System for destroying unqualified electronic detonators

By designing a system that includes a destruction vessel, a water tank, and a buffer tank, the detonation sequence was changed, and the impact potential energy and sound waves were reduced by water flow. This solved the safety hazards and poor noise reduction effect in the destruction process of defective electronic detonators, achieving a safer and quieter destruction process.

CN224202316UActive Publication Date: 2026-05-05INNER MONGOLIA HONGQI CHEM IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA HONGQI CHEM IND
Filing Date
2025-06-18
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing methods for disposing of substandard electronic detonators have safety hazards and poor noise reduction effects.

Method used

A system comprising a destruction vessel, a water tank, a horn tube, and a buffer box was designed. By changing the detonation sequence, defective products are separated from the detonators. The water flow in the water tank is used to reduce the impact potential energy and eliminate sound waves. A partition and a rope mechanism are used to ensure safety and sound insulation.

Benefits of technology

It improves the safety and sound insulation of the destruction process, reduces the impact potential energy through water flow to ensure the safety of operators, and significantly reduces the sound waves of explosion, thereby improving the overall safety and comfort of the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electronic detonator disqualified product destroying system which comprises a destroying kettle, a water tank, a plurality of horn tubes and two buffer boxes, the water tank is arranged below the destroying kettle, the top end of the water tank is fixedly connected with the horn tubes, and the top ends of the horn tubes are fixedly connected and communicated with the bottom of the destroying kettle. According to the device, the baffle is arranged in the water tank, so that the detonator is separated from the unqualified product by the baffle, and after an operator is far away from the device, the pull rope is pulled, so that the unqualified product and the detonator are positioned in the same space, contact detonation is facilitated, the operation sequence is changed, and the safety of the device is further ensured to a certain extent; after the impact potential energy is finished, water is backflushed into the destroying kettle to extinguish fire, so that the safety can be further improved, the impact potential energy is reduced through the flowing of the water in the whole process, sound waves can be greatly eliminated, and the sound insulation effect of the product can be improved to a certain extent.
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Description

Technical Field

[0001] This utility model relates to the field of engineering blasting technology, specifically to a system for destroying defective electronic detonators. Background Technology

[0002] Electronic detonators, also known as digital electronic detonators, digital detonators, or industrial digital electronic detonators, are electric detonators that use an electronic control module to control the detonation process. The electronic control module is a dedicated circuit module located inside the digital electronic detonator. It has functions such as controlling the detonation delay time and detonation energy, and contains a built-in detonator identification code and detonation password. It can test its own functions, performance, and the electrical performance of the detonator's ignition element, and can communicate with the detonation controller and other external control devices.

[0003] Electronic detonators are mainly composed of a base tube, an ignition head, an electronic ignition element, and lead wires.

[0004] During the production of electronic detonators, samples need to be randomly inspected. If they pass the inspection, they are packaged and shipped; if they fail, they need to be destroyed.

[0005] There are several existing methods of destruction, but a common one is to choose an open area, dig a pit, and then clear away debris such as small stones and iron filings from the surrounding area and inside the pit. Then, first, put an electronic detonator for detonation into the pit, and after debugging, put the defective product in steadily. Then, the operator moves away from the blasting pit and detonates it remotely. This method is relatively cost-effective, but the drawback is that the preliminary preparation work is more troublesome.

[0006] Another method is to choose a destruction vessel, put the substandard products in it, and operate in a similar way to the above. However, it does not require much preparation beforehand, and if the site is suitable, destruction can be carried out indoors, making it more convenient to use. However, the disadvantage is that the cost is relatively high.

[0007] However, the existing destruction vessels come in various forms, but during operation, a detonator for detonation is still placed in first, followed by the substandard product. This operational sequence still has some safety deficiencies.

[0008] Therefore, a disposal device that can ensure safety and has a good noise reduction effect is needed. Utility Model Content

[0009] The purpose of this invention is to provide a system for destroying defective electronic detonators.

[0010] This utility model is implemented by the following technical solution:

[0011] A system for destroying defective electronic detonators includes a destruction vessel, a water tank, horn tubes, and two buffer tanks. The water tank is located below the destruction vessel, and several horn tubes are fixedly connected to the top of the water tank. The tops of the horn tubes are fixedly connected to and communicate with the bottom of the destruction vessel. Two first piston plates are slidably connected inside the water tank. Several piston rods are fixedly connected to the side wall of each first piston plate. Each piston rod passes through the water tank and the buffer tank and is slidably connected to them. A second piston plate is fixedly connected between one end of several piston rods located on the same side. The second piston plates are set in the corresponding buffer tanks, and several buffer springs are set between each second piston plate and the inner wall of one side of the buffer tank.

[0012] Preferably, two side walls of the destruction vessel have openings, and the openings are filled with sealing plates, which are fixed by reinforcing pins.

[0013] Preferably, a partition is provided inside the destruction vessel, with the top of the partition extending out of the destruction vessel and slidably connected thereto. A first bracket and a second bracket are fixedly installed at the top of the destruction vessel. A pull rope is fixedly installed at the top of the partition, which passes around the second bracket and is slidably connected thereto. An L-shaped plate is fixedly connected to the side wall of the partition, and the L-shaped plate is set outside the destruction vessel. A slot is provided on the L-shaped plate. A slidably connected T-shaped rod is inserted into the first bracket. A locking block is fixedly connected to one end of the T-shaped rod. The locking block is trapezoidal in shape with the inclined surface facing down. A compression spring is sleeved on the T-shaped rod.

[0014] Preferably, the first support is F-shaped, and the second support consists of a guide cylinder and a support rod, with a pull rope passing through the guide cylinder and slidably connected to it.

[0015] The advantages of this invention are: the partition separates the detonator from the defective product; after the operator moves away from the device, pulling the rope will place the defective product in the same space as the detonator, facilitating contact and detonation. This change in the operating sequence further ensures the safety of the device to a certain extent. The water tank is filled with water; after the impact potential energy dissipates, the water backflows into the destruction vessel to extinguish the fire, further enhancing safety. Moreover, the continuous flow of water reduces the impact potential energy, greatly eliminating sound waves and thus improving the sound insulation effect of the product to a certain extent. Attached Figure Description

[0016] Figure 1 This is a first-view perspective perspective view of this utility model;

[0017] Figure 2 This is a second-view perspective perspective view and a partially enlarged schematic diagram of this utility model;

[0018] Figure 3 This is a partially enlarged schematic diagram of A of this utility model.

[0019] In the diagram: 1. Destruction vessel; 2. Water tank; 3. Horn tube; 4. Piston rod; 5. Buffer box; 6. Partition plate; 7. First support; 8. Second support; 9. Pull rope; 10. L-shaped plate; 11. Slot; 12. First piston plate; 13. Second piston plate; 14. Buffer spring; 15. T-shaped rod; 16. Locking block; 17. Compression spring. Detailed Implementation

[0020] like Figures 1 to 3 As shown, a system for destroying defective electronic detonators includes a destruction vessel 1, a water tank 2, horn tubes 3, and two buffer tanks 5. The water tank 2 is located below the destruction vessel 1. Several horn tubes 3 are fixedly connected to the top of the water tank 2, and their tops are fixedly connected to and communicate with the bottom of the destruction vessel 1. Two first piston plates 12 are slidably connected inside the water tank 2. Multiple piston rods 4 are fixedly connected to the side wall of each first piston plate 12. Each piston rod 4 passes through the water tank 2 and the buffer tank 5 and is slidably connected to them. A second piston plate 13 is fixedly connected to one end of the multiple piston rods 4 located on the same side. The second piston plates 13 are disposed in corresponding buffer tanks 5. Multiple buffer springs are disposed between each second piston plate 13 and one inner wall of the buffer tank 5. 14. During the destruction process, after the product is detonated, the energy impact generated by the explosion is transmitted to the water tank 2 through several horn tubes 3. This impacts the water in the tank, pushing the first piston plate 12 to move to both sides. After being buffered by the buffer spring 14, the water is discharged through the air holes on the side wall of the buffer box 5. When the impact energy dissipates, the buffer spring 14 returns to its original position, causing the water in the tank to vibrate and ripple under the push of the two first piston plates 12 and after being impacted. This ripples then backflow into the destruction vessel 1 to extinguish the fire, further enhancing safety. Furthermore, the flow of water throughout the process reduces the impact energy, greatly eliminating sound waves and thus improving the sound insulation effect of the product to a certain extent.

[0021] The destruction vessel 1 has openings on two side walls, and the openings are filled with sealing plates. The sealing plates are fixed by reinforcing pins, which facilitates the filling of detonators and unqualified products, while ensuring that the device can be used normally.

[0022] A partition 6 is installed inside the destruction vessel 1. The top of the partition 6 extends out of the destruction vessel 1 and is slidably connected to it. A first support 7 and a second support 8 are fixedly installed at the top of the destruction vessel 1. A pull rope 9 is fixedly installed at the top of the partition 6, and the pull rope 9 passes around the second support 8 and is slidably connected to it. An L-shaped plate 10 is fixedly connected to the side wall of the partition 6. The L-shaped plate 10 is located outside the destruction vessel 1 and has a slot 11. A slidably connected T-shaped rod 15 is inserted into the first support 7. A locking block 16 is fixedly connected to one end of the T-shaped rod 15. The locking block 16 is trapezoidal in shape with its inclined surface facing downwards. A compression spring 17 is sleeved on the T-shaped rod 15. During the preparation work before the explosion, the partition 6 is first positioned in the current position. Figure 2 In the indicated state, the defective product is first placed through the opening on one side. After placement, the opening is closed. Then, the detonator is placed, and the opening is closed again. After the operator moves away from the device, the pull rope 9 is pulled, causing the partition 6 to rise. This causes the top of the L-shaped plate 10 to contact the inclined surface of the locking block 16, causing the compression spring 17 to be compressed. This allows the locking block 16 to smoothly enter the locking slot 11, thus restricting the position of the partition 6. In this way, the defective product and the detonator are in the same space, making it easier to contact and detonate. By changing the operation sequence, the safety of the device is further guaranteed to a certain extent.

[0023] The first support 7 is F-shaped, and the second support 8 consists of a guide cylinder and a support rod. The pull rope 9 passes through the guide cylinder and is slidably connected to it. The guide cylinder plays a guiding role, enabling the pull rope 9 to move smoothly.

[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A system for destroying defective electronic detonators, characterized in that, The device includes a destruction vessel, a water tank, horn tubes, and two buffer tanks. The water tank is located below the destruction vessel. Several horn tubes are fixedly connected to the top of the water tank. The tops of the horn tubes are fixedly connected to and communicate with the bottom of the destruction vessel. Two first piston plates are slidably connected inside the water tank. Several piston rods are fixedly connected to the side wall of each first piston plate. Each piston rod passes through the water tank and the buffer tank and is slidably connected to them. A second piston plate is fixedly connected between one end of several piston rods located on the same side. The second piston plates are set in the corresponding buffer tanks. Several buffer springs are set between each second piston plate and the inner wall of one side of the buffer tank.

2. The electronic detonator defective product destruction system according to claim 1, characterized in that, The destruction vessel has openings on two side walls, and the openings are filled with sealing plates, which are fixed by reinforcing pins.

3. The electronic detonator defective product destruction system according to claim 1, characterized in that, The destruction vessel is equipped with a partition, the top of which extends out of the destruction vessel and is slidably connected to it. A first bracket and a second bracket are fixedly installed at the top of the destruction vessel. A pull rope is fixedly installed at the top of the partition, which passes around the second bracket and is slidably connected to it. An L-shaped plate is fixedly connected to the side wall of the partition and is located outside the destruction vessel. A slot is provided on the L-shaped plate. A slidably connected T-shaped rod is inserted into the first bracket. A locking block is fixedly connected to one end of the T-shaped rod. The locking block is trapezoidal in shape and the inclined surface faces downward. A compression spring is sleeved on the T-shaped rod.

4. The electronic detonator defective product destruction system according to claim 3, characterized in that, The first bracket is F-shaped, and the second bracket consists of a guide cylinder and a support rod, with a pull rope passing through the guide cylinder and slidably connected to it.