CN204234446U - For the environment-friendly disposal system of the adsorbent of sulfur hexafluoride - Google Patents
For the environment-friendly disposal system of the adsorbent of sulfur hexafluoride Download PDFInfo
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- CN204234446U CN204234446U CN201420550381.6U CN201420550381U CN204234446U CN 204234446 U CN204234446 U CN 204234446U CN 201420550381 U CN201420550381 U CN 201420550381U CN 204234446 U CN204234446 U CN 204234446U
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- retort
- adsorbent
- environment
- sulfur hexafluoride
- disposal system
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- 239000003463 adsorbent Substances 0.000 title claims abstract description 41
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 26
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 235000013312 flour Nutrition 0.000 claims abstract description 18
- 239000000523 sample Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000012806 monitoring device Methods 0.000 claims abstract description 9
- 230000006698 induction Effects 0.000 claims abstract description 8
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 239000002585 base Substances 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004064 recycling Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 239000002689 soil Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a kind of environment-friendly disposal system of the adsorbent for sulfur hexafluoride, comprise flour mill and the reaction unit for acid-base neutralization and the device for detecting temperature for detection reaction and acid-base value monitoring device, the main shaft of described flour mill and the one-body molded setting of motor shaft, described reaction unit comprises the retort that to be communicated with flour mill discharging opening and to arrange and the induction heating apparatus for heating retort, described device for detecting temperature comprises the temp probe be arranged in retort, described acid-base value monitoring device comprises the pH sensor probe be arranged in retort, reliability, the high and lower-cost adsorbent recycling of security can be carried out, improve treatment effeciency and effect, effective minimizing is to the pollution of soil, water resource and air ambient, reduce the injury to the person, improve reliability and the security of adsorbent utilization, also important function has been played to the operation and maintenance of power system, reached the effect of energy-saving and emission-reduction, there is the important value of environmental protection and practical significance.
Description
Technical field
The utility model relates to a kind of retracting device of adsorbent, particularly a kind of environment-friendly disposal system of the adsorbent for sulfur hexafluoride.
Background technology
China's SF6 electrical equipment useful life is the earliest more than 20 years, and what have overhauls, but great majority are about to enter the time between overhauls(TBO), and SF6 adsorbent retired after having a large amount of use needs to process.The recovery of SF6 adsorbent, to process and prevent the pollution of the environment be the problem being badly in need of solving.Within the quite a long time, the recycling work of China SF6 adsorbent, does not form perfect, unified administrative mechanism and pattern, both brought potential safety hazard, cause pollution again to environment.
Guo Wang company, power industry and State-level be not at present also about the relevant criterion system of SF6 sorbent treatment, only DL/T639-1997 " sulfur hexafluoride equipment runs, test and maintainer's security protection detailed rules and regulations " regulation: " refuses such as the adsorbent cleared out, metal dust being put into acid or aqueous slkali processes to neutrality; carry out buried process; the degree of depth should be greater than 0.8m, place is selected in outlying district, field, Xia Shuichu ".Constituent parts carries out the process of adsorbent substantially according to this requirement, the main like this problem that there is the following aspects: 1. in the past in the quite a long time, be subject to the restriction of purification treatment technology, China pays little attention to SF6 adsorbent recycling work, and understanding is not enough.2. retired SF6 adsorbent reclaims and comparatively disperses, normally by electrical equipment O&M overhaul unit the adsorbent of recovery is accumulated to a certain amount of after, deliver to this province's DianKeYuan to focus on, waste time and energy in this process, also unavoidably cause environmental pollution to a certain extent.3. processing procedure is comparatively simple, normally add alkali lye according to code to neutralize, again with the alkali that acid neutralization is unnecessary after the reaction long period, there is the processing time long, usually want tens of hours, handling process and process are comparatively coarse, waste time and energy, the problems such as treatment effect is desirable not to the utmost, the indices after process is difficult to be up to state standards, and processing cost is also rather expensive.4. regulatory requirements be by after sorbent treatment in the wild outlying district, Xia Shuichu carry out buried, but owing to existing, problem is not necessarily understood etc. very much to water wave geographical environment, easily occurs the problem such as polluted source and soil.
Therefore, need a kind of environment-friendly processing unit of the novel adsorbent for sulfur hexafluoride, reliability, the high and lower-cost adsorbent recycling of security can be carried out, reduce the pollution to environment and the injury to the person, reduce power department operation expense, improve reliability and the security of adsorbent utilization, also important function has been played to the operation and maintenance of power system, reached the effect of energy-saving and emission-reduction.
Utility model content
In view of this, the purpose of this utility model is the environment-friendly disposal system providing a kind of adsorbent for sulfur hexafluoride, reliability, the high and lower-cost adsorbent recycling of security can be carried out, improve treatment effeciency and effect, effective minimizing is to the pollution of soil, water resource and air ambient, reduce the injury to the person, improve reliability and the security of adsorbent utilization, also important function has been played to the operation and maintenance of power system, reach the effect of energy-saving and emission-reduction, there is the important value of environmental protection and practical significance.
The environment-friendly disposal system of the adsorbent for sulfur hexafluoride of the present utility model, comprise flour mill and the reaction unit for acid-base neutralization and the device for detecting temperature for detection reaction and acid-base value monitoring device, the main shaft of described flour mill and the one-body molded setting of motor shaft, described reaction unit comprises the retort that to be communicated with flour mill discharging opening and to arrange and the induction heating apparatus for heating retort, described device for detecting temperature comprises the temp probe be arranged in retort, and described acid-base value monitoring device comprises the PH sensor probe be arranged in retort;
Further, also comprise the agitating device for retort, described agitating device comprises rotating shaft and drive motors, and in described rotating shaft, welding is provided with blade;
Further, described induction heating apparatus is high-power electromagnetic oven, and described electromagnetic oven is arranged in retort exterior bottom wall;
Further, described retort sidewall is provided with the graduated hollow transparent pipe of mark for monitoring water level, the two ends of described transparent pipe are longitudinally arranged along retort sidewall;
Further, described retort is respectively arranged with adsorbent adds entrance, moisture adds entrance, alkali adds entrance and Discharge outlet;
Further, described temp probe is two that are arranged at retort inwall and retort outer wall respectively;
Further, also comprise the roll-out tray for supporting, described roll-out tray is provided with roller for movement and Shoe closure device;
Further, described temp probe is high temperature acid and alkali-resistance polytetrafluoro material, and described retort is 304 stainless steels, and described flour mill discharging opening and retort tube connector are polytetrafluoroethylene (PTFE) material.
The beneficial effects of the utility model: the environment-friendly disposal system of the adsorbent for sulfur hexafluoride of the present utility model, reliability can be carried out, high and the lower-cost adsorbent recycling of security, improve treatment effeciency and effect, effective minimizing is to soil, the pollution of water resource and air ambient, reduce the injury to the person, improve reliability and the security of adsorbent utilization, also important function has been played to the operation and maintenance of power system, reach the effect of energy-saving and emission-reduction, there is the important value of environmental protection and practical significance, in addition, structure is simple, convenient operation and maintenance.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, as shown in the figure: the environment-friendly disposal system of the adsorbent for sulfur hexafluoride of the present embodiment, comprise flour mill 1 and the reaction unit for acid-base neutralization and the device for detecting temperature for detection reaction and acid-base value monitoring device, the main shaft of described flour mill 1 and the one-body molded setting of motor shaft, described reaction unit comprises the retort 2 that to be communicated with flour mill 1 discharging opening and to arrange and the induction heating apparatus 4 for heating retort 2, described device for detecting temperature comprises the temp probe 11 be arranged in retort 2, described acid-base value monitoring device comprises the PH sensor probe 3 be arranged in retort 2, the motor (core drive) of flour mill 1 adopts spindle motor integrated design, stable performance thus reduce noise and power consumption, grinding chamber adopts domestic current state-of-the-art design, and welding technique and accurate high-quality stainless steel cured mould essence casting technology, improve precision and the security of equipment, shatter axle (main shaft) and adopt high stable movement, improve charging rate, noise and vibrations, abrasive disc adopts 192 tooth abrasive discs, and grinding is thinner, has reliably overload protection function, and these are all the performance that possesses of flour mill 1 of the prior art and structure, induction heating apparatus 4 controls optimal reaction temperature, fast reaction speed, Reaction time shorten.Owing to being strong acid-base environment in container, therefore be not easy to directly heat solution, and adopt eddy-current heating; Device for detecting temperature measures the temperature of reactant liquor, is to monitor and obtaining optimal reaction temperature on the one hand, is that cause accident, it adopts temperature sensor in order to prevent the too high reactant liquor that makes of temperature from seething with excitement on the other hand; Acid-base value monitoring device is used for monitoring the Acidity of Aikalinity of solution in course of reaction, adsorbent subfluoride and other products water-soluble or decompose in water, generate the acidic materials such as hydrofluoric acid and sulfurous acid, solution presents highly acid.After adding aqueous slkali, solution presents acidity or alkalescence, and along with the carrying out of reaction, solution changes to neutral direction, when pH value no longer changes, can think that chemical reaction completes substantially.Therefore, can by the monitoring of pH value realization to acid-base value of monitoring solution, can indirectly reflect chemical reaction degree on the one hand, the alkali number added can be controlled on the other hand, prevent alkali too many and need repeating of acid adding, PH sensor wherein adopts High performance industrial level CPU, and built in hardware house dog, guarantees that instrument does not crash in the industry spot of complexity.Impedance matching circuit adopts the original-pack high impedance chip of import, anti-interference, substantially increases certainty of measurement.Adopt 16 high-precision AD, ensure the quality of instrument.There is standard analog signal and standard MODBUS output function, there is bound warning function.Adopt 12864 liquid crystal displays, generous attractive in appearance.Interface is full Chinese operation, and friendly interface, is easy to operation.The built-in filter of software, software trap technology, software watchdog technology, ensures that security of system is effectively run, is above-mentionedly prior art.
In the present embodiment, also comprise the agitating device for retort 2, described agitating device comprises rotating shaft and drive motors, and in described rotating shaft, welding is provided with blade; Mainly in order to fully promote the hydrolysis that SF6 catabolite occurs in water and neutralization reaction, fast reaction speed, Reaction time shorten.Stirring motor adopts slow-speed of revolution variable speed electric motors, particularly, and weld on machine shaft two blades and rotating shaft have less inclination, reaches the object of stirring reactant liquor.
In the present embodiment, described induction heating apparatus 4 is high-power electromagnetic oven, and described electromagnetic oven is arranged in retort 2 exterior bottom wall; Adopt 3000W high-power electromagnetic oven, have the function such as function selection function, heating display, timing, can realize the accurate control of temperature, the 26S Proteasome Structure and Function of this high-power electromagnetic oven is prior art, therefore, repeats no more herein.
In the present embodiment, described retort 2 sidewall is provided with the hollow acid and alkali-resistance glass transparent pipe 5 for monitoring water level, the two ends of described transparent pipe 5 are longitudinally arranged along retort 2 sidewall; Exposed conduit 5 is marked with scale, and the object of water level monitoring is the water level in order to monitor in retort 2.Retort 2 end cap in normal work covers, and directly can not observe water level.Therefore, in order to controlling water level, therefore arrange Level monitor (hollow transparent pipe 5), control amount of water, prevent that water level is too high or too low causes danger, structure is simple, practical, also convenient operation.
In the present embodiment, described retort 2 is respectively arranged with adsorbent adds entrance 6, moisture adds entrance 7, alkali adds entrance 8 and Discharge outlet 16; Charging aperture is designed to 3 altogether, is divided into: adsorbent adds entrance 6, moisture adds entrance 7, alkali adds entrance 8.Discharging opening 16 designs 1, and by bleed valve gate control, simultaneously major function is got rid of by this mouthful by reacted BSW.In addition, flour mill discharging opening adds entrance 6 by soft polytetrafluoroethylplastic plastic pipe with the adsorbent on the end cap of retort 2 and is communicated with, and the adsorbent grinding after grinding directly enters into retort 2 by this root plastic tube.
In the present embodiment, described temp probe 11 is two that are arranged at retort 2 inwall and retort 2 outer wall respectively; By inside and outside optimal temperature difference determination heat-transfer effect, effectively can control the temperature of retort 2.
In the present embodiment, also comprise the roll-out tray 9 for supporting, described roll-out tray 9 is provided with roller 10 for movement and Shoe closure device; Be convenient to movement and the installation of whole system.
In the present embodiment, described temp probe 11 is high temperature acid and alkali-resistance polytetrafluoro temperature sensor; The temperature survey under strong acid-base environment can be realized preferably; Described retort 2 is 304 stainless steels; There is anti-strong acid alkalescence, the adverse circumstances such as high temperature, strong acid-base and strong motion can be adapted to preferably; Described flour mill discharging opening and retort tube connector are polytetrafluoroethylene (PTFE) material.
In the present embodiment, the control loops such as grinding Electric Machine Control, stirring motor control, computer heating control are designed separately, the display sections such as Temperature displaying, acid-base value display are placed near gauge tap, temp probe 11 and PH sensor probe 3 are by existing connection or communication member and structure realizes Temperature displaying, acid-base value shows, system of the present invention is also provided with temperature adding controller 12, temperature indicator 13, PH tester display screen 14, mixer speed-regulating switch etc., these structures are prior art, therefore repeat no longer one by one.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. the environment-friendly disposal system for the adsorbent of sulfur hexafluoride, it is characterized in that: comprise flour mill and the reaction unit for acid-base neutralization and the device for detecting temperature for detection reaction and acid-base value monitoring device, the main shaft of described flour mill and the one-body molded setting of motor shaft, described reaction unit comprises the retort that to be communicated with flour mill discharging opening and to arrange and the induction heating apparatus for heating retort, described device for detecting temperature comprises the temp probe be arranged in retort, described acid-base value monitoring device comprises the PH sensor probe be arranged in retort.
2. the environment-friendly disposal system of the adsorbent for sulfur hexafluoride according to claim 1, it is characterized in that: also comprise the agitating device for retort, described agitating device comprises rotating shaft and drive motors, and in described rotating shaft, welding is provided with blade.
3. the environment-friendly disposal system of the adsorbent for sulfur hexafluoride according to claim 2, is characterized in that: described induction heating apparatus is high-power electromagnetic oven, and described electromagnetic oven is arranged in retort exterior bottom wall.
4. the environment-friendly disposal system of the adsorbent for sulfur hexafluoride according to claim 3, it is characterized in that: described retort sidewall is provided with the graduated hollow transparent pipe of mark for monitoring water level, the two ends of described transparent pipe are longitudinally arranged along retort sidewall.
5. the environment-friendly disposal system of the adsorbent for sulfur hexafluoride according to claim 4, is characterized in that: described retort is respectively arranged with adsorbent adds entrance, moisture adds entrance, alkali adds entrance and Discharge outlet.
6. the environment-friendly disposal system of the adsorbent for sulfur hexafluoride according to claim 1, is characterized in that: described temp probe is two that are arranged at retort inwall and retort outer wall respectively.
7. the environment-friendly disposal system of the adsorbent for sulfur hexafluoride according to the arbitrary claim of claim 1-6, is characterized in that: also comprise the roll-out tray for supporting, and described roll-out tray is provided with roller for movement and Shoe closure device.
8. the environment-friendly disposal system of the adsorbent for sulfur hexafluoride according to claim 7, it is characterized in that: described temp probe is high temperature acid and alkali-resistance polytetrafluoro material, described retort is 304 stainless steels, and described flour mill discharging opening and retort tube connector are polytetrafluoroethylene (PTFE) material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550381.6U CN204234446U (en) | 2014-09-23 | 2014-09-23 | For the environment-friendly disposal system of the adsorbent of sulfur hexafluoride |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550381.6U CN204234446U (en) | 2014-09-23 | 2014-09-23 | For the environment-friendly disposal system of the adsorbent of sulfur hexafluoride |
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| CN204234446U true CN204234446U (en) | 2015-04-01 |
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| CN201420550381.6U Active CN204234446U (en) | 2014-09-23 | 2014-09-23 | For the environment-friendly disposal system of the adsorbent of sulfur hexafluoride |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538646A (en) * | 2019-08-26 | 2019-12-06 | 国网天津市电力公司电力科学研究院 | Sulfur hexafluoride adsorbent regeneration device and use method |
| CN115301695A (en) * | 2022-08-10 | 2022-11-08 | 重庆科技学院 | Intelligent molecular sieve environment-friendly treatment device and molecular sieve treatment method |
| CN115526591A (en) * | 2022-09-20 | 2022-12-27 | 中核四川环保工程有限责任公司 | Nuclear facility decommissioning engineering decomposition method and system |
-
2014
- 2014-09-23 CN CN201420550381.6U patent/CN204234446U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538646A (en) * | 2019-08-26 | 2019-12-06 | 国网天津市电力公司电力科学研究院 | Sulfur hexafluoride adsorbent regeneration device and use method |
| CN115301695A (en) * | 2022-08-10 | 2022-11-08 | 重庆科技学院 | Intelligent molecular sieve environment-friendly treatment device and molecular sieve treatment method |
| CN115526591A (en) * | 2022-09-20 | 2022-12-27 | 中核四川环保工程有限责任公司 | Nuclear facility decommissioning engineering decomposition method and system |
| CN115526591B (en) * | 2022-09-20 | 2023-06-02 | 中核四川环保工程有限责任公司 | Nuclear facility retired engineering decomposition method and system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |