CN220703762U - Annealing device for eliminating residual stress of special cable - Google Patents
Annealing device for eliminating residual stress of special cable Download PDFInfo
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- CN220703762U CN220703762U CN202321741124.6U CN202321741124U CN220703762U CN 220703762 U CN220703762 U CN 220703762U CN 202321741124 U CN202321741124 U CN 202321741124U CN 220703762 U CN220703762 U CN 220703762U
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- 238000000137 annealing Methods 0.000 title claims abstract description 134
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 10
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The utility model discloses an annealing device for eliminating residual stress of a special cable, which relates to the technical field of cable production and comprises an annealing box and a pair of transmission roller sets which are arranged at two sides of the annealing box and used for guiding and transmitting the special cable; the device also comprises a folding air duct component and a cyclone annealing unit; the folding air duct component comprises a lower half type heat-conducting barrel, an upper half type heat-conducting barrel and a hinge, wherein the lower half type heat-conducting barrel and the upper half type heat-conducting barrel are vertically symmetrical; the cyclone annealing unit comprises an annealing cylinder, four pairs of inclined air holes, a hot air cover and a warm air blower. The cyclone annealing unit aims at blowing out the cyclone hot air source, so that the effect of cyclone hot air flowing in an annealing cavity formed by the lower half type heat conducting cylinder and the upper half type heat conducting cylinder is achieved, and a special cable passing through the annealing cavity can be fully wrapped by the hot air source in a cyclone manner, so that the high-efficiency, continuous and uniform annealing effect is achieved, and the annealing efficiency and quality of the special cable can be improved.
Description
Technical Field
The utility model relates to the technical field of cable production, in particular to an annealing device for eliminating residual stress of a special cable.
Background
Annealing is a metal heat treatment process that involves slowly heating the metal to a temperature, holding for a sufficient period of time, and then cooling at a suitable rate. The aim is to reduce the hardness and improve the machinability; residual stress is eliminated, the size is stabilized, and the deformation and crack tendency is reduced; fine grains, adjust the structure and eliminate the defect of the structure.
In the existing annealing device for special cables, the special cables pass through a box body with a heat source to realize continuous annealing, so that the threading speed of the special cables is relatively low in order to ensure the annealing quality of the special cables, and an annealing device capable of improving the annealing speed of the special cables and ensuring the annealing quality is urgently needed.
Disclosure of Invention
Based on the above, it is necessary to provide an annealing device for eliminating residual stress of a special cable, aiming at the problem that the threading speed of the special cable is relatively low in order to ensure the annealing quality of the special cable by the current annealing device.
An annealing device for eliminating residual stress of a special cable comprises an annealing box and a pair of transmission roller sets which are arranged at two sides of the annealing box and used for guiding and transmitting the special cable;
further comprises:
the folding air duct assembly is fixedly arranged in the annealing box; the folding air duct assembly comprises a lower half type heat conducting cylinder, an upper half type heat conducting cylinder and a hinge, wherein the lower half type heat conducting cylinder and the upper half type heat conducting cylinder are vertically symmetrical;
the cyclone annealing unit is fixedly arranged at the end part of the lower half type heat conduction cylinder; the cyclone annealing unit comprises an annealing cylinder, four pairs of inclined air holes formed in the surface wall of the annealing cylinder in a surrounding mode, a hot air cover fixedly arranged on the outer surface of the annealing cylinder, and a warm air blower fixedly communicated with the hot air cover.
Further, the inner cavities of the lower half type heat conduction cylinder and the upper half type heat conduction cylinder are covered to form an annealing cavity, and special cables bypassing the pair of transmission roller sets sequentially pass through the annealing cylinder and the annealing cavity.
Further, the top of the lower half type heat conduction cylinder is fixedly provided with an upright post, and the upright post is fixedly arranged at the bottom end of the inner wall of the annealing box.
Further, a spanner block is fixedly arranged on the side face of the upper half type heat conduction cylinder.
Further, four pairs of inclined air holes are equidistantly distributed on the annealing cylinder at a rotational flow thirty-degree angle, and air outlets of the inclined air holes are correspondingly arranged in the annealing cavity.
Further, the front surface of the annealing box is provided with an explosion-proof perspective window, and the top of the annealing box is provided with a safety valve.
Further, an insulating layer is arranged on the inner wall of the annealing box.
Compared with the prior art, the utility model has the beneficial effects that:
according to the spiral-flow annealing device, the folding air duct component and the spiral-flow annealing unit for threading the special cable are arranged, the spiral-flow annealing unit aims at blowing out a spiral-flow hot air source, so that the effect of circulating hot air in an annealing cavity formed by the lower half type heat-conducting tube and the upper half type heat-conducting tube is achieved, the special cable threaded in the annealing cavity can be fully wrapped by the hot air source in a spiral-flow mode, so that an efficient, continuous and uniform annealing effect is achieved, and the annealing transmission speed of the special cable can be improved by improving the annealing efficiency of the special cable; meanwhile, the foldable air duct assembly capable of being opened and closed is adopted, so that convenience in annealing threading and wiring of special cables is met, and the use is convenient;
furthermore, the lower half type heat conduction cylinder and the upper half type heat conduction cylinder which are made of heat conduction materials can acquire heat sources of the cyclone annealing unit to carry out secondary annealing treatment on the special cable, and the effect of improving the annealing quality of the special cable again is achieved by improving the heat utilization rate of the heat sources.
Drawings
Fig. 1 is a schematic view of a first view structure of the whole present utility model.
Fig. 2 is a schematic diagram of a second view structure of the whole present utility model.
Fig. 3 is a schematic view of the structure of fig. 2 without the annealing chamber.
Fig. 4 is a partial cross-sectional view of fig. 3.
Description of the main reference signs
1. An annealing box; 2. a transport roller group; 3. folding the air duct assembly; 31. a lower half type heat conduction cylinder; 32. an upper half type heat conduction cylinder; 33. a hinge; 4. a cyclone annealing unit; 41. an annealing cylinder; 42. inclined wind holes; 43. a hot air cover; 44. a warm-air drier; 5. a column; 6. pulling blocks; 7. an explosion-proof perspective window; 8. a safety valve; 9. and a heat preservation layer.
The foregoing general description of the utility model will be described in further detail with reference to the drawings and detailed description.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 in combination, the present embodiment provides an annealing device for removing residual stress of a special cable, comprising an annealing box 1 and a pair of conveying roller sets 2 arranged at both sides of the annealing box 1 for guiding and conveying the special cable; the transmission roller set 2 is used for carrying out annealing transmission on the special cable in a linear guide way, and when the special cable is annealed, the two ends of the transmission roller set can be wound and unwound through traction equipment;
the front surface of the annealing box 1 is provided with an explosion-proof perspective window 7, and the top of the annealing box 1 is provided with a safety valve 8; the explosion-proof perspective window 7 has the temperature-resistant explosion-proof function, so that the annealing state of the special cable in the annealing box 1 can be conveniently observed;
the inner wall of the annealing box 1 is provided with an insulating layer 9; the heat preservation layer 9 can be used for improving the heat preservation of the heat source in the annealing box 1 so as to improve the utilization rate of the heat source;
the annealing device for eliminating the residual stress of the special cable further comprises a folding air duct assembly 3 and a cyclone annealing unit 4;
referring to fig. 3 and 4 in combination, the folding air duct assembly 3 is fixedly arranged in the annealing box 1; the folding air duct assembly 3 comprises a lower half type heat conducting cylinder 31, an upper half type heat conducting cylinder 32 which are vertically symmetrical, and a hinge 33 arranged on the lower half type heat conducting cylinder 31 and the upper half type heat conducting cylinder 32; the lower half type heat conduction cylinder 31 and the upper half type heat conduction cylinder 32 are foldable through the hinge 33, so that the inner cavities of the lower half type heat conduction cylinder 31 and the upper half type heat conduction cylinder 32 are conveniently exposed, and the convenience of annealing threading of special cables is met;
the inner cavities of the lower half type heat conduction cylinder 31 and the upper half type heat conduction cylinder 32 are covered to form an annealing cavity, and a special cable on the pair of transmission roller sets 2 passes through the annealing cylinder 41 and the annealing cavity in sequence; the annealing cavity formed by the lower half heat-conducting cylinder 31 and the upper half heat-conducting cylinder 32 can directly act on the threaded special cable when a heat source flows through the annealing cavity so as to realize the annealing treatment of the special cable; the lower half type heat conduction cylinder 31 and the upper half type heat conduction cylinder 32 in the application can be made of copper materials with good heat conductivity;
the top of the lower half type heat conduction cylinder 31 is fixedly provided with a stand column 5, and the stand column 5 is fixedly arranged at the bottom end of the inner wall of the annealing box 1; this serves to stabilize the position of the folding air duct assembly 3 so as to open and close the upper half-type heat conductive duct 32;
the side surface of the upper half type heat conduction cylinder 32 is fixedly provided with a spanner block 6; the spanner block 6 is used for controlling the lifting of the upper half type heat conduction cylinder 32;
in this embodiment, when the annealing chamber formed by the lower half-type heat-conducting tube 31 and the upper half-type heat-conducting tube 32 is used for special cable transmission annealing, the lower half-type heat-conducting tube 31 and the upper half-type heat-conducting tube 32 use the heat conductivity of copper material, when the heat source flows in the annealing chamber, the lower half-type heat-conducting tube 31 and the upper half-type heat-conducting tube 32 can be heated and warmed, the lower half-type heat-conducting tube 31 and the upper half-type heat-conducting tube 32 with high temperature are provided, when the circulating hot air carries out primary annealing treatment on the special cable, the heat temperature on the lower half-type heat-conducting tube 31 and the upper half-type heat-conducting tube 32 can carry out secondary annealing treatment on the special cable, so as to aim to improve the heat utilization rate of the heat source, and achieve the effect of improving the annealing quality of the special cable again;
the cyclone annealing unit 4 is fixedly arranged at the end part of the lower half type heat conduction cylinder 31; the cyclone annealing unit 4 comprises an annealing cylinder 41, four pairs of inclined air holes 42 which are annularly arranged on the surface wall of the annealing cylinder 41, a hot air cover 43 fixedly arranged on the outer surface of the annealing cylinder 41 and a warm air blower 44 fixedly communicated with the hot air cover 43;
four pairs of inclined air holes 42 are equidistantly distributed on the annealing cylinder 41 at a rotational flow thirty-degree angle, and air outlets of the inclined air holes 42 are correspondingly arranged in the annealing cavity; the design has the advantages that the hot air discharged through the inclined air holes 42 can flow through the annealing cavity in a cyclone mode, so that the special cable led in the annealing cavity can be fully wrapped by the hot air source in a cyclone mode, the special cable is ensured to be fully heated, the efficient, continuous and uniform annealing effect is achieved, and the annealing transmission speed of the special cable can be improved by improving the annealing efficiency of the special cable;
specifically, when the special cable bypasses the pair of transmission roller sets 2 and sequentially passes through the annealing cylinder 41 and the annealing cavity, the fan heater 44 is started, hot air blown by the fan heater can be converged into the four pairs of inclined air holes 42 through the hot air cover 43, so that the hot air coming out of the inclined air holes 42 can flow through the annealing cavity in a cyclone mode, the special cable penetrated in the annealing cavity can be fully wrapped by the cyclone of the hot air source, and the center of the cyclone hot air is the axis of the special cable, so that the special cable can be fully heated, and the efficient, continuous and uniform annealing effect can be achieved.
The application principle of the annealing device for eliminating the residual stress of the special cable in the embodiment is as follows: firstly, a user opens the explosion-proof perspective window 7 and opens the upper half type heat conducting cylinder 32, then bypasses the special cable on the pair of transmission roller sets 2 and sequentially passes through the annealing cylinder 41 and the annealing cavity, the fan heater 44 can be started, hot air blown by the fan heater can be led into the four pairs of inclined air holes 42 through the hot air cover 43, hot air coming out of the inclined air holes 42 can flow through the annealing cavity in a cyclone mode, the special cable led in the annealing cavity can be fully wrapped by the hot air source in a cyclone mode, the center of the cyclone hot air is the axis of the special cable, the special cable can be fully heated, and meanwhile, the heat temperature on the lower half type heat conducting cylinder 31 and the upper half type heat conducting cylinder 32 can carry out secondary annealing treatment on the special cable, so that the effect of improving the annealing quality of the cable again is achieved with the aim of improving the heat utilization rate of a heat source, and the efficient, continuous and uniform annealing effect can be achieved.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. An annealing device for eliminating residual stress of a special cable comprises an annealing box (1) and a pair of transmission roller sets (2) which are arranged at two sides of the annealing box (1) and used for guiding and transmitting the special cable;
characterized by further comprising:
the folding air duct assembly (3), the folding air duct assembly (3) is fixedly erected in the annealing box (1); the folding air duct assembly (3) comprises a lower half type heat conducting cylinder (31), an upper half type heat conducting cylinder (32) and a hinge (33) arranged on the lower half type heat conducting cylinder (31) and the upper half type heat conducting cylinder (32) which are vertically symmetrical;
the cyclone annealing unit (4) is fixedly arranged at the end part of the lower half type heat conduction cylinder (31); the cyclone annealing unit (4) comprises an annealing cylinder (41), four pairs of inclined air holes (42) formed in the surface wall of the annealing cylinder (41) in a surrounding mode, a hot air cover (43) fixedly installed on the outer surface of the annealing cylinder (41) and a warm air blower (44) fixedly communicated with the hot air cover (43).
2. The annealing device for eliminating residual stress of special cables according to claim 1, wherein the inner cavities of the lower half type heat conducting cylinder (31) and the upper half type heat conducting cylinder (32) are covered to form an annealing cavity, and the special cables on the pair of transmission roller sets (2) pass through the annealing cylinder (41) and the annealing cavity in sequence.
3. The annealing device for eliminating residual stress of special cable according to claim 1, wherein an upright post (5) is fixedly arranged at the top of the lower half type heat conduction cylinder (31), and the upright post (5) is fixedly arranged at the bottom end of the inner wall of the annealing box (1).
4. The annealing device for eliminating residual stress of special cable according to claim 1, wherein a pulling block (6) is fixedly installed on the side surface of the upper half type heat conducting cylinder (32).
5. The annealing device for eliminating residual stress of special cable according to claim 2, wherein four pairs of inclined wind holes (42) are equidistantly distributed on the annealing cylinder (41) in a rotational flow thirty-degree angle, and air outlets of the inclined wind holes (42) are correspondingly arranged in the annealing cavity.
6. The annealing device for eliminating residual stress of special cable according to claim 1, wherein the front surface of the annealing box (1) is provided with an explosion-proof perspective window (7), and the top of the annealing box (1) is provided with a safety valve (8).
7. The annealing device for eliminating residual stress of special cable according to claim 1, wherein the inner wall of the annealing box (1) is provided with an insulating layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741124.6U CN220703762U (en) | 2023-07-05 | 2023-07-05 | Annealing device for eliminating residual stress of special cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741124.6U CN220703762U (en) | 2023-07-05 | 2023-07-05 | Annealing device for eliminating residual stress of special cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220703762U true CN220703762U (en) | 2024-04-02 |
Family
ID=90449008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321741124.6U Active CN220703762U (en) | 2023-07-05 | 2023-07-05 | Annealing device for eliminating residual stress of special cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220703762U (en) |
-
2023
- 2023-07-05 CN CN202321741124.6U patent/CN220703762U/en active Active
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