CN208025514U - The equal pressure burning torch lighted a fire in a kind of energy is automatic - Google Patents

Abstract

This application discloses a kind of automatic interior equal pressure burning torches lighted a fire of energy, including equal pressure burning torch ontology, cutting torch and the direct-current discharge device for being set to equal pressure burning torch ontology；Cutting torch includes mouth core and is sheathed on the mouth cap of mouth core, and mouth core includes sequentially connected mouth cap connecting filament mouth, insulator and oxygen outlet nozzle；It is equipped with high-temperature insulation set close to exit in mouth cap, the perforation worn for oxygen outlet nozzle is equipped in high-temperature insulation set, the end of oxygen outlet nozzle is located in perforation；One electrode of direct-current discharge device is electrically connected to oxygen outlet nozzle, another electrode is electrically connected to mouth cap, and electric spark can be generated between mouth cap and oxygen outlet nozzle.Thus, by the way that insulator is arranged, make to insulate between oxygen outlet nozzle and burning torch ontology, so that can discharge between oxygen outlet nozzle and mouth cap, get electric spark and light a fire, and by the way that high-temperature insulation set is arranged, ensure to touch between oxygen outlet nozzle and mouth cap, it can avoid to the harm of the burn of operating personnel, there is that the case where strong wind is inferior in outdoor, still smooth ignition.

Description

The equal pressure burning torch lighted a fire in a kind of energy is automatic

Technical field

The utility model is related to burning torch more particularly to a kind of automatic interior equal pressure burning torches lighted a fire of energy.

Background technology

Traditional burning torch is typically lighted a fire by external burning things which may cause a fire disaster in igniting, such as the fire such as lighter or match Source, situations such as when thus lighting a fire or causing to burn to igniting personnel, and in field operation, since wind is larger, it is difficult to which point catches fire. In working at height, burning torch is taken on the other hand, is lighted a fire on the other hand, will also result in people or the danger that article falls, or make in Code in Hazardous Special Locations Can not enter with burning things which may cause a fire disaster such as lighter when industry, cause can not operation the problems such as.

Utility model content

The purpose of this utility model is to be to provide a kind of automatic interior equal pressure burning torch lighted a fire of energy, solves above-mentioned existing skill One or more in art problem.

One side according to the present utility model provides a kind of automatic interior equal pressure burning torch lighted a fire of energy, including equal pressure Burning torch ontology, cutting torch and the direct-current discharge device for being set to equal pressure burning torch ontology；Cutting torch includes mouth core and is sheathed on mouth core Mouth cap, mouth core include sequentially connected mouth cap connecting filament mouth, insulator and oxygen outlet nozzle；In mouth cap high temperature resistant is equipped with close to exit Insulation sleeve, high-temperature insulation set is interior to be equipped with the perforation worn for oxygen outlet nozzle, and the end of oxygen outlet nozzle is located in perforation；Direct-current discharge fills The electrode set is electrically connected to oxygen outlet nozzle, another electrode is electrically connected to mouth cap, and electricity can be generated between mouth cap and oxygen outlet nozzle Spark.

The utility model makes to insulate between oxygen outlet nozzle and burning torch ontology, and fill as direct-current discharge by the way that insulator is arranged The electrode set；And using mouth cap as another electrode of direct-current discharge device so that can be between oxygen outlet nozzle and mouth cap Row electric discharge, gets electric spark and lights a fire, and by the way that high-temperature insulation set is arranged, can effectively ensure that between oxygen outlet nozzle and mouth cap It will not touch, make to stablize between oxygen outlet nozzle and mouth cap and get electric spark, light a fire, so igniting can be avoided to operator The burn harm of member, moreover it is possible to have that the case where strong wind is inferior in outdoor, still smooth ignition.

In some embodiments：Equal pressure burning torch ontology includes handle, and direct-current discharge device is set in handle.By This, direct-current discharge device can be hidden and is set in handle, make full use of the space in handle.

In some embodiments：Direct-current discharge device includes conducting wire, and handle is equipped with the 4th perforation being pierced by for conducting wire, etc. Pressure type burning torch ontology includes cutting oxygen pipe, preheating oxygen pipe, flammable tracheae and converges head, cutting oxygen pipe, preheating oxygen pipe and combustible gas Guan Jun, which is communicated in, converges head, and cutting torch, which is connected to, converges head, and conducting wire one end is connected to an electrode of direct-current discharge device, the other end It sequentially passes through cutting oxygen pipe, converge head and cutting torch and the oxygen outlet nozzle that is connected in cutting torch.Thereby, it is possible to so that oxygen outlet nozzle is put with direct current One electrode of electric installation is connected, moreover it is possible to make conducting wire hide be set in equal pressure burning torch ontology, it is not exposed outside, to leading Line plays a protective role, and extends its service life, keeps structure simpler rationally.

In some embodiments：Cutting oxygen pipe tube wall is equipped with the first perforation worn for conducting wire, and the first perforation is equipped with close Seal apparatus.So that conducting wire is penetrated into cutting oxygen pipe as a result, and the first perforation can be sealed, prevents gas leakage.

In some embodiments：Equal pressure burning torch ontology includes cutting oxygen valve, and cutting oxygen valve is located at handle and cutting oxygen Between pipe, cutting oxygen valve side wall is equipped with thickening part, and the third worn for conducting wire is equipped in thickening part and is perforated, one end of third perforation It is connected to close to one end of cutting oxygen pipe with cutting oxygen valve, the third perforation other end penetrates for conducting wire and is equipped with sealing device.As a result, Conducting wire can be made to penetrate into cutting oxygen pipe, and without the larger appearance for beating change equal pressure burning torch ontology, handle can be arrived The conducting wire of this section of cutting oxygen pipe is hidden in thickening part, and wire-protecting is got up.

In some embodiments：Sealing device includes hole wall, rubber pad and nut, and nut is threadedly connected to hole wall, rubber Rubber cushion is set to hole wall end, and rubber pad is equipped with the second perforation worn for conducting wire, and nut one end is equipped with for by rubber pad pressure Tightly in the annular retaining ring of hole wall.As a result, when being screwed tight between nut and hole wall, rubber pad can be blocked hole wall

In some embodiments：Insulator is ceramic tube, and oxygen outlet nozzle is inserted in insulator, and oxygen outlet nozzle is inserted into insulator The tapered shape structure in one end, and form the recess portion that is plugged for conducting wire with insulator inner wall.As a result, when conducting wire is inserted into mouth core When, it can be inserted into recess portion along the taper surface of oxygen outlet nozzle end, together with oxygen outlet nozzle touching, make the electricity of direct-current discharge device Pole is electrically connected to oxygen outlet nozzle by conducting wire.

In some embodiments：Direct-current discharge device is equipped with the switch for control circuit power on/off.Thereby, it is possible to control Whether electric spark is generated between oxygen outlet nozzle and mouth cap processed, lighted a fire.

In some embodiments：Mouth cap inner wall close to exit be equipped with internal thread, high-temperature insulation cover outer wall be equipped with The external screw thread of screw-internal thread fit；High-temperature insulation is covered passes through high-temperature plastic water-stop between mouth cap.

In some embodiments：High-temperature insulation set is made with porcelain tube or micanite pipe；Further, it is also possible to be asbestos pipe or Plastic tube outer wall is enclosed with the structure of refractory metal pipe.

Description of the drawings

Fig. 1 is the structural schematic diagram for the equal pressure burning torch lighted a fire in a kind of energy of the utility model is automatic；

Fig. 2 be the utility model it is a kind of can it is automatic in the conducting wire of equal pressure burning torch lighted a fire penetrate the first real of cutting oxygen pipe Apply a structural schematic diagram；

Fig. 3 be the utility model it is a kind of can it is automatic in the conducting wire of equal pressure burning torch lighted a fire penetrate the second real of cutting oxygen pipe Apply a structural schematic diagram.

Specific implementation mode

Illustrate below in conjunction with the accompanying drawings, the utility model is described in further detail.

As shown in Figure 1, it is a kind of can it is automatic in the equal pressure burning torch lighted a fire, including equal pressure burning torch ontology 1, cutting torch 3 and set It is placed in the direct-current discharge device 2 of equal pressure burning torch ontology 1.Cutting torch 3 includes mouth core 31 and mouth cap 32, and mouth core 31 includes being sequentially connected Mouth cap connecting filament mouth 33, insulator 34 and oxygen outlet nozzle 35, mouth cap 32 is sheathed on mouth core 31 and is threadedly connected to mouth cap connecting filament Button 33 has gap between mouth cap 32 and mouth core 31, be mixed gas outlet, and mouth cap thread 33 is threadedly connected to equal pressure Burning torch ontology 1.Wherein, cutting torch can be annular cutting torch or plum blossom cutting torch, and annular cutting torch is the hollow body knot of both ends open Structure, plum blossom cutting torch be on the outer wall of hollow body circumferential direction be evenly equipped with outgassing groove, outgassing groove is arranged along tube body axial direction, In the present embodiment, cutting torch is plum blossom cutting torch, and wherein plum blossom cutting torch can be common plum blossom cutting torch or quick plum blossom cutting torch, quick plum There is flower cutting torch stainless steel to inlay liner, required pressure higher, cutting speed faster, longer life expectancy.

In addition, being additionally provided with high-temperature insulation set 4 close to exit in mouth cap 32, the wherein exit of mouth cap 32 is mouth cap 32 Gas vent, be equipped with the perforation 46 that is worn for oxygen outlet nozzle 35 in high-temperature insulation set 4, the end of oxygen outlet nozzle 35 is located at perforation 46 It is interior.Together with so that oxygen outlet nozzle and mouth cap is touched thereby, it is possible to solving traditional plum blossom cutting torch because of technological problems, lead to oxygen outlet nozzle and mouth Electric spark cannot be led to the problem of between cap to light a fire, and by the way that high-temperature insulation set is arranged, it can effectively ensure that oxygen outlet nozzle It will not be touched between mouth cap, make to stablize between oxygen outlet nozzle and mouth cap and get electric spark, light a fire.It is further possible to solve Certainly traditional plum blossom cutting torch because technological problems keep gap between oxygen outlet nozzle and mouth cap excessive, and make mixed gas directly from oxygen outlet nozzle with Gap between mouth cap directly sprays, the problem of using effect of plum blossom cutting torch is not achieved, and the application is by wearing oxygen outlet nozzle In high-temperature insulation set so that mixed gas is only capable of spraying from the outgassing groove on oxygen outlet nozzle outer wall, reaches plum blossom cutting torch Using effect.

Wherein, 32 inner wall of mouth cap is equipped with internal thread close to exit, and high-temperature insulation 4 outer walls of set are equipped with and screw-internal thread fit External screw thread.High-temperature insulation set 4 can be threadingly attached in mouth cap 32；Lead between high-temperature insulation set 4 and mouth cap 32 Cross high-temperature plastic water-stop.

Wherein, high-temperature insulation set 4 is made with porcelain tube or micanite pipe；Further, it is also possible to be asbestos pipe or plastic tube outer wall Be enclosed with the structure of refractory metal pipe, can achieve the effect that high temperature resistant and insulation, it should be noted that other high temperature resistants and High-temperature insulation made of the material of insulation covers also within the scope of protection of this application.

Wherein, equal pressure burning torch ontology 1, mouth cap 32, mouth cap thread 33 and oxygen outlet nozzle 35 are with metal material system At can be conductive.One electrode of direct-current discharge device 2 is electrically connected to oxygen outlet nozzle 35, another electrode is electrically connected to mouth cap 32, Electric spark can be generated between mouth cap 32 and oxygen outlet nozzle 35.The electric spark of generation can light a fire to burning torch.

Wherein, equal pressure burning torch ontology 1 may include handle 11, and direct-current discharge device 2 is fixedly installed in handle 11.? In the present embodiment, direct-current discharge device 2 may include battery and circuit board, and the anode and cathode of battery are electrically connected in circuit Plate, then anode and cathode are drawn from circuit board, the cathode of circuit board may be electrically connected to equal pressure burning torch ontology 1 and close to handle , between each other can be conductive since equal pressure burning torch ontology 1, mouth cap thread 33 and mouth cap 32 are made with metal at 11, Therefore mouth cap 32 is electrically connected with the cathode of circuit board, that is to say, that cathode of the mouth cap 32 as direct-current discharge device 2.

Direct-current discharge device 2 can also include conducting wire 21, and 21 one end of conducting wire can be connected to direct-current discharge device 2 just Pole, that is, it is connected to the anode of circuit board, 21 other end of conducting wire can be connected to oxygen outlet nozzle 35, and thus oxygen outlet nozzle 35 is as straight The anode of electric installation 2 is banished, need to only connect the circuit of direct-current discharge device 2 can make to generate electricity between oxygen outlet nozzle 35 and mouth cap 32 Spark is lighted a fire.Wherein direct-current discharge device 2 can also include the switch 22 for control circuit power on/off, the switch 22 It can be set at the anode of direct-current discharge device 2, switch 22 can be point driving switch.

Wherein, handle 11 can offer the 4th perforation 12 being pierced by for conducting wire 21, and equal pressure burning torch ontology 1 can also wrap It includes cutting oxygen pipe 13, preheating oxygen pipe 18, flammable tracheae 19 and converges first 14, cutting oxygen pipe 13, preheating oxygen pipe 18, flammable tracheae 19 one end, which are communicated in, converges first 14, and handle 11 is located at 13 other end of cutting oxygen pipe；Cutting torch 3, which is connected to, converges first 14, that is to say, that Mouth cap thread 33 is bolted in bout head 13.In order to enable conducting wire 21 to be electrically connected to oxygen outlet nozzle 35, conducting wire 21 is from handle 11 The 4th perforation 12 be pierced by after penetrate cutting oxygen pipe 13 successively again, converge first 14 and cutting torch 3 and be connected in cutting torch 3 and go out oxygen Mouth 35.

Wherein, in order to enable conducting wire 21 to penetrate into cutting oxygen pipe 13.Embodiment one, as shown in Fig. 2, cutting oxygen pipe 13 tube walls can offer the first perforation 131 worn for conducting wire 21, and the first perforation 131 is equipped with sealing device, and sealing device can The first perforation 131 to be sealed, its gas leakage is prevented.

Embodiment two, as shown in figure 3, equal pressure burning torch ontology 1 can also include cutting oxygen valve 15, cutting oxygen valve 15 is located at Between handle 11 and cutting oxygen pipe 13,15 side wall of cutting oxygen valve can be offered in thickening part 16 integrally formed with thickening part 16 Connect close to one end of cutting oxygen pipe 13 with cutting oxygen valve 15 for one end of the third perforation 17 that conducting wire 21 is worn, third perforation 17 Logical, third 17 other ends of perforation penetrate for conducting wire 21 and are equipped with sealing device, and sealing device can carry out third perforation 17 Sealing, prevents its gas leakage.In this way, conducting wire 21 penetrates into third perforation 17 again after being pierced by from the 4th perforation 12 of handle 11, cross Cutting oxygen valve 15 enters in cutting oxygen pipe 13.And cutting oxygen pipe 13, converge first 14 and cutting torch 3 all communicate, therefore, conducting wire 21 enter after cutting oxygen pipe 13 oxygen outlet nozzle 35 that can be formed directly into cutting torch 3, and are connect with oxygen outlet nozzle 35, make oxygen outlet nozzle 35 anode as direct-current discharge device 2.

Wherein, sealing device may include hole wall 41, rubber pad 42 and nut 43, and middle hole wall 41 is both ends open Tubular structure, in above-described embodiment one, the one end open welding of hole wall 41 is communicated in the first perforation 131；In above-described embodiment In two, the one end open welding of hole wall 41 is communicated in third perforation 17.The lateral wall of hole wall 41 is integrally formed with threaded portion, nut 43 are threadedly connected to hole wall 41, and rubber pad 42 is set to 41 end of hole wall, and in the present embodiment, the plug of rubber pad 42 is set to hole wall 41 It is open-ended, rubber pad 42 offers the second perforation 44 worn for conducting wire 21, and 43 one end of nut is equipped with for by rubber pad 42 are pressed in the annular retaining ring 45 of hole wall 41.When nut 43 is screwed tight in hole wall 41, rubber pad 42 is pressed in by annular retaining ring 45 Hole wall 41 seals the opening of hole wall 41, in addition, the second perforation 44 also by the extruding of annular retaining ring 45, make the second perforation 44 with Gap between conducting wire 21 is compacted, and is sealed.

In the present embodiment, insulator 34 is ceramic tube, and the outer wall of insulator 34 can plate metal layer and be reinforced, mouth The end of cap connecting filament mouth 33 is inserted in 34 one end of insulator, and junction can be sealed by gluing.Oxygen outlet nozzle 35 is inserted In 34 other end of insulator, junction can also be sealed by gluing, and oxygen outlet nozzle 35 is inserted into one in insulator 34 Tapered shape structure is held, and the recess portion 36 plugged for conducting wire 21 is formed with 34 inner wall of insulator.As a result, when conducting wire is inserted into mouth core When, it can be inserted into recess portion along the taper surface of oxygen outlet nozzle end, together with oxygen outlet nozzle touching, make the electricity of direct-current discharge device Pole is electrically connected to oxygen outlet nozzle by conducting wire.

In conclusion the utility model makes to insulate between oxygen outlet nozzle and burning torch ontology, and as straight by the way that insulator is arranged Banish an electrode of electric installation；And using mouth cap as another electrode of direct-current discharge device so that oxygen outlet nozzle and mouth cap it Between can discharge, get electric spark and light a fire, and by be arranged high-temperature insulation set, can effectively ensure that oxygen outlet nozzle with It will not be touched between mouth cap, make to stablize between oxygen outlet nozzle and mouth cap and get electric spark, light a fire, so igniting can avoid To the harm of the burn of operating personnel, moreover it is possible to have that the case where strong wind is inferior in outdoor, still smooth ignition.

The above is only a kind of embodiment of the utility model, it is noted that for those of ordinary skill in the art For, without departing from the concept of the present invention, it can also make related several such as flame cutting machine or numerical control The similar modification and improvement of models such as Welder cutting nozzle are cut, these also should be regarded as within the scope of protection of the utility model.

Claims (10)

1. The equal pressure burning torch lighted a fire in 1. a kind of energy is automatic, it is characterised in that：Including equal pressure burning torch ontology (1), cutting torch (3) and It is set to the direct-current discharge device (2) of the equal pressure burning torch ontology (1)；The cutting torch (3) includes mouth core (31) and is sheathed on The mouth cap (32) of the mouth core (31), the mouth core (31) include sequentially connected mouth cap connecting filament mouth (33), insulator (34) With oxygen outlet nozzle (35)；In the mouth cap (32) high-temperature insulation set (4), the high-temperature insulation set (4) are equipped with close to exit Interior to be equipped with the perforation (46) worn for the oxygen outlet nozzle (35), the end of the oxygen outlet nozzle (35) is located in the perforation (46)； One electrode of the direct-current discharge device (2) is electrically connected to the oxygen outlet nozzle (35), another electrode is electrically connected to the mouth Cap (32) can generate electric spark between the mouth cap (32) and the oxygen outlet nozzle (35).
2. The equal pressure burning torch lighted a fire in 2. a kind of energy as described in claim 1 is automatic, it is characterised in that：The equal pressure burning torch Ontology (1) includes handle (11), and the direct-current discharge device (2) is set in the handle (11).
3. The equal pressure burning torch lighted a fire in 3. a kind of energy as claimed in claim 2 is automatic, it is characterised in that：The direct-current discharge dress It includes conducting wire (21) to set (2), and the handle (11) is equipped with the 4th perforation (12) being pierced by for the conducting wire (21), the equal pressure Burning torch ontology (1) includes cutting oxygen pipe (13), preheating oxygen pipe (18), flammable tracheae (19) and converges head (14), the cutting oxygen Pipe (13), preheating oxygen pipe (18) and flammable tracheae (19) converge head (14) described in being communicated in, and the cutting torch (3) is connected to described Converge head (14), described conducting wire (21) one end is connected to an electrode of the direct-current discharge device (2), and the other end sequentially passes through Cutting oxygen pipe (13), the oxygen outlet nozzle (35) for converging head (14) and cutting torch (3) and being connected in the cutting torch (3).
4. The equal pressure burning torch lighted a fire in 4. a kind of energy as claimed in claim 3 is automatic, it is characterised in that：The cutting oxygen pipe (13) tube wall is equipped with the first perforation (131) worn for the conducting wire (21), and first perforation (131) is equipped with sealing device.
5. The equal pressure burning torch lighted a fire in 5. a kind of energy as claimed in claim 3 is automatic, it is characterised in that：The equal pressure burning torch Ontology (1) includes cutting oxygen valve (15), and the cutting oxygen valve (15) is between the handle (11) and cutting oxygen pipe (13), institute It states cutting oxygen valve (15) side wall and is equipped with thickening part (16), the third worn for the conducting wire (21) is equipped in the thickening part (16) It perforates (17), one end of the third perforation (17) connects with the cutting oxygen valve (15) close to one end of the cutting oxygen pipe (13) Logical, described third perforation (17) other end penetrates for the conducting wire (21) and is equipped with sealing device.
6. 6. the automatic interior equal pressure burning torch lighted a fire of a kind of energy as described in claim 4 or 5, it is characterised in that：The sealing dress It sets including hole wall (41), rubber pad (42) and nut (43), the nut (43) is threadedly connected to the hole wall (41), the rubber Rubber cushion (42) is set to the hole wall (41) end, and the rubber pad (42) is equipped with the second perforation worn for the conducting wire (21) (44), described nut (43) one end is equipped with the annular retaining ring for the rubber pad (42) to be pressed in the hole wall (41) (45)。
7. The equal pressure burning torch lighted a fire in 7. a kind of energy as claimed in claim 3 is automatic, it is characterised in that：The insulator (34) For ceramic tube, the oxygen outlet nozzle (35) is inserted in the insulator (34), and the oxygen outlet nozzle (35) is inserted into the insulator (34) The tapered shape structure in interior one end, and form the recess portion (36) plugged for the conducting wire (21) with insulator (34) inner wall.
8. The equal pressure burning torch lighted a fire in 8. a kind of energy as described in claim 1 is automatic, it is characterised in that：The direct-current discharge dress It sets (2) and is equipped with the switch (22) for being used for control circuit power on/off.
9. The equal pressure burning torch lighted a fire in 9. a kind of energy as described in claim 1 is automatic, it is characterised in that：In the mouth cap (32) Wall is equipped with internal thread close to exit, and high-temperature insulation set (4) outer wall is equipped with the external screw thread with the screw-internal thread fit；Institute It states between high-temperature insulation set (4) and the mouth cap (32) through high-temperature plastic water-stop.
10. The equal pressure burning torch lighted a fire in 10. a kind of energy as described in claim 1 is automatic, it is characterised in that：The high temperature resistant is exhausted Edge set (4) is made with porcelain tube or micanite pipe.