CN103743296A - Ice breaking device - Google Patents
Ice breaking device Download PDFInfo
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- CN103743296A CN103743296A CN201310677417.7A CN201310677417A CN103743296A CN 103743296 A CN103743296 A CN 103743296A CN 201310677417 A CN201310677417 A CN 201310677417A CN 103743296 A CN103743296 A CN 103743296A
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Abstract
The invention provides an ice breaking device which is suitable for manual ice breaking after a large area of water surface is frozen. The ice breaking device comprises a delivery system, a scattering system and an ice breaking element system. The delivery system comprises a rocket engine and an underwater movable parent projectile body. The scattering system comprises an extension pipe and scattering reagents. The ice breaking element system comprises independent sub projectile bodies which are symmetrically embedded in the two sides of a parent projectile shell of the underwater movable parent projectile body. The delivery system can move in the water under ice to be away from an initial operation area and scatter the ice breaking element system in the direction parallel to the ice surface under the action of the scattering system after reaching a determined area and conduct explosion for ice breaking. The ice breaking element system generates pushing force through the structure of the ice breaking element system to move in the water at random to explode to increase the ice breaking area. According to the ice breaking device, the parent and sub projectile scattering principle is adopted, and the ice breaking device is away from the initial operation area, and is simple in structure, easy to operate, high in safety, large in breaking area, obvious in ice breaking effect, and low in environment pollution, and lowers production difficulty and cost.
Description
Technical field
The invention belongs to icebreaking device design field, relate in particular to a kind of icebreaking device of manually opening ice and use after the large area water surface freezing of being applicable to.
Background technology
Because China region the Liao Dynasty expands, the north and south temperature difference is larger, especially northerly winter, day and night temperature variable gradient is huge, thereby the freezing phenomenon of the water surface occurs for the great river, the great river that make to flow through herein, along with freezing aggravation, will produce barrier effect to flow in riverbed, make the river section that freezing place occurs form freezing barrier lake phenomenon, when temperature uprises, freezing moment removes the rear current of assembling and will cause catastrophic consequence to downstream.Therefore, a lot of technical staff, making great efforts to seek a kind of dependable performance, the method that safe, cheap, the usefulness that opens ice is high, make every effort to by the mode manually opening ice, prevent in early days the formation of freezing barrier lake.The method being most widely used at present mainly contains three kinds:
by manually fixing a point on ice face, lay after explosive, by the explosion of networking of relevant detonation chain, open ice, its shortcoming is that in the operating process of artificial ice face, cloth medicine speed is low, for fixing cartridge bag, substantially all in ice sheet, the energy producing after explosive charge does not act on ice sheet completely, and produced simultaneously broken ice cube splashes towards periphery with very high speed, and security incident easily occurs;
rely on helicopter to throw demolition bomb and open ice, its shortcoming is that cost is high, and input difficulty is large, and input precision is low, and the same fragmentation that easily produces, threatens to surrounding environment and personnel's safety;
by professional, apply the urgent bullet of mortar throwing explosion and open ice, its shortcoming is also to produce fragmentation, and explosive detonation energy utilization ratio is low, and operating personnel require Special Training.
The present invention is in order to overcome the shortcoming of above-mentioned technology, provide a kind of novel, area of explosion is large and use safer icebreaking device.
Summary of the invention
The invention provides a kind of novel icebreaking device, adopt shrapnel dispersion principle, abolish area large, safe, simple in structure easy to operate.
Technical scheme provided by the invention is: a kind of icebreaking device, comprise delivery system, shed system and the metasystem that opens ice, wherein delivery system comprises rocket engine and the female body of underwater exercise, the female body of underwater exercise comprises female body, the front end of female body is provided with head-shield, head-shield front end is provided with top cover, its rear end is provided with balance tail gear, the mother who is provided with Blasting with Linear Cumulative Cutting Charge in Rock in female body and is arranged on Blasting with Linear Cumulative Cutting Charge in Rock two ends plays primary explosive column, and it is inner that rocket engine is arranged on balance tail gear; The system of shedding comprises Delay Tube and sheds medicament, shed medicament and be arranged on the center of female body inside, the one end of shedding medicament extends in head-shield and contacts with top cover, the other end is connected with Delay Tube, Delay Tube is connected with the combustion chamber of rocket engine, sheds one end that medicament also plays primary explosive column with mother and is connected; The metasystem that opens ice is independent bullet body, symmetry is embedded in female body both sides of the female body of underwater exercise, bullet body comprises bullet housing and rear end cap, the inner rear end cap of bullet body place is provided with electric initiating tool, the centre bit of electric initiating tool is equipped with perforate, the front end of electric initiating tool is provided with the bullet primary explosive column of filling black powder, the inner remainder of bullet body is filled energetic material, electric initiating tool joins with the conduction copper column being distributed on bullet housing periphery, two conduction copper columns at same position place are connected with the power positive cathode of electric initiating tool, are also provided with prefabricated blind hole on rear end cap; Thereby delivery system can be at the underwater exercise of subglacial away from initial operation district, arrive behind appointed area and in the downward direction parallel with ice face of the effect of shedding system, to shed the metasystem detonating of opening ice and open ice, the metasystem that opens ice by self structure produce thrust in water random motion explosion with the increase area that opens ice.
Described rocket engine is the actuating unit of delivery system, combustion chamber, propellant powder broad-mouthed receptacle for holding liquid, propellant powder, igniter pad, seal cover, match board head, jet pipe, consists of; Combustion chamber is connected by screw thread with jet pipe, propellant powder is adhered in propellant powder broad-mouthed receptacle for holding liquid, propellant powder broad-mouthed receptacle for holding liquid is positioned over top, combustion chamber, rely on female body of the female body of combustion chamber and underwater exercise to be connected and fixed, seal cover is positioned over jet pipe throat, match board head is placed in igniter pad, and igniter head lead-in wire is drawn by seal cover center.
Described totally 6 of the metasystems of opening ice, every side arranges 3.
Described female body and the making material of bullet housing are nylon 101.
The energetic material of filling in described bullet body is conventional TNT explosive.
Described conduction copper column arranges 12 altogether.
The present invention compared with prior art, has following advantage:
(1) the present invention, by rocket assist mode,, is detonated and is opened ice behind arrival appointed area away from initial operation district at underwater exercise, has eliminated potential safety hazard, safe; The present invention simultaneously relies on the pressure punching design of rocket engine and arranging of Delay Tube length to control the move distance of the present invention in water, can effectively open ice to appointed place, and the precision that opens ice is high;
(2) the present invention adopts shrapnel dispersion principle, under ice sheet, shed the submunition formula metasystem that opens ice, simultaneously the female body of underwater exercise detonates and opens ice, and the unit's random motion in water of opening ice of submunition formula detonates to increase the area that opens ice in addition, thereby reaches the object that large area opens ice;
(3) the present invention relies on the Incoercibility of ice sheet current downflow water and the characteristic that can strengthen blast punching energy to detonate and open ice under ice sheet, and the rear energy producing of blast acts on ice sheet completely, and explosive detonation energy utilization ratio is high, and the efficiency that opens ice is high, and the effect that opens ice is remarkable;
(4) the present invention is simple in structure, does not need professional to safeguard; Simple to operate, do not need special emitter and appointees operation issue, less demanding to operating personnel's specialty;
(5) the present invention is detonated under ice face, and the broken ice cube of generation is less, can not exert an influence to surrounding environment and personnel; The present invention adopts and delays from blasting technology, does not therefore have the safety problem of dud cleaning;
(6) the present invention adopts a kind of nonmetallic materials cheap, wide material sources to make female body and bullet housing, has reduced production difficulty and cost.
Accompanying drawing explanation
Fig. 1 is monnolithic case structural representation of the present invention;
Fig. 2 is that A-A in Fig. 1 is to view;
Fig. 3 is that B-B in Fig. 2 is to view;
Fig. 4 is C place enlarged drawing in Fig. 2;
Fig. 5 is the structural representation of neutron body of the present invention.
In figure: 1, combustion chamber, 2, propellant powder broad-mouthed receptacle for holding liquid, 3, propellant powder, 4, igniter pad, 5, seal cover, 6, match board head, 7, jet pipe, 8, top cover, 9, head-shield, 10, female body, 11, balance tail gear, 12, Blasting with Linear Cumulative Cutting Charge in Rock, 13, female primary explosive column that plays, 14, shed medicament, 15, Delay Tube, 16, bullet body, 17, bullet housing, 18, energetic material, 19, bullet primary explosive column, 20, black powder, 21, rear end cap, 22, prefabricated blind hole, 23, conduction copper column, 24, electric initiating tool.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made to detailed description.
As shown in Figure 1, icebreaking device provided by the invention, comprise delivery system, shed system and the metasystem that opens ice, wherein delivery system comprises rocket engine and the female body of underwater exercise, the female body of underwater exercise comprises female body, and the front end of female body is provided with head-shield, and head-shield front end is provided with top cover, its rear end is provided with balance tail gear, and it is inner that rocket engine is arranged on balance tail gear; It is inner that the system of shedding is arranged on female body, and the metasystem that opens ice is independent bullet body, is embedded in female body both sides of the female body of underwater exercise.
As Fig. 2, shown in Fig. 3 and Fig. 4, the mother who is provided with Blasting with Linear Cumulative Cutting Charge in Rock in female body and is arranged on Blasting with Linear Cumulative Cutting Charge in Rock two ends plays primary explosive column, rocket engine is the actuating unit of delivery system, by combustion chamber, propellant powder broad-mouthed receptacle for holding liquid, propellant powder, igniter pad, seal cover, match board head, jet pipe forms, combustion chamber is connected by screw thread with jet pipe, propellant powder is adhered in propellant powder broad-mouthed receptacle for holding liquid, propellant powder broad-mouthed receptacle for holding liquid is positioned over top, combustion chamber, rely on female body of the female body of combustion chamber and underwater exercise to be connected and fixed, seal cover is positioned over jet pipe throat, match board head is placed in igniter pad, igniter head lead-in wire is drawn by seal cover center, the system of shedding comprises Delay Tube and sheds medicament, shed medicament and be arranged on the center of female body inside, the one end of shedding medicament extends in head-shield and contacts with top cover, the other end is connected with Delay Tube, Delay Tube is connected with the combustion chamber of rocket engine, sheds one end that medicament also plays primary explosive column with mother and is connected, the metasystem that opens ice is independent bullet body, arranges altogether 6, and every side arranges 3, and symmetry is embedded in female body both sides of the female body of underwater exercise.
As shown in Figure 5, bullet body comprises bullet housing and rear end cap, the inner rear end cap of bullet body place is provided with electric initiating tool, the centre bit of electric initiating tool is equipped with perforate, the front end of electric initiating tool is provided with black powder, black powder connexon bullet primary explosive column, the inner remainder of bullet body is filled energetic material, this energetic material is conventional TNT explosive, electric initiating tool joins with 12 conduction copper columns that are distributed on bullet housing periphery, two conduction copper columns at same position place are connected with the power positive cathode of electric initiating tool, are also provided with prefabricated blind hole on rear end cap.
In the present invention, the making material of female body and bullet housing is nylon 101, and this material is nonmetallic materials cheap, wide material sources, has reduced production difficulty and cost.
In the present invention, except crossing all powder charges and priming device, all parts are all threaded connection, its physical dimension and explosive payload are determined according to open ice area and ice layer thickness, bullet body is shed initial velocity and is relied on confined explosion Vessel Design principle formula to calculate, and ice-breaking capacity calculates by the powder charge superpressure of bullet body.
The process that specifically opens ice of the present invention is as follows: utilize the routine Drilling of making a hole in the ice to wear ice face, formation is than the slightly large hole in icebreaking device of the present invention maximum cross-section, from hole, put into this device, this device rely on self structure feature bubble through the water column and ice face between, wherein female body upper surface of the female body of underwater exercise is concordant with the water surface under ice sheet, light the rocket engine of this device, under the thrust providing at rocket engine, rapid movement in the water of this device under ice face, the simultaneously propellant powder of the rocket engine Delay Tube that ignites in the process of combustion chambers burn, after this device is away from the hundreds of rice of initial entrance area, Delay Tube is lighted and is shed medicament, shedding medicament burning emits a large amount of gases at high pressure and prolongs the direction parallel with ice face and shed out the metasystem that opens ice, shed the ignite mother of the female bullet of underwater exercise of medicament simultaneously and play primary explosive column, Blasting with Linear Cumulative Cutting Charge in Rock plays mother and under the effect of primary explosive column, forms metal jet ice face cut also and relies on the detonation wave of Blasting with Linear Cumulative Cutting Charge in Rock to carry out dual abolishing to ice face simultaneously, the submunition formula electric initiating tool in metasystem that opens ice joins with 12 conduction copper columns that are distributed on bullet housing periphery, two conduction copper columns at same position place are connected with the power positive cathode of electric initiating tool, submunition formula opens ice metasystem after shedding and entering in water, in water, pass through the electric initiating tool of aqueous medium conducting self boosting black powder, the gases at high pressure that produce in black powder combustion process are sheared the prefabricated blind hole at rear end cap place, form gases at high pressure spout, the metasystem random motion in water of opening ice of promotor site ammunition formula, the black powder bullet primary explosive column that ignites simultaneously, primary explosive column is ignited the energetic material in bullet body, make energetic material form explosion wave and then ice face is abolished in the junction of water and ice sheet, further increase the area that opens ice.
Above-described embodiment is preferably embodiment of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from essence of the present invention and principle change, modification, substitute, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (6)
1. an icebreaking device, it is characterized in that: comprise delivery system, shed system and the metasystem that opens ice, wherein delivery system comprises rocket engine and the female body of underwater exercise, the female body of underwater exercise comprises female body, the front end of female body is provided with head-shield, head-shield front end is provided with top cover, its rear end is provided with balance tail gear, the mother who is provided with Blasting with Linear Cumulative Cutting Charge in Rock in female body and is arranged on Blasting with Linear Cumulative Cutting Charge in Rock two ends plays primary explosive column, and it is inner that rocket engine is arranged on balance tail gear, the system of shedding comprises Delay Tube and sheds medicament, shed medicament and be arranged on the center of female body inside, the one end of shedding medicament extends in head-shield and contacts with top cover, the other end is connected with Delay Tube, Delay Tube is connected with the combustion chamber of rocket engine, sheds one end that medicament also plays primary explosive column with mother and is connected, the metasystem that opens ice is independent bullet body, symmetry is embedded in female body both sides of the female body of underwater exercise, bullet body comprises bullet housing and rear end cap, the inner rear end cap of bullet body place is provided with electric initiating tool, the centre bit of electric initiating tool is equipped with perforate, the front end of electric initiating tool is provided with black powder, black powder connexon bullet primary explosive column, the inner remainder of bullet body is filled energetic material, electric initiating tool joins with the conduction copper column being distributed on bullet housing periphery, two conduction copper columns at same position place are connected with the power positive cathode of electric initiating tool, on rear end cap, be also provided with prefabricated blind hole, thereby delivery system can be at the underwater exercise of subglacial away from initial operation district, arrive behind appointed area and in the downward direction parallel with ice face of the effect of shedding system, to shed the metasystem detonating of opening ice and open ice, the metasystem that opens ice by self structure produce thrust in water random motion explosion with the increase area that opens ice.
2. icebreaking device according to claim 1, is characterized in that: the actuating unit that described rocket engine is delivery system, is comprised of combustion chamber, propellant powder broad-mouthed receptacle for holding liquid, propellant powder, igniter pad, seal cover, match board head, jet pipe; Combustion chamber is connected by screw thread with jet pipe, propellant powder is adhered in propellant powder broad-mouthed receptacle for holding liquid, propellant powder broad-mouthed receptacle for holding liquid is positioned over top, combustion chamber, rely on female body of the female body of combustion chamber and underwater exercise to be connected and fixed, seal cover is positioned over jet pipe throat, match board head is placed in igniter pad, and igniter head lead-in wire is drawn by seal cover center.
3. icebreaking device according to claim 1, is characterized in that: described totally 6 of the metasystems of opening ice, every side arranges 3.
4. icebreaking device according to claim 1, is characterized in that: described female body and the making material of bullet housing are nylon 101.
5. icebreaking device according to claim 1, is characterized in that: the energetic material of filling in described bullet body is conventional TNT explosive.
6. icebreaking device according to claim 1, is characterized in that: described conduction copper column arranges 12 altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310677417.7A CN103743296B (en) | 2013-12-13 | 2013-12-13 | Ice breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310677417.7A CN103743296B (en) | 2013-12-13 | 2013-12-13 | Ice breaking device |
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| Publication Number | Publication Date |
|---|---|
| CN103743296A true CN103743296A (en) | 2014-04-23 |
| CN103743296B CN103743296B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310677417.7A Expired - Fee Related CN103743296B (en) | 2013-12-13 | 2013-12-13 | Ice breaking device |
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| Country | Link |
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| CN (1) | CN103743296B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904259A (en) * | 2017-03-16 | 2017-06-30 | 徐芝香 | A kind of ice breaking by explosion system |
| CN110017727A (en) * | 2019-05-20 | 2019-07-16 | 中国人民解放军军事科学院国防工程研究院 | A kind of high-speed single hull emission test device |
| CN110867810A (en) * | 2019-10-17 | 2020-03-06 | 中北大学 | Compressed air impact deicing device for high-voltage line |
| CN113513002A (en) * | 2021-04-27 | 2021-10-19 | 哈尔滨工程大学 | Underwater ice breaking system for high-speed revolving body |
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| GB554733A (en) * | 1942-01-27 | 1943-07-16 | Leslie Charles Kemp | Improvements in and relating to aerial bombs, self-propulsive in or on water |
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| CN2095394U (en) * | 1990-10-06 | 1992-02-05 | 北京理工大学 | Intermittent after tow type hail-proof and rain rocket shrapnel |
| CN2271134Y (en) * | 1996-12-06 | 1997-12-24 | 叶英 | Forest and oil field fire extinguishing bomb |
| CN201622023U (en) * | 2010-01-22 | 2010-11-03 | 山西江淮重工有限责任公司 | Shrapnel for forest fire-extinguishing system |
| CN201637360U (en) * | 2009-11-17 | 2010-11-17 | 重庆红宇精密工业有限责任公司 | Ice breaking bomb |
| CN102011382A (en) * | 2010-10-25 | 2011-04-13 | 中国人民解放军总参谋部工程兵科研三所 | Energy-gathering followup icebreaker and ice breaking method |
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2013
- 2013-12-13 CN CN201310677417.7A patent/CN103743296B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB554733A (en) * | 1942-01-27 | 1943-07-16 | Leslie Charles Kemp | Improvements in and relating to aerial bombs, self-propulsive in or on water |
| US5022470A (en) * | 1989-06-28 | 1991-06-11 | Ocean Systems Research, Inc. | Autonomous rapid thermal ice penetrating method and system |
| CN2095394U (en) * | 1990-10-06 | 1992-02-05 | 北京理工大学 | Intermittent after tow type hail-proof and rain rocket shrapnel |
| CN2271134Y (en) * | 1996-12-06 | 1997-12-24 | 叶英 | Forest and oil field fire extinguishing bomb |
| CN201637360U (en) * | 2009-11-17 | 2010-11-17 | 重庆红宇精密工业有限责任公司 | Ice breaking bomb |
| CN201622023U (en) * | 2010-01-22 | 2010-11-03 | 山西江淮重工有限责任公司 | Shrapnel for forest fire-extinguishing system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904259A (en) * | 2017-03-16 | 2017-06-30 | 徐芝香 | A kind of ice breaking by explosion system |
| CN110017727A (en) * | 2019-05-20 | 2019-07-16 | 中国人民解放军军事科学院国防工程研究院 | A kind of high-speed single hull emission test device |
| CN110867810A (en) * | 2019-10-17 | 2020-03-06 | 中北大学 | Compressed air impact deicing device for high-voltage line |
| CN113513002A (en) * | 2021-04-27 | 2021-10-19 | 哈尔滨工程大学 | Underwater ice breaking system for high-speed revolving body |
| CN113513002B (en) * | 2021-04-27 | 2022-11-11 | 哈尔滨工程大学 | Underwater ice breaking system for high-speed revolving body |
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| CN103743296B (en) | 2015-04-22 |
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