CN107642788A - Exhaust gas processing device for industrial waste alumina globule regenerative system - Google Patents
Exhaust gas processing device for industrial waste alumina globule regenerative system Download PDFInfo
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- CN107642788A CN107642788A CN201710873201.6A CN201710873201A CN107642788A CN 107642788 A CN107642788 A CN 107642788A CN 201710873201 A CN201710873201 A CN 201710873201A CN 107642788 A CN107642788 A CN 107642788A
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- processing device
- exhaust gas
- industrial waste
- regenerative system
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Abstract
The invention discloses a kind of exhaust gas processing device for industrial waste alumina globule regenerative system, it includes burning housing, enclosure interior of burning sets combuster, the admission line and outlet pipe for being conducted to burning hull outside are respectively arranged among combustion chamber, conducting-heat elements and catalyst member are provided between admission line and outlet pipe, catalyst layer is provided with catalyst member；The burning lower housing portion is provided with support base, fuel supplies part is provided among support base, fuel supplies part is conducted among combustion chamber by fuel supply nozzle；The above-mentioned exhaust gas processing device for industrial waste alumina globule regenerative system make it that caused tail gas can be able to effective purified treatment in alumina globule regenerative process, and it is effectively avoided temperature or the fluctuation of remaining factor in purification process, and then form it into good Treatment Stability and treatment effeciency.
Description
Technical field
The present invention relates to field of environmental engineering, especially a kind of tail gas for industrial waste alumina globule regenerative system
Processing unit.
Background technology
Hydrogen peroxide is also known as hydrogen peroxide, in chemical industry, pharmaceuticals industry, printing and dyeing industry, intermetallic composite coating, textile drift,
Military project fuel and civilian disinfectant etc. are all many-sided all with extensive and irreplaceable purposes.The Hydrogen Peroxide Production in China at present
Except only a few is still in addition to electrolysis and isopropanol method is used, the overwhelming majority uses the 2- EAQ methods of comparative maturity for enterprise
(also referred to as anthraquinone) production.
Anthraquinone technique is that 2- EAQs and organic solvent are configured into working solution, is joined in predefined conditions with catalyst
Hydrogenated with lower hydrogenation, then counter flow oxidation is carried out with air, through extracting, regenerating, refining and being concentrated to give aqueous hydrogen peroxide solution production
Product., it is necessary to carry out absorption to working solution using activated alumina bead except alkali and regeneration degradation product in last handling process, so that
The working solution that can be recycled, and the adsorption process of activated alumina bead is then not effectively reversible regeneration.Aluminum oxide is small
Ball adsorbent must be changed using after a period of time, to ensure the needs of working solution regeneration.
Used alumina globule adsorbent contain the working solution such as 2- EAQs, trioctyl phosphate and pseudocumene into
Point, while the Partial digestion product containing working solution component is also possible to, its dangerous waste content nearly 1/5th is shown according to proportion, and
Complicated component, regenerative process need to be isolated processing.These discarded alumina globules are all as harmful solid waste burning at present
High temperature incineration, but tail gas caused by burning can cause more serious atmosphere pollution.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of tail gas for industrial waste alumina globule regenerative system
Processing unit
In order to solve the above technical problems, the present invention relates to a kind of tail gas for industrial waste alumina globule regenerative system
Processing unit, it includes burning housing, and burning enclosure interior sets combuster, is respectively arranged with and is conducted among combustion chamber
The admission line and outlet pipe for hull outside of burning, are provided with conducting-heat elements and catalyst between admission line and outlet pipe
Part, catalyst layer is provided with catalyst member；The burning lower housing portion is provided with support base, is set among support base
Fuel supplies part is equipped with, fuel supplies part is conducted among combustion chamber by fuel supply nozzle.
As a modification of the present invention, temperature insulating material layer is provided with the inwall of the burning housing, it uses resistance to
Refractory ceramics is made.Using above-mentioned technical proposal, its temperature stability that may be such that in combustion chamber is improved.
As a modification of the present invention, the admission line is connected to the bottom of combustion chamber, and outlet pipe is connected to
The upper end of combustion chamber, the conducting-heat elements are arranged at the upper end of admission line, and the catalyst member is arranged at conducting-heat elements
Upper end.Using above-mentioned technical proposal, it may be such that pending waste gas can pass through heat conduction successively after entering to combustion chamber
Part and catalyst member, to ensure that waste gas can be able to sufficiently burn and catalytic reaction.
As a modification of the present invention, for the conducting-heat elements by being formed using the heat conduction coil of spiral extension, it can
So that the heat transference efficiency between waste gas and combustion gas and oxygen is improved.
As a modification of the present invention, among the catalyst member, catalyst layer uses alveolate texture, and it can make
Catalyst is obtained for the catalytic efficiency of waste gas to be improved.
As a modification of the present invention, the support base uses hollow structure, and the fuel organization of supply is arranged at
Inside support base, fuel organization of supply includes mixing chamber, and the fuel supply nozzle is connected among mixing chamber；Institute
State mixing chamber and be connected with gas pipeline and oxygen channel.Using above-mentioned technical proposal, it can be by fuel organization of supply
Being independently arranged for gas pipeline and oxygen channel, is burnt, and then make so that it is entered in combustion chamber after premix
The combustion efficiency obtained in combustion chamber is further lifted.
As a modification of the present invention, among the fuel organization of supply, gas pipeline is connected under mixing chamber
End, oxygen channel are connected to the side end of mixing chamber, and oxygen channel is connected with oxygen supply blower fan.Using above-mentioned technical proposal,
Its mixing that may be such that between combustion gas and oxygen, which is spent, to be improved, further to improve its follow-up combustibility.
As a modification of the present invention, the combustion chamber is provided with temperature sensor, temperature sensor and fuel
Supply part is electrically connected to each other.Using above-mentioned technical proposal, it can be monitored in real time for the temperature in combustion chamber, with true
It is protected to be under optimal fired state all the time.
Using the exhaust gas processing device for industrial waste alumina globule regenerative system of above-mentioned technical proposal, it can be incited somebody to action
Alumina globule carries out caused waste gas in burning process and is directed into combustion chamber；Fuel supplies part provide combustion gas with
The mixed gas of oxygen enters to combustion chamber via fuel supply pipe, to be mixed in combustion chamber with pending waste gas
Combination burning；Burning is internal in combustion, combustion chamber temperature can be kept by conducting-heat elements, is burnt
Pending waste gas is while high-temp combustion by the catalyst layer in catalyst member with the anthraquinone and its drop in waste gas
The pollutants such as solution product, pseudocumene, trioctyl phosphate are catalytically decomposed, and are ultimately formed water, carbon dioxide and dust, are entered
And complete the treatment process for waste gas.The above-mentioned exhaust gas processing device for industrial waste alumina globule regenerative system causes
Caused tail gas can be able to effective purified treatment in alumina globule regenerative process, and it is effectively avoided in purification process
The fluctuation of temperature or remaining factor, and then form it into good Treatment Stability and treatment effeciency.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention；
Reference numerals list：
1- burnings housing, 2- combustion chambers, 3- admission lines, 4- outlet pipes, 5- conducting-heat elements, 6- catalyst members, 7-
Support base, 8- fuel supply nozzles, 9- temperature insulating materials layer, 10- mixing chamber, 11- gas pipelines, 12- oxygen channels, 13-
Supply oxygen blower fan, 14- temperature sensors.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following embodiments are only
For illustrating the present invention rather than limitation the scope of the present invention.It should be noted that the word " preceding " used below in description,
" rear ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outer " refer respectively to direction or remote
From the direction of particular elements geometric center.
Embodiment 1
A kind of exhaust gas processing device for industrial waste alumina globule regenerative system as shown in Figure 1, it includes
Burn housing 1, and burning housing 1 is internally provided with combustion chamber 2, is respectively arranged among combustion chamber 2 and is conducted to burning hull outside
Admission line 3 and outlet pipe 4, conducting-heat elements 5 and catalyst member 6 are provided between admission line 3 and outlet pipe 4,
Catalyst layer is provided with catalyst member 6；Burning housing 1 bottom is provided with support base 7, is set among support base 7
Fuel supplies part is equipped with, fuel supplies part is conducted among combustion chamber 2 by fuel supply nozzle 8.
As a modification of the present invention, temperature insulating material layer 9 is provided with the inwall of the burning housing 1, it is used
Refractory ceramics is made.Using above-mentioned technical proposal, its temperature stability that may be such that in combustion chamber is improved.
As a modification of the present invention, the support base 7 uses hollow structure, and the fuel organization of supply is arranged at
Inside support base, fuel organization of supply includes mixing chamber 10, the fuel supply nozzle 8 be connected to mixing chamber 10 it
In；The mixing chamber 10 is connected with gas pipeline 11 and oxygen channel 12.Using above-mentioned technical proposal, it can pass through fuel
Gas pipeline and oxygen channel are independently arranged in organization of supply, are fired so that it is entered in combustion chamber after premix
Burn, and then make it that the combustion efficiency in combustion chamber is further lifted.
Using the exhaust gas processing device for industrial waste alumina globule regenerative system of above-mentioned technical proposal, it can be incited somebody to action
Alumina globule carries out caused waste gas in burning process and is directed into combustion chamber；Fuel supplies part provide combustion gas with
The mixed gas of oxygen enters to combustion chamber via fuel supply pipe, to be mixed in combustion chamber with pending waste gas
Combination burning；Burning is internal in combustion, combustion chamber temperature can be kept by conducting-heat elements, is burnt
Pending waste gas is while high-temp combustion by the catalyst layer in catalyst member with the anthraquinone and its drop in waste gas
The pollutants such as solution product, pseudocumene, trioctyl phosphate are catalytically decomposed, and are ultimately formed water, carbon dioxide and dust, are entered
And complete the treatment process for waste gas.The above-mentioned exhaust gas processing device for industrial waste alumina globule regenerative system causes
Caused tail gas can be able to effective purified treatment in alumina globule regenerative process, and it is effectively avoided in purification process
The fluctuation of temperature or remaining factor, and then form it into good Treatment Stability and treatment effeciency.
Actual exhaust-gas treatment is carried out using the above-mentioned exhaust gas processing device for industrial waste alumina globule regenerative system,
Its treatment effect under the conditions of differential responses is as follows：
Contrast experiment 1：
Burning indoor temperature：900 DEG C, gas inlet amount：65%；
Before processing VOCs detected values：735ppm, VOCs detected values 53ppm after processing；
Contrast experiment 2
Burning indoor temperature：1100 DEG C, gas inlet amount：70%；
Before processing VOCs detected values：757ppm, VOCs detected values 16ppm after processing；
Contrast experiment 3
Burning indoor temperature：1100 DEG C, gas inlet amount：75%；
Before processing VOCs detected values：722ppm, VOCs detected values 6ppm after processing；
Contrast experiment 4
Burning indoor temperature：1250 DEG C, gas inlet amount：85%；
Before processing VOCs detected values：784ppm, VOCs detected values 6ppm after processing；
It would know that by the correction data of above-mentioned multiple contrast experiments, using small for industrial waste aluminum oxide in the application
The exhaust gas processing device of ball regenerative system can effectively be handled for harmful substance in its tail gas, and be reached in ignition temperature
More than 1200 DEG C, and when gas inlet amount reaches more than 80%, its treatment effect reaches optimal.
Embodiment 2
As a modification of the present invention, the admission line 3 is connected to the bottom of combustion chamber 2, and outlet pipe 4 connects
To the upper end of combustion chamber 2, the conducting-heat elements 5 are arranged at the upper end of admission line 3, and the catalyst member 6, which is arranged at, leads
The upper end of thermal part 5.Using above-mentioned technical proposal, it may be such that pending waste gas can pass through successively after entering to combustion chamber
Conducting-heat elements and catalyst member are crossed, to ensure that waste gas can be able to sufficiently burn and catalytic reaction.
The remaining features and advantages of the present embodiment are same as Example 1.
Embodiment 3
As a modification of the present invention, for the conducting-heat elements 5 by being formed using the heat conduction coil of spiral extension, it can
So that the heat transference efficiency between waste gas and combustion gas and oxygen is improved.
The remaining features and advantages of the present embodiment are same as Example 2.
Embodiment 4
As a modification of the present invention, among the catalyst member 6, catalyst layer uses alveolate texture, and it can
So that catalyst is improved for the catalytic efficiency of waste gas；Noble metal catalyst is used in the catalyst layer.
The remaining features and advantages of the present embodiment are same as Example 2.
Embodiment 5
As a modification of the present invention, among the fuel organization of supply, gas pipeline 11 is connected to mixing chamber 10
Bottom, oxygen channel 12 is connected to the side end of mixing chamber 10, and oxygen channel 12 is connected with oxygen supply blower fan 13.Using upper
Technical scheme is stated, its mixing that may be such that between combustion gas and oxygen, which is spent, to be improved, further to improve its follow-up burning
Performance.
The remaining features and advantages of the present embodiment are same as Example 1.
Embodiment 6
As a modification of the present invention, the combustion chamber 2 is internally provided with temperature sensor 14, temperature sensor 14 with
Fuel supplies part is electrically connected to each other.Using above-mentioned technical proposal, it can be monitored in real time for the temperature in combustion chamber,
To ensure that it is under optimal fired state all the time.
The remaining features and advantages of the present embodiment are same as Example 5.
Claims (8)
1. a kind of exhaust gas processing device for industrial waste alumina globule regenerative system, it is characterised in that described to be used for work
The exhaust gas processing device that industry discards alumina globule regenerative system includes burning housing, and burning enclosure interior is provided with burning
Room, the admission line and outlet pipe for being conducted to burning hull outside, admission line and outlet are respectively arranged among combustion chamber
Conducting-heat elements and catalyst member are provided between pipeline, catalyst layer is provided with catalyst member；Under the burning housing
Portion is provided with support base, and fuel supplies part is provided among support base, and fuel supplies part passes through fuel supply nozzle
It is conducted among combustion chamber.
2. according to the exhaust gas processing device for industrial waste alumina globule regenerative system described in claim 1, its feature
It is, is provided with temperature insulating material layer on the inwall of the burning housing, it uses refractory ceramics to be made.
3. according to the exhaust gas processing device for industrial waste alumina globule regenerative system described in claim 1, its feature
It is, the admission line is connected to the bottom of combustion chamber, and outlet pipe is connected to the upper end of combustion chamber, the heat-conducting part
Part is arranged at the upper end of admission line, and the catalyst member is arranged at the upper end of conducting-heat elements.
4. according to the exhaust gas processing device for industrial waste alumina globule regenerative system described in claim 3, its feature
It is, the conducting-heat elements using the heat conduction coil of spiral extension by being formed.
5. according to the exhaust gas processing device for industrial waste alumina globule regenerative system described in claim 3, its feature
It is, among the catalyst member, catalyst layer uses alveolate texture.
6. according to the vent gas treatment for industrial waste alumina globule regenerative system described in claim 1 to 5 any one
Device, it is characterised in that the support base uses hollow structure, and the fuel organization of supply is arranged inside support base,
Fuel organization of supply includes mixing chamber, and the fuel supply nozzle is connected among mixing chamber；The mixing chamber connects
It is connected to gas pipeline and oxygen channel.
7. according to the exhaust gas processing device for industrial waste alumina globule regenerative system described in claim 6, its feature
It is, among the fuel organization of supply, gas pipeline is connected to the bottom of mixing chamber, and oxygen channel is connected to hybrid chamber
The side end of room, oxygen channel are connected with oxygen supply blower fan.
8. according to the exhaust gas processing device for industrial waste alumina globule regenerative system described in claim 1, its feature
It is, the combustion chamber is provided with temperature sensor, and temperature sensor is electrically connected to each other with fuel supplies part.
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| CN201710873201.6A CN107642788A (en) | 2017-09-23 | 2017-09-23 | Exhaust gas processing device for industrial waste alumina globule regenerative system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000297919A (en) * | 1999-04-13 | 2000-10-24 | Matsushita Electric Ind Co Ltd | Organic halogen gas decomposing device |
| CN103363534A (en) * | 2013-07-30 | 2013-10-23 | 中冶南方(武汉)威仕工业炉有限公司 | Novel catalytic-combustion industrial furnace |
| CN104272026A (en) * | 2012-03-09 | 2015-01-07 | 能源核心发电公司 | Gradual oxidation with heat transfer |
| CN206469276U (en) * | 2017-02-04 | 2017-09-05 | 恩国环保科技（上海）有限公司 | A kind of heat accumulating type catalytic burning device |
| CN107166960A (en) * | 2017-06-08 | 2017-09-15 | 佛山市方普防护技术有限公司 | A kind of energy saving and environment friendly leaching modeling heating furnace |
| CN207648817U (en) * | 2017-09-23 | 2018-07-24 | 江苏中科睿赛污染控制工程有限公司 | Exhaust gas processing device for industrial waste alumina globule regenerative system |
-
2017
- 2017-09-23 CN CN201710873201.6A patent/CN107642788A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000297919A (en) * | 1999-04-13 | 2000-10-24 | Matsushita Electric Ind Co Ltd | Organic halogen gas decomposing device |
| CN104272026A (en) * | 2012-03-09 | 2015-01-07 | 能源核心发电公司 | Gradual oxidation with heat transfer |
| CN103363534A (en) * | 2013-07-30 | 2013-10-23 | 中冶南方(武汉)威仕工业炉有限公司 | Novel catalytic-combustion industrial furnace |
| CN206469276U (en) * | 2017-02-04 | 2017-09-05 | 恩国环保科技（上海）有限公司 | A kind of heat accumulating type catalytic burning device |
| CN107166960A (en) * | 2017-06-08 | 2017-09-15 | 佛山市方普防护技术有限公司 | A kind of energy saving and environment friendly leaching modeling heating furnace |
| CN207648817U (en) * | 2017-09-23 | 2018-07-24 | 江苏中科睿赛污染控制工程有限公司 | Exhaust gas processing device for industrial waste alumina globule regenerative system |
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Effective date of registration: 20181015 Address after: 224000 Jiangsu Yancheng City environmental protection science and Technology City Applicant after: Jiangsu Zhonghai nuclear environmental protection Co., Ltd. Address before: 224001 666 environmental protection Avenue, Yancheng City environmental science and Technology City, Jiangsu Applicant before: JIANGSU ZHONGKE RUISAI POLLUTION CONTROL ENGINEERING CO., LTD. |
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