CN210420030U - Annealing kiln for cable manufacturing - Google Patents
Annealing kiln for cable manufacturing Download PDFInfo
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- CN210420030U CN210420030U CN201920805407.XU CN201920805407U CN210420030U CN 210420030 U CN210420030 U CN 210420030U CN 201920805407 U CN201920805407 U CN 201920805407U CN 210420030 U CN210420030 U CN 210420030U
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- core wire
- cover plate
- channel
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- kiln
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Abstract
An annealing kiln for manufacturing cables comprises a kiln body, wherein a core wire coil placing channel is arranged in the kiln body, an electric heating wire is arranged on the inner wall of the core wire coil placing channel, the core wire coil placing channel is formed by annularly combining a plurality of cylindrical channels, and the cylindrical channels are intersected in the middle area of the kiln body to form an integral channel; a central column is detachably arranged at the central axis position of the core wire disc placing channel, and a branch pillar is detachably arranged at the central axis position of each cylindrical channel; the top of the kiln body is provided with a cover plate, the cover plate is provided with a plurality of vent holes, and the top of the cover plate is provided with an end cover. The annealing kiln that this patent provided, the core drum stacks more stably, and the core drum is heated more evenly, when opening the end cover and dispel the heat, can prevent the emergence of accident of falling.
Description
Technical Field
The utility model belongs to cable manufacture equipment field, in particular to an annealing kiln for cable manufacture.
Background
The annealing kiln is mainly used for heating and softening the cable core wire, the hardness of the annealed core wire is reduced, but the flexibility is improved; the annealing kiln is generally built into a cylindrical pit by concrete, an electric heating device is arranged on the inner wall of the annealing kiln, and different annealing temperatures are set according to different thicknesses of core wires; the annealing temperature of a core wire with the diameter of 2.5mm is about 350 ℃, and the annealing time is 4 h; after the annealing treatment is finished, cooling is carried out in a natural cooling mode, the cooling time is generally controlled to be 24-48 h, and the core wire is easy to deform due to too fast cooling time.
The existing annealing kiln needs to uncover an end cover of the annealing kiln when in natural cooling so as to slowly diffuse the temperature in the kiln, and the structure of the existing annealing kiln is shown as the attached figure 9 in the specification, thus having the following defects:
1. a gap exists between a core wire disc placed in the annealing kiln and the inner wall of the annealing kiln, and the smaller the diameter of the core wire disc is, the larger the gap is between the core wire disc and the inner wall of the annealing kiln, so that the annealing kiln is very dangerous under the condition of opening; people are easy to fall off; in addition, impurities on the ground easily fall into the annealing kiln from the edge;
2. the core wire coils in the annealing kiln are stacked together and are easy to incline and topple; when the core wire disc inclines, the inner wall of the annealing kiln is in direct contact with the core wire, so that the temperature of the contact part is extremely high.
SUMMERY OF THE UTILITY MODEL
In view of the technical problem that the background art exists, the utility model provides an annealing kiln for cable manufacturing, core wire dish stack is more stable, and the core wire dish is heated more evenly, when opening the end cover and dispel the heat, can prevent the emergence of the accident of falling.
In order to solve the technical problem, the utility model discloses following technical scheme has been taken and has been realized:
an annealing kiln for manufacturing cables comprises a kiln body, wherein a core wire coil placing channel is arranged in the kiln body, an electric heating wire is arranged on the inner wall of the core wire coil placing channel, the core wire coil placing channel is formed by annularly combining a plurality of cylindrical channels, and the cylindrical channels are intersected in the middle area of the kiln body to form an integral channel; a central column is detachably arranged at the central axis position of the core wire disc placing channel, and a branch pillar is detachably arranged at the central axis position of each cylindrical channel; the top of the kiln body is provided with a cover plate, the cover plate is provided with a plurality of vent holes, and the top of the cover plate is provided with an end cover.
In the preferred scheme, the central column and the branch columns are both connected with a fixed cylinder, and the fixed cylinder is arranged at the bottom of the kiln body; the fixed cylinder comprises a cylinder body, the wall of the cylinder body is provided with an L-shaped slot, the top of the L-shaped slot penetrates through the top surface of the fixed cylinder, the bottom of the cylinder body is provided with a spring, and the top of the spring is provided with a sliding block; one end of the central column and one end of the branch column are both provided with limiting piles which are both arranged vertically to the central column and the branch column; the limiting piles are matched with the L-shaped slots to realize the connection of the central column and the branch columns with the fixed cylinder.
In a preferable scheme, a positioning pile is arranged in the center of the bottom of the cylinder and inside the spring.
In a preferred scheme, a plurality of first internal thread holes are formed in the edge of the top of the kiln body; the edge of the cover plate is provided with a plurality of bolt grooves, the bottoms of the bolt grooves are provided with mounting holes, and bolts penetrate through the mounting holes and are in threaded connection with the internal thread holes.
In a preferred scheme, the edge of the cover plate is provided with a plurality of second internal thread holes, and the end cover is connected with the second internal thread holes through bolts.
In the preferred scheme, the center of the cover plate is provided with a center hole which is used for being sleeved at the top of the center column.
In the preferred scheme, the upper surface of the end cover is provided with a lifting lug, the center of the end cover is provided with a round hole, and a top cover is arranged above the round hole.
In a preferable scheme, the radius of each cylindrical channel is R, the closest distance between the central axis of the core wire coil placing channel and the inner wall of the core wire coil placing channel is R, and R is greater than R.
This patent can reach following beneficial effect:
1. the top of the kiln body is provided with a cover plate, and the cover plate is provided with a vent hole for heat dissipation; after the core wire is annealed in the annealing kiln, the end cover is uncovered for heat dissipation, and the cover plate covers a large gap at the top of the kiln body, so that falling accidents are avoided;
2. the core wire coil placing channel is formed by annularly combining a plurality of cylindrical channels, and the cylindrical channels are intersected in the middle area of the kiln body to form an integral channel;
3. the channel at the center of the core wire disc is sleeved on the central column or the branch columns, and the central column or the branch columns play a role in stable support, so that the core wire disc is prevented from toppling;
4. the central column and the branch struts are fixed with the bottom surface of the kiln body through the fixed cylinder, and the connection mode is simple and convenient to install and disassemble;
5. the positioning pile is arranged in the center of the bottom of the barrel and positioned in the spring, the positioning pile prevents the limiting pile from deforming after long-term use, and the positioning pile can avoid the direct impact of the limiting pile and the bottom of the L-shaped slot;
6. when the cover plate is sleeved on the central column, the cover plate can rotate around the central column, so that a connecting hole between the cover plate and the kiln body can be conveniently found; if the cover plate is not sleeved on the central column, the cover plate rotates and is easy to deflect;
7. r is larger than R, when the diameter of the core wire coil is too large and the space of the cylindrical channel cannot be placed, the middle area of the channel can be placed by using the core wire coil.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a view of the internal structure of the kiln body of the present invention;
FIG. 2 is a view showing the connection structure between the branch strut and the fixed cylinder;
FIG. 3 is a schematic view of the internal structure of the fixing cylinder of the present invention;
FIG. 4 is a side view of the fixed cylinder of the present invention;
FIG. 5 is a structural view of the cover plate of the present invention installed on the top of the kiln body;
FIG. 6 is an enlarged view of the point A in FIG. 5 according to the present invention;
FIG. 7 is a view showing the overall appearance of the present invention;
FIG. 8 is a schematic view of the core wire coil placement passage structure of the present invention;
fig. 9 is a structural view of a conventional annealing furnace.
In the figure: the kiln comprises a kiln body 1, a first internal thread hole 101, a core wire coil placing channel 2, a central column 3, a branch column 4, a cover plate 5, an air vent 501, a second internal thread hole 502, a bolt groove 503, a central hole 504, a positioning pile 705, an end cover 6, a fixed cylinder 7, a cylinder body 701, an L-shaped slot 702, a spring 703, a slide block 704, a limiting pile 8, a lifting lug 9, a top cover 10 and a core wire coil 11.
Detailed Description
The preferable scheme is as shown in fig. 1 to 8, the annealing kiln for cable manufacturing comprises a kiln body 1, wherein a core wire coil placing channel 2 is arranged in the kiln body 1, an electric heating wire is arranged on the inner wall of the core wire coil placing channel 2, the core wire coil placing channel 2 is formed by annularly combining a plurality of cylindrical channels, and the cylindrical channels are intersected in the middle area of the kiln body 1 to form an integral channel; a central column 3 is detachably arranged at the central axis position of the core wire disc placing channel 2, and a branch pillar 4 is detachably arranged at the central axis position of each cylindrical channel; the top of the kiln body 1 is provided with a cover plate 5, the cover plate 5 is provided with a plurality of vent holes 501, and the top of the cover plate 5 is provided with an end cover 6;
the kiln body 1 is built by concrete, the concrete has certain heat insulation effect, a steel plate shell is arranged outside the concrete, a latticed notch is formed in the concrete, and the notch is used for embedding an electric heating wire; the lower surface of the end cover 6 is provided with heat insulation cotton for heat insulation.
Furthermore, the central column 3 and the branch struts 4 are both connected with a fixed cylinder 7, and the fixed cylinder 7 is arranged at the bottom of the kiln body 1; the fixed cylinder 7 comprises a cylinder body 701, the wall of the cylinder body 701 is provided with an L-shaped slot 702, the top of the L-shaped slot 702 penetrates through the top surface of the fixed cylinder 7, the bottom of the cylinder body 701 is provided with a spring 703, and the top of the spring 703 is provided with a sliding block 704; one end of the central column 3 and one end of the branch column 4 are both provided with a limiting pile 8, and the limiting piles 8 are both arranged perpendicular to the central column 3 and the branch column 4; the limiting piles 8 are matched with the L-shaped slots 702 to realize the connection of the central column 3, the branch columns 4 and the fixed cylinder 7.
Furthermore, a positioning pile 705 is arranged in the center of the bottom of the cylinder 701 and inside the spring 703;
the connection between the part support 4 and the fixed cylinder 7 is described with reference to fig. 2 to 4: one end of the branch column 4 with the limiting pile 8 is downwards inserted into the fixed cylinder 7, the limiting pile 8 is aligned to the opening of the L-shaped slot 702 in the insertion process, when the bottom surface of the branch column 4 contacts the positioning pile 705, the insertion depth is proved to be in place, and at the moment, the limiting pile 8 also reaches the lowest end of the L-shaped slot 702; then the branch strut 4 is rotated, and the limit pile 8 enters the horizontal section of the L-shaped slot 702, so that the connection between the branch strut 4 and the fixed cylinder 7 is realized.
Further, a plurality of first internal thread holes 101 are formed in the edge of the top of the kiln body 1; a plurality of bolt grooves 503 are arranged at the edge of the cover plate 5, mounting holes are arranged at the bottoms of the bolt grooves 503, and bolts penetrate through the mounting holes and are in threaded connection with the internal thread holes 101;
as shown in fig. 5 and 6, when the bolt is coupled to the female screw hole 101, the height of the bolt is lower than the top of the bolt groove 503, and the design is aimed at: the bolts are prevented from protruding from the surface of the cover plate 5, so that the end cover 6 is not convenient to connect with the cover plate 5.
Further, a plurality of second internal thread holes 502 are formed in the edge of the cover plate 5, and the end cover 6 is connected with the second internal thread holes 502 through bolts.
Further, the center of the cover plate 5 is provided with a center hole 504, and the center hole 504 is sleeved on the top of the center post 3; the purpose of this design is: when the cover plate 5 is sleeved on the central column 3, the cover plate 5 needs to rotate around the central column 3 in order to align the cover plate 5 with the hole at the top edge of the kiln body 1; if the cover plate 5 is not sleeved on the central column 3, the cover plate 5 is easy to deflect when rotating.
Furthermore, a lifting lug 9 is arranged on the upper surface of the end cover 6, a round hole is formed in the center of the end cover 6, and a top cover 10 is arranged above the round hole; the top cover 10 is primarily intended to cover the top of the central column 3.
Further, the radius of each cylindrical channel is R, the closest distance between the central axis of the core wire disc placing channel 2 and the inner wall of the core wire disc placing channel 2 is R, and R is greater than R;
the purpose of this design is illustrated in connection with fig. 8: when the diameter of the core wire coil 11 is too large and the space of the cylindrical channel can not be placed, the core wire coil can be placed in the middle area of the core wire coil placing channel 2; generally, the core plate 11 can be simultaneously stacked in each cylindrical passage, because the space of each cylindrical passage is large, the radius of the core plate 11 is smaller than that of the cylindrical passage by r;
the difference between R and R is determined according to the size of the core wire coil placement channel 2, and it is recommended that the difference between R and R is between 30 and 50 cm.
The working principle of the whole device is as follows:
as shown in fig. 9, in the conventional annealing furnace, the core wire disc 11 is stacked in the annealing furnace, and the core wire disc 11 is easily inclined; in addition, the gap at the top of the annealing kiln is large, so that potential safety hazards exist; here, it should be explained that: in practical use, the core wire disc 11 or the center of the cable disc is provided with a channel, and the wire disc needs to rotate when cables are paid off;
according to the annealing kiln provided by the patent, the channel at the center of the core wire disc 11 is sleeved on the central column 3 or the branch column 4, the central column 3 or the branch column 4 plays a role in stably supporting, and the core wire disc 11 is prevented from toppling;
the top of the kiln body 1 is provided with the cover plate 5, the cover plate 5 is provided with the vent hole 501, and when the end cover 6 is uncovered for heat dissipation, the phenomenon that the gap at the top of the kiln body 1 is too large and a falling accident occurs is avoided.
Claims (8)
1. The utility model provides an annealing kiln for cable manufacturing, includes the kiln body (1), is equipped with core wire dish in the kiln body (1) and places passageway (2), and core wire dish is placed passageway (2) inner wall and is equipped with electric heating wire, its characterized in that: the core wire coil placing channel (2) is formed by annularly combining a plurality of cylindrical channels, and the cylindrical channels are intersected in the middle area of the kiln body (1) to form an integral channel; a central column (3) is detachably arranged at the central axis position of the core wire disc placing channel (2), and a branch strut (4) is detachably arranged at the central axis position of each cylindrical channel; the top of the kiln body (1) is provided with a cover plate (5), the cover plate (5) is provided with a plurality of vent holes (501), and the top of the cover plate (5) is provided with an end cover (6).
2. The annealing lehr for cable manufacture according to claim 1, wherein: the central column (3) and the branch struts (4) are both connected with a fixed cylinder (7), and the fixed cylinder (7) is arranged at the bottom of the kiln body (1); the fixed barrel (7) comprises a barrel body (701), an L-shaped slot (702) is formed in the barrel wall of the barrel body (701), the top of the L-shaped slot (702) penetrates through the top surface of the fixed barrel (7), a spring (703) is arranged at the bottom of the barrel body (701), and a sliding block (704) is arranged at the top of the spring (703); one end of each of the central column (3) and the branch supporting columns (4) is provided with a limiting pile (8), and each limiting pile (8) is perpendicular to the central column (3) and the branch supporting columns (4); the limiting piles (8) are matched with the L-shaped slots (702) to realize the connection of the central column (3) and the branch supporting columns (4) with the fixed cylinder (7).
3. The annealing lehr for cable manufacture according to claim 2, wherein: a positioning pile (705) is arranged in the center of the bottom of the cylinder body (701) and positioned inside the spring (703).
4. The annealing lehr for cable manufacture according to claim 1, wherein: a plurality of first internal threaded holes (101) are formed in the edge of the top of the kiln body (1); a plurality of bolt grooves (503) are formed in the edge of the cover plate (5), mounting holes are formed in the bottoms of the bolt grooves (503), and bolts penetrate through the mounting holes and are in threaded connection with the internal thread holes (101).
5. An annealing lehr for cable manufacture according to claim 1 or 4, characterized in that: the edge of the cover plate (5) is provided with a plurality of second internal thread holes (502), and the end cover (6) is connected with the second internal thread holes (502) through bolts.
6. An annealing lehr for cable manufacture according to claim 1 or 4, characterized in that: the center of the cover plate (5) is provided with a center hole (504), and the center hole (504) is sleeved on the top of the center column (3).
7. The annealing lehr for cable manufacture according to claim 1, wherein: the upper surface of the end cover (6) is provided with a lifting lug (9), the center of the end cover (6) is provided with a round hole, and a top cover (10) is arranged above the round hole.
8. The annealing lehr for cable manufacture according to claim 1, wherein: the radius of each cylindrical channel is R, the shortest distance between the central axis of the core wire coil placing channel (2) and the inner wall of the core wire coil placing channel (2) is R, and R is larger than R.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805407.XU CN210420030U (en) | 2019-05-31 | 2019-05-31 | Annealing kiln for cable manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805407.XU CN210420030U (en) | 2019-05-31 | 2019-05-31 | Annealing kiln for cable manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210420030U true CN210420030U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920805407.XU Expired - Fee Related CN210420030U (en) | 2019-05-31 | 2019-05-31 | Annealing kiln for cable manufacturing |
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| Country | Link |
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| CN (1) | CN210420030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117835790A (en) * | 2024-03-06 | 2024-04-05 | 四川科尔威光电科技有限公司 | Semiconductor refrigerator substrate metallization method and semiconductor refrigerator metallization substrate |
-
2019
- 2019-05-31 CN CN201920805407.XU patent/CN210420030U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117835790A (en) * | 2024-03-06 | 2024-04-05 | 四川科尔威光电科技有限公司 | Semiconductor refrigerator substrate metallization method and semiconductor refrigerator metallization substrate |
| CN117835790B (en) * | 2024-03-06 | 2024-06-04 | 四川科尔威光电科技有限公司 | Semiconductor refrigerator substrate metallization method and semiconductor refrigerator metallization substrate |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210531 |