CN107617413A - Industrial waste alumina globule regenerative system and renovation process - Google Patents
Industrial waste alumina globule regenerative system and renovation process Download PDFInfo
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- CN107617413A CN107617413A CN201710895262.2A CN201710895262A CN107617413A CN 107617413 A CN107617413 A CN 107617413A CN 201710895262 A CN201710895262 A CN 201710895262A CN 107617413 A CN107617413 A CN 107617413A
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- alumina globule
- industrial waste
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Abstract
The invention discloses a kind of industrial waste alumina globule regenerative system and renovation process, including：Automatic charging device, micropore activation device, regenerating unit and waste gas purification apparatus, automatic charging device include：Feed bin, sub-material hopper, elevator, automatic sieving machine, conveyer belt, close on the mechanical arm that transmission end of tape is set；Micropore activation device includes：Pretreatment unit, impregnating active device and circulation liquid dispensing device, mechanical arm can be moved between conveyer belt and pretreatment unit, and pretreatment unit, impregnating active device and circulation liquid dispensing device are sequentially connected；Regenerating unit includes：Open type full automatic loading area, middle temperature sensing heating area, the complete renewing zone of high temperature, normal temperature convection current cooling zone and auto-manual system finished product sorting inspection area；Waste gas purification apparatus purifies to waste gas.Rationally distributed, work circumstances safe, environmental protection of the invention, regeneration treatment efficiency high, regenerative aluminium oxide bead are functional.
Description
Technical field
The present invention relates to field of resource recovery technique, and specifically, more particularly to a kind of industrial waste aluminum oxide is small
Ball regenerative system and renovation process.
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
It is contemplated that at least solves one of above-mentioned technical problem of the prior art to a certain extent.In view of this,
One aspect of the present invention provides a kind of rationally distributed, work circumstances safe, environmental protection, the industrial waste aluminum oxide of regeneration treatment efficiency high
Bead regenerative system, on the other hand provide a kind of industrial waste alumina globule renovation process.
The first aspect of the present invention, there is provided a kind of industrial waste alumina globule regenerative system, including：Automatic charging fills
Put, micropore activation device, regenerating unit and waste gas purification apparatus, the automatic charging device include：Feed bin, sub-material hopper, set
Elevator between the feed bin and the sub-material hopper, it is located at the automatic sieving machine in the sub-material hopper exit, is located at
Conveyer belt below the automatic sieving machine, close on the mechanical arm that the transmission end of tape is set；The micropore activates device bag
Include：Pretreatment unit, impregnating active device and circulation liquid dispensing device, the mechanical arm can be in the conveyer belt and the pretreatment
Moved between device, the pretreatment unit, the impregnating active device and the circulation liquid dispensing device are sequentially connected；It is described again
Generating apparatus includes：Open type full automatic loading area, middle temperature sensing heating area, the complete renewing zone of high temperature, the normal temperature being sequentially arranged
Convection current cooling zone and auto-manual system finished product sorting inspection area, the open type full automatic loading area and micropore activation device pair
It should set；The waste gas purification apparatus is connected with the regenerating unit to be purified to waste gas.
According to one embodiment of present invention, the micropore is activated between device and the regenerating unit, the regeneration fills
Put and be connected between the discarded purifier by panoramic table.
According to one embodiment of present invention, the micropore activation device further comprises transmission mechanism, the conveyer
Structure be located between the pretreatment unit and the impregnating active device and the impregnating active device and it is described circulation match somebody with somebody liquid
Between device.
According to one embodiment of present invention, the pretreatment unit includes：Soot blowing dust collect plant and preheating device, it is described
Soot blowing dust collect plant and preheating device are located inside the micropore activation device.
Another aspect provides a kind of industrial waste alumina globule renovation process, comprise the following steps：
Dedusting and the pre-heat treatment are carried out to industrial waste alumina globule；
After alumina globule feeding activating tank progress activation process after progress dedusting and the pre-heat treatment is activated
Alumina globule；
In to alumina globule activation process, to being reclaimed in activation process to caused waste liquid, and by recovered liquid
Return activating tank；
In to alumina globule activation process, to carrying out purified treatment to caused waste gas in activation process.
According to one embodiment of present invention, the activating solution in the activating tank is that nanometer hydrolyzes solution of silane, described to receive
Rice hydrolysising silane solution includes aqueous silane coupling agent, nonionic surfactant and pH adjusting agent, and the nanometer hydrolyzes silicon
The concentration of water-based silane coupler is 1~20wt% in alkane solution.
According to one embodiment of present invention, the concentration of the nonionic surfactant is 0.1~1wt%.
According to one embodiment of present invention, the pH adjusting agent is organic acid.
According to one embodiment of present invention, soak time is less than or equal to 30s in the activation process.
According to one embodiment of present invention, activation temperature is 50~70 DEG C in the activation process.
With the above mentioned technical proposal and method, the technological progress that the present invention obtains are：
In the present invention, automatic charging device that the regenerative system of industrial waste alumina globule includes, micropore activation device,
Regenerating unit connected with waste gas purification apparatus equipment it is compact, it is rationally distributed；Mechanical arm can be between conveyer belt and pretreatment unit
It is mobile, the accurate transmission of industrial waste alumina globule to be realized, reduces manual operation error, mechanical automation degree is higher, then
Raw treatment effeciency is high.
In the present invention, waste gas purification apparatus is connected with micropore activation device, regenerating unit, industrial waste alumina globule
Industrial waste gas and dust in regenerative system obtain concentrating purified treatment, working condition safety environmental protection.
The present invention recycles to caused waste liquid in activation process, realizes Zero discharge, is more beneficial for resource
Recycling.
The present invention hydrolyzes solution of silane by nanometer and leaches activation process to discarded alumina globule, at micropore activation
The discarded alumina globule of reason, the efficiency of subsequent regeneration processing can be improved, and then the regenerating oxidation with superperformance is made
Aluminium bead.
Brief description of the drawings
Fig. 1 is the structural representation of industrial waste alumina globule regenerative system according to an embodiment of the invention.
Fig. 2 is the automatic charging device of industrial waste alumina globule regenerative system according to an embodiment of the invention
Structural representation.
Fig. 3 is the knot of the regenerating unit of industrial waste alumina globule regenerative system according to an embodiment of the invention
Structure schematic diagram.
Fig. 4 is the schematic diagram of industrial waste alumina globule renovation process according to an embodiment of the invention.
Reference：1- automatic charging devices；2- micropores activate device；3- regenerating units；4- waste gas purification apparatuses；5- exists
Line monitoring system；11- feed bins；12- elevators；13- sub-material hoppers；14- automatic sieving machines；15- conveyer belts；16- mechanical arms；
21- pretreatment units；22- impregnating active devices；23- circulates liquid dispensing device；31- open type full automatic loading areas；Temperature in 32-
Sensing heating area；The complete renewing zone of 33- high temperature；34- normal temperature convection current cooling zone；35- auto-manual systems finished product sorts inspection area；40-
Panoramic table.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention, the present invention
Protection domain is defined by claims.
As shown in Figure 1 and Figure 2, industrial waste alumina globule regenerative system 100 according to an embodiment of the invention, including：From
Dynamic feeding device 1, micropore activation device 2, regenerating unit 3 and waste gas purification apparatus 4, automatic charging device 1 include：Feed bin 11,
Sub-material hopper 13, the elevator 12 being located between feed bin 11 and sub-material hopper 13, the Automatic sieve for being located at the exit of sub-material hopper 13
Extension set 14, the conveyer belt 15 for being located at the lower section of automatic sieving machine 14, close on the mechanical arm 16 of the end of conveyer belt 15 setting.
Micropore activation device 2 includes：Pretreatment unit 21, impregnating active device 22 and circulation liquid dispensing device 23, mechanical arm
16 can move between conveyer belt 15 and pretreatment unit 21, and pretreatment unit 21, impregnating active device 22 and circulation fill with liquid
23 are put to be sequentially connected.
Regenerating unit 3 includes：Open type full automatic loading area 31, middle temperature sensing heating area 32, the complete renewing zone of high temperature
33rd, normal temperature convection current cooling zone 34 and auto-manual system finished product sorting inspection area 35, open type full automatic loading area 31 activate with micropore
Device 3 is correspondingly arranged；Waste gas purification apparatus 4 is connected with regenerating unit 3 to be purified to waste gas.
Industrial waste alumina globule regenerative system 100 according to an embodiment of the invention, including：Automatic charging device 1,
Micropore activation device 2, regenerating unit 3 and waste gas purification apparatus 4, the automaticity of whole system is higher, cloth between each device
Office is more reasonable, and mechanical arm 16 can move between conveyer belt 15 and pretreatment unit 21, realize industrial waste alumina globule
Accurate transmission, reduce manual operation error, improve the regeneration treatment efficiency of alumina globule.Meanwhile waste gas purification apparatus 4 with
Micropore activation device 2, regenerating unit 3 are connected, and produce waste gas in system work process and dust can be by concentration purification
Reason, it is possible to reduce the pollution to environment.
As shown in figure 1, according to one embodiment of present invention, 3 between micropore activation device 2 and regenerating unit, regenerate dress
Put and connected between 3 and discarded purifier 4 by panoramic table 40.Thus, panoramic table 40 is as the transhipment between two devices
Mechanism, the transhipment to alumina globule can be facilitated, improve the efficiency of industrial waste alumina globule regeneration treatment, reduce
Production cost.
As shown in figure 3, micropore activation device 2 further comprises transmission mechanism, transmission mechanism is located at the He of pretreatment unit 21
Between impregnating active device 22 and between impregnating active device 22 and circulation liquid dispensing device 23.Such as transmission mechanism can be to pass
Send band.Alumina globule can be transmitted mechanism and quickly be transported in micropore activation device 2, thus, it is possible to improve Industry Waste
Abandon alumina globule micropore activation device 2 running efficiency, improve alumina globule regeneration treatment speed, save the time into
This.
As shown in figures 1 and 3, pretreatment unit 21 can include：Soot blowing dust collect plant and preheating device, soot blowing dust dress
Put and be located at preheating device inside micropore activation device 2.Soot blowing dust collect plant is used to remove the floating ash on alumina globule surface
Deng impurity, preheating device can preheat to alumina globule to be processed.Thus, it is possible to improve the regeneration of alumina globule
Efficiency.
It is understood that industrial waste alumina globule regenerative system 100 is additionally may included in line monitoring system 5, use
In the real-time monitoring of the regional of industrial waste alumina globule regenerative system 100, the operating environment of stable regeneration processing, drop
Potential safety hazard in low manufacture process.
As shown in figure 4, according to the industrial waste alumina globule renovation process of the present invention, comprise the following steps：
S100, dedusting and the pre-heat treatment are carried out to industrial waste alumina globule.
S200, the alumina globule after dedusting and the pre-heat treatment will be carried out it is sent into activating tank and carries out activation process to be activated
Alumina globule afterwards.
S300, in alumina globule activation process, to being reclaimed in activation process to caused waste liquid, and will return
Receive liquid and return activating tank.
S400, in alumina globule activation process, in activation process to caused waste gas carry out purified treatment.
Industrial waste alumina globule renovation process according to an embodiment of the invention, during implementation, automatically
Change degree is higher, and manual operation error is smaller, has the regeneration treatment efficiency of higher alumina globule.Meanwhile in system work
Caused waste gas and dust can reduce the pollution to environment by concentration purified treatment during work.
It is understood that being recycled to caused waste liquid in activation process, Zero discharge is realized, more favorably
In the recycling of resource；Purified treatment is carried out to caused waste gas, dust in activation process, is improved work condition environment.
Further, according to one embodiment of present invention, the activating solution in activating tank is that nanometer hydrolyzes solution of silane, is received
Rice hydrolysising silane solution includes aqueous silane coupling agent, nonionic surfactant and pH adjusting agent, and nanometer hydrolysising silane is molten
The concentration of water-based silane coupler is 1~20wt% in liquid.Such as 1wt%, 5wt%, 7wt%, 10wt%, 13wt%,
15wt%20wt% etc., it is not limited to cited numerical value, other interior numerical value of listed scope are feasible, more preferably
6wt%.
Further, according to one embodiment of present invention, the concentration of nonionic surfactant is 0.1~1wt%.Example
Such as 0.1wt%, 0.2wt%, 0.3wt%, 0.4wt%, 0.5wt%, 0.6wt%, 0.7wt%, 0.8wt%, 0.9wt% or
1wt% etc., it is not limited to cited numerical value, other interior numerical value of listed scope are feasible, more preferably
0.5wt%.
Preferably, pH adjusting agent is organic acid, such as acetic acid, the dosage of acetic acid are to make pH value of solution be 5.0.Need what is illustrated
It is that in whole activated process, soak time can be controlled in the range of less than or equal to 30s in activation process.Activation
Between activation temperature is 50~70 DEG C in processing.
Industrial waste alumina globule renovation process 100 according to an embodiment of the invention, the oxygen obtained after micropore activation
The heap density for changing aluminium bead is 0.67~0.72g/cm3, specific surface area 198m2/ g, regeneration product qualification rate are 98.5%.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. industrial waste alumina globule regenerative system, it is characterised in that including：Automatic charging device, micropore activation dress Put, regenerating unit and waste gas purification apparatus, the automatic charging device include：Feed bin, sub-material hopper, it is located at the feed bin and institute The elevator between sub-material hopper is stated, the automatic sieving machine in the sub-material hopper exit is located at, is located at the automatic sieving machine The conveyer belt of lower section, close on the mechanical arm that the transmission end of tape is set；The micropore activation device includes：Pretreatment unit, Impregnating active device and circulation liquid dispensing device, the mechanical arm can move between the conveyer belt and the pretreatment unit, The pretreatment unit, the impregnating active device and the circulation liquid dispensing device are sequentially connected；The regenerating unit includes：According to The open type full automatic loading area of secondary arrangement, middle temperature sensing heating area, the complete renewing zone of high temperature, normal temperature convection current cooling zone and half Self-action finished product sorts inspection area, and the open type full automatic loading area is correspondingly arranged with micropore activation device；It is described useless Air purifying apparatus is connected with the regenerating unit to be purified to waste gas.
- 2. industrial waste alumina globule regenerative system according to claim 1, it is characterised in that the micropore activation dress Put between the regenerating unit, be connected between the regenerating unit and the discarded purifier by panoramic table.
- 3. industrial waste alumina globule regenerative system according to claim 1, it is characterised in that the micropore activation dress Put and further comprise transmission mechanism, the transmission mechanism be located between the pretreatment unit and the impregnating active device and Between the impregnating active device and the circulation liquid dispensing device.
- 4. industrial waste alumina globule regenerative system according to claim 1, it is characterised in that the pretreatment unit Including：Soot blowing dust collect plant and preheating device, the soot blowing dust collect plant and preheating device are located in the micropore activation device Portion.
- 5. a kind of industrial waste alumina globule renovation process, it is characterised in that comprise the following steps：Dedusting and the pre-heat treatment are carried out to industrial waste alumina globule；Alumina globule after progress dedusting and the pre-heat treatment is sent into activating tank and carries out the oxidation after activation process is activated Aluminium bead；In to alumina globule activation process, to being reclaimed in activation process to caused waste liquid, and recovered liquid is returned Activating tank；In to alumina globule activation process, to carrying out purified treatment to caused waste gas in activation process.
- 6. industrial waste alumina globule renovation process according to claim 5, it is characterised in that in the activating tank Activating solution is that nanometer hydrolyzes solution of silane, and the nanometer hydrolysis solution of silane includes aqueous silane coupling agent, non-ionic surface Activating agent and pH adjusting agent, the concentration that the nanometer hydrolyzes water-based silane coupler in solution of silane is 1~20wt%.
- 7. industrial waste alumina globule renovation process according to claim 6, it is characterised in that the non-ionic surface The concentration of activating agent is 0.1~1wt%.
- 8. industrial waste alumina globule renovation process according to claim 6, it is characterised in that the pH adjusting agent is Organic acid.
- 9. industrial waste alumina globule renovation process according to claim 6, it is characterised in that in the activation process Soak time is less than or equal to 30s.
- 10. industrial waste alumina globule renovation process according to claim 6, it is characterised in that activation temperature 50 ~70 DEG C.
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| CN201710895262.2A CN107617413A (en) | 2017-09-28 | 2017-09-28 | Industrial waste alumina globule regenerative system and renovation process |
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| CN201710895262.2A CN107617413A (en) | 2017-09-28 | 2017-09-28 | Industrial waste alumina globule regenerative system and renovation process |
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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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105664857A (en) * | 2016-04-20 | 2016-06-15 | 福建元力环境工程有限公司 | Clean, environment-friendly and efficient activated carbon regeneration device |
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| 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: 20180929 Address after: 224000 Jiangsu Yancheng City environmental protection science and technology city Min Lian village group (28) Applicant after: Jiangsu Zhonghai nuclear environmental protection Co., Ltd. Address before: 224001 Blaupunkt Road, Yancheng City environmental protection science and Technology City, Jiangsu 208 Applicant before: JIANGSU ZHONGKE RUISAI POLLUTION CONTROL ENGINEERING CO., LTD. |