CN203357471U - Glove box used for drying post-processing - Google Patents
Glove box used for drying post-processing Download PDFInfo
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- CN203357471U CN203357471U CN 201320397200 CN201320397200U CN203357471U CN 203357471 U CN203357471 U CN 203357471U CN 201320397200 CN201320397200 CN 201320397200 CN 201320397200 U CN201320397200 U CN 201320397200U CN 203357471 U CN203357471 U CN 203357471U
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- main tank
- glove box
- box
- dry method
- post processing
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Abstract
The utility model belongs to the technical field of nuclear fuel post-processing, and discloses a glove box used for drying post-processing. The glove box mainly comprises a main box, an auxiliary box, an atmosphere control device, a waste transferring device, aerosol filters and an automatic pressure control device. The auxiliary box and the waste transferring device are located on two sides of the main box respectively; the auxiliary box is connected with the main box in a sealing mode; a sealing door is arranged between the auxiliary box and the main box; communication and separation between the main box and the auxiliary box can be achieved through opening and closing of the sealing door respectively; two or more glove holes are formed in the front of the main box; the aerosol filters are arranged in the main box and outside the main box respectively and are located on the upper portion of an air inlet, the lower portion of an air outlet and the lower portion of an exhaust port respectively. The glove box used for drying post-processing can control inert atmosphere, ensure that inert gas circulates in the glove box, efficiently filter radioactive aerosols and satisfy less-water and less-oxygen requirements.
Description
Technical field
The utility model belongs to nuclear fuel post-processing technology field, is specifically related to a kind of glove box for the dry method post processing.
Background technology
The nuclear fuel post processing comprises dry method post processing and water law post processing, its operating process often need to be carried out in glove box, current industrialized water law post-processing technology is that the aqueous solution, working environment are atmospheric atmosphere because of its research system, the glove box adopted is micro-negative pressure atmospheric atmosphere glove box, in order to reduce the accumulation of radioaerosol in glove box, generally take the mode of constantly changing gas in case to realize.Therefore, its topmost design objective is rate of ventilation.And the research system of dry method post processing is the high-temperature molten salt system, relate generally to the high-temperature operation of the molten chloride that uranium, plutonium metal and water imbibition that chemism is very strong are very strong, under hot conditions, uranium, plutonium metal very easily with airborne water and oxygen generation chemical reaction.In addition, molten chloride absorbs moisture also will increase difficulty and the danger of high-temperature operation, and cause the hydrolysis of uranium, plutonium, thereby reduce yield and the purity of uranium, plutonium.Therefore, the dry method post processing should be carried out in the glove box with good inert atmosphere (water, oxygen content all are less than 5ppm) protection.
Current dry method glove box is generally realized inert atmosphere protection by following two kinds of methods: the first is continued to use water law glove box mentality of designing, adopts replacing inert gas continuously to realize inert atmosphere protection; The second adopts the sealed inert atmosphere protection, obtains low water, hypoxemia and micro-subnormal ambient by taking a breath intermittence.But in the atmosphere that these two kinds of modes are obtained, water, oxygen content, generally all higher than hundreds of ppm, are difficult to meet the requirement of uranium, plutonium high-recovery.Wherein, method one adopts ventilation continuously, wastes a large amount of argon gas, takes away amount of heat in case, and has increased Spent Radioactive tolerance; Though method two has been taked seal approach, lack the purifier of water, oxygen and radioaerosol under sealed environment, need frequently to take a breath effectively to reduce radioaerosol in glove box.In addition, adopt the glove box of ventilation continuously and frequent ventilation all not to be suitable for the dry method post processing experiment that relates to radioactive substance powder or fine particle operation.
Summary of the invention
(1) utility model purpose
According to the existing problem of prior art, the utility model provides a kind of and can have been controlled inert atmosphere, high efficiency filter radioaerosol and can meet the glove box for the dry method post processing of low water, hypoxemia requirement.
(2) technical scheme
In order to solve the existing problem of prior art, the utility model is achieved through the following technical solutions:
A kind of glove box for the dry method post processing, this glove box mainly is comprised of main tank, odd-side, atmosphere control device, refuse transporter, aerosol fillter, automatic pressure control device, wherein odd-side and refuse transporter lay respectively at the both sides of main tank, odd-side and main tank are tightly connected, hermatic door is arranged between two the casees, and the opening and closing hermatic door can be realized respectively being communicated with of main tank and odd-side and separate; The front of main tank is equipped with two or more gloves hole; The inside and outside aerosol fillter that all is equipped with of main tank, this filter lays respectively at air inlet top, bottom, gas outlet and exhaust outlet bottom.
Preferably, described atmosphere control device is comprised of atmosphere controller and steel cylinder, wherein in steel cylinder, inert gas is housed, atmosphere controller comprises blower fan and decontaminating column, the air-blower control inert gas passes through aerosol fillter, the aerosol fillter of bottom, gas outlet, the gas outlet on air inlet, air inlet top successively, then after pipeline enters the decontaminating column and blower fan in atmosphere controller, again enter circulation in main tank; Decontaminating column comprises copper catalyst and molecular sieve, respectively oxygen, the water in decontamination cycle gas.
Preferably, inert gas air inlet and gas outlet lay respectively at the place, diagonal angle of main tank, and wherein air inlet is positioned at the main tank bottom.
Preferably; the high temperature resistant well formula that is tightly connected below the main tank casing is protected cylinder, and the peripheral well-type electric furnace of being furnished with for heating of this protection cylinder, protect cylinder to be positioned at electric stove hearth; treat that the melting material is arranged in the sample disc of protection cylinder bottom, sample disc can be moved upward in main tank.
Preferably, locate to be equipped with cooler pan above main tank top center position and well formula protection cylinder.
Preferably, described refuse transporter comprises a sealing cover body that is arranged on main tank one side, and one independently with the waste transfer bucket of lid, on two lids, sealing rubber ring is all arranged; Mode by rotation waste transfer bucket crush seal rubber ring closely cooperates as the combination lid two lids; The rear combination lid that closely cooperates can be opened, and material in main tank is transferred in the waste transfer bucket; After completing waste transfer, will combine lid and shut, and by reverse rotation waste transfer bucket by two lids separately.
Preferably, also is furnished with pressure automatic control system on main tank, this system comprises pressure sensor, digital display monitor, magnetic valve, set the main tank internal pressure and be-200Pa ~-400Pa, when the main tank internal pressure departs from the setup pressure value scope, pressure automatic control system will automatically start magnetic valve and carry out tonifying Qi or venting, realize that the main tank internal pressure is in arranging scope.
Preferably, the in-built inert gas of described steel cylinder is argon gas.
(3) beneficial effect
A kind of glove box for the dry method post processing that adopts the utility model to provide, this glove box can meet the requirement of sample needs high-temperature fusion and inert gas shielding in dry method post-processing operation process, and it has the following advantages:
(1) working gas is circulated in glove box, saved on the one hand the consumption of inert gas, also reduced on the other hand the discharge capacity of radioactive emission; Utilization is arranged on the atmosphere control device in the gas inner loop pipeline, but water and oxygen in continuous purification periodic duty gas, while meeting the dry method post-processing operation to the requirement of work atmosphere; Utilization is arranged on the aerosol fillter at air inlet, place, gas outlet, but radioaerosol in continuous filtration periodic duty gas; By the periodic replacement filter element, can reduce the suffered radioactive dosage of operating personnel.
(2) can effectively realize the micro-negative pressure working environment in glove box by case internal pressure automatic control system, avoid gas in case to reveal in environment, improve the security of experiment operator.
(3) utilize the refuse transporter of this device, can under the prerequisite of not destroying inert ambient environment in glove box, carry out the transfer of radwaste; And realized glove box one side charging, the unidirectional material of a side discharging shifts, the cross pollution of having avoided refuse again to cause from the odd-side transfer.
The accompanying drawing explanation
Fig. 1 is the glove box schematic diagram;
1. main tank; 2. odd-side; 3. atmosphere controller; 4. electric furnace; 6. refuse transporter; 7. aerosol fillter; 8. cooler pan; 9. gloves hole; 10. digital display monitor; 11. steel cylinder; 12. magnetic valve; 13. exhaust outlet; 14. air inlet; 15. gas outlet; 16. sample disc.
The specific embodiment
Below in conjunction with specification drawings and specific embodiments, the utility model is further elaborated.
A kind of glove box for the dry method post processing, this glove box mainly is comprised of main tank 1, odd-side 2, atmosphere control device, refuse transporter 6, aerosol fillter 7, automatic pressure control device, wherein odd-side 2 and refuse transporter 6 lay respectively at the both sides of main tank 1, odd-side 2 is tightly connected with main tank 1, hermatic door is arranged between two the casees, and the opening and closing hermatic door can be realized respectively being communicated with of main tank 1 and odd-side 2 and separate; The front of main tank 1 is equipped with two or more gloves hole 9; The inside and outside aerosol fillter 7 that all is equipped with of main tank 1, this filter lays respectively at air inlet 14 tops, 15 bottoms, gas outlet and exhaust outlet 13 bottoms, air inlet 14 and gas outlet 15 lay respectively at the place, diagonal angle of main tank 1, and wherein air inlet 14 is positioned on the operation planar of main tank 1 bottom.
Preferably, described atmosphere control device is comprised of atmosphere controller 3 and steel cylinder 11, wherein in steel cylinder 11, argon gas is housed, atmosphere controller 3 comprises blower fan and decontaminating column, the air-blower control argon gas passes through aerosol fillter, the aerosol fillter of bottom, gas outlet, the gas outlet on air inlet 14, air inlet top successively, then after the red copper pipeline enters the decontaminating column and blower fan in atmosphere controller 3, again enter the interior circulation of main tank 1; Decontaminating column comprises copper catalyst and molecular sieve, respectively oxygen, the water in decontamination cycle gas.
Preferably; the high temperature resistant well formula that is tightly connected below main tank 1 casing is protected cylinder, and the peripheral well-type electric furnace of being furnished with for heating of this protection cylinder, protect cylinder to be positioned at electric stove hearth; treat that the melting material is arranged in the sample disc 16 of protection cylinder bottom, sample disc can be moved upward in main tank.
Preferably, locate to be equipped with cooler pan 8 above main tank 1 center of top and well formula protection cylinder.
Preferably, described refuse transporter 6 comprises a sealing cover body that is arranged on main tank one side, and one independently with the waste transfer bucket of lid, on two lids, sealing rubber ring is all arranged; Mode by rotation waste transfer bucket crush seal rubber ring closely cooperates as the combination lid two lids; The rear combination lid that closely cooperates can be opened, and material in main tank is transferred in the waste transfer bucket; After completing waste transfer, will combine lid and shut, and by reverse rotation waste transfer bucket by two lids separately.
Preferably, also is furnished with pressure automatic control system on main tank 1, this system comprises pressure sensor, digital display monitor, magnetic valve, set the main tank internal pressure and be-200Pa ~-400Pa, when the main tank internal pressure departs from the setup pressure value scope, pressure automatic control system will automatically start magnetic valve and carry out tonifying Qi or venting, realize that the main tank internal pressure is in arranging scope.
The method of operating of utilizing this device to carry out the dry method post-processing operation is:
At first the digital display controller by pressure automatic control system carries out glove box internal pressure setting parameter, makes the glove box internal pressure in micro-negative pressure (200Pa ~-400Pa) working environment.When the main tank internal pressure is less than minimum setting value, system indication is automatically opened the magnetic valve that is connected in gas bomb, utilizes pressure differential to carry out tonifying Qi in glove box, until the case internal pressure reaches minimum setting value, automatically closes afterwards; When the main tank internal pressure is greater than the highest setup pressure value, system indication automatically be opened magnetic valve and the vavuum pump that is connected in exhaust outlet, and the outside exhaust of the power that utilizes vavuum pump to provide is closed afterwards automatically until the case internal pressure is recovered the highest setting value.
Start " circulation " instruction on digital display controller, atmosphere control device is opened.Atmosphere control device mainly comprises blower fan and controller, and wherein blower fan provides power for circulation in gas, and copper catalyst and molecular sieve in decontaminating column can be distinguished oxygen contained in decontamination cycle gas and water.Water, oxygen content in digital display controller Real-Time Monitoring work atmosphere.Radioaerosol in recyclegas, by the radioaerosol filter traps at gas outlet in case and air inlet place, regularly replaces filter element, reduces operating personnel's radioactivity irradiation.
Material is introduced by odd-side.While introducing material, the hermatic door between odd-side and main tank (inner door) is in closed condition, and maintenance micro-negative pressure (~ 300Pa) in odd-side; Open the odd-side outer door, material is introduced to odd-side; Close the odd-side outer door, applying argon gas cleans odd-side; Close the cleaning argon gas, open the balanced valve of odd-side and main tank, make the pressure balance in two casees; Finally open the odd-side inner door, material is transferred in main tank from odd-side.
In experimentation, at first will treat that melting material (research material) puts into the sample disc of protection cylinder bottom, and start the heating by electric cooker melting materials capable, and carry out corresponding experiment.Impact instrument and experimental implementation brought for reducing the heat that produces in the heating by electric cooker process; in protection cylinder upper end and main tank top center, cooler pan is installed, by circulating coolant in refrigeration machine, takes away the heat in gas in glove box bottom operation planar and case.
The refuse produced in experimentation shifts by the refuse transporter.Waste transfer bucket with lid is docked with the main tank hermatic door with lid, by the sealing rubber ring on two lids of rotary squeezing, realize closely cooperating, open the combination lid from main tank inside again, material in main tank is transferred in the waste transfer bucket, after completing waste transfer, to combine lid and shut, and by reverse rotation waste transfer bucket mode by two lids separately.Utilize the refuse transporter, can under the prerequisite of not destroying inert ambient environment in glove box, carry out the transfer of radwaste, and avoided refuse again from odd-side, to shift the cross pollution caused.
Claims (8)
1. the glove box for the dry method post processing, it is characterized in that, this glove box mainly is comprised of main tank, odd-side, atmosphere control device, refuse transporter, aerosol fillter, automatic pressure control device, wherein odd-side and refuse transporter lay respectively at the both sides of main tank, odd-side and main tank are tightly connected, hermatic door is arranged between two the casees, and the opening and closing hermatic door can be realized respectively being communicated with of main tank and odd-side and separate; The front of main tank is equipped with two or more gloves hole; The inside and outside aerosol fillter that all is equipped with of main tank, this filter lays respectively at air inlet top, bottom, gas outlet and exhaust outlet bottom.
2. a kind of glove box for the dry method post processing according to claim 1, it is characterized in that, described atmosphere control device is comprised of atmosphere controller and steel cylinder, wherein in steel cylinder, inert gas is housed, atmosphere controller comprises blower fan and decontaminating column, the air-blower control inert gas passes through aerosol fillter, the aerosol fillter of bottom, gas outlet, the gas outlet on air inlet, air inlet top successively, then after pipeline enters the decontaminating column and blower fan in atmosphere controller, again enter circulation in main tank; Decontaminating column comprises copper catalyst and molecular sieve, respectively oxygen, the water in decontamination cycle gas.
3. a kind of glove box for the dry method post processing according to claim 2, is characterized in that, described air inlet and gas outlet lay respectively at the place, diagonal angle of main tank, and wherein air inlet is positioned at the main tank bottom.
4. a kind of glove box for the dry method post processing according to claim 1; it is characterized in that; a high temperature resistant well formula protection cylinder is tightly connected below the main tank casing; the peripheral well-type electric furnace of being furnished with for heating of this protection cylinder; the protection cylinder is positioned at electric stove hearth; treat that the melting material is arranged in the sample disc of protection cylinder bottom, sample disc can be moved upward in main tank.
5. according to the described a kind of glove box for the dry method post processing of claim 1 or 4, it is characterized in that, above main tank top center position and well formula protection cylinder, locate to be equipped with cooler pan.
6. a kind of glove box for the dry method post processing according to claim 1, it is characterized in that, described refuse transporter comprises a sealing cover body that is arranged on main tank one side, and one independently with the waste transfer bucket of lid, on two lids, sealing rubber ring is all arranged; Mode by rotation waste transfer bucket crush seal rubber ring closely cooperates as the combination lid two lids; The rear combination lid that closely cooperates can be opened, and material in main tank is transferred in the waste transfer bucket; After completing waste transfer, will combine lid and shut, and by reverse rotation waste transfer bucket by two lids separately.
7. a kind of glove box for the dry method post processing according to claim 1, it is characterized in that, also is furnished with pressure automatic control system on main tank, this system comprises pressure sensor, digital display monitor, magnetic valve, set the main tank internal pressure and be-200Pa ~-400Pa, when the main tank internal pressure departs from the setup pressure value scope, pressure automatic control system will automatically start magnetic valve and carry out tonifying Qi or venting, realize that the main tank internal pressure is in arranging scope.
8. a kind of glove box for the dry method post processing according to claim 2, is characterized in that, the in-built inert gas of described steel cylinder is argon gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320397200 CN203357471U (en) | 2013-07-05 | 2013-07-05 | Glove box used for drying post-processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320397200 CN203357471U (en) | 2013-07-05 | 2013-07-05 | Glove box used for drying post-processing |
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| Publication Number | Publication Date |
|---|---|
| CN203357471U true CN203357471U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320397200 Withdrawn - After Issue CN203357471U (en) | 2013-07-05 | 2013-07-05 | Glove box used for drying post-processing |
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| CN (1) | CN203357471U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337269A (en) * | 2013-07-05 | 2013-10-02 | 中国原子能科学研究院 | Glove box for dry method post processing |
| CN104057468A (en) * | 2014-06-25 | 2014-09-24 | 万英南 | Reliable purification glove box |
| CN108445151A (en) * | 2017-12-18 | 2018-08-24 | 中国原子能科学研究院 | Dry method glove box aerosol monitoring system and monitoring method |
| CN108500268A (en) * | 2018-04-28 | 2018-09-07 | 中国航发商用航空发动机有限责任公司 | Increasing material manufacturing parts with complex structures powder is cleared up and validity check device, method |
| CN110548549A (en) * | 2019-08-22 | 2019-12-10 | 北京戴纳实验科技有限公司 | laboratory isolation operation box |
| CN112233830A (en) * | 2020-12-18 | 2021-01-15 | 杭州景业智能科技股份有限公司 | Radioactive material closed treatment system with sewage discharge system |
| CN112936350A (en) * | 2021-01-28 | 2021-06-11 | 中汽创智科技有限公司 | Operating device and heat treatment device |
-
2013
- 2013-07-05 CN CN 201320397200 patent/CN203357471U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337269A (en) * | 2013-07-05 | 2013-10-02 | 中国原子能科学研究院 | Glove box for dry method post processing |
| CN103337269B (en) * | 2013-07-05 | 2015-07-29 | 中国原子能科学研究院 | A kind of glove box for dry method aftertreatment |
| CN104057468A (en) * | 2014-06-25 | 2014-09-24 | 万英南 | Reliable purification glove box |
| CN104057468B (en) * | 2014-06-25 | 2016-05-25 | 万英南 | A kind of glove box that purifies reliably |
| CN108445151A (en) * | 2017-12-18 | 2018-08-24 | 中国原子能科学研究院 | Dry method glove box aerosol monitoring system and monitoring method |
| CN108500268A (en) * | 2018-04-28 | 2018-09-07 | 中国航发商用航空发动机有限责任公司 | Increasing material manufacturing parts with complex structures powder is cleared up and validity check device, method |
| CN108500268B (en) * | 2018-04-28 | 2020-01-14 | 中国航发商用航空发动机有限责任公司 | Device and method for cleaning powder and testing effect of part with complex structure in additive manufacturing |
| CN110548549A (en) * | 2019-08-22 | 2019-12-10 | 北京戴纳实验科技有限公司 | laboratory isolation operation box |
| CN110548549B (en) * | 2019-08-22 | 2021-11-02 | 北京戴纳实验科技有限公司 | Laboratory isolation operation box |
| CN112233830A (en) * | 2020-12-18 | 2021-01-15 | 杭州景业智能科技股份有限公司 | Radioactive material closed treatment system with sewage discharge system |
| CN112936350A (en) * | 2021-01-28 | 2021-06-11 | 中汽创智科技有限公司 | Operating device and heat treatment device |
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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: 20131225 Effective date of abandoning: 20150729 |
|
| RGAV | Abandon patent right to avoid regrant |