CN201397691Y - High temperature irradiation box for irradiation of electron accelerator - Google Patents
High temperature irradiation box for irradiation of electron accelerator Download PDFInfo
- Publication number
- CN201397691Y CN201397691Y CN2009200682058U CN200920068205U CN201397691Y CN 201397691 Y CN201397691 Y CN 201397691Y CN 2009200682058 U CN2009200682058 U CN 2009200682058U CN 200920068205 U CN200920068205 U CN 200920068205U CN 201397691 Y CN201397691 Y CN 201397691Y
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- irradiation
- titanium foil
- high temperature
- box
- internal box
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Abstract
The utility model discloses a high temperature irradiation box for irradiation of electron accelerator, comprising an inner box body, an outer box body, a detachable stove door, thermoelectric pair and a sample tray; wherein, the outer box body is arranged on the exterior of the inner box body, a sealed inner box body titanium foil window and a sealed outer box body titanium foil window are respectively arranged on the surfaces of the inner and outer box bodies, the outer box body is provided with an operable stove door, a sampling port sealed door is arranged on the inner box body; the detachable stove door is arranged on the opposite side of the operable stove door, gates of circulation waterway, circulation airway and thermoelectric pair are arranged on the detachable stove door; the thermoelectric pair penetrates the inner and outer box bodies from the exterior of the detachable stove door and can be drawn out and inserted into movably; the sample tray is arranged in the inner boxbody. the high temperature irradiation box has constant-temperature heating function, good tightness and is provided with air inlet and outlet for satisfying different irradiation environment demands,is also provided with circulation waterway and circulation airway so that proper cooling method can be selected according to temperature in the irradiation box, the heat generated by irradiation canbe transferred in time to control the irradiation temperature rising situation.
Description
Technical field
The utility model relates to the high temperature irradiation box that a kind of electron accelerator irradiation is used, and is specifically related to the high temperature irradiation box of the controllable temperature that a kind of electron accelerator irradiation macromolecular material uses.
Background technology
The electron accelerator radiation process has been widely used in producing in the process such as cross-linked wire and cable, heat-shrinkage material, superfine powder of polytetrafluoroethylene body.Electron accelerator radiation process flow process comprises electron accelerator and bundle lower device.Electron accelerator is the equipment that produces high-power electron beam, and is bulky, stationkeeping in technological process, and the high-power electron beam that it produces is used for RADIATION PROCESSING.The bundle lower device is the equipment that utilizes high-power electron beam to produce.Usually, bundle lower device and RADIATION PROCESSING object are complementary, and radiative process carries out at normal temperatures and pressures, and obvious this bundle lower device can not satisfy for irradiation atmosphere and irradiation temperature the particular requirement irradiation technique.
Novel content
Technical problem to be solved in the utility model provides the high temperature irradiation box that a kind of electron accelerator irradiation is used, and can require to change irradiation atmosphere according to difference, and the control irradiation temperature.
For solving the problems of the technologies described above, the high temperature irradiation box that electron accelerator irradiation of the present utility model is used comprises:
Internal box and be positioned at its outside outer case;
Described inside and outside casing has four surfaces and two sides of one respectively, the upper surface of described inside and outside casing is Packed internal box titanium foil window and outer case titanium foil window respectively, two tanks is all opened in the same side, and outer case is provided with can open fire door, and internal box is provided with the sample tap hermatic door;
Detachable fire door is arranged on the opposite side of the fire door opened of outer case, and described detachable fire door is provided with the gateway of circulation waterway, circulation gas circuit and thermopair;
Described circulation gas circuit comprises draft tube and escape pipe, wears from detachable fire door outside, and all runs through inside and outside casing;
Described circulation waterway comprises cooling water inlet pipe and rising pipe, and described cooling water inlet pipe is connected in internal box with rising pipe, wears from detachable fire door outside, and all runs through inside and outside casing;
Thermopair wears from detachable fire door outside, all runs through inside and outside casing, and can pull and push activity;
And sample tray, be located in the internal box, parallel with described outer case titanium foil window.
By said structure, the high temperature irradiation box that electron accelerator irradiation of the present utility model is used can reach following purpose:
1, this device box upper surface has the titanium foil window that electron beam can penetrate, and accepts electron beam irradiation on the sample tray in sample places in the layer box body;
2, this device has the heated constant temperature function, can control in the irradiation box temperature range from room temperature to 500 degree centigrade, and the temperature difference of sample area is less than 10 degrees centigrade;
3, the case design makes sealing good in this device, pressure limit from vacuum to 0.13MPa;
4, the design of this device has air inlet/outlet, and after the inert gas replacement operation, interior case can be full of designated gas, to satisfy different radiation atmosphere requirements;
5, this device is provided with circulation waterway and circulation gas circuit, can just select suitable cooling means according to irradiation the temperature inside the box, shifts the heat that radiation produces timely, control radiant temperature phenomenon.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
The one-piece construction side view of the high temperature irradiation box that Fig. 1 uses for the utility model electron accelerator irradiation;
The one-piece construction vertical view of the high temperature irradiation box that Fig. 2 uses for the utility model electron accelerator irradiation;
The internal box structural representation of the high temperature irradiation box that Fig. 3 uses for the utility model electron accelerator irradiation;
The internal box rear structure synoptic diagram of the high temperature irradiation box that Fig. 4 uses for the utility model electron accelerator irradiation;
The reinforcement structure synoptic diagram in the internal box of the high temperature irradiation box that Fig. 5 uses for the utility model electron accelerator irradiation and the enlarged drawing of reinforcement.
Reference numeral is among the figure:
1, internal box; 2, escape pipe; 3, thermopair; 4a, cooling water inlet pipe; 4b, cooling water outlet pipe; 5, draft tube; 6, detachable fire door; 7, outer container titanium foil window flange; 8, internal box titanium foil window; 9, sample tray; 10, can open fire door; 11, outer case titanium foil window; 12, reinforcement; 13, irradiation window flange packing ring; 14, sample tap flange; 15, sample tap flange packing ring; 16, sample tap hermatic door; 17, flange screw; 18, irradiation window flange; 19, outer case heater strip; 20, outer case.
Embodiment
The use of the high temperature irradiation box of electron accelerator irradiation of the present utility model being used below in conjunction with accompanying drawing is described in further detail.
Fig. 1 and Fig. 2 are respectively the integrally-built side view of the high temperature irradiation box that the utility model electron accelerator irradiation uses with vertical view.As shown in the figure, the high temperature irradiation box that electron accelerator irradiation of the present utility model is used comprises:
Internal box 1 and be positioned at its outside outer case 20.The front and back that described inside and outside casing 1,20 has one respectively are four surfaces and two sides up and down, the upper surface of inside and outside casing is respectively equipped with outer case titanium foil window 11 and the internal box titanium foil window 8 that adopts outer container titanium foil window flange 7 and irradiation window flange 18 (as shown in Figure 3) sealing, this two-layer titanium foil window is rectangle, and the length of internal box titanium foil window 8 is at the 600-1000 millimeter, width is at the 5-200 millimeter, and outer case titanium foil window size is not less than internal box titanium foil window size.And the titanium foil window material is titanium foil (a thickness 10-1000 micron), titanium foil is respectively with outer container titanium foil window flange 7 and irradiation window flange 18 fixing formation outer case titanium foil window 11 and internal box titanium foil windows 8, flange 7,18 is a stainless steel, and flange packing ring 13 is the soft graphite material.Two tanks is all opened on right side as shown in the figure, wherein outer case 20 is provided with and can opens fire door 10 and be connected with outer case 20 by hinge arrangement, internal box 1 is provided with sample tap hermatic door 16, be installed on the internal box by sample tap flange 14, pad one deck sample tap flange packing ring 15 between flange 14 and the sample tap hermatic door 16, and flange packing ring 15 is the soft graphite material.
In addition, be provided with detachable fire door 6 at the opposite side of the fire door opened 10 of outer case 20, detachable fire door 6 is provided with the gateway of circulation waterway, circulation gas circuit and thermopair 3.This circulation gas circuit comprises draft tube 5 and escape pipe 2, wears from detachable fire door 6 outsides, and all runs through two layer box bodies; This circulation waterway comprises cooling water inlet pipe 4a and rising pipe 4b, and below sample tray 9, this cooling water inlet pipe 4a and rising pipe 4b interconnect in internal box 1, wears from detachable fire door 6 outsides, and all runs through two layer box bodies; This thermopair 3 wears from detachable fire door 6 outsides, run through two layer box bodies, and can pull and push activity, and be positioned at pallet 9 directly over the center line of casing longitudinal extension, parallel with pallet 9, its point for measuring temperature is positioned at sample tray 9 tops, according to thermopair 3 insertion depth differences, and the temperature of diverse location in the measure case.
And sample tray 9 is located in the internal box 1, and parallel with described titanium foil window 11, sample tray 9 bottoms are sheet metal or wire netting.
Further, as shown in Figure 3, the internal box structural representation of the high temperature irradiation box of using for the utility model electron accelerator irradiation, the structure of the titanium foil window 8 of internal box (with reference to figure 1) as can be seen, by many root flanges screw 17 irradiation window flange 18 is fixed on the titanium foil window 8, the opening shape of flange 18 is with titanium foil window 8 unanimities, and flange 18 below pad one deck irradiation window flange packing rings 13, and this flange packing ring 13 is the soft graphite material.
Sample tap hermatic door 16 is installed on the internal box 1 by sample tap flange 14, and sample tap flange 14 is installed in internal box 1 open end, and concordant with opening, and flange 14 seals by flange bolt with sample tap hermatic door 16.
The internal box rear structure synoptic diagram of the high temperature irradiation box that Fig. 4 uses for the utility model electron accelerator irradiation, as can be seen, the draft tube 5 of circulation gas circuit and escape pipe 2 lay respectively at the position at internal box 1 diagonal angle, draft tube 5 is long and escape pipe 2 is shorter, and all run through two layer box bodies, can make gas being more evenly distributed and making gas travel the longest in case like this, and exhaust is more abundant.Cooling water inlet pipe 4a and rising pipe 4b are positioned at sample tray 9 belows side by side, parallel with pallet 9, and length unanimity, circulation waterway are M shape and are communicated to rising pipe 4b from cooling water inlet pipe 4a uninterruptedly, can make the stroke of chilled water the longest and cooling is more abundant.In addition, temperature thermocouple 3 pallet 9 directly over the center line of casing longitudinal extension (in conjunction with Fig. 1), parallel with pallet 9, temperature thermocouple 3 can pull and push activity, according to the insertion depth difference, the accurate temperature of measuring samples pallet 9 axis tops diverse location.The draft tube 5 and the escape pipe 2 of the cooling water inlet pipe 4a of described circulation waterway and rising pipe 4b and circulation gas circuit are metal material, and combine closely with internal box 1, guarantee good air-tightness.
The reinforcement structure synoptic diagram in the internal box of the high temperature irradiation box that Fig. 5 uses for the utility model electron accelerator irradiation and the enlarged drawing of reinforcement, be provided with parallel several pieces of passive and sample tap hermatic door 16 in the internal box 1 and " return " font reinforcement 12, reinforcement 12 in the present embodiment adopts stainless steel, can prevent casing deformed damaged when vacuumizing and pressurize, reinforcement 12 is evenly distributed along the longitudinal separation of internal box 1, thickness 2-30 millimeter, and weld with wall all around.
Preferably, outer case 20 is all used the insulation material lining except that titanium foil window 11, the mid-heater strip 19 that can control heating respectively of other each surface and side insulation material except that upper surface.And heater strip 19 is by controller control heating-up temperature, and described insulation material is a maximum operation (service) temperature greater than 500 degrees centigrade general insulation material.In addition, preferred described outer case 20 materials are metal material, and internal box 1 is the corrosion-resistant stainless steel material.
The method of operating of the high temperature irradiation box that electron accelerator irradiation of the present utility model is used is further described below.
Dress sample: can open fire door 10 and sample tap hermatic door 16 is opened, sample is tiled on the sample tray 9 by certain thickness, and load onto sample tap flange packing ring 15 and sample tap hermatic door 16, and screw flange screw 17, and close and to open fire door 10.Sampling operation is with the dress sample.
The vacuumizing and take a breath of interior case: close draft tube 5, connect gas with vacuum pump and go out pipe 2, carry out evacuation, treat that vacuum tightness reaches requirement, close escape pipe 2, open draft tube 5, feeding designated gas, repeat aforesaid operations, can be desired gas with gas displacement in the interior case.
Heating operation: irradiation box is directly controlled outer case heater strip 19 with heating and temperature controlling device after adorning sample, finding time, take a breath, and heating furnace body is to the temperature that requires, and body of heater heating-up temperature and interior the temperature inside the box there are differences less than 10 degrees centigrade.
Cooling down operation: because in the RADIATION PROCESSING process, emittance moment of absorption of sample is converted into heat energy, causes sample acutely to heat up, and requires the temperature difference of radiation according to radiation sample, can select the different types of cooling for use.If temperature requirement is lower than 95 degrees centigrade in the irradiation box, open cooling water cycle import 4a and outlet 4b, utilize recirculated water to carry out a large amount of heats that irradiation casing internal cause irradiation produces; If temperature requirement is higher than 95 degrees centigrade in the irradiation box, open gas circulation turnover pipe 2 and 5, utilize circulating current to carry out a large amount of heats that irradiation casing internal cause irradiation produces.
Claims (10)
1, the high temperature irradiation box used of a kind of electron accelerator irradiation is characterized in that, comprising:
Internal box and be positioned at its outside outer case;
Described inside and outside casing has four surfaces and two sides of one respectively, the upper surface of described inside and outside casing is Packed internal box titanium foil window and outer case titanium foil window respectively, two tanks is all opened in the same side, and outer case is provided with can open fire door, and internal box is provided with the sample tap hermatic door;
Detachable fire door is arranged on the opposite side of the fire door opened of outer case, and described detachable fire door is provided with the gateway of circulation waterway, circulation gas circuit and thermopair;
Described circulation gas circuit comprises draft tube and escape pipe, wears from detachable fire door outside, and all runs through inside and outside casing;
Described circulation waterway comprises cooling water inlet pipe and rising pipe, and described cooling water inlet pipe is connected in internal box with rising pipe, wears from detachable fire door outside, and all runs through inside and outside casing;
Thermopair wears from detachable fire door outside, all runs through inside and outside casing, and can pull and push activity;
And sample tray, be located in the internal box, parallel with described outer case titanium foil window.
2, the high temperature irradiation box used of electron accelerator irradiation as claimed in claim 1, it is characterized in that, described cooling water inlet pipe and rising pipe are positioned at same surface level and are positioned at the sample tray below, parallel with pallet, and length unanimity, described temperature thermocouple described pallet directly over the center line of casing longitudinal extension, parallel with described pallet.
3, the high temperature irradiation box used of electron accelerator irradiation as claimed in claim 1 or 2, it is characterized in that, described sample tap hermatic door is installed on the internal box by the sample tap flange, pad one deck sample tap flange packing ring between described sample tap flange and the sample tap hermatic door, described sample tap flange packing ring is the soft graphite material.
4, the high temperature irradiation box used of electron accelerator irradiation as claimed in claim 1 or 2, it is characterized in that, described internal box titanium foil window and outer case titanium foil window are rectangle, and internal box titanium foil window length range is the 600-1000 millimeter, width range is the 5-200 millimeter, and outer case titanium foil window size is not less than internal box titanium foil window size.
5, the high temperature irradiation box used of electron accelerator irradiation as claimed in claim 4, it is characterized in that, the material of described internal box titanium foil window and outer case titanium foil window is that thickness is the titanium foil of 10-1000 micron, described titanium foil is fixed with the irradiation window flange, described irradiation window flange underlay one deck irradiation window flange packing ring, it is the soft graphite material that described irradiation is penetrated window flange packing ring.
6, the high temperature irradiation box used of electron accelerator irradiation as claimed in claim 1 or 2, it is characterized in that, be provided with parallel several pieces of passive and described sample tap hermatic door in the described internal box and " return " the font reinforcement, described reinforcement is evenly distributed along the longitudinal separation of described internal box, and thickness is the 2-30 millimeter.
7, the high temperature irradiation box used of electron accelerator irradiation as claimed in claim 1 or 2, it is characterized in that, described outer case is removed the outer case titanium foil and is all used the insulation material lining outside window, the mid-heater strip that can control heating respectively of other each surface and side insulation material except that upper surface.
8, the high temperature irradiation box used of electron accelerator irradiation as claimed in claim 7 is characterized in that described heater strip is controlled heating-up temperature by controller, and described insulation material is a maximum operation (service) temperature greater than 500 degrees centigrade insulation material.
9, the high temperature irradiation box used of electron accelerator irradiation as claimed in claim 1 or 2 is characterized in that described outer case is a metal material, and described internal box is the corrosion-resistant stainless steel material.
10, the high temperature irradiation box used of electron accelerator irradiation as claimed in claim 1 or 2 is characterized in that the draft tube and the escape pipe of the cooling water inlet pipe of described circulation waterway and rising pipe and circulation gas circuit are metal material, and combine closely with internal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200682058U CN201397691Y (en) | 2009-02-27 | 2009-02-27 | High temperature irradiation box for irradiation of electron accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200682058U CN201397691Y (en) | 2009-02-27 | 2009-02-27 | High temperature irradiation box for irradiation of electron accelerator |
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| Publication Number | Publication Date |
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| CN201397691Y true CN201397691Y (en) | 2010-02-03 |
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| CN2009200682058U Expired - Lifetime CN201397691Y (en) | 2009-02-27 | 2009-02-27 | High temperature irradiation box for irradiation of electron accelerator |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191819A (en) * | 2013-04-03 | 2013-07-10 | 太仓金凯特种线缆有限公司 | Method for preparing PTFT (Polytetrafluoroethylene) ultrafine powder by electron beam combined ozone |
| CN103252279A (en) * | 2013-04-03 | 2013-08-21 | 太仓金凯特种线缆有限公司 | Method for preparation of ultrafine PTFE powder by combining electron beams with ozone and hydrogen peroxide |
| CN103252278A (en) * | 2013-04-03 | 2013-08-21 | 太仓金凯特种线缆有限公司 | Method for preparation of ultrafine PTFE powder by electron beams |
| CN103252277A (en) * | 2013-04-03 | 2013-08-21 | 太仓金凯特种线缆有限公司 | Method for preparation of ultrafine PTFE powder by combining electron beams with hydrogen peroxide and carbon tetrachloride |
| CN105021469A (en) * | 2015-07-10 | 2015-11-04 | 中山大学 | In-situ mechanical property testing device of nuclear material in high temperature irradiation simulation environment |
| CN106373556A (en) * | 2016-11-08 | 2017-02-01 | 江苏英思达科技有限公司 | Silencing box |
| CN107885253A (en) * | 2017-11-21 | 2018-04-06 | 中国工程物理研究院电子工程研究所 | A kind of precise temperature control device for the experiment of semiconductor devices dose rate effect |
| CN113314248A (en) * | 2021-05-24 | 2021-08-27 | 中国原子能科学研究院 | Irradiation device |
| CN113314248B (en) * | 2021-05-24 | 2024-05-14 | 中国原子能科学研究院 | Irradiation device |
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2009
- 2009-02-27 CN CN2009200682058U patent/CN201397691Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252278B (en) * | 2013-04-03 | 2015-11-04 | 太仓金凯特种线缆有限公司 | A kind of method utilizing electron beam to prepare ultrafine PTFE powder |
| CN103191819A (en) * | 2013-04-03 | 2013-07-10 | 太仓金凯特种线缆有限公司 | Method for preparing PTFT (Polytetrafluoroethylene) ultrafine powder by electron beam combined ozone |
| CN103252278A (en) * | 2013-04-03 | 2013-08-21 | 太仓金凯特种线缆有限公司 | Method for preparation of ultrafine PTFE powder by electron beams |
| CN103252277A (en) * | 2013-04-03 | 2013-08-21 | 太仓金凯特种线缆有限公司 | Method for preparation of ultrafine PTFE powder by combining electron beams with hydrogen peroxide and carbon tetrachloride |
| CN103252279B (en) * | 2013-04-03 | 2015-10-28 | 太仓金凯特种线缆有限公司 | The method of ultrafine PTFE powder prepared by electron beam combined with ozone and hydrogen peroxide |
| CN103252277B (en) * | 2013-04-03 | 2015-11-04 | 太仓金凯特种线缆有限公司 | Electron beam prepares the method for ultrafine PTFE powder in conjunction with hydrogen peroxide and carbon tetrachloride |
| CN103252279A (en) * | 2013-04-03 | 2013-08-21 | 太仓金凯特种线缆有限公司 | Method for preparation of ultrafine PTFE powder by combining electron beams with ozone and hydrogen peroxide |
| CN103191819B (en) * | 2013-04-03 | 2015-11-18 | 太仓金凯特种线缆有限公司 | Electron beam combined with ozone prepares the method for ultrafine PTFE powder |
| CN105021469A (en) * | 2015-07-10 | 2015-11-04 | 中山大学 | In-situ mechanical property testing device of nuclear material in high temperature irradiation simulation environment |
| CN106373556A (en) * | 2016-11-08 | 2017-02-01 | 江苏英思达科技有限公司 | Silencing box |
| CN107885253A (en) * | 2017-11-21 | 2018-04-06 | 中国工程物理研究院电子工程研究所 | A kind of precise temperature control device for the experiment of semiconductor devices dose rate effect |
| CN107885253B (en) * | 2017-11-21 | 2024-05-03 | 中国工程物理研究院电子工程研究所 | Precise temperature control device for semiconductor device dose rate effect experiment |
| CN113314248A (en) * | 2021-05-24 | 2021-08-27 | 中国原子能科学研究院 | Irradiation device |
| CN113314248B (en) * | 2021-05-24 | 2024-05-14 | 中国原子能科学研究院 | Irradiation device |
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| CX01 | Expiry of patent term |
Granted publication date: 20100203 |