CN219756368U - Tempering-proof anti-explosion cutting torch - Google Patents
Tempering-proof anti-explosion cutting torch Download PDFInfo
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- CN219756368U CN219756368U CN202321164918.0U CN202321164918U CN219756368U CN 219756368 U CN219756368 U CN 219756368U CN 202321164918 U CN202321164918 U CN 202321164918U CN 219756368 U CN219756368 U CN 219756368U
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- pipe
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- torch
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- 238000005520 cutting process Methods 0.000 title claims abstract description 45
- 238000004880 explosion Methods 0.000 title claims abstract description 26
- 238000010285 flame spraying Methods 0.000 claims abstract description 26
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims abstract description 24
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims abstract description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000001301 oxygen Substances 0.000 claims abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 19
- 230000002265 prevention Effects 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 4
- 210000003437 trachea Anatomy 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 238000005496 tempering Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- QFXZANXYUCUTQH-UHFFFAOYSA-N ethynol Chemical group OC#C QFXZANXYUCUTQH-UHFFFAOYSA-N 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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- Gas Burners (AREA)
Abstract
The utility model discloses a tempering-proof anti-explosion cutting torch, which relates to the technical field of cutting torches and comprises a holding component; the control assembly is arranged at one side of the holding assembly; the oxygen pipe and the acetylene pipe are arranged at the output end of the control component; and the spray head assembly is arranged at the connecting end of the oxygen pipe and the acetylene pipe, the holding assembly comprises a handle, a rubber pad, an arc-shaped elastic plate, a limiting block and a spring, the outer surface of the handle is provided with an air inlet pipe, the control assembly comprises a backflow prevention valve, a first control valve and a second control valve, and the spray head assembly comprises a connecting seat, a telescopic pipe, a flame spraying head, an adjusting knob and a rotating shaft seat. According to the utility model, the connecting seat, the telescopic pipe, the flame-spraying head, the adjusting knob and the rotating shaft seat are matched, so that a user can adjust the inclination angle of the flame-spraying head according to the needs, and the flame-spraying head can maintain the optimal angle to cut an article, thereby increasing the practicability of the cutting torch.
Description
Technical Field
The utility model relates to the technical field of cutting torches, in particular to an anti-backfire and anti-explosion cutting torch.
Background
The oxyacetylene cutting torch is a tool for welding or preheating metal by using oxygen and medium-low pressure acetylene combustion as heat sources, when the traditional cutting torch is welded, if a welding port is blocked by foreign matters, tempering phenomenon often occurs, and the pressure of an oxygen pipe is higher than that of an acetylene pipe, so that tempering is often pushed to the front section of the acetylene pipe, and the personnel safety of a user is endangered when the acetylene pipe bursts due to the tempering.
Among the prior art, in the patent document of publication No. CN213955301U, an explosion-proof anti-backfire cutting torch is proposed, including the afterbody, one side fixedly connected with middle part of afterbody, middle part upper end swing joint has combustion-supporting oxygen valve, one side fixedly connected with at middle part prevents the back fire arm, prevent back fire arm comprises outer passageway, casing, first step, horn mouth, transition passageway and second step, the inside of casing is provided with outer passageway, one side of outer passageway is provided with the transition passageway, one side of transition passageway is provided with the horn mouth, the outside fixedly connected with first step and the second step of casing, the second step is located one side of first step, the one end fixedly connected with acetylene pipe of preventing the back fire arm, the acetylene pipe top is provided with the oxygen pipe, the one end and the middle part fixedly connected with of oxygen pipe, the other end fixedly connected with head of oxygen pipe.
In order to solve the problems that the existing cutting torch is easy to temper, thereby causing explosion and greatly reducing the service life of the cutting torch, the prior art adopts an anti-backfire device, so that the anti-explosion and anti-backfire cutting torch has a good anti-explosion and anti-backfire effect, the service life of the cutting torch is greatly prolonged, but the angle of a flame-spraying head of the cutting torch cannot be adjusted in the use process of the cutting torch, the cutting speed of the cutting torch is influenced in the cutting process, and the practicability of the cutting torch is further reduced.
Disclosure of Invention
The utility model aims to provide an anti-backfire and anti-explosion cutting torch so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an anti-backfire and anti-explosion cutting torch comprises a holding component; the control assembly is arranged at one side of the holding assembly; the oxygen pipe and the acetylene pipe are arranged at the output end of the control component; and the spray head assembly is arranged at the connecting end of the oxygen pipe and the acetylene pipe, the holding assembly comprises a handle, a rubber pad, an arc-shaped elastic plate, a limiting block and a spring, the outer surface of the handle is provided with an air inlet pipe, the control assembly comprises a backflow prevention valve, a first control valve and a second control valve, and the spray head assembly comprises a connecting seat, a telescopic pipe, a flame spraying head, an adjusting knob and a rotating shaft seat.
The technical scheme of the utility model is further improved as follows: the side of the handle is provided with grooves, the outer surface of the handle is detachably connected with the inner wall of the rubber pad, and the two rubber pads are symmetrically arranged.
By adopting the technical scheme, the rubber pad can assist in protecting the hands of a user.
The technical scheme of the utility model is further improved as follows: the both ends of arc elastic plate and the inner wall fixed connection of recess, the surface of arc elastic plate and the inner wall fixed connection of stopper.
By adopting the technical scheme, the handle can be conveniently held by a user by adopting the cooperation of the arc-shaped elastic plate and the limiting block.
The technical scheme of the utility model is further improved as follows: the inner wall of the arc-shaped elastic plate is fixedly connected with the outer surface of the spring, and the other end of the spring is fixedly connected with the inner wall of the groove.
By adopting the technical scheme, the deformation of the arc-shaped elastic plate can be limited in an auxiliary mode by adopting the springs.
The technical scheme of the utility model is further improved as follows: the backflow prevention valve comprises a shell, the shell is communicated with the output end of the holding assembly, the inner wall of the shell is rotationally connected with an adjusting valve, and the inner wall of the shell is fixedly connected with a separation plate.
By adopting the technical scheme, the elastic piston can be driven to rotate in an auxiliary way by adopting the matching of the shell, the adjusting valve and the isolating plate.
The technical scheme of the utility model is further improved as follows: the outer surface fixedly connected with extension spring and telescopic link of governing valve, the extension spring sets up the surface at the telescopic link, extension spring and telescopic link are provided with two sets of.
By adopting the technical scheme, the elastic piston can be limited in movement by adopting the matching of the telescopic spring and the telescopic rod.
The technical scheme of the utility model is further improved as follows: the outer surfaces of the telescopic spring and the telescopic rod are fixedly connected with elastic pistons, and the outer surfaces of the elastic pistons are movably clamped with an output end air pipe of the holding assembly.
By adopting the technical scheme, the elastic piston can prevent the gas from flowing back.
The technical scheme of the utility model is further improved as follows: the connecting end of the first control valve is movably connected with one end of the acetylene gas pipe, and one end of the first control valve is movably connected with one end of the acetylene gas pipe.
By adopting the technical scheme, the size of the air inlet can be regulated in an auxiliary way by adopting the matching of the first control valve and the second control valve, so that the size of firepower can be regulated.
The technical scheme of the utility model is further improved as follows: the connecting end of the connecting seat is detachably connected with one ends of the oxygen pipe and the acetylene pipe, the inner wall of the connecting seat is rotationally connected with the outer surface of the adjusting knob, one end of the adjusting knob is fixedly connected with the outer surface of the flame-spraying head, the bottom surface of the flame-spraying head is fixedly connected with the upper surface of the rotating shaft seat, and the bottom surface of the rotating shaft seat is rotationally connected with the inner wall of the connecting seat.
By adopting the technical scheme, the angle adjustment of the flame-spraying head can be assisted and adjusted by adopting the matching of the connecting seat, the telescopic pipe, the adjusting knob and the rotating shaft seat.
The technical scheme of the utility model is further improved as follows: the input end of the flame spraying head is fixedly connected with one end of the telescopic pipe, and the other end of the telescopic pipe extends to the inside of the connecting seat.
By adopting the technical scheme, the telescopic pipe is adopted, so that the flame spraying head can be assisted to rotate.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides an anti-backfire and anti-explosion cutting torch, which adopts the cooperation of a grip, a rubber pad, an arc elastic plate, a limiting block and a spring, so that a user can adjust the grip strength when using the anti-explosion cutting torch according to the use habit of the user when holding the cutting torch, thereby protecting the wrist of the user.
2. The utility model provides a backfire-proof and anti-explosion cutting torch, which adopts the matching of a backflow-proof valve, a first control valve and a second control valve, and can control the flow speed of each gas, thereby controlling the fire power of the cutting torch in the use process, and simultaneously, the backflow-proof valve is matched to prevent the gas from flowing backwards, thereby avoiding backfire and increasing the safety of the cutting torch in the use process.
3. The utility model provides an anti-backfire and anti-explosion cutting torch, which adopts the matching of a connecting seat, a telescopic pipe, a flame-spraying head, an adjusting knob and a rotating shaft seat, and a user can adjust the inclination angle of the flame-spraying head according to the needs, so that the flame-spraying head can maintain an optimal angle to cut objects, and the practicability of the cutting torch is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of a grip assembly according to the present utility model;
FIG. 4 is a schematic view of the structure of the backflow preventing valve of the present utility model;
FIG. 5 is a schematic view of a showerhead assembly according to the present utility model.
In the figure: 1. a grip assembly; 11. a grip; 12. a rubber pad; 13. an arc-shaped elastic plate; 14. a limiting block; 15. a spring; 2. a control assembly; 21. a backflow prevention valve; 211. a housing; 212. adjusting a valve; 213. a partition plate; 214. a telescopic spring; 215. an elastic piston; 216. a telescopic rod; 22. a first control valve; 23. a second control valve; 3. an oxygen pipe; 4. acetylene gas pipe; 5. a spray head assembly; 51. a connecting seat; 52. a telescopic tube; 53. a flame spraying head; 54. an adjustment knob; 55. and a rotating shaft seat.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-5, the utility model provides a tempering-resistant and explosion-resistant cutting torch, which comprises a holding component 1; a control assembly 2 arranged at one side of the holding assembly 1; an oxygen pipe 3 and an acetylene pipe 4 which are arranged at the output end of the control component 2; and the spray head assembly 5 arranged at the connecting end of the oxygen pipe 3 and the acetylene pipe 4, the holding assembly 1 comprises a grip 11, a rubber pad 12, an arc elastic plate 13, a limiting block 14 and a spring 15, wherein the outer surface of the grip 11 is provided with an air inlet pipe, the control assembly 2 comprises a backflow prevention valve 21, a control valve I22 and a control valve II 23, the spray head assembly 5 comprises a connecting seat 51, a telescopic pipe 52, a flame head 53, an adjusting knob 54 and a rotating shaft seat 55, the side surface of the grip 11 is provided with a groove, the outer surface of the grip 11 is detachably connected with the inner wall of the rubber pad 12, the rubber pad 12 is provided with two and symmetrically arranged, the two ends of the arc elastic plate 13 are fixedly connected with the inner wall of the groove, the outer surface of the arc elastic plate 13 is fixedly connected with the inner wall of the limiting block 14, the other end of the spring 15 is fixedly connected with the inner wall of the groove, when a user holds the grip 11 by four fingers of a single hand, the user can tightly hold the grip 11 by tightening the outer surface of the arc elastic plate 13, in the cutting process, the user can hold the grip 11 according to the holding the elastic plate 13, the hand can be matched with the spring 15 for a long time, and the user can be prevented from being in the palm of the user, and the user can be matched with the cutting torch, and the hand can be prevented from being in a long time, and the palm can be used for protecting the hand.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the backflow prevention valve 21 comprises a housing 211, the housing 211 is communicated with the output end of the holding assembly 1, an adjusting valve 212 is rotatably connected to the inner wall of the housing 211, a separation plate 213 is fixedly connected to the inner wall of the housing 211, a telescopic spring 214 and a telescopic rod 216 are fixedly connected to the outer surface of the adjusting valve 212, the telescopic spring 214 is arranged on the outer surface of the telescopic rod 216, two groups of telescopic springs 214 and 216 are arranged, an elastic piston 215 is fixedly connected to the outer surfaces of the telescopic spring 214 and the telescopic rod 216, the outer surface of the elastic piston 215 is movably clamped with the output end air pipe of the holding assembly 1, the connecting end of the first control valve 22 is movably connected with one end of the acetylene pipe 4, one end of the first control valve 22 is movably connected with one end of the acetylene pipe 4, and the second control valve 23 are rotatably connected in the use process of the cutting torch, and simultaneously, the elastic piston 215 is driven to rotate through the adjusting valve 212, so that the elastic piston 215 is attached to an air hole inside the holding assembly 1, when the elastic piston 215 is respectively attached to the air hole inside the holding assembly, the elastic piston 215 is output through the oxygen pipe 3 and the air pipe 4, the separation plate is stopped, and the output of the elastic piston is rapidly blocked in the process of the holding assembly, and the air hole is rapidly matched with the air hole 213, and the air hole is prevented from being blown into the inside the cutting assembly.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the connecting end of the connecting seat 51 is detachably connected with one end of the oxygen pipe 3 and one end of the acetylene pipe 4, the inner wall of the connecting seat 51 is rotationally connected with the outer surface of the adjusting knob 54, one end of the adjusting knob 54 is fixedly connected with the outer surface of the flame spraying head 53, the bottom surface of the flame spraying head 53 is fixedly connected with the upper surface of the rotating shaft seat 55, the bottom surface of the rotating shaft seat 55 is rotationally connected with the inner wall of the connecting seat 51, the input end of the flame spraying head 53 is fixedly connected with one end of the telescopic pipe 52, the other end of the telescopic pipe 52 extends to the inside of the connecting seat 51, when the angle of the flame spraying head 53 needs to be adjusted, the adjusting knob 54 is rotated to be matched with the rotating shaft seat 55 and the telescopic pipe 52, and the flame spraying head 53 can be adjusted by a certain angle, so that the flame spraying head 53 can keep the optimal angle to cut objects, and the cutting efficiency of the cutting torch is improved.
The working principle of the tempering-proof anti-explosion cutting torch is specifically described below.
As shown in fig. 1-5, before the anti-backfire anti-explosion cutting torch is used, when the angle of the flame-spraying head 53 needs to be adjusted, the flame-spraying head 53 can be adjusted by rotating the adjusting knob 54 and matching with the rotating shaft seat 55 and the telescopic pipe 52, so that the flame-spraying head 53 can keep the optimal angle to cut an article, thereby increasing the cutting efficiency of the cutting torch, when a user holds the grip 11, the grip 11 can be held tightly by the four fingers of one hand, and then the grip 11 can be tightened, in the cutting process, the user can move the fingers according to the force of holding the arc-shaped elastic plate 13 and match with the spring 15, so as to prevent the phenomenon of paralysis from occurring when the cutting torch is held for a long time, and match with the rubber pad 12 to protect the palm of the user, in the using process of the cutting torch, the first control valve 22 and the second control valve 23 can be rotated, meanwhile, the elastic piston 215 is driven to rotate by rotating the adjusting valve 212, the elastic piston 215 is made to be attached with the air hole inside the holding assembly 1, when the air tube 215 is used for holding the air tube, the air tube is ejected out of the air tube, and the air tube is respectively held by the elastic piston 215 and the air tube is stopped by the air tube 3, and the air tube is rapidly discharged by the air tube 213 when the air tube is discharged by the air tube is respectively and the air tube is discharged by the air tube 1, and the air tube is rapidly discharged when the air tube is kept in the air assembly, and has the air tube is opened.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (10)
1. An anti-backfire and anti-explosion cutting torch comprises a holding component (1);
a control assembly (2) arranged at one side of the holding assembly (1);
an oxygen pipe (3) and an acetylene pipe (4) which are arranged at the output end of the control component (2);
and set up shower nozzle subassembly (5) of oxygen hose (3) and acetylene trachea (4) link, its characterized in that: the novel shower nozzle is characterized in that the holding assembly (1) comprises a handle (11), a rubber pad (12), an arc elastic plate (13), a limiting block (14) and a spring (15), an air inlet pipe is arranged on the outer surface of the handle (11), the control assembly (2) comprises a backflow prevention valve (21), a first control valve (22) and a second control valve (23), and the shower nozzle assembly (5) comprises a connecting seat (51), a telescopic pipe (52), a flame spraying head (53), an adjusting knob (54) and a rotating shaft seat (55).
2. The anti-flashback and anti-explosion torch of claim 1, wherein: the side of the handle (11) is provided with a groove, the outer surface of the handle (11) is detachably connected with the inner wall of the rubber pad (12), and the rubber pad (12) is provided with two symmetrical grooves.
3. The anti-flashback and anti-explosion torch of claim 1, wherein: the two ends of the arc-shaped elastic plate (13) are fixedly connected with the inner wall of the groove, and the outer surface of the arc-shaped elastic plate (13) is fixedly connected with the inner wall of the limiting block (14).
4. The anti-flashback and anti-explosion torch of claim 1, wherein: the inner wall of the arc-shaped elastic plate (13) is fixedly connected with the outer surface of the spring (15), and the other end of the spring (15) is fixedly connected with the inner wall of the groove.
5. The anti-flashback and anti-explosion torch of claim 1, wherein: the backflow prevention valve (21) comprises a shell (211), the shell (211) is communicated with the output end of the holding assembly (1), an adjusting valve (212) is rotatably connected to the inner wall of the shell (211), and a separation plate (213) is fixedly connected to the inner wall of the shell (211).
6. The anti-flashback and anti-explosion torch of claim 5, wherein: the outer surface fixedly connected with extension spring (214) and telescopic link (216) of governing valve (212), extension spring (214) set up the surface at telescopic link (216), extension spring (214) and telescopic link (216) are provided with two sets of.
7. The anti-flashback and anti-explosion torch of claim 6, wherein: the outer surfaces of the telescopic spring (214) and the telescopic rod (216) are fixedly connected with an elastic piston (215), and the outer surface of the elastic piston (215) is movably clamped with an output end air pipe of the holding assembly (1).
8. The anti-flashback and anti-explosion torch of claim 1, wherein: the connecting end of the first control valve (22) is movably connected with one end of the acetylene gas pipe (4), and one end of the first control valve (22) is movably connected with one end of the acetylene gas pipe (4).
9. The anti-flashback and anti-explosion torch of claim 1, wherein: the connecting end of connecting seat (51) is detachably connected with one end of oxygen pipe (3) and acetylene pipe (4), the inner wall of connecting seat (51) is rotationally connected with the surface of adjusting knob (54), the one end of adjusting knob (54) is fixedly connected with the surface of flame projecting head (53), the bottom surface of flame projecting head (53) is fixedly connected with the upper surface of rotating shaft seat (55), the bottom surface of rotating shaft seat (55) is rotationally connected with the inner wall of connecting seat (51).
10. The anti-flashback and anti-explosion torch of claim 1, wherein: the input end of the flame spraying head (53) is fixedly connected with one end of the telescopic pipe (52), and the other end of the telescopic pipe (52) extends to the inside of the connecting seat (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321164918.0U CN219756368U (en) | 2023-05-12 | 2023-05-12 | Tempering-proof anti-explosion cutting torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321164918.0U CN219756368U (en) | 2023-05-12 | 2023-05-12 | Tempering-proof anti-explosion cutting torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219756368U true CN219756368U (en) | 2023-09-26 |
Family
ID=88078339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321164918.0U Active CN219756368U (en) | 2023-05-12 | 2023-05-12 | Tempering-proof anti-explosion cutting torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219756368U (en) |
-
2023
- 2023-05-12 CN CN202321164918.0U patent/CN219756368U/en active Active
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