CN207048749U - A kind of economic benefits and social benefits perforating bullet containing active material layer - Google Patents
A kind of economic benefits and social benefits perforating bullet containing active material layer Download PDFInfo
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- CN207048749U CN207048749U CN201720633565.2U CN201720633565U CN207048749U CN 207048749 U CN207048749 U CN 207048749U CN 201720633565 U CN201720633565 U CN 201720633565U CN 207048749 U CN207048749 U CN 207048749U
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Abstract
The utility model discloses a kind of economic benefits and social benefits perforating bullet containing active material layer, including common piercing bullet and active material layer, common piercing bullet includes cavity liner, shell case and high explosive layer, active material layer is placed between shell case and high explosive layer, and active material is made up of materials such as aluminium powder, nickel powder, magnesium powder, potassium hyperchlorate, ammonium perchlorate, potassium nitrate, di-iron trioxide, cupric oxide, polytetrafluoroethylene (PTFE), fluorubber.Economic benefits and social benefits perforating bullet is reasonable in design, manufacturing process is safe and reliable, has perforation, abolishes to make in perforation compaction band and duct and meet economic benefits and social benefits function.
Description
Technical field
The utility model belongs to well mining equipment or Material Field, specially a kind of economic benefits and social benefits perforation containing active material layer
Bullet.
Background technology
Conventional perforation bullet is made up of explosive, cavity liner and shell case three parts.Wherein explosive is that perforating bullet acting and detonation are worn
The energy source in hole.High explosive is ignited by primacord first in perforation, and the high explosive after ignition forms ball around fire point
Face is spread, and meets at axis direction formation high-speed and high-temperature metal jet with cone-shaped metal cavity liner and metal and rock generation are broken
First perforation acts on, and it to form a hole or duct by all substances in movement locus are all squeezed, and high-speed and high-temperature metal is penetrated
Flow while perforation its shock wave rapidly to external diffusion produce very high pressure loading formed around duct thickness 6.4~
12.7mm compaction band, the permeability of the compaction band be only it is original do not injure 30% of stratum or so, porosity is prime stratum
80%, have impact on original aerogenesis passage, there are problems that perforation secondary compaction injury.
The content of the invention
For in the prior art the defects of and deficiency, the purpose of this utility model be to provide a kind of containing active material layer
Economic benefits and social benefits perforating bullet, active material layer strong impact ripple caused by the blast of high explosive layer activate；Due to lagging behind metal cumulative
Jet, active material are follow-up to generation subsequent explosion, detonation or fast reaction heat release in perforation tunnel and deflate and release energy.This
Second energy twice work doing in perforation tunnel can improve perforating bullet and wear depth and aperture, and plays and eliminate perforation compaction band and in hole
Made in road and meet effect.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of economic benefits and social benefits perforating bullet containing active material layer, including cavity liner, the high explosive being arranged successively from inside to outside
Layer and shell case, active material layer is set between high explosive layer and shell case.
Described active material layer cladding high explosive layer.
Or between described active material layer insertion high explosive layer and shell case.
Or, described active material layer segment covers the end of the remote firing tip of high explosive layer again.
Specifically, between the firing tip of described active material layer segment covering high explosive layer and jet end.
Best, the height of described active material layer is the 10%~100% of shell case height, the thickness of active material layer
For 0.2mm~10mm.
It is also possible that the weight of the active material in described active material layer is the high explosive weight in high explosive layer
5%~30%.
Best, described cavity liner is the cover body of cone, and shell case is the housing that inwall is class taper, the outer wall of shell case
It is cylinder close to the big opening end of inwall class taper, the outer wall of shell case is trapezoidal, ladder close to the small openend of inwall class taper
Shape end is firing tip, and blast hole has been provided with the center of firing tip；
Cavity liner, high explosive layer, active material layer and shell case are mutually brought into close contact and are arranged.
The utility model has the characteristics that compared with prior art：
1st, the utility model is simple in construction, compact, and it is convenient to prepare, and securely and reliably, is not susceptible to accident.
2nd, effective energy loss is small during acting of the present utility model, and perforating and fracturing effect is good.
3rd, the utility model perforating bullet is in perforation, active material by high explosive explode caused by strong impact ripple swash
It is living；Due to lagging behind metal energy-gathering jetting, active material is follow-up to generation subsequent explosion, detonation or fast reaction in perforation tunnel
Heat release is deflated and released energy.This second energy twice work doing in perforation tunnel can improve perforating bullet and wear depth and aperture, and rise
Effect is met to eliminating perforation compaction band and being made in duct.
Brief description of the drawings
Fig. 1 is the structural representation of the first economic benefits and social benefits perforating bullet for containing active material layer of the present utility model；
Fig. 2 is the structural representation of the second of the present utility model economic benefits and social benefits perforating bullet containing active material layer；
Fig. 3 is the structural representation of the third economic benefits and social benefits perforating bullet for containing active material layer of the present utility model；
Label is expressed as in figure：1- cavity liners, 2- high explosives layer, 3- active material layers, 4- shell cases, 4-1 play blast hole, 5-
Perforating bullet hollow section；
The utility model is illustrated below in conjunction with specification drawings and specific embodiments.
Embodiment
Economic benefits and social benefits perforating bullet containing active material, active material is pressed into after high density inertia anisotropic approach body and high energy
Explosive substep be pressed, and by high explosive explode caused by strong impact ripple activate；Due to lagging behind metal energy-gathering jetting, activity
Material is follow-up to generation subsequent explosion, detonation or fast reaction heat release in perforation tunnel and deflates and release energy.This second energy
Twice work doing can improve perforating bullet and wear depth and aperture in perforation tunnel, and plays to eliminate perforation compaction band and make in duct and meet
Effect.
Economic benefits and social benefits perforating bullet of the present utility model includes common piercing bullet and active material layer, and common piercing bullet includes cavity liner
1st, shell case 4, a part such as blast hole 4-1 and high explosive layer 2, active material layer 3 is with three kinds of monoblock type, forward type and open flume type shapes
Any combination of formula or three kinds of forms is placed between shell case 4 and high explosive layer 2；Cavity liner 1, shell case 4, high explosive
The center line of layer 2 and active material layer 3 is on the same line；
The active material is made up of oxidant, reducing agent and fluoropolymer.Oxidant includes：Potassium hyperchlorate, high chlorine
Sour ammonium, lithium perchlorate, perchloric acid strontium, potassium chlorate, sodium chlorate, potassium nitrate, ammonium nitrate, sodium nitrate, barium nitrate, aluminum oxide, oxidation
Copper, cuprous oxide, iron oxide, ferrous oxide, ferroso-ferric oxide, magnesia, barium monoxide, manganese dioxide, nickel oxide, cobalt oxide,
Zinc oxide, lead oxide, brown lead oxide, lead orthoplumbate etc.；Reducing agent includes：Aluminium powder, nickel powder, magnesium powder, titanium valve, magnesium aluminum-alloy powder
Deng；Fluoropolymer includes：Polytetrafluoroethylene (PTFE), fluorubber etc.；Active material is uniform according to different proportion by above-mentioned three classes material
Mixing compacting forms.
The active material formulations (mass percent)：Oxidant 10%~90%, reducing agent 10%~90%, both
Total amount is 100%, separately adds fluoropolymer 0%~10% (Oxidizing and Reducing Agents gross mass).Recommendation oxidant 40%~
80%, reducing agent 20%~50%, separately add fluoropolymer 0%~10% (Oxidizing and Reducing Agents total amount)；
By taking aluminium powder and the reaction of potassium hyperchlorate system as an example：
4Al+2KClO4=2Al2O3+2KCl+O2+ Q (heat)
Fluoropolymer can be oxidized to gas by oxygen under high-temperature and high-pressure conditions, and these detonation gases can be to perforation tunnel
Acted on certain pressure break.
CaHbFn+O2→CO2+H2O+HF
CnF4n+O2→CO2+F2
The binding agent that functions as of polymer coats Oxidizing and Reducing Agents, is easy to compressing.
Active material layer height is the 10%~100% of shell case height.Active material layer bus is by curve, right cone, camber line
Or other line styles are formed, curved portion is highly the 1/6~5/6 of active material layer height.
As shown in figure 1, the economic benefits and social benefits perforating bullet that the utility model contains active material includes common piercing bullet and active material,
The common piercing bullet includes cavity liner, shell case and high explosive, and active material is with three kinds of monoblock type, forward type and open flume type shapes
The combining form of formula or three kinds of forms is placed between shell case and high explosive.The cavity liner, shell case, high explosive and activity
The center line of material is on the same line；The active material is by potassium hyperchlorate, ammonium perchlorate, aluminium powder, nickel powder, fluoropolymer
Isoreactivity material is uniformly mixed.
Embodiment 1：
With reference to Fig. 1, the structure of the economic benefits and social benefits perforating bullet containing active material of the present embodiment includes：It is arranged successively from inside to outside
Cavity liner 1, high explosive layer 2 and shell case 4, between high explosive layer 2 and shell case 4 set can coat high explosive layer completely
Active material layer 3, the thickness of active material layer 3 is 0.8mm；Cavity liner 1 is the cover body of cone, the sky that cavity liner 1 is formed
Between be perforating bullet hollow section 5, the volume of perforating bullet hollow section 5 is 32.6cm3；Shell case 4 be inwall be class taper housing, shell case
4 outer wall is cylinder close to the big opening end of inwall class taper, and the outer wall of shell case 4 is close to the small openend of inwall class taper
Trapezoidal, trapezoidal end is firing tip, has been provided with blast hole 4-1 at the center of firing tip, the structure of class taper include by jet end to
Shell portion, conical section and the curved sections of firing tip, the height ratio between three sections are 1:8:7；
The making material of cavity liner 1 is copper base metal mixed-powder, and shell case 4 is steel shell case, high explosive RDX.
The high chlorine that the aluminium powder that the active material layer 3 of the present embodiment is 30% by percentage by weight is 70% with percentage by weight
Sour potassium is uniformly mixed, and follows the steps below preparation：
Step 1 is uniform to the particle surface of well mixed aluminium powder and potassium hyperchlorate using fluorubber as passivation covering
Cladding, modeling powder is formed, the addition of fluorubber is 2%~5%；
Step 2, suppressed using profiling punch, according to the monolithic devices economic benefits and social benefits perforating bullet form shown in Fig. 1, and with specially
The active material layer suppressed is inserted into metal bullet case with mould；
Step 3, explosive is added in metal bullet case, metal bullet case, explosive and the cavity liner pressure of active material layer will be inserted
The economic benefits and social benefits perforating bullet containing active material is made.
4.8% can be improved using penetration depth after the economic benefits and social benefits perforating bullet operation containing active material described in embodiment 1,
Aperture improves 3.5%, and making seam and de-plugging power has strengthened.
Embodiment 2：
As different from Example 1, active material layer 3 is according to the prefix type economic benefits and social benefits perforating bullet shape shown in Fig. 2 for the present embodiment
Formula is suppressed, the end of the remote firing tip of the part of active material layer 3 covering high explosive layer 2, the thickness of active material layer 3
For 7.3mm, the height of active material layer 3 is 8mm.
Other are the same as embodiment 1.
4.5% can be improved using penetration depth after the economic benefits and social benefits perforating bullet operation containing active material described in embodiment 2,
Aperture improves 3.7%, and making seam and de-plugging power has strengthened.
Embodiment 3：
As different from Example 1, active material layer 3 is according to the shaped grooved economic benefits and social benefits perforating bullet shape shown in Fig. 3 for the present embodiment
Formula is suppressed, between the firing tip of the part of active material layer 3 covering high explosive layer 2 and jet end, the thickness of active material layer 3
Spend for 3.6mm, the height of active material layer 3 is 25mm.
Other are the same as embodiment 1.
4.2% can be improved using penetration depth after the economic benefits and social benefits perforating bullet operation containing active material described in embodiment 3,
Aperture improves 4.0%, and making seam and de-plugging power has strengthened.
Embodiment 4：
The potassium hyperchlorate that active material layer 3 is 60% with percentage by weight by the aluminium powder that percentage by weight is 40% uniformly mixes
Conjunction is made, and other are the same as embodiment 1.
3.0% can be improved using penetration depth after the economic benefits and social benefits perforating bullet operation containing active material described in embodiment 4,
Aperture improves 3.5%, and making seam and de-plugging power has strengthened.
Embodiment 5：
The ammonium perchlorate that active material layer 3 is 90% with percentage by weight by the nickel powder that percentage by weight is 10% uniformly mixes
Conjunction is made, and other are the same as embodiment 1.
3.8% can be improved using penetration depth after the economic benefits and social benefits perforating bullet operation containing active material described in embodiment 5,
Aperture improves 3.3%, and making seam and de-plugging power has strengthened.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure transformation made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (8)
- A kind of 1. economic benefits and social benefits perforating bullet containing active material layer, it is characterised in that including be arranged successively from inside to outside cavity liner, High explosive layer and shell case, active material layer is set between high explosive layer and shell case.
- 2. the economic benefits and social benefits perforating bullet containing active material layer as claimed in claim 1, it is characterised in that described active material layer Coat high explosive layer.
- 3. the economic benefits and social benefits perforating bullet containing active material layer as claimed in claim 1, it is characterised in that described active material layer Between embedded high explosive layer and shell case.
- 4. the economic benefits and social benefits perforating bullet containing active material layer as claimed in claim 1, it is characterised in that described active material layer The end of the remote firing tip of part covering high explosive layer.
- 5. the economic benefits and social benefits perforating bullet containing active material layer as claimed in claim 1, it is characterised in that described active material layer Between the firing tip of part covering high explosive layer and jet end.
- 6. the economic benefits and social benefits perforating bullet containing active material layer as claimed in claim 1, it is characterised in that described active material layer Height be shell case height 10%~100%, the thickness of active material layer is 0.2mm~10mm.
- 7. the economic benefits and social benefits perforating bullet containing active material layer as claimed in claim 1, it is characterised in that described active material layer In active material weight be high explosive layer in high explosive weight 5%~30%.
- 8. the economic benefits and social benefits perforating bullet containing active material layer as claimed in claim 1, it is characterised in that described cavity liner is circle The cover body of taper, shell case are the housing that inwall is class taper, and the outer wall of shell case is cylinder close to the big opening end of inwall class taper Shape, the outer wall of shell case are trapezoidal close to the small openend of inwall class taper, and trapezoidal end be firing tip, setting at the center of firing tip There is blast hole；Cavity liner, high explosive layer, active material layer and shell case are mutually brought into close contact and are arranged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720633565.2U CN207048749U (en) | 2017-06-02 | 2017-06-02 | A kind of economic benefits and social benefits perforating bullet containing active material layer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720633565.2U CN207048749U (en) | 2017-06-02 | 2017-06-02 | A kind of economic benefits and social benefits perforating bullet containing active material layer |
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| CN207048749U true CN207048749U (en) | 2018-02-27 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130946A (en) * | 2017-06-02 | 2017-09-05 | 北方斯伦贝谢油田技术（西安）有限公司 | A kind of economic benefits and social benefits perforating bullet and active material containing active material layer |
| CN108955404A (en) * | 2018-07-12 | 2018-12-07 | 北方斯伦贝谢油田技术（西安）有限公司 | A kind of perforating oil gas well pressure break super powder charge and preparation method |
| CN110340349A (en) * | 2019-08-01 | 2019-10-18 | 北京理工大学 | A kind of preparation method of the fragmentation containing energy of compound charge structural |
| CN114160794A (en) * | 2021-10-20 | 2022-03-11 | 物华能源科技有限公司 | Energy-increasing active material shell, preparation method and outer sleeve type synergistic perforating charge matched with energy-increasing active material shell |
-
2017
- 2017-06-02 CN CN201720633565.2U patent/CN207048749U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130946A (en) * | 2017-06-02 | 2017-09-05 | 北方斯伦贝谢油田技术（西安）有限公司 | A kind of economic benefits and social benefits perforating bullet and active material containing active material layer |
| CN108955404A (en) * | 2018-07-12 | 2018-12-07 | 北方斯伦贝谢油田技术（西安）有限公司 | A kind of perforating oil gas well pressure break super powder charge and preparation method |
| CN108955404B (en) * | 2018-07-12 | 2020-06-02 | 北方斯伦贝谢油田技术（西安）有限公司 | Super-energy charge for perforation and fracturing of oil and gas well and preparation method |
| CN110340349A (en) * | 2019-08-01 | 2019-10-18 | 北京理工大学 | A kind of preparation method of the fragmentation containing energy of compound charge structural |
| CN110340349B (en) * | 2019-08-01 | 2020-09-11 | 北京理工大学 | Preparation method of energetic fragments of composite charge structure |
| CN114160794A (en) * | 2021-10-20 | 2022-03-11 | 物华能源科技有限公司 | Energy-increasing active material shell, preparation method and outer sleeve type synergistic perforating charge matched with energy-increasing active material shell |
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