CN113194597A - Electron accelerator under-beam device for powder material irradiation - Google Patents
Electron accelerator under-beam device for powder material irradiation Download PDFInfo
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- CN113194597A CN113194597A CN202110503281.2A CN202110503281A CN113194597A CN 113194597 A CN113194597 A CN 113194597A CN 202110503281 A CN202110503281 A CN 202110503281A CN 113194597 A CN113194597 A CN 113194597A
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- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
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- H—ELECTRICITY
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Abstract
The invention discloses an electron accelerator under-beam device for powder material irradiation, relating to the electron accelerator irradiation technology; the method is characterized in that: the device comprises four parts, namely an irradiation unit, a conveying unit, a power unit and a supporting unit; the irradiation unit is in a multi-edge hollow cylinder shape, a titanium film is completely coated on the outer surface of the cylinder shape, the conveying unit comprises a powder connecting cylinder and a rotary copper sleeve, the power unit comprises a speed reducer and an overrunning clutch, the power unit drives a driving shaft to rotate, and power chain wheels and chains are respectively arranged at two ends of the driving shaft and are used for driving the irradiation unit to rotate; the invention has the advantages that the wind power for blowing the powder is utilized to simultaneously carry out air cooling, the under-beam irradiation unit keeps rotating, so that the powder hung on the wall inside is cooled when rotating to the outside of a beam scanning line, the powder combustion caused by continuous irradiation is further avoided, the powder is conveyed in a closed space under the whole beam, the pollution of external dust is avoided, and the continuous production is convenient.
Description
Technical Field
The invention relates to an electron accelerator irradiation technology, in particular to a device under beam technology.
Background
With the continuous expansion of the application of the electron accelerator irradiation technology, the application requirements of the powder material irradiated by electron beams are more and more, and the purposes of the application comprise sterilization, mould killing and parasite killing, such as irradiation sterilization of pine pollen; further comprises material modification, such as irradiation degradation of industrial starch and cellulose degradation. In this process, a product handling apparatus, referred to simply as an under beam device, is required to transport the product to be irradiated below the electron beam scanning box. However, the existing mature under-beam device is suitable for modification of wires and cables and transmission of packaged goods, and for a continuous irradiation process of a powdery object, a safe and efficient under-beam device is not provided, so that the development of irradiation application of an electron accelerator is restricted. For example, industrial starch is degraded into low molecular starch by irradiation, and a continuous production line needs to be established when the industrial starch is used for preparing degradable environment-friendly packaging materials, wherein the electron beam irradiation link can realize continuous mass conveying operation and is efficiently and conveniently connected with the previous process and the next process.
Domestic patents are searched, and no special under-beam device technology for powder irradiation is found. For example, the invention of application No. 2015105448131, an electron accelerator irradiation device, is only suitable for irradiating cables. The invention application with application number 2016101698698, namely the electron accelerator under-beam turnover conveying mechanism, is only suitable for conveying box-type packaged goods. Heretofore, there has been an attempt to provide a powder irradiation apparatus in which a rectangular hole is formed in the upper surface of a stainless steel pipe, the pipe is covered and sealed with a titanium film, the irradiated powder is continuously blown through the pipe, and an electron beam is irradiated through the titanium film, so that high-temperature combustion is caused after long-time irradiation due to the presence of wall-hanging powder such as industrial starch. If the traditional split box type tray is used for transmitting and irradiating, a large amount of split charging work is needed, the problems of complicated loading and unloading, external dust pollution, low irradiation efficiency and uneven irradiation exist, and the connection with the front and the rear working procedures is also inconvenient.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an electron accelerator under-beam device for powder material irradiation, which can continuously operate, avoid the problems of uneven irradiation, complex loading and unloading, low production efficiency and the like, avoid exposure pollution, avoid combustion caused by excessive irradiation, and realize long-time, safe and continuous operation of electron beam powder irradiation processing; in the description of the technical scheme of the invention, the central point of the irradiation unit is taken as a reference azimuth.
In order to achieve the above object, the present invention provides an electron accelerator under-beam device for powder material irradiation, which is characterized in that: the device comprises four parts, namely an irradiation unit, a conveying unit, a power unit and a supporting unit; the irradiation unit is cylindrical and horizontally arranged below the electron beam output box and comprises a rotary cylinder frame body 5, a titanium film 6, a titanium film pressing plate 7 and an end surface pressing plate 9, wherein the rotary cylinder frame body 5 is in a multi-edge hollow cylinder shape, the titanium film 6 is completely coated on the outer surface of the cylinder shape, two ends of the rotary cylinder frame body are symmetrically arranged flange structure cylinder bodies 51 connected with the conveying unit, each edge is a connecting plate 52 which is uniformly arranged, the titanium film 6 is fastened by the titanium film pressing plate 7 outside, the titanium film 6 is fastened on the circumferential surface of the cylinder body 51 by the plastic end surface pressing plate 9 at two ends of the rotary cylinder frame body 5, and the electron beam penetrates through the titanium film 6 to irradiate internal powder under the state that an inner cavity is sealed;
the conveying units are symmetrically arranged at two ends of the irradiation unit and comprise powder connecting cylinders 1 and rotary copper sleeves 2, the powder connecting cylinders 1 are cylindrical, the distal ends of the powder connecting cylinders are hermetically connected with hoses of the powder wind conveying device, and the proximal ends of the powder connecting cylinders are installed in the rotary copper sleeves 2 in a transition fit mode; the rotary copper sleeve 2 is cylindrical and is tightly connected with the rotary cylinder frame body 5, so that the powder connecting cylinder 1 can rotate in the rotary copper sleeve;
the power unit comprises a speed reducer 10, an overrunning clutch 11, a driving shaft 14, a power chain wheel 13 and a chain 15, the speed reducer 10 and the overrunning clutch 11 drive the driving shaft 14 to rotate, the driving shaft 14 is arranged below the irradiation unit in parallel, and the two ends of the driving shaft are respectively provided with the power chain wheel 13 and the chain 15 to drive the irradiation unit to rotate.
Furthermore, in the irradiation unit, the rotating cylinder frame body 5 comprises flange cylinder bodies 51 at two ends and a plurality of connecting plates 52 in the middle to form a cylindrical cage shape, the diameter of the cage shape is larger than the longitudinal width of electron beam scanning, the wall-hung powder can only be irradiated discontinuously in a rotating state, an intermittent cooling condition is provided, and burning caused by long-time irradiation is avoided; the outer surface of the cylinder body 51 is circumferentially provided with a rotary cylinder chain wheel 4 which is driven by a chain 15 to rotate; two ends of the connecting plate 52 are welded with the periphery of the near side face of the cylinder body 51, a groove is formed in the middle of the outer surface of the connecting plate along the long axis direction, corners of the groove are rounded and used for nondestructive bending of the titanium film 6, and a threaded hole is formed in the bottom of the groove and used for the titanium film 6 to be pressed and fixed by the titanium film pressing plate 7; the length of the titanium membrane pressing plate 7 is equal to that of the connecting plate 52, an inward convex edge is arranged along the axial middle part of the titanium membrane pressing plate, so that the section of the titanium membrane pressing plate 7 is in a T shape, the size of the edge is matched with the groove of the connecting plate 52, and the titanium membrane 6 is tightly fixed and sealed.
Further, in the irradiation unit, the interior of the cylinder body 51 is a horn-shaped cavity, the opening of the far side is reduced, then a section of straight pipe extends to the far side, two layers of annular steps are arranged in the straight pipe, the inner diameter towards the far side is increased layer by layer, the annular step at the near side is used for limiting the powder connecting cylinder 1, and the annular step at the far side is used for forming a space for inserting the rotary copper sleeve 2; the outer edge of the proximal end of the cylinder body 51 is provided with polygons with the same number as the connecting plates 52, the connecting plates 52 are welded on the proximal surfaces of the top corners of the cylinder body 51, and sunken clamping grooves which are continued in parallel with the grooves of the connecting plates 52 are formed in the top corners and are used for installing end face sealing cushion blocks 8 for pressing the edges of the titanium films 6 at the bottom; the outer surface of the mounted end face sealing cushion block 8 is parallel to the top surface of the sinking clamping groove, and a plastic end face pressing plate 9 and a screw are used for surrounding the periphery of the polygonal near end of the barrel body 51 for sealing and fixing.
Furthermore, in the conveying unit, the outer surface of the distal end of the powder connecting cylinder 1 is provided with a plurality of inclined ring grooves which are used for being sleeved with the soft connection seal of the powder wind conveying device, the outer surface of the proximal end of the powder connecting cylinder is provided with a straight ring groove which is used for installing and positioning an O-shaped sealing ring 3 and is used for being sealed with the periphery after being inserted into the rotary copper sleeve 2; the powder connecting cylinder 1 is externally provided with a flange for connecting and fixing with the rotary cylinder bracket 16.
Further, in the conveying unit, a flange is arranged at the distal end of the rotary copper sleeve 2 and is fixed to the distal end of the barrel body 51 by using a screw, the proximal end of the rotary copper sleeve 2 is sleeved in and lined between the proximal end of the powder connecting barrel 1 and the distal straight tube of the barrel body 51, so that the irradiation unit rotates outside the powder connecting barrel 1 by means of the rotary copper sleeve 2; the inner diameter of the powder connecting cylinder 1 is smaller than the inner diameter of the rotary cylinder frame body 5, and the powder is blown by wind power to enter the irradiation unit, so that the effect of wind power cooling is achieved, eddy current can be formed, and uniform irradiation of the powder is facilitated.
Further, in the power unit, the speed reducer 10 is fixed on the main body bracket 17 by bolts to provide rotating power; the driving shaft 14 is fixed on the main body bracket 17 by adopting a plurality of bearing 12 with seats, and plays a role in power transmission; the 3 power chain wheels 13 are arranged on the driving shaft 14, the speed reducer 10 drives the overrunning clutch 11, the chain wheel of the overrunning clutch 11 drives one power chain wheel 13 to rotate, the driving shaft 14 rotates along with the power chain wheel, the other two power chain wheels 13 and the chain 15 are triggered to rotate, and the effect of rotation of the irradiation unit is achieved.
Further, in the supporting unit, the main body bracket 17 is a rectangular frame formed by welding angle steels, and is provided with a plurality of mounting plates and mounting holes for supporting and fixing related parts; the rotary cylinder supports 16 are symmetrically arranged below the powder connecting cylinders 1 on two sides, the upper ends of the rotary cylinder supports are flanges with holes in the middle, the rotary cylinder supports are fixed with the flanges outside the powder connecting cylinders 1 through bolts, the lower ends of the rotary cylinder supports are plates with a plurality of strip-shaped holes, and the rotary cylinder supports are fixed on the main body support 17 through a plurality of bolts, so that the position of the rotary cylinder supports can be adjusted conveniently; the side surface of the rotary cylinder support 16 is welded with a reinforcing rib, and the powder connecting cylinder 1 is firmly supported.
The invention has the beneficial effects that: the titanium film covers the whole surface of the under-beam irradiation unit, so that the utilization rate of the electron beam is high, and the production efficiency is improved; the wind power for blowing the powder is used for air cooling at the same time, the internal temperature is reduced, and the damage and the burning of the powder caused by overhigh temperature are controlled; the under-beam irradiation unit keeps rotating, so that the powder hung on the wall inside is cooled when rotating to the outside of the beam scanning line, and the powder combustion caused by continuous irradiation is further avoided; the powder is conveyed in a closed space under the whole bundle, so that the pollution of external dust is avoided; the powder can be uniformly irradiated under the action of rotation and wind force, and a continuous powder irradiation production process is realized.
Drawings
The technical scheme of the invention is further explained in detail by combining the attached drawings and the detailed implementation mode;
FIG. 1 is a general block diagram of the accelerator under-beam device;
FIG. 2 is a partial block diagram of a delivery unit;
FIG. 3 is a partial block diagram of the power unit;
FIG. 4 is a view showing a structure of a rotary cylinder frame;
FIG. 5 is a longitudinal cross-sectional view of the connection plate, end face seal pad proximity configuration;
in the figure:
1. a powder connecting cylinder; 2. rotating the copper sleeve; 3. an O-shaped sealing ring; 4. a rotating drum sprocket; 5. rotating the cylinder frame body: 6. a titanium film; 7. pressing a titanium film plate; 8. end face sealing cushion blocks; 9. an end face pressing plate; 10. a speed reducer; 11. an overrunning clutch; 12. a pedestal bearing; 13. a power sprocket; 14. a drive shaft; 15. a chain; 16. a rotating drum support; 17. a main body support; 51. a barrel; 52. a connecting plate.
Detailed Description
An electron accelerator under-beam device for powder material irradiation comprises four parts, namely an irradiation unit, a conveying unit, a power unit and a supporting unit; the irradiation unit is cylindrical, is horizontally arranged below the electron beam output box and comprises a rotary cylinder frame body 5, a titanium film 6, a titanium film pressing plate 7 and an end surface pressing plate 9, wherein the rotary cylinder frame body 5 is in a hollow cylindrical shape with 8 edges, the titanium film 6 is completely coated on the outer surface of the cylindrical shape, flange structure cylinder bodies 51 connected with the conveying unit are symmetrically arranged at two ends of the rotary cylinder frame body, each edge is a connecting plate 52 which is uniformly arranged, the titanium film 6 is fastened by the titanium film pressing plate 7 outside the rotary cylinder frame body, and the titanium film 6 is fastened on the circumferential surface of the cylinder body 51 by the plastic end surface pressing plate 9 at two ends of the rotary cylinder frame body 5; the conveying units are symmetrically arranged at two ends of the irradiation unit and comprise powder connecting cylinders 1 and rotary copper sleeves 2, the powder connecting cylinders 1 are cylindrical, the distal ends of the powder connecting cylinders are hermetically connected with hoses of the powder wind conveying device, and the proximal ends of the powder connecting cylinders are installed in the rotary copper sleeves 2 in a transition fit mode; the rotary copper sleeve 2 is cylindrical and is tightly connected with the rotary cylinder frame body 5; the power unit comprises a speed reducer 10, an overrunning clutch 11, a driving shaft 14, a power chain wheel 13 and a chain 15, wherein the speed reducer 10 and the overrunning clutch 11 drive the driving shaft 14 to rotate, the driving shaft 14 is arranged below the irradiation unit in parallel, and the two ends of the driving shaft are respectively provided with the power chain wheel 13 and the chain 15.
In the irradiation unit, the rotary cylinder frame body 5 is in a cylindrical cage shape formed by flange cylinder bodies 51 at two ends and 8 connecting plates 52 in the middle, the inner diameter of the rotary cylinder frame body is 40cm, and the longitudinal width of electron beam scanning is 20 cm; the outer surface of the cylinder body 51 is provided with a rotary cylinder chain wheel 4 around the circumference; two ends of the connecting plate 52 are welded with the periphery of the near side face of the cylinder body 51, a groove is arranged in the middle of the outer surface of the connecting plate along the long axis direction, corners of the groove are rounded, and a threaded hole is formed in the bottom of the groove and used for the titanium film pressing plate 7 to tightly press and fix the titanium film 6; the length of the titanium film pressing plate 7 is equal to that of the connecting plate 52, and an inward convex edge is arranged along the axial middle part of the titanium film pressing plate to ensure that the section of the titanium film pressing plate 7 is in a T shape, and the size of the edge is matched with the groove of the connecting plate 52; the inner part of the cylinder body 51 is a horn-shaped cavity, the opening of the far side is reduced, then a section of straight pipe extends to the far side, two layers of annular steps are arranged in the straight pipe, the inner diameter towards the far side is increased layer by layer, the annular step at the near side is used for limiting the powder connecting cylinder 1, and the annular step at the far side is used for forming a space for inserting the rotary copper sleeve 2; the outer edge of the proximal end of the cylinder body 51 is a regular 8-edge shape, 8 connecting plates 52 are welded on the proximal side surfaces of all the vertex angles of the cylinder body 51, and sunken clamping grooves which are continued in parallel with the grooves of the connecting plates 52 are formed in the vertex angles and used for installing end face sealing cushion blocks 8 for pressing the edges of the titanium films 6 at the bottom; the outer surface of the mounted end face sealing cushion block 8 is parallel to the top surface of the sinking clamping groove, and a plastic end face pressing plate 9 and a screw are used for surrounding the periphery of the positive 8-edge-shaped near end of the barrel body 51 to be fixed in a sealing mode.
In the conveying unit, the outer surface of the distal end of the powder connecting cylinder 1 is provided with a plurality of inclined ring grooves which are used for being in soft-connection sealing sleeve joint with the powder wind conveying device, and the outer surface of the proximal end of the powder connecting cylinder is provided with a straight ring groove which is used for installing and positioning an O-shaped sealing ring 3; a flange is arranged outside the powder connecting cylinder 1 and is used for being connected and fixed with the rotary cylinder bracket 16; the distal end of the rotary copper sleeve 2 is provided with a flange and is fixed to the distal end of the cylinder body 51 by using a screw, and the proximal end of the rotary copper sleeve 2 is sleeved and lined between the proximal end of the powder connecting cylinder 1 and the distal straight pipe of the cylinder body 51; the diameter of the powder connecting cylinder 1 is 20 cm.
In the power unit, a speed reducer 10 is fixed on a main body bracket 17 by bolts; the drive shaft 14 is fixed to the main body bracket 17 using a plurality of bearing units 12; the 3 power chain wheels 13 are arranged on the driving shaft 14, the speed reducer 10 drives the overrunning clutch 11, the chain wheel of the overrunning clutch 11 drives one power chain wheel 13 to rotate, the driving shaft 14 rotates along with the power chain wheel, the other two power chain wheels 13 and the chain 15 are triggered to rotate, and the effect of rotation of the irradiation unit is achieved.
In the supporting unit, a main body bracket 17 is a cuboid frame formed by welding angle steels, is provided with a plurality of mounting plates and mounting holes and is used for supporting and fixing related parts; the rotary cylinder supports 16 are symmetrically arranged below the powder connecting cylinders 1 on two sides, the upper ends of the rotary cylinder supports are flanges with holes in the middle, the rotary cylinder supports are fixed with the flanges outside the powder connecting cylinders 1 through bolts, the lower ends of the rotary cylinder supports are plates with a plurality of strip-shaped holes, the rotary cylinder supports are fixed on the main body support 17 through a plurality of bolts, and the positions of the rotary cylinder supports are finely adjusted in the strip-shaped holes; reinforcing ribs are welded on the side surface of the rotary drum support 16.
The above detailed description is only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (7)
1. An electron accelerator under-beam device for powder material irradiation is characterized in that: the device comprises four parts, namely an irradiation unit, a conveying unit, a power unit and a supporting unit;
the irradiation unit is cylindrical and horizontally arranged below the electron beam output box and comprises a rotary cylinder frame body (5), a titanium film (6), a titanium film pressing plate (7) and an end face pressing plate (9), wherein the rotary cylinder frame body (5) is in a multi-edge hollow cylinder shape, the titanium film (6) is completely coated on the outer surface of the cylinder shape, two ends of the rotary cylinder frame body are symmetrically arranged flange structure cylinder bodies (51) connected with the conveying unit, each edge is a uniformly arranged connecting plate (52), the titanium film (6) is fastened by the titanium film pressing plate (7) outside, and the titanium film (6) is fastened on the circumferential surface of the cylinder body (51) by the plastic end face pressing plate (9) at two ends of the rotary cylinder frame body (5);
the conveying units are symmetrically arranged at two ends of the irradiation unit and comprise powder connecting cylinders (1) and rotary copper sleeves (2), the powder connecting cylinders (1) are cylindrical, the distal ends of the powder connecting cylinders are hermetically connected with hoses of the powder wind conveying device, and the proximal ends of the powder connecting cylinders are installed in the rotary copper sleeves (2) in a transition fit mode; the rotary copper sleeve (2) is cylindrical and is tightly connected with the rotary cylinder frame body (5) so that the powder connecting cylinder (1) can rotate in the rotary copper sleeve;
the power unit comprises a speed reducer (10), an overrunning clutch (11), a driving shaft (14), a power chain wheel (13) and a chain (15), the speed reducer (10) and the overrunning clutch (11) drive the driving shaft (14) to rotate, the driving shaft (14) is arranged below the irradiation unit in parallel, and the two ends of the driving shaft are respectively provided with the power chain wheel (13) and the chain (15) to drive the irradiation unit to rotate.
2. The under-beam device of the electron accelerator for powder material irradiation according to claim 1, wherein: in the irradiation unit, a rotary cylinder frame body (5) comprises flange cylinder bodies (51) at two ends and a plurality of connecting plates (52) in the middle to form a cylindrical cage shape, and the diameter of the cage shape is larger than the longitudinal width of electron beam scanning; a rotary drum chain wheel (4) is arranged on the periphery of the outer surface of the drum body (51); two ends of the connecting plate (52) are welded with the periphery of the near side face of the cylinder body (51), a groove is formed in the middle of the outer surface of the connecting plate along the long axis direction, corners of the groove are rounded, and a threaded hole is formed in the bottom of the groove and used for a titanium film pressing plate (7) to tightly press and fix a titanium film (6); the length of the titanium film pressing plate (7) is equal to that of the connecting plate (52), an inward convex edge is arranged along the axial middle part of the titanium film pressing plate, the section of the titanium film pressing plate (7) is in a T shape, and the size of the edge is matched with the groove of the connecting plate (52).
3. The under-beam device of the electron accelerator for powder material irradiation according to claim 1, wherein: in the irradiation unit, the interior of the barrel body (51) is a horn-shaped cavity, a section of straight pipe extends to the far side after the opening of the far side is reduced, two layers of annular steps are arranged in the straight pipe, the inner diameter towards the far side is increased layer by layer, the annular step at the near side is used for limiting the powder connecting barrel (1), and the annular step at the far side is used for forming a space for inserting the rotary copper sleeve (2); the outer edge of the proximal end of the cylinder body (51) is provided with polygons with the same number as the connecting plates (52), the connecting plates (52) are welded on the proximal surface of each vertex angle of the cylinder body (51), and sunken clamping grooves which are continued in parallel with the grooves of the connecting plates (52) are formed in the vertex angles and are used for installing end face sealing cushion blocks (8) which are used for pressing the edges of the titanium films (6) at the bottom; the surface of the end face sealing cushion block (8) after installation is parallel to the top face of the sinking clamping groove, and a plastic end face pressing plate (9) and a screw are used for surrounding the periphery of the polygonal near end of the cylinder body (51) to be sealed and fixed.
4. The under-beam device of the electron accelerator for powder material irradiation according to claim 1, wherein: in the conveying unit, the outer surface of the far end of the powder connecting cylinder (1) is provided with a plurality of inclined ring grooves which are in sealing sleeve joint with the soft connection of the powder wind conveying device, and the outer surface of the near end of the powder connecting cylinder is provided with a straight ring groove which is used for installing and positioning an O-shaped sealing ring (3); the outer part of the powder connecting cylinder (1) is provided with a flange which is used for being connected and fixed with the rotary cylinder bracket (16).
5. The under-beam device of the electron accelerator for powder material irradiation according to claim 1, wherein: in the conveying unit, a flange is arranged at the distal end of the rotary copper sleeve (2) and is fixed to the distal end of the barrel body (51) by using a screw, and the proximal end of the rotary copper sleeve (2) is sleeved and padded between the proximal end of the powder connecting barrel (1) and a distal straight tube of the barrel body (51); the inner diameter of the powder connecting cylinder (1) is smaller than that of the rotary cylinder frame body (5).
6. The under-beam device of the electron accelerator for powder material irradiation according to claim 1, wherein: in the power unit, a speed reducer (10) is fixed on a main body bracket (17) by adopting a bolt; the driving shaft (14) is fixed on the main body bracket (17) by adopting a plurality of bearings (12) with seats; the number of the power chain wheels (13) is 3, the power chain wheels (13) are arranged on the driving shaft (14), the speed reducer (10) drives the overrunning clutch (11), the chain wheel of the overrunning clutch (11) drives one of the power chain wheels (13) to rotate, and the driving shaft (14) rotates along with the power chain wheels to cause the other two power chain wheels (13) and the chain (15) to rotate.
7. The under-beam device of the electron accelerator for powder material irradiation according to claim 1, wherein: in the supporting unit, a main body bracket (17) is a cuboid frame formed by welding angle steels and is provided with a plurality of mounting plates and mounting holes; the rotary cylinder supports (16) are symmetrically arranged below the powder connecting cylinders (1) at two sides, the upper ends of the rotary cylinder supports are flanges with holes in the middle, the rotary cylinder supports are fixed with the flanges outside the powder connecting cylinders (1) by bolts, the lower ends of the rotary cylinder supports are plates with a plurality of strip-shaped holes, and the rotary cylinder supports are fixed on the main body support (17) by a plurality of bolts; reinforcing ribs are welded on the side surface of the rotary drum support (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110503281.2A CN113194597A (en) | 2021-05-10 | 2021-05-10 | Electron accelerator under-beam device for powder material irradiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110503281.2A CN113194597A (en) | 2021-05-10 | 2021-05-10 | Electron accelerator under-beam device for powder material irradiation |
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| CN113194597A true CN113194597A (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110503281.2A Withdrawn CN113194597A (en) | 2021-05-10 | 2021-05-10 | Electron accelerator under-beam device for powder material irradiation |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09203483A (en) * | 1996-01-26 | 1997-08-05 | Mitsubishi Heavy Ind Ltd | Elbow |
| CN2571970Y (en) * | 2002-09-04 | 2003-09-10 | 李国朋 | Cleat |
| JP2003279699A (en) * | 2002-03-22 | 2003-10-02 | Mitsubishi Heavy Ind Ltd | Electron beam irradiation processing device |
| CN101315340A (en) * | 2007-05-28 | 2008-12-03 | 天津市技术物理研究所 | Processing method for raw wood irradiation quarantine |
| CN206921490U (en) * | 2017-05-24 | 2018-01-23 | 苏州诺升功能高分子材料股份有限公司 | Suitable for the irradiation device for electronic accelerator of powder processing |
| CN211669991U (en) * | 2020-03-23 | 2020-10-13 | 中广核达胜加速器技术有限公司 | Powder material irradiation device |
-
2021
- 2021-05-10 CN CN202110503281.2A patent/CN113194597A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09203483A (en) * | 1996-01-26 | 1997-08-05 | Mitsubishi Heavy Ind Ltd | Elbow |
| JP2003279699A (en) * | 2002-03-22 | 2003-10-02 | Mitsubishi Heavy Ind Ltd | Electron beam irradiation processing device |
| CN2571970Y (en) * | 2002-09-04 | 2003-09-10 | 李国朋 | Cleat |
| CN101315340A (en) * | 2007-05-28 | 2008-12-03 | 天津市技术物理研究所 | Processing method for raw wood irradiation quarantine |
| CN206921490U (en) * | 2017-05-24 | 2018-01-23 | 苏州诺升功能高分子材料股份有限公司 | Suitable for the irradiation device for electronic accelerator of powder processing |
| CN211669991U (en) * | 2020-03-23 | 2020-10-13 | 中广核达胜加速器技术有限公司 | Powder material irradiation device |
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Application publication date: 20210730 |