CN117419578A - Furnace waste heat recovery device for crystal optical fiber capillary production - Google Patents
Furnace waste heat recovery device for crystal optical fiber capillary production Download PDFInfo
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- CN117419578A CN117419578A CN202311741276.0A CN202311741276A CN117419578A CN 117419578 A CN117419578 A CN 117419578A CN 202311741276 A CN202311741276 A CN 202311741276A CN 117419578 A CN117419578 A CN 117419578A
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- 238000011084 recovery Methods 0.000 title claims abstract description 26
- 239000002918 waste heat Substances 0.000 title claims abstract description 23
- 239000013078 crystal Substances 0.000 title claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000013307 optical fiber Substances 0.000 title description 3
- 238000005452 bending Methods 0.000 claims abstract description 97
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 238000003723 Smelting Methods 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 35
- 239000007789 gas Substances 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000003779 heat-resistant material Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 10
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 239000011521 glass Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a waste heat recovery device of a smelting furnace for producing crystalline fiber capillaries, and relates to the technical field of waste heat recovery. The furnace waste heat recovery device for producing the crystal fiber capillary comprises a heat conduction air bag, wherein the heat conduction air bag is arranged between a furnace and a vertical drawing tower, an air cavity is arranged in the heat conduction air bag, a heat conduction filament group is arranged at the bottom of the air cavity, and the heat conduction filament group is used for absorbing heat of the heat conduction air bag; the bottom of the heat conduction air bag is connected with a heat conduction cylinder through a bottom plate, the side surface of the heat conduction cylinder is respectively connected with a first bending plate, a second bending plate and a third bending plate through a first heat conduction plate, a second heat conduction plate and a third heat conduction plate, and one end of the heat conduction rod penetrates through the bottom plate and stretches into the air cavity. According to the furnace waste heat recovery device for producing the crystalline fiber capillary tube, the heat conduction air bag is controlled to stretch and retract through wind power, a sealing channel capable of automatically adjusting the height is formed at the vertical drawing tower and the inlet of the furnace, and the heat emitted by the inlet of the furnace is efficiently recovered and utilized.
Description
Technical Field
The invention relates to the field of waste heat recovery, in particular to a furnace waste heat recovery device for crystal optical fiber capillary production.
Background
In the production process of the crystalline fiber capillary, the temperature in the furnace needs to be kept at about 3050 ℃, so that the tip of a glass rod hung on a vertical drawing tower is slowly placed in the furnace, the opening diameter of a feeding pipe at the top of the furnace is generally 1.2-1.5 times of the diameter of the glass rod in order to facilitate the installation of the glass rod on the drawing tower and observe the condition that the glass rod enters the furnace, and after the glass rod is placed in the feeding pipe, the feeding pipe cannot be sealed, and in the long-time processing process, heat in the furnace is continuously emitted into the outside air through thermal radiation, and the heat is not recycled, so that the waste of resources is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a furnace waste heat recovery device for producing crystalline fiber capillaries, which controls the expansion and contraction of a heat conduction air bag through wind power, thereby forming a sealing channel capable of automatically adjusting the height at the vertical drawing tower and the inlet of the furnace and efficiently recycling the heat emitted from the inlet of the furnace.
The technical scheme is as follows:
in order to achieve the above purpose, the invention is realized by the following technical scheme:
a furnace waste heat recovery device for crystal fiber capillary production, comprising:
the heat conduction air bag is arranged between the melting furnace and the vertical drawing tower, the heat conduction air bag is communicated with the fan through a first pipeline, the top of the heat conduction air bag is connected with a sealing sheet, the inner side of the upper part of the sealing sheet is connected with a magnetic sheet, an air cavity is formed in the heat conduction air bag, a heat conduction filament group is arranged at the bottom of the air cavity, and the heat conduction filament group is used for absorbing heat of the heat conduction air bag;
the bottom of the heat conduction air bag is connected with a heat conduction cylinder and a cylinder body through a bottom plate, the cylinder body is arranged outside the heat conduction cylinder, a heat dissipation cavity is arranged between the heat conduction cylinder and the cylinder body, and the cylinder body is communicated with the fan through a second pipeline;
the side of the heat conduction cylinder is respectively connected with a plurality of first heat conduction plates, a plurality of second heat conduction plates and a plurality of third heat conduction plates, each first heat conduction plate is connected with a first bending plate, each second heat conduction plate is connected with a second bending plate, each third heat conduction plate is connected with a third bending plate, each side of the first heat conduction plate is connected with a heat conduction rod, and one end of the heat conduction rod penetrates through the bottom plate and stretches into the air cavity.
In an embodiment, the fan passes through the box body and connects the ventilation board, the spout has been seted up to the ventilation board top, the spout has been run through and has been seted up a plurality of ventilation hole in one side that the fan was kept away from to the spout, a plurality of the ventilation hole is linked together with first pipeline, second pipeline respectively, the spout is connected with pneumatic cylinder through the closing plate, the closing plate is set up to move the opening and shutting of control ventilation hole along vertical direction through pneumatic cylinder's flexible end, works as when the closing plate moves up and opens a ventilation hole, the wind of fan gets into the heat dissipation chamber through the second pipeline, works as when the closing plate continues to move up and opens another ventilation hole, the wind passes through in the first pipeline gets into the wind chamber, the heat conduction gasbag stretches.
In a further embodiment, the top of the melting furnace is connected with a feeding pipe, one side of the first heat conducting plate far away from the inner wall of the melting furnace is connected with the side face of the feeding pipe, the top of the first heat conducting plate and the top of the feeding pipe are located on the same horizontal plane, the top of the magnetic sheet and the top of the sealing sheet are located on the same horizontal plane, and the lower parts of the heat conducting barrel and the barrel are made of transparent materials.
In a further embodiment, the plurality of heat conducting rods are distributed at equal intervals along the circumferential direction of the bottom plate, the top of each heat conducting rod is connected with the top wall of the heat conducting air bag, the inner side of the lower part of the heat conducting air bag is made of heat conducting materials, the rest part of the heat conducting air bag is made of heat-resistant materials, and the heat conducting air bag stretches and contracts along the longitudinal axis direction of the melting furnace under the action of gas.
In a further embodiment, the first bending plate is arranged on the upper portion of the heat conducting cylinder, the second bending plate and the third bending plate are arranged in the middle of the heat conducting cylinder, the second bending plate is located above the third bending plate, the first bending plate, the second bending plate and the third bending plate are all distributed at equal intervals according to the circumferential direction of the heat conducting cylinder, first air holes are formed in the central axis of the first bending plate at equal intervals, second air holes are formed in the central axis of the second bending plate at equal intervals, and third air holes are formed in the central axis of the third bending plate at equal intervals.
In an embodiment, a first air channel is arranged between the adjacent first bending plates, a second air channel is arranged between the adjacent second bending plates, a third air channel is arranged between the adjacent third bending plates, the width of the second air channel is the same as the width of the third air channel, and the width of the second air channel is larger than the width of the first air channel.
In a further embodiment, the side of the heat conducting air bag is provided with a first air outlet hole and a first air inlet hole, the first air outlet hole is communicated with a sealing pipe through a ventilation pipe, the first air inlet hole is communicated with a first pipeline, the side of the lower part of the cylinder is provided with a second air inlet hole, the second air inlet hole is communicated with a second pipeline, the side of the upper part of the cylinder is communicated with an air outlet pipe, and the air outlet pipe is communicated with a heat energy recovery device.
In a further embodiment, the inner wall of ventilation pipe is connected with the fixed plate, the one end that the fixed plate is close to the ventilation pipe axis runs through and has seted up spacing hole, be provided with the cock body in the sealed tube, one side that the cock body is close to the fixed plate is connected with the pole that moves, the one end that moves the pole passes spacing hole and is connected with the separation blade, the diameter of separation blade is greater than the diameter of spacing hole, the sealed tube is round platform shape, the radius of sealed tube increases along the axis of ventilation pipe gradually, the inner wall of sealed tube and cock body looks adaptation.
In a further embodiment, the heat-conducting filament group is a lump formed by heat-conducting filaments, the bottom of the wind cavity is filled with the heat-conducting filament group, the heat-conducting rod is connected with part of the heat-conducting filament group, the rest part of the heat-conducting filament group moves in the wind cavity along with wind, and when the wind stops, the heat-conducting filament group is deposited under the action of gravity.
In a further embodiment, the first bending plate is opened upwards, the second bending plate and the third bending plate are bent downwards, and the radian of the second bending plate and the radian of the third bending plate are the same.
The beneficial effects are that:
the invention provides a waste heat recovery device of a melting furnace for producing a crystal fiber capillary tube. Compared with the prior art, the method has the following beneficial effects:
1. the expansion and contraction of the heat conducting air bags are regulated through the action of gas, whether the heat conducting air bags are sealed with the vertical drawing tower or not is controlled, and heat on each heat conducting component is carried away through wind, so that the continuous heat absorbing capacity of the heat conducting components is maintained.
2. The heat conducting air bag is internally provided with the heat conducting rod and the heat conducting wire group, the heat conducting wire group can float upwards under the action of wind force, after the heat is absorbed, the heat conducting wire group is sunk and piled up, so that the heat loss is reduced, the heat is transferred to the heat conducting rod, and the heat transfer efficiency is improved.
3. The plug is controlled to move through the sealing action of the plug and the sealing tube and the air pressure difference between the inside and the outside of the air cavity, so that the air in the air cavity is automatically reduced according to the movement of the vertical drawing tower, and the heat conduction air bag is matched with the vertical drawing tower to move downwards.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic structural view of the blower and the heat conducting air bag.
Fig. 4 is an exploded view of fig. 3.
Fig. 5 is an exploded view of the left portion of fig. 4.
Fig. 6 is a schematic structural view of the sealing plate and the ventilation plate.
Fig. 7 is a schematic view of the middle part of fig. 4.
Fig. 8 is an exploded view of the lower portion of fig. 7.
Fig. 9 is a schematic structural view of a portion of the first bending plate.
Fig. 10 is a schematic structural view of a portion of the second bending plate and the third bending plate.
Fig. 11 is an exploded view of fig. 10.
Fig. 12 is a schematic view of the right part of fig. 4.
Fig. 13 is a front cross-sectional view of fig. 12.
Fig. 14 is an exploded view of the portion of the air outlet member.
The reference numerals in the figures are:
11 vertical drawing tower, 12 furnace, 13 feeding pipe;
21 fans, 22 box bodies, 23 ventilation plates, 24 ventilation holes, 25 pneumatic hydraulic cylinders, 26 sealing plates, 27 first pipelines, 28 second pipelines and 29 sliding grooves;
31 first bending plate, 32 first air holes, 33 first heat conducting plate, 34 heat conducting rod, 35 first air channel, 36 heat conducting cylinder, 37 bottom plate and 38 round holes;
41 second bending plate, 42 second heat-conducting plate, 43 third heat-conducting plate, 44 third heat-conducting plate, 45 second air holes, 46 second air channel, 47 third air holes, 48 third air channel;
51 heat conduction air bags, 52 first air outlet holes, 53 first air inlet holes, 54 cylinder bodies, 55 air outlet pipes, 56 second air inlet holes, 57 sealing pipes, 58 ventilation pipes and 59 heat conduction filament clusters;
61 plug body, 62 moving rod, 63 separation blade, 64 fixed plate, 65 spacing hole, 7, wind chamber, 8 magnetic sheet, 9 sealing sheet.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The technical scheme in the embodiment of the application aims to solve the technical problems, and the overall thought is as follows: the heat conduction air bag is arranged between the melting furnace and the vertical drawing tower, the heat conduction air bag is inflated, the heat conduction air bag stretches and is magnetically attracted with the bottom of the vertical drawing tower to be sealed, a sealing channel is formed, most of heat emitted from the opening of the feeding hole is absorbed through the heat conduction cylinder, part of heat rises and is transferred to the heat conduction wire clusters and the heat conduction rod through the heat conduction air bag, and finally under the action of blowing, the heat on the heat absorption part is emitted into the air through thermal radiation and is brought into the waste heat recovery device for storage by the air.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1-14, a furnace waste heat recovery apparatus for use in the production of a crystal fiber capillary tube, comprising:
the heat conducting air bag 51 is arranged between the smelting furnace 12 and the vertical drawing tower 11, the heat conducting air bag 51 is communicated with the fan 21 through a first pipeline 27, the top of the heat conducting air bag 51 is connected with the sealing sheet 9, the inner side of the upper part of the sealing sheet 9 is connected with the magnetic sheet 8, the air cavity 7 is arranged in the heat conducting air bag 51, the bottom of the air cavity 7 is provided with the heat conducting filament group 59, and the heat conducting filament group 59 is used for absorbing heat of the heat conducting air bag 51;
memory metal wires can be arranged at the edge of the heat conduction air bag 51, so that the heat conduction air bag 51 can extend upwards along with the memory metal, when the memory metal is fully unfolded, the magnetic sheet 8 at the top of the heat conduction air bag 51 is adsorbed at the bottom of the vertical drawing tower 11, and the sealing sheet 9 seals the adsorbed edge of the magnetic sheet 8 and the vertical drawing tower 11;
the pressure in the heat conducting air bag 51 is too small, the heat conducting air bag 51 is easy to fall under the action of gravity, the pressure in the heat conducting air bag 51 is too large, the heat conducting air bag 51 is not easy to move downwards along with the vertical drawing tower 11, and the pressure sensors are respectively arranged on the two sides of the top of the heat conducting air bag 51 to know the pressure on the two sides of the top of the heat conducting air bag 51, so that the pressure on the two sides of the top of the heat conducting air bag 51 is monitored in real time, and the fan 21 is controlled to be automatically adjusted;
the heat-conducting wire group 59 is a bulk structure composed of sponge and a small amount of guide wire filaments, has small mass and can be lifted up under the action of wind blowing;
the bottom of the heat conducting air bag 51 is connected with a heat conducting cylinder 36 and a cylinder 54 through a bottom plate 37, the cylinder 54 is arranged outside the heat conducting cylinder 36, a heat dissipation cavity is arranged between the heat conducting cylinder 36 and the cylinder 54, and the cylinder 54 is communicated with the fan 21 through a second pipeline 28;
the side of the heat conduction barrel 36 is respectively connected with a plurality of first heat conduction plates 33, a plurality of second heat conduction plates 42 and a plurality of third heat conduction plates 44, each first heat conduction plate 33 is connected with a first bending plate 31, each second heat conduction plate 42 is connected with a second bending plate 41, each third heat conduction plate 44 is connected with a third bending plate 43, the side of each first heat conduction plate 33 is connected with a heat conduction rod 34, and one end of the heat conduction rod 34 penetrates through the bottom plate 37 and stretches into the wind cavity 7.
The heat conduction cylinder 36, the first bending plate 31, the second bending plate 41 and the third bending plate 43 are all made of heat conduction materials, the heat conduction efficiency of the first bending plate 31, the second bending plate 41 and the third bending plate 43 is the same, the heat conduction efficiency of the first heat conduction plate 33, the second heat conduction plate 42 and the third heat conduction plate 44 is the same, the heat conduction efficiency of the first heat conduction plate 33 is greater than the heat conduction efficiency of the first bending plate 31, and the heat is conveniently transferred to the first bending plate 31 through the first heat conduction plate 33;
in an embodiment, the fan 21 is connected with the ventilation board 23 through the box 22, the top of the ventilation board 23 is provided with a sliding groove 29, one side, far away from the fan 21, of the sliding groove 29 is provided with a plurality of ventilation holes 24 in a penetrating mode, the plurality of ventilation holes 24 are respectively communicated with the first pipeline 27 and the second pipeline 28, the sliding groove 29 is connected with the pneumatic hydraulic cylinder 25 through the sealing plate 26, the sealing plate 26 is arranged to control opening and closing of the ventilation holes 24 through moving the telescopic end of the pneumatic hydraulic cylinder 25 in the vertical direction, when the sealing plate 26 moves upwards and opens one ventilation hole 24, wind of the fan 21 enters the heat dissipation cavity through the second pipeline 28, and when the sealing plate 26 moves upwards and opens the other ventilation hole 24, the wind enters the wind cavity 7 through the first pipeline 27, and the heat conducting air bag 51 stretches.
When the sealing plate 26 moves downwards to close the first pipeline 27, wind does not enter the wind cavity 7 any more, at the moment, the heat conducting air bag 51 is fully stretched, the top of the heat conducting air bag 51 does not fall under the magnetic attraction effect of the magnetic blocks and the extrusion effect of the gas, and when the sealing plate 26 moves downwards and closes the second pipeline 28, wind does not enter the heat radiating cavity any more;
in a further embodiment, the top of the furnace 12 is connected with the feeding pipe 13, one side of the first heat-conducting plate 33 far away from the inner wall of the furnace 12 is connected with the side of the feeding pipe 13, the top of the first heat-conducting plate 33 and the top of the feeding pipe 13 are positioned at the same horizontal plane, the top of the magnetic sheet 8 and the top of the sealing sheet 9 are positioned at the same horizontal plane, and the lower parts of the heat-conducting barrel 36 and the barrel 54 are made of transparent materials.
The heat conduction cylinder 36 is the same as the cylinder 54 in height, and when the heat conduction air bag 51 is not unfolded, the heat conduction cylinder 36 is the same as the feed pipe 13 in height, so that the movement of the glass rod is not hindered;
the sealing sheet 9 is arranged outside the magnetic sheet 8, the magnetic sheet 8 is used for being adsorbed on the vertical drawing tower 11, and the sealing sheet 9 seals the outside of the magnetic sheet 8, so that heat can be prevented from being dissipated, and heat energy loss is reduced;
in a further embodiment, the plurality of heat conducting rods 34 are equidistantly distributed along the circumferential direction of the bottom plate 37, the top of each heat conducting rod 34 is connected with the top wall of the heat conducting air bag 51, the inner side of the lower part of the heat conducting air bag 51 is made of a heat conducting material, the rest of the heat conducting air bag 51 is made of a heat-resistant material, and the heat conducting air bag 51 stretches and contracts along the longitudinal axis direction of the melting furnace 12 under the action of gas.
The heat-conducting air bag 51 has good elasticity, so that the heat-conducting air bag 51 can be compressed or stretched along with the movement of the vertical drawing tower 11;
the heat emitted by the melting furnace 12 is concentrated at the inlet, the lower part of the heat conduction air bag 51 is close to the inlet, and the heat of the part of the heat conduction air bag 51 close to the inlet is mainly collected and transferred;
the temperature near the mouth of the furnace 12 is high, and the heat-conducting air bag 51 needs to be made of heat-resistant materials;
in a further embodiment, the first bending plate 31 is disposed on the upper portion of the heat conductive cylinder 36, the second bending plate 41 and the third bending plate 43 are disposed in the middle of the heat conductive cylinder 36, the second bending plate 41 is located above the third bending plate 43, the first air holes 32 are equidistantly formed at the central axis of the first bending plate 31, the second air holes 45 are equidistantly formed at the central axis of the second bending plate 41, and the third air holes 47 are equidistantly formed at the central axis of the third bending plate 43.
The heat dissipation efficiency of the first bending plate 31, the second bending plate 41 and the third bending plate 43 is respectively improved through the first air holes 32, the second air holes 45 and the third air holes 47, the temperature of the first bending plate 31, the second bending plate 41 and the third bending plate 43 is reduced, and the heat absorption capacity of the first bending plate 31, the second bending plate 41 and the third bending plate 43 is kept;
in a further embodiment, a first air duct 35 is disposed between adjacent first bending plates 31, a second air duct 46 is disposed between adjacent second bending plates 41, a third air duct 48 is disposed between adjacent third bending plates 43, the width of the second air duct 46 is the same as the width of the third air duct 48, and the width of the second air duct 46 is greater than the width of the first air duct 35.
The first air duct 35, the second air duct 46 and the third air duct facilitate the air to pass through the first bending plate 31, the second bending plate 41 and the third bending plate 43, so that the contact area between the air and the first bending plate 31, the second bending plate 41 and the third bending plate 43 is increased, and the heat transfer efficiency is improved.
In a further embodiment, the side surface of the heat conducting air bag 51 is provided with a first air outlet hole 52 and a first air inlet hole 53, the first air outlet hole 52 is communicated with a sealing tube 57 through a ventilation tube 58, the first air inlet hole 53 is communicated with the first pipeline 27, the side surface of the lower part of the cylinder 54 is provided with a second air inlet hole 56, the second air inlet hole 56 is communicated with the second pipeline 28, the side surface of the upper part of the cylinder 54 is communicated with an air outlet tube 55, and the air outlet tube 55 is communicated with the heat energy recovery device.
In a further embodiment, the inner wall of the ventilation pipe 58 is connected with a fixing plate 64, one end of the fixing plate 64, which is close to the axis of the ventilation pipe 58, is provided with a limiting hole 65 in a penetrating manner, a plug body 61 is arranged in the sealing pipe 57, one side of the plug body 61, which is close to the fixing plate 64, is connected with a moving rod 62, one end of the moving rod 62 penetrates through the limiting hole 65 and is connected with a baffle 63, the diameter of the baffle 63 is larger than that of the limiting hole 65, the sealing pipe 57 is in a circular truncated cone shape, the radius of the sealing pipe 57 is gradually increased along the axis of the ventilation pipe 58, and the inner wall of the sealing pipe 57 is matched with the plug body 61.
When the vertical drawing tower 11 moves downwards, the volume of the heat conduction air bag 51 is reduced, the pressure in the heat conduction air bag 51 is increased, the plug body 61 moves outwards under the action of internal air pressure, the plug body 61 and the inner wall of the sealing tube 57 are not sealed, the air in the heat conduction air bag 51 flows out, the plug body 61 is clung to the inner wall of the sealing tube 57 again until the air pressure in the heat conduction air bag 51 and the external air pressure are kept balanced, and at the moment, the height of the heat conduction air bag 51 is automatically adjusted to be matched with the height of the vertical drawing tower 11, and the air bag is automatically adjusted, so that time and labor are saved;
in a further embodiment, the heat conducting filament group 59 is a lump formed by heat conducting filaments, the bottom of the wind cavity 7 is filled with the heat conducting filament group 59, the heat conducting rod 34 is connected with part of the heat conducting filament group 59, the rest part of the heat conducting filament group 59 moves in the wind cavity 7 along with wind, and when the wind stops, the heat conducting filament group 59 is deposited under the action of gravity.
In a further embodiment, the first bending plate 31 is opened upwards, the second bending plate 41 and the third bending plate 43 are bent downwards, and the bending radians of the second bending plate 41 and the third bending plate 43 are the same.
In the use process, the tip of the glass plate stretches into the furnace 12, the fan 21 is started, the pneumatic hydraulic pump is started, the telescopic end of the pneumatic hydraulic pump moves upwards along with the sealing plate 26, wind sequentially enters the wind cavity 7 and the heat dissipation cavity through the first pipeline 27 and the second pipeline 28, the gas of the heat conduction air bag 51 is continuously increased, the heat conduction air bag 51 is unfolded, the heat conduction air bag 51 moves upwards along with the magnetic block and the sealing sheet 9 under the action of memory metal, the magnetic block is magnetically attracted with the vertical drawing tower 11, and a sealing cover is formed between the furnace 12 and the vertical drawing tower 11;
the telescopic end of the pneumatic hydraulic pump moves downwards with the sealing plate 26 to close the first pipeline 27, gas does not enter the wind cavity 7 any more, when the vertical drawing tower 11 moves downwards and presses the heat conducting air bag 51 downwards, the volume of the heat conducting air bag 51 is reduced, the plug body 61 moves outwards under the action of internal air pressure, the plug body 61 is not sealed with the inner wall of the sealing pipe 57, the gas in the heat conducting air bag 51 flows out, when the pressure of the gas in the heat conducting air bag 51 is guided to be balanced with the pressure of external gas, the plug body 61 is tightly attached to the inner wall of the sealing pipe 57 again, and the height of the heat conducting air bag 51 is automatically adjusted to be matched with the vertical drawing tower 11 at the moment;
the heat at the inlet of the smelting furnace 12 is dissipated into a sealing channel formed by the heat conducting air bag 51 and the inner wall of the cylinder 54, the heat conducting cylinder 36 is close to the feeding pipe 13 of the smelting furnace 12, a large amount of heat is transferred to the heat conducting cylinder 36 through heat transfer, the heat conducting cylinder 36 sequentially transfers the heat to a first heat conducting sheet, a second heat conducting sheet and a third heat conducting sheet, the first heat conducting sheet, the second heat conducting sheet and the third heat conducting sheet respectively transfer the heat to the first bending plate 31, the second bending plate 41 and the third bending plate 43, wind enters a heat dissipation cavity through the second pipeline 28, the wind in the heat dissipation cavity blows from bottom to top, sequentially contacts the third bending plate 43, the second bending plate 41 and the first bending plate 31, the second bending plate 41 and the third bending plate 43 are respectively placed in a bending way, the contact area with the wind is increased, the heat on the first bending plate 31, the second bending plate 41, the third bending plate 43, the first bending plate, the second heat conducting sheet and the third heat conducting sheet are conveniently carried away, and the heat of a heat conduction component is kept continuously by the wind, and the heat absorption capacity is kept;
part of the heat moves upwards along with the gas, the heat conducting air bag 51 transfers the heat to the heat conducting wire group 59 and the heat conducting rod 34 through the heat conducting effect, and as the heat quantity in the heat conducting air bag 51 is less, the heat is stored at the bottom of the air cavity 7 through the accumulation of the heat conducting wire group 59 and is transferred to the first heat conducting plate 33 through the heat conducting wire;
when the gas in the wind cavity 7 changes, part of the heat conducting wire clusters 59 ascend and absorb heat in the wind cavity 7, and when the gas in the wind cavity 7 is stable, the heat conducting wire clusters 59 sink under the action of self gravity, so that the surface area of the heat conducting wire clusters contacted with the external environment is reduced, and the dissipation rate of the heat is reduced.
In summary, compared with the prior art, the method has the following beneficial effects: the expansion and contraction of the heat conduction air bags 51 are regulated through the action of air, whether the heat conduction air bags 51 are sealed with the vertical drawing tower 11 or not is controlled, and the heat on each heat conduction assembly is carried away through wind, so that the continuous heat absorption capacity of the heat conduction assemblies is maintained; the heat conducting rods 34 and the heat conducting wire clusters 59 are arranged in the heat conducting air bags 51, the heat conducting wire clusters 59 can float upwards under the action of wind force, after heat is absorbed, the heat conducting wire clusters 59 sink and accumulate, heat loss is reduced, heat is transferred to the heat conducting rods 34, and heat transfer efficiency is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A smelting pot waste heat recovery device for production of crystal optic fibre capillary, its characterized in that: comprising the following steps:
the heat conduction air bag (51) is arranged between the smelting furnace (12) and the vertical drawing tower (11), the heat conduction air bag (51) is communicated with the fan (21) through a first pipeline (27), the top of the heat conduction air bag (51) is connected with a sealing sheet (9), the inner side of the upper part of the sealing sheet (9) is connected with a magnetic sheet (8), an air cavity (7) is clamped in the heat conduction air bag (51), a heat conduction filament group (59) is arranged at the bottom of the air cavity (7), and the heat conduction filament group (59) is used for absorbing heat of the heat conduction air bag (51);
the bottom of the heat conduction air bag (51) is connected with a heat conduction cylinder (36) and a cylinder body (54) through a bottom plate (37), the cylinder body (54) is arranged outside the heat conduction cylinder (36), a heat dissipation cavity is arranged between the heat conduction cylinder (36) and the cylinder body (54), and the cylinder body (54) is communicated with the fan (21) through a second pipeline (28);
the side of the heat conduction barrel (36) is respectively connected with a plurality of first heat conduction plates (33), a plurality of second heat conduction plates (42) and a plurality of third heat conduction plates (44), each first heat conduction plate (33) is connected with a first bending plate (31), each second heat conduction plate (42) is connected with a second bending plate (41), each third heat conduction plate (44) is connected with a third bending plate (43), each side of the first heat conduction plate (33) is connected with a heat conduction rod (34), and one end of the heat conduction rod (34) penetrates through the bottom plate (37) and stretches into the air cavity (7).
2. The furnace waste heat recovery device for producing a crystalline fiber capillary tube according to claim 1, wherein: the fan (21) is connected with the ventilating board (23) through the box body (22), spout (29) have been seted up at ventilating board (23) top, spout (29) are kept away from one side of fan (21) and are run through and have been seted up a plurality of ventilation hole (24), a plurality of ventilation hole (24) are linked together with first pipeline (27), second pipeline (28) respectively, spout (29) are connected with pneumatic cylinder (25) through closing plate (26), closing plate (26) are set up to move and control opening and shutting of ventilation hole (24) along vertical direction through the flexible end of pneumatic cylinder (25), works as when closing plate (26) shift up and open a ventilation hole (24), the wind of fan (21) gets into the heat dissipation chamber through second pipeline (28), works as when closing plate (26) continue to shift up and open another ventilation hole (24), the wind passes through in first pipeline (27) gets into wind chamber (7), heat conduction gasbag (51) stretch.
3. The furnace waste heat recovery device for producing a crystalline fiber capillary tube according to claim 1, wherein: the top of smelting pot (12) is connected with inlet pipe (13), one side that smelting pot (12) inner wall was kept away from to first heat-conducting plate (33) is connected with the side of inlet pipe (13), the top of first heat-conducting plate (33) is located same horizontal plane with inlet pipe (13) top, the top of magnetic sheet (8) is located same horizontal plane with the top of sealing sheet (9), heat-conducting cylinder (36), barrel (54) lower part are transparent material.
4. The furnace waste heat recovery device for producing a crystalline fiber capillary tube according to claim 1, wherein: the heat conducting rods (34) are distributed at equal intervals in the circumferential direction of the bottom plate (37), the top of each heat conducting rod (34) is connected with the top wall of each heat conducting air bag (51), the inner side of the lower part of each heat conducting air bag (51) is made of heat conducting materials, the rest part of each heat conducting air bag (51) is made of heat-resistant materials, and the heat conducting air bags (51) stretch and retract along the longitudinal axis direction of the smelting furnace (12) under the action of gas.
5. The furnace waste heat recovery device for producing a crystalline fiber capillary tube according to claim 1, wherein: the first bent plate (31) is arranged on the upper portion of the heat conduction cylinder (36), the second bent plate (41) and the third bent plate (43) are arranged in the middle of the heat conduction cylinder (36), the second bent plate (41) is located above the third bent plate (43), the first bent plate (31), the second bent plate (41) and the third bent plate (43) are distributed at equal intervals according to the circumferential direction of the heat conduction cylinder (36), first air holes (32) are formed in the positions of the central axes of the first bent plate (31) at equal intervals, second air holes (45) are formed in the positions of the central axes of the second bent plate (41) at equal intervals, and third air holes (47) are formed in the positions of the central axes of the third bent plate (43) at equal intervals.
6. The furnace waste heat recovery device for producing a crystalline fiber capillary tube according to claim 1, wherein: a first air channel (35) is arranged between the adjacent first bending plates (31), a second air channel (46) is arranged between the adjacent second bending plates (41), a third air channel (48) is arranged between the adjacent third bending plates (43), the width of the second air channel (46) is the same as the width of the third air channel (48), and the width of the second air channel (46) is larger than the width of the first air channel (35).
7. The furnace waste heat recovery device for producing a crystalline fiber capillary tube according to claim 1, wherein: the side of heat conduction gasbag (51) has seted up first venthole (52), first inlet port (53), first venthole (52) are through ventilation pipe (58) intercommunication has sealed tube (57), first inlet port (53) are linked together with first pipeline (27), second inlet port (56) have been seted up to the side of the lower part of barrel (54), second inlet port (56) are linked together with second pipeline (28), the side intercommunication on the upper portion of barrel (54) has outlet duct (55), outlet duct (55) and heat recovery unit intercommunication.
8. The furnace waste heat recovery device for producing a crystalline fiber capillary tube according to claim 7, wherein: the inner wall of ventilation pipe (58) is connected with fixed plate (64), fixed plate (64) is close to the one end of ventilation pipe (58) axis and runs through and have seted up spacing hole (65), be provided with cock body (61) in sealed tube (57), one side that cock body (61) is close to fixed plate (64) is connected with moves pole (62), the one end of moving pole (62) passes spacing hole (65) and is connected with separation blade (63), the diameter of separation blade (63) is greater than the diameter of spacing hole (65), sealed tube (57) are round platform shape, the radius of sealed tube (57) increases gradually along the axis of ventilation pipe (58), the inner wall of sealed tube (57) and cock body (61) looks adaptation.
9. The furnace waste heat recovery device for producing a crystalline fiber capillary tube according to claim 1, wherein: the heat conduction silk group (59) is a lump formed by heat conduction silk, the bottom of the wind cavity (7) is filled with the heat conduction silk group (59), the heat conduction rod (34) is connected with part of the heat conduction silk group (59), the rest part of the heat conduction silk group (59) moves in the wind cavity (7) along with wind, and when the wind stops, the heat conduction silk group (59) is deposited under the action of gravity.
10. The furnace waste heat recovery device for producing a crystalline fiber capillary tube according to claim 1, wherein: the first bending plate (31) is upward in opening, the second bending plate (41) and the third bending plate (43) are bent downwards, and the radian of the second bending plate (41) and the third bending plate (43) is the same.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130463Y (en) * | 1992-07-21 | 1993-04-28 | 杨德强 | Automatic negative pressure releasing device for pressure cooker |
| JP2001096256A (en) * | 1999-09-30 | 2001-04-10 | Jiro Sasaoka | Method and device for thermally recycling and reusing wastes |
| WO2003016811A2 (en) * | 2001-08-13 | 2003-02-27 | New Qu Energy Ltd. | Device using a medium having a high heat transfer rate |
| US7575178B2 (en) * | 2005-09-06 | 2009-08-18 | Kim Loewen | Heat recovery apparatus |
| WO2014153570A2 (en) * | 2013-03-15 | 2014-09-25 | Transtar Group, Ltd | New and improved system for processing various chemicals and materials |
| CN204704852U (en) * | 2015-06-25 | 2015-10-14 | 王兆国 | A kind of Multipurpose energy-saving coal smoke-free range |
| JP2016061452A (en) * | 2014-09-16 | 2016-04-25 | 細山熱器株式会社 | Indirect hot-air generation device |
| CN106946452A (en) * | 2017-03-21 | 2017-07-14 | 徐传龙 | A kind of preparation method of optical fiber outsourcing quartz capillary prefabricated rods |
| US20170211426A1 (en) * | 2016-01-27 | 2017-07-27 | General Electric Technology Gmbh | System, method and apparatus for minimizing heat loss in a heat recovery steam generator |
| CN109828328A (en) * | 2019-03-18 | 2019-05-31 | 南京威斯顿光纤科技有限公司 | A kind of device and method preparing highlighted optical fiber |
| CN110408986A (en) * | 2019-07-16 | 2019-11-05 | 江阴市赛贝克半导体科技有限公司 | A kind of area is molten-synthetic method of directional solidification furnace and semi-conductor thermoelectric material |
| CN209639545U (en) * | 2019-03-13 | 2019-11-15 | 东莞市耀盛工业炉有限公司 | A kind of concentration melting furnace of high efficiency waste heat recycling |
| CN113834059A (en) * | 2021-10-08 | 2021-12-24 | 刘丁 | Energy-saving and environment-friendly boiler combustion process |
-
2023
- 2023-12-18 CN CN202311741276.0A patent/CN117419578B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130463Y (en) * | 1992-07-21 | 1993-04-28 | 杨德强 | Automatic negative pressure releasing device for pressure cooker |
| JP2001096256A (en) * | 1999-09-30 | 2001-04-10 | Jiro Sasaoka | Method and device for thermally recycling and reusing wastes |
| WO2003016811A2 (en) * | 2001-08-13 | 2003-02-27 | New Qu Energy Ltd. | Device using a medium having a high heat transfer rate |
| US7575178B2 (en) * | 2005-09-06 | 2009-08-18 | Kim Loewen | Heat recovery apparatus |
| WO2014153570A2 (en) * | 2013-03-15 | 2014-09-25 | Transtar Group, Ltd | New and improved system for processing various chemicals and materials |
| JP2016061452A (en) * | 2014-09-16 | 2016-04-25 | 細山熱器株式会社 | Indirect hot-air generation device |
| CN204704852U (en) * | 2015-06-25 | 2015-10-14 | 王兆国 | A kind of Multipurpose energy-saving coal smoke-free range |
| US20170211426A1 (en) * | 2016-01-27 | 2017-07-27 | General Electric Technology Gmbh | System, method and apparatus for minimizing heat loss in a heat recovery steam generator |
| CN106946452A (en) * | 2017-03-21 | 2017-07-14 | 徐传龙 | A kind of preparation method of optical fiber outsourcing quartz capillary prefabricated rods |
| CN209639545U (en) * | 2019-03-13 | 2019-11-15 | 东莞市耀盛工业炉有限公司 | A kind of concentration melting furnace of high efficiency waste heat recycling |
| CN109828328A (en) * | 2019-03-18 | 2019-05-31 | 南京威斯顿光纤科技有限公司 | A kind of device and method preparing highlighted optical fiber |
| CN110408986A (en) * | 2019-07-16 | 2019-11-05 | 江阴市赛贝克半导体科技有限公司 | A kind of area is molten-synthetic method of directional solidification furnace and semi-conductor thermoelectric material |
| CN113834059A (en) * | 2021-10-08 | 2021-12-24 | 刘丁 | Energy-saving and environment-friendly boiler combustion process |
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