CN106807198A - A kind of dedusting and purifying air system for carbon fiber pyrolysis - Google Patents
A kind of dedusting and purifying air system for carbon fiber pyrolysis Download PDFInfo
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- CN106807198A CN106807198A CN201611249072.5A CN201611249072A CN106807198A CN 106807198 A CN106807198 A CN 106807198A CN 201611249072 A CN201611249072 A CN 201611249072A CN 106807198 A CN106807198 A CN 106807198A
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- carbon fiber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The present invention relates to industrial discharge processing technology field, more particularly to a kind of dedusting and purifying air system for carbon fiber pyrolysis.The system includes dust cleaning subsystem, waste gas purification subsystem, electrical control subsystem and source of the gas control subsystem, wherein described dust cleaning subsystem includes sack cleaner, the inlet and outlet of the sack cleaner connects first gas conveyance conduit and second gas conveyance conduit respectively, the waste gas purification subsystem includes support base, the support base is provided with solution pool, charging ladder is installed in the side of the support base, the entrance of the solution pool connects the second gas conveyance conduit, the outlet connection discharge duct of the solution pool.The system can remove the dust granules and toxic gas in flue gas so that the final gas being discharged into air reaches discharge standard, and good with discharge gas treatment effect, handling process controllability is high, the advantage of low cost.
Description
Technical field
It is net the present invention relates to industrial discharge processing technology field, more particularly to a kind of air cleaning for carbon fiber pyrolysis
Change system.
Background technology
Carbon fibre reinforced high-molecular composite material (Carbon fiber reinforced polymer composites,
Abbreviation CFRP) there is the features such as density is small, specific strength and specific modulus are high, endurance life is high, fail safety characteristic is good, it is extensive
It is applied to the industries such as Aero-Space, auto industry, Wind Power Generation Industry, sports goods.In discarded carbon fibre composite, thermoplastic
Property resin-based carbon fiber composite can by be made section recycle, and to thermosetting resin reclaim conventional method be mainly
It is buried and burn, but thermosetting resin based composites it is buried after can not degrade within 50~100 years, it is serious to environmental disruption.If right
It carries out burning disposal and can then produce volume of smoke, pernicious gas, pollutes environment.
The method for reclaiming CFRP at present mainly includes Physical, solvent method and pyrolysismethod.In recent years, by Boeing Co.
Project verification, carries out the technology that photo-thermal is pyrolyzed CFRP.Because aircraft size is larger, carried out out of doors in pyrolytic process, pyrolytic process
It is middle to produce volume of smoke and toxic and harmful.If not being acted upon and directly discharging, serious dust and air can be caused
Pollution.
It would therefore be highly desirable to invent a set of flue-gas dust removal and purification system, there is toxic smoke for meeting in pyrolytic carbon fiber technical process
The emission problem of gas.
The content of the invention
(1) technical problem to be solved
It is an object of the invention to provide a kind of dedusting and purifying air system for carbon fiber pyrolysis, existing pyrolytic carbon is solved
The problem that cannot be effectively processed the flue dust and toxic and harmful that produce during fibre technology.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of dedusting and purifying air system for carbon fiber pyrolysis
System, including dust cleaning subsystem, waste gas purification subsystem, electrical control subsystem and source of the gas control subsystem, wherein institute
Waste gas purification subsystem, electrical control subsystem, the source of the gas control subsystem stated are connected with dust cleaning subsystem respectively；
The dust cleaning subsystem includes sack cleaner, the import connection first gas conveying of the sack cleaner
Pipeline, the outlet connection second gas conveyance conduit of the sack cleaner, change is provided with the first gas conveyance conduit
Frequency explosion-proof fan, temperature transmitter and pressure transmitter are respectively equipped with the second gas conveyance conduit；
The waste gas purification subsystem includes support base, and the support base is provided with solution pool, at the support bottom
The side of seat is provided with charging ladder, the entrance of the solution pool connects the second gas conveyance conduit, and the solution pool goes out
Mouth connection discharge duct；
The electrical control subsystem includes PLC frequency-variable controllers and is respectively connected with the PLC frequency-variable controllers
LCD Controlling screen, temperature sensor, pressure sensor and air flow sensor, wherein the temperature sensor, pressure sensor and
Air flow sensor is separately mounted on the second gas conveyance conduit；Described temperature transmitter and pressure transmitter respectively with
The PLC frequency-variable controllers are connected；
The source of the gas control subsystem includes air compressor machine, and the air compressor machine is arranged on the second gas conveyance conduit,
And the air compressor machine is connected with the PLC frequency-variable controllers.
Further, be provided with inlet duct in the solution pool, the inlet duct include main pipeline and with the master
Four going out gas branch pipe of pipeline communication, four going out gas branch pipe are connected on the periphery wall of the main pipeline in X-type；The main pipeline
One end be provided with air inlet, the air inlet is connected with the second gas conveyance conduit, the other end of the main pipeline
Sealing is set；Each going out gas branch pipe is respectively perpendicular to the main pipeline setting, one end of the going out gas branch pipe and the supervisor
Road is tightly connected and connects, and the other end sealing of the going out gas branch pipe is set, and is provided with the tube wall of the going out gas branch pipe many
Individual venthole.
Specifically, the angle that every going out gas branch pipe is formed with adjacent wherein one going out gas branch pipe is 60 degree, and adjacent
The angle of another going out gas branch pipe formation is 120 degree.
Specifically, some venthole rows are provided with the going out gas branch pipe in its circumference, often discharging stomata row includes edge
Multiple ventholes of the length direction spaced set of the going out gas branch pipe.
Specifically, the sealed end of the main pipeline is sealed by the first closure plate；The going out gas branch pipe is away from the main pipeline
One end by the second closure plate seal.
Further, it is provided with electronic dust collector in the bottom of the sack cleaner.
Specifically, the first gas conveyance conduit is corrugated flexible hose, wherein one end of the corrugated flexible hose is grasped with higher level
Make the dust shield of platform by clamp connection, straight tube, the straight tube and the cloth bag are connected in the other end of the corrugated flexible hose
The entrance of deduster is connected by first flange.
Specifically, the second gas conveyance conduit is made with the discharge duct of 304 stainless steels, and described second
Gas transmission pipeline is connected with the entrance of the solution pool by second flange, the outlet of the discharge duct and the solution pool
Connected by the 3rd flange, seal washer is respectively equipped with the second flange with the 3rd flange.
Specifically, the support base uses case structure, is provided with and the solution pool in the inside of the support base
The valve of connection, flexible pipe is connected with the valve.
Specifically, the support base is made of 304 stainless steels, and the solution pool is made of PP materials, described to add
Material ladder is made of hot dip Zinc material.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the following advantages that：
Provided by the present invention for the dedusting and purifying air system of carbon fiber pyrolysis, using dust cleaning subsystem, waste gas
Purifying subsystem, source of the gas control subsystem and electrical control subsystem this four sub- system synergistic workings, overcome existing cigarette
Discharge gas treatment effect present in gas purification techniques is poor, and handling process controllability is low, the problem of high cost.
Provided by the present invention for the dedusting and purifying air system of carbon fiber pyrolysis, entered by the setting inside solution pool
Device of air, the inlet duct separates four going out gas branch pipe and constitutes X-shapes by main pipeline, make by the gas after dust removal process by
Uniform venthole enters solution pool on four going out gas branch pipe tube walls, is uniformly contacted with solution, it is ensured that reaction is equal in solution pool
Even property so that whole system had both improve fume treatment efficiency, in turn ensure that treatment effect.
Provided by the present invention for the dedusting and purifying air system of carbon fiber pyrolysis, subsystem is cleared up by dust and removes smoke abatement
Dust granules thing in gas, the toxic gas in flue gas is removed by waste gas purification subsystem, through the gas after treatment it is main into
Part is CO2With a small amount of vapor so that the final gas being discharged into air reaches discharge standard, the system has discharge gas
High treating effect, handling process controllability is high, low cost, the small advantage of effect on environment.
Brief description of the drawings
Fig. 1 is the dedusting and purifying air system structure diagram that the embodiment of the present invention is used for carbon fiber pyrolysis；
Fig. 2 is the waste gas purification subsystem structure of the dedusting and purifying air system that the embodiment of the present invention is used for carbon fiber pyrolysis
Schematic diagram；
Fig. 3 is the support base and solution pool knot of the dedusting and purifying air system that the embodiment of the present invention is used for carbon fiber pyrolysis
Structure schematic diagram；
Fig. 4 is the inlet duct structural representation of the dedusting and purifying air system that the embodiment of the present invention is used for carbon fiber pyrolysis
Figure；
Fig. 5 is the top view of the Fig. 4 for the dedusting and purifying air system that the embodiment of the present invention is used for carbon fiber pyrolysis.
In figure：1：Dust clears up subsystem；2：Waste gas purification subsystem；3：Electrical control subsystem；4：Source of the gas control
System；5：Higher level's operating platform；6：First gas conveyance conduit；7：；8：Support base；9：Solution pool；10：Charging ladder；11：Row
Feed channel；12：Main pipeline；13：Going out gas branch pipe；14：Venthole；15：First closure plate；16：Second closure plate.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As Figure 1-5, the dedusting and purifying air system for carbon fiber pyrolysis provided in an embodiment of the present invention, including powder
Dirt cleaning subsystem 1, waste gas purification subsystem 2, electrical control subsystem 3 and source of the gas control subsystem 4, wherein the dust
Cleaning subsystem 1 is connected with higher level's operating platform 5, described waste gas purification subsystem 2, the control of electrical control subsystem 3, source of the gas
Subsystem 4 is connected with dust cleaning subsystem 1 respectively.
The dust cleaning subsystem 1 includes sack cleaner, and the sack cleaner is unit pulsed jet cloth filter,
The import connection first gas conveyance conduit 6 of the sack cleaner, the outlet connection second gas of the sack cleaner are defeated
Pipeline 7 is sent, frequency conversion explosion proof blower fan is provided with the first gas conveyance conduit 6, divided on the second gas conveyance conduit 7
Temperature transmitter and pressure transmitter are not provided with.
The waste gas purification subsystem 2 includes support base 8, and the support base 8 is provided with solution pool 9, in the branch
The side for supportting base 8 is provided with charging ladder 10, and the entrance of the solution pool 9 connects the second gas conveyance conduit 7, described molten
The outlet connection discharge duct 11 of liquid pool 9.
The electrical control subsystem 3 includes PLC frequency-variable controllers and is respectively connected with the PLC frequency-variable controllers
LCD Controlling screen, temperature sensor, pressure sensor and air flow sensor, wherein the temperature sensor, pressure sensor and
Air flow sensor is separately mounted on the second gas conveyance conduit.Described temperature transmitter and pressure transmitter respectively with
The PLC frequency-variable controllers are connected.
The source of the gas control subsystem 4 includes air compressor machine, and the air compressor machine is arranged on the second gas conveyance conduit 7
On, and the air compressor machine is connected with the PLC frequency-variable controllers.
When using, carbon fibre material first carries out pyrolysis processing on higher level's operating platform 5, is produced during pyrolysis processing
Flue gas sack cleaner is delivered to by first gas conveyance conduit 6, for filtering the solid particulate matter in flue gas, wherein logical
Cross frequency conversion explosion proof blower fan and transmission power of the gas from higher level's operating platform 5 to sack cleaner is provided.By after dust removal process
Flue gas is delivered to solution pool 9 by second gas conveyance conduit 7, for by the oxious component in flue gas through chemically react heel row
Put, wherein by air compressor machine provide gas from sack cleaner to the air force of solution pool 9, while by temperature sensor,
The temperature of flue gas, pressure and air quantity information after pressure sensor and air flow sensor real-time monitoring dedusting, and by detection data
Transmit to PLC frequency-variable controllers, the parameter such as temperature, pressure, wind speed is shown by LCD Controlling screen, according to the temperature of display
Degree, pressure, wind speed parameter, the data such as corresponding rotation speed of fan, temperature and pressure are input into by LCD Controlling screen, are become by PLC
Frequency controller controls the temperature and pressure in temperature transmitter and pressure transmitter adjustment air transmitting procedure, and frequency conversion explosion proof
The working condition of blower fan and air compressor machine.
Furthermore, it is understood that be provided with inlet duct in the solution pool 9, the inlet duct include main pipeline 12 and with institute
Four going out gas branch pipe 13 of the connection of main pipeline 12 are stated, four going out gas branch pipe 13 are connected to the periphery wall of the main pipeline 12 in X-type
On.One end of the main pipeline 13 is provided with air inlet, and the air inlet is connected with the second gas conveyance conduit 7, institute
The other end sealing for stating main pipeline 12 is set.Each going out gas branch pipe 13 is respectively perpendicular to the main pipeline 12 and sets, it is described go out
One end of gas branch pipe 13 is tightly connected and connects with the main pipeline 12, and the other end sealing of the going out gas branch pipe 13 is set,
Multiple ventholes 14 are provided with the tube wall of the going out gas branch pipe 13.
Wherein, the angle α that every going out gas branch pipe 13 is formed with wherein one adjacent going out gas branch pipe is preferably arranged to 60 degree,
The angle β formed with another adjacent going out gas branch pipe is preferably arranged to 120 degree.
Wherein, some venthole rows are provided with the going out gas branch pipe 13 in its circumference, often discharging stomata row includes edge
Multiple ventholes 14 of the length direction spaced set of the going out gas branch pipe 13.
Wherein, the sealed end of the main pipeline 12 is sealed by the first closure plate 15, the outlet branch, and 13 away from the supervisor
The one end in road 12 is sealed by the second closure plate 16.
The inlet duct that the present invention is connected by the setting in solution pool 9 with second gas conveyance conduit 7, air inlet dress
Put and four composition X-shapes of going out gas branch pipe 13 are separated by main pipeline 12, make by the gas after dust removal process by four outlet branch
Venthole 14 uniform on the tube wall of pipe 13 enters solution pool 9, is uniformly contacted with solution, it is ensured that the uniformity of reaction in solution pool 9
With adequacy, the fume treatment efficiency of whole system is not only increased, and ensure that treatment effect.
Furthermore, it is understood that being additionally provided with electronic dust collector in the bottom of the sack cleaner, removing can be automatically collected
Dust, reduce artificial operation.
Specifically, the first gas conveyance conduit is corrugated flexible hose, wherein one end of the corrugated flexible hose and higher level
The dust shield of operating platform 5 connects straight tube, the straight tube and the cloth by clamp connection in the other end of the corrugated flexible hose
The entrance of bag dust collector is connected by first flange.By setting straight tube, it is easy to corrugated flexible hose and sack cleaner porch
First flange be attached, be easy to assemble and repair.And the length dimension of the straight tube can be operated with dust shield and higher level
Platform 5 is adjusted.
Specifically, the second gas conveyance conduit 7 is made with the discharge duct 11 of 304 stainless steels, from
And pipeline is avoided by flue gas corrosion, the second gas conveyance conduit 7 is connected with the entrance of the solution pool 9 by second flange
Connect, the discharge duct 11 is connected with the outlet of the solution pool 9 by the 3rd flange, in the second flange and the described 3rd
Seal washer is respectively equipped with flange to be connected and sealed.
Additionally, the support base 8 uses case structure, the support base is made of 304 stainless steels, in the branch
The inside for supportting base 8 is provided with the valve being connected with the solution pool 9, and flexible pipe is connected with the valve.During release solution, will prop up
Two overturning hinge doors for supportting base are opened, and are taken out flexible pipe and are put into collection vessel, and opening valve carries out solution recovery.
Solution pool 9 is made up of solution tank main body and top closure, and described solution tank main body and top closure is adopted
It is made of PP materials, is sealed by seal trim strip, it is necessary to be added solution between the solution tank main body and top closure
When, it is only necessary to one end is opened, solution is poured into.
The charging ladder is made of hot dip Zinc material, and anti-skidding and antiwear decorative pattern is provided with the surface of charging ladder.
The operating process that fume treatment is carried out using the system is specifically described below by three kinds of embodiments.
First embodiment
Before the compound carbon fibre material of photo-thermal pyrolysis is carried out, the system power supply is opened, 1.5L alkalescence is added in solution pool 9
Solution.The compound carbon fiber boards of pyrolysis 1500g, a small amount of white flue gas is produced when its surface temperature reaches 370 DEG C, and smell is pungent
Burning poultry feather smell.Subsystem is now cleared up through white flue gas is pumped into dust through corrugated flexible hose by frequency conversion explosion proof blower fan
1 sack cleaner, flue gas carries out dust removal process through sack cleaner, and the particle in flue gas is all filtered.Control frequency conversion is prevented
Quick-fried rotation speed of fan is 1450r/min, and now gained air quantity is 1346m on the LCD Controlling screen of electrical control subsystem 33/ h,
Gas temperature is 60 DEG C, and pressure is 120kPa, and gas after filtering passes through into the inlet duct of waste gas purification subsystem 2
Four branch lines are separated after the main pipeline of inlet duct, waste gas is entered molten by venthole uniform on four branch path tube walls
In liquid pool 9, now gas flow rate is reduced to 1m/s, and gas passes through the row of discharge duct 11 in solution pool 9 after fully chemical reaction
Go out, after testing, the composition for discharging gas is 40%CO2With 60% vapor, meet standard limit of smog release, complete whole flue gas and remove
Dirt purification process.
Second embodiment
When pyrolysis 2060g is combined carbon fiber board, 2L alkaline solutions are added in solution pool 9, when composite carbon fibreboard surface
Temperature produces a large amount of white flue gases when reaching 470 DEG C, control frequency conversion explosion proof rotation speed of fan for 2000r/min, now electrical control
The LCD Controlling screen display gained air quantity of subsystem 3 is 2060m3/ h, gas temperature is 60 DEG C, and pressure is 160kPa, through cloth
Gas after bag dust collector dust removal and filtration enters the inlet duct of waste gas purification subsystem 2, by after the main pipeline of inlet duct
Four branch lines are separated, waste gas is entered in solution pool 9 by venthole uniform on four branch path tube walls, now gas stream
Prompt drop is 1.2m/s, and gas is discharged after fully chemical reaction in solution pool 9 by discharge duct 11, after testing, discharges gas
The composition of body is 42%CO2With 58% vapor, meet standard limit of smog release, complete whole flue-gas dust removal and purification process.
3rd embodiment
When pyrolysis 2060g is combined carbon fiber board, 2L alkaline solutions are added in solution pool, when composite carbon fibreboard surface temperature
Degree produces strong yellowish flue gas when reaching 550 DEG C, controls frequency conversion explosion proof rotation speed of fan for 3000r/min, now electric-controlled
The LCD Controlling screen display gained air quantity of subsystem 3 is 2060m3/ h, gas temperature is 62 DEG C, and pressure is 180kPa, warp
Gas after sack cleaner dust removal and filtration enters the inlet duct of waste gas purification subsystem 2, by the main pipeline of inlet duct
After separate four branch lines, waste gas is entered in solution pool 9 by venthole uniform on four branch path tube walls, now gas
Flow velocity is reduced to 1.5m/s, and gas is discharged after fully chemical reaction in solution pool by discharge duct 11, after testing, discharges gas
The composition of body is 43%CO2With 57% vapor, meet standard limit of smog release, complete whole flue-gas dust removal and purification process.
In sum, provided by the present invention for the dedusting and purifying air system of carbon fiber pyrolysis, son is cleared up using dust
System, waste gas purification subsystem, source of the gas control subsystem and electrical control subsystem this four sub- system synergistic workings, overcome
Discharge gas treatment effect present in existing flue gases purification is poor, and handling process controllability is low, the problem of high cost.This
The dedusting and purifying air system for carbon fiber pyrolysis that invention is provided, the dust cleared up during subsystem removes flue gas by dust
Particulate matter, the toxic gas in flue gas is removed by waste gas purification subsystem so that the final gas being discharged into air reaches
Discharge standard, the system is good with discharge gas treatment effect, and handling process controllability is high, and low cost, effect on environment is small
Advantage.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. it is a kind of for carbon fiber pyrolysis dedusting and purifying air system, it is characterised in that：Including dust cleaning subsystem, waste gas
Purifying subsystem, electrical control subsystem and source of the gas control subsystem, wherein described waste gas purification subsystem, electrical control
Subsystem, source of the gas control subsystem are connected with dust cleaning subsystem respectively；
The dust cleaning subsystem includes sack cleaner, the import connection first gas delivery pipe of the sack cleaner
Road, the outlet connection second gas conveyance conduit of the sack cleaner, frequency conversion is provided with the first gas conveyance conduit
Explosion-proof fan, temperature transmitter and pressure transmitter are respectively equipped with the second gas conveyance conduit；
The waste gas purification subsystem includes support base, and the support base is provided with solution pool, in the support base
Side is provided with charging ladder, and the entrance of the solution pool connects the second gas conveyance conduit, and the outlet of the solution pool connects
Run in feed channel；
The electrical control subsystem includes PLC frequency-variable controllers and the liquid crystal being connected with the PLC frequency-variable controllers respectively
Control flow, temperature sensor, pressure sensor and air flow sensor, wherein the temperature sensor, pressure sensor and air quantity
Sensor is separately mounted on the second gas conveyance conduit；Described temperature transmitter and pressure transmitter respectively with it is described
PLC frequency-variable controllers are connected；
The source of the gas control subsystem includes air compressor machine, and the air compressor machine is arranged on the second gas conveyance conduit, and institute
Air compressor machine is stated to be connected with the PLC frequency-variable controllers.
2. it is according to claim 1 for carbon fiber pyrolysis dedusting and purifying air system, it is characterised in that：The solution
Inlet duct is provided with pond, the inlet duct includes main pipeline and four going out gas branch pipe connected with the main pipeline, four
Bar going out gas branch pipe is connected on the periphery wall of the main pipeline in X-type；One end of the main pipeline is provided with air inlet, it is described enter
Gas port is connected with the second gas conveyance conduit, and the other end sealing of the main pipeline is set；Each going out gas branch pipe point
Do not set perpendicular to the main pipeline, one end of the going out gas branch pipe is tightly connected and connects with the main pipeline, the outlet
The other end sealing of branch pipe is set, and multiple ventholes are provided with the tube wall of the going out gas branch pipe.
3. it is according to claim 2 for carbon fiber pyrolysis dedusting and purifying air system, it is characterised in that：Every outlet
The angle that branch pipe is formed with wherein one adjacent going out gas branch pipe is 60 degree, the angle formed with another adjacent going out gas branch pipe
It is 120 degree.
4. it is according to claim 2 for carbon fiber pyrolysis dedusting and purifying air system, it is characterised in that：The outlet
Some venthole rows are provided with branch pipe in its circumference, stomata are often discharged and is arranged including the length direction along the going out gas branch pipe etc.
Multiple ventholes that spacing is set.
5. it is according to claim 2 for carbon fiber pyrolysis dedusting and purifying air system, it is characterised in that：The supervisor
The sealed end in road is sealed by the first closure plate；The going out gas branch pipe is sealed away from one end of the main pipeline by the second closure plate.
6. it is according to claim 1 for carbon fiber pyrolysis dedusting and purifying air system, it is characterised in that：Described first
Gas transmission pipeline is corrugated flexible hose, wherein one end of the corrugated flexible hose is connected with the dust shield of higher level's operating platform by clip
Connect, straight tube is connected in the other end of the corrugated flexible hose, the straight tube passes through first flange with the entrance of the sack cleaner
Connection.
7. it is according to claim 1 for carbon fiber pyrolysis dedusting and purifying air system, it is characterised in that：In the cloth
The bottom of bag dust collector is provided with electronic dust collector.
8. it is according to claim 1 for carbon fiber pyrolysis dedusting and purifying air system, it is characterised in that：Described second
Gas transmission pipeline is made with the discharge duct of 304 stainless steels, the second gas conveyance conduit and the solution
The entrance in pond is connected by second flange, and the discharge duct is connected with the outlet of the solution pool by the 3rd flange, in institute
State and be respectively equipped with seal washer on second flange and the 3rd flange.
9. it is according to claim 1 for carbon fiber pyrolysis dedusting and purifying air system, it is characterised in that：The support
Base uses case structure, and the valve being connected with the solution pool is provided with the inside of the support base, connects on the valve
It is connected to flexible pipe.
10. the dedusting and purifying air system for carbon fiber pyrolysis according to claim any one of 1-9, its feature exists
In：The support base is made of 304 stainless steels, and the solution pool is made of PP materials, and the charging ladder uses hot dip
Zinc material is made.
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| CN201611249072.5A CN106807198B (en) | 2016-12-29 | 2016-12-29 | A kind of dedusting and purifying air system for carbon fiber pyrolysis |
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| US20020068024A1 (en) * | 2000-12-04 | 2002-06-06 | Taeyang Tech Co., Ltd. | Gas scrubber system |
| CN105246605A (en) * | 2013-03-28 | 2016-01-13 | Elg碳纤维国际有限公司 | Pyrolysis system and method of recovering carbon fibres from carbon-fibre-containing plastics |
| CN103908867A (en) * | 2014-04-29 | 2014-07-09 | 山东一清环保设备有限公司 | Novel industrial fume processing system |
| CN104843885A (en) * | 2015-06-04 | 2015-08-19 | 浙江泛太平洋针织印染有限公司 | Aeration device for sewage treatment |
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