CN202030528U - Activation converter for preparing activated carbon by alkali activation method - Google Patents

Activation converter for preparing activated carbon by alkali activation method Download PDF

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Publication number
CN202030528U
CN202030528U CN 201120036643 CN201120036643U CN202030528U CN 202030528 U CN202030528 U CN 202030528U CN 201120036643 CN201120036643 CN 201120036643 CN 201120036643 U CN201120036643 U CN 201120036643U CN 202030528 U CN202030528 U CN 202030528U
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CN
China
Prior art keywords
activation
drum
rotating drum
alkali
converter
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Expired - Fee Related
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CN 201120036643
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Chinese (zh)
Inventor
蒋应梯
庄晓伟
陈顺伟
潘炘
章江丽
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Zhejiang Academy of Forestry
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Zhejiang Academy of Forestry
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Priority to CN 201120036643 priority Critical patent/CN202030528U/en
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Publication of CN202030528U publication Critical patent/CN202030528U/en
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Abstract

For solving the problem of activation equipment for preparing activated carbon by an alkali activation method, the utility model provides an activation converter which not only has high temperature resistance, but also has alkali corrosion resistance and is suitable for producing the activated carbon by the alkali activation method. A main body of the activation converter is of a cylinder structure and is made of high temperature resistance and alkali corrosion resistance 410S stainless steel. In consideration of the long length and bending resistance of a rotating drum, both ends and the middle of a drum body are provided with jockey pulleys. The whole body is arranged on a supporting wheel. The drum body is driven to rotate by a transmission gear by a speed regulation motor through a speed reducer. A plurality of gas burners are arranged outside the rotating drum. A ring-shaped heating flue is arranged around the drum body. The ring-shaped heating flue is divided into two sections along the axial direction of the rotating drum. The two sections are respectively burnt by fuel gas to heat the rotating drum. Heat energy is transferred to materials in the drum through the drum wall. The materials are added from one end of the rotating drum by a charging hopper through a feeding screw, and with low-speed rotation of the rotating drum, the materials gradually move to a discharge end from one end of the rotating drum. Thermocouples are respectively used for measuring temperatures of heating flue gas and the materials in the drum, so that control on the product quality is realized.

Description

A kind of activation converter of alkali activation method preparing active carbon
One, technical field
The utility model relates to the activation equipment of producing activated carbon by chemical method, especially the activation converter of alkali activation method preparing active carbon.
Two, technical background
At present, the method for chemical activation method preparing active carbon has two kinds: a kind of is to be raw material with the wood chip, prepares gac with liquor zinci chloridi as activator, because this method seriously polluted to environment is eliminated at present substantially; Another kind is that wood material prepares gac with phosphoric acid as activator.The activation equipment that these two kinds of methods are produced gac mainly is a rotary kiln, the material that contacts with material in the stove is alumina firebrick or silicon carbide refractory brick, these two kinds of refractory materialss all can react with the activator potassium hydroxide or the sodium hydroxide of alkali activation method preparing active carbon, material is bonded on the inwall, the while etching apparatus, therefore, the activation furnace of liner alumina firebrick or silicon carbide refractory brick can not be used as the activation equipment that the alkali activation method is produced gac.
Along with the fast development of new-energy automobile industries such as China's electromobile, will be increasing to the demand of large vol energy storage device ultracapacitor.The electrode of super capacitor gac is a kind of novel large vol, high performance gac, specific surface area with super large, chemical property is good, characteristics such as loading capacity is big, be mainly used in the electrode of making ultracapacitor, in recent years the demand of electrode of super capacitor with gac increased fast.At present, this gac mixes by suitable proportion after 800~900 ℃ high-temperature activation is made with solid activating agent KOH with high purity carbon raw materials such as refinery coke, pitch cokes, requires the activation equipment can be high temperature resistant, the corrosion of ability caustic alkali again.At present, also lack comparatively ideal easy to operately, be suitable for the activation equipment that the alkali activation method is produced gac.Along with to the quick increase of electrode of super capacitor with the gac demand, develop the activation equipment of advanced suitable alkali activation method preparing active carbon, to promote the development of electrode of super capacitor, just seem very necessary and urgent with the gac industry.The utility model is exactly a kind of easy to operate, is fit to the activation converter of alkali activation method preparing active carbon.
Three, utility model content
Be to solve the activation equipment problem of alkali activation method preparing active carbon, the utility model provides a kind of not only high temperature resistant but also alkali corrosion resistance, is fit to the activation converter that the alkali activation method is produced gac.The main body of this activation converter is a cylindrical structure, make with 410S stainless steel high temperature resistant, alkali corrosion resistance, consider the long and flex resistance of rotating cylinder, stiffening web is set in tube, support roller is equipped with in cylindrical shell two ends and centre, complete installation is on bogie wheel, and the installation gradient of cylindrical shell becomes 4~6 degree angles with level, and drives cylindrical shell rotation through step-down gear by transmitting gear by buncher.A plurality of fuel burner nozzles are set outside rotating cylinder, and the ring-type heating flue is set around the cylindrical shell, the heating flame chamber is along tube rotaring axis direction separated into two parts, the rotating cylinder bogie wheel is set between two combustion chambers, come heated drums with fuel gas buring, by barrel heat energy is passed to an interior material to be activated, make it reach activation temperature to realize the activatory purpose.Material adds through the end of feed auger from rotating cylinder from loading hopper, and along with rotating cylinder rotates at a slow speed, material moves to discharge end gradually from an end of rotating cylinder, drops at last in the holding tank, and cooling jacket is set outside holding tank, and logical tap water cools off.Appropriate time carries out discharging at interval.Use material temperature in thermocouple measurement heating flue gas and the tube respectively, realize controllable quality.
Four, description of drawings
Fig. 1 is the vertical facade sectional structure synoptic diagram of the activation converter of this utility model alkali activation method preparing active carbon, and (1) is bogie wheel; (2) for reinforced spiral, make with stainless steel; (3) be loading hopper, stainless steel is made; (4) be the converter cylindrical shell, make with 410S stainless steel high temperature resistant, alkali corrosion resistance; (5), (7), (13) are the cylindrical shell support roller; (6) be the outlet of heating flue gas; (8) be transmitting gear; (9) be the process furnace internal layer, be built into by refractory brick; (10) be the high-temperature-resistant thermal-insulation layer, make with lagging material; (11) be the process furnace skin, be built into by common brick; (12) be heating chamber; (14) be the outlet of activation tail gas; (15) be the discharging holding tank, stainless steel is made; (16) for surveying the thermopair of temperature of charge; (17) be the activation furnace basis, form by concrete depositing or with brick building; (18) be cooling jacket; (19) be the discharging flashboard, stainless steel is made.
Fig. 2 is the cross-sectional structure synoptic diagram of the activation converter of this utility model alkali activation method preparing active carbon, and (20) are for surveying the thermopair of effluent gas temperature; (21) be stiffening web, play reinforcement rotating cylinder bending strength; (22) be fuel burner nozzle.The same Fig. 1 of remaining part.
Five, embodiment
The main body of the activation converter of alkali activation method preparing active carbon is a tube structure, and its diameter and length can be definite according to output is required, in general, diameter should be at 1.0~2.0 meters, more suitable diameter is 1.2~1.8 meters, and appropriate length is 15~20 meters, interior uniform four stiffening webs that are provided with of rotating cylinder.The operation of activating process is achieved in that as shown in Figure 1, the installation gradient of activation rotating cylinder becomes 4~6 degree angles with level, rotate at a slow speed with buncher and by step-down gear and transmitting gear driving rotating cylinder, to add in the material bin (3) with the material that solid alkali or alkaline solution mix, be transported in the rotating cylinder through reinforced spiral (2), along with rotating cylinder rotates at a slow speed, material moves to discharge end gradually from an end of rotating cylinder, drop in the holding tank at last, logical tap water cools off in the cooling jacket outside holding tank, and appropriate time carries out discharging at interval.A plurality of fuel burner nozzles are set outside rotating cylinder, and the ring-type heating flue is set around the cylindrical shell, heating flame chamber and ring-type heating flue are divided into two sections along the tube rotaring axis direction, come heated drums with fuel gas buring respectively, by barrel heat energy is passed to an interior material to be activated, make it reach activation temperature to realize the activatory purpose.Measure the temperature of stack gas with thermopair (20), and at the rotating cylinder afterbody thermopair (16) is installed and is measured temperature of charge in the tube, make its requirement that reaches activation temperature, realize controllable quality.Combustion gas is introduced second section heating flue first section combustion chambers burn and after by first section flue, to make full use of its heat energy.The heating of relief outlet (6) led to stack gas that energy recovery equipment reclaims its waste heat after chimney row to atmosphere.The activation tail gas that produces in the reactivation process causes chimney row to atmosphere through relief outlet (14).

Claims (2)

1. the activation converter of an alkali activation method preparing active carbon, it is characterized in that: the converter main body is a cylindrical structure, cylindrical shell is made with resistant to elevated temperatures 410S stainless steel, a plurality of fuel burner nozzles are set outside rotating cylinder, and around cylindrical shell, the ring-type heating flue is set, by barrel heat energy is passed to an interior material to be activated.
2. the activation converter of a kind of alkali activation method preparing active carbon according to claim 1, it is characterized in that: along rotating drum shaft to heating flame chamber and ring-type heating flue are divided into two sections, between two sections bogie wheel is set, second section heating flue introduced in combustion gas after the stack gas after first section combustion chambers burn is by first section flue, to make full use of its heat energy.
CN 201120036643 2011-02-11 2011-02-11 Activation converter for preparing activated carbon by alkali activation method Expired - Fee Related CN202030528U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120036643 CN202030528U (en) 2011-02-11 2011-02-11 Activation converter for preparing activated carbon by alkali activation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120036643 CN202030528U (en) 2011-02-11 2011-02-11 Activation converter for preparing activated carbon by alkali activation method

Publications (1)

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CN202030528U true CN202030528U (en) 2011-11-09

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103922335A (en) * 2013-01-15 2014-07-16 浙江省林业科学研究院 Method for preparing natural-gas-storing carrier active carbon from bamboo/wood chips and carbon activation equipment
CN103922337A (en) * 2014-04-15 2014-07-16 浙江省林业科学研究院 Method and equipment for preparing activated carbon carrier for storing natural gas from hard husks
CN105366673A (en) * 2014-08-21 2016-03-02 苏州格瑞展泰再生能源有限公司 Accurately controlled horizontal physical activation reactor and technology thereof
CN107356103A (en) * 2016-12-06 2017-11-17 中国科学院大连化学物理研究所 A kind of gas heating turning circle cartridge heater for being easy to accurate temperature control
CN107356107A (en) * 2016-12-06 2017-11-17 中国科学院大连化学物理研究所 A kind of novel rotation drum type brake heating furnace
CN107356111A (en) * 2016-12-06 2017-11-17 中国科学院大连化学物理研究所 A kind of simple turning circle cartridge heater of energy-conserving and environment-protective
CN107356104A (en) * 2016-12-06 2017-11-17 中国科学院大连化学物理研究所 A kind of turning circle cartridge heater of gas heating
CN108059163A (en) * 2018-01-10 2018-05-22 浙江省林业科学研究院 A kind of activation method of producing activated carbon by chemical method and its external-heat activation furnace
CN110732225A (en) * 2019-11-12 2020-01-31 福州大学 Flue water removal device and water removal method
CN112794326A (en) * 2021-02-24 2021-05-14 浙江省林业科学研究院 External heating type flat plate activation furnace adopting continuous phosphoric acid method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103922335A (en) * 2013-01-15 2014-07-16 浙江省林业科学研究院 Method for preparing natural-gas-storing carrier active carbon from bamboo/wood chips and carbon activation equipment
CN103922337A (en) * 2014-04-15 2014-07-16 浙江省林业科学研究院 Method and equipment for preparing activated carbon carrier for storing natural gas from hard husks
CN105366673A (en) * 2014-08-21 2016-03-02 苏州格瑞展泰再生能源有限公司 Accurately controlled horizontal physical activation reactor and technology thereof
CN107356103A (en) * 2016-12-06 2017-11-17 中国科学院大连化学物理研究所 A kind of gas heating turning circle cartridge heater for being easy to accurate temperature control
CN107356107A (en) * 2016-12-06 2017-11-17 中国科学院大连化学物理研究所 A kind of novel rotation drum type brake heating furnace
CN107356111A (en) * 2016-12-06 2017-11-17 中国科学院大连化学物理研究所 A kind of simple turning circle cartridge heater of energy-conserving and environment-protective
CN107356104A (en) * 2016-12-06 2017-11-17 中国科学院大连化学物理研究所 A kind of turning circle cartridge heater of gas heating
CN108059163A (en) * 2018-01-10 2018-05-22 浙江省林业科学研究院 A kind of activation method of producing activated carbon by chemical method and its external-heat activation furnace
CN110732225A (en) * 2019-11-12 2020-01-31 福州大学 Flue water removal device and water removal method
CN112794326A (en) * 2021-02-24 2021-05-14 浙江省林业科学研究院 External heating type flat plate activation furnace adopting continuous phosphoric acid method

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111109

Termination date: 20120211