CN112945020A - Electronically controlled carbon dioxide expansion blasting device, blasting system and blasting method - Google Patents
Electronically controlled carbon dioxide expansion blasting device, blasting system and blasting method Download PDFInfo
- Publication number
- CN112945020A CN112945020A CN202110120376.6A CN202110120376A CN112945020A CN 112945020 A CN112945020 A CN 112945020A CN 202110120376 A CN202110120376 A CN 202110120376A CN 112945020 A CN112945020 A CN 112945020A
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- Prior art keywords
- blasting
- chip
- carbon dioxide
- dioxide expansion
- electronically controlled
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 156
- 238000005422 blasting Methods 0.000 title claims abstract description 133
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 78
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000003999 initiator Substances 0.000 claims abstract description 36
- 230000005284 excitation Effects 0.000 claims description 13
- 230000004913 activation Effects 0.000 claims description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 230000000977 initiatory effect Effects 0.000 description 6
- 238000005474 detonation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010304 firing Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
Abstract
The invention discloses an electronically-controlled carbon dioxide expansion blasting device, a blasting system and a blasting method, wherein the electronically-controlled carbon dioxide expansion blasting device comprises a blasting tube body, a chip, an ignition head and a two-dimensional bar code; the chip and the ignition head are arranged in the blasting tube body; the chip is also connected with one end of a wire, and the other end of the wire extends to the outer space of the blasting tube body; the outer surface of the lead positioned in the external space is connected with a sheet-shaped piece, and the sheet-shaped piece is provided with the two-dimensional bar code; the chip is used for receiving a starting signal sent by the initiator after scanning the two-dimensional bar code and starting the ignition head according to the starting signal. In the invention, the signal connection between the initiator and the chip is realized by scanning the two-dimensional bar code through the initiator, and the ignition head can be started only by sending a starting signal to the chip through the initiator, so that the device can be prevented from being triggered by non-professional personnel, and safety accidents are avoided.
Description
Technical Field
The invention relates to the field of carbon dioxide expansion blasting, in particular to an electronically-controlled carbon dioxide expansion blasting device, an electronically-controlled carbon dioxide expansion blasting system and an electronically-controlled carbon dioxide expansion blasting method.
Background
The carbon dioxide expansion blasting has the advantages of small shock wave, small harm of scattered substances, small pollution, low temperature, no spark and the like, and therefore, the carbon dioxide expansion blasting has more and more extensive attention and popularization since the world. As for the current carbon dioxide blasting technology, certain disadvantages still exist in the using process. For example, a carbon dioxide expansion blasting device that completes its inflation may be triggered by non-professionals, thereby causing serious safety hazards.
Disclosure of Invention
The invention mainly aims to provide an electronically-controlled carbon dioxide expansion blasting device, a blasting system and a blasting method, aiming at solving the problem that the carbon dioxide expansion blasting device which completes the inflation may cause serious safety accidents.
In order to achieve the purpose, the electronically-controlled carbon dioxide expansion blasting device provided by the invention comprises a blasting tube body, a chip, an ignition head and a two-dimensional bar code;
the chip and the ignition head are arranged in the inner space of the blasting tube body; the chip is electrically connected with the ignition head and used for controlling the ignition head, the chip is also connected with one end of a wire, and the other end of the wire extends to the outer space of the blasting tube body; the outer surface of the lead positioned in the external space is connected with a sheet-shaped piece, and the sheet-shaped piece is provided with the two-dimensional bar code;
the chip is used for receiving a starting signal sent by the initiator after scanning the two-dimensional bar code and starting the ignition head according to the starting signal.
Specifically, the electronically-controlled carbon dioxide expansion blasting device further comprises a plug;
the plug is installed at one end of the blasting tube body, and the chip is arranged in the plug.
Specifically, the electronically controlled carbon dioxide expansion blasting device further comprises an excitation tube;
one end of the excitation tube is connected with the plug, and the other end of the excitation tube extends to the inner space of the blasting tube body;
the ignition head is arranged in the excitation tube and is electrically connected with the chip in the plug.
Specifically, the electronically controlled carbon dioxide expansion blasting device further comprises a first socket;
the first socket is arranged in the plug; the first socket is connected with the chip, the ignition head is inserted into the jack of the first socket, and the ignition head is electrically connected with the chip through the first socket.
Specifically, the wire includes a first section and a second section connected to each other;
one end of the first section is connected with the chip, the other end of the first section extends to the outer space of the blasting tube body, one end of the first section, which is far away from the blasting tube body, is connected with one end of the second section, the other end of the second section extends in the direction of far away from the blasting tube body, and the outer surface of the second section is connected with the sheet piece.
Specifically, the electronically controlled carbon dioxide expansion blasting device further comprises a second socket and a plug pin;
the first section and the second section are electrically connected through the matching of the second socket and the pin.
Specifically, one end of the wire, which is far away from the chip, is used for being electrically connected with a main wire harness through a wire harness connector, and the main wire harness is electrically connected with a power supply.
Specifically, the electronically controlled carbon dioxide expansion blasting device comprises at least one ignition head.
In order to achieve the above object, the present invention further provides an electronically controlled carbon dioxide expansion blasting system, comprising at least two electronically controlled carbon dioxide expansion blasting devices as described in any one of the above aspects;
the electronically controlled carbon dioxide expansion blasting system further comprises an initiator;
the initiator is further configured to: scanning the two-dimensional bar code of each electronically controlled carbon dioxide expansion blasting device, and then enabling the exploder to be in signal connection with the chip of the corresponding carbon dioxide expansion blasting device; sending an activation signal to each of the chips to cause the chip to activate the firing head connected thereto.
In order to achieve the above object, the present invention further provides an electronically controlled carbon dioxide expansion blasting method, which is applied to the electronically controlled carbon dioxide expansion blasting system according to any one of the above aspects;
the electronically controlled carbon dioxide expansion blasting method comprises the following steps:
scanning the two-dimensional bar code through the initiator so that the initiator is in signal connection with the chip;
placing the blasting pipe body in a blast hole;
sending the initiation signal to the chip through the initiator;
the chip starts the ignition head to complete the carbon dioxide expansion blasting work.
In the technical scheme of the invention, the signal connection between the initiator and the chip is realized by scanning the two-dimensional bar code through the initiator, and the ignition head can be started only by sending a starting signal to the chip through the initiator, so that the device can be prevented from being triggered by non-professional personnel, and safety accidents are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of the electronically controlled carbon dioxide blasting apparatus of the present invention;
FIG. 2 is a schematic view of a two-dimensional bar code mounting structure according to the present invention;
fig. 3 is a schematic view showing a structure of a wire harness connector according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
7 | |
| 2 | Chip and method for manufacturing the same | 8 | |
| 3 | |
801 | |
| 4 | Two- |
802 | Rotatable pencil cardboard of |
| 5 | |
803 | Card slot opening |
| 6 | Exciting tube |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides an electronic control carbon dioxide expansion blasting device.
Referring to fig. 1-3, the electronically controlled carbon dioxide expansion blasting device includes a blasting tube 1, a chip 2, an ignition head 3 and a two-dimensional bar code 4; the chip 2 and the ignition head 3 are arranged in the inner space of the blasting tube body 1; the chip 2 is electrically connected with the ignition head 3, the chip 2 is used for controlling the ignition head 3, the chip 2 is also connected with one end of a wire, and the other end of the wire extends to the outer space of the blasting tube body 1; the outer surface of the lead wire positioned in the external space is connected with a sheet-shaped piece, and the sheet-shaped piece is provided with the two-dimensional bar code 4; the chip 2 is used for receiving a starting signal sent by the initiator after scanning the two-dimensional bar code 4, and starting the ignition head 3 according to the starting signal.
In the technical scheme of the invention, the two-dimensional bar code 4 is scanned by the initiator to realize the signal connection between the initiator and the chip 2, and the ignition head 3 can be started only by sending a starting signal to the chip 2 by the initiator, so that the device can be prevented from being triggered by non-professional personnel, and safety accidents are avoided; the detonation time can be set through the detonator, and a starting signal is sent to the chip 2 at the detonation time so as to start the ignition head 3 at the detonation time, so that different blasting requirements can be met; in addition, the two-dimensional bar codes 4 of the electronically-controlled carbon dioxide expansion blasting devices are scanned by the exploder, so that whether the electronically-controlled carbon dioxide expansion blasting devices are lost or not can be checked, the electronically-controlled carbon dioxide expansion blasting devices can be tracked and monitored, and the use safety of the device is improved. Specifically, the detonator scans the two-dimensional bar code 4, the cloud server sends a password corresponding to the two-dimensional bar code 4 to the detonator, the signal connection between the detonator and the chip 2 is completed, and the detonator sends a starting signal to the chip 2 through the cloud server so that the chip 2 starts the ignition head 3.
Specifically, the electronically-controlled carbon dioxide expansion blasting device further comprises a plug 5; the plug 5 is installed at one end of the blasting tube body 1, the chip 2 is arranged in the plug 5, and the chip 2 is arranged in the plug 5, so that the chip 2 in work can be prevented from being damaged by external factors. Specifically, the electronically controlled carbon dioxide expansion blasting device further comprises an excitation tube 6; one end of the excitation tube 6 is connected with the plug 5, and the other end of the excitation tube 6 extends to the inner space of the blasting tube body 1; the ignition head 3 is arranged in the exciting tube 6, and the ignition head 3 is electrically connected with the chip 2 in the plug 5. Further, the electronic control's carbon dioxide expansion blasting device includes at least one the ignition head 3, can set up according to the blasting demand the quantity of ignition head 3 to reach required blasting effect. Preferably, the electronically controlled carbon dioxide expansion blasting device further comprises a first socket 7; the first socket 7 is arranged in the plug 5; the first socket 7 is connected with the chip 2, the ignition head 3 is inserted into the jack of the first socket 7, the ignition head 3 is electrically connected with the chip 2 through the first socket 7, the connection of the ignition head 3 and the chip 2 is realized by adopting an insertion mode, and the LED lamp has the advantages of convenience and quickness in installation and reliability in connection.
Specifically, the wire includes a first section and a second section connected to each other; one end of the first section is connected with the chip 2, the other end of the first section extends to the outer space of the blasting tube body 1, one end of the first section, which is far away from the blasting tube body 1, is connected with one end of the second section, the other end of the second section extends in the direction far away from the blasting tube body 1, and the outer surface of the second section is connected with the sheet-shaped piece. The electronically controlled carbon dioxide expansion blasting device further comprises a second socket and a plug pin; the first section and the second section are electrically connected through the matching of the second socket and the pin. Furthermore, one end of the first section, which is far away from the chip 2, is connected with the pin, one end of the second section, which is used for being connected with the first section, is connected with the second socket, and the first section and the second section are electrically connected through the insertion of the second socket and the pin. The wire adopts a sectional type detachable structure, and the first section and the second section are separated for transportation in the transportation process, so that the phenomenon that the wire is damaged due to overlong length in the transportation process is avoided. Preferably, the second section with the proper length is selected according to requirements, so that the two-dimensional bar code 4 on the sheet piece can be exposed in the outer space of the blast hole, the two-dimensional bar code 4 can be scanned conveniently, the second section with the proper length is selected according to the depth of the blast hole, waste of wires can be reduced, and cost is reduced.
Specifically, one end of the wire, which is far away from the chip 2, is used to be electrically connected with a main harness, which is electrically connected with a power supply, through a harness connector 8. Further, the wire harness connector 8 comprises a connector shell 801 and a rotatable wire harness peeling clamping plate 802, the rotatable wire harness peeling clamping plate 802 is arranged in the connector shell 801, the rotatable wire harness peeling clamping plate 802 is a conductive metal plate, one end of the wire, far away from the chip 2, is welded on the rotatable wire harness peeling clamping plate 802, a clamping groove opening 803 is formed in the rotatable wire harness peeling clamping plate 802, the main wire harness penetrates through the clamping groove opening 803, and the connector shell 801 is connected with a connector cover plate through a buckle. Preferably, the card slot 803 is a trapezoidal card slot. When the wire and the main wire harness are connected, the rotatable wire harness peeling clamping plate 802 rotates upwards, the main wire harness penetrates through the clamping groove opening 803 below the trapezoid, the wire is welded on the rotatable wire harness peeling clamping plate 802, the connector cover plate is connected with the connector shell 801 through a buckle, meanwhile, the rotatable wire harness peeling clamping plate 802 rotates downwards, the trapezoid clamping groove opening 803 breaks the skin of the main wire harness in a squeezing mode, and the wire and the main wire harness are electrically connected. The harness connector 8 is utilized to realize the electrical connection between the conducting wire and the main harness, so that the steps of wire stripping, re-insulation and the like in the networking process are reduced, the working efficiency is improved, and the operation effect is also guaranteed.
In order to achieve the purpose, the invention further provides an electronically-controlled carbon dioxide expansion blasting system.
The electronically controlled carbon dioxide expansion blasting system comprises at least one electronically controlled carbon dioxide expansion blasting device as defined in any one of the preceding claims; the electronically controlled carbon dioxide expansion blasting system further comprises an initiator; the initiator is further configured to: scanning the two-dimensional bar code 4 of each electronically controlled carbon dioxide expansion blasting device, and then enabling the initiator to be in signal connection with the chip 2 of the carbon dioxide expansion blasting device corresponding to the two-dimensional bar code 4; an activation signal is sent to each of the chips 2 to cause the chip 2 to activate the ignition head 3 connected thereto. Specifically, the number of the electronically controlled carbon dioxide expansion blasting devices is preferably 2 or more. Further, the initiator is further configured to: the initiation time is preset for each carbon dioxide expansion blasting device, so that the chip 2 of each electronically controlled carbon dioxide expansion blasting device can start the ignition head 3 at the respective preset initiation time. Designing hole pattern parameters according to construction requirements, specifically including hole pitch and row pitch, placing the electronically-controlled carbon dioxide expansion blasting device according to the hole pattern parameters to realize hole-by-hole or row-by-row blasting, improving the single blasting square quantity, improving the blasting effect and saving the blasting construction time and construction cost; setting detonation time for each electronically-controlled carbon dioxide expansion blasting device according to construction requirements so as to meet various requirements; when multiple rows of blasting are used, the blasting effect of the back row is limited by the length of the resisting line, so that the blasting effect of the back row is not influenced by the length of the resisting line any more by controlling the blasting time difference during the multiple rows of blasting, and the single blasting square amount and the blasting effect are greatly increased; in addition, since the initiator is in signal connection with the chip 2 of each electronically controlled carbon dioxide expansion blasting device, the chip 2 of each electronically controlled carbon dioxide expansion blasting device can be detected by the initiator, so that the state of each electronically controlled carbon dioxide expansion blasting device can be checked before initiation, a fault can be eliminated, and the blasting effect can be improved.
In order to achieve the purpose, the invention also provides an electronically controlled carbon dioxide expansion blasting method.
The electronically-controlled carbon dioxide expansion blasting method is applied to the electronically-controlled carbon dioxide expansion blasting system in any one of the above modes; the electronically controlled carbon dioxide expansion blasting method comprises the following steps:
step S1: and scanning the two-dimensional bar code 4 through the initiator so as to enable the initiator to be in signal connection with the chip 2.
Step S2: and placing the blasting pipe body 1 in a blast hole.
Step S3: the activation signal is sent to the chip 2 by the initiator.
Step S4: the chip 2 starts the ignition head 3 to complete the carbon dioxide expansion blasting work.
Further, before the step of placing the blast pipe body 1 in the blast hole, the method further comprises the following steps:
step S5: and installing the excitation tube 6 and the plug 5 in the blasting tube body 1.
Step S6: and an excitation medicament is filled in the excitation tube 6.
Step S7: and filling carbon dioxide into the blasting tube body 1.
Further, after the step of scanning the two-dimensional barcode 4 by the initiator so as to connect the initiator to the chip 2 by signal, and before the step of sending the activation signal to the chip 2 by the initiator, the method further includes the following steps:
step S8: setting a detonation time by the detonator.
Step S9: sending an activation signal to the chip 2 at the initiation time by the initiator so that the chip 2 can control the firing head 3 to activate at the initiation time.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An electronically-controlled carbon dioxide expansion blasting device is characterized by comprising a blasting tube body (1), a chip (2), an ignition head (3) and a two-dimensional bar code (4);
the chip (2) and the ignition head (3) are arranged in the inner space of the blasting tube body (1); the chip (2) is electrically connected with the ignition head (3), the chip (2) is used for controlling the ignition head (3), the chip (2) is also connected with one end of a wire, and the other end of the wire extends to the outer space of the blasting tube body (1); the outer surface of the lead wire positioned in the external space is connected with a sheet-shaped piece, and the sheet-shaped piece is provided with the two-dimensional bar code (4);
the chip (2) is used for receiving a starting signal sent by the initiator after the two-dimensional bar code (4) is scanned, and starting the ignition head (3) according to the starting signal.
2. An electronically controlled carbon dioxide expansion blasting apparatus according to claim 1, characterised in that it further comprises a choke (5);
the plug (5) is installed at one end of the blasting tube body (1), and the chip (2) is arranged in the plug (5).
3. An electronically controlled carbon dioxide expansion blasting apparatus according to claim 2, characterised in that it further comprises an excitation tube (6);
one end of the excitation tube (6) is connected with the plug (5), and the other end of the excitation tube (6) extends to the inner space of the blasting tube body (1);
the ignition head (3) is arranged in the exciting tube (6), and the ignition head (3) is electrically connected with the chip (2) in the plug (5).
4. An electronically controlled carbon dioxide expansion blasting apparatus according to claim 3, characterised in that it further comprises a first socket (7);
the first socket (7) is arranged in the plug (5); the first socket (7) is connected with the chip (2), the ignition head (3) is inserted into the jack of the first socket (7), and the ignition head (3) is electrically connected with the chip (2) through the first socket (7).
5. The electronically controlled carbon dioxide expansion blasting apparatus of claim 1, wherein the wire comprises a first section and a second section connected to each other;
one end of the first section is connected with the chip (2), the other end of the first section extends to the outer space of the blasting tube body (1), one end of the first section, which is far away from the blasting tube body (1), is connected with one end of the second section, the other end of the second section extends in the direction far away from the blasting tube body (1), and the outer surface of the second section is connected with the sheet piece.
6. The electronically controlled carbon dioxide expansion blasting apparatus of claim 5, wherein the electronically controlled carbon dioxide expansion blasting apparatus further comprises a second socket and a pin;
the first section and the second section are electrically connected through the matching of the second socket and the pin.
7. An electronically controlled carbon dioxide expansion blasting device according to any one of claims 1 to 6, wherein the end of the wire remote from the chip (2) is adapted to be electrically connected to a main harness via a harness connector (8), the main harness being electrically connected to a power supply.
8. An electronically controlled carbon dioxide expansion blasting device according to any one of claims 1 to 6, characterised in that it comprises at least one said ignition head (3).
9. An electronically controlled carbon dioxide expansion blasting system comprising at least one electronically controlled carbon dioxide expansion blasting device according to any one of claims 1 to 8;
the electronically controlled carbon dioxide expansion blasting system further comprises an initiator;
the initiator is further configured to: scanning the two-dimensional bar code (4) of each electronically controlled carbon dioxide expansion blasting device, and then enabling the exploder to be in signal connection with the chip (2) of the corresponding carbon dioxide expansion blasting device; -sending an activation signal to each of said chips (2) to cause said chip (2) to activate said ignition head (3) connected thereto.
10. An electronically controlled carbon dioxide expansion blasting method, which is applied to the electronically controlled carbon dioxide expansion blasting system according to any one of claims 1 to 9;
the electronically controlled carbon dioxide expansion blasting method comprises the following steps:
scanning the two-dimensional bar code (4) by the initiator so that the initiator is in signal connection with the chip (2);
placing the blasting pipe body (1) in a blast hole;
-sending said activation signal to said chip (2) by means of said initiator;
the chip (2) starts the ignition head (3) to complete the carbon dioxide expansion blasting work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120376.6A CN112945020A (en) | 2021-01-28 | 2021-01-28 | Electronically controlled carbon dioxide expansion blasting device, blasting system and blasting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120376.6A CN112945020A (en) | 2021-01-28 | 2021-01-28 | Electronically controlled carbon dioxide expansion blasting device, blasting system and blasting method |
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| Publication Number | Publication Date |
|---|---|
| CN112945020A true CN112945020A (en) | 2021-06-11 |
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|---|---|---|---|
| CN202110120376.6A Pending CN112945020A (en) | 2021-01-28 | 2021-01-28 | Electronically controlled carbon dioxide expansion blasting device, blasting system and blasting method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1855078A2 (en) * | 2005-02-16 | 2007-11-14 | Orica Explosives Technology Pty Ltd | Blasting methods and apparatus with reduced risk of inadvertent or illicit use |
| CN101666599A (en) * | 2009-09-24 | 2010-03-10 | 北京维深数码科技有限公司 | Novel digital electronic detonator supervisory system and supervisory method thereof |
| CN106949795A (en) * | 2017-03-24 | 2017-07-14 | 中电科信息产业有限公司 | A kind of digital electric detonator management method and system |
| CN110864588A (en) * | 2019-11-14 | 2020-03-06 | 北京龙德时代技术服务有限公司 | Digital carbon dioxide rock breaking process and detonation system |
| CN111023921A (en) * | 2019-11-05 | 2020-04-17 | 攀枝花学院 | Electronic detonator detonation system for tunnel blasting |
| CN210952543U (en) * | 2019-11-21 | 2020-07-07 | 中国葛洲坝集团易普力股份有限公司 | Electronically controlled carbon dioxide expansion blasting excitation tube and blasting device |
| CN111829398A (en) * | 2020-08-14 | 2020-10-27 | 葛洲坝易普力(湖南)科技有限公司 | Combinable fracturing pipe, operation method of combinable fracturing pipe and blasting assembly |
-
2021
- 2021-01-28 CN CN202110120376.6A patent/CN112945020A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1855078A2 (en) * | 2005-02-16 | 2007-11-14 | Orica Explosives Technology Pty Ltd | Blasting methods and apparatus with reduced risk of inadvertent or illicit use |
| CN101666599A (en) * | 2009-09-24 | 2010-03-10 | 北京维深数码科技有限公司 | Novel digital electronic detonator supervisory system and supervisory method thereof |
| CN106949795A (en) * | 2017-03-24 | 2017-07-14 | 中电科信息产业有限公司 | A kind of digital electric detonator management method and system |
| CN111023921A (en) * | 2019-11-05 | 2020-04-17 | 攀枝花学院 | Electronic detonator detonation system for tunnel blasting |
| CN110864588A (en) * | 2019-11-14 | 2020-03-06 | 北京龙德时代技术服务有限公司 | Digital carbon dioxide rock breaking process and detonation system |
| CN210952543U (en) * | 2019-11-21 | 2020-07-07 | 中国葛洲坝集团易普力股份有限公司 | Electronically controlled carbon dioxide expansion blasting excitation tube and blasting device |
| CN111829398A (en) * | 2020-08-14 | 2020-10-27 | 葛洲坝易普力(湖南)科技有限公司 | Combinable fracturing pipe, operation method of combinable fracturing pipe and blasting assembly |
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Application publication date: 20210611 |
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| RJ01 | Rejection of invention patent application after publication |