CN203769781U - Carbon dioxide shattering device for coal mine - Google Patents
Carbon dioxide shattering device for coal mine Download PDFInfo
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- CN203769781U CN203769781U CN201420176386.7U CN201420176386U CN203769781U CN 203769781 U CN203769781 U CN 203769781U CN 201420176386 U CN201420176386 U CN 201420176386U CN 203769781 U CN203769781 U CN 203769781U
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- carbon dioxide
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- detonating
- shattering
- shatters
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Abstract
The utility model discloses a carbon dioxide shattering device for a coal mine. The carbon dioxide shattering device comprises a release component, a shattering component and a detonating component, all of which are orderly assembled together; one end of the release component is open and recessed inwards to form a release space; a radial release hole, of which one end is communicated with the release space while the other end is communicated with the outside, is formed in the circumferential wall of the release component; the shattering component is arranged at the matched parts of the open end of the release component and the detonating component. The carbon dioxide shattering device is characterized in that a detonating hydraulic connector is arranged on the detonating component; the shattering component comprises a shattering piece, a piston cutter and an annular cutter are arranged at the two ends of the shattering piece, and a pressure source is from the side of the piston cutter. The improved carbon dioxide shattering device fills up the hydraulic energy detonating gap of the carbon dioxide shattering device due to the adoption of hydraulic energy is adopted for detonating. The improved carbon dioxide shattering device is safer for use in high-explosive gas environments such as the coal mine as the hydraulic energy is adopted for detonating. The improved carbon dioxide shattering device is simpler, more convenient and easy to use as the hydraulic energy is adopted for detonating.
Description
Technical field
The utility model relates to the carbon dioxide carbon dioxide that uses under the explosive gas atmospheres such as device, the especially colliery device that shatters that shatters.
Background technology
The carbon dioxide in the prior art field device that shatters mainly contains two classes, one class is the carbon dioxide of the introducing Britain CARDOX company device that shatters, and another kind of is according to the carbon dioxide of the Britain CARDOX company principle of device and carbon dioxide that structure forms by the technological improvement device that shatters that shatters.This two classes carbon dioxide device that shatters is all used electric energy to detonate, and it is exactly a kind of danger that electric energy detonates that this uses under high explosive gas atmosphere, and the electric energy high temperature causing that detonates also can produce the pernicious gases such as some carbon monoxide.In addition, its parts that break only include a rupture diaphragm, during ignition, need very strong pressure to ignite.
Utility model content
In order to overcome the existing carbon dioxide weak point that device exists that shatters, and provide a kind of improved carbon dioxide device that shatters.
The technical solution adopted in the utility model is as follows:
For the carbon dioxide in the colliery device that shatters, comprise the releasing parts fitting together successively, parts and the parts that detonate break; One end opening of described releasing parts and inwardly form Free up Memory, has one end to be communicated with the radially release aperture that the other end is in communication with the outside with Free up Memory in the circumferential wall of releasing parts; The openend of described releasing parts is provided with the parts that break with the parts place of matching of detonating; The described parts that detonate are provided with the ignition hydraulic interface being connected with hydraulic power source.
The described parts that break comprise a rupture diaphragm, and described rupture diaphragm one end has to form the cannelure of fixed shear band.
The rupture diaphragm of telling has a larger diameter end and a smaller diameter end, and there is cylindrical space the inside of larger diameter end, and the diameter of cylindrical space is greater than the diameter of smaller diameter end, in order to form thinner fixing shear band.
The material of the rupture diaphragm of the described parts that break is metal or pressure-bearing macromolecular material.
In the described parts that detonate, be provided with isolated part, and be provided with ignition hydraulic interface in the end of the parts that detonate; Described isolated part and break between parts and to be fixedly assembled and to be formed blast space by circumferential band is provided with carbon dioxide perfusion interface on isolated part, described carbon dioxide perfusion interface with pour into plug screw and coordinate.
There is the first connection external screw thread outside one end of described releasing parts, there is the inside of first externally threaded one end of connection to have the open-ended Free up Memory in one end, in circumferential wall, have one end to be communicated with the radially release aperture of the circle distribution that the other end is in communication with the outside with Free up Memory.
There is the first connection internal thread one end of the inside of the described parts that detonate, there is the inside of one end of the first connection internal thread to have the open-ended space of detonating, one end, the other end has ignition hydraulic interface, and there is shoulder the first bottom that connects internal thread with the space intersection that detonates.
The shatter preparation method of device of the described carbon dioxide for colliery is as follows:
1. first will break parts and isolated part is fixedly assembled by circumferential band;
2 make to pour into plug screw is communicated with carbon dioxide source, unclamps perfusion plug screw, makes to pour into interface and carbon dioxide source conducting, and liquid carbon dioxide injects blast space;
3. after injecting enough liquid carbon dioxides, screw perfusion plug screw sealing perfusion interface, the space that makes to explode is isolated from the outside;
4. break parts and the isolated part of filling liquid carbon dioxide are pushed to the space of detonating into the parts that detonate by the circumferential band assembly integral body that is fixedly assembled, and circumferential band is leaned against detonate on the shoulder of parts;
5 screw in releasing parts, and the circumferential band of break parts and isolated part assembly is pressed on the shoulder of the parts that detonate.
The shatter using method of device of the described carbon dioxide for colliery is as follows:
1. the pipeline of igniting hydraulic interface and hydraulic power source is connected,
2. the device that carbon dioxide shattered is sent into etc. in boring to be blasted;
3. primer fluid potential source, the working media of hydraulic power source is entered continuously and is ignited space by pipeline and ignition hydraulic interface, the working media pressure of igniting in space increases, the bellows distortion that promotes isolated part is shortened, liquid carbon dioxide in extruding blast space, the liquid carbon dioxide pressure setting off an explosion in space increases, and is distributed in the axial reasoning of breaking on ends and increases, and the shearing force of rupture diaphragm is increased;
4. when the intensity producing when shearing force is greater than the shear strength of rupture diaphragm, rupture diaphragm is broken from cannelure, liquid carbon dioxide enters the Free up Memory of releasing parts, and undergoes phase transition rapidly and form gaseous carbon dioxide and discharge to the external world by release aperture radially, produces blast; Boring is carried out to explosion.
The utility model compared with prior art has significant advantage:
1, the improved carbon dioxide device that shatters adopts hydraulic energy to detonate, and fills up the carbon dioxide device hydraulic energy blank of detonating that shatters.
2, the improved carbon dioxide device that shatters adopts hydraulic energy to detonate, and uses safer under the contour explosive gas atmosphere in colliery.
3, the improved carbon dioxide device that shatters adopts hydraulic energy to detonate, and uses more simple and easy to do.
Accompanying drawing explanation
Fig. 1: the shatter structural representation of embodiment tri-of device of improved carbon dioxide of the present utility model;
Fig. 2: the structural representation of releasing parts;
The detonate structural representation of parts of Fig. 3;
The structural representation that break parts and the isolated part of Fig. 4: Fig. 1 fits together.
Fig. 5: the schematic diagram of the structure of rupture diaphragm in Fig. 1.
In figure: 1-releasing parts, 2-parts break, 3-parts detonate, 4-isolated part, 5-the first connects external screw thread, 6-Free up Memory, 7-release aperture radially, 8-rupture diaphragm, 9-seal washer, 10-the first connects internal thread, 11-the space of detonating, 12-ignition hydraulic interface, 13-perfusion plug screw, 14-perfusion interface, 15-shoulder, 16-bellows, 17-circumferential band, 18-cannelure, 19-blast space, 20-ignition space, 21-larger diameter end, 22-smaller diameter end.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 and Fig. 2 illustrate the improved carbon dioxide of the present utility model device that shatters, and comprise releasing parts 1, the parts 2 that break, and parts 3 and isolated part 4 detonate.
Fig. 2 is the structure of releasing parts 1.There is the first connection external screw thread 5 outside one end of the releasing parts 1 of this structure, there is the inside of one end of the first connection external screw thread 5 to have the open-ended Free up Memory 6 in one end, in circumferential wall, have one end to be communicated with the radially release aperture 7 of the circle distribution that the other end is in communication with the outside with Free up Memory 6.
Fig. 3 is the structural representation of parts 3 of detonating, there is the first connection internal thread 10 one end of the inside of the parts 3 that detonate of this structure, there is the inside of one end of the first connection internal thread 10 to have the open-ended space 11 of detonating, one end, the other end has bottom and space 11 intersections that detonate of igniting hydraulic interface 12, the first connection internal threads 10 to have shoulder 15.
Fig. 4 breaks after parts 2 and isolated part 4 have carried out correspondingly changing to fit together.
As shown in the figure, the parts 2 that break comprise rupture diaphragm 8 and seal washer 9; Isolated part 4 comprises bellows 16, perfusion plug screw 13 and perfusion interface 14; Break parts 2 and isolated part 4 is fixedly assembled and formed blast space 19 by circumferential band 17.
On the end face of rupture diaphragm 8, have cannelure 18, in order to form thinner fixing shear band.Or rupture diaphragm 8 has a larger diameter end 19 and a smaller diameter end 20, there is cylindrical space the inside of larger diameter end 19, and the diameter of cylindrical space is greater than the diameter of smaller diameter end 20, in order to form thinner fixing shear band.
Fig. 1 is the improved carbon dioxide of the present utility model structure that device assembled that shatters.Parts 2 and the isolated part 4 use circumferential band 17 of first breaking are fixedly assembled.Then make to pour into plug screw 13 and be communicated with carbon dioxide source, unclamp perfusion plug screw 13, make to pour into interface 14 and carbon dioxide source conducting, liquid carbon dioxide injects blast space 19.After injecting enough liquid carbon dioxides, screw perfusion plug screw 13 sealing perfusion interfaces 14, the space 19 that makes to explode is isolated from the outside.Again break parts 2 and the isolated part 4 use circumferential band 17 of the filling liquid carbon dioxide assembly integral body that is fixedly assembled is pushed to the space 11 of detonating into the parts 3 that detonate, and circumferential band 17 is leaned against detonate on the shoulder 15 of parts 3.Then screw in releasing parts 1, the circumferential band 17 of break parts 2 and isolated part 4 assemblies is pressed on the shoulder 15 of the parts 3 that detonate.The improved carbon dioxide of the present utility model device that shatters has been assembled.
By igniting hydraulic interface 12, connect with the pipeline of hydraulic power source, the device that then carbon dioxide shattered is sent into etc. in boring to be blasted.Primer fluid potential source, the working media of hydraulic power source is entered continuously and is ignited space 20 by pipeline and ignition hydraulic interface 12, the working media pressure of igniting in space 20 increases, bellows 16 distortion that promote isolated part 4 are shortened, liquid carbon dioxide in extruding blast space 19, the liquid carbon dioxide pressure setting off an explosion in space 19 increases, and is distributed in the axial reasoning of breaking on parts 2 ends and increases, and the shearing force of rupture diaphragm 8 is increased.When the intensity of shearing force generation is greater than the shear strength of rupture diaphragm 8, rupture diaphragm 8 is broken from cannelure 18, liquid carbon dioxide enters the Free up Memory 6 of releasing parts 1, and undergoes phase transition rapidly and form gaseous carbon dioxide and discharge to the external world by release aperture 7 radially, produces blast.Boring is carried out to explosion.
The improved carbon dioxide device that shatters adopts hydraulic energy to detonate, and fills up the carbon dioxide device hydraulic energy blank of detonating that shatters.The improved carbon dioxide device that shatters adopts hydraulic energy to detonate, and uses safer under the contour explosive gas atmosphere in colliery.The improved carbon dioxide device that shatters adopts hydraulic energy to detonate, and uses more simple and easy to do.
Claims (5)
1. for the carbon dioxide in the colliery device that shatters, it is characterized in that: comprise the releasing parts fitting together successively, parts and the parts that detonate break; One end opening of described releasing parts and inwardly form Free up Memory, has one end to be communicated with the radially release aperture that the other end is in communication with the outside with Free up Memory in the circumferential wall of releasing parts; The openend of described releasing parts is provided with the parts that break with the parts place of matching of detonating; The described parts that detonate are provided with the ignition hydraulic interface being connected with hydraulic power source; The described parts that break comprise a rupture diaphragm, and described rupture diaphragm one end has to form the cannelure of fixed shear band.
2. the carbon dioxide for the colliery as claimed in claim 1 device that shatters, it is characterized in that: the described parts that break comprise a rupture diaphragm, described rupture diaphragm has a larger diameter end and a smaller diameter end, there is the cylindrical space that forms fixed shear band the inside of larger diameter end, and the diameter of cylindrical space is greater than the diameter of smaller diameter end.
3. the carbon dioxide for the colliery as claimed in claim 1 or 2 device that shatters, it is characterized in that: in the described parts that detonate, be provided with isolated part, described isolated part and break to be fixedly assembled between parts and form blast space, on isolated part, be provided with carbon dioxide perfusion interface, described carbon dioxide perfusion interface coordinates with perfusion plug screw.
4. the carbon dioxide for the colliery as claimed in claim 1 or 2 device that shatters, it is characterized in that: there is the first connection external screw thread outside one end of described releasing parts, there is the inside of first externally threaded one end of connection to have the open-ended Free up Memory in one end, in circumferential wall, have one end to be communicated with the radially release aperture of the circle distribution that the other end is in communication with the outside with Free up Memory.
5. the carbon dioxide for the colliery as claimed in claim 1 or 2 device that shatters, it is characterized in that: there is the first connection internal thread one end of the inside of the described parts that detonate, there is the inside of one end of the first connection internal thread to have the open-ended space of detonating, one end, the other end has ignition hydraulic interface, and there is shoulder the first bottom that connects internal thread with the space intersection that detonates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176386.7U CN203769781U (en) | 2014-04-11 | 2014-04-11 | Carbon dioxide shattering device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176386.7U CN203769781U (en) | 2014-04-11 | 2014-04-11 | Carbon dioxide shattering device for coal mine |
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| Publication Number | Publication Date |
|---|---|
| CN203769781U true CN203769781U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420176386.7U Withdrawn - After Issue CN203769781U (en) | 2014-04-11 | 2014-04-11 | Carbon dioxide shattering device for coal mine |
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| Country | Link |
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| CN (1) | CN203769781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899311A (en) * | 2014-04-11 | 2014-07-02 | 山东山矿测控技术有限公司 | Carbon dioxide shattering device for coal mine and manufacturing method thereof |
-
2014
- 2014-04-11 CN CN201420176386.7U patent/CN203769781U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899311A (en) * | 2014-04-11 | 2014-07-02 | 山东山矿测控技术有限公司 | Carbon dioxide shattering device for coal mine and manufacturing method thereof |
| CN103899311B (en) * | 2014-04-11 | 2016-04-06 | 山东山矿测控技术有限公司 | A kind of carbon dioxide for colliery shatters device and preparation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20160406 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |