CN116753736A - Ventilation pipeline of carbon fiber oxidation furnace - Google Patents
Ventilation pipeline of carbon fiber oxidation furnace Download PDFInfo
- Publication number
- CN116753736A CN116753736A CN202311055508.7A CN202311055508A CN116753736A CN 116753736 A CN116753736 A CN 116753736A CN 202311055508 A CN202311055508 A CN 202311055508A CN 116753736 A CN116753736 A CN 116753736A
- Authority
- CN
- China
- Prior art keywords
- end cover
- stirring shaft
- mixing
- hollow stirring
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003647 oxidation Effects 0.000 title claims abstract description 36
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 36
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 28
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 28
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000009423 ventilation Methods 0.000 title claims description 15
- 238000003756 stirring Methods 0.000 claims abstract description 47
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 33
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 33
- 239000001301 oxygen Substances 0.000 claims abstract description 33
- 239000007789 gas Substances 0.000 claims description 20
- 238000007664 blowing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
- B01F23/14—Mixing gases with gases with moving mixing elements, e.g. with liquid seal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
-
- 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
- F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
- F27D7/02—Supplying steam, vapour, gases or liquids
-
- 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
- F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
- F27D7/02—Supplying steam, vapour, gases or liquids
- F27D2007/023—Conduits
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a ventilating duct of a carbon fiber oxidation furnace, which belongs to the field of ventilating ducts, and comprises a mixing inner pipe and a swinging outer pipe, wherein a hollow stirring shaft is arranged in the mixing inner pipe, an end cover I and an end cover II are respectively and fixedly arranged at two ends of the mixing inner pipe through screws, a mixing motor is arranged at the outer side of the end cover I through screws, an oxygen conveying pipe and an ozone conveying pipe are arranged in the swinging outer pipe which is positioned at the outer side of the mixing inner pipe, a connecting rod is fixedly welded at one side of the outer wall of the swinging outer pipe, and a reciprocating swinging assembly is arranged at one side of the connecting rod.
Description
Technical Field
The invention relates to the field of ventilation pipelines, in particular to a ventilation pipeline of a carbon fiber oxidation furnace.
Background
The oxidation treatment of the surface of the carbon fiber includes a gas phase oxidation method and a liquid phase oxidation method, wherein the gas phase oxidation is to oxidize the surface of the fiber with an oxidizing gas, thereby introducing polar groups and imparting a proper roughness to improve the shear strength of the composite material. The carbon fiber is exposed to gas phase oxidant, and the surface of the carbon fiber is oxidized to form some active groups (such as hydroxyl and carboxyl) under the special conditions of heating, catalyst adding and the like. The treatment temperature is generally 400-600 ℃, and the reaction time is determined according to the type of the carbon fiber and the required oxidation degree. The gas phase oxidant is usually mixed with oxygen and ozone in proportion and then is introduced into the oxidation furnace and sprayed on the carbon fiber filaments.
The prior ventilating duct structure for the carbon fiber oxidation furnace is single and is a single tubular structure, so that carbon fiber filaments can be sprayed in the oxidation furnace, a plurality of pipelines for oxygen and ozone are installed in the oxidation furnace, the ventilating duct structure is more in ventilating ducts in the oxidation furnace, maintenance and installation are not convenient, and the mixing degree of oxygen or ozone respectively conveyed by corresponding pipelines in the oxidation furnace is low, so that the oxidation quality of the carbon fiber filaments is easy to influence, and the ventilating duct for the carbon fiber oxidation furnace is provided for solving the problems.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide a ventilation pipeline of a carbon fiber oxidation furnace, which is characterized in that the ventilation pipeline is arranged into a double-layer pipeline structure form of a mixing inner pipe and a swinging outer pipe, the mixing inner pipe is used for mixing input oxygen and ozone, a hollow stirring shaft is matched to rotationally stir the inside of the mixing inner pipe, the uniformity of the mixing of the oxygen and the ozone inside the mixing inner pipe is improved, the swinging outer pipe is matched with a reciprocating swinging assembly, the swinging outer pipe can swing back and forth outside the mixing inner pipe, gas mixed inside the mixing inner pipe is blown out through a blowing hole on the swinging outer pipe, the uniformity of the mixed gas sprayed on the surface of carbon fiber filaments after being blown out through the blowing hole is improved, and the oxidation quality of the carbon fiber filaments is improved.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a carbon fiber wire oxidation furnace air pipe, includes mixes inner tube and swing outer tube, mix the inner tube cup joint in inside the swing outer tube, mix the inside hollow (mixing) shaft that is provided with of inner tube, just hollow (mixing) shaft periphery fixed welding has a plurality of stirring vane, mix the inner tube both ends and pass through screw fixed mounting respectively end cover one and end cover two, just the end cover one outside is installed mixed motor through the screw, fixed mounting has support one on the mixed motor, be located mix the inner tube outside swing outer tube is inside to be provided with oxygen conveyer pipe and ozone conveyer pipe, swing outer tube outer wall one side fixed welding has the connecting rod, just connecting rod one side is provided with reciprocal swing subassembly;
the reciprocating swing assembly comprises a mounting plate, a sliding block is fixedly arranged on one side of the mounting plate, a sliding rod is connected inside the sliding block in a sliding manner, one end of the sliding rod is connected with the top of the connecting rod in a rotating manner through a bolt, the other end of the sliding rod is connected with a pull rod in a rotating manner through a bolt, one end of the pull rod is connected with an eccentric wheel in a rotating manner, the reciprocating swing assembly further comprises a driving motor fixedly arranged on the other side of the mounting plate, a driving shaft of the driving motor penetrates through one side of the mounting plate, and the driving shaft of the driving motor is fixedly arranged at the center position of one side of the eccentric wheel through a connecting piece.
Furthermore, one end of the hollow stirring shaft sequentially penetrates through the inner mixing pipe and the inner center of the end cover, the driving shaft of the mixing motor is connected with one end of the hollow stirring shaft through a coupler, and the bearing I and the sealing ring I are fixedly arranged on the periphery of the hollow stirring shaft at the joint of the hollow stirring shaft, the inner mixing pipe and the end cover I.
Further, the other end of the hollow stirring shaft sequentially penetrates through the inner mixing pipe and the inner center of the end cover II, the other end of the hollow stirring shaft extends to the outer side of the end cover II, the periphery of the hollow stirring shaft at the joint of the hollow stirring shaft, the inner mixing pipe and the end cover II is fixedly provided with a bearing II and a sealing ring II, and the periphery of the other end of the hollow stirring shaft is connected with a support II through the rotation of the bearing III.
Furthermore, the first end cover and the outer periphery of the end cover are both provided with rotating outer edges, two ends of the swinging outer tube are both provided with rotating inner edges, and two ends of the swinging outer tube are respectively in rotary connection with the first end cover and the outer periphery of the end cover through the rotating inner edges and the rotating outer edges.
Further, an oxygen inlet and a mixed gas outlet are formed in the mixed inner pipe, one end of the oxygen conveying pipe is fixedly installed in the oxygen inlet, and the other end of the oxygen conveying pipe penetrates through the second end cover and extends to the outer side of the second end cover.
Further, an ozone inlet is formed in the first end cover, one end of the ozone conveying pipe is fixedly installed in the ozone inlet, and the other end of the ozone conveying pipe penetrates through the second end cover and extends to the outer side of the second end cover.
Further, a plurality of through holes are formed in the hollow stirring shaft positioned in the first end cover and the mixing inner pipe.
Further, a plurality of blowing holes are formed in one side of the swing outer tube.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the ventilation pipeline is arranged into a double-layer pipeline structure form of the mixing inner pipe and the swinging outer pipe, the mixing inner pipe is used for mixing the input oxygen and ozone, the hollow stirring shaft is matched to stir in the mixing inner pipe in a rotating mode, the uniformity of mixing of the oxygen and the ozone in the mixing inner pipe is improved, and accordingly the oxidation quality of carbon fiber filaments is improved;
(2) According to the scheme, the swinging outer tube is matched with the reciprocating swinging assembly, the swinging outer tube can swing in a reciprocating mode outside the mixed inner tube, mixed gas inside the mixed inner tube is blown out through the blowing holes in the swinging outer tube, and uniformity of the mixed gas sprayed on the surface of the carbon fiber yarn after being blown out through the blowing holes is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the whole cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the enlarged partial structure of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the enlarged partial structure of FIG. 2 according to the present invention;
FIG. 5 is a schematic side view of the reciprocatory swing assembly of the present invention;
fig. 6 is a schematic view of the mounting structure of the present invention.
The reference numerals in the figures illustrate:
1. mixing the inner tube; 101. an oxygen inlet; 102. a mixed gas outlet; 2. swinging the outer tube; 201. blowing holes; 3. a hollow stirring shaft; 301. a through hole; 4. an end cover I; 401. an ozone inlet; 5. an end cover II; 6. a hybrid motor; 7. a first bracket; 8. an oxygen delivery tube; 9. an ozone delivery tube; 10. a connecting rod; 11. a second bracket; 12. rotating the outer rim; 13. rotating the inner edge; 14. a reciprocating swing assembly; 1401. a mounting plate; 1402. a slide block; 1403. a slide bar; 1404. a pull rod; 1405. an eccentric wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Example 1: referring to fig. 1-6, a ventilation duct of a carbon fiber oxidation furnace comprises a mixing inner tube 1 and a swinging outer tube 2, the mixing inner tube 1 is sleeved inside the swinging outer tube 2, a hollow stirring shaft 3 is arranged inside the mixing inner tube 1, a plurality of stirring blades are fixedly welded on the periphery of the hollow stirring shaft 3, an end cover I4 and an end cover II 5 are respectively and fixedly installed at two ends of the mixing inner tube 1 through bolts, a mixing motor 6 is installed outside the end cover I4 through bolts, a support I7 is fixedly installed on the mixing motor 6, an oxygen conveying tube 8 and an ozone conveying tube 9 are arranged inside the swinging outer tube 2 positioned outside the mixing inner tube 1, a connecting rod 10 is fixedly welded on one side of the outer wall of the swinging outer tube 2, a reciprocating swinging assembly 14 is arranged on one side of the connecting rod 10, the reciprocating swinging assembly 14 comprises a mounting plate 1401, a sliding block 1402 is fixedly installed on one side of the mounting plate 1401, a sliding rod 1403 is slidingly connected with the top of the connecting rod 10 through bolts, the other end of the sliding rod 1403 is rotatably connected with a pulling rod 1405 through bolts, one end of the pulling rod 1405 is rotatably connected with an eccentric wheel 1405 through bolts, a driving motor fixedly installed at the other side, a driving motor is fixedly installed on one side of the driving motor, the driving motor is penetrating through the driving shaft is fixedly connected with the outer edge of the rotating end cover 13 and rotatably arranged at two end covers 13 and rotatably connected with the outer edges of the outer end cover 13 and is fixedly connected with the outer edge 13 and is fixedly arranged on the outer edge 13 of the outer edge 13 and is rotatably arranged on the outer edge 13 and is rotatably and is fixedly connected with the outer edge 4 is arranged on the outer side of the outer cover 2 and is rotatably and rotatably arranged.
Principle that the reciprocating swing assembly drives the swing outer tube to swing in the oxidation furnace:
the two ends of the ventilating duct are arranged on the inner wall of the oxidation furnace in fig. 6 through the first bracket 7 and the second bracket 11, and meanwhile, the reciprocating swing assembly 14 is arranged on the inner wall of the oxidation furnace in fig. 6 through the mounting plate 1401, at the moment, the driving motor in the reciprocating swing assembly 14 is started to drive the eccentric wheel 1405 to rotate, one end of the pull rod 1404 drives one end of the pull rod 1404 to do reciprocating movement when the eccentric wheel 1405 rotates because the eccentric wheel 1405 is in an eccentric rotation connection state, and then drives the slide rod 1403 to do reciprocating sliding in the slide block 1402, so that the connecting rod 10 fixedly connected to the top of the swing outer tube 2 is forced to do reciprocating deflection along the axle center of the end cover I4 and the end cover II 5 (because the two ends of the swing outer tube 2 are respectively and rotatably connected outside the end cover I4 and the end cover II 5 through the rotating inner edge 13), thereby being convenient for continuously spraying mixed gas in a plurality of blowing holes 201 at the bottom of the swing outer tube 2, and improving the spraying surface of the mixed gas.
Example 2: in view of the above embodiment 1, further description will be made, referring to fig. 1-4, one end of the hollow stirring shaft 3 sequentially penetrates through the inner central positions of the mixing inner tube 1 and the first end cover 4, the driving shaft of the mixing motor 6 is connected with one end of the hollow stirring shaft 3 through the coupling, the bearing one and the sealing ring one are fixedly installed on the outer periphery of the hollow stirring shaft 3 at the joint of the hollow stirring shaft 3 and the mixing inner tube 1 and the first end cover 4, the other end of the hollow stirring shaft 3 sequentially penetrates through the inner central positions of the mixing inner tube 1 and the second end cover 5, the other end of the hollow stirring shaft 3 extends to the outer side of the second end cover 5, the bearing two and the sealing ring two are fixedly installed on the outer periphery of the hollow stirring shaft 3 at the joint of the hollow stirring shaft 3 and the mixing inner tube 1 and the second end cover 5, and the support two 11 are rotatably connected on the outer periphery of the other end of the hollow stirring shaft 3 through the bearing three.
Principle of stirring inside the mixing inner tube by the hollow stirring shaft:
because the inner wall of the oxidation furnace is fixedly arranged at one end of the mixing inner tube 1 through the end cover I4, the mixing motor 6 and the support I7, and the other end of the mixing inner tube 1 is rotationally connected to the end cover II 5 and the support II 11 through the hollow stirring shaft 3, and the support II 11 is fixedly arranged on the inner wall of the oxidation furnace, when the mixing motor 6 is started, the hollow stirring shaft 3 is driven to rotate inside the mixing inner tube 1, so that oxygen and ozone entering the inner part of the mixing inner tube 1 are mixed and stirred, and the uniformity of gas mixing is improved.
Example 3: in view of the above embodiment 1 and embodiment 2, referring to fig. 1-6, the mixing inner tube 1 is provided with an oxygen inlet 101 and a mixed gas outlet 102, one end of the oxygen delivery tube 8 is fixedly installed inside the oxygen inlet 101, the other end of the oxygen delivery tube 8 penetrates through the inside of the end cover two 5 and extends to the outside of the end cover two 5, the end cover one 4 is provided with an ozone inlet 401, one end of the ozone delivery tube 9 is fixedly installed inside the ozone inlet 401, the other end of the ozone delivery tube 9 penetrates through the inside of the end cover two 5 and extends to the outside of the end cover two 5, the hollow stirring shafts 3 inside the end cover one 4 and the mixing inner tube 1 are provided with a plurality of through holes 301, and one side of the swinging outer tube 2 is provided with a plurality of blowing holes 201.
Principle of oxygen and ozone entering inside the mixing inner tube:
firstly, oxygen enters the oxygen delivery pipe 8 through the oxygen delivery pipe 8 positioned at the outer side of the end cover II 5, and passes through the inner side of the end cover II 5 to be delivered forward, and finally enters the inner side of the outer tube 2 through the oxygen inlet 101, meanwhile, ozone enters the inner side of the ozone delivery pipe 9 through the ozone delivery pipe 9 positioned at the outer side of the end cover II 5, passes through the inner side of the end cover II 5 to be delivered forward, and finally enters the inner side of the end cover I4 through the ozone inlet 401, at the moment, ozone enters the inner side of the end cover I4 through the through hole 301 positioned in the inner side of the end cover I4, and is discharged through the through hole 301 in the inner tube 1, so that the mixed gas is conveniently mixed with the oxygen in the inner tube 1, and enters the inner side of the outer tube 2 through the mixed gas outlet 102 after the mixing is finished, at the moment, the mixed gas is blown out through the blowing holes 201, and along with the reciprocating swing of the outer tube 2, the mixed gas can be uniformly sprayed in the inner side of the oxidation furnace, and the oxygen delivery pipe 8 and the ozone delivery pipe 9 are both made of high-temperature resistant hoses, so that interference is prevented when the outer tube 2 swings.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a carbon fiber silk oxidation furnace air pipe, includes mixing inner tube (1) and swing outer tube (2), its characterized in that: the mixing inner tube (1) is sleeved inside the swinging outer tube (2), a hollow stirring shaft (3) is arranged inside the mixing inner tube (1), a plurality of stirring blades are fixedly welded on the periphery of the hollow stirring shaft (3), an end cover I (4) and an end cover II (5) are respectively fixedly installed at two ends of the mixing inner tube (1) through screws, a mixing motor (6) is installed outside the end cover I (4) through screws, a first bracket (7) is fixedly arranged on the mixing motor (6), an oxygen conveying pipe (8) and an ozone conveying pipe (9) are arranged in the swinging outer pipe (2) which is positioned at the outer side of the mixing inner pipe (1), a connecting rod (10) is fixedly welded at one side of the outer wall of the swinging outer pipe (2), and a reciprocating swinging assembly (14) is arranged at one side of the connecting rod (10);
the reciprocating swing assembly (14) comprises a mounting plate (1401), a sliding block (1402) is fixedly arranged on one side of the mounting plate (1401), a sliding rod (1403) is connected inside the sliding block (1402) in a sliding mode, one end of the sliding rod (1403) is rotationally connected with the top of the connecting rod (10) through a bolt, the other end of the sliding rod (1403) is rotationally connected with a pull rod (1404) through a bolt, one end of the pull rod (1404) is rotationally connected with an eccentric wheel (1405), the reciprocating swing assembly (14) further comprises a driving motor fixedly arranged on the other side of the mounting plate (1401), a driving shaft of the driving motor penetrates through one side of the mounting plate (1401), and a driving shaft of the driving motor is fixedly arranged on one side of the eccentric wheel (1405) through a connecting piece.
2. A carbon fiber oxidation oven ventilation duct according to claim 1, characterized in that: one end of the hollow stirring shaft (3) sequentially penetrates through the inner central position of the mixing inner pipe (1) and the inner central position of the end cover I (4), a driving shaft of the mixing motor (6) is connected with one end of the hollow stirring shaft (3) through a coupler, and a bearing I and a sealing ring I are fixedly arranged on the periphery of the hollow stirring shaft (3) at the joint of the hollow stirring shaft (3) and the mixing inner pipe (1) and the end cover I (4).
3. A carbon fiber oxidation oven ventilation duct according to claim 1, characterized in that: the hollow stirring shaft (3) other end run through in proper order in mix inner tube (1) with the inside central point of end cover two (5), just hollow stirring shaft (3) other end extends to the end cover two (5) outsides are located hollow stirring shaft (3) with mix inner tube (1) with the hollow stirring shaft (3) periphery of end cover two (5) junction all fixed mounting have bearing two and sealing washer two, just hollow stirring shaft (3) other end periphery is connected with support two (11) through bearing three rotations.
4. A carbon fiber oxidation oven ventilation duct according to claim 1, characterized in that: the outer circumferences of the first end cover (4) and the second end cover (5) are respectively provided with a rotating outer edge (12), two ends of the swinging outer tube (2) are respectively provided with a rotating inner edge (13), and two ends of the swinging outer tube (2) are respectively in outer circulation connection with the first end cover (4) and the second end cover (5) through the rotating inner edges (13) and the rotating outer edges (12).
5. A carbon fiber oxidation oven ventilation duct according to claim 1, characterized in that: an oxygen inlet (101) and a mixed gas outlet (102) are formed in the mixed inner tube (1), one end of the oxygen conveying tube (8) is fixedly installed in the oxygen inlet (101), and the other end of the oxygen conveying tube (8) penetrates through the inside of the end cover II (5) and extends to the outer side of the end cover II (5).
6. A carbon fiber oxidation oven ventilation duct according to claim 1, characterized in that: an ozone inlet (401) is formed in the first end cover (4), one end of the ozone conveying pipe (9) is fixedly installed in the ozone inlet (401), and the other end of the ozone conveying pipe (9) penetrates through the second end cover (5) and extends to the outer side of the second end cover (5).
7. A carbon fiber oxidation oven ventilation duct according to claim 1, characterized in that: a plurality of through holes (301) are formed in the hollow stirring shaft (3) positioned in the first end cover (4) and the mixing inner tube (1).
8. A carbon fiber oxidation oven ventilation duct according to claim 1, characterized in that: a plurality of blowing holes (201) are formed in one side of the swing outer tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311055508.7A CN116753736B (en) | 2023-08-22 | 2023-08-22 | Ventilation pipeline of carbon fiber oxidation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311055508.7A CN116753736B (en) | 2023-08-22 | 2023-08-22 | Ventilation pipeline of carbon fiber oxidation furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116753736A true CN116753736A (en) | 2023-09-15 |
| CN116753736B CN116753736B (en) | 2023-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311055508.7A Active CN116753736B (en) | 2023-08-22 | 2023-08-22 | Ventilation pipeline of carbon fiber oxidation furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116753736B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032042A (en) * | 1986-12-25 | 1989-03-29 | 中国科学院山西煤炭化学研究所 | Surface treatment of carbon fibers processing method and equipment thereof |
| KR20130005161A (en) * | 2011-07-05 | 2013-01-15 | 최대규 | Manufacture apparatus for carbon fiber using ozonizer |
| KR20130011072A (en) * | 2011-07-20 | 2013-01-30 | 최대규 | A manufacture apparatus for carbon fiber |
| CN103717799A (en) * | 2011-08-02 | 2014-04-09 | 三菱丽阳株式会社 | Carbon fiber manufacturing method and carbon fiber |
| KR20140123776A (en) * | 2013-04-15 | 2014-10-23 | 주식회사 뉴파워 프라즈마 | Treatments apparatus of carbon fibers |
| CN107557909A (en) * | 2017-08-25 | 2018-01-09 | 中国科学院宁波材料技术与工程研究所 | A kind of air oxidation stove and its application |
| CN108368646A (en) * | 2016-08-25 | 2018-08-03 | 仓敷纺绩株式会社 | The manufacturing method of carbon fiber fibrillation sheet material |
-
2023
- 2023-08-22 CN CN202311055508.7A patent/CN116753736B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032042A (en) * | 1986-12-25 | 1989-03-29 | 中国科学院山西煤炭化学研究所 | Surface treatment of carbon fibers processing method and equipment thereof |
| KR20130005161A (en) * | 2011-07-05 | 2013-01-15 | 최대규 | Manufacture apparatus for carbon fiber using ozonizer |
| KR20130011072A (en) * | 2011-07-20 | 2013-01-30 | 최대규 | A manufacture apparatus for carbon fiber |
| CN103717799A (en) * | 2011-08-02 | 2014-04-09 | 三菱丽阳株式会社 | Carbon fiber manufacturing method and carbon fiber |
| KR20140123776A (en) * | 2013-04-15 | 2014-10-23 | 주식회사 뉴파워 프라즈마 | Treatments apparatus of carbon fibers |
| CN108368646A (en) * | 2016-08-25 | 2018-08-03 | 仓敷纺绩株式会社 | The manufacturing method of carbon fiber fibrillation sheet material |
| CN107557909A (en) * | 2017-08-25 | 2018-01-09 | 中国科学院宁波材料技术与工程研究所 | A kind of air oxidation stove and its application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116753736B (en) | 2023-10-20 |
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