Portable small waste detonator combustion type destroying furnace

By designing a convenient, small-scale waste detonator incineration furnace, the problem of transporting and storing small quantities of detonators and bullets collected by grassroots public security organs has been solved, achieving safe and low-cost on-site destruction. It is suitable for grassroots public security organs, military units, and civilian explosives units.

CN223783498UActive Publication Date: 2026-01-09PUBLIC SECURITY BUREAU OF CHANGZHOU CITY +1
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Patent Information

Application Number
CN202520503923.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-01-09
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

The small amount of discarded detonators and bullets collected by local public security organs cannot be safely transported or stored, and the processing costs are high. Existing destruction equipment is large and poses safety hazards, making it impossible to process them economically and efficiently.

Method used

A portable, small-scale waste detonator incineration furnace is designed. It adopts a split structure, including a stove, furnace shell, and furnace cover, which are fixed by pins and buckles. It is equipped with a hollow structure and pressure relief holes, making it suitable for loading and transportation, and convenient for police officers to handle on-site.

Benefits of technology

It enables safe, low-cost, and reusable disposal of waste detonators and bullets, suitable for grassroots public security organs, military units, and civilian explosives units, solving transportation and storage problems and reducing processing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of ammunition destroying equipment, and particularly relates to a portable small waste detonator combustion type destroying furnace. Comprising a furnace body, and a fuel drawer and a detonator drawer are sequentially arranged at the bottom of the furnace body from bottom to top; wherein a drawer plate of the fuel drawer is of a hollowed-out perforated V-shaped plate structure, the detonator drawer is composed of a drawer shell and a drawer body, the bottom and the periphery of the drawer shell are defined by steel bar columns, and the bottom and the periphery of the drawer body are defined by steel plates. And a gap is reserved between the drawer shell and the periphery of the drawer body. The device can be repeatedly used, is low in processing cost, is simple to operate, and is convenient for police to quickly master.
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Description

Technical Field

[0001] This utility model belongs to the technical field of ammunition destruction equipment, and specifically relates to a convenient small-scale waste detonator combustion destruction furnace. It addresses the common problem encountered by grassroots public security organs across the country of being unable to transport, store, and dispose of small quantities of confiscated detonators due to high costs. This furnace is used to safely, conveniently, and at low cost destroy waste detonators and bullets. Background Technology

[0002] Police officers at the grassroots level frequently confiscate discarded detonators and bullets in various situations, usually in small quantities, ranging from a few to dozens of pieces. Detonators are not permitted to be stored with other types of ammunition, explosives, or pyrotechnics, and transportation also poses risks. There are three methods for disposing of discarded detonators and bullets: blasting, burning, and chemical inactivation. Currently, regardless of the method used, specialized disposal sites, organizational support, and qualified personnel are required, making it extremely uneconomical for the vast majority of small quantities of detonators and bullets. Due to insufficient professional personnel and technical expertise, public security organs typically outsource the disposal of confiscated discarded detonators and bullets to professional blasting companies, incurring high costs, especially when confiscating small quantities. These companies face challenges such as unreliable storage conditions and transportation safety, the need for pre-planned disposal, and high costs. Existing incineration equipment is typically large or fixed in design, expensive to purchase, and requires unsafe transport operations. Utility Model Content

[0003] The purpose of this utility model is to provide a convenient, small-scale waste detonator incineration furnace that ensures safety, can be used multiple times, has low processing costs, is simple to operate, and is easy for police officers to quickly learn.

[0004] To solve the above-mentioned technical problems, this utility model provides a convenient small-scale waste detonator incineration furnace, including a furnace body. The bottom of the furnace body has a fuel drawer and a detonator drawer arranged sequentially from bottom to top. The drawer plate of the fuel drawer adopts a perforated V-shaped plate structure. The detonator drawer is composed of a drawer shell and a drawer body. The bottom and sides of the drawer shell are surrounded by steel bars, and the bottom and sides of the drawer body are surrounded by steel plates. A gap is reserved between the drawer shell and the drawer body.

[0005] Preferably, the furnace body has a split structure, including a stove, a furnace shell, and a furnace cover that can be detachably installed from bottom to top.

[0006] Preferably, the bottom and sides of the stove have a perforated structure, and the stove and the stove shell also include a handle.

[0007] Preferably, the bottom of the inner cavity of the detonator drawer also includes four symmetrically distributed support columns, on which a detonator plate is placed, and the detonator plate has insertion holes of different diameters.

[0008] Preferably, the top of the detonator drawer also includes a snap-fit ​​drawer lid, and the drawer lid has a pressure relief hole.

[0009] Preferably, the furnace cover has a second pressure relief hole, and the bottom of the furnace cover also includes four hanging columns for suspending multi-layer steel mesh.

[0010] Preferably, the connecting surfaces between the stove, the furnace shell, and the furnace cover are connected by pins and plug sleeves, and locked and fixed by buckles.

[0011] Preferably, the fuel drawer and the detonator drawer are further provided with handles on their exteriors, and the fuel drawer and the detonator drawer are respectively locked and fixed to the furnace body by latches and locking plates.

[0012] Preferably, the bottom of the furnace body also includes casters.

[0013] Compared with the prior art, this utility model has the following advantages:

[0014] This utility model features a portable, small-scale waste detonator incineration furnace. Its overall size is compact; after disassembly, it can fit in the trunk of a car. When a local police station collects a small amount of detonators and bullets, and no evidence is needed, officers can simply drive the equipment to the scene for quick and convenient on-site disposal. The furnace is constructed from 10mm thick steel plate, with each component secured using pins and latches, ensuring sufficient structural strength. Since the detonators contain very little explosive and are shaped-charge detonators, a perforated steel plate is added to the drawer structure. The detonator with the explosive charge inserted upwards detonates above the plate, preventing the main detonation wave and high-speed airflow from impacting the outer shell and drawer structure. Energy and airflow escape from the top. It is designed for repeated use with minimal damage. This portable, small-scale waste detonator incineration furnace is reusable and has low processing costs. It is easy to operate and allows officers to quickly learn how to use it. Attached Figure Description

[0015] Figure 1 This is an overall structural diagram of a convenient small-scale waste detonator combustion destruction furnace according to this utility model.

[0016] Figure 2 This is a structural cross-sectional view of a convenient small-scale waste detonator combustion destruction furnace according to this utility model.

[0017] Figure 3 This is a structural diagram of the stove of this utility model.

[0018] Figure 4 This is a structural diagram of the fuel drawer of this utility model.

[0019] Figure 5 This is a structural diagram of the furnace shell of this utility model.

[0020] Figure 6 This is a structural diagram of the detonator drawer of this utility model.

[0021] Figure 7 This is a structural diagram of the detonator drawer of this utility model.

[0022] Figure 8 This is a structural diagram of the drawer lid of this utility model.

[0023] Figure 9 This is a structural diagram of the furnace cover of this utility model.

[0024] Figure 10 This is a structural diagram of the steel mesh of this utility model.

[0025] In the diagram: 1-furnace body, 2-fuel drawer, 21-drawer panel, 3-detonator drawer, 31-drawer shell, 32-drawer body, 33-support column, 34-detonator panel, 35-insertion hole, 36-drawer lid, 4-stove, 5-furnace shell, 6-furnace cover, 61-hanging column, 62-steel mesh, 7-handle one, 8-handle two, 9-bolt, 10-hook one, 11-hook two, 12-caster wheel. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the present invention.

[0027] like Figures 1-10 As shown, this utility model embodiment provides a convenient small waste detonator incineration furnace, including a furnace body 1. The bottom of the furnace body 1 is provided with a fuel drawer 2 and a detonator drawer 3 from bottom to top. The drawer plate 21 of the fuel drawer 2 adopts a hollowed-out perforated V-shaped plate structure to facilitate continuous air intake and complete fuel combustion. The V-shaped design of the drawer plate 21 allows the fuel to burn in the middle of the drawer plate 21. The detonator drawer 3 is composed of a drawer shell 31 and a drawer body 32. The bottom and sides of the drawer shell 31 are surrounded by steel bars, and the bottom and sides of the drawer body 32 are surrounded by steel plates. A gap is reserved between the drawer shell 31 and the drawer body 32 to facilitate the passage of hot air.

[0028] The furnace body 1 has a split structure, including the stove 4, furnace shell 5 and furnace cover 6 which can be detached and installed from bottom to top. The middle inner cavity of the detonator drawer 3 and furnace cover 6 (i.e. the furnace shell 5 section excluding the detonator drawer 3) is mainly used to relieve the large amount of gas pressure generated during combustion.

[0029] The bottom and sides of the stove 4 are perforated to allow air to continuously enter and ensure that the fuel above the fuel drawer 2 burns fully and stably; the stove 4 and the furnace shell 5 also include handles 7.

[0030] The bottom of the inner cavity of the detonator drawer 3 also includes four symmetrically distributed support columns 33. A detonator plate 34 is placed on the support columns 33. The detonator plate 34 has insertion holes 35 of different diameters. The detonator plate 34 is used to place detonators. The insertion holes 35 on the plate have different diameters to accommodate detonators of different sizes.

[0031] The top of the detonator drawer 3 also includes a snap-fit ​​drawer lid 36, and the drawer lid 36 has a pressure relief hole. When disposing of used bullets, the drawer lid 36 is closed to prevent fragments from flying during the burning process. The drawer lid 36 has multiple holes, which serve to relieve pressure during the burning process.

[0032] The furnace cover 6 has two pressure relief holes, which play a role in relieving pressure during combustion. The bottom of the furnace cover 6 also includes four hanging columns 61 for suspending multiple layers of steel mesh 62. The steel mesh 62 plays a role in preventing detonators and fragments from flying out during combustion and also in relieving pressure. The hanging columns 61 have fixing holes on the upper and lower sides of each layer of steel mesh 62. The fixing holes and fixing pins are used to separate and fix each layer of steel mesh 62.

[0033] The connecting surfaces between the stove 4, the furnace shell 5, and the furnace cover 6 are joined using pins 9. Pin 9 specifically includes a pin 9 post and a pin 9 set, serving a positioning function. A latch 10 is used for locking and securing the components. Hook 10 specifically includes a latch and a locking plate, a commonly used existing structure. Hook 10 is mainly used to secure the stove 4, furnace body 1, and furnace cover 6, preventing them from falling or shifting due to downward pressure during combustion.

[0034] The fuel drawer 2 and the detonator drawer 3 are also equipped with handles 2 8 on the outside, which makes it easy to pull out and add fuel during the destruction process. The detonator drawer 3 is also equipped with two handles 2 8 on the outside, which makes it easy to pull out and pour out the fragments of the detonator or the waste bullet after destruction. The fuel drawer 2 and the detonator drawer 3 are locked and fixed to the furnace body 1 by fasteners 2 11. The fasteners 2 11 specifically include a latch and a locking plate, which is a commonly used structure.

[0035] The bottom of the furnace body 1 also includes casters 12.

[0036] This utility model also includes the following usage process:

[0037] The stove 4 and furnace shell 5 of this utility model are connected by four fasteners. A drawer at the bottom of the stove 4 is used to store fuel. When the fuel burns, the heat generated by the fuel is slowly transferred to the detonator drawer 3 at the bottom of the furnace body 1. When the temperature rises to a certain degree, the detonators or waste bullets placed on the detonator plate 34 inside the detonator drawer 3 rapidly decompose and burn under the high temperature. The detonator drawer 3 lid is placed over the waste bullets during combustion to prevent fragments from flying out. The furnace shell 5 and furnace cover 6 are connected by eight fasteners. Four layers of steel mesh 62 are installed under the furnace cover 6 to prevent detonators and fragments from flying out during combustion. The bottom of the stove 4 is equipped with four casters 12 for overall movement of the combustion furnace. The portable small waste detonator combustion combustion furnace mainly consists of three parts: the stove 4, the furnace shell 5, and the furnace cover 6. All three parts are connected by pins with 9 holes and then secured with buckles. Both sides of the stove 4 and the stove body 1 are equipped with handles, making the whole unit easy to disassemble, carry, move and install.

[0038] In summary, this utility model addresses the common problem faced by grassroots public security organs nationwide: the inability to transport, store, and excessively costly dispose of small quantities of confiscated detonators, especially given the lack of experience among most police officers. The portable, small-scale waste detonator incineration furnace is not only easily disassembled and transported, but also allows for the on-site, safe disposal of small quantities of confiscated detonators and bullets through incineration. It is efficient, cost-effective, and eliminates the need for a dedicated site. The intended scenario is that when a grassroots public security organ confiscates a small quantity of detonators and bullets, the responsible police officer can drive the device directly to the scene for quick and convenient on-site disposal, without needing to preserve evidence. It can also be applied to situations where military units, civilian explosives companies, and related research institutes need to dispose of small quantities of detonators and percussion caps.

[0039] The above description is only a description of the preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.

Claims

1. A portable, small-scale waste detonator combustion incineration furnace, characterized in that, The furnace includes a furnace body (1), and the bottom of the furnace body (1) is provided with a fuel drawer (2) and a detonator drawer (3) from bottom to top. The drawer plate (21) of the fuel drawer (2) adopts a V-shaped plate structure with perforation. The detonator drawer (3) is composed of a drawer shell (31) and a drawer body (32). The bottom and sides of the drawer shell (31) are surrounded by steel bars, and the bottom and sides of the drawer body (32) are surrounded by steel plates. A gap is reserved between the drawer shell (31) and the drawer body (32).

2. The portable small-scale waste detonator combustion incineration furnace as described in claim 1, characterized in that, The furnace body (1) has a split structure, including a stove (4), a furnace shell (5) and a furnace cover (6) that can be detached and installed from bottom to top.

3. A portable small-scale waste detonator combustion incineration furnace as described in claim 2, characterized in that, The bottom and sides of the stove (4) are perforated, and the stove (4) and the furnace shell (5) are also equipped with handles (7).

4. A portable small-scale waste detonator combustion incineration furnace as described in claim 1, characterized in that, The bottom of the inner cavity of the detonator drawer (3) also includes four symmetrically distributed support columns (33), on which a detonator plate (34) is placed, and the detonator plate (34) has insertion holes (35) of different diameters.

5. A portable small-scale waste detonator combustion incineration furnace as described in claim 4, characterized in that, The top of the detonator drawer (3) also includes a snap-fit ​​drawer cover (36), and the drawer cover (36) is provided with a pressure relief hole.

6. A portable small-scale waste detonator combustion incineration furnace as described in claim 2, characterized in that, The furnace cover (6) is provided with a pressure relief hole 2, and the bottom of the furnace cover (6) also includes four hanging columns (61) for hanging multi-layer steel mesh (62).

7. A portable small-scale waste detonator combustion incineration furnace as described in claim 2, characterized in that, The connecting surfaces of the stove (4), the furnace shell (5) and the furnace cover (6) are connected by a pin (9) and locked by a buckle (10).

8. A portable small-scale waste detonator combustion incineration furnace as described in claim 1, characterized in that, The fuel drawer (2) and the detonator drawer (3) are further provided with handles (8) on the outside, and the fuel drawer (2) and the detonator drawer (3) are locked and fixed to the furnace body (1) by fasteners (11).

9. A portable small-scale waste detonator combustion incineration furnace as described in any one of claims 1 to 8, characterized in that, The bottom of the furnace body (1) also includes casters (12).