Explosion-proof combustion-supporting ignition cutting gun

Abstract

The utility model relates to an anti-explosion combustion-supporting ignition cutting gun. The ignition cutting gun comprises an air inlet connector, a plug, a conical core, a cutting gun body, a set screw, a threaded copper pipe, a bent pipe, a double-thread connector, an ignition nozzle, an ignition opening, a fire damper, a sleeve, an ignition gun connector and an automatic ignition rod. The air inlet connector and the bent pipe are connected to the two ends of the cutting gun body respectively, and the plug, the set screw, the conical core and the threaded copper pipe are arranged in the cutting gun body. The ignition nozzle is connected with the bent pipe through the double-thread connector, the ignition opening is arranged on the ignition nozzle in a sleeved mode, and the fire damper plate and the ignition opening are welded and fixed. One end of the sleeve is fixedly welded with the ignition opening, the ignition gun joint is welded on the sleeve, and the automatic ignition rod is connected with the ignition gun joint. The device has the characteristics of explosion prevention, energy conservation, labor cost reduction and production efficiency improvement.

Description

Technical Field

[0001] The utility model relates to the technical field of continuous casting machine equipment, in particular to an explosion-proof combustion-supporting ignition cutting gun. Background Art

[0002] The weakening of the importance of the steel industry and the reduction of profits have made the competition in the steel industry more intense. Reducing costs, improving technology, and developing new cutting guns to seize new markets have become the main strategies adopted by major steel companies to win in the competition. The future technical development goal of the steel industry is efficient and environmentally friendly ironmaking technology. It is believed that new steel industry products should be beneficial to resource conservation; the application of new steel industry products should be conducive to building an eco-friendly society. At the same time, it is believed that the focus of research and development in the future should be on process improvement and development, so as to deal with some focus issues, such as resources, energy, environmental protection and recycling, as well as product development and application technology to meet customer needs. Utility Model Content

[0003] The utility model aims to provide an explosion-proof combustion-supporting ignition cutting gun which has a simple structure, is explosion-proof and energy-saving, and can fully burn fuel, so as to solve the problems in the prior art.

[0004] The technical scheme of the utility model is: an explosion-proof combustion-supporting ignition cutting gun, the ignition cutting gun comprises an air inlet joint, a plug, a conical core, a cutting gun body, a set screw, a threaded copper tube, a bend, a double threaded joint, an ignition nozzle, an ignition port, a fire baffle, a sleeve, an ignition gun joint and an automatic ignition rod;

[0005] The air inlet joint and the elbow are respectively connected to the two ends of the cutting gun body, and the plug, the set screw, the conical core and the threaded copper tube are respectively arranged inside the cutting gun body;

[0006] The ignition nozzle is connected to the elbow through a double threaded joint, the ignition port is sleeved on the ignition nozzle, and the fire baffle is welded and fixed to the ignition port;

[0007] One end of the sleeve is welded and fixed to the ignition port, the ignition gun joint is welded to the sleeve, and the automatic ignition rod is connected to the ignition gun joint.

[0008] Furthermore, the gap between the conical core and the threaded copper tube is adjustable.

[0009] Furthermore, a plurality of small holes are processed around the ignition port.

[0010] The beneficial effects of the utility model are: explosion-proof, energy saving, reduction of labor costs and improvement of production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1It is a structural schematic diagram of the utility model.

[0012] In the figure, 1 is the air inlet joint, 2 is the plug, 3 is the conical core, 4 is the cutting gun body, 5 is the set screw, 6 is the threaded copper tube, 7 is the elbow, 8 is the double threaded joint, 9 is the ignition nozzle, 10 is the ignition port, 11 is the fire baffle, 12 is the sleeve, 13 is the ignition gun joint, and 14 is the automatic ignition rod. DETAILED DESCRIPTION

[0013] An explosion-proof combustion-supporting ignition cutting gun, the ignition cutting gun comprising an air inlet joint 1, a plug 2, a conical core 3, a cutting gun body 4, a set screw 5, a threaded copper tube 6, a bend 7, a double threaded joint 8, an ignition nozzle 9, an ignition port 10, a fire baffle 11, a sleeve 12, an ignition gun joint 13 and an automatic ignition rod 14;

[0014] The air inlet connector 1 and the elbow 7 are connected to the two ends of the cutting gun body 4 respectively, and the plug 2, the set screw 5, the conical core 3 and the threaded copper tube 6 are arranged inside the cutting gun body 4 respectively;

[0015] The ignition nozzle 9 is connected to the elbow 7 through a double threaded joint 8, the ignition port 10 is sleeved on the ignition nozzle 9, and the fire baffle 11 is welded and fixed to the ignition port 10;

[0016] One end of the sleeve 12 is welded and fixed to the ignition port 10 , the ignition gun connector 13 is welded to the sleeve 12 , and the automatic ignition rod 14 is connected to the ignition gun connector 13 .

[0017] The gap between the conical core 3 and the threaded copper tube 6 is adjustable, so as to control the amount of air entering, so that the combustion is more complete and the use of propane can be saved.

[0018] The ignition port 10 is processed with a number of small holes around it, which can make the combustion more complete and has an explosion-proof effect.

[0019] The working process of the utility model is: firstly, the parts and components are processed to the size requirements, and then assembled according to the drawing requirements. The fuel propane enters from the air inlet joint 1, passes through the conical core 3 and the elbow 7, and then is sprayed out by the ignition 9. The automatic ignition rod 14 ignites the propane to cut the steel billet. This product has the characteristics of explosion-proof, energy saving, reduced labor costs, and improved production efficiency.

[0020] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0022] The standard parts used in the utility model can all be purchased from the market, and the special-shaped parts can all be customized according to the description and the drawings.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An explosion-proof combustion-supporting ignition cutting gun, characterized in that: The ignition cutting gun comprises an air inlet joint (1), a plug (2), a conical core (3), a cutting gun body (4), a set screw (5), a threaded copper tube (6), a bent tube (7), a double threaded joint (8), an ignition nozzle (9), an ignition port (10), a fire baffle (11), a sleeve (12), an ignition gun joint (13) and an automatic ignition rod (14); The air inlet connector (1) and the elbow (7) are respectively connected to the two ends of the cutting gun body (4), and the plug (2), the set screw (5), the conical core (3) and the threaded copper tube (6) are respectively arranged inside the cutting gun body (4); The ignition nozzle (9) is connected to the elbow (7) via a double threaded joint (8), the ignition port (10) is sleeved on the ignition nozzle (9), and the fire baffle (11) is fixed to the ignition port (10) by welding; One end of the sleeve (12) is welded and fixed to the ignition port (10), the ignition gun connector (13) is welded to the sleeve (12), and the automatic ignition rod (14) is connected to the ignition gun connector (13).

2. The explosion-proof combustion-supporting ignition cutting torch according to claim 1, characterized in that: The gap between the conical core (3) and the threaded copper tube (6) is adjustable.

3. The explosion-proof combustion-supporting ignition cutting torch according to claim 1, characterized in that: The ignition port (10) is machined with a plurality of small holes around its periphery.

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