CN111958847B - Detachable annular energy gathering cutter and use method thereof - Google Patents
Detachable annular energy gathering cutter and use method thereof Download PDFInfo
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- CN111958847B CN111958847B CN202010855146.XA CN202010855146A CN111958847B CN 111958847 B CN111958847 B CN 111958847B CN 202010855146 A CN202010855146 A CN 202010855146A CN 111958847 B CN111958847 B CN 111958847B
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- shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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Abstract
The invention discloses a detachable annular energy gathering cutter, which relates to the technical field of blasting equipment and comprises the following components: the two ends of each shell are open, one open end of one shell is detachably and fixedly connected to one open end of the other shell, and the two shells are used for accommodating the cartridges; the shell comprises a shell body and energy-gathering parts, the shell body is a cylinder with openings at two ends, one end of each energy-gathering part is fixedly arranged at one end of the shell body, and one ends of the two energy-gathering parts, which are far away from the shell body, are detachably and fixedly connected; the medical device also comprises a fixer, and the fixer is used for fixing the cartridge in the shell. The invention also provides a use method of the detachable circumferential energy gathering cutter, and the detachable circumferential energy gathering cutter and the use method thereof are convenient for workers to pack and fix the cartridges in the shell.
Description
Technical Field
The invention relates to the technical field of blasting equipment, in particular to a detachable annular cumulative cutter and a using method thereof.
Background
The energy-gathering cutting blasting is to achieve the purpose of cutting rock by utilizing energy-gathering effect, and the energy of explosive detonation is gathered in the direction of a cavity by utilizing the cavity at one end of an explosive package so as to improve the local destructive effect of the explosive, namely: after the explosive explodes, the high-temperature and high-pressure detonation products are rapidly scattered along the normal direction of the surface of the cavity of the explosive, and the detonation products collide and gather towards the axis to form a high-speed and high-pressure jet flow due to the influence of the cavity. When a metal shaped charge liner is arranged on the surface of the cavity, metal near the inner wall of the shaped charge liner can extrude a sheet metal particle jet flow which moves at a high speed and is in a high-temperature melting shape towards the bottom of the explosive on a symmetrical plane, and the rock can be crushed and cut when being greatly impacted; the existing annular energy-gathering cutting blasting device is integrated, the energy-gathering part is arranged at one end, and the annular energy-gathering cutting blasting device of the integrated type is difficult to charge due to the fact that a cartridge is too thin and long in the charging process.
Disclosure of Invention
The invention aims to provide a detachable circumferential energy gathering cutter and a using method thereof, which are used for solving the problems in the prior art and facilitating workers to pack and fix cartridges in a shell.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a detachable annular energy gathering cutter, which comprises: the two ends of each shell are open, one open end of one shell is detachably and fixedly connected to one open end of the other shell, and the two shells are internally provided with the explosive rolls;
the shell comprises a shell body and energy gathering parts, the shell body is a cylinder body with openings at two ends, the two ends of each energy gathering part are also open, one end of each energy gathering part is fixedly arranged at one end of the shell body, the cross sectional area of each energy gathering part is gradually reduced along the direction from the end, connected with the shell body, of each energy gathering part to the other end of each energy gathering part, and one ends, far away from the shell body, of the two energy gathering parts are detachably and fixedly connected;
still include the fixer, the fixer is used for with the cartridge is fixed in the casing.
Preferably, the energy collecting device further comprises two energy collecting rings, the shapes of the two energy collecting rings are the same as the shapes of the energy collecting parts, and the inner walls of the two energy collecting rings are respectively attached to the outer walls of the two energy collecting parts.
Preferably, the two energy concentrating parts of the two shells are connected by screw threads or bayonet connection.
Preferably, the energy gathering ring is made of red copper or pig iron.
Preferably, the housing body and the energy gathering part are integrally formed.
Preferably, the fixer includes a plurality of locating pins, be provided with a plurality of locating hole on the casing body.
Preferably, the diameter of the inner wall of the shell body is 0-2mm smaller than that of the actual cartridge.
Preferably, the energy gathering part is a circular truncated cone-shaped shell, and an included angle between a generatrix of the circular truncated cone-shaped shell and a central axis of the circular truncated cone-shaped shell is greater than 45 degrees and less than 60 degrees.
The invention also provides a use method of the detachable annular cumulative cutter based on the detachable annular cumulative cutter, which comprises the following steps: firstly, two cartridges are respectively put into the shell from two ends, far away from the energy-gathering part, of the shell body, then the positions of the cartridges are accurately adjusted through the openings of the energy-gathering part, then the cartridges are fixed in the shell through a fixer, and finally the two energy-gathering parts are fixedly connected together.
Preferably, after the cartridges are fixed to the housing, the ends of the two cartridges close to the energy gathering part are cut apart in advance, and finally the two housings are fixedly connected together.
Compared with the prior art, the invention has the following technical effects:
the invention provides a detachable annular energy-gathering cutter and a using method thereof, the detachable annular energy-gathering cutter consists of two shells, and a cartridge is arranged in each shell.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram illustrating an overall structure of a detachable annular cumulative cutter according to an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
in the figure: 1-shell, 2-energy-gathering part, 3-energy-gathering ring, 4-positioning hole and 5-fixing part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a detachable annular energy gathering cutter, which solves the problems in the prior art and is convenient for workers to load and fix a cartridge in a shell.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example one
The embodiment provides a removable fraction hoop energy gathering cutterbar, as shown in fig. 1-2, include: the two ends of the two shells 1 are both opened, one open end of one shell 1 is detachably and fixedly connected with one open end of the other shell 1, and the two shells 1 are both used for installing medicated rolls; the shell 1 comprises a shell body and energy-gathering parts 2, the shell body is a cylinder with two open ends, two ends of each energy-gathering part 2 are also open, one end of each energy-gathering part 2 is fixedly arranged at one end of the shell body, the cross-sectional area of each energy-gathering part 2 is gradually reduced along the direction from the end, connected with the shell body, of each energy-gathering part 2 to the other end of each energy-gathering part 2, and one ends, far away from the shell body, of the two energy-gathering parts 2 are detachably and fixedly connected; the medicine roll fixing device further comprises a fixer, wherein the fixer is used for fixing the medicine roll in the shell 1;
compared with the case that only one cartridge is arranged in the integrated energy-gathering cutter, the two cartridges arranged in the detachable annular energy-gathering cutter are shorter in length and convenient to plug into the housing 1, and the two ends of each of the two housings 1 are open, so that after the cartridges are plugged into the housing 1, the positions of the cartridges are adjusted through the two ends of the housing 1, and the cartridges can be positioned in the housing 1.
Further, the energy collecting device also comprises two energy collecting rings 3, the shapes of the two energy collecting rings 3 are the same as the shapes of the energy collecting parts 2, and the inner walls of the two energy collecting rings 3 are respectively attached to the outer walls of the two energy collecting parts 2; in addition, compared with the traditional energy gathering cutter which arranges the energy gathering part 2 at one end of the whole device, the detachable annular energy gathering cutter provided by the invention is provided with one cartridge uniformly distributed at two sides of the two energy gathering rings 3, when blasting is carried out, the energy generated by the explosion of the two cartridges can act on the two energy gathering rings 3, so that the energy contained by the two energy gathering rings 3 after being changed into metal jet flow is approximately the same, and therefore, the detachable annular energy gathering cutter provided by the invention can improve the blasting effect.
Further, the two energy concentrating rings 3 may be designed in one piece.
Furthermore, the two energy gathering parts 2 of the two shells 1 are in threaded connection or bayonet connection, the threaded connection is relatively tight, and the bayonet connection is relatively convenient;
specifically, when two casings 1 adopt threaded connection, be provided with a fixed part 5 on the arbitrary open end of gathering portion 2, fixed part 5 is the cover tube-shape, and 5 outer walls of fixed part are provided with the external screw thread, and another is provided with the internal thread on gathering the inner wall of 2 open ends of portion, and external screw thread and internal thread phase-match, threaded connection are comparatively convenient.
Be provided with a fixed part 5 on any one opening end of gathering portion 2, fixed part 5 is the cover tube-shape, and 5 outer walls of fixed part are provided with the external screw thread, are provided with the internal thread on the inner wall of another 2 open ends of gathering portion, and external screw thread and internal thread phase-match, threaded connection are comparatively convenient.
Furthermore, the energy gathering ring 3 is made of red copper or pig iron.
Further, the housing body is integrally formed with the energy concentrating part 2, and the housing 1 is preferably made of pvc material, but the present invention is not limited to pvc material.
Further, the fixer includes a plurality of locating pin, is provided with a plurality of locating hole 4 on the casing body, and is fixed convenient.
Furthermore, the diameter of the inner wall of the shell body is 0-2mm, preferably 1mm smaller than the diameter of the actual cartridge.
Further, the energy gathering part is a circular truncated cone-shaped shell, and an included angle between a generatrix of the circular truncated cone-shaped shell and the central axis of the circular truncated cone-shaped shell is more than 45 degrees and less than 60 degrees, and is preferably 55 degrees.
Example two
The present embodiment provides a method for using a detachable circumferential cumulative cutter in the first embodiment, including: put into the casing from two casing bodies respectively keeping away from the both ends of gathering ability portion 2 earlier, then the position of the accurate adjustment batch of powder through the opening of gathering ability portion 2, rethread fixer is fixed in the casing with the batch, at last with two portions 2 fixed connection that gather together.
Further, before two shells provided with the explosive cartridges are connected into a whole in a threaded mode, a worker can scratch the end portions of the two explosive cartridges in advance and then screw the two shells into a whole, so that the explosive flows out of the explosive cartridges and is filled with the energy gathering portions, and the blasting effect is greatly improved.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. A removable fraction hoop gathers can cutterbar which characterized in that: the method comprises the following steps: the two ends of each shell are open, one open end of one shell is detachably and fixedly connected to one open end of the other shell, and the two shells are internally provided with the explosive rolls;
the shell comprises a shell body and energy gathering parts, the shell body is a cylinder body with openings at two ends, the two ends of each energy gathering part are also open, one end of each energy gathering part is fixedly arranged at one end of the shell body, the cross sectional area of each energy gathering part is gradually reduced along the direction from the end, connected with the shell body, of each energy gathering part to the other end of each energy gathering part, and one ends, far away from the shell body, of the two energy gathering parts are detachably and fixedly connected; the medicine roll fixing device further comprises a fixer, and the fixer is used for fixing the medicine roll in the shell; the energy collecting ring comprises two energy collecting parts and is characterized by further comprising two energy collecting rings, the shapes of the two energy collecting rings are respectively the same as those of the energy collecting parts, the inner walls of the two energy collecting rings are respectively attached to the outer walls of the two energy collecting parts, and the energy collecting rings are made of red copper or pig iron.
2. The detachable circumferential concentrating cutter according to claim 1, wherein: the two energy gathering parts of the two shells are in threaded connection or bayonet connection.
3. The detachable circumferential concentrating cutter according to claim 1, wherein: the shell body and the energy gathering part are integrally formed.
4. The detachable circumferential concentrating cutter according to claim 1, wherein: the fixer includes a plurality of locating pin, be provided with a plurality of locating hole on the casing body.
5. The detachable circumferential concentrating cutter according to claim 1, wherein the diameter of the inner wall of the housing body is 0-2mm smaller than the diameter of the cartridge actually used.
6. The detachable annular energy gathering cutter as claimed in claim 1, wherein the energy gathering part is a truncated cone-shaped shell, and an included angle between a generatrix of the truncated cone-shaped shell and a central axis of the truncated cone-shaped shell is greater than 45 degrees and less than 60 degrees.
7. A use method of the detachable annular cumulative cutter based on any one of claims 1 to 6 is characterized by comprising the following steps: firstly, two cartridges are respectively placed into the shell from two ends, far away from the energy gathering part, of the shell body, then the positions of the cartridges are accurately adjusted through the openings at the two ends of the shell, then the cartridges are fixed in the shell through a fixer, and finally the two shells are fixedly connected together.
8. The method of using a detachable hoop concentrator cutter as claimed in claim 7, further comprising: after the cartridges are fixed to the shells, the ends of the two cartridges close to the energy gathering parts are cut apart in advance, and finally the two shells are fixedly connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010855146.XA CN111958847B (en) | 2020-08-24 | 2020-08-24 | Detachable annular energy gathering cutter and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010855146.XA CN111958847B (en) | 2020-08-24 | 2020-08-24 | Detachable annular energy gathering cutter and use method thereof |
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| CN111958847A CN111958847A (en) | 2020-11-20 |
| CN111958847B true CN111958847B (en) | 2022-04-01 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85203131U (en) * | 1985-07-25 | 1986-10-22 | 淮南矿业学院 | Shape (in bore, two sides) charged cutter for engineering explosion |
| CN2485421Y (en) * | 2001-02-06 | 2002-04-10 | 西安通源石油科技产业有限责任公司 | High energy composite hole shooter for oil/gas well |
| CN2485422Y (en) * | 2001-02-06 | 2002-04-10 | 西安通源石油科技产业有限责任公司 | High energy composite hole shooter with external explosive load |
| CN202155650U (en) * | 2011-07-06 | 2012-03-07 | 中国海洋石油总公司 | Inner cutting device for underwater cumulative explosion |
| CN104654935A (en) * | 2013-11-18 | 2015-05-27 | 贾成军 | Split assembled detonator with cumulative energy groove in junction |
| CN105507838A (en) * | 2015-12-28 | 2016-04-20 | 北方斯伦贝谢油田技术（西安）有限公司 | Cumulative cutting device for thick-wall metal pipe columns |
| CN105547063A (en) * | 2015-12-08 | 2016-05-04 | 中国地质大学（武汉） | Linear energy gathering smooth blasting device |
| CN107289829A (en) * | 2017-08-25 | 2017-10-24 | 辽宁工程技术大学 | A kind of ring plane jet jet cutter and its application method |
| CN208620912U (en) * | 2018-05-25 | 2019-03-19 | 惠州市兴鲁节能科技有限公司 | A kind of blast hole bottom energy-gathering ring |
| CN208780031U (en) * | 2018-08-03 | 2019-04-23 | 魏华昌 | A kind of three-dimensional beehive-shaped charge device |
| CN210877797U (en) * | 2019-09-18 | 2020-06-30 | 中国长江三峡集团有限公司 | Underwater pipe column energy gathering cutter |
-
2020
- 2020-08-24 CN CN202010855146.XA patent/CN111958847B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85203131U (en) * | 1985-07-25 | 1986-10-22 | 淮南矿业学院 | Shape (in bore, two sides) charged cutter for engineering explosion |
| CN2485421Y (en) * | 2001-02-06 | 2002-04-10 | 西安通源石油科技产业有限责任公司 | High energy composite hole shooter for oil/gas well |
| CN2485422Y (en) * | 2001-02-06 | 2002-04-10 | 西安通源石油科技产业有限责任公司 | High energy composite hole shooter with external explosive load |
| CN202155650U (en) * | 2011-07-06 | 2012-03-07 | 中国海洋石油总公司 | Inner cutting device for underwater cumulative explosion |
| CN104654935A (en) * | 2013-11-18 | 2015-05-27 | 贾成军 | Split assembled detonator with cumulative energy groove in junction |
| CN105547063A (en) * | 2015-12-08 | 2016-05-04 | 中国地质大学（武汉） | Linear energy gathering smooth blasting device |
| CN105507838A (en) * | 2015-12-28 | 2016-04-20 | 北方斯伦贝谢油田技术（西安）有限公司 | Cumulative cutting device for thick-wall metal pipe columns |
| CN107289829A (en) * | 2017-08-25 | 2017-10-24 | 辽宁工程技术大学 | A kind of ring plane jet jet cutter and its application method |
| CN208620912U (en) * | 2018-05-25 | 2019-03-19 | 惠州市兴鲁节能科技有限公司 | A kind of blast hole bottom energy-gathering ring |
| CN208780031U (en) * | 2018-08-03 | 2019-04-23 | 魏华昌 | A kind of three-dimensional beehive-shaped charge device |
| CN210877797U (en) * | 2019-09-18 | 2020-06-30 | 中国长江三峡集团有限公司 | Underwater pipe column energy gathering cutter |
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| CN111958847A (en) | 2020-11-20 |
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