CN206073076U

CN206073076U - A kind of gas flame cutting torch

Info

Publication number: CN206073076U
Application number: CN201620685824.1U
Authority: CN
Inventors: 魏杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-07-01
Filing date: 2016-07-01
Publication date: 2017-04-05
Anticipated expiration: 2026-07-01

Abstract

The main purpose of the utility model embodiment is to provide a kind of gas flame cutting torch, first hole is offered along axis direction in the cutting torch, part on the bottom surface of the cutting torch outside first hole is cutting torch end, is applied with one layer of ceramic material in the cutting torch end.Accordingly, a kind of flame cutting nozzle is also provided, and also including outer mouth, the part outside first hole on the bottom surface of the interior mouth is Nei Zui ends, one layer of ceramic material is applied with the Nei Zui ends.Using this programme, can with effectively solving heat dissipation problem while, prevent splash adhesion, extend flame cutting nozzle service life.

Description

A kind of gas flame cutting torch

Technical field

The application is related to welding and cutting device and consumable accessory technical field, and in particular to one kind uses gas flame cutting torch.

Background technology

The more of flame solder cutting gun application is acetylene gas and propane gas.Welding mouth is the consumable accessory on solder cutting gun. The sharp-tongued evil idea of modal welding is being blocked and losing circle for endoporus.The temperature height of welding mouth, cutting torch and splatter thing during gas cutting There are the oxides such as the process of collision, splashing easily to block cutting torch duct, upset the outflow of gas.Must use when there is blocking logical Pin through hole again, in high temperature, welding mouth material is very soft, and its intensity is very low, and repeatedly after through hole, aperture occurs as soon as non-round and expands Hole phenomenon.Obviously, the elevated temperature strength and heat-resisting ability of existing welding mouth are bad.To sum up, used by existing scheme material is high Warm low intensity, radiates bad, the metal oxide blocking such as is easily splashed, is easily that aperture is lost and justified after cleaning, these problem shadows Ring performance and the life-span of welding mouth.

Utility model content

In view of this, the main purpose of the utility model embodiment is to solve the problems, such as prior art, there is provided one Kind of flame cutting nozzle, can with effectively solving heat dissipation problem while, prevent adhesion of splashing, extend the service life of flame cutting nozzle.

The utility model embodiment is achieved in that a kind of gas flame cutting torch, and the cutting torch is opened up along axis direction Have the first hole, the part on the bottom surface of the cutting torch outside first hole is cutting torch end, in the cutting torch end and/or The inwall in first hole is applied with one layer of ceramic material.

Further, the inwall in first hole is applied with one layer of ceramic material and includes：In the first hole of the cutting torch Internal partial wall or whole inwalls are applied with one layer of ceramic material；The internal partial wall is near the first bore ends of cutting torch part Internal partial wall.

Further, several the second holes are distributed with around the circular hole on the end around first hole； The internal partial wall in second hole or whole inwalls apply one layer of ceramic material；The internal partial wall is near the cutting torch end Partial internal partial wall.

Further, the part beyond first hole, second hole and the cutting torch end is cutting torch outer wall, Outer wall or whole outer walls near the cutting torch end applies one layer of ceramic material.

According to another aspect of the present utility model, the utility model also provides a kind of gas flame cutting torch, the cutting torch bag Include Nei Zui and outer mouth, offer first hole along axis direction in the interior mouth, on the bottom surface of the interior mouth first hole it Outer part is Nei Zui ends, and the inwall in the Nei Zui ends and/or the interior mouth is applied with one layer of ceramic material.

Further, the internal partial wall or whole inwalls in the interior mouth is applied with one layer of ceramic material；In the part Wall is the internal partial wall near the interior mouth end sections.

Further, the inwall in the end of the outer mouth and/or outer mouth is applied with one layer of ceramic material.

Further, the inwall in the outer mouth is applied with one layer of ceramic material and includes：In the internal partial wall of the outer mouth Or whole inwalls are applied with one layer of ceramic material；The internal partial wall of the outer mouth refers to the internal partial wall near Wai Zui ends.

Further, the part beyond the end of the inwall of the outer mouth and the outer mouth is the outer wall of outer mouth, described Whole outer walls of outer mouth or the outer wall near outer mouth thermal source apply one layer of ceramic material.

Further, the ceramic material is refractory ceramics coating or hot superconducting nano ceramic coating or is non-gold Category ceramic coating or for the one kind in metal-cermic coating or its any combination mixing material；The thickness of the ceramic coating For 0.01mm～0.2mm.

According to above-mentioned technical proposal, the utility model embodiment has the effect that：The Nei Zui of cutting torch and outer mouth are in cutting During flame, one layer of hot superconducting ceramics are all applied with the surface or inwall of interior mouth and/or outer mouth, can be effective The chance that metal adhesion splashes and strikes sparks is reduced in reducing cutting process, effectively extends the service life of flame cutting nozzle, and This programme implements simple, and cost is relatively low.

Description of the drawings

By reading the detailed description made to non-limiting example made with reference to the following drawings, the application other Feature, objects and advantages will become more apparent upon：

Fig. 1 shows the schematic diagram of the propane flame cutting torch that the application is provided；

Fig. 2 shows the schematic diagram of the acetylene torch cutting torch that the application is provided.

Specific embodiment

With reference to the accompanying drawings and examples the application is described in further detail.It is understood that this place is retouched The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.Further need exist for explanation , for the ease of description, illustrate only in accompanying drawing to about the related part of utility model.

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combine.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the application in detail.

A kind of gas flame cutting torch, it is characterised in that offer the first hole along axis direction in the cutting torch, cuts described Annulus on the bottom surface of mouth outside first hole is cutting torch end, in the cutting torch end and/or first hole Inwall is applied with one layer of ceramic material.

It is further detailed by taking Fig. 1 as an example below, schematic cross-sections of the Fig. 1 for propane flame cutting torch.Including interior mouth 1 With outer mouth 2, the interior mouth is cylinder, offers first hole 102 along axis direction in interior mouth 1, described on the bottom surface of interior mouth 1 Part outside first hole 102 is Nei Zui ends 101, is applied with one layer of ceramic material in Nei Zui ends 101.Preferably, mostly The outer wall 103 of the interior mouth 1 of number propane flame cutting torch is zigzag, is applied with one layer of ceramic material in zigzag outer wall.Described The inwall of interior mouth is applied with one layer of ceramic material, and the inwall of interior mouth is the inwall in the first hole 102.The inwall of interior mouth applies material can To be whole inwalls or internal partial wall, preferably adjacent to the internal partial wall of end.Outer mouth inwall 4 and interior mouth zigzag outer wall 103 Tip is tangent, and on interior mouth, the part on bottom surface beyond inwall is Wai Zui ends 201 to outer muzzle, in the end of the outer mouth Or the inwall of outer mouth is applied with one layer of ceramic material；In the outer mouth, beyond outer mouth inwall 4 and the Wai Zui ends 201 Outer wall of the part for outer mouth；Apply one layer of ceramic material in whole outer walls or outer wall of the outer mouth, outer wall refers to and leans on The outer wall of nearly outer mouth thermal source.Or the end of outer mouth and the inwall of outer mouth are applied with one layer of ceramic material simultaneously.Need Bright be some cutting torch include outer mouth 2, beyond mouth 2 it is not necessary to, then the interior mouth described in the present embodiment is with regard to group Into whole cutting torch.According to the utility model, it is also possible to not in the above-mentioned ceramic material of end-spray of interior mouth, and only in the first hole Inner-wall spraying；In the inner-wall spraying in the first hole, and only can not also apply material in end；Can also be in end or inwall Spray simultaneously.

As described in above-mentioned embodiment, the utility model also provides a kind of gas flame cutting torch, including Nei Zui and outer mouth, in institute It is Nei Zui ends to state the part on the bottom surface of interior mouth outside first hole, is applied with one layer of ceramic material in the Nei Zui ends Material.One layer of ceramic material is applied with the outer wall or whole outer walls of the outer mouth.The outer wall is near described interior The outer wall of mouth end sections, also applies one layer of ceramic material in the end of outer mouth.In the internal partial wall or complete of the interior mouth Portion's inwall is applied with one layer of ceramic material；The internal partial wall is the internal partial wall near the interior mouth end sections.

So in the utility model, if in the case of no outer mouth, in the utility model definition, mouth is whole cutting torch； In the case where there is outer mouth, cutting torch is made up of Nei Zui and outer mouth.

As shown in Fig. 2 for the schematic cross-section of acetylene torch cutting torch.The cutting torch is axially symmetric structure, cylinder or circle Taper, offers the first hole 301 in 3 axis direction of interior mouth, around the circular hole point on the end around first hole Several the second holes 302 are furnished with, the diameter in second hole 302 is less than or equal to the diameter in first hole 301, the second hole 302 Typically in quincunx arrangement, the first hole 301 and the second hole 302 form flame injection for the flowing of high pressure oxygen and gas. Part on the bottom surface of interior mouth 3 outside first hole 301 and the second hole 302 is Nei Zui ends 303, is applied in Nei Zui ends 303 Added with one layer of ceramic material.Preferably, the inwall in the first hole 301 and the second hole 302 is applied with one layer of ceramic material, interior mouth It can be whole inwalls or internal partial wall that inwall applies material, preferably adjacent to the internal partial wall of end.In first hole, described Part beyond second hole and the cutting torch end is cutting torch outer wall, in the outer wall near the cutting torch or whole outer walls Apply one layer of ceramic material.

Ceramic material in above-described embodiment is refractory ceramics coating or hot superconducting nano ceramic coating or is non- Metal-cermic coating or for the one kind in metal-cermic coating or its any combination mixing material；The thickness of the ceramic coating Spend for 0.01mm～0.2mm.The ceramic material that the utility model embodiment is provided is that refractory ceramics coating or heat are super Lead nano ceramic coat or for nonmetallic ceramics coating or be that the one kind in metal-cermic coating or its any combination are mixed Condensation material, the preferably hot superconducting nano ceramics of this programme, the heat loss through radiation of hot superconducting nano ceramic material are better than red copper, have self-cleaning Function, applicant find this hot superconducting nano ceramic material is used on flame cutting nozzle with extraordinary through test of many times Effect.

Above description is only the preferred embodiment and the explanation to institute's application technology principle of the application.People in the art Member is it should be appreciated that utility model scope involved in the application, however it is not limited to the particular combination of above-mentioned technical characteristic Technical scheme, while should also cover in the case where conceiving without departing from the utility model, by above-mentioned technical characteristic or its equivalent Other technical schemes that feature is combined and is formed.Such as features described above is had with (but not limited to) disclosed herein The technical scheme that the technical characteristic for having similar functions is replaced mutually and formed.

Claims

1. a kind of gas flame cutting torch, it is characterised in that offer first hole along axis direction in the cutting torch, in the cutting torch Bottom surface on part outside first hole be cutting torch end, be applied with one layer of ceramic material in the cutting torch end.

2. gas flame cutting torch as claimed in claim 1, it is characterised in that in the internal partial wall or complete in the first hole of the cutting torch Portion's inwall is applied with one layer of ceramic material；The internal partial wall is the internal partial wall near the first bore ends of cutting torch part.

3. gas flame cutting torch as claimed in claim 1, it is characterised in that surround on the end around first hole First pore size distribution has several the second holes；Inwall in second hole applies one layer of ceramic material.

4. gas flame cutting torch as claimed in claim 3, it is characterised in that in first hole and the part in second hole Inwall or whole inwalls are applied with one layer of ceramic material.

5. gas flame cutting torch as claimed in claim 4, it is characterised in that the internal partial wall is near the cutting torch end Partial internal partial wall.

6. a kind of gas flame cutting torch, it is characterised in that the cutting torch includes Nei Zui and outer mouth, in the interior mouth along axis direction The first hole is offered, the part outside first hole on the bottom surface of the interior mouth is Nei Zui ends, in the Nei Zui ends It is applied with one layer of ceramic material.

7. cutting torch as claimed in claim 6, it is characterised in that be applied with the outer wall or whole outer walls of the outer mouth Layer ceramic material；The outer wall is the outer wall near the interior mouth end sections.

8. gas flame cutting torch as claimed in claim 6, it is characterised in that in the internal partial wall or complete in first hole of interior mouth Portion's inwall is applied with one layer of ceramic material；The internal partial wall is the internal partial wall near the interior mouth end sections.

9. gas flame cutting torch as claimed in claim 6, it is characterised in that the end-spray of the outer mouth have one layer it is ceramic Material.

10. the gas flame cutting torch as described in claim 1～9 is arbitrary, it is characterised in that the ceramic material is high temperature resistant pottery Porcelain coating or hot superconducting nano ceramic coating or for nonmetallic ceramics coating or for the one kind in metal-cermic coating or Person its any combination mixing material；The thickness of the ceramic coating is 0.01mm～0.2mm.