CN116007459A

CN116007459A - Wireless detonating device and method

Info

Publication number: CN116007459A
Application number: CN202111231387.8A
Authority: CN
Inventors: 薛世忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2023-04-25

Abstract

The application discloses wireless detonating device and method, including: detonating the bomb; the detonating primer is connected with the detonating bullet and used for detonating the detonating bullet; wireless communication means for communication connection with an external terminal; and the controller is used for controlling the detonation of the detonation detonator when receiving the detonation instruction. According to the wireless detonating device and the wireless detonating method, the wireless communication device is configured to be in communication connection with the external terminal to obtain the detonating command, the controller controls the detonating detonator to start to detonate the detonating bullet according to the detonating command, wireless detonating can be achieved, the detonator is used wirelessly, the detonating cost is reduced, site artificial networking is not needed, and safe operation of workers is achieved.

Description

Wireless detonating device and method

Technical Field

The invention relates to the technical field of earth and stone blasting, in particular to a wireless detonating device and method.

Background

Currently, in blasting mines, explosive charges and detonation devices are required to be filled in a plurality of blast holes, the detonation devices comprise detonators and detonation bombs, and the detonators are provided with leg wires and transmit current through the leg wires to trigger the detonators to detonate or transmit detonation signals through detonators.

Because a plurality of detonating devices are needed in the blasting area, and the leg wires of the detonating devices are needed to be manually networked on site, more detonator leg wires are needed to be used, the blasting cost is increased, networking and network inspection are all needed to be manually processed, the operation time is long, and the operation danger of workers is increased during the on-site manual networking.

Disclosure of Invention

In view of the foregoing drawbacks or shortcomings of the prior art, it is desirable to provide a wireless initiation device and method.

In a first aspect, the present application provides a wireless initiation device for initiating an explosive in a blasthole, comprising:

detonating the bomb;

the detonating primer is connected with the detonating bullet and used for detonating the detonating bullet;

wireless communication means for communication connection with an external terminal;

and the controller is used for controlling the detonation of the detonation detonator when receiving the detonation instruction.

Further, the wireless communication device communicates with an external terminal through a low-frequency electromagnetic wave.

Further, the detonating detonator is a transient detonator, and the wireless detonating device further comprises a first delay module, wherein the first delay module is used for delaying the detonating instruction received by the wireless communication device for a preset time and then sending the delayed detonating instruction to the controller.

Further, the device also comprises a second delay module, wherein the second delay module is used for delaying for a preset time after the controller receives the initiation command and controlling the initiation of the initiation detonator.

Further, the utility model also comprises a waterproof shell, the waterproof shell is provided with a containing cavity, the detonating bullet, the detonating primer, the wireless communication device and the controller are all accommodated in the accommodating cavity.

Further, the waterproof housing includes at least a first housing portion and a second housing portion, and the first housing portion and the second housing portion are screw-coupled to each other to form a receiving chamber, and the primer, the primer detonator, the wireless communication device, and the controller are disposed in the first housing portion and in the second housing portion.

Further, the detonating primer is provided with a plug hole, and the detonating primer is inserted into the plug hole.

In a second aspect, the present application further provides a wireless detonation method, including:

receiving a detonation instruction sent by an external terminal;

and (5) controlling the detonation of the detonation detonator after delaying for a preset time.

According to the wireless detonating device and the wireless detonating method, the wireless communication device is configured to be in communication connection with the external terminal to obtain the detonating command, the controller controls the detonating detonator to start according to the detonating command to detonate the detonating bullet, wireless detonating can be achieved, detonator leg wires are used wirelessly, the detonating cost is reduced, site artificial networking is not needed, and safe operation of workers is achieved.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

FIG. 1 is a block diagram of a wireless initiation device according to an embodiment of the present disclosure;

fig. 2 is a flowchart of a wireless detonation method provided in an embodiment of the present application.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the invention are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, an embodiment of the present application provides a wireless initiation device, including:

a primer cartridge 100;

the detonating primer 200, the detonating primer 200 is connected with the detonating bullet 100 for detonating the detonating bullet 100;

a wireless communication device 300 for communication connection with an external terminal;

and the controller 400 is used for controlling the detonation of the detonation detonator 200 when receiving the detonation instruction.

In this embodiment, the initiating detonator 200 is connected to the initiating explosive 100 to initiate the initiating explosive 100, thereby implementing the initiation of the explosive in the blast hole. The wireless communication device 300 is connected with the controller 400, the controller 400 is connected with the initiation detonator 200, the wireless communication device 300 can be in communication connection with an external terminal for information interaction between the two, for example, the wireless communication device 300 receives an initiation command sent by the external terminal, and the like. The wireless communication device 300 sends the initiation command to the controller 400 after receiving the initiation command, and the controller 400 controls the initiation detonator 200 to be started after receiving the initiation command so as to initiate the initiation bomb 100.

In this embodiment, the wireless initiation device performs wireless communication with the external terminal through the wireless communication device 300, so that wireless initiation can be realized, and the detonator leg wire is wirelessly used, so that the initiation cost is reduced, and site artificial networking is not required, so that the safety operation of staff is realized.

In some embodiments of the present application, the wireless communication device 300 communicates with an external terminal through a low-frequency electromagnetic wave, so that the wireless communication device 300 filled into the blast hole can still perform wireless communication with the external terminal located on the ground better, and the practicability of the wireless initiation device is improved.

It will be appreciated that the depth of the blastholes is typically above 10-50 metres and that both the explosive and the wireless initiation device are charged into the blastholes and covered by the charge. Wireless communication by low frequency electromagnetic waves enables wireless communication signals to pass through the filler and rock and communicate well with the wireless communication device 300 located at a depth of several tens of meters underground.

In some embodiments of the present application, the initiating detonator 200 is a flash detonator, and the wireless initiating device further includes a first delay module, where the first delay module is configured to delay the initiation command received by the wireless communication device 300 by a preset time and send the delayed initiation command to the controller 400.

In this embodiment, the primer detonator 200 is a transient detonator, i.e. the initiation is performed immediately after receiving the initiation trigger. The wireless detonating device further comprises a first delay module, wherein the first delay module is used for delaying the detonating instruction received by the wireless communication device 300 by a preset time and then sending the delayed detonating instruction to the controller 400, so that delay detonating can be realized, and the safety of blasting operation is improved.

In addition, the blasting area is provided with a plurality of blastholes, each blasthole is filled with a wireless detonation device, and the delay detonation time (namely the preset time) of each wireless detonation device can be set according to the use requirement, for example, the installation detonation order is sequentially increased, so that the ordered detonation according to the detonation order is realized.

Wherein the first delay module may be integrated with the wireless communication device 300.

In some embodiments of the present application, the detonation control device further includes a second delay module, where the second delay module is configured to control the detonation of the detonation detonator 200 after delaying for a preset time after the controller 400 receives the detonation instruction.

In this embodiment, another way of time-lapse detonation is given, in particular: the wireless initiation device further comprises a second delay module, the wireless communication device 300 directly sends the initiation instruction to the controller 400 after receiving the initiation instruction, and the controller 400 controls the initiation of the initiation detonator 200 after delaying for a preset time.

The second delay module may be integrated with the controller 400 and disposed on the initiating detonator 200, that is, the initiating detonator 200 is a digital electronic detonator, and the controller 400 disposed on the initiating detonator controls the initiation of the digital electronic detonator.

In some embodiments of the present application, a waterproof housing is further included, the waterproof housing being formed with a receiving cavity in which the primer cartridge 100, the primer detonator 200, the wireless communication device 300, and the controller 400 are all received.

In this embodiment, the priming bullet 100, the priming detonator 200, the wireless communication device 300 and the controller 400 are all accommodated in the accommodating cavity of the waterproof casing, so that the casing is waterproof and protected, and the wireless priming device is prevented from being soaked by water in the blast hole when being filled in the blast hole.

The waterproof shell can be tubular, blocky and the like, and the waterproof shell can be made of waterproof resin, waterproof plastic and the like.

In some embodiments of the present application, the waterproof housing includes at least a first housing portion and a second housing portion, between which the screw-fit is made to form a receiving cavity, the primer cartridge 100, the primer detonator 200, the wireless communication device 300, and the controller 400 are disposed in the first housing portion and in the second housing portion, respectively.

In this embodiment, the waterproof housing may be a split structure, and specifically includes at least a first housing portion and a second housing portion, where the first housing portion has a first cavity portion, the second housing portion has a second cavity portion, and the first housing portion and the second housing portion are in threaded engagement with each other and form a receiving cavity together.

Wherein, the initiating explosive 100, the initiating detonator 200, the wireless communication device 300 and the controller 400 are respectively arranged in the first shell part and the second shell part, and specifically comprise: the primer cartridge 100 and primer cap 200 are located in a first housing portion, and the wireless communication device 300 and controller 400 are located in a second housing portion; alternatively, the primer cartridge 100 and primer cap 200 are located within the second housing portion, and the wireless communication device 300 and controller 400 are located within the first housing portion; alternatively, the initiation charge 100 is located within a first housing portion and the initiation detonator 200, wireless communication device 300 and controller 400 are located within a second housing portion; alternatively, the initiation charge 100 is located within the second housing portion, the initiation detonator 200, the wireless communication device 300, and the controller 400 are located within the first housing portion, and so on.

Of course, the waterproof housing may also be more than three sections of housing parts, in which the primer cartridge 100, the primer cap 200, the wireless communication device 300, and the controller 400 are disposed, and each section is connected by threads.

In some embodiments of the present application, the priming bullet 100 is provided with a plug hole, and the priming cap 200 is inserted into the plug hole, so that the priming bullet 100 and the priming cap 200 can be in good contact, and the priming effect of the priming cap 200 is good.

The application also provides a wireless detonation method, which comprises the following steps:

s100: receiving a detonation instruction sent by an external terminal;

s200: and (5) controlling the detonation detonator 200 to detonate after delaying for a preset time.

In this embodiment, the wireless communication device 300 receives the initiation command sent by the external terminal, and the detonator 200 is initiated after the initiation command is received and delayed for a preset time, so that wireless delay initiation can be realized, the safety of initiation operation is improved, and the cost of initiation operation is reduced.

It should be noted that although in the above detailed description several modules or units of a device for action execution are mentioned, such a division is not mandatory. Indeed, the features and functionality of two or more modules or units described above may be embodied in one module or unit in accordance with embodiments of the present disclosure. Conversely, the features and functions of one module or unit described above may be further divided into a plurality of modules or units to be embodied. Furthermore, although the steps of the methods in the present disclosure are depicted in a particular order in the drawings, this does not require or imply that the steps must be performed in that particular order or that all illustrated steps be performed in order to achieve desirable results. Additionally or alternatively, certain steps may be omitted, multiple steps combined into one step to perform, and/or one step decomposed into multiple steps to perform, etc.

From the above description of embodiments, those skilled in the art will readily appreciate that the example embodiments described herein may be implemented in software, or may be implemented in software in combination with the necessary hardware.

It will be appreciated that references herein to the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are intended to be based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "plurality" is three or more, and "more" includes the present number.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the invention referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the invention. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. A wireless initiation device for initiating an explosive in a blast hole, comprising:

detonating the bomb;

2. The wireless initiation device of claim 1, wherein the wireless communication device communicates with an external terminal via low frequency electromagnetic waves.

3. The wireless initiation device of claim 1, wherein the initiation detonator is a flash detonator, and further comprising a first delay module configured to delay the initiation command received by the wireless communication device for a predetermined time and send the delayed initiation command to the controller.

4. The wireless initiation device of claim 1, further comprising a second delay module for controlling initiation of the initiation detonator after a predetermined time delay after the controller receives the initiation command.

5. The wireless initiation device of any one of claims 1-4, further comprising a waterproof housing forming a receiving cavity, wherein the initiation charge, the initiation detonator, the wireless communication device, and the controller are all received in the receiving cavity.

6. The wireless initiation device of claim 5, wherein the waterproof housing comprises at least a first housing portion and a second housing portion, the first housing portion and the second housing portion being threadably mated to form the receiving cavity, the initiation charge, the initiation detonator, the wireless communication device, and the controller being disposed within the first housing portion and within the second housing portion.

7. The wireless initiation device of claim 1, wherein the initiation charges are provided with plug holes, and the initiation detonator is inserted into the plug holes.

8. A method of wireless initiation based on a wireless initiation device as claimed in claim 2 or 3, comprising:

receiving a detonation instruction sent by an external terminal;

and controlling the detonation of the detonation detonator after delaying for a preset time.