CN110241482A - A method of producing the low temperature carbonization furnace and quick-replaceable furnace muffle of carbon fiber - Google Patents
A method of producing the low temperature carbonization furnace and quick-replaceable furnace muffle of carbon fiber Download PDFInfo
- Publication number
- CN110241482A CN110241482A CN201910608793.8A CN201910608793A CN110241482A CN 110241482 A CN110241482 A CN 110241482A CN 201910608793 A CN201910608793 A CN 201910608793A CN 110241482 A CN110241482 A CN 110241482A
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- Prior art keywords
- furnace
- muffle
- shell
- furnace shell
- low temperature
- 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
- 238000003763 carbonization Methods 0.000 title claims abstract description 35
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 14
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 14
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000002699 waste material Substances 0.000 claims abstract description 24
- 230000003028 elevating effect Effects 0.000 claims abstract description 12
- 230000008676 import Effects 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 22
- 230000003137 locomotive effect Effects 0.000 claims description 8
- 210000000038 chest Anatomy 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 239000002184 metal Substances 0.000 description 22
- 229910052751 metal Inorganic materials 0.000 description 22
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 230000007812 deficiency Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- -1 furnace shell Chemical compound 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/10—Muffles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/14—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/18—Arrangement of controlling, monitoring, alarm or like devices
Abstract
The present invention relates to a kind of methods of furnace muffle in quick-replaceable low temperature carbonization furnace, low temperature carbonization furnace includes upper furnace shell and lower part furnace shell, upper furnace cap is in the upper end of lower part furnace shell, by the import furnace end being connected on furnace muffle, outlet furnace end and the disassembly of waste discharge pipeline, it afterwards turns over upper furnace shell or is promoted upper furnace shell using hoisting mechanism, it is exposed to furnace muffle outer, the elevating mechanism being then fitted into the furnace shell of lower part increases furnace muffle, then replaces furnace muffle.The invention further relates to a kind of low temperature carbonization furnace for producing carbon fiber, this method can greatly reduce because of Muffle replacement bring workload, time and material loss, be obviously improved plant maintenance efficiency.
Description
Technical field
The present invention relates to replacement furnace muffle technical field more particularly to a kind of low temperature carbonization furnace for producing carbon fiber and
The method of quick-replaceable furnace muffle.
Background technique
When the metal furnace muffle of the low temperature carbonization furnace of carbon fiber production at present reaches certain technological temperature, have significantly
Expand with heat and contract with cold, meanwhile, in metal furnace muffle inner wall after the condensation of the exhaust gas and tar that generate in fiber, formation is adhered and ties
It closes.If clearing up not in time, after a period of time, these bonding points can become hot spot, and endlessly from metal Muffle furnace
Precipitating nickel in thorax, and nickel is the key element for maintaining high temperature alloy, the missing of nickel leads to the durothermic decline of metal, long and long
Metal furnace muffle will appear perforation and gas leakage, metal furnace muffle can be corroded, and seriously affect making for low temperature carbonization furnace
Use the service life.Although cleaning can alleviate the speed that metal furnace muffle is corroded in time, will be faced during clearing up each time whole
Production line is stopped transport, this loss is huge.
The working environment of low temperature carbonization furnace metal furnace muffle is severe, has seriously affected the service life of metal furnace muffle
And maintenance cost, in severe production work state, only short some months to 1 year in the service life of metal furnace muffle, it is necessary to
Overhaul or replacement.Under current technology, replace metal furnace muffle work it is comparable it is cumbersome with it is time-consuming, it is necessary first to disengage respectively
Class pipeline disengages the gas check at Muffle both ends, removes waste discharge pipeline, is then removed step by step to furnace body, removal top
Various kinds of sensors, remove top cover, then take out thermal insulation material one by one, remove heating system, then lift metal Muffle, move
It comes out of the stove subregion.After having replaced new Muffle, and the sequence of installing and dismounting, heating system is installed, thermal insulation material is installed, top is covered
Plate installs various kinds of sensors.When doing these work, production line stops, and without output, downtime is long, and economic loss is huge.
Summary of the invention
For the technical problems in the prior art, the object of the present invention is to provide a kind of low temperature for producing carbon fiber
Carbide furnace can greatly reduce because of Muffle replacement bring workload, time and material loss, be obviously improved plant maintenance effect
Rate.
It is another object of the present invention to: a kind of method of furnace muffle in quick-replaceable low temperature carbonization furnace, Ke Yi great are provided
It is big to reduce because of Muffle replacement bring workload, time and material loss, it has been obviously improved plant maintenance efficiency.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of low temperature carbonization furnace producing carbon fiber, including furnace shell, the furnace muffle being placed on inside furnace shell pass through furnace shell
And it is connected to the waste discharge pipeline on furnace muffle, it is connected to the import furnace end and outlet furnace end at furnace muffle both ends, is mounted on furnace
Heating element on shell；The inner wall of furnace shell is equipped with insulating layer, and furnace shell includes upper furnace shell and lower part furnace shell, and upper furnace cap is under
The upper end of portion's furnace shell, heating element is equipped with above and below furnace muffle, and the inside of lower part furnace shell is equipped with elevating mechanism, rises
Descending mechanism is located at the lower section of furnace muffle.
Further, the heating element being located above furnace muffle is mounted on upper furnace shell and through upper furnace shell, position
Heating element below furnace muffle is mounted on lower part furnace shell and through lower part furnace shell.
Further, pipe hole is collectively formed in upper furnace shell and lower part furnace shell, waste discharge pipeline is connected to across pipe hole
On furnace muffle, the two sides of furnace muffle are equipped with waste discharge pipeline, positioned at the outlet of the waste discharge pipeline of furnace muffle two sides
Together.
Further, the bottom in the furnace shell of lower part is equipped with support frame, furnace muffle is placed on the support frame.
Further, upper furnace shell covers the upper end in lower part furnace shell by hinge convertiblely；Alternatively, upper furnace shell
Upper end is equipped with hoisting mechanism, and upper furnace cap is in the upper end of lower part furnace shell.
A kind of method of furnace muffle in quick-replaceable low temperature carbonization furnace, low temperature carbonization furnace includes upper furnace shell and lower furnace
Shell, upper furnace cap is in the upper end of lower part furnace shell, by the import furnace end being connected on furnace muffle, outlet furnace end and waste discharge pipeline
Disassembly is afterwards turned over upper furnace shell or is promoted upper furnace shell using hoisting mechanism, is exposed to furnace muffle outer, then pacify
Elevating mechanism in the furnace shell of lower part increases furnace muffle, then replaces furnace muffle.
Further, upper furnace shell covers the upper end in lower part furnace shell by hinge convertiblely；Alternatively, upper furnace shell
Upper end is equipped with hoisting mechanism, and upper furnace cap is in the upper end of lower part furnace shell.
Further, elevating mechanism increases furnace muffle, the bottom of furnace muffle is made to be higher than lower part furnace shell most
Upper end.
Further, being equipped with locomotive around the furnace shell of lower part, locomotive is equipped with the furnace muffle for replacement.
Further, the bottom in the furnace shell of lower part is equipped with support frame, furnace muffle is placed on the support frame.
Generally speaking, the present invention has the advantage that
This replacing options is needed when getting rid of and overcome the replacement of conventional metals Muffle by top cover, heating element, sensor, each
Kind pipeline connection is all removed, then replaces the deficiency of metal Muffle.So that carbonization line metal furnace muffle replacement becomes simple, high
Effect.It can greatly reduce because of Muffle replacement bring workload, time and material loss, be obviously improved plant maintenance efficiency.
Using it is convertible when, it is only necessary to remove the waste discharge pipeline of side.
Detailed description of the invention
Fig. 1 is carbon fiber low-temperature carbonization furnace top view.
Fig. 2 is low temperature carbonization furnace furnace muffle, waste discharge piping erection drawing.
Fig. 3 is the mode of the first quick-replaceable furnace muffle.
Fig. 4 is the mode of second of quick-replaceable furnace muffle.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
It is now attached to what is occurred in Figure of description for the ease of uniformly checking each appended drawing reference inside Figure of description
Icon note is unitedly described as follows:
101, furnace shell；102, furnace muffle；103, import furnace end；104, furnace end is exported；201, lower part furnace shell；202, top
Furnace shell；301, the heating element of lower section；302, the heating element of top；401, waste discharge pipeline；501, hinge；601, elevator
Structure；701, locomotive.
A kind of low temperature carbonization furnace producing carbon fiber, including furnace shell, the furnace muffle being placed on inside furnace shell pass through furnace shell
And it is connected to the waste discharge pipeline on furnace muffle, it is connected to the import furnace end and outlet furnace end at furnace muffle both ends, is mounted on furnace
Heating element on shell.Furnace muffle is located at the inside of furnace shell, and the two sides of furnace muffle are designed with waste discharge pipeline, and waste discharge pipeline is worn
It crosses furnace shell and then is connect with furnace muffle, the exhaust gas of furnace muffle is discharged by waste discharge pipeline.Import furnace end is connected to Muffle furnace
One end of thorax, outlet furnace end are connected to the other end of furnace muffle.The inner wall of furnace shell is equipped with insulating layer, and furnace shell includes upper furnace shell
With lower part furnace shell, the inner wall of upper furnace shell and the inner wall of lower part furnace shell are designed with insulating layer.Upper furnace cap is in lower part furnace shell
Upper end, heating element is equipped with above and below furnace muffle, and the heating element of top runs through upper furnace shell, the heating of lower section
Element runs through lower part furnace shell, and the inside of lower part furnace shell is equipped with elevating mechanism, and elevating mechanism is located at the lower section of furnace muffle, elevator
Structure can carry out furnace muffle rise.
Heating element above furnace muffle is mounted on upper furnace shell and through upper furnace shell, is located under furnace muffle
The heating element of side is mounted on lower part furnace shell and through lower part furnace shell.
Pipe hole is collectively formed in upper furnace shell and lower part furnace shell, and the two sides of furnace muffle are equipped with waste discharge pipeline, two sides
The pipe hole that waste discharge pipeline is each passed through two sides is connected on the two sides of furnace muffle, the waste discharge pipeline positioned at furnace muffle two sides
Outlet together.
Bottom in the furnace shell of lower part is equipped with support frame, and furnace muffle is placed on the support frame, and furnace muffle is metal Muffle
Burner hearth.
Upper furnace shell covers the upper end in lower part furnace shell by hinge convertiblely；It is mentioned alternatively, the upper end of upper furnace shell is equipped with
Mechanism is risen, upper furnace cap is in the upper end of lower part furnace shell.Upper furnace shell convertible can uncap or directly by upper furnace in this way
Shell raises up.
This low temperature carbonization furnace can greatly reduce because of Muffle replacement bring workload, time and material loss, significantly
Improve plant maintenance efficiency.Low temperature carbonization furnace needs when getting rid of and overcome the replacement of conventional metals Muffle by top cover, heating unit
Part, sensor, the connection of various pipelines all remove, then replace the deficiency of metal Muffle.So that carbonization line metal furnace muffle is more
Transformation obtains simply, efficiently.
Based on above-mentioned low temperature carbonization furnace, when replacing to furnace muffle, replacing options are introduced as follows:
A kind of method of furnace muffle in quick-replaceable low temperature carbonization furnace, low temperature carbonization furnace includes upper furnace shell and lower furnace
Shell, upper furnace cap is in the upper end of lower part furnace shell, when needing replacing furnace muffle, the import furnace that will be connected on furnace muffle
End, outlet furnace end and the disassembly of waste discharge pipeline, and import furnace end, outlet furnace end and waste discharge pipeline are removed (by import furnace end and outlet
All devices and furnace muffle at furnace end disengage, and all kinds of pipelines are disconnected), unclamp the connection spiral shell of upper furnace shell and lower part furnace shell
Bolt is afterwards turned over upper furnace shell or is promoted upper furnace shell using hoisting mechanism, is exposed to furnace muffle outer, then install
Elevating mechanism in the furnace shell of lower part increases furnace muffle, and furnace muffle is made to be raised to enough height, reuses new Muffle
Burner hearth replaces old furnace muffle.
Being exposed to furnace muffle outside, there are two types of modes, and one is upper furnace shell is covered convertiblely by hinge in lower part
The upper end of furnace shell, due to upper furnace shell and lower part furnace shell be it is hinged, can directly by upper furnace shell connection top plus
Thermal element is overturn together, using it is this convertible when, it is only necessary to remove the waste discharge pipeline of side.It is for second, upper furnace shell
Upper end is equipped with hoisting mechanism, and upper furnace cap is then lifted out mechanism and is directly connected to upper furnace shell in the upper end of lower part furnace shell
The heating element of side is promoted together, the height of the height of promotion at least more than a furnace muffle.
Elevating mechanism increases furnace muffle, and the bottom of furnace muffle is made to be higher than the top of lower part furnace shell.Elevator
Structure should make furnace muffle be raised to enough height, in order to be convenient for changing furnace muffle.
Locomotive is equipped with around the furnace shell of lower part, locomotive is equipped with the furnace muffle for replacement.The furnace shell in lower part
Locomotive is arranged in surrounding, can be convenient the furnace muffle of replacement.
Bottom in the furnace shell of lower part is equipped with support frame, and furnace muffle is placed on the support frame.Support frame is used to support Muffle
Burner hearth, elevating mechanism can carry out furnace muffle rise.
This replacing options is needed when getting rid of and overcome the replacement of conventional metals Muffle by top cover, heating element, sensor, each
Kind pipeline connection is all removed, then replaces the deficiency of metal Muffle.So that carbonization line metal furnace muffle replacement becomes simple, high
Effect.It can greatly reduce because of Muffle replacement bring workload, time and material loss, be obviously improved plant maintenance efficiency.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of low temperature carbonization furnace for producing carbon fiber, it is characterised in that: including furnace shell, the Muffle furnace that is placed on inside furnace shell
Thorax is connected to import furnace end and the outlet furnace at furnace muffle both ends across furnace shell and the waste discharge pipeline that is connected on furnace muffle
End, the heating element being mounted on furnace shell；The inner wall of furnace shell is equipped with insulating layer, and furnace shell includes upper furnace shell and lower part furnace shell, on
Portion's furnace shell covers the upper end in lower part furnace shell, and heating element is equipped with above and below furnace muffle, and the inside of lower part furnace shell is set
There is elevating mechanism, elevating mechanism is located at the lower section of furnace muffle.
2. a kind of low temperature carbonization furnace for producing carbon fiber described in accordance with the claim 1, it is characterised in that: be located on furnace muffle
The heating element of side is mounted on upper furnace shell and through upper furnace shell, and the heating element below furnace muffle is mounted on lower part
Furnace shell simultaneously runs through lower part furnace shell.
3. a kind of low temperature carbonization furnace for producing carbon fiber described in accordance with the claim 1, it is characterised in that: upper furnace shell and lower part
Pipe hole is collectively formed in furnace shell, and waste discharge pipeline passes through pipe hole and is connected on furnace muffle, and the two sides of furnace muffle are equipped with row
Useless pipeline, positioned at furnace muffle two sides waste discharge pipeline outlet together.
4. a kind of low temperature carbonization furnace for producing carbon fiber described in accordance with the claim 1, it is characterised in that: the bottom in the furnace shell of lower part
Portion is equipped with support frame, and furnace muffle is placed on the support frame.
5. a kind of low temperature carbonization furnace for producing carbon fiber described in accordance with the claim 1, it is characterised in that: upper furnace shell passes through hinge
Chain covers the upper end in lower part furnace shell convertiblely；Alternatively, the upper end of upper furnace shell is equipped with hoisting mechanism, upper furnace cap is in lower part
The upper end of furnace shell.
6. the method for furnace muffle, low temperature carbonization furnace include upper furnace shell and lower furnace in a kind of quick-replaceable low temperature carbonization furnace
Shell, upper furnace cap is in the upper end of lower part furnace shell, it is characterised in that: by the import furnace end being connected on furnace muffle, outlet furnace
End and the disassembly of waste discharge pipeline are afterwards turned over upper furnace shell or are promoted upper furnace shell using hoisting mechanism, keep furnace muffle sudden and violent
It exposes outside, the elevating mechanism being then fitted into the furnace shell of lower part increases furnace muffle, then replaces furnace muffle.
7. according to claim 6 in a kind of quick-replaceable low temperature carbonization furnace furnace muffle method, it is characterised in that: on
Portion's furnace shell covers the upper end in lower part furnace shell by hinge convertiblely；Alternatively, the upper end of upper furnace shell is equipped with hoisting mechanism, top
Furnace shell covers the upper end in lower part furnace shell.
8. according to claim 6 in a kind of quick-replaceable low temperature carbonization furnace furnace muffle method, it is characterised in that: rise
Descending mechanism increases furnace muffle, and the bottom of furnace muffle is made to be higher than the top of lower part furnace shell.
9. according to claim 6 in a kind of quick-replaceable low temperature carbonization furnace furnace muffle method, it is characterised in that: under
Locomotive is equipped with around portion's furnace shell, locomotive is equipped with the furnace muffle for replacement.
10. according to claim 6 in a kind of quick-replaceable low temperature carbonization furnace furnace muffle method, it is characterised in that:
Bottom in the furnace shell of lower part is equipped with support frame, and furnace muffle is placed on the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910608793.8A CN110241482B (en) | 2019-07-08 | 2019-07-08 | Low-temperature carbonization furnace for producing carbon fibers and method for rapidly replacing muffle furnace chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910608793.8A CN110241482B (en) | 2019-07-08 | 2019-07-08 | Low-temperature carbonization furnace for producing carbon fibers and method for rapidly replacing muffle furnace chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110241482A true CN110241482A (en) | 2019-09-17 |
| CN110241482B CN110241482B (en) | 2024-03-26 |
Family
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| CN201910608793.8A Active CN110241482B (en) | 2019-07-08 | 2019-07-08 | Low-temperature carbonization furnace for producing carbon fibers and method for rapidly replacing muffle furnace chamber |
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| CN108103615A (en) * | 2018-01-05 | 2018-06-01 | 广州赛奥碳纤维技术有限公司 | A kind of pre- carbonization technique of high-efficiency carbon fibre and equipment |
| CN208635544U (en) * | 2018-07-12 | 2019-03-22 | 吉林吉恩镍业股份有限公司 | A kind of efficient Muffle furnace |
| CN210596354U (en) * | 2019-07-08 | 2020-05-22 | 广州赛奥碳纤维技术有限公司 | Low-temperature carbonization furnace for carbon fiber production |
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