CN111733485A - Atmosphere balance system of carbonization furnace - Google Patents
Atmosphere balance system of carbonization furnace Download PDFInfo
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- CN111733485A CN111733485A CN202010753390.5A CN202010753390A CN111733485A CN 111733485 A CN111733485 A CN 111733485A CN 202010753390 A CN202010753390 A CN 202010753390A CN 111733485 A CN111733485 A CN 111733485A
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- carbonization furnace
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- 238000003763 carbonization Methods 0.000 title claims abstract description 159
- 238000007789 sealing Methods 0.000 claims abstract description 155
- 238000001816 cooling Methods 0.000 claims abstract description 92
- 238000000034 method Methods 0.000 claims abstract description 90
- 239000011261 inert gas Substances 0.000 claims abstract description 84
- 239000002699 waste material Substances 0.000 claims abstract description 75
- 239000002912 waste gas Substances 0.000 claims abstract description 59
- 229910000831 Steel Inorganic materials 0.000 claims description 58
- 239000010959 steel Substances 0.000 claims description 58
- 239000007789 gas Substances 0.000 claims description 22
- 238000010000 carbonizing Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 238000011067 equilibration Methods 0.000 claims 16
- 229920000049 Carbon (fiber) Polymers 0.000 abstract description 8
- 239000004917 carbon fiber Substances 0.000 abstract description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 6
- 238000007380 fibre production Methods 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000288673 Chiroptera Species 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011208 reinforced composite material Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
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
Abstract
The invention relates to the technical field of carbon fiber production processes, in particular to an atmosphere balance system of a carbonization furnace, which comprises an inlet emergency exhaust hood, an inlet sealing cavity, an inlet process cavity, a carbonization furnace, an outlet cooling cavity, an outlet sealing cavity and an outlet emergency exhaust hood, wherein the inlet emergency exhaust hood is sequentially connected along a running path of a filament bundle and used for exhausting waste gas at an inlet of the filament bundle; or comprises an inlet emergency exhaust hood, an inlet sealing cavity, an inlet waste discharge cavity, a carbonization furnace, an outlet cooling cavity, an outlet sealing cavity and an outlet emergency exhaust hood which are connected in sequence. The invention keeps the atmosphere of the filament bundle in the carbonization process balanced, can effectively discharge waste gas generated in the carbonization process of the filament bundle, prevents the waste gas from leaking, and can also reduce the consumption of inert gas.
Description
Technical Field
The invention relates to the technical field of carbon fiber production processes, in particular to an atmosphere balance system of a carbonization furnace.
Background
The carbon fiber and the composite material thereof have excellent performances of high strength, high modulus, fatigue resistance, conductivity, good heat transfer property, small thermal expansion coefficient and the like, and are widely applied in various fields of military and civil use. The carbon fiber is used as a necessary raw material for developing advanced weapons, and is especially a main reinforcing material of a structural functional material which is urgently required by strategic missiles, fighters and nuclear energy equipment; the carbon fiber reinforced composite material is also widely applied to the fields of satellites, aerospace, wind power generation blades and the like, and is used for manufacturing body substitute materials such as rocket roofs, motor boats, industrial robots, automobile leaf springs, driving shafts, bats, electromagnetic shielding electricity removal materials, artificial ligaments and the like. Carbon fiber is a novel industrial material in a typical high-tech field. Carbon fibers are in great demand in various military and civil fields.
At present, in carbonization furnaces such as a low-temperature furnace, a high-temperature furnace and an ultra-high-temperature furnace used in the production process of carbon fibers, the atmosphere is unbalanced, that is, the gas pressure in the furnace body and the gas pressure outside the furnace body of the carbonization furnace are unbalanced; when the carbonization furnace operates, micro-positive pressure is required to be kept in the furnace body, a small part of gas flows outwards in the furnace body, and the micro-positive pressure kept in the furnace body can prevent the gas outside the furnace body from entering the furnace to cause damage to the hearth and also can prevent a large amount of inert gas and waste gas in the furnace from leaking, so that a large amount of gas in the carbonization furnace is easy to leak when the atmosphere of the carbonization furnace is unbalanced; the carbonization furnace usually completes chemical reaction under the protection of inert gas, the inert gas usually uses nitrogen or argon, waste gas is generated in the reaction process and is discharged in time, otherwise, the inner cavity of the carbonization furnace body is easily damaged by the waste gas; the existing carbonization furnace consumes too much inert gas, increases the production cost, has imperfect sealing and easily leaks waste gas into a workshop.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention aims to: the atmosphere balance system of the carbonization furnace is provided, so that the atmosphere of the tows in the carbonization process is kept balanced, waste gas generated in the carbonization process of the tows can be effectively discharged, the waste gas is prevented from leaking, and the using amount of inert gas can be reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
an atmosphere balance system of a carbonization furnace comprises an inlet emergency exhaust hood, an inlet sealing cavity, an inlet process cavity, a carbonization furnace, an outlet cooling cavity, an outlet sealing cavity and an outlet emergency exhaust hood, wherein the inlet emergency exhaust hood is used for exhausting waste gas at a strand inlet, the inlet sealing cavity is used for preventing gas outside a furnace body from entering the carbonization furnace along with a strand, the inlet process cavity is used for supplementing inert gas into the carbonization furnace, the carbonization furnace is used for carbonizing the strand, the outlet cooling cavity is used for cooling the strand, the outlet sealing cavity is used for preventing gas in the carbonization furnace from flowing out along with the strand, and the outlet emergency exhaust hood is used for exhausting waste gas at a;
or the device comprises an inlet emergency exhaust hood, an inlet sealing cavity, an inlet exhaust cavity, a carbonization furnace, an outlet cooling cavity, an outlet sealing cavity and an outlet emergency exhaust hood, wherein the inlet emergency exhaust hood is used for exhausting waste gas at a tow inlet, the inlet sealing cavity is used for preventing gas outside a furnace body from entering the carbonization furnace along with the tow, the inlet exhaust cavity is used for exhausting waste gas in the carbonization furnace, the carbonization furnace is used for carbonizing the tow, the outlet cooling cavity is used for cooling the tow, the outlet sealing cavity is used for preventing gas in the carbonization furnace from flowing out along with the tow, and the outlet emergency exhaust hood is used for exhausting waste gas.
Further, the atmosphere balancing system also comprises an outlet process cavity for supplementing inert gas into the carbonization furnace, and the outlet process cavity is connected between the carbonization furnace and the outlet cooling cavity;
further, the atmosphere balance system also comprises an outlet waste discharge cavity for discharging waste gas in the carbonization furnace, and the outlet waste discharge cavity is connected between the carbonization furnace and the outlet cooling cavity.
Further, the inlet emergency exhaust hood and the outlet emergency exhaust hood have the same structure;
the top of the inlet emergency exhaust hood is provided with an exhaust port, the bottom of the exhaust port is provided with a filter screen, and the front end or two sides of the inlet emergency exhaust hood are provided with cover plates which can be turned upwards.
Further, the inlet seal cavity and the outlet seal cavity have the same structure;
the front end and the rear end of the inlet sealing cavity are both provided with openings, the openings at the front end and the rear end of the inlet sealing cavity are both provided with two door sealing plates capable of sliding up and down, and the door sealing plates are provided with adjusting fixing pieces;
the inlet sealing cavity is divided into a plurality of sections along the width direction of the inlet sealing cavity, a partition plate is arranged between every two adjacent sections, and the internal structure of each section is the same;
to each interval, including the upper portion region in the interval, middle part region and lower part region, two channel-section steels of the equal fixedly connected with in top and bottom of interval, and support between two channel-section steels of top fixed connection has the even aerofoil in upper portion, and support between two channel-section steels of bottom fixed connection has the even aerofoil in lower part, be equipped with the spacing fixed strip of injecing the even aerofoil on the channel-section steel, the space more than the even aerofoil in upper portion is regional for the upper portion, the space below the even aerofoil in lower part is regional for the lower part, the space between even aerofoil in upper portion and the even aerofoil in lower part is regional for the middle part, all be equipped with inert gas supply pipeline in upper portion region and the.
Furthermore, one side or both sides of the inlet sealing cavity are provided with detachable doors, the detachable doors are an integral door or a plurality of independent doors, and the detachable doors are provided with sealing strips.
Furthermore, the inlet process chamber and the outlet process chamber have the same structure;
the front end and the rear end of the inlet process cavity are both provided with openings;
the inlet process chamber is divided into a first interval and a second interval along the width direction of the inlet process chamber, and the first interval comprises an upper area, a middle area and a lower area; the upper portion of the first interval is front, the angle steel is fixedly connected to the two side walls of the rear portion of the first interval, the lower portion of the first interval is front, the angle steel is fixedly connected to the two side walls of the rear portion of the first interval, an upper air homogenizing plate is supported between the two angle steels on the upper portion of the first interval, a lower air homogenizing plate is supported between the two angle steels on the lower portion of the first interval, a limiting fixing strip for limiting the air homogenizing plate is arranged on each angle steel, the space above the upper air homogenizing plate is an upper portion area, the space below the lower air homogenizing plate is a lower portion area, the space between the upper air homogenizing plate and the lower air homogenizing plate is a middle portion area, and inert gas.
Furthermore, one side or both sides of the first interval of entry process chamber are equipped with the detachable door, and the detachable door is a whole door or a plurality of independent door, is equipped with the sealing strip on the detachable door.
Further, the inlet waste discharge cavity and the outlet waste discharge cavity have the same structure;
the front end and the rear end of the inlet waste discharge cavity are both provided with openings;
the inlet waste discharge cavity is divided into a first interval and a second interval along the width direction of the inlet waste discharge cavity, and the first interval comprises an upper area, a middle area and a lower area; the utility model discloses a wind turbine generator, including first interval, the upper portion of first interval is preceding, equal fixedly connected with angle steel on the wall of back both sides, equal fixedly connected with angle steel on the wall of first interval lower part is preceding, back both sides wall, it has the even aerofoil in upper portion to support between two angle steels on first interval upper portion, it has the even aerofoil in lower part to support between two angle steels on first interval lower part, be equipped with the spacing fixed strip of injecing the even aerofoil on the angle steel, the space above the even aerofoil in upper portion is upper portion region, the space below the even aerofoil in lower part is lower part region, the space between even aerofoil in upper portion and the even aerofoil in lower part is middle part region, all be equipped with inert gas supply pipe in upper.
Furthermore, one side or both sides of the first interval in entry waste discharge chamber are equipped with the detachable door, and the detachable door is a whole door or a plurality of independent door, is equipped with the sealing strip on the detachable door.
Furthermore, the front end and the rear end of the outlet cooling cavity are both provided with openings;
the outlet cooling cavity is divided into a plurality of sections along the width direction of the outlet cooling cavity, a partition plate is arranged between every two adjacent sections, and the internal structure of each section is the same;
to each interval, including the upper portion region in the interval, middle part region and lower part region, two channel-section steels of the equal fixedly connected with in top and bottom of interval, and support between two channel-section steels of top fixed connection has the even aerofoil in upper portion, and support between two channel-section steels of bottom fixed connection has the even aerofoil in lower part, be equipped with the spacing fixed strip of injecing the even aerofoil on the channel-section steel, the space more than the even aerofoil in upper portion is regional for the upper portion, the space below the even aerofoil in lower part is regional for the lower part, the space between even aerofoil in upper portion and the even aerofoil in lower part is regional for the middle part, all be equipped with inert gas supply pipeline in upper portion region and the.
Furthermore, one side or both sides of export cooling chamber are equipped with the detachable door, and the detachable door is a whole door or a plurality of independent door, is equipped with the sealing strip on the detachable door.
Furthermore, the angles between the inlet emergency exhaust hood and the inlet sealing cavity and the horizontal line are all 0-3 degrees, the angle between the inlet process cavity or the inlet waste discharge cavity and the horizontal line is 0-3 degrees, and the angles between the outlet cooling cavity, the outlet sealing cavity and the outlet emergency exhaust hood and the horizontal line are all 0-3 degrees.
Further, the angle between the outlet process chamber and the horizontal line is 0 to 3 degrees.
Further, the angle between the outlet waste chamber and the horizontal line is 0 to 3 degrees.
Furthermore, a plurality of furnace body waste discharge pipelines are connected to the carbonization furnace.
Further, the carbonization furnace is a low-temperature carbonization furnace, a high-temperature carbonization furnace or an ultrahigh-temperature carbonization furnace.
Furthermore, the bottoms of the inlet sealing cavity, the outlet sealing cavity and the outlet cooling cavity are provided with movable support frames.
In summary, the present invention has the following advantages:
1. the inlet emergency exhaust hood and the outlet emergency exhaust hood can pump exhaust gas at the inlet end and the outlet end of the balance system to prevent the exhaust gas in the carbonization furnace from leaking, the inlet sealing cavity can prevent oxygen from entering the carbonization furnace, the outlet sealing cavity can prevent the gas in the carbonization furnace from flowing out, the outlet cooling cavity can cool the tows to prevent the tows from being oxidized after the tows are discharged out of the carbonization furnace, the inlet exhaust cavity or the outlet exhaust cavity can exhaust the exhaust gas in the carbonization furnace, and the inlet process cavity or the outlet process cavity can supplement inert gas according to the exhaust gas discharge condition in the carbonization furnace.
2. The invention keeps the atmosphere of the filament bundle in the whole carbonization process balanced, can effectively discharge waste gas generated in the carbonization process of the filament bundle, reduces the damage of the waste gas to the interior of the carbonization furnace, and prolongs the service life of the carbonization furnace; can effectively prevent waste gas leakage, reduce the consumption of inert gas and improve the carbonization process quality of the tows.
Drawings
FIG. 1 is a side schematic view of an inlet emergency exhaust hood according to the present invention.
Fig. 2 is a schematic front view of the inlet emergency exhaust hood of the present invention.
Fig. 3 is a schematic view of the inlet seal chamber of the present invention.
Fig. 4 is a schematic view of the internal structure of the inlet seal chamber of the present invention.
Fig. 5 is a schematic view of the inlet waste chamber of the present invention.
Fig. 6 is a schematic view of the internal structure of the inlet waste chamber of the present invention.
FIG. 7 is a schematic diagram of the configuration of the outlet cooling chamber of the present invention.
FIG. 8 is a schematic view of the internal structure of the outlet cooling chamber of the present invention.
FIG. 9 is a schematic structural view of an atmosphere balance system of a carbonization furnace according to an embodiment of the present invention.
FIG. 10 is a schematic diagram of an inlet process chamber according to the present invention.
FIG. 11 is a schematic view of the internal structure of an inlet process chamber according to the present invention.
FIG. 12 is a schematic structural view of an atmosphere balance system of a second carbonization furnace according to an embodiment of the present invention.
FIG. 13 is a schematic structural view of an atmosphere balance system of a three-carbonization furnace according to an embodiment of the present invention.
Wherein: 1 is an inlet emergency exhaust hood, 1-1 is an exhaust port of the inlet emergency exhaust hood, 1-2 is a filter screen of the inlet emergency exhaust hood, 1-3 is a cover plate at the front end of the inlet emergency exhaust hood, 1-4 is a support rod of the inlet emergency exhaust hood, 1-5 is an inlet of the inlet emergency exhaust hood, 2 is an inlet seal cavity, 2-1 is an inlet of the inlet seal cavity, 2-2 is an outlet of the inlet seal cavity, 2-3 is a door seal plate of the inlet seal cavity, 2-4 is an adjusting and fixing part of the inlet seal cavity, 2-5 is an inlet seal cavity interval, 2-6 is an upper region of the inlet seal cavity, 2-7 is a lower region of the inlet seal cavity, 2-8 is a middle region of the inlet seal cavity, 2-9 is a partition plate of the inlet seal cavity, and 2-10 is a channel steel of the inlet seal cavity, 2-11 is a limit fixing strip of an inlet sealing cavity, 2-12 is an upper air homogenizing plate of the inlet sealing cavity, 2-13 is a lower air homogenizing plate of the inlet sealing cavity, 2-14 is an inert gas supply pipeline of the inlet sealing cavity, 2-15 is a detachable door of the inlet sealing cavity, 2-16 is a movable support frame of the inlet sealing cavity, 3 is an inlet waste discharge cavity, 3-1 is an inlet of the inlet waste discharge cavity, 3-2 is an outlet of the inlet waste discharge cavity, 3-3 is a first interval of the inlet waste discharge cavity, 3-4 is a second interval of the inlet waste discharge cavity, 3-5 is an upper area of the inlet waste discharge cavity, 3-6 is a lower area of the inlet waste discharge cavity, 3-7 is a middle area of the inlet waste discharge cavity, 3-8 is angle steel of the inlet waste discharge cavity, and 3-9 is a limit fixing strip of the inlet waste discharge cavity, 3-10 is an upper air homogenizing plate of an inlet waste discharge cavity, 3-11 is a lower air homogenizing plate of the inlet waste discharge cavity, 3-12 is an inert gas supply pipeline of the inlet waste discharge cavity, 3-13 is a waste discharge pipeline of the inlet waste discharge cavity, 3-14 is a detachable door of the inlet waste discharge cavity, 4 is a carbonization furnace, 4-1 is a furnace body waste discharge pipeline, 5 is an outlet cooling cavity, 5-1 is an inlet of the outlet cooling cavity, 5-2 is an outlet of the outlet cooling cavity, 5-3 is an outlet cooling cavity interval, 5-4 is an upper area of the outlet cooling cavity, 5-5 is a lower area of the outlet cooling cavity, 5-6 is a middle area of the outlet cooling cavity, 5-7 is a partition plate of the outlet cooling cavity, 5-8 is a channel steel of the outlet cooling cavity, and 5-9 is a limiting fixing strip of the outlet cooling cavity, 5-10 is an upper air homogenizing plate of an outlet cooling cavity, 5-11 is a lower air homogenizing plate of the outlet cooling cavity, 5-12 is an inert gas supply pipeline of the outlet cooling cavity, 5-13 is a detachable door of the outlet cooling cavity, 5-14 is a movable support frame of the outlet cooling cavity, 6 is an outlet sealing cavity, 6-1 is a movable support frame of the outlet sealing cavity, 7 is an outlet emergency exhaust hood, 8 is an inlet process cavity, 8-1 is an inlet process cavity inlet, 8-2 is an inlet process cavity outlet, 8-3 is a first interval of the inlet process cavity, 8-4 is a second interval of the inlet process cavity, 8-5 is an upper area of the inlet process cavity, 8-6 is a lower area of the inlet process cavity, 8-7 is a middle area of the inlet process cavity, and 8-8 is angle steel of the inlet process cavity, 8-9 is a limiting fixing strip of the inlet process cavity, 8-10 is an upper air-homogenizing plate of the inlet process cavity, 8-11 is a lower air-homogenizing plate of the inlet process cavity, 8-12 is an inert gas supply pipeline of the inlet process cavity, 8-13 is a detachable door of the inlet process cavity, and 9 is an outlet process cavity.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Example one
As shown in fig. 9, when the carbonization furnace is a high temperature carbonization furnace or an ultra high temperature carbonization furnace, an atmosphere balancing system of the carbonization furnace comprises an inlet emergency exhaust hood for exhausting waste gas at the inlet of the filament bundle, an inlet sealing cavity for preventing gas outside the furnace body from entering the carbonization furnace along with the filament bundle, an inlet exhaust cavity for exhausting waste gas inside the carbonization furnace, the carbonization furnace for carbonizing the filament bundle, an outlet cooling cavity for cooling the filament bundle, an outlet sealing cavity for preventing gas inside the carbonization furnace from flowing out along with the filament bundle, and an outlet emergency exhaust hood for exhausting waste gas at the outlet of the filament bundle, which are sequentially connected along a running path of the filament bundle.
As shown in fig. 1 and 2, an exhaust port is disposed at the top of the inlet emergency exhaust hood, a filter screen is disposed at the bottom of the exhaust port, and a cover plate capable of being flipped up is disposed at the front end or both sides of the inlet emergency exhaust hood; the front end and the rear end of the inlet emergency exhaust hood are both provided with openings, the opening at the front end of the inlet emergency exhaust hood is an inlet of the inlet emergency exhaust hood, the opening at the rear end of the inlet emergency exhaust hood is an outlet of the inlet emergency exhaust hood, and tows enter the inlet emergency exhaust hood from the inlet of the inlet emergency exhaust hood; the top of the inlet emergency exhaust hood is provided with an exhaust port, so that waste gas flowing into the inlet emergency exhaust hood can be exhausted, and the waste gas is prevented from leaking into a workshop from the inlet of the inlet emergency exhaust hood.
The emergency exhaust hood for the exit and the emergency exhaust hood for the entrance have the same structure, openings are arranged at the front end and the rear end of the emergency exhaust hood for the exit of the emergency exhaust hood, and an opening at the rear end of the emergency exhaust hood for the entrance of the emergency exhaust hood for the exit.
As shown in fig. 3 and 4, the front end and the rear end of the inlet seal cavity are both provided with openings, the openings at the front end and the rear end of the inlet seal cavity are both provided with two door seal plates capable of sliding up and down, the door seal plates are provided with adjusting fixing pieces, and the adjusting fixing pieces can adjust the upward or downward movement distance of the door seal plates and can fix the door seal plates; the opening at the front end of the inlet sealing cavity is an inlet of the inlet sealing cavity, the opening at the rear end of the inlet sealing cavity is an outlet of the inlet sealing cavity, and tows enter the inlet sealing cavity from the space between the upper door sealing plate and the lower door sealing plate at the inlet of the inlet sealing cavity. The sealed chamber of entry divides into a plurality of intervals along its width direction, installs the baffle between two adjacent intervals, and the baffle is a pair of fixed baffle or a pair of baffle that can independently adjust from top to bottom, and every interval inner structure is all the same, and in this embodiment, the sealed chamber of entry divides into 3 intervals along its width direction, installs a pair of baffle that can independently adjust from top to bottom between two adjacent intervals. For each interval, including the upper portion region in the interval, middle part region and lower part region, two channel-section steels of the equal fixedly connected with in top and the bottom of interval, and the even aerofoil in upper portion has been supported between two channel-section steels of top fixed connection, and the even aerofoil in lower part has been supported between two channel-section steels of bottom fixed connection, be equipped with the spacing fixed strip of injecing the even aerofoil on the channel-section steel, the space more than the even aerofoil in upper portion is upper portion region (the space between the even aerofoil in upper portion and the interval top is upper portion region), the space below the even aerofoil in lower part is lower part region (the space between the even aerofoil in lower part and the interval bottom is lower part region), the space between even aerofoil in upper portion and the even aerofoil in lower part is middle part region, all be equipped with inert gas supply pipe in. The filament bundles penetrate through the middle area, the inert gas supply pipeline in the upper area supplies inert gas, the inert gas penetrates through the upper air homogenizing plate and blows towards the filament bundles, the inert gas supply pipeline in the lower area supplies inert gas, the inert gas penetrates through the lower air homogenizing plate and blows towards the filament bundles, and the inert gas in the upper area and the inert gas in the lower area blow upwards and downwards towards the filament bundles in an interval, so that oxygen cannot enter the carbonization furnace along with the filament bundles. One side or two sides of the inlet sealing cavity are provided with detachable doors which are an integral door or a plurality of independent doors, and sealing strips are arranged on the detachable doors; the integral door is a whole body which is integrally formed at one side of the inlet sealing cavity, and the door integrally covers one side of the inlet sealing cavity and can be integrally installed and detached; the plurality of independent doors are doors on one side of the inlet sealed cavity, each door is independent and can be independently installed and detached, specifically, the independent doors can be independent doors in one section and independent doors in one area in the section, the independent doors are installed on one side of the inlet sealed cavity, namely the independent doors are installed on one side of the section, and the independent doors can be opened to check each section or each area in the section; in this embodiment, one side in the sealed chamber of entry is equipped with the detachable door, and the detachable door is a whole door, is equipped with the sealing strip on the detachable door, and the detachable door compresses tightly on the sealed chamber of entry through fast anchor clamps.
The outlet sealing cavity and the inlet sealing cavity have the same structure; the front end and the rear end of the outlet sealing cavity are both provided with openings, the opening at the front end of the outlet sealing cavity is an outlet of the outlet sealing cavity, and the opening at the rear end of the outlet sealing cavity is an inlet of the outlet sealing cavity.
As shown in fig. 5 and 6, the front end and the rear end of the inlet waste discharge cavity are both provided with openings, the opening at the front end of the inlet waste discharge cavity is an inlet of the inlet waste discharge cavity, the opening at the rear end of the inlet waste discharge cavity is an outlet of the inlet waste discharge cavity, and tows enter the inlet waste discharge cavity from the inlet of the inlet waste discharge cavity. The inlet waste discharge cavity is divided into a first interval and a second interval along the width direction of the inlet waste discharge cavity, and the first interval comprises an upper area, a middle area and a lower area; the front side wall and the rear side wall of the upper part of the first interval are fixedly connected with angle steel, the front side wall and the rear side wall of the lower part of the first interval are fixedly connected with angle steel, an upper air homogenizing plate is supported between the two angle steels at the upper part of the first interval, a lower air homogenizing plate is supported between the two angle steels at the lower part of the first interval, the angle steel is provided with a limiting fixing strip for limiting the air homogenizing plate, the space above the upper air homogenizing plate is an upper area (the space between the upper air homogenizing plate and the top of the first interval is an upper area), the space below the lower air homogenizing plate is a lower area (the space between the lower air homogenizing plate and the bottom of the first interval is a lower area), the space between the upper air homogenizing plate and the lower air homogenizing plate is a middle area, and inert gas supply pipelines are arranged in the upper; the filament bundles penetrate through the middle area, the inert gas supply pipeline in the upper area supplies inert gas, the inert gas penetrates through the upper air homogenizing plate and blows towards the filament bundles, the inert gas supply pipeline in the lower area supplies inert gas, the inert gas penetrates through the lower air homogenizing plate and blows towards the filament bundles, the inert gas in the upper area and the inert gas in the lower area blow towards the filament bundles up and down in the first interval, and the waste discharge pipeline is arranged in the second interval and can discharge waste gas in the carbonization furnace. One side or two sides of the first section of the inlet waste discharge cavity are provided with detachable doors, each detachable door is an integral door or a plurality of independent doors, and each detachable door is provided with a sealing strip; the integral door is a whole body which is integrally formed at one side of the first section, and the integral door is covered at one side of the first section and can be integrally installed and detached; the plurality of independent doors are that the door on one side of the first section is provided with a plurality of doors, and each door is independent and can be independently installed and detached; in this embodiment, the both sides of first interval all are equipped with the detachable door, and the detachable door is a whole door, is equipped with the sealing strip on the detachable door, and the detachable door compresses tightly on the entry waste discharge chamber through fast anchor clamps.
As shown in fig. 7 and 8, the front end and the rear end of the outlet cooling cavity are both provided with an opening, the opening at the front end of the outlet cooling cavity is an inlet of the outlet cooling cavity, the opening at the rear end of the outlet cooling cavity is an outlet of the outlet cooling cavity, and the tows enter the outlet cooling cavity from the inlet of the outlet cooling cavity. The export cooling chamber is divided into a plurality of intervals along its width direction, installs the baffle between two adjacent intervals, and the baffle is a pair of fixed baffle or a pair of baffle that can independently adjust from top to bottom, and every interval inner structure is all the same, and in this embodiment, the export cooling chamber is divided into 3 intervals along its width direction, installs a pair of baffle that can independently adjust from top to bottom between two adjacent intervals. For each interval, the interval comprises an upper area, a middle area and a lower area, the top and the bottom of the interval are fixedly connected with two channel steels, an upper air homogenizing plate is supported between the two channel steels fixedly connected with the top, a lower air homogenizing plate is supported between the two channel steels fixedly connected with the bottom, a limiting fixing strip for limiting the air homogenizing plate is arranged on each channel steel, the space above the upper air homogenizing plate is the upper area (the space between the upper air homogenizing plate and the top of the interval is the upper area), the space below the lower air homogenizing plate is the lower area (the space between the lower air homogenizing plate and the bottom of the interval is the lower area), the space between the upper air homogenizing plate and the lower air homogenizing plate is the middle area, and inert gas supply pipelines are arranged in the upper area and the lower area; the filament bundles penetrate through the middle area, the inert gas supply pipeline in the upper area supplies inert gas, the inert gas penetrates through the upper air homogenizing plate and blows towards the filament bundles, the inert gas supply pipeline in the lower area supplies inert gas, the inert gas penetrates through the lower air homogenizing plate and blows towards the filament bundles, the inert gas in the upper area and the inert gas in the lower area blow up and down towards the filament bundles in the interval, the filament bundles are cooled, and the filament bundles coming out of the carbonization furnace are prevented from being oxidized due to overhigh temperature. One side or two sides of the outlet cooling cavity are provided with detachable doors which are an integral door or a plurality of independent doors, and the detachable doors are provided with sealing strips; the integral door is a whole formed by integrally forming the door at one side of the outlet cooling cavity, and the door integrally covers one side of the outlet cooling cavity and can be integrally installed and detached; the plurality of independent doors are that the door on one side of the outlet cooling cavity is provided with a plurality of doors, each door is independent and can be independently installed and detached, specifically, the independent door can be an independent door of one section or an independent door of one area in the section, the independent door is installed on one side of the outlet cooling cavity, namely the independent door is installed on one side of the section, and the independent door can be opened to check the condition of each section or each area in the section; in this embodiment, one side of export cooling chamber is equipped with the detachable door, and the detachable door is a whole door, is equipped with the sealing strip on the detachable door, and the detachable door compresses tightly on the export cooling chamber through fast anchor clamps.
The inlet emergency exhaust hood, the inlet sealing cavity, the inlet waste discharge cavity, the carbonization furnace, the outlet cooling cavity, the outlet sealing cavity and the outlet emergency exhaust hood are fixedly connected through bolts and are in sealing connection; movable support frames are arranged at the bottoms of the inlet sealing cavity, the outlet sealing cavity and the outlet cooling cavity; the inlet emergency exhaust hood, the inlet sealing cavity, the inlet waste discharge cavity and the horizontal line are all at 0-2 degrees, the outlet cooling cavity, the outlet sealing cavity, the outlet emergency exhaust hood and the horizontal line are all at 0-2 degrees, the carbonization furnace is parallel to the horizontal line, and due to the fact that tows have certain drapability, the cavities need to be obliquely placed according to the drapability of the tows, and efficient processing of the tows is guaranteed.
When the device is used, tows firstly enter the inlet emergency exhaust hood from the inlet of the inlet emergency exhaust hood, the inlet emergency exhaust hood can exhaust waste gas flowing out of the carbonization furnace into the inlet emergency exhaust hood, the waste gas is prevented from leaking into a workshop from the inlet of the inlet emergency exhaust hood, then the tows come out from the outlet of the inlet emergency exhaust hood and then enter the inlet sealing cavity from the space between the upper door sealing plate and the lower door sealing plate of the inlet sealing cavity, the tows penetrate through the middle area of the inlet sealing cavity, and inert gas in the upper area and the lower area of the inlet sealing cavity is blown to the tows up and down in the interval, so that the external oxygen is prevented from entering the carbonization furnace along with the tows; then the tows come out from an outlet of the inlet sealing cavity and enter the inlet waste discharge cavity from an inlet of the inlet waste discharge cavity, the tows penetrate through the middle area of the inlet waste discharge cavity, inert gases in the upper area and the lower area of the inlet waste discharge cavity blow up and down against the tows in a first interval, a waste discharge pipeline is arranged in a second interval, and the waste discharge pipeline can discharge waste gas in the carbonization furnace; then the filament bundle comes out from an outlet of the inlet waste discharge cavity and enters a carbonization furnace, and the carbonization furnace carries out carbonization treatment on the filament bundle; the filament bundle enters the outlet cooling cavity from the inlet of the outlet cooling cavity after coming out of the carbonization furnace, passes through the middle area of the outlet cooling cavity, and inert gases in the upper area and the lower area of the outlet cooling cavity blow up and down in the interval to cool the filament bundle, so that the filament bundle coming out of the carbonization furnace is prevented from being oxidized due to overhigh temperature; then the tows come out from an outlet of the outlet cooling cavity and then enter the outlet sealing cavity from an inlet of the outlet sealing cavity, the tows penetrate through the middle area of the outlet sealing cavity, and the inert gases in the upper area and the lower area of the outlet sealing cavity are blown to the tows in an interval in an up-and-down mode, so that the inert gases and waste gases in the carbonization furnace are prevented from flowing out along with the tows; then the tows come out from the space between the upper door sealing plate and the lower door sealing plate at the outlet of the outlet sealing cavity and then enter the outlet emergency exhaust hood from the inlet of the outlet emergency exhaust hood, and the outlet emergency exhaust hood can discharge inert gases and waste gases flowing out of the carbonization furnace into the outlet emergency exhaust hood, so that the waste gases are prevented from being leaked into a workshop from the outlet of the outlet emergency exhaust hood.
Example two
As shown in fig. 12, the non-mentioned parts of the present embodiment are consistent with the embodiments, and when the carbonization furnace is a low temperature carbonization furnace, an atmosphere balancing system of the carbonization furnace comprises an inlet emergency exhaust hood for exhausting waste gas at the inlet of the strand, an inlet sealing chamber for preventing gas outside the furnace body from entering the carbonization furnace along with the strand, an inlet process chamber for supplementing inert gas into the carbonization furnace, the carbonization furnace for carbonizing the strand, an outlet cooling chamber for cooling the strand, an outlet sealing chamber for preventing gas inside the carbonization furnace from flowing out along with the strand, and an outlet emergency exhaust hood for exhausting waste gas at the outlet of the strand, which are sequentially connected along the running path of the strand.
As shown in fig. 10 and 11, the front end and the rear end of the inlet process chamber are both provided with openings, the opening at the front end of the inlet process chamber is an inlet of the inlet process chamber, the opening at the rear end of the inlet process chamber is an outlet of the inlet process chamber, and the tows enter the inlet process chamber from the inlet of the inlet process chamber. The inlet process chamber is divided into a first interval and a second interval along the width direction of the inlet process chamber, and the first interval comprises an upper area, a middle area and a lower area; the front side wall and the rear side wall of the upper part of the first interval are fixedly connected with angle steel, the front side wall and the rear side wall of the lower part of the first interval are fixedly connected with angle steel, an upper air homogenizing plate is supported between the two angle steels at the upper part of the first interval, a lower air homogenizing plate is supported between the two angle steels at the lower part of the first interval, the angle steel is provided with a limiting fixing strip for limiting the air homogenizing plate, the space above the upper air homogenizing plate is an upper area (the space between the upper air homogenizing plate and the top of the first interval is an upper area), the space below the lower air homogenizing plate is a lower area (the space between the lower air homogenizing plate and the bottom of the first interval is a lower area), the space between the upper air homogenizing plate and the lower air homogenizing plate is a middle area, and inert gas supply pipelines are arranged in the upper; the tows penetrate through the middle area, the inert gas supply pipeline in the upper area supplies inert gas, the inert gas penetrates through the upper air homogenizing plate and blows towards the tows, the inert gas supply pipeline in the lower area supplies inert gas, the inert gas penetrates through the lower air homogenizing plate and blows towards the tows, the inert gas in the upper area and the inert gas in the lower area blow up and down towards the tows in the first area, and the inert gas is supplemented according to the exhaust condition of waste gas in the carbonization furnace. One side or two sides of the first section of the inlet process chamber are provided with detachable doors, each detachable door is an integral door or a plurality of independent doors, and each detachable door is provided with a sealing strip; the integral door is a whole body which is integrally formed at one side of the first section, and the integral door is covered at one side of the first section and can be integrally installed and detached; the plurality of independent doors are that the door on one side of the first section is provided with a plurality of doors, and each door is independent and can be independently installed and detached; in this embodiment, the both sides of first interval all are equipped with the detachable door, and the detachable door is a whole door, is equipped with the sealing strip on the detachable door, and the detachable door compresses tightly on the entry process chamber through fast anchor clamps.
In this embodiment, the carbide furnace is low temperature carbide furnace, is connected with many furnace body waste discharge pipe on the carbide furnace, has a plurality of warm areas in the carbide furnace, and furnace body waste discharge pipe installs in the carbide furnace warm area for discharge the waste gas that produces in the carbide furnace.
The inlet emergency exhaust hood, the inlet sealing cavity, the inlet process cavity, the carbonization furnace, the outlet cooling cavity, the outlet sealing cavity and the outlet emergency exhaust hood are fixedly connected through bolts and are in sealing connection; movable support frames are arranged at the bottoms of the inlet sealing cavity, the outlet sealing cavity and the outlet cooling cavity; the angles between the inlet emergency exhaust hood, the inlet sealing cavity, the inlet process cavity and the horizontal line are all 0-3 degrees, the angles between the outlet cooling cavity, the outlet sealing cavity, the outlet emergency exhaust hood and the horizontal line are all 0-3 degrees, and the carbonization furnace is parallel to the horizontal line.
When the device is used, tows firstly enter the inlet emergency exhaust hood from the inlet of the inlet emergency exhaust hood, the inlet emergency exhaust hood can exhaust waste gas flowing out of the carbonization furnace into the inlet emergency exhaust hood, the waste gas is prevented from leaking into a workshop from the inlet of the inlet emergency exhaust hood, then the tows come out from the outlet of the inlet emergency exhaust hood and then enter the inlet sealing cavity from the space between the upper door sealing plate and the lower door sealing plate of the inlet sealing cavity, the tows penetrate through the middle area of the inlet sealing cavity, and inert gas in the upper area and the lower area of the inlet sealing cavity is blown to the tows up and down in the interval, so that the external oxygen is prevented from entering the carbonization furnace along with the tows; then the tows come out from an outlet of the inlet sealing cavity and enter the inlet process cavity from an inlet of the inlet process cavity, the tows penetrate through the middle area of the inlet process cavity, inert gases in the upper area and the lower area of the inlet process cavity blow up and down against the tows in the first interval, and the inert gases are supplemented according to the exhaust condition of waste gas in the carbonization furnace; then the filament bundle comes out from an outlet of the inlet process cavity and enters a carbonization furnace, the carbonization furnace carries out carbonization treatment on the filament bundle, and a plurality of furnace body waste discharge pipelines are connected to the carbonization furnace and discharge waste gas generated in the filament bundle carbonization process; the filament bundle enters the outlet cooling cavity from the inlet of the outlet cooling cavity after coming out of the carbonization furnace, passes through the middle area of the outlet cooling cavity, and inert gases in the upper area and the lower area of the outlet cooling cavity blow up and down in the interval to cool the filament bundle, so that the filament bundle coming out of the carbonization furnace is prevented from being oxidized due to overhigh temperature; then the tows come out from an outlet of the outlet cooling cavity and then enter the outlet sealing cavity from an inlet of the outlet sealing cavity, the tows penetrate through the middle area of the outlet sealing cavity, and the inert gases in the upper area and the lower area of the outlet sealing cavity are blown to the tows in an interval in an up-and-down mode, so that the inert gases and waste gases in the carbonization furnace are prevented from flowing out along with the tows; then the tows come out from the space between the upper door sealing plate and the lower door sealing plate at the outlet of the outlet sealing cavity and then enter the outlet emergency exhaust hood from the inlet of the outlet emergency exhaust hood, and the outlet emergency exhaust hood can discharge inert gases and waste gases flowing out of the carbonization furnace into the outlet emergency exhaust hood, so that the waste gases are prevented from being leaked into a workshop from the outlet of the outlet emergency exhaust hood.
EXAMPLE III
As shown in fig. 13, when the carbonization furnace is a high-temperature carbonization furnace or an ultra-high-temperature carbonization furnace, a balance system of the atmosphere of the carbonization furnace includes an inlet emergency exhaust hood for exhausting waste gas at the inlet of the strand, an inlet sealing chamber for preventing gas outside the furnace body from entering the carbonization furnace along the strand, an inlet exhaust chamber for exhausting waste gas from the carbonization furnace, a carbonization furnace for carbonizing the strand, an outlet process chamber for supplementing inert gas into the carbonization furnace, an outlet cooling chamber for cooling the strand, an outlet sealing chamber for preventing gas inside the carbonization furnace from flowing out along the strand, and an outlet emergency exhaust hood for exhausting waste gas at the outlet of the strand, which are sequentially connected along a running path of the strand.
The outlet process cavity and the inlet process cavity have the same structure, the front end and the rear end of the outlet process cavity are both provided with openings, the opening at the front end of the outlet process cavity is an outlet of the outlet process cavity, and the opening at the rear end of the outlet process cavity is an inlet of the outlet process cavity.
The inlet emergency exhaust hood, the inlet sealing cavity, the inlet waste discharge cavity, the carbonization furnace, the outlet process cavity, the outlet cooling cavity, the outlet sealing cavity and the outlet emergency exhaust hood are fixedly connected through bolts and are in sealing connection; movable support frames are arranged at the bottoms of the inlet sealing cavity, the outlet sealing cavity and the outlet cooling cavity; the angles between the inlet emergency exhaust hood, the inlet sealing cavity and the inlet waste discharge cavity and the horizontal line are all 0-2 degrees, the angles between the outlet process cavity, the outlet cooling cavity, the outlet sealing cavity and the outlet emergency exhaust hood and the horizontal line are all 0-2 degrees, and the carbonization furnace is parallel to the horizontal line.
When the device is used, tows firstly enter the inlet emergency exhaust hood from the inlet of the inlet emergency exhaust hood, the inlet emergency exhaust hood can exhaust waste gas flowing out of the carbonization furnace into the inlet emergency exhaust hood, the waste gas is prevented from leaking into a workshop from the inlet of the inlet emergency exhaust hood, then the tows come out from the outlet of the inlet emergency exhaust hood and then enter the inlet sealing cavity from the space between the upper door sealing plate and the lower door sealing plate of the inlet sealing cavity, the tows penetrate through the middle area of the inlet sealing cavity, and inert gas in the upper area and the lower area of the inlet sealing cavity is blown to the tows up and down in the interval, so that the external oxygen is prevented from entering the carbonization furnace along with the tows; then the tows come out from an outlet of the inlet sealing cavity and enter the inlet waste discharge cavity from an inlet of the inlet waste discharge cavity, the tows penetrate through the middle area of the inlet waste discharge cavity, inert gases in the upper area and the lower area of the inlet waste discharge cavity blow up and down against the tows in a first interval, a waste discharge pipeline is arranged in a second interval, and the waste discharge pipeline can discharge waste gas in the carbonization furnace; then the filament bundle comes out from an outlet of the inlet waste discharge cavity and enters a carbonization furnace, and the carbonization furnace carries out carbonization treatment on the filament bundle; the filament bundle enters the outlet process cavity from the inlet of the outlet process cavity after coming out of the carbonization furnace, the filament bundle passes through the middle area of the outlet process cavity, inert gases in the upper area and the lower area of the outlet process cavity are blown up and down in a first interval against the filament bundle, and the inert gases are supplemented according to the exhaust emission condition of waste gas in the carbonization furnace; then the filament bundle comes out from an outlet of the outlet process cavity and enters the outlet cooling cavity from an inlet of the outlet cooling cavity, the filament bundle passes through the middle area of the outlet cooling cavity, and inert gases in the upper area and the lower area of the outlet cooling cavity blow up and down in the interval against the filament bundle to cool the filament bundle, so that the filament bundle coming out of the carbonization furnace is prevented from being oxidized due to overhigh temperature; then the tows come out from an outlet of the outlet cooling cavity and then enter the outlet sealing cavity from an inlet of the outlet sealing cavity, the tows penetrate through the middle area of the outlet sealing cavity, and the inert gases in the upper area and the lower area of the outlet sealing cavity are blown to the tows in an interval in an up-and-down mode, so that the inert gases and waste gases in the carbonization furnace are prevented from flowing out along with the tows; then the tows come out from the space between the upper door sealing plate and the lower door sealing plate at the outlet of the outlet sealing cavity and then enter the outlet emergency exhaust hood from the inlet of the outlet emergency exhaust hood, and the outlet emergency exhaust hood can discharge inert gases and waste gases flowing out of the carbonization furnace into the outlet emergency exhaust hood, so that the waste gases are prevented from being leaked into a workshop from the outlet of the outlet emergency exhaust hood.
The invention keeps the atmosphere of the filament bundle in the whole carbonization process balanced, can effectively discharge waste gas generated in the carbonization process of the filament bundle, reduces the damage of the waste gas to the interior of the carbonization furnace, and prolongs the service life of the carbonization furnace; can effectively prevent waste gas leakage, reduce the consumption of inert gas and improve the carbonization process quality of the tows.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (18)
1. The atmosphere balance system of the carbonization furnace is characterized in that: the device comprises an inlet emergency exhaust hood, an inlet sealing cavity, an inlet process cavity, a carbonization furnace, an outlet cooling cavity, an outlet sealing cavity and an outlet emergency exhaust hood, wherein the inlet emergency exhaust hood is sequentially connected along a strand running path and used for exhausting waste gas at a strand inlet;
or the device comprises an inlet emergency exhaust hood, an inlet sealing cavity, an inlet exhaust cavity, a carbonization furnace, an outlet cooling cavity, an outlet sealing cavity and an outlet emergency exhaust hood, wherein the inlet emergency exhaust hood is used for exhausting waste gas at a tow inlet, the inlet sealing cavity is used for preventing gas outside a furnace body from entering the carbonization furnace along with the tow, the inlet exhaust cavity is used for exhausting waste gas in the carbonization furnace, the carbonization furnace is used for carbonizing the tow, the outlet cooling cavity is used for cooling the tow, the outlet sealing cavity is used for preventing gas in the carbonization furnace from flowing out along with the tow, and the outlet emergency exhaust hood is used for exhausting waste gas.
2. A carbonization furnace atmosphere equilibration system according to claim 1, characterized in that: the atmosphere balancing system further comprises an outlet process chamber for supplementing inert gas into the carbonization furnace, and the outlet process chamber is connected between the carbonization furnace and the outlet cooling chamber.
3. A carbonization furnace atmosphere equilibration system according to claim 1, characterized in that: the atmosphere balance system also comprises an outlet waste discharge cavity for discharging waste gas in the carbonization furnace, and the outlet waste discharge cavity is connected between the carbonization furnace and the outlet cooling cavity.
4. A carbonization furnace atmosphere equilibration system according to claim 1, characterized in that: the inlet emergency exhaust hood and the outlet emergency exhaust hood have the same structure;
the top of the inlet emergency exhaust hood is provided with an exhaust port, the bottom of the exhaust port is provided with a filter screen, and the front end or two sides of the inlet emergency exhaust hood are provided with cover plates which can be turned upwards.
5. A carbonization furnace atmosphere equilibration system according to claim 1, characterized in that: the inlet sealing cavity and the outlet sealing cavity have the same structure;
the front end and the rear end of the inlet sealing cavity are both provided with openings, the openings at the front end and the rear end of the inlet sealing cavity are both provided with two door sealing plates capable of sliding up and down, and the door sealing plates are provided with adjusting fixing pieces;
the inlet sealing cavity is divided into a plurality of sections along the width direction of the inlet sealing cavity, a partition plate is arranged between every two adjacent sections, and the internal structure of each section is the same;
to each interval, including the upper portion region in the interval, middle part region and lower part region, two channel-section steels of the equal fixedly connected with in top and bottom of interval, and support between two channel-section steels of top fixed connection has the even aerofoil in upper portion, and support between two channel-section steels of bottom fixed connection has the even aerofoil in lower part, be equipped with the spacing fixed strip of injecing the even aerofoil on the channel-section steel, the space more than the even aerofoil in upper portion is regional for the upper portion, the space below the even aerofoil in lower part is regional for the lower part, the space between even aerofoil in upper portion and the even aerofoil in lower part is regional for the middle part, all be equipped with inert gas supply pipeline in upper portion region and the.
6. A carbonization furnace atmosphere balancing system according to claim 5, characterized in that: one side or both sides of entry seal chamber are equipped with the detachable door, and the detachable door is a whole door or a plurality of independent door, is equipped with the sealing strip on the detachable door.
7. A carbonization furnace atmosphere equilibration system according to claim 2, characterized in that: the inlet process chamber and the outlet process chamber have the same structure;
the front end and the rear end of the inlet process cavity are both provided with openings;
the inlet process chamber is divided into a first interval and a second interval along the width direction of the inlet process chamber, and the first interval comprises an upper area, a middle area and a lower area; the upper portion of the first interval is front, the angle steel is fixedly connected to the two side walls of the rear portion of the first interval, the lower portion of the first interval is front, the angle steel is fixedly connected to the two side walls of the rear portion of the first interval, an upper air homogenizing plate is supported between the two angle steels on the upper portion of the first interval, a lower air homogenizing plate is supported between the two angle steels on the lower portion of the first interval, a limiting fixing strip for limiting the air homogenizing plate is arranged on each angle steel, the space above the upper air homogenizing plate is an upper portion area, the space below the lower air homogenizing plate is a lower portion area, the space between the upper air homogenizing plate and the lower air homogenizing plate is a middle portion area, and inert gas.
8. A carbonization furnace atmosphere equilibration system according to claim 7, characterized in that: one side or both sides of the first interval of entry process chamber are equipped with the detachable door, and the detachable door is a whole door or a plurality of independent door, is equipped with the sealing strip on the detachable door.
9. A carbonization furnace atmosphere equilibration system according to claim 3, characterized in that: the inlet waste discharge cavity and the outlet waste discharge cavity have the same structure;
the front end and the rear end of the inlet waste discharge cavity are both provided with openings;
the inlet waste discharge cavity is divided into a first interval and a second interval along the width direction of the inlet waste discharge cavity, and the first interval comprises an upper area, a middle area and a lower area; the utility model discloses a wind turbine generator, including first interval, the upper portion of first interval is preceding, equal fixedly connected with angle steel on the wall of back both sides, equal fixedly connected with angle steel on the wall of first interval lower part is preceding, back both sides wall, it has the even aerofoil in upper portion to support between two angle steels on first interval upper portion, it has the even aerofoil in lower part to support between two angle steels on first interval lower part, be equipped with the spacing fixed strip of injecing the even aerofoil on the angle steel, the space above the even aerofoil in upper portion is upper portion region, the space below the even aerofoil in lower part is lower part region, the space between even aerofoil in upper portion and the even aerofoil in lower part is middle part region, all be equipped with inert gas supply pipe in upper.
10. A carbonization furnace atmosphere equilibration system according to claim 9, characterized in that: one side or both sides of the first interval in entry waste discharge chamber are equipped with the detachable door, and the detachable door is a whole door or a plurality of independent door, is equipped with the sealing strip on the detachable door.
11. A carbonization furnace atmosphere equilibration system according to claim 1, characterized in that: the front end and the rear end of the outlet cooling cavity are both provided with openings;
the outlet cooling cavity is divided into a plurality of sections along the width direction of the outlet cooling cavity, a partition plate is arranged between every two adjacent sections, and the internal structure of each section is the same;
to each interval, including the upper portion region in the interval, middle part region and lower part region, two channel-section steels of the equal fixedly connected with in top and bottom of interval, and support between two channel-section steels of top fixed connection has the even aerofoil in upper portion, and support between two channel-section steels of bottom fixed connection has the even aerofoil in lower part, be equipped with the spacing fixed strip of injecing the even aerofoil on the channel-section steel, the space more than the even aerofoil in upper portion is regional for the upper portion, the space below the even aerofoil in lower part is regional for the lower part, the space between even aerofoil in upper portion and the even aerofoil in lower part is regional for the middle part, all be equipped with inert gas supply pipeline in upper portion region and the.
12. A carbonization furnace atmosphere equilibration system according to claim 11, characterized in that: one side or both sides of export cooling chamber are equipped with the detachable door, and the detachable door is a whole door or a plurality of independent door, is equipped with the sealing strip on the detachable door.
13. A carbonization furnace atmosphere equilibration system according to claim 1, characterized in that: the angles between the inlet emergency exhaust hood and the inlet sealing cavity and the horizontal line are all 0-3 degrees, the angle between the inlet process cavity or the inlet waste discharge cavity and the horizontal line is 0-3 degrees, and the angles between the outlet cooling cavity, the outlet sealing cavity and the outlet emergency exhaust hood and the horizontal line are all 0-3 degrees.
14. A carbonization furnace atmosphere equilibration system according to claim 2, characterized in that: the angle between the outlet process chamber and the horizontal is 0 to 3 degrees.
15. A carbonization furnace atmosphere equilibration system according to claim 3, characterized in that: the angle between the outlet waste chamber and the horizontal is 0 to 3 degrees.
16. A carbonization furnace atmosphere equilibration system according to claim 1, characterized in that: the carbonization furnace is connected with a plurality of furnace body waste discharge pipelines.
17. A carbonization furnace atmosphere equilibration system according to claim 1, characterized in that: the carbonization furnace is a low-temperature carbonization furnace, a high-temperature carbonization furnace or an ultrahigh-temperature carbonization furnace.
18. A carbonization furnace atmosphere equilibration system according to claim 1, characterized in that: the bottom of the inlet sealing cavity, the bottom of the outlet sealing cavity and the bottom of the outlet cooling cavity are provided with movable support frames.
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