CN205270311U - Innocent treatment device of waste material is disassembled to aluminium cell - Google Patents
Innocent treatment device of waste material is disassembled to aluminium cell Download PDFInfo
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- CN205270311U CN205270311U CN201520951396.8U CN201520951396U CN205270311U CN 205270311 U CN205270311 U CN 205270311U CN 201520951396 U CN201520951396 U CN 201520951396U CN 205270311 U CN205270311 U CN 205270311U
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Abstract
The utility model relates to a wastes material innocent treatment technical field is disassembled to the aluminium cell, is an innocent treatment device of waste material is disassembled to aluminium cell, and the device is including the controlling means who is used for the fill of feed to carry the machine, is used for to soak the system of drenching grading of innocent treatment, retrieves the heavy fluorine groove of soluble fluorine and be used for controlling. It includes one -level washing tank, second grade washing tank, tertiary washing tank, one -level spray set, second grade spray set, tertiary spray set, baffle box and heavy fluorine groove to soak the system of drenching in grades, the the device adoption is soaked the method of drenching in grades and is disassembled waste treatment to electrolysis aluminium groove. The utility model discloses the method reliable and simple of wastes material is disassembled to the comprehensive recovery aluminium cell, and treatment cost is low. Especially, be fit for having had the old and useless slot liner of electrolysis trough to store up or solid useless processing of landfill yard, can reduce the soluble fluorine content that the aluminium cell was disassembled in the waste material to below the 50mgL, reach national emission standard, can thoroughly eliminate the potential harm of soluble fluorine.
Description
Technical field
The utility model belongs to aluminium cell and disassembles refuse innoxious process for treating field, especially the harmless treatment device of waste material disassembled by a kind of aluminium cell, this device is applicable to aluminum electrolytic tank and disassembles treatment of wastes produced, comprises the process of the fluorine-containing solid waste carrying out security landfill.
Background technology
The main equipment of Aluminum Electrolysis Production is aluminium cell. In Aluminium Electrolysis process, carbon cathode expands scrap due to the infiltration of the impurity such as fluorine and sodium, need to carrying out overhaul replacing every 3��5 years, it is one of the primary solids waste that aluminium industry produces that the groove produced in overhaul process disassembles refuse, is mainly waste and old cathode, refractory materials etc. Aluminium electrolysis cell is disassembled in waste materials owing to containing soluble fluorine, belonging to hazardous solid waste, forbids arbitrarily abandoning. Superstate Hazardous wastes judging standard F far away-50mg/L��CN-The standard of 5mg/L (GB5085.3-1996), containing higher soluble fluorine (F in the compounds such as refractory materials wherein-50mg/L��200mg/L). These solid waste mainly process at present in the way of security landfill, not only occupy a large amount of places, and owing to cannot thoroughly eliminate soluble fluorine wherein, there is severe compromise, become one " the Bodhidharma profit this sword " that be suspended near landfill yard on resident's head, leak because of soluble fluorine and cause the event of environmental hazard also to happen occasionally. In addition, owing to security landfill process is not done to classify, these mixtures because rainwater etc. soaks, all transform the material in order to be rich in soluble fluorine in landfill yard. It is reported, often produce one ton of aluminium, approximately produce electrolyzer and disassemble refuse 60��80kg. Along with the increase year by year of aluminium output. For 2013, electrolytic aluminum annual production reached 2,195 ten thousand tons, and it is 131.7��175.6 ten thousand tons that output groove disassembles refuse, and its quantity discharged can't neglect, and the trend in cumulative year after year.
The comprehensive utilization process of solid waste disassembled by existing multiple aluminium cell at present, mainly lays particular emphasis on the process to waste and old cathode and comprehensive utilization.
The electrolyzer filled or store up is disassembled the compound waste materials such as refractory brick, still lacks effective harmless treatment and utilize means. For this reason, seek new groove to be disassembled mixed waste material harmless treatment and the comprehensive Utilization Ways such as refractory brick, there is important using value.
Summary of the invention
In order to solve the problem, the purpose of this utility model proposes the device that refuse disassembled by a kind of synthetical recovery aluminium cell, and this device is simple, and processing cost is low. Especially it is applicable to the waste and old groove lining of existing electrolyzer to store up or the fixed-end forces of landfill yard, it is possible to the harmless treatment device of waste material disassembled by the aluminium cell thoroughly eliminating the potential hazard of soluble fluorine.
The technical solution of the utility model is: the harmless treatment device of waste material disassembled by a kind of aluminium cell, and this device comprises the bucket elevator for feed, the leaching pouring system of the classification for harmless treatment, the heavy fluorine groove of recovery soluble fluorine and the control device for controlling.
Further, described classification leaching this device of pouring system comprises bucket elevator, one-level rinse bath, two grades of rinse baths, three grades of rinse baths, one-level spray equipment, two grades of spray equipments, three grades of spray equipments and deflector chute;
Wherein, the bottom of described one-level rinse bath, two grades of rinse baths and three grades of rinse baths is the sieve plate of aperture, and one end of described one-level rinse bath, two grades of rinse baths and three grades of rinse baths is equipped with discharging door;
Described one-level rinse bath, two grades of rinse baths and three grades of rinse baths are arranged from high to low successively, it is provided with described deflector chute between the discharging door of described one-level rinse bath and described two grades of rinse baths, it is provided with described deflector chute between the discharging door of described two grades of rinse baths and described three grades of rinse baths, described one-level rinse bath, the upper end of two grades of rinse baths and three grades of rinse baths is respectively equipped with one-level spray equipment, two grades of spray equipments and three grades of spray equipments, described one-level rinse bath, the lower end of two grades of rinse baths and three grades of rinse baths is respectively equipped with one-level reservoir, two grades of reservoirs and three grades of reservoirs, the one-level reservoir of the described lower end of one-level rinse bath, pipeline communication is passed through between three grades of reservoirs of two grades of reservoirs of two grades of lower ends of rinse bath and the lower end of three grades of rinse baths, the liquid outlet of described three grades of reservoirs is connected with described heavy fluorine groove by pipeline, described three grades of spray equipments are connected with described heavy fluorine groove by the 3rd recycle pump, described two grades of spray equipments are connected by pipeline between the 2nd recycle pump with described three grades of reservoirs and two grades of reservoirs, described one-level spray equipment is connected by the pipeline between the first recycle pump with described two grades of reservoirs and one-level reservoir, it is provided with Funing tablet sensor in described one-level reservoir, described Funing tablet sensor, first recycle pump, 2nd recycle pump, 3rd recycle pump, one-level rinse bath, two grades of rinse baths and three grades of rinse baths and described control device control linkage.
Further, this device also comprises slush pump, and described slush pump is separately positioned on the bottom of described one-level reservoir, two grades of reservoirs and three grades of reservoirs, described slush pump and described control device control linkage.
Further, this device also comprises fluid infusion system, described fluid infusion system comprises fluid infusion case and liquid level sensor, described liquid level sensor is arranged in described three grades of reservoirs, described fluid infusion case is connected at described three grades of reservoirs with described with valve by pipeline, described liquid level sensor and described valve and described control device control linkage.
Further, this device also comprises heating unit, and described heating unit is separately positioned on the sidewall of described one-level rinse bath, two grades of rinse baths and three grades of rinse baths, and described heating unit is connected with control device.
Novelty of the present utility model is: owing to adopting technique scheme, the utility model structure is simple, and processing cost is low. Especially being applicable to the waste and old groove lining of existing electrolyzer to store up or the fixed-end forces of landfill yard, the soluble fluorine content that can be disassembled by aluminium cell in waste material is reduced to below 50mg/L, reaches discharging standards, it is possible to thoroughly eliminate the potential hazard of soluble fluorine.
Accompanying drawing explanation
Fig. 1 is the structural representation that the harmless treatment device of waste material disassembled by a kind of aluminium cell of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical scheme of the present invention is described further.
As shown in Figure 1, disassemble the structural representation of the harmless treatment device of waste material for a kind of aluminium cell of the utility model, this device comprises the bucket elevator 1 for feed, the leaching pouring system of the classification for harmless treatment, the heavy fluorine groove 10 of recovery soluble fluorine and the control device 11 for controlling.
Described classification leaching pouring system comprises one-level rinse bath 2, two grades of rinse baths, 3, three grades of rinse baths 4, one-level spray equipment 5, two grades of spray equipments, 6, three grades of spray equipments 7, deflector chute 9, control device 11, slush pump 19, heating unit 23 and fluid infusion system;
Described fluid infusion system comprises fluid infusion case 20 and liquid level sensor 21,
Wherein, the bottom of described one-level rinse bath 1, two grades of rinse baths 2 and three grades of rinse baths 3 is the sieve plate of aperture, and one end of described one-level rinse bath 2, two grades of rinse baths 3 and three grades of rinse baths 4 is equipped with discharging door;
Described one-level rinse bath 2, two grades of rinse baths 3 and three grades of rinse baths 4 are arranged from high to low successively, it is provided with described deflector chute 9 between the discharging door of described one-level rinse bath 2 and described two grades of rinse baths 3, it is provided with described deflector chute 9 between the discharging door of described two grades of rinse baths 3 and described three grades of rinse baths 4, described one-level rinse bath 2, the upper end of two grades of rinse baths 3 and three grades of rinse baths 4 is respectively equipped with one-level spray equipment 5, two grades of spray equipments 6 and three grades of spray equipments 7, described one-level rinse bath 2, the lower end of two grades of rinse baths 3 and three grades of rinse baths 4 is respectively equipped with one-level reservoir 12, two grades of reservoirs 13 and three grades of reservoirs 14, the one-level reservoir 12 of described one-level rinse bath 1 time end, pipeline communication is passed through between three grades of reservoirs 14 of two grades of reservoirs 13 of two grades of rinse baths, 3 times ends and the lower end of three grades of rinse baths 4, the liquid outlet of described three grades of reservoirs 14 is connected with described heavy fluorine groove 10 by pipeline, described three grades of spray equipments 7 are connected with described heavy fluorine groove 10 by the 3rd recycle pump 15, described two grades of spray equipments 6 are connected by pipeline between the 2nd recycle pump 16 with described three grades of reservoirs 14 and two grades of reservoirs 13, described one-level spray equipment 5 is connected by the pipeline between the first recycle pump 17 with described two grades of reservoirs 13 and one-level reservoir 12, it is provided with Funing tablet sensor 18 in described one-level reservoir 12, described Funing tablet sensor 18, first recycle pump 5, 2nd recycle pump 6, 3rd recycle pump 7, one-level rinse bath 2, two grades of rinse baths 3 and three grades of rinse baths 4 and described control device 11 control linkage, described slush pump 19 is separately positioned on described one-level reservoir 12, the bottom of two grades of reservoirs 13 and three grades of reservoirs 14, described slush pump 19 comprises fluid infusion case 20 and liquid level sensor 21 with fluid infusion system described in described control device 11 control linkage, described liquid level sensor 21 is arranged in described three grades of reservoirs 14, described fluid infusion case 20 is connected at described three grades of reservoirs 14 with described with valve 22 by pipeline, described liquid level sensor 21 and described valve 22 and described control device 11 control linkage, described heating unit 23 is separately positioned on described one-level rinse bath 2, on the sidewall of two grades of rinse baths 3 and three grades of rinse baths 4, described heating unit 23 is connected with control device 11.
Treating processes of the present utility model is:
Aluminium cell is disassembled waste material and is crushed to granularity 20��150mm, send in bucket material machine, in one-level reservoir, two grades of reservoirs and three grades of reservoirs, add leaching simultaneously drench liquid;
Control device starts bucket material machine, aluminium cell is disassembled waste material and sends in one-level rinse bath, and control device starts one-level spray equipment, and one-level spray equipment take flow as 6-10m3Leaching is drenched liquid and is sprayed onto in one-level rinse bath by/h, one-level rinse bath is heated by the heating unit of control device startup simultaneously, it is heated to 40-60 degree Celsius, aluminium cell in one-level rinse bath is disassembled waste material and carries out leaching pouring process, 4-5 days treatment time, after leaching pouring completes, leach liquor is flowed out by bottom land hole and imports in one-level reservoir, when the Funing tablet that Funing tablet sensor in described one-level reservoir detects in the leach liquor in one-level reservoir reaches 0.5wt%��0.8%, the valve of liquid outlet opened by control device, leach liquor is imported in heavy fluorine groove and carries out heavy fluorine process, leach slag and enter next stage stripping process,
The discharging bin goalkeeper that one-level rinse bath opened by control device has processed aluminium cell through step 2 and has disassembled waste material and import in two grades of rinse baths, and control device starts two grades of spray equipments, and two grades of spray equipments take flow as 5-10m3Leaching is drenched liquid and is sprayed onto in two grades of rinse baths by/h, two grades of rinse baths are heated by the heating unit of control device startup simultaneously, it is heated to 30-50 degree Celsius, aluminium cell in two grades of rinse baths is disassembled waste material and carries out leaching pouring process, 3-5 days treatment time, leaching is after pouring completes, and leach liquor is flowed out by bottom land hole and in two grades of reservoirs importing, leaches slag and enter next stage stripping process;
The discharging bin goalkeeper that two grades of rinse baths opened by control device has processed aluminium cell through step 3 and has disassembled waste material and import in three grades of rinse baths, and control device starts three grades of spray equipments, and three grades of level spray equipments take flow as 5-6m3Leaching is drenched liquid and is sprayed onto in three grades of rinse baths by/h, two grades of rinse baths are heated by the heating unit of control device startup simultaneously, it is heated to 30-40 degree Celsius, aluminium cell in three grades of rinse baths is disassembled waste material and carries out leaching pouring process, in 3-5 days treatment time, after leaching pouring completes, leach liquor is flowed out by bottom land hole and imports in three grades of reservoirs, the soluble fluorine content that aluminium cell in three grades of rinse baths is disassembled in waste material is reduced to below 50mg/L, reaches discharging standards; It is water that liquid is drenched in described leaching; Liquid use is drenched in the leaching that leach liquor in described step 2 can be used as step 1; Adding sodium-chlor that concentration is 5-10% in described heavy fluorine groove or calcium chloride solution carries out heavy fluorine process, the supernatant liquor after process can be used as the leaching in step 4 and drenches liquid and use.
The groove that embodiment 1 produces the electrolysis aluminum production enterprises of 200,000 tons of aluminium per year disassembles refuse process
(1) basic condition:
The electrolytic aluminium factory that yearly capacity is 200,000 tons, founds the factory 30 years, and electrolyzer disassembles the mode that waste material adopts security landfill, has stored up about 250,000 tons, waste material, average soluble fluorine content 420mg/L.
(2) application mode
Arranging 3 rinse baths (this does not represent with A, B, C), adopt immersion way, alternately operating, concrete engineering is: A is new charging, and the flow of one-level stripping is 9m3/ h, temperature is 50 degree; B is through first stage process leaching slag, and two grades of strippings, flow is 6m3/ h, temperature is 40 degree; C tri-grades of strippings, flow is 6m3/ h, temperature is 40 degree of times is 3 days;
The product index obtained after process is as shown in the table.
Table 1 processes the main technical indicator obtained
| Material title | Solvable F-(mg/L) |
| Former electrolyzer disassembles refuse | 380��460 |
| After stripping processes | 42��48 |
| Dangerous solid waste defining standard (GB5085.3-1996) | 50mg/L |
(3) application result
After adopting this technology, it may be achieved groove disassembles the harmless treatment of refuse, it is convenient to store and process utilization further.
Embodiment 2 produces the application of 600,000 tons of aluminium electrolysis enterprises per year
(1) basic condition
The electrolytic aluminium factory that yearly capacity is 600,000 tons, founds the factory and runs 25 years, and electrolyzer disassembles the mode that waste material adopts security landfill, has stored up about 600,000 tons, waste material, average soluble fluorine content 450mg/L,
Arranging 3 rinse baths (this does not represent with A, B, C), adopt immersion way, alternately operating, concrete engineering is: A is new charging, and the flow of one-level stripping is 9m3/ h, temperature is 50 degree; B is through first stage process leaching slag, and two grades of strippings, flow is 6m3/ h, temperature is 40 degree; C tri-grades of strippings, flow is 6m3/ h, temperature is 40 degree of times is 3 days;
The product index obtained after process is as shown in the table.
Table 2 processes the main technical indicator obtained
| Material title | Solvable F-(mg/L) |
| Former electrolyzer disassembles refuse | 350��480 |
| After stripping processes | 40��48 |
| Dangerous solid waste defining standard (GB5085.3-1996) | 50mg/L |
Claims (5)
1. the harmless treatment device of waste material disassembled by an aluminium cell, it is characterized in that, this device comprise the bucket elevator for feed (1), for harmless treatment classification leaching pouring system, reclaim the heavy fluorine groove (10) of soluble fluorine and the control device (11) for controlling.
2. device according to claim 1, it is characterised in that, described classification leaching pouring system
Comprise one-level rinse bath (2), two grades of rinse baths (3), three grades of rinse baths (4), one-level spray equipment (5), two grades of spray equipments (6), three grades of spray equipments (7) and deflector chute (9);
Wherein, the bottom of described one-level rinse bath (2), two grades of rinse baths (3) and three grades of rinse baths (4) is the sieve plate of aperture, and one end of described one-level rinse bath (2), two grades of rinse baths (3) and three grades of rinse baths (4) is equipped with discharging door;
Described one-level rinse bath (2), two grades of rinse baths (3) and three grades of rinse baths (4) are arranged from high to low successively, it is provided with described deflector chute (9) between the discharging door of described one-level rinse bath (2) and described two grades of rinse baths (3), it is provided with described deflector chute (9) between the discharging door of described two grades of rinse baths (3) and described three grades of rinse baths (4), described one-level rinse bath (2), the upper end of two grades of rinse baths (3) and three grades of rinse baths (4) is respectively equipped with one-level spray equipment (5), two grades of spray equipments (6) and three grades of spray equipments (7), described one-level rinse bath (2), the lower end of two grades of rinse baths (3) and three grades of rinse baths (4) is respectively equipped with one-level reservoir (12), two grades of reservoirs (13) and three grades of reservoirs (14), the one-level reservoir (12) of the lower end of described one-level rinse bath (2), pipeline communication is passed through between three grades of reservoirs (14) of two grades of reservoirs (13) of two grades of lower ends of rinse bath (3) and the lower end of three grades of rinse baths (4), the liquid outlet of described three grades of reservoirs (14) is connected with described heavy fluorine groove (10) by pipeline, described three grades of spray equipments (7) are connected with described heavy fluorine groove (10) by the 3rd recycle pump (15), described two grades of spray equipments (6) by the 2nd recycle pump (16) with between described three grades of reservoirs (14) and two grades of reservoirs (13) pipeline be connected, described one-level spray equipment (5) is connected by the first recycle pump (17) with pipeline between described two grades of reservoirs (13) and one-level reservoir (12), it is provided with Funing tablet sensor (8) in described one-level reservoir (12), described Funing tablet sensor (8), first recycle pump (17), 2nd recycle pump (16), 3rd recycle pump (15), one-level rinse bath (2), two grades of rinse baths (3) and three grades of rinse baths (4) and described control device (11) control linkage.
3. device according to claim 2, it is characterized in that, this device also comprises slush pump (19), described slush pump (19) is separately positioned on the bottom of described one-level reservoir (12), two grades of reservoirs (13) and three grades of reservoirs (14), described slush pump (19) and described control device (11) control linkage.
4. device according to claim 2, it is characterized in that, this device also comprises fluid infusion system, described fluid infusion system comprises fluid infusion case (20) and liquid level sensor (21), described liquid level sensor (21) is arranged in described three grades of reservoirs (14), described fluid infusion case (20) is connected described three grades of reservoirs (14) with described with valve (22) by pipeline, described liquid level sensor (21) and described valve (22) and described control device (11) control linkage.
5. device according to claim 2, it is characterized in that, this device also comprises heating unit (23), described heating unit (23) is separately positioned on the sidewall of described one-level rinse bath (2), two grades of rinse baths (3) and three grades of rinse baths (4), and described heating unit (23) is connected with control device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520951396.8U CN205270311U (en) | 2015-11-25 | 2015-11-25 | Innocent treatment device of waste material is disassembled to aluminium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520951396.8U CN205270311U (en) | 2015-11-25 | 2015-11-25 | Innocent treatment device of waste material is disassembled to aluminium cell |
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| Publication Number | Publication Date |
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| CN205270311U true CN205270311U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520951396.8U Withdrawn - After Issue CN205270311U (en) | 2015-11-25 | 2015-11-25 | Innocent treatment device of waste material is disassembled to aluminium cell |
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| CN (1) | CN205270311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344697A (en) * | 2015-11-25 | 2016-02-24 | 北京森泉伟业科技有限公司 | Innocent treatment device and process for scrap materials disassembled from aluminum electrolytic cells |
| CN110787891A (en) * | 2019-09-24 | 2020-02-14 | 连云港耀科铝业有限公司 | Aluminum alloy wheel hub machining scrap aluminum scrap recovery device and method |
-
2015
- 2015-11-25 CN CN201520951396.8U patent/CN205270311U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344697A (en) * | 2015-11-25 | 2016-02-24 | 北京森泉伟业科技有限公司 | Innocent treatment device and process for scrap materials disassembled from aluminum electrolytic cells |
| CN105344697B (en) * | 2015-11-25 | 2017-06-16 | 北京森泉伟业科技有限公司 | A kind of aluminium cell disassembles the harmless treatment device and technique of waste material |
| CN110787891A (en) * | 2019-09-24 | 2020-02-14 | 连云港耀科铝业有限公司 | Aluminum alloy wheel hub machining scrap aluminum scrap recovery device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20170616 |