CN220417313U - Screw thread fire gun head - Google Patents
Screw thread fire gun head Download PDFInfo
- Publication number
- CN220417313U CN220417313U CN202321396858.5U CN202321396858U CN220417313U CN 220417313 U CN220417313 U CN 220417313U CN 202321396858 U CN202321396858 U CN 202321396858U CN 220417313 U CN220417313 U CN 220417313U
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- tube
- horizontal
- left end
- section
- pipe
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- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of baking devices, in particular to a threaded fire gun head, which comprises a horizontal inner pipe, a horizontal outer pipe and an L-shaped side pipe; the horizontal inner tube is arranged in the horizontal outer tube, an annular cavity is formed between the horizontal inner tube and the horizontal outer tube, the left end of the horizontal inner tube extends out of the horizontal outer tube, a mounting hole is formed in the left portion of the horizontal outer tube, one end of the L-shaped side tube penetrates through the mounting hole to be fixedly connected with the horizontal inner tube, the inner cavity of the L-shaped side tube is communicated with the inner cavity of the horizontal inner tube, the left end of the horizontal inner tube is provided with a quick mounting unit, the quick mounting unit comprises a switching tube section and a working tube section, the right end of the switching tube section is fixed and communicated with the left end of the horizontal inner tube, and the right end of the working tube section is in threaded connection and communicated with the left end of the switching tube section. When the working pipe section is damaged, the working pipe section is directly disassembled, the prefabricated member is directly installed, time and labor are saved, the professional requirements on maintenance personnel are not high, the workload is reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the field of firearms for intermediate frequency furnaces, in particular to a threaded firearm head.
Background
In the industrial silicon production process, a flame gun is needed to preheat a crucible of the intermediate frequency furnace, the flame gun is burnt by liquefied petroleum gas, compressed air is pressurized to form injection flame at the flame gun head, and the flame gun head is often roasted and rubbed by the pressurized flame flow and can become uneven over time, so that the flame gathering is affected, and the flame shape is irregular. The prior method for solving the problem is to cut off the fire gun head and re-weld a new fire gun head, and the method is time-consuming, labor-consuming and highly specialized, and requires professional maintenance and replacement of a master, and has high labor intensity and high maintenance cost. Therefore, it is desirable to provide a convenient and quick way to replace the fire gun head.
Disclosure of Invention
The utility model provides a threaded fire gun head, which overcomes the defects of the prior art and can effectively solve the problems of high professionality, time and labor waste in the existing fire gun head replacement process.
The technical scheme of the utility model is realized by the following measures: a thread fire gun head comprises a horizontal inner pipe, a horizontal outer pipe and an L-shaped side pipe; the horizontal inner tube is arranged in the horizontal outer tube, an annular cavity is formed between the horizontal inner tube and the horizontal outer tube, the left end of the horizontal inner tube extends out of the horizontal outer tube, a mounting hole is formed in the left portion of the horizontal outer tube, one end of the L-shaped side tube penetrates through the mounting hole to be fixedly connected with the horizontal inner tube, the inner cavity of the L-shaped side tube is communicated with the inner cavity of the horizontal inner tube, the left end of the horizontal inner tube is provided with a quick mounting unit, the quick mounting unit comprises a switching tube section and a working tube section, the right end of the switching tube section is fixed and communicated with the left end of the horizontal inner tube, and the right end of the working tube section is in threaded connection and communicated with the left end of the switching tube section.
The following are further optimizations and/or improvements to the above-described inventive solution:
the left end of the switching pipe section is communicated with the left end of the horizontal inner pipe in a welding way, and the right end of the working pipe section is in threaded connection with the right end of the switching pipe section.
The outer wall of the left part of the switching pipe section is provided with an external thread section, and the inner wall of the right part of the working pipe section is provided with an internal thread section which is matched and connected with the external thread section.
The device also comprises an inner elbow, an outer elbow, a vertical inner pipe and a vertical outer pipe; the right end of the horizontal inner pipe is fixedly connected with the left end of the inner elbow, the lower end of the inner elbow is fixedly connected with the upper end of the vertical inner pipe, the right end of the horizontal outer pipe is fixedly connected with the left end of the outer elbow, and the lower end of the outer elbow is fixedly connected with the upper end of the vertical outer pipe.
The lower end of the vertical inner pipe is higher than the lower end of the vertical outer pipe.
The left end face of the L-shaped side pipe is positioned between the left end face of the horizontal inner pipe and the left end face of the horizontal outer pipe, and the L-shaped side pipe is welded on the mounting hole of the horizontal outer pipe.
The utility model is composed of two parts of the switching pipe section and the working pipe section which are connected by screw, when in work, the switching pipe section is welded and fixed on the horizontal inner pipe, when the part of the fire gun head contacting the spray flame, namely the left end of the working pipe section is damaged, the working pipe section can be directly detached by pipe tongs, a new working pipe prefabricated part is directly installed and screwed up for use, the technical scheme provided by the application is time-saving and labor-saving, the professional requirement on maintenance personnel is not high, the on-site personnel can directly maintain and replace, the intervention of a machine repair team is not needed, the workload is reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view of a partial perspective structure of a front view of a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the construction of the adapter tube section;
fig. 3 is a schematic view of the construction of a working pipe section.
The codes in the drawings are respectively: 1 is a horizontal inner pipe, 2 is a horizontal outer pipe, 3 is an L-shaped side pipe, 4 is an annular cavity, 5 is a mounting hole, 6 is a valve, 7 is an inner elbow, 8 is an outer elbow, 9 is a vertical inner pipe, 10 is a vertical outer pipe, 11 is a switching pipe section, 12 is a working pipe section, 13 is an external thread section, and 14 is an internal thread section.
Description of the embodiments
The present utility model is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present utility model.
In the present utility model, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The utility model is further described below with reference to examples and figures:
as shown in fig. 1 to 3, the screw-type fire gun head comprises a horizontal inner tube 1, a horizontal outer tube 2 and an L-shaped side tube 3; the horizontal inner tube 1 is positioned in the horizontal outer tube 2, an annular cavity 4 is formed between the horizontal inner tube 1 and the horizontal outer tube 2, the left end of the horizontal inner tube 1 extends out of the horizontal outer tube 2, one end of the horizontal outer tube 2 provided with a mounting hole 5,L-shaped side tube 3 penetrates through the mounting hole 5 to be fixedly connected with the horizontal inner tube 1, the inner cavity of the L-shaped side tube 3 is communicated with the inner cavity of the horizontal inner tube 1, and a valve 6 is fixedly arranged at the left ends of the horizontal inner tube 1 and the L-shaped side tube 3. The left end of the horizontal inner pipe is provided with a quick installation unit, the quick installation unit comprises a switching pipe section 11 and a working pipe section 12, the right end of the switching pipe section 11 is fixed and communicated with the left end of the horizontal inner pipe, and the right end of the working pipe section 12 is in threaded connection and communicated with the left end of the switching pipe section 11. The left end of the switching pipe section 11 is communicated with the left end of the horizontal inner pipe in a welding way, and the right end of the working pipe section 12 is in threaded connection with the right end of the switching pipe section 11. The outer wall of the left part of the switching pipe section 11 is provided with an external thread section 13, and the inner wall of the right part of the working pipe section 12 is provided with an internal thread section 14 which is matched and connected with the external thread section 13.
The screw thread rifle head that this application designed comprises switching pipeline section 11 and work pipeline section 12 two parts, adopts threaded connection, is equipped with external screw thread section 13 on the switching pipeline section 11, is equipped with internal screw thread section 14 on the work pipeline section 12. When the flame gun is used, the switching pipe section 11 is welded and fixed on the horizontal inner pipe, after the part of the flame gun head, which is the left end of the working pipe section 12, is damaged, the working pipe section 12 can be directly detached by pipe tongs, a new working pipe fitting prefabricated part is directly installed and screwed up for use, the technical scheme provided by the application is time-saving and labor-saving, the professional requirements on maintenance personnel are low, on-site workers can be directly maintained and replaced, the intervention of a machine repair team is not needed, the workload is reduced, and the working efficiency is improved.
Meanwhile, through the cooperation of the horizontal inner pipe 1, the horizontal outer pipe 2 and the L-shaped side pipe 3, the purpose of baking the crucible by flame gathering is achieved, and the crucible has the characteristics of safety and reliability, is convenient to operate, greatly improves the working efficiency, saves liquefied gas resources, and reduces the production cost and the experience requirements for operators.
The screw thread fire gun head can be further optimized or/and improved according to actual needs:
as shown in fig. 1, the device also comprises an inner elbow 7, an outer elbow 8, a vertical inner pipe 9 and a vertical outer pipe 10; the right end of the horizontal inner pipe 1 is fixedly connected with the left end of the inner elbow 7, the lower end of the inner elbow 7 is fixedly connected with the upper end of the vertical inner pipe 9, the right end of the horizontal outer pipe 2 is fixedly connected with the left end of the outer elbow 8, and the lower end of the outer elbow 8 is fixedly connected with the upper end of the vertical outer pipe 10. The inner elbow 7 and the outer elbow 8 are ninety degree elbows. The inner bend 7 facilitates the connection of the horizontal inner tube 1 and the vertical inner tube 9, and the outer bend 8 facilitates the connection of the horizontal outer tube 2 and the vertical outer tube 10.
As shown in fig. 1, the lower end of the vertical inner tube 9 is higher than the lower end of the vertical outer tube 10. In this way, the lower end face of the vertical inner tube 9 and the lower end face of the vertical outer tube 10 are staggered, so that the installation is facilitated and the mixing of the compressed air and the liquefied gas is prevented.
As shown in fig. 1, the left end face of the L-shaped side pipe 3 is located between the left end face of the horizontal inner pipe 1 and the left end face of the horizontal outer pipe 2. Thus, the left end face of the L-shaped side tube 3 is respectively staggered with the left end face of the horizontal inner tube 1 and the left end face of the horizontal outer tube 2, and is positioned at the middle position of the left end face of the horizontal inner tube 1 and the left end face of the horizontal outer tube 2, and the horizontal part of the L-shaped side tube 3 is respectively parallel with the horizontal inner tube 1 and the horizontal outer tube 2; the ease of installation also prevents mixing of the compressed air and the liquefied gas.
The valve 6 is a needle valve as required. Thus, the needle valve is more practical and can better regulate flow.
The L-shaped side pipe 3 is welded to the mounting hole 5 of the horizontal outer pipe 2 as required. In this way, one end of the L-shaped side pipe 3 is welded on the mounting hole 5 of the horizontal outer pipe 2, and the inner cavity of the L-shaped side pipe 3 is communicated with the inner cavity of the horizontal inner pipe 1, so that the positions of the horizontal inner pipe 1 and the horizontal outer pipe 2 are relatively fixed, and meanwhile, the two gases are ensured not to be in contact with each other in the pipeline, and each gas walks in the pipeline; compressed air enters through the annular cavity 4 formed between the horizontal inner tube 1 and the horizontal outer tube 2, and liquefied gas enters through the horizontal inner tube 1.
The working process of the utility model is as follows: when the flame gun is used, the switching pipe section 11 is welded and fixed on the horizontal inner pipe, after the part of the flame gun head, which is the left end of the working pipe section 12, is damaged, the working pipe section 12 can be directly detached by pipe tongs, a new working pipe fitting prefabricated part is directly installed and screwed up for use, the technical scheme provided by the application is time-saving and labor-saving, the professional requirements on maintenance personnel are low, on-site workers can be directly maintained and replaced, the intervention of a machine repair team is not needed, the workload is reduced, and the working efficiency is improved.
The compressed air enters through the annular cavity 4 formed between the horizontal inner pipe 1 and the horizontal outer pipe 2, the liquefied gas enters through the horizontal inner pipe 1, and after the left end of the horizontal inner pipe 1 and the left end of the L-shaped side pipe 3 of the compressed air are contacted with the liquefied gas, the flame has an effect of sucking and gathering towards the center under the driving of the compressed gas, so that the flame can reach the required temperature more easily, and the flame is safe and convenient and is simple to operate. The utility model can be used for baking the crucible, 15 minutes to 20 minutes are required for baking the crucible to the required temperature by using the flame gun in the prior art, and only 5 minutes to 8 minutes are required for baking the crucible to the working temperature, so that the working efficiency is greatly improved, the liquefied gas is saved, and the production cost is reduced.
The technical characteristics form the optimal embodiment of the utility model, have stronger adaptability and optimal implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
Claims (8)
1. A threaded fire gun head is characterized by comprising a horizontal inner tube, a horizontal outer tube and an L-shaped side tube; the horizontal inner tube is arranged in the horizontal outer tube, an annular cavity is formed between the horizontal inner tube and the horizontal outer tube, the left end of the horizontal inner tube extends out of the horizontal outer tube, a mounting hole is formed in the left portion of the horizontal outer tube, one end of the L-shaped side tube penetrates through the mounting hole to be fixedly connected with the horizontal inner tube, the inner cavity of the L-shaped side tube is communicated with the inner cavity of the horizontal inner tube, the left end of the horizontal inner tube is provided with a quick mounting unit, the quick mounting unit comprises a switching tube section and a working tube section, the right end of the switching tube section is fixed and communicated with the left end of the horizontal inner tube, and the right end of the working tube section is in threaded connection and communicated with the left end of the switching tube section.
2. The threaded fire gun head according to claim 1, wherein the left end of the adapter tube section is in welded communication with the left end of the horizontal inner tube, and the right end of the working tube section is in threaded connection with the right end of the adapter tube section.
3. The threaded fire gun head according to claim 2, wherein the outer wall of the left part of the adapter tube section is provided with an external thread section, and the inner wall of the right part of the working tube section is provided with an internal thread section which is in fit connection with the external thread section.
4. The threaded fire gun head according to claim 1, 2 or 3, further comprising an inner elbow, an outer elbow, a vertical inner tube and a vertical outer tube; the right end of the horizontal inner pipe is fixedly connected with the left end of the inner elbow, the lower end of the inner elbow is fixedly connected with the upper end of the vertical inner pipe, the right end of the horizontal outer pipe is fixedly connected with the left end of the outer elbow, and the lower end of the outer elbow is fixedly connected with the upper end of the vertical outer pipe.
5. The threaded fire head of claim 4 wherein the lower end of the vertical inner tube is higher than the lower end of the vertical outer tube.
6. A screw-threaded fire gun head according to claim 1, 2 or 3, characterized in that the left end face of the L-shaped side tube is located between the left end face of the horizontal inner tube and the left end face of the horizontal outer tube, and the L-shaped side tube is welded to the mounting hole of the horizontal outer tube.
7. The thread fire gun head according to claim 4, wherein the left end face of the L-shaped side tube is positioned between the left end face of the horizontal inner tube and the left end face of the horizontal outer tube, and the L-shaped side tube is welded to the mounting hole of the horizontal outer tube.
8. The thread fire gun head according to claim 5, wherein the left end face of the L-shaped side tube is positioned between the left end face of the horizontal inner tube and the left end face of the horizontal outer tube, and the L-shaped side tube is welded to the mounting hole of the horizontal outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321396858.5U CN220417313U (en) | 2023-06-03 | 2023-06-03 | Screw thread fire gun head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321396858.5U CN220417313U (en) | 2023-06-03 | 2023-06-03 | Screw thread fire gun head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220417313U true CN220417313U (en) | 2024-01-30 |
Family
ID=89649549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321396858.5U Active CN220417313U (en) | 2023-06-03 | 2023-06-03 | Screw thread fire gun head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220417313U (en) |
-
2023
- 2023-06-03 CN CN202321396858.5U patent/CN220417313U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |