CN107583635A - Industrial waste alumina globule is segmented regenerating unit - Google Patents
Industrial waste alumina globule is segmented regenerating unit Download PDFInfo
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- CN107583635A CN107583635A CN201710873075.4A CN201710873075A CN107583635A CN 107583635 A CN107583635 A CN 107583635A CN 201710873075 A CN201710873075 A CN 201710873075A CN 107583635 A CN107583635 A CN 107583635A
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- heat
- industrial waste
- regenerating unit
- alumina globule
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Abstract
The invention discloses a kind of industrial waste alumina globule to be segmented regenerating unit, it includes base, heat insulation shell is provided with base, heat insulation shell is internally provided with heat-insulated chamber, and multiple discharge ducts being conducted to outside heat insulation shell are provided among heat-insulated chamber；The heat-insulated chamber interior is provided with transmission mechanism, and heat-insulated chamber interior includes the heating arrangements relative to each other with transmission mechanism, and heat-insulated exterior thereto is provided with catalytic purification mechanism, and multiple discharge ducts are connected among catalytic purification mechanism；Above-mentioned industrial waste alumina globule segmentation regenerating unit can carry out effective regeneration treatment for discarded alumina globule, while avoiding the related harmful substance contained by it from influenceing environment, to obtain the regenerant that performance is equal to normal oxidation aluminium bead.
Description
Technical field
The present invention relates to field of environment engineering, especially a kind of industrial waste alumina globule segmentation regenerating 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, in predefined conditions, and catalyst
Lower hydrogenation hydrogenation is participated in, then counter flow oxidation is being carried out with air, through extracting, regenerating, refining and to be concentrated to give hydrogen peroxide water-soluble
Liquid product., it is necessary to carry out absorption to working solution using activated alumina bead except alkali and regenerate degradation product in last handling process,
So as to the working solution that can be recycled, and the adsorption process of activated alumina bead is then not effectively reversible regeneration.Oxidation
Aluminium bead 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 color is common pink → red, the root of quinones substance
Its dangerous waste content nearly 1/5th is shown according to proportion, and complicated component, regenerative process need to be isolated processing.These are discarded at present
Alumina globule be all as harmful solid waste burning high temperature incineration, the alumina powder after burning be frequently used to make ceramics
Material, this loose structure for making still to preserve in material is sintered and lost, and atmosphere pollution is serious.Some Enterprises for reduce into
This, alumina globule is directly stolen and buried, more cause severe persistent to pollute.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of industrial waste alumina globule to be segmented regenerating unit, and it can be right
Effective regeneration treatment is carried out in discarded alumina globule, to avoid influence environment of the related harmful substance contained by it
Meanwhile obtain the regenerant that performance is equal to normal oxidation aluminium bead.
In order to solve the above technical problems, the present invention relates to a kind of industrial waste alumina globule to be segmented regenerating unit, it is wrapped
Base has been included, heat insulation shell is provided with base, heat insulation shell is internally provided with heat-insulated chamber, is provided among heat-insulated chamber
Multiple discharge ducts being conducted to outside heat insulation shell；The heat-insulated chamber interior is provided with transmission mechanism, heat-insulated chamber interior
Include the heating arrangements relative to each other with transmission mechanism, heat-insulated exterior thereto is provided with catalytic purification mechanism, multiple blast pipes
Road is connected among catalytic purification mechanism.
As a modification of the present invention, the heating arrangements include multigroup infrared heater, multigroup infrared heater
It is uniformly distributed in the direction of motion of transmission mechanism.
As a modification of the present invention, the heat-insulated chamber includes the preheating being sequentially distributed in its longitudinal direction
Area, heating zone, high-temperature region, cooling area and cooling zone；At least 15 heating locations are provided with the heating zone, heating zone
Each heating location is correspondingly arranged on one group of infrared heater for being located at transmission mechanism upper end；The high-temperature region be provided with to
Few 10 heating locations, each heating location in high-temperature region are correspondingly arranged on two groups of infrared heaters respectively, and it distinguishes position
In the top and bottom of transmission mechanism.
Using above-mentioned technical proposal, it can be at the calcine by steps regeneration that heat-insulated chamber interior realizes for alumina globule
Reason, to cause the trapezoidal progressively parsing of harmful substance that alumina globule surface is adsorbed to remove, to avoid it from instantaneously being heated
Influence and cause wrong sintering curing, with blocking bridging micropore, and then influence regeneration effect.
As a modification of the present invention, among the heat-insulated chamber, multiple heating positions in heating zone and high-temperature region
Put and multiple discharge ducts arrangement interlaced with each other among heat-insulated chamber.Using above-mentioned technical proposal, it can be in above-mentioned aluminum oxide
During bead is able to calcine by steps regeneration treatment, segmentation purification is carried out to its caused tail gas, to cause in the application
The stable regenerative environ-ment of heat-insulated chamber interior keeping temperature, while because producing, a large amount of Thermal desorptions are organic to be waved can avoid again during
Stimulating food, concentration gather explosion danger that is too high and may bringing.Meanwhile the position setting of above-mentioned discharge duct can also avoid being vented
Work of the caused air-flow for infrared heater impacts during pipeline work.
As a modification of the present invention, the discharge duct is externally connected to multiple high-temperature blowers, wherein, each is high
Warm air machine is correspondingly connected with most 5 discharge ducts.
As a modification of the present invention, among the heat-insulated chamber, each heating in heating zone and high-temperature region
Position correspondence position is provided with admission line, and admission line is conducted on its bottom via heat-insulated exterior thereto.
As a modification of the present invention, among the heat-insulated chamber, the length of preheating zone is 0.3 to 0.8 meter, cooling zone
Length be at least 15m, cooling zone is provided with cooling blower.
As a modification of the present invention, aluminosilicate refractory fiber layer, resistance to is provided with the inwall of the heat-insulated chamber
Fiery fibrolamellar and insulating brick-layer, aluminosilicate refractory fiber floor, refractory fibre flaggy and insulating brick-layer are outside heat-insulation chamber room
Portion is to setting gradually on its inside bearing of trend.
As a modification of the present invention, among the heat-insulated chamber, high-temperature region, which is provided with, fits in heat-insulated chamber inner wall
Compartment porcelain tube.
As a modification of the present invention, the transmission mechanism includes transporting reticulation belt, and is arranged on heat insulation shell two
End and the support roller for being used for constant transmissions guipure, support roller are driven rotation by motor；Under the transporting reticulation belt
End set has multiple support disk rollers, and multiple support disk rollers are uniformly distributed on the bearing of trend of transporting reticulation belt.
Regenerating unit is segmented using the industrial waste alumina globule of above-mentioned technical proposal, it may be such that pending processing
Alumina globule is driven in real time in heat-insulation chamber room with transmission mechanism, and alumina globule is in transmitting procedure by heating arrangements
Heating and its harmful substance containing band such as anthraquinone, pseudocumene, trioctyl phosphate etc. is given high temperature and excite processing, enter
And it is able to clear；Waste gas can be moved out by discharge duct caused by above-mentioned technique, and the alumina globule in heat-insulation chamber room is then
Processing can be regenerated.Above-mentioned industrial waste alumina globule segmentation regenerating unit can have for discarded alumina globule
The regeneration treatment of effect, while avoiding the related harmful substance contained by it from influenceing environment, to obtain performance and be equal to normally
The regenerant of alumina globule；In addition, above-mentioned industrial waste alumina globule segmentation regenerating unit can be realized with relatively low energy consumption
Efficiently stable recycling, causes its practical effect to be better than existing conventional equipment or technique.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention；
Fig. 2 is partial enlarged drawing in the present invention；
Reference numerals list：
1- bases, 2- heat insulation shells, the heat-insulated chambers of 3-, 4- discharge ducts, 5- transmission mechanisms, 501- transporting reticulation belts, 502-
Support roller, 503- supports disk roller, 6- heating arrangements, 601- infrared heaters, 7- catalytic purifications mechanism, 8- high-temperature blowers, 9-
Admission line, 10- cooling blowers, 11- aluminosilicate refractory fibers layer, 12- refractory fibres flaggy, 13- insulating brick-layers, 14- compartments
Porcelain tube.
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 industrial waste alumina globule segmentation regenerating unit as shown in Figure 1, it includes base 1, on base 1
Be provided with heat insulation shell 2, heat insulation shell 2 is internally provided with heat-insulated chamber 3, be provided among heat-insulated chamber 3 it is multiple be conducted to every
The discharge duct 4 of hot hull outside；The heat-insulated chamber 3 is internally provided with transmission mechanism 5, include inside heat-insulated chamber 3 with
Transmission mechanism heating arrangements 6 relative to each other, catalytic purification mechanism 7 are provided with outside heat-insulated chamber 3, multiple discharge ducts 4 are equal
It is connected among catalytic purification mechanism 7.
As a modification of the present invention, the heating arrangements include multigroup infrared heater 601, multigroup infrared heating
Device 601 is uniformly distributed in the direction of motion of transmission mechanism 5.
As a modification of the present invention, the heat-insulated chamber 3 includes the preheating being sequentially distributed in its longitudinal direction
Area, heating zone, high-temperature region, cooling area and cooling zone；At least 15 heating locations are provided with the heating zone, heating zone
Each heating location is correspondingly arranged on one group of infrared heater 601 for being located at the upper end of transmission mechanism 5；The high-temperature region is set
There is at least ten heating location, each heating location in high-temperature region is correspondingly arranged on two groups of infrared heaters 601 respectively, its
It is located at the top and bottom of transmission mechanism 5 respectively.
Using above-mentioned technical proposal, it can be at the calcine by steps regeneration that heat-insulated chamber interior realizes for alumina globule
Reason, to cause the trapezoidal progressively parsing of harmful substance that alumina globule surface is adsorbed to remove, to avoid it from instantaneously being heated
Influence and cause wrong sintering curing, with blocking bridging micropore, and then influence regeneration effect.
As a modification of the present invention, among the heat-insulated chamber 3, multiple heating positions in heating zone and high-temperature region
Put and 4 arrangement interlaced with each other of multiple discharge ducts among heat-insulated chamber.Using above-mentioned technical proposal, it can be in above-mentioned aluminum oxide
During bead is able to calcine by steps regeneration treatment, segmentation purification is carried out to its caused tail gas, to cause in the application
The stable regenerative environ-ment of heat-insulated chamber interior keeping temperature, while because producing, a large amount of Thermal desorptions are organic to be waved can avoid again during
Stimulating food, concentration gather explosion danger that is too high and may bringing.Meanwhile the position setting of above-mentioned discharge duct can also avoid being vented
Work of the caused air-flow for infrared heater impacts during pipeline work.
Regenerating unit is segmented using the industrial waste alumina globule of above-mentioned technical proposal, it may be such that pending processing
Alumina globule is driven in real time in heat-insulation chamber room with transmission mechanism, and alumina globule is in transmitting procedure by heating arrangements
Heating and its harmful substance containing band such as anthraquinone, pseudocumene, trioctyl phosphate etc. is given high temperature and excite processing, enter
And it is able to clear；Waste gas can be moved out by discharge duct caused by above-mentioned technique, and the alumina globule in heat-insulation chamber room is then
Processing can be regenerated.Above-mentioned industrial waste alumina globule segmentation regenerating unit can have for discarded alumina globule
The regeneration treatment of effect, while avoiding the related harmful substance contained by it from influenceing environment, to obtain performance and be equal to normally
The regenerant of alumina globule；In addition, above-mentioned industrial waste alumina globule segmentation regenerating unit can be realized with relatively low energy consumption
Efficiently stable recycling, causes its practical effect to be better than existing conventional equipment or technique.
It would know that through actual experiment, oxidation can be made using the industrial waste alumina globule segmentation regenerating unit in the application
For the regeneration efficiency of aluminium bead up to more than 99%, the specific surface area after processing reaches 180~240m2/g。
Embodiment 2
As a modification of the present invention, the discharge duct 4 is externally connected to multiple high-temperature blowers 8, wherein, each
High-temperature blower 8 is corresponding to be connected with most 5 discharge ducts 4.
The remaining features and advantages of the present embodiment are same as Example 1.
Embodiment 3
As a modification of the present invention, among the heat-insulated chamber 3, each heating in heating zone and high-temperature region
Position correspondence position is provided with admission line 9, admission line 9 via the heat-insulated turned on outside of chamber 3 to its bottom on.
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 heat-insulated chamber 3, the length of preheating zone is 0.3 to 0.8 meter, cooling
The length in area is at least 15m, and cooling zone is provided with cooling blower 10.
The remaining features and advantages of the present embodiment are same as Example 3.
Embodiment 5
As a modification of the present invention, be provided with the inwall of the heat-insulated chamber 3 aluminosilicate refractory fiber layer 11,
Refractory fibre flaggy 12 and insulating brick-layer 13, aluminosilicate refractory fiber layer 11, refractory fibre flaggy 12 and insulating brick-layer 13
In heat-insulated exterior thereto to setting gradually on its inside bearing of trend.
The remaining features and advantages of the present embodiment are same as Example 4.
Embodiment 6
As a modification of the present invention, among the heat-insulated chamber 3, high-temperature region, which is provided with, fits in heat-insulated chamber inner wall
Compartment porcelain tube 14.
The remaining features and advantages of the present embodiment are same as Example 5.
Embodiment 7
As a modification of the present invention, the transmission mechanism 5 includes transporting reticulation belt 501, and is arranged on heat-insulating housing
The both ends of body 1 and the support roller 502 for being used for constant transmissions guipure, support roller 502 are driven rotation by motor；The biography
The bottom of defeated guipure is provided with multiple support disk rollers 503, and multiple support disk rollers 503 are on the bearing of trend of transporting reticulation belt 501
It is uniformly distributed.Above-mentioned transmission mechanism 5 can use frequency conversion stepless time adjustment, by being equipped with motor and driving reductor, realize
Speed continuously adjustabe in the range of 100~600mm/min.
The remaining features and advantages of the present embodiment are same as Example 6.
Claims (10)
1. a kind of industrial waste alumina globule is segmented regenerating unit, it is characterised in that the industrial waste alumina globule point
Section regenerating unit includes base, heat insulation shell is provided with base, heat insulation shell is internally provided with heat-insulated chamber, heat-insulation chamber
Multiple discharge ducts being conducted to outside heat insulation shell are provided among room；The heat-insulated chamber interior is provided with transmission mechanism,
Heat-insulated chamber interior includes the heating arrangements relative to each other with transmission mechanism, and heat-insulated exterior thereto is provided with catalytic purification machine
Structure, multiple discharge ducts are connected among catalytic purification mechanism.
2. it is segmented regenerating unit according to the industrial waste alumina globule described in claim 1, it is characterised in that the heater
Structure includes multigroup infrared heater, and multigroup infrared heater is uniformly distributed in the direction of motion of transmission mechanism.
3. it is segmented regenerating unit according to the industrial waste alumina globule described in claim 2, it is characterised in that the heat-insulation chamber
Room includes the preheating zone being sequentially distributed in its longitudinal direction, heating zone, high-temperature region, cooling area and cooling zone；The liter
At least 15 heating locations are provided with warm area, each heating location of heating zone is correspondingly arranged on one group and is located at conveyer
The infrared heater of structure upper end；The high-temperature region is provided with least ten heating location, each heating location in high-temperature region
Two groups of infrared heaters are correspondingly arranged on respectively, and it is located at the top and bottom of transmission mechanism respectively.
4. it is segmented regenerating unit according to the industrial waste alumina globule described in claim 3, it is characterised in that the heat-insulation chamber
Among room, multiple heating locations in heating zone and high-temperature region and multiple discharge ducts row interlaced with each other among heat-insulated chamber
Row.
5. it is segmented regenerating unit according to the industrial waste alumina globule described in claim 4, it is characterised in that the blast pipe
Road is externally connected to multiple high-temperature blowers, wherein, each high-temperature blower is correspondingly connected with most 5 discharge ducts.
6. it is segmented regenerating unit according to the industrial waste alumina globule described in claim 3, it is characterised in that the heat-insulation chamber
Among room, each heating location correspondence position in heating zone and high-temperature region is provided with admission line, admission line warp
It is conducted to by heat-insulated exterior thereto on its bottom.
7. being segmented regenerating unit according to the industrial waste alumina globule described in claim 3 to 6 any one, its feature exists
In among the heat-insulated chamber, the length of preheating zone is 0.3 to 0.8 meter, and the length of cooling zone is at least 15m, and cooling zone is set
There is cooling blower.
8. it is segmented regenerating unit according to the industrial waste alumina globule described in claim 7, it is characterised in that the heat-insulation chamber
It is provided with aluminosilicate refractory fiber floor, refractory fibre flaggy and insulating brick-layer on the inwall of room, aluminosilicate refractory fiber layer,
Refractory fibre flaggy and insulating brick-layer are in heat-insulated exterior thereto to setting gradually on its inside bearing of trend.
9. it is segmented regenerating unit according to the industrial waste alumina globule described in claim 8, it is characterised in that the heat-insulation chamber
Among room, high-temperature region is provided with the compartment porcelain tube for fitting in heat-insulated chamber inner wall.
10. it is segmented regenerating unit according to the industrial waste alumina globule described in claim 9, it is characterised in that the transmission
Mechanism includes transporting reticulation belt, and is arranged on heat insulation shell both ends and is used for the support roller of constant transmissions guipure, back-up roller
Cylinder is driven rotation by motor；The bottom of the transporting reticulation belt is provided with multiple support disk rollers, and multiple support disk rollers exist
It is uniformly distributed on the bearing of trend of transporting reticulation belt.
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| CN201710873075.4A CN107583635A (en) | 2017-09-23 | 2017-09-23 | Industrial waste alumina globule is segmented regenerating unit |
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| CN201710873075.4A CN107583635A (en) | 2017-09-23 | 2017-09-23 | Industrial waste alumina globule is segmented regenerating unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523367A (en) * | 2019-07-25 | 2019-12-03 | 江苏中海华核环保有限公司 | A kind of processing of alumina globule generating apparatus and technique again |
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Effective date of registration: 20181012 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. |