CN103372363B - III-type activated carbon iodine adsorber loading and unloading machine - Google Patents
III-type activated carbon iodine adsorber loading and unloading machine Download PDFInfo
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- CN103372363B CN103372363B CN201210127318.7A CN201210127318A CN103372363B CN 103372363 B CN103372363 B CN 103372363B CN 201210127318 A CN201210127318 A CN 201210127318A CN 103372363 B CN103372363 B CN 103372363B
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Abstract
The invention relates to a III-type activated carbon iodine adsorber loading and unloading machine. The III-type activated carbon iodine adsorber loading and unloading machine comprises an ejector, an adsorber, a fan, a filter and an activated carbon material barrel with a barrel cover. During loading, the activated carbon material barrel is inverted, a charging hole of the ejector is connected with the barrel cover, an air inlet of the ejector is connected with an air outlet of the fan through a pipeline, an air outlet of the ejector is connected with the upper part of the adsorber through a pipeline, the upper part of the adsorber is connected with an air inlet of the filter through a pipeline, and an air outlet of the filter is connected with an air inlet of the fan through a pipeline. During unloading, the activated carbon material barrel is upright, the charging hole of the ejector is connected with the bottom of the adsorber, the air inlet of the ejector is connected with the air outlet of the fan through the pipeline, the air outlet of the ejector is connected with the barrel cover through a pipeline, the barrel cover is connected with the air inlet of the filter through a pipeline, and the air outlet of the filter is connected with the air inlet of the fan through the pipeline. According to a pneumatic conveying principle, the replacement process of activated carbon is completed conveniently, safely and reliably.
Description
Technical field
The present invention relates to a kind of type III activated carbon-iodine absorber fuel manipulator crane, particularly relate to a kind of type III (dark bed-type) activated carbon-iodine absorber fuel manipulator crane of nuclear power station air ventilation and purification system technical field.
Background technology
Type III activated carbon-iodine absorber is the important device in nuclear power station air cleaning system, is mainly used in the gaseous mixture removing radioactive iodine isotope in air.Its operation plays safely vital effect for protecting the health and lives of nuclear power station staff.
After nuclear power station puts into operation, activated carbon-iodine absorber just starts the radioactive iodine isotope gaseous mixture adsorbed in nuclear power station in air.After operation after a while, the absorption property of active carbon will decline to some extent, and therefore adsorber system exhaust outlet can carry out regular dose monitoring, when dosage reaches certain numerical value, need change the active carbon in absorber.While the feature that type III activated carbon-iodine absorber is different from other absorbers is to improve the adsorption efficiency to radioactive iodine isotope gaseous mixture, only change the active carbon of inefficacy under can not changing absorber bulk case, substantially increase economy and the convenience of absorber use.
Because the active carbon replacement cycle is longer, active carbon can adsorb a large amount of radioactive iodine isotope in the long course of work, has certain field dose.Therefore, need badly a kind of novel type III activated carbon-iodine absorber fuel manipulator crane is provided.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of type III activated carbon-iodine absorber fuel manipulator crane that convenient, safe, reliably can complete the Renewal process of active carbon.
For solving the problems of the technologies described above, a kind of type III activated carbon-iodine of the present invention absorber fuel manipulator crane, comprises the active carbon charging basket that injector, type III activated carbon-iodine absorber, blower fan, filter and top seal have bung; Work as when filling with substance, active carbon charging barrel inversion, charging aperture and the bung of injector are tightly connected, the air inlet of injector is connected by seal for pipe joints with the gas outlet of blower fan, the gas outlet of injector is connected by seal for pipe joints with the top of type III activated carbon-iodine absorber, the top of type III activated carbon-iodine absorber is connected by seal for pipe joints with the air inlet of filter, and the gas outlet of filter is connected by seal for pipe joints with the air inlet of blower fan; When discharging, active carbon charging basket is just put, the charging aperture of injector is connected with the sealed bottom of absorber, the air inlet of injector is connected by seal for pipe joints with the gas outlet of blower fan, the gas outlet of injector is connected by seal for pipe joints with bung, bung is connected by seal for pipe joints with the air inlet of filter, and the gas outlet of filter is connected by seal for pipe joints with the air inlet of blower fan.
Active carbon charging basket, blower fan and filter are placed on dolly respectively.
Pipeline is PVC corrugated flexible hose, and the place of being tightly connected adopts stainless steel snap joint.
Blower fan adopts high pressure blower, and outlet pressure reaches 0.46MPa, and air quantity reaches 620m
3/ h, active carbon conveying capacity 600kg/h.
Filter comprises the cloth envelop collector near filtering air inlet side and the high efficiency particulate air filter near filter outlet mouth side.
Cloth envelop collector is F5 level medium effeciency filter; High efficiency particulate air filter is core level high-efficiency particulate air filter.
Injector is venturi-type eductors.
The present invention adopts pneumatic conveying principle, convenient, safe, reliably to complete active carbon Renewal process.
The present invention makes active carbon cargo handling process complete in the closed circuit, considerably reduces the harm to operating personnel and surrounding environment in cargo handling process of radgas and dust.
Compact conformation of the present invention, compact in size.Achieve functions of the equipments modularization, fuel manipulator crane a complete set of equipment is made up of independently 3 dollies and some annexes form, and dolly is connected by rapid-assembling/disassembling flexible pipe, can transport, installs and use in Nuclear Power Station Factory Building small space.
Accompanying drawing explanation
Fig. 1 is the when filling with substance connection diagram of a kind of type III activated carbon-iodine absorber fuel manipulator crane provided by the present invention.
Connection diagram when Fig. 2 is the discharging of a kind of type III activated carbon-iodine absorber fuel manipulator crane provided by the present invention.
In figure: 1 is active carbon charging basket dolly, and 2 is active carbon charging basket, and 3 is bung, 4 is type III activated carbon-iodine absorber, and 5 is blower fan, and 6 is filter.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further detailed explanation.
The present invention includes injector, type III activated carbon-iodine absorber 4, blower fan 5, filter 6 and top and be sealed with the active carbon charging basket 2 of bung 3 by helicitic texture.Active carbon charging basket 2, blower fan 5 and filter 6 are placed on dolly respectively.
Blower fan 5 adopts high auspicious high pressure blower, and outlet pressure reaches 0.46MPa, and air quantity reaches 620m
3/ h, active carbon conveying capacity 600kg/h.Cast aluminium material fuselage is light and handy, and starting-up response is rapid, runs noise low and shake little, is highly suitable in nuclear power station and uses in small space.
Active carbon charging basket dolly 1 is the general oil drum transport trolley of outsourcing, generally uses in industrial enterprise.Reload barrel dolly for carrying and charging basket of tumbling.By circular anchor ear by active carbon charging basket 2 fixing and locking, charging basket can be promoted to 1.8 meters of height by manual operation hydraulic cylinder, and operator wheel drives worm-and-wheel gear can realize 180 degree of active carbon charging basket 2 and tumbles.
Filter 6 comprises the cloth envelop collector near filtering air inlet side and the high efficiency particulate air filter near filter outlet mouth side.Cloth envelop collector is F5 level medium effeciency filter, is mainly used in, by the filtration of the particle formed in active carbon course of conveying, preventing it from entering draught fan impeller; High efficiency particulate air filter is core level high-efficiency particulate air filter, can reach the filter efficiency of 99.97% to the particulate of 0.3um.
Injector is preferably venturi-type eductors.
Work as when filling with substance, active carbon charging basket 2 is inverted, charging aperture and the bung 3 of injector are tightly connected, the air inlet of injector and the gas outlet of blower fan 5 are tightly connected by PVC corrugated flexible hose, the gas outlet of injector and the top of type III activated carbon-iodine absorber 4 are tightly connected by PVC corrugated flexible hose, the top of type III activated carbon-iodine absorber 4 and the air inlet of filter 6 are tightly connected by PVC corrugated flexible hose, and the gas outlet of filter 6 is tightly connected by the air inlet of PVC corrugated flexible hose and blower fan 5; Pipe joint all adopts stainless steel snap joint, handling rapid and convenient.Blower fan 5 output squeezing air enters the injector air inlet on bung 3 by the road, and the active carbon in active carbon charging basket 2 is delivered in absorber 4 by air-flow by the road by injector.Air is expelled to filter 6 by the road by the exhaust outlet at absorber 4 top, is back to blower fan 5 forms loading cycle after cloth envelop collector and core level high-efficiency particulate air filter double-filtration through pipeline.Whole loading cycle completes in the closed circuit, and the particle produced in course of conveying and dust all, collected by filter 6, can not be expelled in surrounding environment.
When discharging, active carbon charging basket 2 is just put, the charging aperture of injector is connected with the sealed bottom of absorber 4, the air inlet of injector and the gas outlet of blower fan 5 are tightly connected by PVC corrugated flexible hose, gas outlet and the bung 3 of injector are tightly connected by PVC corrugated flexible hose, bung 3 is tightly connected by PVC corrugated flexible hose with the air inlet of filter 6, and the gas outlet of filter 6 and the air inlet of blower fan 5 are tightly connected by PVC corrugated flexible hose.Blower fan 5 output squeezing air enters the injector air inlet bottom absorber 4 via pipeline, active carbon in absorber is delivered to collection in active carbon charging basket 2 by injector by the road by air-flow, air is expelled to filter 6 by the road by the exhaust outlet on bung 3, is back to blower fan 5 forms discharging circulation after cloth envelop collector and core level high-efficiency particulate air filter double-filtration through pipeline.The active carbon charging basket 2 filled is carried by dolly.Whole loading cycle completes in the closed circuit, and the active particle of the band produced in course of conveying and dust all, collected by filter 6, can not be expelled in surrounding environment.
Tested by loading/unloading material, efficiency of the present invention is higher, the conveying capacity of active carbon be greater than 600 kilograms per hour, effectively reduce the dress discharge time and improve human users's efficiency.The circulation of loading/unloading material is carried out, in the closed circuit by effectively reducing the leakage of radgas and dust after the two-layer filtration of filter.A large amount of dust that when it also avoid handling material, activated carbon granule produces simultaneously enter into factory building, protect personnel and factory building from pollution.
Claims (7)
1. a type III activated carbon-iodine absorber fuel manipulator crane, is characterized in that: comprise the active carbon charging basket that injector, type III activated carbon-iodine absorber, blower fan, filter and top seal have bung; Work as when filling with substance, described active carbon charging barrel inversion, charging aperture and the described bung of described injector are tightly connected, the air inlet of described injector is connected by seal for pipe joints with the gas outlet of described blower fan, the gas outlet of described injector is connected by seal for pipe joints with the top of described type III activated carbon-iodine absorber, the top of described type III activated carbon-iodine absorber is connected by seal for pipe joints with the air inlet of described filter, and the gas outlet of described filter is connected by seal for pipe joints with the air inlet of described blower fan; When discharging, described active carbon charging basket is just put, the charging aperture of described injector is connected with the sealed bottom of described absorber, the air inlet of described injector is connected by seal for pipe joints with the gas outlet of described blower fan, the gas outlet of described injector is connected by seal for pipe joints with described bung, described bung is connected by seal for pipe joints with the air inlet of described filter, and the gas outlet of described filter is connected by seal for pipe joints with the air inlet of described blower fan.
2. a kind of type III activated carbon-iodine absorber fuel manipulator crane according to claim 1, is characterized in that: described active carbon charging basket, blower fan and filter are placed on dolly respectively.
3. a kind of type III activated carbon-iodine absorber fuel manipulator crane according to claim 1, is characterized in that: described pipeline is PVC corrugated flexible hose, and the place of being tightly connected adopts stainless steel snap joint.
4. a kind of type III activated carbon-iodine absorber fuel manipulator crane according to claim 1, is characterized in that: described blower fan adopts high pressure blower, and outlet pressure reaches 0.46MPa, and air quantity reaches 620m
3/ h, active carbon conveying capacity 600kg/h.
5. a kind of type III activated carbon-iodine absorber fuel manipulator crane according to claim 1, is characterized in that: described filter comprises the cloth envelop collector near filtering air inlet side and the high efficiency particulate air filter near filter outlet mouth side.
6. a kind of type III activated carbon-iodine absorber fuel manipulator crane according to claim 5, is characterized in that: described cloth envelop collector is F5 level medium effeciency filter; Described high efficiency particulate air filter is core level high-efficiency particulate air filter.
7. a kind of type III activated carbon-iodine absorber fuel manipulator crane according to claim 1, is characterized in that: described injector is venturi-type eductors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210127318.7A CN103372363B (en) | 2012-04-27 | 2012-04-27 | III-type activated carbon iodine adsorber loading and unloading machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210127318.7A CN103372363B (en) | 2012-04-27 | 2012-04-27 | III-type activated carbon iodine adsorber loading and unloading machine |
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| CN103372363A CN103372363A (en) | 2013-10-30 |
| CN103372363B true CN103372363B (en) | 2015-04-29 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225718A (en) * | 2015-10-30 | 2016-01-06 | 上海核工程研究设计院 | A kind of Wind Volume type III activated carbon-iodine adsorber feed distributing pipe |
| CN105251271A (en) * | 2015-10-30 | 2016-01-20 | 上海核工程研究设计院 | Large-air-flow III type active carbon iodine adsorber movable filtering trolley |
| CN112717625A (en) * | 2020-11-23 | 2021-04-30 | 岭东核电有限公司 | Hydrogen-containing waste gas treatment system of nuclear power station |
| CN113198289B (en) * | 2021-04-01 | 2022-10-14 | 中国核电工程有限公司 | Equipment is changed to active carbon |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7132007B1 (en) * | 2003-04-17 | 2006-11-07 | BLüCHER GMBH | Air filter unit with several filter elements |
| KR20110074335A (en) * | 2009-12-24 | 2011-06-30 | 한양대학교 산학협력단 | Concentration control type device for adsorbing and desorbing activated-carbon |
| CN202555135U (en) * | 2012-04-27 | 2012-11-28 | 上海核工程研究设计院 | Material loading and unloading machine for type III activated carbon iodine adsorber |
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2012
- 2012-04-27 CN CN201210127318.7A patent/CN103372363B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7132007B1 (en) * | 2003-04-17 | 2006-11-07 | BLüCHER GMBH | Air filter unit with several filter elements |
| EP1468718B1 (en) * | 2003-04-17 | 2009-09-02 | Blücher GmbH | Air filter unit with several filtering media |
| KR20110074335A (en) * | 2009-12-24 | 2011-06-30 | 한양대학교 산학협력단 | Concentration control type device for adsorbing and desorbing activated-carbon |
| CN202555135U (en) * | 2012-04-27 | 2012-11-28 | 上海核工程研究设计院 | Material loading and unloading machine for type III activated carbon iodine adsorber |
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Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee before: Shanghai Nuclear Engineering Research & Design Institute |
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Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |
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