CN219976410U - Diesel cutting torch - Google Patents
Diesel cutting torch Download PDFInfo
- Publication number
- CN219976410U CN219976410U CN202320408383.0U CN202320408383U CN219976410U CN 219976410 U CN219976410 U CN 219976410U CN 202320408383 U CN202320408383 U CN 202320408383U CN 219976410 U CN219976410 U CN 219976410U
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- CN
- China
- Prior art keywords
- pipe
- oil
- gas
- cutting
- air inlet
- Prior art date
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- 239000003502 gasoline Substances 0.000 claims abstract description 19
- 239000000446 fuel Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000002283 diesel fuel Substances 0.000 abstract description 17
- 239000003921 oil Substances 0.000 description 28
- 239000000203 mixture Substances 0.000 description 5
- 210000003437 trachea Anatomy 0.000 description 5
- 238000005496 tempering Methods 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000003079 shale oil Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
Landscapes
- Liquid Carbonaceous Fuels (AREA)
Abstract
The utility model discloses a diesel cutting torch, which comprises a cutting torch main body and a grab handle, wherein the grab handle comprises a cutting nozzle and a quick-sealing valve, the front end of the cutting nozzle is connected with an oil-gas common pipe and a gasoline pipe, a connecting joint is arranged on the oil-gas common pipe, an atomizing nozzle capable of atomizing is connected on the connecting joint, the cutting nozzle comprises a shell, an air inlet and an oil inlet are arranged at the other end of the shell, the gasoline pipe is communicated with the oil inlet, a venturi pipe which is used for communicating the air inlet and the oil inlet and mixing the oil and the gas is arranged in the shell, the venturi pipe comprises a gas pipe and a gasoline pipe, the gas pipe is communicated with the front end of the gasoline pipe and is mixed, the other end of the gasoline pipe is communicated with the oil inlet, the other end of the venturi pipe is communicated with the oil-gas common pipe, an oil inlet valve for controlling the oil inlet size is arranged at the outer side of the oil inlet, and an air inlet valve for controlling the air inlet size is arranged at the air inlet. The utility model solves the problem that diesel oil can not be used as safe fuel for gas cutting.
Description
Technical Field
The utility model relates to the technical field of cutting torches, in particular to a diesel cutting torch.
Background
The principle of the gas cutting torch is to utilize the heat cutting of flame separating material produced by the mixed combustion of fuel gas (liquid) and oxygen, also called oxygen cutting or flame cutting. During cutting, the flame preheats the material to a burning point at a cutting point, and then oxygen gas flow is sprayed to enable the metal material to be oxidized and burnt drastically, and generated oxide slag is blown off by the gas flow to form a notch.
At present, the hand-held cutting torch is widely used in a plurality of processing factories, and the existing cutting torch is basically a perfect technology after continuous improvement and innovation, but has certain defects, and the existing cutting fuels are generally acetylene, propane, gasoline and diesel oil which cannot be used. The diesel oil is a light petroleum product, and a complex hydrocarbon (with carbon number of about 10-22) mixture is diesel fuel, and is mainly prepared by blending diesel oil fractions produced in the processes of crude oil distillation, catalytic cracking, thermal cracking, hydrocracking, petroleum coking and the like, and can also be prepared by shale oil processing and coal liquefaction, and is divided into light diesel oil (with boiling point range of about 180-370 ℃) and heavy diesel oil (with boiling point range of about 350-410 ℃). The flash point of gasoline is-45 deg.C, belonging to low flash point liquid, and is characterized by that it is flaming and burnt, when cut by cutting machine it is easy to produce spark splash, compared with gasoline, diesel oil flash point is up to 55 deg. and can be more suitable for field operation, so that it can be used on the gas cutting torch.
In combination, diesel oil is used as fuel for cutting torch, and has the advantages of saving energy, greatly reducing fuel consumption, safety, no tempering and self safety of fuel. The utility model operates under complex conditions in the field, has incomparable advantages for operation sites with higher safety requirements, and can be applied to the field of military field operations, but diesel oil cannot be applied to a handheld cutting torch at present, so the utility model needs improvement.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a diesel cutting torch, which solves the problem that diesel cannot be applied to a handheld cutting torch in the market at present.
The technical scheme of the utility model is as follows:
the utility model provides a diesel cutting torch, includes the cutting torch main part, still be provided with the grab handle on the cutting torch main part, including the cutting torch main part, still be provided with the grab handle on the cutting torch main part, its characterized in that, the grab handle includes the mouth and is used for starting cutting oxygen work and cuts the quick seal valve, the front end of mouth is connected with oil gas common pipe, vapour oil pipe, be provided with the attach fitting on the oil gas common pipe, be connected with the atomizing nozzle that can atomize on the attach fitting, the mouth include the shell the other end of shell is provided with air inlet and oil inlet, vapour oil pipe and oil inlet intercommunication be provided with in the shell with air inlet, oil inlet intercommunication and carry out the venturi of oil gas mixture, venturi include the trachea that is used for through gas and the oil pipe that is used for through the fuel, just trachea and oil pipe front end intercommunication mix, the trachea other end and air inlet intercommunication, the other end and the oil inlet intercommunication, the other end and the common pipe the vapour oil pipe be provided with the inlet valve of controlling the oil gas inlet size in the air inlet outside be provided with the inlet valve of controlling the oil gas inlet size.
Preferably, a capillary tube having a diameter of 1mm to 2mm is provided in the gasoline pipe.
Preferably, a socket is arranged on the connecting joint, an external thread connecting part is arranged outside the socket, the lower end of the atomizing nozzle is inserted into the socket, and an external hexagonal nut is connected to the external thread connecting part in a threaded manner.
The beneficial effects of the utility model are as follows: this structure is through being provided with venturi in the casing, when igniting, through opening venturi, then gets into the atomizing with the diesel oil that comes into and spouts the gas form, then mixes directly by the ignition with the oxygen that comes, has finally solved the unable problem of using on the gas cutting machine of diesel oil.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram showing the front structure of a diesel cutting torch according to the embodiment 1;
FIG. 2 is a schematic view showing the back structure of a diesel torch according to embodiment 1;
FIG. 3 is a schematic view of an exploded structure of the connection joint and the atomizing nozzle;
FIG. 4 is a partial cross-sectional view of the housing in example 1;
fig. 5 is a cross-sectional view of the gasoline pipe in example 2.
In the drawing, a cutting nozzle 1, a shell 1-1, a quick-sealing valve 2, an oil-gas common pipe 3, a gasoline pipe 4 and a capillary 4-1; the device comprises a connecting joint 5, an oil inlet 6, an atomizing nozzle 7, a venturi tube 8 and an air tube 8-1; oil pipe 8-2; an oil inlet valve 9, a socket 10 and an external thread connecting part 11; an outer hexagonal nut 12; an air inlet 13.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein.
In the present utility model, the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", and the like are based on the azimuth or positional relationship shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "disposed," "configured," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Example 1:
as shown in fig. 1-4, this embodiment provides a diesel cutting torch, including a cutting torch main body, still be provided with the grab handle on the cutting torch main body, its characterized in that, the grab handle includes that it is connected with oil gas common pipe 3, petrol pipe 4 to cut the front end of 1 to cut the mouth and be used for starting cutting oxygen work and cut, be provided with attach fitting 5 on the oil gas common pipe 3, be connected with the atomizing nozzle 7 that can atomize on attach fitting 5, it includes shell 1-1 to cut mouth 1, be provided with air inlet 13 and oil inlet 6 in the other end of shell 1-1, petrol pipe 4 and oil inlet 6 intercommunication shell 1-1 in be provided with air inlet 13, oil inlet 6 intercommunication and carry out the venturi 8 of oil gas mixture, venturi 8 include be used for through the trachea 8-1 of gas and be used for through the oil pipe 8-2 front end intercommunication of fuel, the trachea 8-1 other end communicates with air inlet 13, the other end communicates with oil pipe 8-2, the other end communicates with 6, the other end communicates with the venturi 8-2 and is provided with the inlet valve 3 and is provided with big inlet 13 in the inlet 13 on the inlet, the inlet is provided with the inlet valve is provided with big control valve 13.
Preferably, the socket 10 is disposed on the connection joint 5, an external thread connection portion 11 is disposed outside the socket 10, the lower end of the atomizing nozzle 7 is inserted into the socket 10, an external hexagonal nut 12 is screwed on the external thread connection portion 11, and the atomizing nozzle 7 is mounted on the connection joint 5 in a detachable connection manner, so that later detachment is facilitated.
This structure is through being provided with venturi 8 in casing 1-1, when igniting, through opening venturi 8, then get into the atomizing blowout form with the diesel oil that comes, then mix directly by the ignition with the oxygen that comes, finally solved the unable problem of using on the gas cutting machine of diesel oil, because diesel oil is more advantageous than petrol, because diesel oil has energy-conservation, reduce consumption, the safety of fuel by a wide margin, do not tempering, the advantage of fuel self safety, consequently lead to this device more energy-conserving, reduce consumption, the safety of fuel, do not tempering, the security is improved.
During operation, the air inlet 13 is connected with an oxygen generator, the oil inlet 6 is connected with a diesel oil conveyor, the quick sealing valve 2 is opened, the valve size is adjusted by adjusting the oil inlet valve 9 and the air inlet valve 13-1, oil and air enter the venturi tube 8, the venturi tube 8 sucks the entered oxygen, the oxygen is gasified and sprayed out through the atomizing nozzle 7, and then the oxygen is mixed with the air from the air inlet channel 7 from the gasoline pipe 4 to the connecting joint 5 and then ignited.
Example 2
As shown in fig. 5, this embodiment provides a diesel cutting torch having substantially the same structure as that of embodiment 1, except that a capillary tube 4-1 having a diameter of 1mm to 2mm is preferably provided in the gasoline pipe 4. Because the gasoline is easy to volatilize in summer and bubbles are generated, the middle of the pipeline is empty, and the smoothness of the gasoline is affected, a capillary tube 4-1 with the diameter of 1mm-2mm is arranged in the gasoline pipe 4, and the bubbles are removed through the capillary tube 4-1.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (3)
1. The diesel cutting torch comprises a cutting torch body, and is characterized in that the cutting torch body is further provided with a handle, the handle comprises a cutting nozzle (1) and a quick sealing valve (2) for starting oxygen cutting to cut, the front end of the cutting nozzle (1) is connected with an oil gas sharing pipe (3) and a gasoline pipe (4), the oil gas sharing pipe (3) is provided with a connecting joint (5), the connecting joint (5) is connected with an atomizing nozzle (7) capable of atomizing, the cutting nozzle (1) comprises a shell (1-1), the other end of the shell (1-1) is provided with an air inlet (13) and an oil inlet (6), the gasoline pipe (4) is communicated with the oil inlet (6), a venturi pipe (8) for communicating the air inlet (13) with the oil inlet (6) and mixing the oil gas is arranged in the shell (1-1), the venturi pipe (8) comprises a gas pipe (8-1) for passing through gas and a gasoline pipe (8-2) for passing through fuel, the gas pipe (8-1) is communicated with the front end (8-2) of the air pipe (1) and the other end (8-2) is communicated with the other end (6), the other end of the venturi tube (8) is communicated with the oil-gas sharing tube (3), an oil inlet valve (9) for controlling the oil inlet size is arranged on the outer side of the oil inlet (6), and an air inlet valve (13-1) for controlling the air inlet size is arranged on the air inlet (13).
2. A diesel torch according to claim 1, characterized in that a capillary tube (4-1) having a diameter of 1-2 mm is arranged in the petrol tube (4).
3. A diesel torch according to claim 1 or 2, characterized in that a socket (10) is provided on the connection joint (5), an external threaded connection (11) is provided outside the socket (10), the lower end of the atomizing nozzle (7) is inserted into the socket (10), and an external hexagonal nut (12) is screwed on the external threaded connection (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320408383.0U CN219976410U (en) | 2023-03-07 | 2023-03-07 | Diesel cutting torch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320408383.0U CN219976410U (en) | 2023-03-07 | 2023-03-07 | Diesel cutting torch |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219976410U true CN219976410U (en) | 2023-11-07 |
Family
ID=88582080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320408383.0U Active CN219976410U (en) | 2023-03-07 | 2023-03-07 | Diesel cutting torch |
Country Status (1)
Country | Link |
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CN (1) | CN219976410U (en) |
-
2023
- 2023-03-07 CN CN202320408383.0U patent/CN219976410U/en active Active
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