it is in close contact with the first fastening nut 7.It, can be by sealing element 6 to make the more strict sealing of sealing element 6 drilling 15
Wedgewise is designed, and the diameter of sealing element 6 is greater than the diameter of drilling 15, during the installation process, the minimum diameter of sealing element 6
Place is located in drilling 15, is located at outside drilling 15 at maximum gauge.The material of sealing element 6 can select rubber, preferably with hard rubber
Glue.
In some embodiments, compressed part includes compression bar 10 and connecting rod 11, and compression bar 10, which is equipped with, can pass through first set
Pipe 1 and the hole for blocking sealing, compression bar 10 are connect with connecting rod 11 by nut 12, can make compression bar 10 by tightening nut 12
It is mobile relative to connecting rod 11, and then make sealing will 15 tight seals of drilling.
In some embodiments, plasma generating unit includes high-field electrode 2 and low-field electrode 3, under first sleeve 1
End is equipped with lower cover 13；High-field electrode 2 is at least partially disposed in first sleeve 1, and lower cover 13 and the lower end of first sleeve 1 pass through
It is threadedly coupled, low-field electrode 3 is connect with lower cover 13, and there are distances between high-field electrode 2 and low-field electrode 3.For for plasma
The opening that body generating unit releases energy is located at the side of first sleeve 1, and the opening is for making the energy of explosion by first sleeve 1
It is interior to enter drilling 15.The both ends of high-field electrode 2 are equipped with external screw thread, and high-field electrode 2 is fixed on first sleeve 1 by nut
On.Lower cover 13 is equipped with threaded aperture, and low-field electrode 3 is equipped with external screw thread, by rotating low-field electrode 3 into lower end
Low-field electrode 3 is fixed in aperture on lid 13.For the sake of security, insulating layer can be externally wrapped in high-field electrode 2.
In some embodiments, which further includes the first insulating sleeve, and the first insulating sleeve is at least partially disposed at first
In casing 1, high-field electrode 2 is at least partially disposed in the first insulating sleeve.Protrusion is equipped in first sleeve 1, which is used for
Prevent the first insulating sleeve from being moved in the opening in first sleeve 1, the protrusion be located inside 1 upper opening of first sleeve slightly to
On position at, enable to the lower end of the first insulating sleeve to be located just at the position of 1 upper opening of first sleeve by the protrusion
Place.It is additionally provided with third fastening nut 5 in the upper end of first sleeve 1, third fastening nut 5 is connected through a screw thread with first sleeve 1,
And the first insulating sleeve is fixed, and then prevent the first insulating sleeve from thinking that 1 upper end of first sleeve is mobile.By the way that nut is threaded into
The both ends of high-field electrode 2, and then high-field electrode 2 and the first insulating sleeve are fixed.In addition, the first insulating sleeve can be it is whole
Segment structure can also split into multistage, and the benefit using multistage is easy for installation and convenient for fixed high-field electrode 2 and first set
Pipe 1.It is described by taking multistage as an example below, the first insulating sleeve is exhausted by the second insulating sleeve 401, third insulating sleeve 402 and the 4th
Edge casing 403 forms；Second insulating sleeve, 401 front end is by the convex barrier that is arranged in first sleeve 1, the second insulating sleeve
401 other end setting is fluted, and the both ends of third insulating sleeve 402 are equipped with convex with the cooperation of the second insulating sleeve 401
Slot, one end of the 4th insulating sleeve 403 also are provided with the groove cooperated with tongue on third insulating sleeve 402, the second insulating sleeve
401, third insulating sleeve 402 and the 4th insulating sleeve 403 are sequentially connected.By third fastening nut 5 by first sleeve 1,
Three insulating sleeves 402 and the 4th insulating sleeve 403 are fixed.
In some embodiments, it is connected between high-field electrode 2 and low-field electrode 3 by wire.Under high-field electrode 2
The side at end and centre-drilling hole are pierced by after wire is put into from the side of high-field electrode 2 through centre bore, are then wound into low pressure
On electrode 3.It finds in use, when wire is wrapped on low-field electrode 3, has part after the completion of blasting work
Wire remains on low-field electrode 3, therefore is for another deformation of low-field electrode 3, in the centre drill of low-field electrode 3
Hole, and wire penetrated in the hole of low-field electrode 3.Since current energy of plasma release tech is in terms of rock blasting
It is at an early stage of development, presently, there are discharge mode mainly have for needle-like, for template, be divided into according to medium between high low electrode
Air and liquid.Discharge mode is divided into rock surface electric discharge and rock interior electric discharge (prebored hole).For the electric discharge knot of aciculiform formula
Structure is mainly used in the small exergonic application of demand, device it is relatively simple for structure, but in terms of fractured rock, by
Higher energy is needed in fractured rock, the energy that rock fracture needs is more, release lower for needle construction capacity usage ratio
Energy it is impossible to meet demands, especially in rock of the explosion compared with strong hardness.In the present embodiment, it is connected using wire
High low electrode both ends are discharged, and can improve the utilization rate of energy during discharge, wire discharged in pulsing unit
Energy deposition is generated in journey, is released bigger energy, is passed to very highdensity pulse current on wire in a short time,
The upper ohm heat of accumulation rapidly makes wire states of matter that acute variation occur, and causes wire to vaporize, explodes, and resistance value increased dramatically,
With a series of strong shock waves and intense radiation, the release rate of energy is improved, reduces energy consumption cost, greatly increases the broken of rock
Rate.
The mechanical device disclosed by the utility model that plasma shot rock is generated using electrohydraulic effect, structure is simple,
It is easily fabricated, securely and reliably, convenient for operation；Sealing is set in first sleeve, sealing is compressed by compressed part, makes to seal
The drilling 15 bored during portion's sealing explosion rock mass 14 further makes quick-fried so that the energy of explosion be made to be sealed in drilling 15
Fried energy concentrates in broken rock, realizes the explosion of the rigid rock such as granite；It joined metal on the basis of pure electric detonation
Silk explosion reduces the cost of whole device so that voltage capacitor is reduced to a certain extent, improve releasing for energy
Rate is put, energy consumption cost is reduced, greatly increases the percentage of damage of rock, while the arrangement achieves a kind of on-explosive shot rocks for use
Method.
Above to it is provided by the utility model using electrohydraulic effect generate plasma shot rock mechanical device into
It has gone and has been discussed in detail.Specific case used herein is expounded the principles of the present invention and embodiment, above
The explanation of embodiment is merely used to help understand the core concept of the utility model.It should be pointed out that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvement can also be carried out to the utility model
And modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (10)
1. a kind of mechanical device for generating plasma shot rock using electrohydraulic effect, including device noumenon, which is characterized in that
Described device ontology includes first sleeve, plasma generating unit and compressed part,
The first sleeve is equipped with the sealing for sealing the drilling bored during shot rock；
The compressed part is for compressing the sealing, so as to drill described in the both seals；
The plasma generating unit is at least partially disposed in the first sleeve, the lower end structure of sealing in the first sleeve
Make the opening to release energy for the plasma generating unit.
2. the mechanical device according to claim 1 for being generated plasma shot rock using electrohydraulic effect, feature are existed
In equipped with screw thread on the outside of the first sleeve, the sealing includes sealing element and the first fastening nut, and the sealing element is arranged
In the first sleeve, first fastening nut is connect by the screw thread with the first sleeve, first fastening
Nut can prevent the sealing element towards the first fastening nut Slideslip.
3. the mechanical device according to claim 2 for being generated plasma shot rock using electrohydraulic effect, feature are existed
In the sealing further includes the second fastening nut, and second fastening nut is connected through a screw thread with the first sleeve.
4. the mechanical device according to claim 2 for being generated plasma shot rock using electrohydraulic effect, feature are existed
In the sealing element is wedge shape, and the diameter of the sealing element is greater than the diameter of the drilling.
5. the mechanical device according to claim 2 for being generated plasma shot rock using electrohydraulic effect, feature are existed
In being additionally provided with sealing rubber ring between first fastening nut and the sealing element.
6. the mechanical device according to claim 1 for being generated plasma shot rock using electrohydraulic effect, feature are existed
In the compressed part includes compression bar and connecting rod, and the compression bar, which is equipped with, can pass through the first sleeve and block described close
The hole in envelope portion, the compression bar are connect with the connecting rod by nut, the compression bar can be made relatively described by tightening nut
Connecting rod is mobile.
7. the mechanical device according to claim 1 for being generated plasma shot rock using electrohydraulic effect, feature are existed
In the opening is located at the side of the first sleeve；
The plasma generating unit includes high-field electrode and low-field electrode, and the lower end of the first sleeve is equipped with lower cover；
The high-field electrode is at least partially disposed in the first sleeve, and the lower cover and the lower end of the first sleeve pass through
It is threadedly coupled, the low-field electrode is connect with the lower cover.
8. the mechanical device according to claim 7 for being generated plasma shot rock using electrohydraulic effect, feature are existed
In, described device ontology further includes the first insulating sleeve, and first insulating sleeve is at least partially disposed in the first sleeve,
The high-field electrode is at least partially disposed in first insulating sleeve.
9. the mechanical device according to claim 8 for being generated plasma shot rock using electrohydraulic effect, feature are existed
In, protrusion is equipped in the first sleeve, it is described raised for preventing first insulating sleeve from being moved to the opening；Institute
The upper end for stating first sleeve is equipped with third fastening nut, and the third fastening nut is connect with the first sleeve, the third
Fastening nut is for preventing first insulating sleeve mobile to the first sleeve upper end.
10. according to the mechanical dress for generating plasma shot rock using electrohydraulic effect any in claim 7 to 9
It sets, which is characterized in that the high-field electrode is connect with the low-field electrode by wire.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820426488.8U CN208382991U (en) | 2018-03-28 | 2018-03-28 | A kind of mechanical device generating plasma shot rock using electrohydraulic effect |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820426488.8U CN208382991U (en) | 2018-03-28 | 2018-03-28 | A kind of mechanical device generating plasma shot rock using electrohydraulic effect |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267053A (en) * | 2018-03-28 | 2018-07-10 | 中国地质大学（北京） | A kind of mechanical device that plasma shot rock is generated using electrohydraulic effect |
| CN110006301A (en) * | 2019-04-04 | 2019-07-12 | 浙江迅蓝智能科技有限公司 | A kind of method of exploding wires driving commercial explosive explosion |
| CN112969275A (en) * | 2021-02-03 | 2021-06-15 | 西安闪光能源科技有限公司 | Method for enhancing discharge plasma radiation to drive enhanced material |
-
2018
- 2018-03-28 CN CN201820426488.8U patent/CN208382991U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267053A (en) * | 2018-03-28 | 2018-07-10 | 中国地质大学（北京） | A kind of mechanical device that plasma shot rock is generated using electrohydraulic effect |
| CN108267053B (en) * | 2018-03-28 | 2024-05-24 | 北京市政路桥股份有限公司 | Mechanical device for producing plasma to blast rock by utilizing hydro-electric effect |
| CN110006301A (en) * | 2019-04-04 | 2019-07-12 | 浙江迅蓝智能科技有限公司 | A kind of method of exploding wires driving commercial explosive explosion |
| CN112969275A (en) * | 2021-02-03 | 2021-06-15 | 西安闪光能源科技有限公司 | Method for enhancing discharge plasma radiation to drive enhanced material |
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