CN106345230A - Waste gas treatment device for production of carbon nanotube - Google Patents
Waste gas treatment device for production of carbon nanotube Download PDFInfo
- Publication number
- CN106345230A CN106345230A CN201610772159.4A CN201610772159A CN106345230A CN 106345230 A CN106345230 A CN 106345230A CN 201610772159 A CN201610772159 A CN 201610772159A CN 106345230 A CN106345230 A CN 106345230A
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- China
- Prior art keywords
- gas treatment
- exhaust
- waste gas
- gas
- treatment room
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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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- 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
- B01D53/14—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 by absorption
- B01D53/1412—Controlling the absorption process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/304—Alkali metal compounds of sodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
Abstract
The invention relates to a waste gas treatment device for production of a carbon nanotube. The waste gas treatment device comprises a gas suction cover and a waste gas treatment chamber, wherein the gas suction cover is connected with the waste gas treatment chamber through a gas suction pipe; a gas inlet valve is arranged on the gas suction pipe; the upper end of the waste gas treatment chamber is connected with a water inlet pipe; the lower end of the water inlet pipe is connected with a transverse pipe; a plurality of nozzles are arranged on the transverse pipe; a waste gas concentration sensor and a gas pressure sensor are arranged in the waste gas treatment chamber; a plurality of baffles are arranged on the two sides of the inner wall of the waste gas treatment chamber; the two adjacent baffles are fixed on the two sides of the inner wall of the waste treatment chamber correspondingly and maintain a preset distance along the longitudinal direction of the waste gas treatment chamber; a plurality of bulges are arranged on the supper surface of each baffle; a plurality of run-through holes are formed in each baffle; waste absorbing sponge is arranged at the bottom of the waste gas treatment chamber; an exhaust pipe and a controller are arranged on the outer side wall of the waste gas treatment chamber; a gas extracting pump is arranged on the exhaust pipe; and the waste gas concentration sensor, the gas pressure sensor, the gas inlet valve and the gas extracting pump are connected with the controller. The waste gas treatment device has good waste gas treatment effect and high treatment efficiency.
Description
Technical field
The present invention relates to a kind of emission-control equipment producing CNT, belong to carbon nanotube technology field.
Background technology
Nanotube is also thinner 10,000 times than the hairline of people, and its hardness is hard 100 times than steel.It can tolerate
6500 ° f(3593 DEG C) high temperature, and have brilliance heat conductivility.Nanotube both can serve as metallic conductor, than golden
Electric conductivity much higher it is also possible to as manufacture computer chip necessary to quasiconductor.Nanotube also has at very low temperature
Superconductivity.
The classification of nanotube has: nano-tube, SWCN, double-walled carbon nano-tube, multi-walled carbon nano-tubes, functionalization
Multi-walled carbon nano-tubes, short MWCNTs, industrial multi-walled carbon nano-tube, graphite multi-walled carbon nano-tube, large diameter thin-walled
CNT, nickel-plating carbon nanotube.Aerolite carbonaceous crystalline nanometric pipe.
It is applied in the development process of computer computing in nanotube, an important milestone is exactly that nanotube is manufactured into
Switch used or transistor in computer.1998, a research group in the gloomy research center in the affiliated Witter of ibm company was i.e. with this
Studied for target.Research worker proves that single nanotube can have the effect of transistor, and it is brilliant to improve it
The electric conductivity of body.
However, being applied to computer computing is also the one side that nanotube demonstrates its superiority.People can be these
Miniature tube is bonded together, and makes fiber or rope, as superconducting cable, or the superpower reinforcing of plastics and other advanced materials
Agent.If nanotube possesses extremely strong flexibility, intensity and restoring force, they are by can the physical culture of synthesized high-performance and aeronautical material.
Due to its powerful tension force, they have property that is curved and not rolling over and can recover original form.
Additionally, nanotube applies also for needing most the place of heat conductivility.For example, if motor is done using nanotube
Fin, plastic components therein would not be melted by high temperature.This Minisize materials also can be inserted to be needed to tolerate extreme high heat
Material among, such as aircraft and the panel outside rocket etc..American National space flight and NASA's expectation insert nanotube from anti-
Thermosphere is among the various facilities such as spacesuit.
Energy company also regards with special esteem to nanotube.Nanotube can be used to manufacture fuel less, that lighter, efficiency is higher
Battery, it can also be used to store the hydrogen as the energy.Research worker is received numerous on flat sheet glass or other materials
Mitron is lined up, and allows them look like the neat wheatland of a piece of harvesting.The Samsung of the nec of Japan and Korea S prepares will
This display screen being made television set by " field " that nanotube forms, to replace the old-fashioned cathode ray that television set is adopted
Pipe.
Because the purification of CNT and slurry preparation process often produce waste gas, cabonic acid processing procedure with
Icp (inductively coupled plasma, inductively coupled plasma) sample handling processes all can produce a large amount of chlorinations
Hydrogen waste gas, the preparation of oil-soluble carbon nano tube paste can lead to the generation of organic steam it is therefore necessary to producing or detection process
The waste gas of middle generation is collected and processes.
The open such a of Chinese invention patent description cn 104437358 a adsorbs heavy metal ion in waste gas simultaneously
With the preparation method of the composite adsorbing material of volatile organic matter, comprise the steps: 1) pretreatment of CNT: 2) chlorination
The preparation of calcium；3) calcium chloride load；4) preparation of composite adsorbing material: obtain Graphene-calcium chloride-CNT and be combined suction
Enclosure material.But this method exhaust-gas treatment effect is bad, and treatment effeciency is low.
Chinese invention patent description cn 104258689 a disclose one kind such and adsorbed simultaneously in waste gas heavy metal from
Son and the adsorption column of volatile organic matter, including a metal tube, metal tube exhaust gas entrance end and waste gas outlet end are equipped with method
Blue disk, is fixedly installed adsorbing material in the post inner section near waste gas outlet end and intercepts cloth bag, metal tube exhaust gas entrance end flanges
Disk is connected with the ring flange at the waste gas outlet end of the waste gas discharge mouth of pipe or another adsorption column, filled composite adsorption material in metal tube
Material.But this method exhaust-gas treatment effect is bad, and treatment effeciency is low.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of emission-control equipment producing CNT, this production carbon
The emission-control equipment exhaust-gas treatment effect of nanotube is good, and treatment effeciency is high.
In order to solve above-mentioned technical problem, the emission-control equipment of the production CNT of the present invention include air-suction cover,
Exhaust-gas treatment room, air-suction cover is connected with exhaust-gas treatment room by suction nozzle, and suction nozzle is provided with intake valve, exhaust-gas treatment room upper end
Connect water inlet pipe, water inlet pipe lower end connects transverse tube, transverse tube is provided with several nozzles, exhaust-gas treatment interior is provided with exhaust gas concentration and passes
Sensor, baroceptor, exhaust-gas treatment chamber interior walls both sides are provided with several baffle plates, and two neighboring baffle plate is separately fixed at waste gas
The both sides of reason chamber interior walls, and the longitudinal direction along described exhaust-gas treatment room keeps predetermined spacing, described baffle plate upper surface is provided with some
Projection, baffle plate has the hole of several insertions, and exhaust-gas treatment room bottom is provided with waste gas absorption silk floss, exhaust-gas treatment outside wall
It is provided with exhaustor, controller, exhaustor is provided with air pump, described exhaust gas concentration sensor, baroceptor, intake valve, take out
Air pump is all connected with controller.
Described suction nozzle is telescoping tube.
Described suction nozzle is flexible pipe.
Described exhaust-gas treatment room bottom is concave.
Described exhaust-gas treatment room is made up of stainless steel.
Described waste gas absorption cotton is the porous cotton after soaking with sodium hydroxide or activated carbon.
Using this emission-control equipment producing CNT, have the advantage that
1st, because exhaust-gas treatment room bottom is provided with, waste gas absorption is continuous, and entering the indoor waste gas of exhaust-gas treatment can be continuous with waste gas absorption anti-
Should, by the continuous absorption of waste gas absorption；
2nd, because exhaust-gas treatment room upper end connects water inlet pipe, water inlet pipe lower end connects transverse tube, and transverse tube is provided with several nozzles, gives up
Gas disposal chamber interior walls both sides are provided with several baffle plates, and the waste gas being suspended in above exhaust-gas treatment room so can be made to be soaked in water,
Thus flow to the continuous reaction with waste gas absorption of exhaust-gas treatment room bottom, and by the continuous absorption of waste gas absorption；
3rd, because the longitudinal direction of exhaust-gas treatment room keeps predetermined spacing, baffle plate upper surface is provided with some projections, if having on baffle plate
The hole of dry insertion, is so more beneficial for making the waste gas of the every nook and cranny of exhaust-gas treatment room be soaked in water, projection can make water
Splash Xiang Sibi.
4th, because exhaust-gas treatment interior is provided with exhaust gas concentration sensor, baroceptor, exhaust gas concentration sensor, air pressure transmission
Sensor, intake valve, air pump are all connected with controller, and exhaust gas concentration sensor can be monitored exhaust-gas treatment indoor exhaust air and be processed feelings
Condition, the indoor air pressure of exhaust-gas treatment monitored by baroceptor, realizes air inlet and aerofluxuss according to exhaust-gas treatment situation automatization.
Brief description
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of the present invention.
Wherein have: 1. air-suction cover；2. suction nozzle；3. intake valve；4. emission-control equipment；5. water inlet pipe；6. horizontal
Pipe；7. nozzle；8. exhaust gas concentration sensor；9. baroceptor；10. baffle plate；10.1. raised；10.2. hole；11.
Waste gas absorption is continuous；12. controllers；13. exhaustors；14. air pumps.
Specific embodiment
The emission-control equipment of CNT is produced, including air-suction cover, exhaust-gas treatment room, air-suction cover passes through shown in Fig. 1
Suction nozzle is connected with exhaust-gas treatment room, and suction nozzle is provided with intake valve, and exhaust-gas treatment room upper end connects water inlet pipe, water inlet pipe lower end
Connect transverse tube, transverse tube is provided with several nozzles, and exhaust-gas treatment interior is provided with exhaust gas concentration sensor, baroceptor, waste gas
Process chamber interior walls both sides and be provided with several baffle plates, two neighboring baffle plate is separately fixed at the both sides of exhaust-gas treatment chamber interior walls, and edge
The longitudinal direction of described exhaust-gas treatment room keeps predetermined spacing, and described baffle plate upper surface is provided with some projections, baffle plate has some
The hole of individual insertion, exhaust-gas treatment room bottom is provided with waste gas absorption silk floss, and exhaust-gas treatment outside wall is provided with exhaustor, controller,
Exhaustor is provided with air pump, and described exhaust gas concentration sensor, baroceptor, intake valve, air pump are all connected with controller.
Described suction nozzle is telescoping tube.
Described suction nozzle is flexible pipe.
Described exhaust-gas treatment room bottom is concave.
Described exhaust-gas treatment room is made up of stainless steel.
Described waste gas absorption cotton is the porous cotton after soaking with sodium hydroxide or activated carbon.
Waste gas absorption silk floss goes out to be provided with leakage fluid dram.
During process, waste gas enters into exhaust-gas treatment room by air-suction cover, suction nozzle, enters the gas one of exhaust-gas treatment room
Divide directly by the continuous absorption of waste gas absorption, some is suspended in exhaust-gas treatment room upper end, is at this moment suspended on exhaust-gas treatment room
The waste gas at end can make waste gas soak by nozzle spray, and the waste gas after soaking is flowed to exhaust-gas treatment room bottom with liquid and inhaled with waste gas
Receive continuous reaction, and by the continuous absorption of waste gas absorption.Exhaust gas concentration sensor monitors the concentration of waste gas, when exhaust gas concentration is dense less than waste gas
During degree sensor settings value, signal is passed to controller by exhaust gas concentration sensor, and controller controls and starts air pump, and air pump will
Gas after exhaust-gas treatment interior process is discharged, and when gas is discharged, the indoor air pressure of exhaust-gas treatment can diminish, when air pressure is less than gas
During pressure sensor setting value, signal is passed to controller by baroceptor, and controller controls closes air pump and open intake valve.
The Exhaust gas species that can process as needed select the waste gas absorption cotton of corresponding species, if pending waste gas is
The sour gas such as hydrogen chloride, the porous cotton after optional soaking with sodium hydroxide is as described waste gas absorption cotton；If pending
Waste gas be organic steam, optional activated carbon is as described waste gas absorption cotton.Certainly exhaust gas concentration sensor can be chlorination
Hydrogen concentration sensor or organic steam concentration sensor.
The technical characteristic describing in detail is not had to be prior art in the application.Above-described embodiment only illustrative the application
Principle and its effect, not for limit the application.Any person skilled in the art all can be in the essence without prejudice to the application
God and under the scope of, modifications and changes are carried out to above-described embodiment.Therefore, those of ordinary skill in the art is not taking off
All equivalent modifications being completed under spirit disclosed herein with technological thought or change, must be by the right of the application
Require to be covered.
Claims (6)
1. a kind of emission-control equipment producing CNT it is characterised in that: include air-suction cover, exhaust-gas treatment room, air-breathing
Cover is connected with exhaust-gas treatment room by suction nozzle, and suction nozzle is provided with intake valve, and exhaust-gas treatment room upper end connects water inlet pipe, water inlet
Pipe lower end connects transverse tube, and transverse tube is provided with several nozzles, and exhaust-gas treatment interior is provided with exhaust gas concentration sensor, air pressure sensing
Device, exhaust-gas treatment chamber interior walls both sides are provided with several baffle plates, and two neighboring baffle plate is separately fixed at the two of exhaust-gas treatment chamber interior walls
Side, and the longitudinal direction along described exhaust-gas treatment room keeps predetermined spacing, described baffle plate upper surface is provided with some projections, baffle plate is opened
There is the hole of several insertions, exhaust-gas treatment room bottom is provided with waste gas absorption silk floss, exhaust-gas treatment outside wall is provided with exhaustor, control
Device processed, exhaustor is provided with air pump, and described exhaust gas concentration sensor, baroceptor, intake valve, air pump are all and controller
Connect.
2. according to described in claim 1 production CNT emission-control equipment it is characterised in that: described suction nozzle is
Telescoping tube.
3. according to described in claim 1 production CNT emission-control equipment it is characterised in that: described suction nozzle is
Flexible pipe.
4. according to described in claim 1 production CNT emission-control equipment it is characterised in that: described exhaust-gas treatment
Room bottom is concave.
5. according to described in claim 1 production CNT emission-control equipment it is characterised in that: described exhaust-gas treatment
Room is made up of stainless steel.
6. according to described in claim 1 production CNT emission-control equipment it is characterised in that: described waste gas absorption
Cotton is the porous cotton after soaking with sodium hydroxide or activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772159.4A CN106345230A (en) | 2016-08-31 | 2016-08-31 | Waste gas treatment device for production of carbon nanotube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772159.4A CN106345230A (en) | 2016-08-31 | 2016-08-31 | Waste gas treatment device for production of carbon nanotube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106345230A true CN106345230A (en) | 2017-01-25 |
Family
ID=57856411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610772159.4A Pending CN106345230A (en) | 2016-08-31 | 2016-08-31 | Waste gas treatment device for production of carbon nanotube |
Country Status (1)
| Country | Link |
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| CN (1) | CN106345230A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970274A (en) * | 2018-08-03 | 2018-12-11 | 芜湖市三山龙城新材料有限公司 | A kind of exhaust treatment system of paint production |
| CN112155664A (en) * | 2020-10-10 | 2021-01-01 | 常州安康医疗器械有限公司 | Cutter end smoke gathering device for ultrasonic cutter |
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| JP2006008506A (en) * | 2004-06-01 | 2006-01-12 | Grupo Antolin-Ingenieria Sa | Gas reusing system for carbon fiber manufacturing process |
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| CN202113775U (en) * | 2011-06-04 | 2012-01-18 | 厦门联创达科技有限公司 | Electronic nose biological deodorization system controlled by PLC (programmable logic controller) |
| CN202224024U (en) * | 2011-09-26 | 2012-05-23 | 安徽省凯杰机械制造有限公司 | Air deoxidizing device for barn |
| CN202893157U (en) * | 2012-10-24 | 2013-04-24 | 无锡东恒新能源材料有限公司 | Movable waste gas collecting and treating device |
| CN104436971A (en) * | 2014-12-06 | 2015-03-25 | 桂林市宏发环保设备工程有限公司 | Wet method type flue gas desulfurization, denitrification and demercuration integrated granite dust remover |
| CN206103658U (en) * | 2016-08-31 | 2017-04-19 | 无锡东恒新能源科技有限公司 | Waste gas treatment system based on carbon nanotube produces usefulness |
-
2016
- 2016-08-31 CN CN201610772159.4A patent/CN106345230A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2693335Y (en) * | 2004-04-30 | 2005-04-20 | 原跃 | Poly-swash type desulfurization dust separator |
| JP2006008506A (en) * | 2004-06-01 | 2006-01-12 | Grupo Antolin-Ingenieria Sa | Gas reusing system for carbon fiber manufacturing process |
| CN201235262Y (en) * | 2008-07-30 | 2009-05-13 | 何健康 | Waste gas multifunctional processor for sodium modification torrefaction vanadium-smelting process |
| CN202113775U (en) * | 2011-06-04 | 2012-01-18 | 厦门联创达科技有限公司 | Electronic nose biological deodorization system controlled by PLC (programmable logic controller) |
| CN202224024U (en) * | 2011-09-26 | 2012-05-23 | 安徽省凯杰机械制造有限公司 | Air deoxidizing device for barn |
| CN202893157U (en) * | 2012-10-24 | 2013-04-24 | 无锡东恒新能源材料有限公司 | Movable waste gas collecting and treating device |
| CN104436971A (en) * | 2014-12-06 | 2015-03-25 | 桂林市宏发环保设备工程有限公司 | Wet method type flue gas desulfurization, denitrification and demercuration integrated granite dust remover |
| CN206103658U (en) * | 2016-08-31 | 2017-04-19 | 无锡东恒新能源科技有限公司 | Waste gas treatment system based on carbon nanotube produces usefulness |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970274A (en) * | 2018-08-03 | 2018-12-11 | 芜湖市三山龙城新材料有限公司 | A kind of exhaust treatment system of paint production |
| CN112155664A (en) * | 2020-10-10 | 2021-01-01 | 常州安康医疗器械有限公司 | Cutter end smoke gathering device for ultrasonic cutter |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170125 |
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| RJ01 | Rejection of invention patent application after publication |