CN219841533U - Arc-shaped device for heating - Google Patents
Arc-shaped device for heating Download PDFInfo
- Publication number
- CN219841533U CN219841533U CN202321344185.9U CN202321344185U CN219841533U CN 219841533 U CN219841533 U CN 219841533U CN 202321344185 U CN202321344185 U CN 202321344185U CN 219841533 U CN219841533 U CN 219841533U
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- Prior art keywords
- connecting pipe
- flame nozzle
- heating
- arc
- burner
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 63
- 238000009826 distribution Methods 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 22
- 239000007789 gas Substances 0.000 description 16
- 239000003345 natural gas Substances 0.000 description 11
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Gas Burners (AREA)
Abstract
The utility model relates to the technical field of workpiece manufacturing, in particular to an arc-shaped device for heating. Including connecting part, heating part and air inlet unit, wherein: the connecting part comprises a connecting pipe, connecting holes and plugs, the connecting pipe is arc-shaped, a plurality of connecting holes are formed in the inner side of the connecting pipe at equal intervals, one connecting hole is formed in the outer side of the connecting pipe, and the plugs are arranged on the left side and the right side of the connecting pipe; the heating component comprises a fixing nut, a flame nozzle I, a flame nozzle II and a gas distribution plate, wherein the fixing nut is welded and fixed on a connecting hole formed in a connecting pipe, the flame nozzle is rotationally connected to the nut and is of a hollow tubular structure, the flame nozzle I is arranged on the upper portion of the flame nozzle, the flame nozzle II is connected to the top of the flame nozzle I, and the gas distribution plate is arranged in the flame nozzle II. The utility model can adjust the heating temperature of the workpiece, adjust different sizes according to different heating workpieces, and realize different working condition requirements.
Description
Technical Field
The utility model relates to the technical field of workpiece manufacturing, in particular to an arc-shaped device for heating.
Background
In the manufacturing process of equipment or workpieces, heating treatment is sometimes required according to actual needs, or welding line deformation is reduced or equipment molding is guaranteed. The heat treatment method generally adopts a heat treatment heating furnace for treatment, but the heating is carried out in such a way, so that the cost is high, the method is limited by the size of a workpiece or equipment to be processed, the heating furnace cannot be used if the size of the equipment is large, and the cost is high if the heating furnace is purchased again. Chinese patent CN201520782919.0 provides a large diameter cylinder circumferential seam preheating device, belongs to the field of welding heat treatment in pressure vessel industry, and solves the problems that heat treatment before and after circumferential seam welding of large vessels manufactured on site cannot be realized and energy is seriously wasted. The structure is as follows: an air inlet pipe, a heating pipe, a burner, a support, a connecting pipe and the like; natural gas distribution holes are uniformly formed in the heating pipe, and the burner is welded on the natural gas distribution holes of the heating pipe; the whole device is fixed through a support; natural gas enters from the air inlet pipe, passes through the heating pipe and is sprayed out from the natural gas distribution holes through the burner to ignite and burn. The device is connected with two heating pipes in parallel, and the two heating pipes are welded and connected through the connecting pipe. However, when the device is used, the air inflow of natural gas cannot be regulated, different heating devices cannot be designed according to the actual conditions of heating workpieces or equipment, and the device is difficult to adapt to the production requirements of modern equipment or workpieces.
Disclosure of Invention
The utility model aims to solve the technical problems that: the arc-shaped device for heating is provided, the sizes of different components in the device can be changed according to the requirements of equipment or workpieces in the manufacturing process, the workpieces under different working conditions are heated, and meanwhile, the heating rate can be controlled by adjusting the natural gas flow.
The technical scheme of the utility model is as follows: there is provided an arc-shaped device for heating, comprising a connection member, a heating member and an air intake member, wherein:
the connecting part comprises a connecting pipe, connecting holes and plugs, the connecting pipe is arc-shaped, a plurality of connecting holes are formed in the inner side of the connecting pipe at equal intervals, one connecting hole is formed in the outer side of the connecting pipe, and the plugs are arranged on the left side and the right side of the connecting pipe;
the heating component comprises a fixing nut, a flame nozzle I, a flame nozzle II and a gas distribution plate, wherein the fixing nut is welded and fixed on a connecting hole formed in the inner side of the connecting pipe, the flame nozzle is rotationally connected to the nut, the flame nozzle is of a hollow tubular structure, the flame nozzle I is arranged on the upper part of the flame nozzle, the top of the flame nozzle I is connected with the flame nozzle II, and the gas distribution plate is arranged in the flame nozzle II;
the air inlet part comprises an air inlet pipe and a flow limiting valve, the top of the air inlet pipe is welded with a connecting hole at the outer side of the connecting pipe, and the bottom of the air inlet pipe is rotationally connected with the flow limiting valve.
Preferably, the gas distribution plate is of a double-layer structure connected in a vertical rotating way, and a plurality of aligned gas outlet holes are formed in the double-layer structure.
Preferably, the connecting pipe is further provided with a supporting cylinder, the bottom of the supporting cylinder is attached to the connecting pipe, and the top of the supporting cylinder is fixedly connected with the joint of the burner I and the burner II and used for fixing the heating component.
Preferably, the connecting pipe is provided with a plurality of sizes, and the bending radian and the length of the connecting pipe are selected according to the requirement of an actual heating object.
Preferably, the heating parts are provided with a plurality of connecting holes which are respectively welded and fixed with the inner sides of the connecting pipes.
Preferably, the fixing nut is welded with the connecting pipe, the plug is welded with the connecting pipe, the air inlet pipe is welded with the connecting pipe, and the burner II is welded with the gas distribution plate by four-point spot welding.
Preferably, the burner I, the burner II and the burner are concentrically arranged.
Preferably, the outer side of the flame nozzle is provided with external threads which are matched with the internal threads of the nut.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model is designed according to the actual conditions of the workpiece or equipment to be heated, and the device can adapt to the heating of the workpiece under different working conditions by changing the sizes of different components in the device.
2. The utility model has the advantages of simple manufacture, quick installation and convenient use, and can control the flow of natural gas and control the heating speed of the arc-shaped device.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a cross-sectional view A-A of the heating element of FIG. 1.
In the figure: 1. a connecting pipe; 2. a burner I; 3. a burner II; 4. an air inlet pipe; 5. a plug; 6. a support cylinder; 7. a gas distribution plate; 8. a flame nozzle; 9. a nut; 10. a flow limiting valve.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and 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.
Example 1
As shown in fig. 1-2, the present embodiment provides an arc-shaped device for heating, comprising a connecting member, a heating member, and an air intake member, wherein:
the connecting component comprises a connecting pipe 1, connecting holes and plugs 5, wherein the connecting pipe 1 is arc-shaped, a plurality of connecting holes are formed in the inner side of the connecting pipe 1 at equal intervals, one connecting hole is formed in the outer side of the connecting pipe 1, and the plugs 5 are arranged on the left side and the right side of the connecting pipe 1;
the heating component comprises a fixing nut 9, a flame nozzle 8, a flame nozzle I2, a flame nozzle II 3 and a gas distribution plate 7, wherein the fixing nut 9 is welded and fixed on a connecting hole formed in the inner side of the connecting pipe 1, the flame nozzle 8 is rotationally connected to the nut 9, the flame nozzle 8 is of a hollow tubular structure, the flame nozzle I2 is arranged at the upper part of the flame nozzle 8, the top of the flame nozzle I2 is connected with the flame nozzle II 3, and the gas distribution plate 7 is arranged in the flame nozzle II 3;
the air inlet part comprises an air inlet pipe 4 and a flow limiting valve 10, the top of the air inlet pipe 4 is welded with a connecting hole on the outer side of the connecting pipe 1, and the bottom of the air inlet pipe 4 is rotatably connected with the flow limiting valve 10.
Working principle: when the device is used, a connecting pipe 1 with proper length is selected according to the actual condition of a workpiece or equipment to be heated, plugs 5 are welded at two ends of the connecting pipe 1, nuts 9 are welded at connecting holes of the connecting pipe 1, a flame nozzle 8 is screwed on the nuts 9, supporting cylinders 6 are welded around the nuts 9, four-point spot welding is performed on a burner I2 and a burner II 3, the connecting part of the burner I2 and the burner II 3 is welded with the supporting cylinders 6, a gas distribution disc 7 is arranged in the burner II 3, an air inlet pipe 4 is firmly welded with the connecting pipe 1, and a flow limiting valve 10 is screwed on the air inlet pipe 4; when heating, the flow limiting valve 10 is opened, the natural gas flow is controlled through the flow limiting valve 10, different heating temperatures possibly need to be selected for different heating positions, the gas distribution plate 7 in the burner II 3 of the heating parts can be adjusted, the upper structure of the gas distribution plate 7 is rotated, and the natural gas flow of the gas distribution plate 7 is changed, so that the heating temperature is adjusted; at the end of the heating, the restrictor valve 10 is closed and the device stops heating the workpiece or apparatus.
Example 2
On the basis of embodiment 1, the gas distribution plate 7 has a double-layer structure connected in a vertically rotating manner, and a plurality of aligned gas outlet holes are formed in the double-layer structure. By setting the double-layer structure of the distribution plate and adjusting the upper layer structure, the size of the ventilation aperture of the gas distribution plate 7 can be changed, the flow quantity of natural gas can be adjusted, and the heating temperature can be further adjusted.
Preferably, the connecting pipe 1 is further provided with a supporting cylinder 6, the bottom of the supporting cylinder 6 is attached to the connecting pipe 1, and the top of the supporting cylinder 6 is fixedly connected with the joint of the burner I2 and the burner II 3 and used for fixing the heating component.
Preferably, the connecting pipe 1 is provided with a plurality of sizes, and the bending radian and the length of the connecting pipe 1 are all selected according to the requirement of an actual heating object.
Preferably, a plurality of heating components are arranged and are respectively welded and fixed with the connecting holes on the inner side of the connecting pipe 1.
Preferably, the fixing nut 9 is welded with the connecting pipe 1, the plug 5 is welded with the connecting pipe 1, the air inlet pipe 4 is welded with the connecting pipe 1, and the burner II 3 is welded with the gas distribution plate 7 by four-point spot welding. Through four-point spot welding, the connection is more stable, the closure is better, and the safety is improved.
Preferably, the burner I2, the burner II 3 and the burner 8 are arranged concentrically. Through concentric setting, the combustion effect of natural gas is better, reaches best heating effect.
Preferably, an external thread is arranged on the outer side of the flame nozzle 8 and is matched with an internal thread of the nut 9.
Although the present utility model has been described in detail by way of preferred embodiments with reference to the accompanying drawings, the present utility model is not limited thereto. Various equivalent modifications and substitutions may be made in the embodiments of the present utility model by those skilled in the art without departing from the spirit and scope of the present utility model, and it is intended that all such modifications and substitutions be within the scope of the present utility model/be within the scope of the present utility model as defined by the appended claims. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. An arcuate device for heating comprising a connecting member, a heating member and an air intake member, wherein:
the connecting component comprises a connecting pipe (1), connecting holes and plugs (5), wherein the connecting pipe (1) is arc-shaped, a plurality of connecting holes are formed in the inner side of the connecting pipe (1) at equal intervals, one connecting hole is formed in the outer side of the connecting pipe (1), and the plugs (5) are arranged on the left side and the right side of the connecting pipe (1);
the heating component comprises a fixing nut (9), a flame nozzle (8), a flame nozzle I (2), a flame nozzle II (3) and a gas distribution plate (7), wherein the fixing nut (9) is fixedly welded on a connecting hole formed in the inner side of a connecting pipe (1), the flame nozzle (8) is rotationally connected to the nut (9), the flame nozzle (8) is of a hollow tubular structure, the flame nozzle I (2) is arranged on the upper portion of the flame nozzle (8), the top of the flame nozzle I (2) is connected with the flame nozzle II (3), and the gas distribution plate (7) is arranged in the flame nozzle II (3);
the air inlet part comprises an air inlet pipe (4) and a flow limiting valve (10), the top of the air inlet pipe (4) is welded with a connecting hole at the outer side of the connecting pipe (1), and the bottom of the air inlet pipe (4) is rotationally connected with the flow limiting valve (10).
2. The arc-shaped device for heating according to claim 1, wherein the gas distribution plate (7) has a double-layer structure connected in a vertical rotating manner, and a plurality of aligned gas outlet holes are formed in the double-layer structure.
3. The arc-shaped device for heating according to claim 1 or 2, wherein the connecting pipe (1) is further provided with a supporting cylinder (6), the bottom of the supporting cylinder (6) is attached to the connecting pipe (1), and the top of the supporting cylinder (6) is fixedly connected with the joint of the burner I (2) and the burner II (3) for fixing the heating component.
4. An arc-shaped device for heating according to claim 3, characterized in that the connecting tube (1) is provided with several dimensions, the curvature and the length of the connecting tube (1) being chosen according to the needs of the actual object to be heated.
5. An arc-shaped device for heating according to claim 1, wherein the heating parts are provided in a plurality and are welded and fixed with the connecting holes inside the connecting pipe (1) respectively.
6. The arc-shaped device for heating according to claim 4, wherein the fixing nut (9) and the connecting pipe (1), the plug (5) and the connecting pipe (1), the air inlet pipe (4) and the connecting pipe (1), the burner II (3) and the gas distribution plate (7) are welded by four-point spot welding.
7. Arc-shaped device for heating according to claim 1 or 5, characterized in that the burner i (2), burner ii (3), burner (8) are arranged concentrically.
8. An arc-shaped device for heating according to claim 1, characterized in that the outside of the burner (8) is provided with an external thread, which cooperates with an internal thread of the nut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321344185.9U CN219841533U (en) | 2023-05-30 | 2023-05-30 | Arc-shaped device for heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321344185.9U CN219841533U (en) | 2023-05-30 | 2023-05-30 | Arc-shaped device for heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219841533U true CN219841533U (en) | 2023-10-17 |
Family
ID=88301728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321344185.9U Active CN219841533U (en) | 2023-05-30 | 2023-05-30 | Arc-shaped device for heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219841533U (en) |
-
2023
- 2023-05-30 CN CN202321344185.9U patent/CN219841533U/en active Active
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