Blasting TRIZ Cases

Nested inner container and sliding door mechanism reduce weight while maintaining blast resistance for safer transport.

A steel wire mesh structure absorbs and deflects blast energy within a composite fill material.

Segmented grid structures with flexible joints balance impact resistance against deformability, enabling air exchange and mobility.

A pneumatic pulse generator uses a movable piston valve to release pressurized gas through radial openings for shock wave generation.

Shear stress homogenization raises emulsion explosive viscosity, preventing gas bubble migration and coalescence for reliable detonation.

GPS positioning automates borehole location marking to resolve the contradiction between high precision and low operational complexity in small mine blasting.

Protective plate with recess contains explosive debris, preventing surface injury and equipment damage.

Automated distance verification prevents premature initiation, eliminating human estimation errors and reducing fly rock hazards.

Configurable switching in a fire control unit connects terminals to enable synchronized firing across multiple sets of electronic detonators.

Logging control device inspects parallel detonator connections and assigns log counters to prevent misfires during complex blasting operations.

Computer system determines rock expansion space to prevent blockages, reducing re-drilling needs while maintaining vibration limits.

Hardwired key on printed circuit board prevents software alteration and unauthorized detonation.

Compressed air propels dry mass via a screw conveyor to eliminate manual labor and prevent air gaps in blasting operations.

Adjustable leg formations on the spacer eliminate waiting times during plug deployment, resolving contradictions between positioning accuracy and loading speed.

Frequency modulation separates command and event signals on a two-wire bus, eliminating fixed timing delays and reducing wiring complexity.

Machine learning models analyze high-speed video to determine improved blast patterns for uniform ore fragmentation.

A percussion active disruptor centers its inner barrel using a conical receiver cap.

A blast inhibiting blanket uses a superabsorbent core to convert water into vapor mist under compression.

Automated tracking replaces manual recording to reduce errors in mining operations.

A blasthole guard uses a slotted cap to guide delivery conduits through explosive holes.

A blasting management application generates blast hole checking information to verify design parameters before explosive charging.

A self-contained electronic booster integrates a transceiver and detonator to receive wireless command signals from a blasting machine.

A master local blast control unit coordinates ignition signals across multiple slave units to synchronize electronic detonators.

A wireless bridge unit relays fire commands to a blasting machine using acknowledgment signals.

A charging device positions explosives in blast holes using a flexible interval gasbag and jacking mechanism.

A fast utility access device uses a highly exothermic composition to melt through target substrates.

A differential GPS blasting system applies RTCM corrections from a base station to resolve multipath signal errors and achieve sub-meter borehole positioning.

A water-based explosive matrix forms a three-dimensional polymer network to fix gas bubbles, preventing column collapse under hydrostatic pressure.

A low-density mat with a connected skirt element restrains ejected matter during explosions.

Liquid energetic material features non-random sensitizing voids to control detonation characteristics.

Flared safety plugs arrest falling drill rods through frictional engagement and conical impact absorption.

Antenna detects electromagnetic emissions from explosive charges to enable non-invasive blast timing analysis.

A remote firing device embeds event logging, GPS security fencing, and seismic detection hardware within a single controller architecture.

Regional density variation reduces overall weight while maintaining effective blanketing, solving the trade-off between reliability and handling.

A multilayered fabric entrapment apparatus deploys around a target to intercept and contain packed metal projectiles from an explosion.

Low-frequency magnetic induction allows bidirectional communication between control equipment and borehole detonators, resolving signal attenuation in rock.

Spring-biased brackets pivot to vent blast pressure and trap debris, resolving the contradiction between protection from debris and light passage.

Soft magnetic coil antennas reduce installation time and prevent damage by operating at 100 to 500 kHz frequencies.

Flexible coaxial pipes with static mixers vary explosive emulsion density in real time, eliminating multiple fillings and complex piping.

Hydraulic pressure from an incompressible liquid fills the bladder to compact charges, reducing tamping time and safety risks.

Continuous read requests eliminate keystrokes, reducing logging time while maintaining measurement precision for sequential detonator programming.

Segmenting rock cavern drilling patterns into master and dependent holes reduces design complexity while maintaining precise control over drill hole properties.

A controlled expanding chemical system generates high pressure to fracture rock and concrete.

An auto-logging module within electronic detonators records sequence numbers through a serial communication circuit.

Nested containers store reagents inside the inflatable body, reducing overall dimensions for tight bore hole deployment.

A drilling pattern design program places drill hole bottoms at a blast plane to determine starting locations and charge distribution.

A pressure-sensitive closure system seals oxidant within a detonation tube, reducing device weight while maintaining safety against accidental activation.

A post-drilling unit positions objects into boreholes using range finding devices to measure internal distances.

A detonator controller charges a fire capacitor using inductive voltage spikes generated by periodic switch cycling.