CN107243337A - A kind of environmental protection type honeycomb active carbon regenerating unit - Google Patents

A kind of environmental protection type honeycomb active carbon regenerating unit Download PDF

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Publication number
CN107243337A
CN107243337A CN201710520258.8A CN201710520258A CN107243337A CN 107243337 A CN107243337 A CN 107243337A CN 201710520258 A CN201710520258 A CN 201710520258A CN 107243337 A CN107243337 A CN 107243337A
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China
Prior art keywords
waste gas
gas purification
module
environmental protection
purification module
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Application number
CN201710520258.8A
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Chinese (zh)
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CN107243337B (en
Inventor
张强
张键
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Yangzhou University
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Yangzhou University
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Publication of CN107243337A publication Critical patent/CN107243337A/en
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Publication of CN107243337B publication Critical patent/CN107243337B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/34Regenerating or reactivating
    • B01J20/3416Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/34Regenerating or reactivating
    • B01J20/3483Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • F23G7/07Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Incineration Of Waste (AREA)

Abstract

The present invention relates to a kind of environmental protection type honeycomb active carbon regenerating unit.The present invention is followed successively by high temperature oven, waste gas purification module, air draft module, high temperature oven connection waste gas purification module, waste gas purification module connection air draft module from bottom to top.Instant invention overcomes toxic and harmful gas can be produced in existing cellular activated carbon regenerative process, such as without processing, the defect of pollution is still directly caused to air.When the present invention is for the regeneration of saturation cellular activated carbon, produce the problem of toxic and harmful gas is not discharged directly into air by processing, using Production by Catalytic Combustion Process, while saturation cellular activated carbon desorption toxic and harmful gas is ensured, air will be discharged into after waste gas purification, with it is simple and reasonable, easy to process, easy to use, from maintenance, good control effect, non-secondary pollution the features such as, thus, have good value for applications.

Description

A kind of environmental protection type honeycomb active carbon regenerating unit
Technical field
The present invention relates to resource processing recycling field, more particularly to a kind of environmental protection type honeycomb regenerating active carbon dress Put.
Background technology
In recent years, air is heavily contaminated, and factory adsorbs this technique using cellular activated carbon one after another and made a return journey in waste gas Organic substance.With the progress of activated carbon adsorption process in the offgas, pollutant is cumulative on its surface, the suction of activated carbon Attached performance can also be lost until not with adsorption capacity, now reaching saturation gradually.Once after saturation, it is necessary to use new charcoal Enter line replacement, otherwise while these activated carbons for having adsorbed harmful substance are incinerated, or being discarded in refuse landfill, this is again Secondary pollution will likely be caused.Obvious this way is irrational.
Before making the present invention, adsorb after full cellular activated carbon is handled by certain condition and regenerate, resource can be reduced Waste, but there is the defect that regeneration off gases are directly discharged without processing.Can be produced in cellular activated carbon regenerative process poisonous has Evil gas, such as without processing, still directly causes pollution to air, has severely impacted the ecological environment of surrounding area.
The content of the invention
The purpose of the present invention, which is that, overcomes drawbacks described above, develops a kind of environmental protection type honeycomb active carbon regenerating unit.
The technical scheme is that:
A kind of environmental protection type honeycomb active carbon regenerating unit, it is mainly characterized by is followed successively by high temperature baking from bottom to top Case, waste gas purification module, air draft module, high temperature oven connection waste gas purification module, waste gas purification module connection air draft module.
Gas sampling pipe in the high temperature oven connects the accumulation chamber of waste gas of waste gas purification module.
The waste gas purification module includes support, accumulation chamber of waste gas, deflector, tubular heat exchanger, temperature sensor, urged Change burning bed, fire-proof plate, heat-preservation cotton, the support is welded on waste gas purification module bottom, before and after waste gas purification module, institute State accumulation chamber of waste gas to be arranged on the left of waste gas purification module, the deflector is arranged on the upper left corner of waste gas purification inside modules, The tubular heat exchanger is arranged on waste gas purification inside modules, and the temperature sensor is arranged in the middle part of waste gas purification apparatus, The catalysis burning bed is arranged on the right side of temperature sensor, and the fire-proof plate is arranged on waste gas purification inside modules, the insulation Cotton is arranged on waste gas purification module inwall.
The air draft module is by including gas skirt, discharge, centrifugal blower, base, blast pipe, the gas skirt is fixed on Inside waste gas purification apparatus, described centrifugal blower one end is connected with discharge, and the other end is connected with blast pipe, and the base is fixed Above waste gas purification apparatus.
When advantages of the present invention and effect are for the regeneration of saturation cellular activated carbon, produce toxic and harmful gas and do not pass through The problem of processing is discharged directly into air is crossed, using Production by Catalytic Combustion Process, is ensureing that saturation cellular activated carbon desorption is poisonous and harmful While gas, air will be discharged into after waste gas purification.
Apparatus of the present invention have it is simple and reasonable, easy to process, easy to use, from safeguarding, control effect is good, without two The features such as secondary pollution, thus, have good value for applications.
The present invention other specific advantages and effect will be gone on to say below.
Brief description of the drawings
Fig. 1 --- principle schematic diagram of the present invention.
Fig. 2 --- front view of the present invention.
Fig. 3 --- left view of the present invention.
Fig. 4 --- top view of the present invention.
Each label represents that corresponding component names are as follows in figure:
It is high temperature oven 1, waste gas purification module 2, air draft module 3, universal wheel 4, cellular activated carbon fixed bin 5, chute 6, useless Gas collecting pipe 7, touch display screen 8, support 9, accumulation chamber of waste gas 10, deflector 11, tubular heat exchanger 12, temperature sensor 13rd, catalysis burning bed 14, fire-proof plate 15, heat-preservation cotton 16, gas skirt 17, discharge 18, centrifugal blower 19, base 20, blast pipe 21st, oven door 22.
Embodiment
The present invention technical thought be:
The present invention provides a kind of regenerating unit, and is combined into a kind of environmental protection type honeycomb regenerating active carbon dress with high temperature oven Put.The device is using PLC as control system, in the presence of high temperature oven, and saturation cellular activated carbon constantly heats up, and reaches a constant temperature After degree, the organic exhaust gas of absorption is desorbed out, and the waste gas being desorbed out enters heat exchanger with air-flow, enters back into catalytic combustor, has Machine waste gas is oxidized reaction in catalytic combustor and is converted into harmless carbon dioxide and water, reacted a part of heat of gas It is transferred to after heat exchanger and is discharged through air-introduced machine.
The present invention is specifically described below.
As Figure 1-4, the present invention is made up of high temperature oven 1, waste gas purification module 2 and air draft module 3 etc..High temperature oven 1 under, and air draft module 3 is upper, and waste gas purification module 2 is located between the two.
Described high temperature oven 1 is shown by universal wheel 4, cellular activated carbon fixed bin 5, chute 6, gas sampling pipe 7, touch Screen 8 and oven door 22 are constituted.Universal wheel 4 is 4 cun medium-sized high-strength polyurethane universal wheel, is fixed on the bottom of high temperature oven 1, totally 4 It is individual.The material of cellular activated carbon fixed bin 5 is 304 stainless steels, and front side, rear side, bottom are 304 stainless steel plates, and both sides are 304 stainless Steel net plate, totally 5 faces be welded.Chute 6 is aluminum alloy material, for support and fixed cellular activated carbon fixed bin 5.Waste gas is received Collector 7 is DN50 coating steel pipe, collects the toxic and harmful gas of activated carbon desorption.Touch display screen 8 controls system provided with PLC System, ensure that device runs well automatically.Oven door 22 is fixed on front side of baking oven, and activated carbon is picked and placeed for manual unlocking.
Described waste gas purification module 2 is by support 9, accumulation chamber of waste gas 10, deflector 11, tubular heat exchanger 12, temperature Sensor 13, catalysis burning bed 14, fire-proof plate 15 and heat-preservation cotton 16 are constituted.Support 9 is material Q235 I-steel, and totally two pass through The front and rear of waste gas purification module 2 is worn, the bottom of waste gas purification module 2 is welded on.Accumulation chamber of waste gas 10 is connected to the He of gas sampling pipe 7 Tubular heat exchanger 12, accumulation chamber of waste gas 10 has buffered waste gas flow velocity, makes waste gas even into tubular heat exchanger 12.Deflector 11 It is fixed on inside accumulation chamber of waste gas 10, changes waste gas flow direction, reduce resistance.Tubular heat exchanger 12 is fixed on waste gas purification apparatus Inside 2, waste gas enters from the left side of tubular heat exchanger 12, right side discharge.Temperature sensor 13 be fixed on shell and tube heat exchange 12 with It is catalyzed between burning bed 14, by PLC system and 4-20mA signal output, controls the open/close states of blower fan.It is catalyzed burning bed 14 It is fixed on inside waste gas purification module 2, waste gas enters from the left side of catalysis burning bed 14, and oxidation Decomposition is carried out in catalysis burning bed Afterwards, five poisonous creatures: scorpion, viper, centipede, house lizard, toad innocuous gas is discharged from right side.Spark arrester 15 is fixed between catalysis burning bed 14 and heat-preservation cotton 16, both ensures equipment Security, guides gas flow direction again.Heat-preservation cotton 16 is fixed on the inwall of waste gas purification module 2, prevents heat losses.
Described air draft module 3 is made up of gas skirt 17, discharge 18, centrifugal blower 19, base 20 and blast pipe 21.Collection Gas hood 11 is fixed on the inside top of waste gas purification module 2, positioned at the top of tubular heat exchanger 12.It is net that discharge 18 is fixed on waste gas Change the top of module 2, be connected to gas skirt 18 and the air inlet of centrifugal blower 19.Centrifugal blower 19 is fixed on base 20, is connected to Discharge 18 and blast pipe 21.Base 20 is fixed on the top of waste gas purification module 2, for fixing centrifugal blower 19.Blast pipe 21 The gas outlet of centrifugal blower 19 is fixed on, leads to outdoor.
Application process brief description of the present invention:
Oven door 22 is opened, saturation cellular activated carbon is positioned in cellular activated carbon fixed bin 5, starter, high temperature Start to warm up, reach after certain temperature, waste gas is desorbed out of saturation cellular activated carbon and come out inside baking oven 1.Waste gas passes through waste gas Collecting pipe 7 enters accumulation chamber of waste gas 10, and then waste gas enters from the left side of tubular heat exchanger 12, right side discharge.Temperature sensor 13 are fixed between shell and tube heat exchange 12 and catalysis burning bed 14, by PLC system and 4-20mA signal output, control blower fan Open/close states.Catalysis burning bed 14 is fixed on inside waste gas purification module 2, and waste gas enters from the left side of catalysis burning bed 14, utilizes The treating technology activity of catalyst is by temperature (200~400 DEG C) of the waste gas below burning-point and oxidation symphysis into nontoxic CO2And H2O, reaches purification purpose.The essence of catalysis burning is the violent oxidation reaction that active oxygen is participated in, under cryogenic, Oxygen activation is reduced the activation energy of reaction, energy transmission occurs when the oxygen of activation is contacted with reactant molecule by catalyst, is reacted Thing molecule is activated, and causes combustible component that combustion reaction can just occur below burning-point, while the heat produced using burning, The progress for selecting a step accelerated oxidation to react.After catalysis burning bed carries out oxidation Decomposition, five poisonous creatures: scorpion, viper, centipede, house lizard, toad innocuous gas is discharged from right side to flow Through tubular heat exchanger 12, a part of heat is transferred to after pipe heat exchanger 12, flows through discharge 18, centrifugal blower 19, exhaust Pipe 21 is discharged into air.

Claims (4)

1. a kind of environmental protection type honeycomb active carbon regenerating unit, it is characterised in that be followed successively by high temperature oven, waste gas purification from bottom to top Module, air draft module, high temperature oven connection waste gas purification module, waste gas purification module connection air draft module.
2. a kind of environmental protection type honeycomb active carbon regenerating unit according to claim 1, it is characterised in that the high temperature oven In gas sampling pipe connect waste gas purification module accumulation chamber of waste gas.
3. a kind of environmental protection type honeycomb active carbon regenerating unit according to claim 1, it is characterised in that:The waste gas purification Module includes support, accumulation chamber of waste gas, deflector, tubular heat exchanger, temperature sensor, catalysis burning bed, fire-proof plate, insulation Cotton, the support is welded on waste gas purification module bottom, before and after waste gas purification module, and the accumulation chamber of waste gas is arranged on useless On the left of gas cleaning module, the deflector is arranged on the upper left corner of waste gas purification inside modules, and the tubular heat exchanger is set In waste gas purification inside modules, the temperature sensor is arranged in the middle part of waste gas purification apparatus, and the catalysis burning bed is arranged on On the right side of temperature sensor, the fire-proof plate is arranged on waste gas purification inside modules, and the heat-preservation cotton is arranged on waste gas purification module On inwall.
4. a kind of environmental protection type honeycomb active carbon regenerating unit according to claim 1, it is characterised in that:The air draft module By including gas skirt, discharge, centrifugal blower, base, blast pipe, the gas skirt is fixed on inside waste gas purification apparatus, institute State centrifugal blower one end with discharge to be connected, the other end is connected with blast pipe, the base is fixed on above waste gas purification apparatus.
CN201710520258.8A 2017-06-26 2017-06-26 Environment-friendly honeycomb active carbon regenerating unit Expired - Fee Related CN107243337B (en)

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CN201710520258.8A CN107243337B (en) 2017-06-26 2017-06-26 Environment-friendly honeycomb active carbon regenerating unit

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CN107243337B CN107243337B (en) 2020-06-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110694602A (en) * 2019-10-25 2020-01-17 航天凯天环保科技股份有限公司 Adsorbing material desorption regeneration system
CN113813940A (en) * 2021-09-29 2021-12-21 江苏科仕达实验室环保科技有限公司 Saturated activated carbon activation regeneration treatment process and control method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2737462Y (en) * 2004-09-27 2005-11-02 东莞市南方通用电气有限公司 Efficient energy-saving active carbon catalytic regenerating apparatus
CN103120889A (en) * 2011-11-18 2013-05-29 郑承煜 Waste gas catalytic combustion and biological purification device
CN105214632A (en) * 2015-09-29 2016-01-06 安徽绿雅环境工程有限公司 The full-automatic desorption and regeneration device of charcoal absorption on-line monitoring for VOCs treatment
CN105546556A (en) * 2014-10-31 2016-05-04 朱振新 Waste gas catalytic combustion purification device
CN205815723U (en) * 2016-06-14 2016-12-21 广州冉升环保工程有限公司 A kind of regenerating active carbon system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2737462Y (en) * 2004-09-27 2005-11-02 东莞市南方通用电气有限公司 Efficient energy-saving active carbon catalytic regenerating apparatus
CN103120889A (en) * 2011-11-18 2013-05-29 郑承煜 Waste gas catalytic combustion and biological purification device
CN105546556A (en) * 2014-10-31 2016-05-04 朱振新 Waste gas catalytic combustion purification device
CN105214632A (en) * 2015-09-29 2016-01-06 安徽绿雅环境工程有限公司 The full-automatic desorption and regeneration device of charcoal absorption on-line monitoring for VOCs treatment
CN205815723U (en) * 2016-06-14 2016-12-21 广州冉升环保工程有限公司 A kind of regenerating active carbon system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110694602A (en) * 2019-10-25 2020-01-17 航天凯天环保科技股份有限公司 Adsorbing material desorption regeneration system
CN113813940A (en) * 2021-09-29 2021-12-21 江苏科仕达实验室环保科技有限公司 Saturated activated carbon activation regeneration treatment process and control method

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Granted publication date: 20200623