CN101893414B - Exploder - Google Patents
Exploder Download PDFInfo
- Publication number
- CN101893414B CN101893414B CN 200910302470 CN200910302470A CN101893414B CN 101893414 B CN101893414 B CN 101893414B CN 200910302470 CN200910302470 CN 200910302470 CN 200910302470 A CN200910302470 A CN 200910302470A CN 101893414 B CN101893414 B CN 101893414B
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- container
- pressure
- plastic container
- exploding
- exploder
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- Disintegrating Or Milling (AREA)
Abstract
The invention discloses an exploder, which comprises a plastic sealed container, wherein the container is internally provided with gas and a heating part. By adopting the device, the exploder is putted in a rock which needs to be exploded or an exploding hole of a stratum, the heating deice is used for heating, the gas sealed in the plastic container is rapidly expanded after being heated up, the plastic container is exploded after the pressure exceeds the bursling pressure of the plastic container, and the high-pressure gas is rapidly poured out, so that the rock or the stratum around the exploding hole is broken. The exploder can control the whole exploding process, and is safe in operation, convenient in use and environment-friendly. Under the same exploding effect, the exploder can reduce the exploding cost by about 2/3 compared with the normal explosive.
Description
Technical field
The present invention relates to a kind of destructor for explosions such as rock or stratum.
Background technology
At present rock or the stratum explosive method that excavates, adopt in the construction generally is that the blast hole the inside explosion that the explosives such as explosive are placed on prior probing is come fractured rock or stratum.But well-known, explosive is a kind of breakneck chemical substance, has very many potential safety hazards in production, transportation, keeping, use procedure.And blasting process often has uncontrollable phenomenon, and crossing of producing in the local explosion process materials such as rock that strong impact force excites splash and hear of when hurting sb.'s feelings.And after the explosive burning air has also been caused very large pollution, the atmospheric air ambient around having affected.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of safety of controlling, destructor easy to use, that cost is low.
For solving the problems of the technologies described above, the present invention includes a plasticity closed container, be provided with gas and heater block in the container.
Adopt above device, place it in the blast hole, make the heater heating, be enclosed in the gas of plastic container the inside, the rear pressure that is heated sharply expands, and after pressure surpassed the compression resistance of plastic container, plastic container broke, gases at high pressure gush rapidly, thereby rock or stratum around the broken ring, the size of its force of explosion can be adjusted as required, as selecting the larger plastic container of compression resistance, improve the heating-up temperature in the container, make the gas pressure of explosion larger, also can improve the initial gas pressure of destructor the inside filling, initial gas pressure is higher, under same heating-up temperature, the gas pressure of explosion is also larger.Above-mentioned airtight plastic container can be that all can produce plastic deformation, the container of certain yield strength is arranged.Such as canister, rubber container, plastic containers, gas can adopt air or other gas commonly used, such as inert gas, hydrogen, nitrogen etc.
As a kind of improvement, described plasticity closed container is airtight plastic containers.The plastic containers low price, specification is many, selects face width, gathers materials on the spot easily, as long as can seal, have certain plasticity, energy pressure-bearing.
As a kind of improvement, described gas is gases at high pressure, and the compression resistance of described plasticity closed container and the pressure of gases at high pressure are suitable, as selecting the high-pressure plastic container, and such as high-voltage tube, or the pressure-resistant plastic container.Adopt gases at high pressure, under same heating-up temperature, the gas pressure of explosion is larger, and demolition effect is better.The pressure of above-mentioned gases at high pressure can be selected arbitrarily, such as the 2-100 kgf, but can select the 2-20 kgf under conventional, is preferably the 5-8 kgf.
As a kind of improvement, described heater block comprises resistance wire, and described resistance wire is connected with the external power cord of hermetically passing plasticity closed container.Resistant heating is fast, and Detonation Initiation Effect is good.After the blast, power line disconnects, power supply and resistance wire isolation.
As a kind of improvement, also be placed with the second airtight plastic container in the described plasticity closed container, described heater block is placed in the second airtight plastic container, is filled with liquid in the second airtight plastic container, can be water or alcohol or gasoline.When opening heater, the rear evaporation of being heated of the water of filling constantly produces steam in the second airtight plastic container, along with adding ambassador's the second plastic container, steam pressure breaks, the energy that the water explosion produces sharply increases the gas pressure in the plasticity closed container, and the plasticity closed container is broken, gases at high pressure and water under high pressure gush, thereby strengthen rock on every side or the broken ring power on stratum, and demolition effect is better.Be placed on the heater block in the water, preferably adopt the hollow metal tube of being made by Heat Conduction Material, be provided with in the metal tube by insulator ring around resistance wire, resistance wire is connected with the external power cord of hermetically passing the second airtight plastic container, plasticity closed container respectively.
Description of drawings
The present invention will illustrate by embodiment and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is that the embodiment of the invention is used view;
Fig. 2 is the structural representation of the embodiment of the invention 1;
Fig. 3 is the structural representation of the embodiment of the invention 2;
The accompanying drawing mark:
1 rock, 2 demolition sets, 3 gases, 4 plastics closed containers, 5 resistance wires, 6 power supplys, 7 water, 8 second plastics closed containers
The specific embodiment
Disclosed all features in this specification, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
The present invention as shown in Figure 2 comprises a plastics closed container 4, is filled with gases at high pressure 3 and heater block in the container, and the pressure of high-pressure can be selected arbitrarily, such as the 2-100 kgf, but can select the 2-20 kgf under conventional, is preferably the 5-8 kgf.Heater block can be comprised of with the connection of being connected power supply 6 resistance wire 5.The power of resistance wire can be selected as required.The compression resistance of the plastic containers that present embodiment is selected is 5 kgfs, and resistance wire power is 6KW, and filling gas is air, by air compressor machine air is added, to pressure be 8 kgfs, the inflation inlet plastic packaging is airtight.As shown in Figure 1, destructor 2 of the present invention is put into the blast hole of the rock 1 that needs explosion, plugged then, 9 second the after-explosion device explosion because the force of explosion of air burst is evenly distributed on the wall of blast hole, the rock around the blast hole is evenly destroyed.Whole blasting process is controlled, and it controls safety, and is easy to use, environmentally safe.Under identical demolition effect, than the cost of explosive cost low about 2/3.
The present invention as shown in Figure 3, comprise a plastics closed container 4, also be provided with the second plastics closed container 8 in the plastics closed container, place heater block in the second plastics closed container, heater block can be connected the circuit of connection power supply 6 of outside of plastics closed container, plasticity closed container by resistance wire 5 and be formed with hermetically passing.In the present embodiment, the compression resistance of the plastics closed container of selection is 8 kgfs, and the compression resistance of the second plastics closed container is 7 kgfs, and resistance wire power is 7KW.The water such as the hydraulic pressure that are injected with pressure in the second plastics closed container are the 4-6 kgf, then with the water filling port plastic packaging.By nitrogen cylinder high pressure nitrogen is added the plastics closed container, to pressure be 8 kgfs, again that plastics closed container plastic packaging is airtight.Destructor of the present invention is put into the blast hole of the rock that needs explosion, and plugged can be realized the breakage to rock around the blast hole.Demolition effect is ideal.Be placed on the resistance wire in the second plastics closed container water, preferably adopt the hollow metal tube of being made by Heat Conduction Material, be provided with in the metal tube by insulator ring around resistance wire, resistance wire is connected with the external power cord of hermetically passing the second airtight plastic container, plasticity closed container respectively.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. destructor, comprise a plasticity closed container, be provided with gas and heater block in the container, it is characterized in that: also be placed with the second airtight plastic container in the described plasticity closed container, described heater block is placed in the second airtight plastic container, is filled with liquid in the second airtight plastic container.
2. destructor as claimed in claim 1, it is characterized in that: described liquid is water or alcohol or gasoline.
3. destructor as claimed in claim 1, it is characterized in that: described heater block comprises the hollow metal tube of being made by good thermal conductive material, be provided with in the metal tube by insulator ring around resistance wire, described resistance wire is connected with the external power cord of hermetically passing the second airtight plastic container, plasticity closed container respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910302470 CN101893414B (en) | 2009-05-20 | 2009-05-20 | Exploder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910302470 CN101893414B (en) | 2009-05-20 | 2009-05-20 | Exploder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101893414A CN101893414A (en) | 2010-11-24 |
| CN101893414B true CN101893414B (en) | 2013-05-01 |
Family
ID=43102679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910302470 Expired - Fee Related CN101893414B (en) | 2009-05-20 | 2009-05-20 | Exploder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101893414B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418475A (en) * | 2013-09-04 | 2013-12-04 | 刘玉龙 | Stone breaker |
| CN103822543B (en) * | 2013-12-31 | 2016-03-30 | 王佰忠 | A kind of priming device |
| CN110953943A (en) * | 2019-05-08 | 2020-04-03 | 中北大学 | Active material blasting device that factor of safety is high |
| CN110787400A (en) * | 2019-11-12 | 2020-02-14 | 吴清勋 | Fire extinguishing device and method |
| CN118149666B (en) * | 2024-05-11 | 2024-07-19 | 中国矿业大学(北京) | Liquid nitrogen phase-change expansion rock breaking system based on gasoline as absorbent |
-
2009
- 2009-05-20 CN CN 200910302470 patent/CN101893414B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101893414A (en) | 2010-11-24 |
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Granted publication date: 20130501 Termination date: 20150520 |
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