CN202854345U - Seismic exploration explosive blasting source device - Google Patents
Seismic exploration explosive blasting source device Download PDFInfo
- Publication number
- CN202854345U CN202854345U CN 201220489207 CN201220489207U CN202854345U CN 202854345 U CN202854345 U CN 202854345U CN 201220489207 CN201220489207 CN 201220489207 CN 201220489207 U CN201220489207 U CN 201220489207U CN 202854345 U CN202854345 U CN 202854345U
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- explosive
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- filling chamber
- seismic
- explosive blasting
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Abstract
The utility model relates to a seismic exploration explosive blasting source device which comprises a cylindrical explosive filling chamber. A bottom part of the explosive filling chamber is provided with a conical energy cavity, and a rubber sealing plug is arranged on the energy cavity. A concentric cylindrical shell is arranged outside the explosive filling chamber, and a water filling cavity is arranged between the explosive filling chamber and the shell. An outer side of the explosive filling chamber is provided with a fixed bracket which is fixedly connected with the shell. A bottom part of the shell is provided with a conical water filling chamber. The seismic exploration explosive blasting source device has the advantages of energy collection, high energy, high frequency, fireproof, toxicity reduction, dust reduction and the like, and an explosion process meets the fluid mechanics; through an explosive blasting device, the energy utilization rate of explosive blasting can be raised, loading is reduced, a degree of harm of blasting product is reduced, more effective seismic waves are collected, and an effect of exploration is improved.
Description
Technical field
The utility model relates to a kind of seismic wave test device, particularly a kind of seismic prospecting explosive blasting seismic source apparatus.
Background technology
In mineral resources, method of seismic prospecting is one of most important geophysical exploration method, implements seismic prospecting focus commonly used on land and is divided three classes: the one, and explosive source, the 2nd, vibroseis, the 3rd, artificial hammering.Wherein the method for hammering generally can only reach about tens of rice because its energy is little, and multipotency is got to more than 100 meters depth of exploration, so the method is usually for engineer geological prospecting.Another kind of vibroseis needs focus vehicle-mounted, and equipment is huge, and price is very high.The most important thing is that in the situation that traffic extreme differences such as lofty mountains and steep hills, gullies, Controlled Source Car can not arrive, and can't construct.Explosive source is that a kind of energy is large and hold manageable focus, and its weak point is to need rig to get out a shot hole, and the degree of depth of this shot hole is looked used varying in size usually at several meters between tens of rice of explosive charge.Shortcoming is equally in the situation of the transportation condition extreme differences such as mountain area of complexity, and rig is difficult to enter the working-yard by vehicle-mounted method.
The utility model content
In order to overcome the deficiency of existing seismic wave test device, the utility model provides a kind of seismic prospecting explosive blasting seismic source apparatus.
The technical scheme that its technical matters that solves the utility model adopts is: seismic prospecting explosive blasting seismic source apparatus, include columniform dynamite charge chamber, the bottom of dynamite charge chamber is provided with conical sockets for collecting energy, its top is provided with rubber seal plug, dynamite charge is outdoor to be provided with concentric columniform shell, is provided with water filling chamber between dynamite charge chamber and the shell; The outside of dynamite charge chamber is provided with fixed support and is fixedly connected with shell, and the bottom of shell is provided with taper water filling chamber.
Dynamite charge is indoor to be provided with electric detonator and by outside the explosion lead-in wire ejector.
Shell is that the PVC material is made.
The dynamite charge chamber is that the PVC material is made.
Fixed support is that the PVC material is made.
Sockets for collecting energy is a kind of of copper, aluminium or PVC material.
The utility model has adopted explosive to be loaded on scheme in the water-stop device, the high temperature and high pressure gas that blast produces, receive seismic event through water body coupling conduction blast vibrations than higher through air coupling frequency, energy is maximum; Its blast process satisfies fluid mechanics, high speed energy-ray stream, through sockets for collecting energy high speed energy-ray stream is carried out cumulative action and produces maximum blast action power along the sockets for collecting energy direction, the explosive blasting device adopts PVC plastics matter product, non-conductive when the filling explosive, can not rub to produce and cremate and fired charge, make it whole pulverizing under the High Temperature High Pressure that blast produces and can not cause danger as metal species produces shell fragment, manufacture cost low; Use this demolition set can reduce the explosive use amount, and improve the frequency of receive data.
The beneficial effects of the utility model are: the utlity model has the advantages such as cumulative, high energy, high frequency, fire prevention, toxicity reduction, depositing dust, its blast process satisfies fluid mechanics; By this explosive blasting device, can improve explosive explosion energy utilization rate, reduce powder charge, reduce the explosion product extent of injury, collect more effective seismic event, improve exploration effects.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the A-A cut-open view of Fig. 1;
Fig. 3 is enforcement figure of the present utility model.
Parts and numbering among the figure:
1-dynamite charge chamber; The 2-sockets for collecting energy; The 3-shell; 4-water filling chamber; The 5-fixed support; 6-taper water filling chamber; The 7-rubber seal plug.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Such as Fig. 1～shown in Figure 2, seismic prospecting explosive blasting seismic source apparatus, include columniform dynamite charge chamber 1, the bottom of dynamite charge chamber 1 is provided with conical sockets for collecting energy 2, its top is provided with rubber seal plug 7, be provided with concentric columniform shell 3 outside the dynamite charge chamber 1, be provided with water filling chamber 4 between dynamite charge chamber 1 and the shell 3; The outside of dynamite charge chamber 1 is provided with fixed support 5 and is fixedly connected with shell 3, and the bottom of shell 3 is provided with taper water filling chamber 6.
Dynamite charge is indoor to be provided with electric detonator and by outside the explosion lead-in wire ejector.
Shell is that the PVC material is made.
The dynamite charge chamber is that the PVC material is made.
Fixed support is PVC material system.
Sockets for collecting energy is a kind of of copper, aluminium or PVC material.
Adopt copper core colloid explosion lead-in wire, the line that clocks to be used for igniting electric detonator also to burst time signal of instrument acquisition station; The shell 3 of PVC material is used for dress and is embedded in boring or the shallow well, prevents the backfill soil body to its crimp, and fixed support 5 is used for fixed housing 3 and dynamite charge chamber 1.Rubber seal plug 7 prevents the biochemical reaction of non-water proofing property explosive chance steeping in water for reconstitution, reduces explosive property, also can adopt water proofing property explosive such as emulsion [explosive.Dynamite charge chamber 1 is used for the filling explosive, and as water filling chamber 4 shells 3.Dynamite charge chamber 1 is used for filling explosive, from the bottom up filling.Sockets for collecting energy 2 plays cumulative action when explosive charge; Taper water filling chamber 6 is used for dress water, and explosion time water can play the conduction transmitting principle of blasting vibration wave and play fire prevention, toxicity reduction, depositing dust effect.Electric detonator is installed in the explosive column top, and detonator bottom sockets for collecting energy 2 is both sockets for collecting energy 2 directions of propagation of explosion direction, reaches cumulative action.
Whole explosive blasting device mainly adopts PVC plastics matter product, wherein sockets for collecting energy 2 can adopt copper, aluminium or PVC material, non-conductive when the filling explosive, can not rub and produce spark and the fired charge blast, make it whole pulverizing under the High Temperature High Pressure that blast produces and can not cause danger as metal species produces shell fragment, manufacture cost low; Use this demolition set can reduce the explosive use amount, in the situation that buried depth 2m adopts this demolition set can save explosive about 30%, and the frequency of raising receive data.
On-the-spot test as shown in Figure 3, identical with conventionally test, arrange wave detector, instrument acquisition station, shot point adopts boring or shallow well, about hole depth 2m, aperture 100mm vertically downward, installs explosive and detonator first, install rubber seal plug 7, whole demolition set is packed in boring or the shallow well, fills water toward water filling chamber 4 again, and top adopts the backfill of banketing to get final product again.
The utlity model has the advantages such as cumulative, high energy, high frequency, fire prevention, toxicity reduction, depositing dust, its blast process satisfies fluid mechanics; By this explosive blasting device, can improve explosive explosion energy utilization rate, reduce powder charge, reduce the explosion product extent of injury, collect more effective seismic event, improve exploration effects.
Claims (6)
1. a seismic prospecting explosive blasting seismic source apparatus is characterized in that, includes columniform dynamite charge chamber (1), and the bottom of dynamite charge chamber (1) is provided with conical sockets for collecting energy (2), and its top is provided with rubber seal plug (7); Described dynamite charge chamber (1) is outer to be provided with concentric columniform shell (3), is provided with water filling chamber (4) between dynamite charge chamber (1) and the shell (3); The outside of dynamite charge chamber (1) is provided with fixed support (5) and is fixedly connected with shell (3), and the bottom of shell (3) is provided with taper water filling chamber (6).
2. seismic prospecting explosive blasting seismic source apparatus as claimed in claim 1 is characterized in that, is provided with electric detonator in the described dynamite charge chamber (1) and by outside the explosion lead-in wire ejector.
3. seismic prospecting explosive blasting seismic source apparatus as claimed in claim 1 is characterized in that, described shell (3) is made for the PVC material.
4. seismic prospecting explosive blasting seismic source apparatus as claimed in claim 1 is characterized in that, make for the PVC material described dynamite charge chamber (1).
5. seismic prospecting explosive blasting seismic source apparatus as claimed in claim 1 is characterized in that, described fixed support (5) is made for the PVC material.
6. seismic prospecting explosive blasting seismic source apparatus as claimed in claim 1 is characterized in that, described sockets for collecting energy (2) is a kind of of copper, aluminium or PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220489207 CN202854345U (en) | 2012-09-25 | 2012-09-25 | Seismic exploration explosive blasting source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220489207 CN202854345U (en) | 2012-09-25 | 2012-09-25 | Seismic exploration explosive blasting source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202854345U true CN202854345U (en) | 2013-04-03 |
Family
ID=47985528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220489207 Expired - Fee Related CN202854345U (en) | 2012-09-25 | 2012-09-25 | Seismic exploration explosive blasting source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202854345U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527079A (en) * | 2013-09-29 | 2014-01-22 | 中国石油集团川庆钻探工程有限公司地球物理勘探公司 | Method for drilling well for containing explosive serving as seismic source |
| CN105527646A (en) * | 2016-01-20 | 2016-04-27 | 中国人民解放军理工大学 | Combination type water-filling energy accumulation epicentre device for seismic exploration |
| CN106501847A (en) * | 2016-12-05 | 2017-03-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Engineering seismic exploration energy-gathering source bomb |
| CN106907139A (en) * | 2017-01-20 | 2017-06-30 | 徐斌 | The method that demolition set, blasting system and underground gasification coal seam loosen in advance |
-
2012
- 2012-09-25 CN CN 201220489207 patent/CN202854345U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527079A (en) * | 2013-09-29 | 2014-01-22 | 中国石油集团川庆钻探工程有限公司地球物理勘探公司 | Method for drilling well for containing explosive serving as seismic source |
| CN103527079B (en) * | 2013-09-29 | 2015-04-01 | 中国石油集团川庆钻探工程有限公司地球物理勘探公司 | Method for drilling well for containing explosive serving as seismic source |
| CN105527646A (en) * | 2016-01-20 | 2016-04-27 | 中国人民解放军理工大学 | Combination type water-filling energy accumulation epicentre device for seismic exploration |
| CN106501847A (en) * | 2016-12-05 | 2017-03-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Engineering seismic exploration energy-gathering source bomb |
| CN106907139A (en) * | 2017-01-20 | 2017-06-30 | 徐斌 | The method that demolition set, blasting system and underground gasification coal seam loosen in advance |
| CN106907139B (en) * | 2017-01-20 | 2023-09-08 | 徐斌 | Blasting device, blasting system and underground gasified coal seam pre-loosening method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20150925 |
|
| EXPY | Termination of patent right or utility model |