Intrinsic safety and high detonation energy-based detonating device and electronic detonating device
By using intrinsically safe and high-energy detonating materials and electronic detonation devices, the safety risks and operational complexity of traditional detonating materials have been solved, achieving safe, low-cost, and precise delayed detonation, suitable for various blasting scenarios.
Patent Information
- Application Number
- CN202423234777.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Traditional detonation devices pose safety risks, are complex to operate, are costly, and cannot meet the requirements for precise delay. Existing alternatives cannot be controlled by the Ministry of Public Security and have limited applications.
It employs an intrinsically safe and high-energy detonation device, including a PCB board and metal filaments inside the casing. Delayed detonation is achieved through an electronic control module. The detonation device is separated from the detonator and uses energetic materials and metal filaments for detonation. The electronic control module includes an input unit, a delay unit, a charging unit, a control unit, and a discharge unit to achieve high-precision delay and safety.
It achieves a high level of safety, low cost, simple operation, and wide applicability in detonation. It possesses inherent safety, reduces safety risks and maintenance costs, and adapts to various blasting needs.
Smart Images
Figure CN223525682U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of blasting equipment, specifically relates to a kind of based on the explosion-proof and high initiation energy's initiation equipment and electronic initiation device. BACKGROUND
[0002] Traditional initiation equipment has detonating tube detonator, electronic detonator, initiation tool, etc., usually contains initiation explosive, high explosive, there is certain safety risk in production, transportation, storage and use process, simultaneously, detonator and initiation tool, explosive and blast coordination are used, to initiate explosive product, and blasting cost is higher, operation is also more complex.And existing substitutes such as expansion agent, carbon dioxide expansion pipe, crack column etc., cannot meet the control requirements of public security department, also cannot realize the requirement of blasting accurate delay, simultaneously, price is also higher, and use occasion is limited.New initiation equipment is needed to solve these problems. UTILITARY MODEL CONTENTS
[0003] The utility model solves the technical problem to provide a kind of based on the explosion-proof and high initiation energy's initiation equipment and electronic initiation device, initiation equipment has higher security, can realize blasting accurate delay, and blasting cost is lower and use occasion is more extensive, and electronic initiation device uses the initiation equipment to initiate, has the same effect as above.
[0004] To solve the above technical problem, the utility model provides the following technical scheme:
[0005] First, the utility model provides a kind of based on the explosion-proof and high initiation energy's initiation equipment, comprising: pipe shell, the pipe shell is equipped with PCB board, the input port and output port are equipped on the PCB board, electronic control module is installed on the PCB board, the output port is connected with the two ends of metal filament, the pipe shell is filled with energetic material, and the metal filament is in contact with energetic material;The electronic control module includes input unit, delay unit, charging unit, control unit and discharge unit, the input end and output end of input unit are connected with input port and the input end of delay unit respectively, the charging unit and control unit are connected on the output end of delay unit, and the input end and output end of discharge unit are connected with the output end of control unit and output port respectively.
[0006] By adopting the technical scheme, when initiation is needed, the input port is connected with the electronic initiation control device, after current enters the input unit through the input port, the charging unit can be charged after being delayed by the delay unit, the control unit is powered by the charging unit after the charging is completed, the discharge unit is powered by the control unit, and the discharge unit supplies power to the metal filament through the output port, the metal filament converts the electric energy into heat energy to ignite the energetic material for initiation. Since the initiation device is separated from the detonator, assembly is only performed when initiation is needed, there is no initiation explosive and no powerful explosive, and essential safety is achieved, thereby effectively reducing the safety risk.
[0007] Optionally, the tube shell is provided with a fixed support column in the axial direction.
[0008] By adopting the technical scheme, the fixed support column can fix and support the metal filament.
[0009] Optionally, the metal filament adopts a spiral structure.
[0010] By adopting the technical scheme, the metal filament with the spiral structure has a longer length, and thus has a larger contact surface with the energetic material, and the initiation effect is better.
[0011] Optionally, the metal filament is a copper wire or a nichrome wire.
[0012] By adopting the technical scheme, the copper wire and the nichrome wire have good heat conduction effect, and can quickly heat to ignite the energetic material.
[0013] Optionally, the energetic material is an expanding agent or KK ignition powder.
[0014] By adopting the technical scheme, when initiation is performed, the detonator is fixed with the initiation device, and the expanding agent and the KK ignition powder can burn to drive the detonator to be quickly initiated.
[0015] Optionally, the metal filament is connected with the output port through laser welding, rivet welding or SMT.
[0016] By adopting the technical scheme, the metal filament and the output port can be stably connected.
[0017] Optionally, the input unit is a diode D1, the delay unit is a delay chip U1, the charging unit is a capacitor C1, the control unit is a control chip U2, and the discharge unit is a capacitor C2; the input end and the output end of the diode D1 are connected with the input port and the input end of the delay chip U1 respectively, the capacitor C1 and the control chip U2 are connected in parallel on the output end of the delay chip U1, and the input end and the output end of the capacitor C2 are connected with the output end of the control chip U2 and the output port respectively.
[0018] By adopting the technical scheme, when the current enters the diode D1, the diode D1 can inhibit transient voltage, thereby realizing voltage stabilization. Then the current enters the delay chip U1, the delay chip U1 can provide high-precision delay and output a low level. Then the current charges the capacitor C1, and the capacitor C1 supplies power to the control chip U2 after charging is completed, then the control chip U2 supplies power to the capacitor C2, and the capacitor C2 supplies power to the metal filament through an output port, the metal filament converts the electric energy into heat energy and ignites the energetic material, thereby realizing the detonation of the detonator.
[0019] In a first aspect, the utility model provides a kind of electronic detonation device based on intrinsic safety and high initiation energy, comprising: electronic detonation control equipment and the detonator based on intrinsic safety and high initiation energy as described in first aspect, the electronic detonation control equipment is connected with the detonator based on intrinsic safety and high initiation energy.
[0020] By adopting the technical scheme, the detonator can be detonated by the electronic detonation control equipment.
[0021] In conclusion, the utility model at least includes following beneficial technical effects:
[0022] In the utility model, by electronic control module charge-discharge control, can make detonator fully react and produce enough initiation energy, and reliably detonate explosive product according to set delay requirement, without detonating agent and without powerful explosive, with intrinsic safety, safer and more reliable, green and low carbon in production, circulation and use link, greatly reduce operation and maintenance cost, safety risk, adopt high-voltage electric drive firing to generate plasma channel, replace detonator and detonator, stimulate high energy, save blasting cost, convenient and efficient operation, wide adaptation range. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the whole structure schematic view of detonator based on intrinsic safety and high initiation energy in the embodiment of the utility model.
[0024] Reference signs: 1, tube shell;2, input port;3, output port;4, electronic control module;5, metal filament;6, energetic material;7, fixed support column. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.
[0026] The terms used in the following embodiments of the present application are only for the purpose of describing the specific embodiments of the present application, and are not intended to be limiting to the present application. As used in the specification and the appended claims of the present application, the singular forms "a," "an," and "the" are intended to include both the singular and the plural forms, unless the context clearly indicates otherwise. It will be further understood that the terms "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items. The term "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations. The terms "first," "second," and the like, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Therefore, a feature defined with "first" and "second" can include one or more of the features, and the description of the embodiments of the present application, unless otherwise stated, "a plurality of" means two or more.
[0027] The present embodiment provides a detonating device based on intrinsic safety and high initiation energy.
[0028] Reference Figure 1 The present embodiment provides a detonating device based on intrinsic safety and high initiation energy, which comprises a tube shell 1, a PCB board fixedly connected in the tube shell 1, an input port 2 and an output port 3 arranged at two ends of the PCB board respectively, the input port 2 extending out of the tube shell 1, and the output port 3 facing the other end of the tube shell 1. An electronic control module 4 is installed on the PCB board, the input end of the electronic control module 4 is electrically connected with the input port 2, and the output end is electrically connected with the output port 3. A metal filament 5 is connected to the output port 3, the two ends of the metal filament 5 are connected to the positive and negative ends of the output port 3 respectively, an energetic material 6 is filled in the tube shell 1, and the metal filament 5 is in contact with the energetic material 6.
[0029] The electronic control module 4 comprises an input unit, a delay unit, a charging unit, a control unit and a discharging unit installed on the PCB board. The input end and the output end of the input unit are connected with the input port 2 and the input end of the delay unit respectively, the charging unit and the control unit are connected in parallel to the output end of the delay unit, and the input end and the output end of the discharging unit are connected with the output end of the control unit and the output port 3 respectively.
[0030] When the current enters the input unit through the input port 2, the charging unit can be charged after being delayed by the delay unit, the control unit is powered after the charging unit is fully charged, the discharging unit is powered by the control unit, the metal filament 5 is powered by the output port, the metal filament 5 converts the electric energy into heat energy to ignite the energetic material 6 for detonation.
[0031] Specifically, the input unit can be a diode D1, the delay unit can be a delay chip U1, the charging unit can be a capacitor C1, the control unit can be a control chip U2, and the discharging unit can be a capacitor C2. The input end and the output end of the diode D1 are connected with the input port 2 and the input end of the delay chip U1 respectively, the capacitor C1 and the control chip U2 are connected in parallel on the output end of the delay chip U1, and the input end and the output end of the capacitor C2 are connected with the output end of the control chip U2 and the output port 3 respectively.
[0032] When the current enters the diode D1 and then enters the delay chip U1, a low voltage is output. Then the current charges the capacitor C1, and after the capacitor C1 is fully charged, the control chip U2 is powered, and then the control chip U2 supplies power to the capacitor C2, and the capacitor C2 supplies power to the metal filament 5 through the output port 3, and the metal filament 5 converts the electric energy into heat energy and ignites the energetic material 6, thereby realizing the initiation of the detonator. Among them, the diode D1 can suppress the transient voltage, thereby realizing voltage stabilization. The delay chip U1 can provide high-precision delay and output low voltage. The capacitor C1 is a low-voltage working loop, the control chip U2 program can be pre-written, and the capacitor C2 is a high-voltage charging initiation loop.
[0033] It should be understood that the intrinsic safety is to limit the energy in the loop and cooperate with the loop design so that the loop cannot generate a point reaching the initiation requirement under normal and accident conditions. The utility model works through a low-voltage loop, charges through a high-voltage loop, separates the initiation equipment from the detonator, has no initiation explosive and no powerful explosive, has intrinsic safety, and can effectively reduce the safety risk. The setting of the delay unit can ensure the set high-precision delay, thereby realizing the precise delay of blasting.
[0034] Meanwhile, the control unit can also complete identity recognition and decoding verification, communicate with the matching initiation system, complete decoding authorization, network detection, charging initiation and other functions. Moreover, the cost of each unit in the electronic control module 4 is low, which can effectively reduce the blasting cost, and based on the effect that the control unit can achieve, the use occasions of the initiation equipment can be more extensive.
[0035] Each unit can be composed of electronic components and / or chips, and the above structure is only an example. In fact, the input unit, the delay unit, the charging unit, the control unit and the discharging unit can also be other structural forms. Simple replacement or changes in structure should be within the protection scope.
[0036] Reference Figure 1 In the optional embodiment of the present application, the initiation equipment based on intrinsic safety and high initiation energy further comprises a fixed support column 7 fixed in the pipe shell 1 along the axial direction of the pipe shell 1, and the fixed support column 7 is used for fixedly supporting the metal filament 5.
[0037] The input port 2 is connected with a foot wire to realize connection with an electronic initiation control device.
[0038] The metal filament 5 adopts a spiral structure and is in full contact with the energetic material 6, the metal filament 5 can be a copper wire, a nickel-chromium alloy wire or other low-resistance metal wire, the energetic material 6 can be an expanding agent or KK ignition powder or other energetic material 6, the KK ignition powder is a mixed ignition powder of potassium picrate and potassium perchlorate. The metal filament 5 is connected with the output port 3 through laser welding, riveting, SMT (Surface Mounted Technology) and the like by forming two poles at the head and tail.
[0039] The embodiment also provides an electronic initiation device based on intrinsic safety and high initiation energy.
[0040] The electronic initiation device based on intrinsic safety and high initiation energy comprises an electronic initiation control device and the above-described initiation equipment based on intrinsic safety and high initiation energy, the electronic initiation control device is connected with the input port 2 of the initiation equipment based on intrinsic safety and high initiation energy, and the electronic initiation control device is used for controlling the initiation equipment based on intrinsic safety and high initiation energy to initiate.
[0041] The above embodiment is only used to introduce the technical scheme of the utility model in detail, but the above embodiment is only used to help understand the utility model and should not be understood as the limitation of the utility model. The changes or replacements that can be easily thought of by the person skilled in the art within the technical range disclosed by the utility model should be covered in the protection range of the utility model.
Claims
1. An initiating device based on intrinsic safety and high initiation energy, characterized in that, include: The tube shell (1) is provided with a PCB board, the PCB board is provided with an input port (2) and an output port (3), the PCB board is equipped with an electronic control module (4), the output port (3) is connected with a metal wire (5), the two ends of the metal wire (5) are respectively connected to the positive and negative ends of the output port (3), the tube shell (1) is filled with energetic material (6), and the metal wire (5) is in contact with the energetic material (6); the electronic control module (4) includes an input unit, a delay unit, a charging unit, a control unit and a discharging unit, the input end and the output end of the input unit are respectively connected to the input port (2) and the input end of the delay unit, the charging unit and the control unit are connected in parallel to the output end of the delay unit, and the input end and the output end of the discharging unit are respectively connected to the output end of the control unit and the output port (3).
2. The non-intrusive, high initiation energy based initiating device of claim 1, wherein, A fixed support column (7) is provided inside the shell (1) along the axial direction.
3. The non-intrusive, high initiation energy based initiating device of claim 2, wherein, The metal filament (5) adopts a spiral structure.
4. The explosion initiating device based on intrinsic safety and high initiation energy according to claim 3, characterized in that, The metal filament (5) is made of copper wire or nickel-chromium alloy wire.
5. The explosion initiating device based on intrinsic safety and high initiation energy according to claim 2, characterized in that, The energetic material (6) is an expanding agent or a KK igniter.
6. The non-intrinsically safe and high initiation energy based initiation device according to any one of claims 1 to 5, characterized in that, The metal filament (5) is connected to the output port (3) by laser welding, riveting, or SMT.
7. The explosion initiating device based on intrinsic safety and high initiation energy according to claim 6, characterized in that, The input unit is diode D1, the delay unit is delay chip U1, the charging unit is capacitor C1, the control unit is control chip U2, and the discharge unit is capacitor C2. The input and output terminals of diode D1 are connected to the input port (2) and the input terminal of delay chip U1, respectively. Capacitor C1 and control chip U2 are connected in parallel to the output terminal of delay chip U1. The input and output terminals of capacitor C2 are connected to the output terminal and output port (3) of control chip U2, respectively.
8. An electronic initiation device based on intrinsic safety and high initiation energy, characterized in that, include: The electronic detonation control device and the intrinsically safe and high-energy detonating device as described in any one of claims 1-7, wherein the electronic detonation control device is connected to the intrinsically safe and high-energy detonating device.