CN203949821U - A kind of device that utilizes accelerator to carry out port fruit quarantine irradiation processing - Google Patents
A kind of device that utilizes accelerator to carry out port fruit quarantine irradiation processing Download PDFInfo
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- CN203949821U CN203949821U CN201320879461.1U CN201320879461U CN203949821U CN 203949821 U CN203949821 U CN 203949821U CN 201320879461 U CN201320879461 U CN 201320879461U CN 203949821 U CN203949821 U CN 203949821U
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- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 103
- 230000005855 radiation Effects 0.000 claims abstract description 38
- 238000010276 construction Methods 0.000 claims abstract description 13
- 230000001678 irradiating effect Effects 0.000 claims abstract description 3
- 238000010894 electron beam technology Methods 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 230000007306 turnover Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims 2
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical group BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 8
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- 231100000987 absorbed dose Toxicity 0.000 description 5
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- 241000238631 Hexapoda Species 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 241000607479 Yersinia pestis Species 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000003958 fumigation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- VXPLXMJHHKHSOA-UHFFFAOYSA-N propham Chemical compound CC(C)OC(=O)NC1=CC=CC=C1 VXPLXMJHHKHSOA-UHFFFAOYSA-N 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000004134 energy conservation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
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- 230000036541 health Effects 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 229940102396 methyl bromide Drugs 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
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- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model relates to the device that utilizes accelerator to carry out port fruit quarantine irradiation processing.The device that utilizes accelerator to carry out port fruit quarantine irradiation processing of the present utility model, is characterized in that possessing: irradiation passage (1); Conveying device (2), for carrying fruit along described irradiation passage (1); Accelerator (3), is arranged on the middle part of described irradiation passage (1) and produces the ray for irradiating fruit case; Pallet (4), is placed on described conveying device (2) upper, for carrying fruit case; Shielding construction (5), is arranged on the outside of described irradiation passage (1), the ray being produced by described accelerator (3) for shielding; Safety interlocking facility (6), is arranged in described irradiation passage (1), for ensureing radiation safety.
Description
Technical field
The utility model relates to fruit quarantine irradiation process field, relates more specifically to utilize accelerator to carry out the device of port fruit quarantine irradiation.
Background technology
Along with the judicial convenience of economic trade, the International Operations of magnanimity makes the cross-border propagation of Exotic pests become a global problem, and is on the rise.According to International Biodiversity the convention statistics, the economic loss that Exotic pests causes to China is every year more than 2,000 hundred million Renminbi, and China reaches multi-million dollar as the annual international trade loss of big country that spreads out of of epidemic situation and harmful organism.Moreover because not meeting external safety and health market access condition, conservative estimation China has only hundreds billion of first international market shares of annual loss of agricultural product of product of competitive edge.
It is Celfume normal pressure fumigating system that at present conventional fruit quarantine is processed, but this method exists following shortcoming: Celfume can destroy atmospheric ozone layer, according to Montreal Protocol in 1992, in order to safeguard atmospheric ozone layer, developed country is before 2005, and developing country progressively banned use of Celfume to carry out chemical fumigation processing before 2015; The use of Celfume is subject to the restriction of environment temperature, and temperature just can not be used Celfume to fumigate processing lower than 5 DEG C; Celfume is never poison, is diffused in atmosphere meeting severe contamination resident's living environment after fumigating; Methyl bromide fumigation processing speed is slow, and completing once stifling processing need to seal handling object more than 12 hours.And other processing modes, as cold and hot processing, controlled atmosphere processing etc., also because defect separately fails extensively to be promoted.
Radiation treatment is as nontoxic, a free of contamination environmentally friendly treatment technology, compared with stifling processing, have be not subject to temperature limiting, safe and efficient, fruit quality is affected to the advantages such as little, free from environmental pollution, become the novel process technology that international community widelys popularize, process and there is unique advantage and wide application value in fruit quarantine.Due to the promotion energetically of the tissue such as International Atomic Energy Agency (IAEA) and IPPC (IPPC), be successfully applied to the quarantine processing of fruit insect in international trade.But, using in the world at present radiation treatment technology is to carry out work up in bulk in fruit-producing area or carry out off-line type processing at special Radiation Center to the fruit means of processing of quarantining mostly, there is not yet report for the device of case dress fruit directly being processed at the port of passing in and out.
Utility model content
In order to address the above problem, the utility model provides a kind of device that utilizes accelerator to carry out port fruit quarantine irradiation, utilize this device can be high in efficiency, use safety, welding, easy to operate situation are not issued to the case dress fruit object of processing of quarantining.For this reason, in this device, the X ray that the electron beam that utilization produces by one or more accelerator or target practice produce carries out the processing of fruit quarantine irradiation, makes the minimal absorption dosage in fruit reach quarantine standard so that insect is sterile or dead, ensures not damage fruit quality simultaneously.
Possess according to the device that utilizes accelerator to carry out port fruit quarantine irradiation of the present utility model:
Irradiation passage;
Conveying device, for carrying fruit along described irradiation passage;
Accelerator, is arranged on the middle part of described irradiation passage and produces for irradiating the ray of fruit case;
Pallet, is placed in described conveying device, for carrying fruit case;
Shielding construction, is arranged on the outside of described irradiation passage, for shielding the ray being produced by described accelerator; And
Safety interlocking facility, is arranged in described irradiation passage, for ensureing radiation safety.
Preferably, described accelerator is arranged in the both sides up and down of irradiation passage symmetrically taking the form of two as a group, described accelerator is preferably electron linear accelerator, is produced electron beam or described electron beam is practiced shooting and generation X ray by this electron linear accelerator.
Preferably, be also provided with scan box at the front end of described accelerator, be attached with deflection magnet in the outlet of described scan box, for the deflection of a beam of electrons that makes to draw from scan box, to make the absorbed-dose distribution in fruit even.
In an embodiment of the present utility model, described shielding construction comprises barrier shield, radiation source guard chamber and canyon door, this radiation source guard chamber is positioned at the middle part of irradiation passage, this canyon door provides the passage of turnover radiation source guard chamber, and this barrier shield is positioned at both sides and the top of irradiation passage.
Preferably, the thickness of described barrier shield along with radiation source, the distance of accelerator increase and successively decrease.
On the gateway of irradiation passage and canyon door, be provided with safety interlock, cause the accident to avoid personnel to be strayed into.
In an embodiment of the present utility model, the gateway of irradiation passage, barrier shield, radiation source guard chamber and canyon door form the region of a sealing, in Yi Neishi radiation control zone, this region.
In an embodiment of the present utility model, irradiation passage is symmetrical " bow " font passage, and this passage itself forms a labyrinth structure, thus, effectively reduces the impact of ray on entrance and exit of the passage.
Preferably, at the correct position of irradiation passage, on described barrier shield, set up concrete buttress, for reducing the scattering of ray on described barrier shield to the impact outside irradiation passage.
Preferably, described safety interlocking facility comprise door interlock system, anxious stop facility, the patrol system of clearing out a gathering place, personnel's input-output control system, anti-system, surveillance, ventilating system, the IR alarm system etc. trailed.
Preferably, on described pallet, be provided with shifting device, for distinguishing the goods of different batches.
Preferably, in described conveying device, be provided with dial-up recognition device, for identifying the pallet that is mounted with different batches goods.
Preferably, in described conveying device, be provided with location detection system, for automatically adjusting transporting velocity.
In a preferred embodiment of the present utility model, described induction system comprises the section of uploading, accelerating sections, at the uniform velocity section and download segments.
Preferably, be provided with multiple branches in the described section of uploading and download segments, to match blanking velocity.
Preferably, described at the uniform velocity section transporting velocity can be adjusted as required automatically.
Preferably, can automatically determine whether to carry out two-sided irradiation according to the thickness of packing case, the fruit that need to carry out two-sided irradiation, after an irradiation, is carried out fruit case after turn-over, fruit automatically again enters irradiation passage and accepts processing by irradiated site.
Preferably, described conveying device can be equipped with switching mechanism, to goods is overturn.
Preferably, described accelerator is interspersed along the direct of travel of conveying device, to avoid the equipment damage causing due to the correlation between accelerator.In addition, the energy of the accelerator using is selected as between 5-10MeV, to take into account treatment effect and radiation safety.
(the beneficial effects of the utility model)
Electron beam or X ray that the utility model utilization has strong penetration capacity produce direct or indirect biological effect to the insect in fruit, thereby reach the sterile object that maybe can not be developed to next worm state of the insect making in fruit.Compared with the existing technology, utilize the quarantine processing of the utility model device have efficiency high, use safety, not welding, the advantage such as easy to operate.
In addition, the accelerator that the utility model adopts is a kind of electric equipment, can be to the environment around such as atmosphere; Accelerator is not influenced by ambient temperature in use, as long as power supply meets the demands, is just used at any time; Accelerator only time just produces ray in work, no longer produces ray after shutdown, does not therefore have the problem such as waste disposal of the necessary solution of institute in the situation that using radioactive isotope power supply.
Other features and advantages of the utility model can from below in conjunction with accompanying drawing to obtaining the detailed description of embodiment of the present utility model.
Brief description of the drawings
Fig. 1 is the structural principle schematic diagram that utilizes accelerator to carry out the device of port fruit quarantine irradiation processing according to of the present utility model.
Fig. 2 is the schematic diagram of the layout of accelerator in the utility model.
Fig. 3 is the schematic diagram in the absorbed-dose distribution through in two accelerator radiation treatment rear cabinet dress fruit.
Fig. 4 (A) is one deck planimetric map of the shielding construction in the utility model device, and Fig. 4 (B) is the first floor plan of the shielding construction in the utility model device.
Fig. 5 is the schematic flow sheet that utilizes accelerator to carry out port fruit quarantine irradiation processing according to of the present utility model.
Embodiment
Following embodiment is used for illustrating the utility model, but is not used for limiting scope of the present utility model.
Figure 1 illustrates the structural principle schematic diagram that utilizes accelerator to carry out the device of port fruit quarantine irradiation processing according to of the present utility model.This device that utilizes accelerator to carry out port fruit quarantine irradiation processing comprise irradiation passage 1, for carry along described irradiation passage 1 fruit conveying device 2, be distributed in irradiation passage 1 middle part for generation of the accelerator 3 of ray, for carrying the pallet 4 of fruit case, for shielding the shielding construction 5 of the ray being produced by accelerator 3 and being distributed in the interior needed position of irradiation passage 1 for ensureing the safety interlocking facility 6 of radiation safety.
In the embodiment shown in Fig. 1, irradiation passage 1 is set to symmetrical " bow " font passage, and irradiation passage 1 itself forms a labyrinth structure, to effectively reduce the impact of ray on entrance and exit of the passage.Conveying device 2 is with multiple loading and unloading branch, to match blanking velocity.The pallet 4 of carrying fruit case can be placed in conveying device 2, drives turnover irradiation passage 1 by conveying device 2.Shielding construction 5 has radiation protection function.Gateway place at irradiation passage 1 is provided with safety interlocking facility 6, causes the accident to avoid personnel to be strayed into.
As shown in fig. 1, in the utility model device, accelerator 3 is disposed in the middle part of irradiation passage 1, forms irradiated site in the time that this accelerator 3 is worked.In a preferred embodiment of the present utility model, make one group of 2 accelerator be distributed in symmetrically the both sides up and down of irradiation passage 1, as shown in Figure 2.In addition make accelerator 3 be interspersed along throughput direction in the both sides up and down of irradiation passage 1 like that as shown in fig. 1, to avoid the equipment damage causing due to the correlation between accelerator.In this embodiment, this accelerator 3 is electron linear accelerator, produces quarantine irradiation process required electron beam by this electron linear accelerator.Certainly, also can use in other embodiments the accelerator of other type, also can increase conversion target electron beam is converted to X ray.In the embodiment shown in Fig. 2, the electron beam being produced by accelerator of drawing by the scan box 11 making from being arranged on accelerator front end, can be by regulating the scanning angle of electron beam to the absorbed dose in fruit is uniformly distributed as far as possible to the fruit processing of quarantining.Certainly, also can utilize in other embodiments near the deflection magnet 12 arranging the outlet of scan box 11 that electron beam is deflected, or increase conversion target 13 and electron beam is practiced shooting produce X ray, distribute to obtain more uniform dosage.Reasonably, also can many group accelerators 3 be set according to the requirement of quarantine treatment capacity.
High-power electron beam or X ray all have stronger penetration capacity, are applicable to very much for fruit in enormous quantities is carried out to irradiation.X ray has stronger penetration capacity than electron beam, but electron beam is converted in the process of X ray power loss up to more than 90%, and x-ray dose press square inverse ratio law decay with distance, is therefore generally used for processing the case that thickness is larger and fills fruit.Electron beam is compared with X ray, and capacity usage ratio is high, decay few, but electronics has maximum range restriction, therefore also corresponding being restricted of the thickness of processed fruit in material in air.In order reasonably to utilize energy, need to be optimized the ray type adopting, the energy of accelerator, quantity and the putting of accelerator of accelerator.Through utility model people's research repeatedly, consider operability simultaneously, in embodiment as shown in Figure 2, select upper and lower two accelerators, adopt electron beam to carry out irradiation, can reach good radiation treatment effect to most import and export case dress fruit.
Fig. 3 is the absorbed-dose distribution schematic diagram in the thick fruit of 30cm after two 10MeV accelerator irradiation (most of general fruit case can not exceed this thickness at present).As can be seen from Figure 3, adopt this layout of two accelerators shown in Fig. 2 to carry out radiation treatment, can make the absorbed dose in fruit substantially be uniformly distributed, thereby can reach the utilization factor of good radiation treatment effect and beam power.In addition,, if the thickness of fruit reduces slightly, beam power utilization factor can have larger lifting so.
In addition, it should be noted that the accelerator adopting is a kind of electric equipment in the utility model, not influenced by ambient temperature in use, as long as power supply meets the demands, just used at any time; And accelerator only time just produces ray in work, no longer produces ray after shutdown, therefore, there is not the problem such as waste disposal of the necessary solution of institute in the situation that using radioactive isotope power supply.
In addition, high energy electron or X ray irradiate when material can with material in element generation photonuclear reaction, thereby generate some induced radioisotopes, even affect the security of fruit.Electron beam or X ray energy are higher, and the impact of induced radioactivity is just larger.On the other hand, select the too low accelerator of energy can affect treatment effect and the treatment effeciency of system.Therefore, in order not produce the problems referred to above, take into account again treatment effect and treatment effeciency simultaneously, reply ray energy carries out detailed calculating and selection.Therefore, preferably select the accelerator of energy between 5-10MeV.In a preferred embodiment of the present utility model, the energy of used accelerator is chosen as to 10MeV, can cause damage to fruit quality guaranteeing, also can not work the mischief to staff simultaneously.
In addition, the schematic diagram of the shielding construction in the utility model device has been shown in Fig. 4 (A) and Fig. 4 (B), Fig. 4 (A) is one deck planimetric map of the shielding construction in the utility model device, and Fig. 4 (B) is the first floor plan of the shielding construction in the utility model device.This shielding construction 5 comprises barrier shield 7, radiation source guard chamber 8 and canyon door 9.Radiation source guard chamber 8 is positioned at the upper and lower both sides, middle part of irradiation passage 1, wherein radiation source, accelerator 3 is positioned at this radiation source guard chamber 8.Canyon door 9 provides maintainer to pass in and out the passage of radiation source guard chamber 8.On canyon door 9, be provided with safety interlock, for avoiding personnel to be strayed into radiation source guard chamber 8.Barrier shield 7 is arranged on both sides and the top of irradiation passage 1.
In improved embodiment of the present utility model, at the interior correct position of irradiation passage 1, on barrier shield 7, set up concrete buttress 10, for reducing the scattering of ray on barrier shield 7 to the impact outside irradiation passage 1, as shown in Fig. 4 (A) and Fig. 4 (B).
In embodiment of the present utility model, irradiation passage 1 gateway, barrier shield 7, radiation source guard chamber 8 and canyon door 9 form the region of a sealing, in Nei Shi radiation control zone, this region.
In addition,, because the utility model relates to the direct irradiation to fruit in enormous quantities, therefore, need the very large irradiation passage in cross section to pass in and out by goods.In the utility model, adopt symmetrical two " bow " font labyrinth channels to meet the requirement of shelter at entrance and exit of the passage place, make the leakage dose levels outside irradiation passage in the time that accelerator is worked can reach the related request of international " particle accelerator radiation protection specifies ", thereby ensure public security.
In addition, in the present embodiment, safety interlocking facility 6 comprises door interlock system, anxious stops facility, the patrol system of clearing out a gathering place, personnel's input-output control system, anti-system, surveillance, ventilating system, the IR alarm system etc. trailed.
As shown in Figure 1, in the present embodiment, induction system 2 comprises the section of uploading 11, accelerating sections 12, at the uniform velocity section 13 and download segments 14.Fruit is piled up the section of uploading 11 that enters induction system 2 in pallet 4, and the pallet 4 that fruit is housed enters irradiation passage 1 after the section of uploading 11; Pallet 4 proceeds to accelerating sections 12 after entering irradiation passage 1, through accelerating to enter fast irradiated site; Pallet 4 proceeds at the uniform velocity section 13 after entering irradiated site, at the uniform velocity accepts quarantine by irradiated site and processes; Pallet 4 enters another section of accelerating region 12 after leaving irradiated site again, through accelerating to leave fast irradiation passage 1; Pallet 4 proceeds to download segments 14 after leaving irradiation passage 1, can unload dish to the fruit in pallet 4 process in download segments 14.
In addition,, because electron beam has maximum range restriction in material, if adopt 1 accelerator to carry out radiation treatment, must just can reach treatment effect by two sides irradiation for thicker packing case.In a preferred version of the present embodiment, can automatically determine whether to carry out two-sided irradiation according to the thickness of packing case, to the fruit that need to carry out two-sided irradiation after an irradiation, after fruit case is carried out turn-over by the download segments 14 of conveying device 2, be reentered into pallet 4, pallet will automatically again enter irradiation passage 1 and accept processing by irradiated site.In an improvement project of the present embodiment, can increase switching mechanism to realize the automatic turnover of fruit case.
In addition,, due to the speed of radiation treatment, therefore loading and unloading speed is difficult to mate with processing speed, in a preferred version of the present embodiment, the section of uploading 11 and download segments 14 are all furnished with multiple branches, for support multiple dish operations of piling up and unload simultaneously, to ensure treatment effeciency.
In addition, in a preferred version of the present embodiment, on pallet 4, shifting device can be set, in the time processing multiple batches of variety classes fruit simultaneously for distinguishing the goods of different batches.Correspondingly, in conveying device 2, be provided with dial-up recognition device, for identifying the pallet 4 that is mounted with different batches goods.Further preferably, can be in conveying device 2 setting position detection system, for automatically adjusting accelerating sections 12 and sections 13 transporting velocity at the uniform velocity.Wherein, at the uniform velocity section 13 transporting velocity can according to automatically adjust by the default processing speed of fruit.
Utilize flow process that accelerator carries out port fruit quarantine irradiation processing as shown in Figure 5 according to of the present utility model, comprise the following steps:
S1: the lorry that is mounted with case dress fruit arrives at mounting area;
S2: by code-disc, case is filled to fruit and send into the pipeline section of uploading;
S3: case dress fruit fast approaching is at the irradiated site being formed by accelerator at the middle part of irradiation passage;
S4: case dress fruit with uniform speed by irradiated site, to utilize the electron beam that produced by accelerator or X ray to the fruit radiation treatment of quarantining;
S5: case dress fruit, fast away from irradiated site, enters pipeline download segments;
S6: by unloading dish, pack the case dress fruit that has carried out radiation treatment into wait in download area lorry.
In addition, in step S4, when fruit arrives irradiated site, accelerator goes out bundle automatically, and when fruit leaves irradiated site, accelerator stops bundle automatically, to reach energy-conservation effect.
In addition, in this processing, described speed can be processed required minimal absorption dosage according to different fruit packaging sizes and quarantine irradiation and adjust, required minimal absorption dosage is larger, fruit is just slower by the speed of irradiated site, otherwise required minimal absorption dosage is less, fruit is just very fast by the speed of irradiated site.In addition, as skilled in the art will understand, it is relevant that quarantine irradiation is processed the required minimal absorption dosage quarantine pest kind entrained with fruit.
Although described the device that utilizes accelerator to carry out port fruit quarantine irradiation processing according to of the present utility model by specific embodiment, but those skilled in the art can by this application of installation in other field to solve irradiation, the quarantine problem of large food, therefore those skilled in the art are that all corresponding amendment, improvement, expansion and the application on the basis of this given embodiment of the present utility model, carried out all should fall into as defined by the appended claims in scope of the present utility model.
Claims (18)
1. utilize accelerator to carry out a device for port fruit quarantine irradiation processing, it is characterized in that possessing:
Irradiation passage (1);
Conveying device (2), for carrying fruit along described irradiation passage (1);
Accelerator (3), is arranged on the middle part of described irradiation passage (1) and produces the ray for irradiating fruit case;
Pallet (4), is placed on described conveying device (2) upper, for carrying fruit case;
Shielding construction (5), is arranged on the outside of described irradiation passage (1), the ray being produced by described accelerator (3) for shielding; And
Safety interlocking facility (6), is arranged in described irradiation passage (1), for ensureing radiation safety.
2. the device that utilizes accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 1, is characterized in that,
Described accelerator (3) is distributed in the upper and lower both sides, middle part of described irradiation passage (1) symmetrically taking the form of 2 as a group.
3. the device that utilizes accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 1 or 2, is characterized in that,
Described accelerator (3) is electron linear accelerator, is produced electron beam or is provided with conversion target (13) and described electron beam is practiced shooting and generation X ray by this electron linear accelerator.
4. the device that utilizes accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 1, is characterized in that:
Described shielding construction (5) comprises barrier shield (7), radiation source guard chamber (8) and canyon door (9),
Described radiation source guard chamber (8) is positioned at the upper and lower both sides, middle part of described irradiation passage (1), and described accelerator (3) is positioned at described radiation source guard chamber (8),
Described canyon door (9) for provide turnover described radiation source guard chamber (8) passage,
Described barrier shield (7) is positioned at both sides and the top of described irradiation passage (1).
5. the device that utilizes accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 1, is characterized in that,
Described irradiation passage (1) is symmetrical two " bow " font labyrinth channels.
6. the device that utilizes accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 4, is characterized in that,
The gateway of described irradiation passage (1), described barrier shield (7), described radiation source guard chamber (8) and described canyon door (9) form the region of a sealing, in Yi Neishi radiation control zone, this region.
7. the device that utilizes accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 4, is characterized in that,
In described irradiation passage (1), on described barrier shield (7), be provided with concrete buttress (10).
8. the device that utilizes accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 1, is characterized in that,
Safety interlocking facility (6) comprises door interlock system, anxious stops facility, the patrol system of clearing out a gathering place, personnel's input-output control system, anti-system, surveillance, ventilating system, the IR alarm system etc. trailed.
9. the device that utilizes accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 1, is characterized in that:
Described induction system (2) comprises the section of uploading (11), two accelerating sections (12), section (13) and download segments (14) at the uniform velocity,
Fruit piled up in described pallet (4), enter described in the section of uploading (11),
Described pallet (4) through described in the section of uploading (11) proceed to described accelerating sections (12) after entering described irradiation passage (1), through acceleration to enter fast irradiated site,
Described pallet (4) enter proceed to after irradiated site described in section (13) at the uniform velocity, at the uniform velocity by irradiated site and accept quarantine and process,
Described pallet (4) enters another section of accelerating region (12) after leaving irradiated site, through acceleration to leave fast irradiation passage (1),
Described pallet (4) proceeds to described download segments (14) after leaving described irradiation passage (1), in described download segments (14), the fruit in described pallet (4) is unloaded to dish and processes.
10. the device that utilizes accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 9, is characterized in that:
To the fruit that need to carry out two-sided irradiation after an irradiation, after fruit case is carried out turn-over by the download segments (13) of conveying device (2), be reentered into pallet (4), pallet (4) will automatically again enter irradiation passage (1) and accept processing by irradiated site.
11. devices that utilize accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 10, is characterized in that:
Possess switching mechanism, this switching mechanism carries out turn-over to fruit case.
12. devices that utilize accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 9, is characterized in that:
The described section of uploading (11) and download segments (14) have multiple branches.
13. devices that utilize accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 1, is characterized in that:
On described pallet (4), be provided with the shifting device of distinguishing the goods of different batches when processing at the same time multiple batches of variety classes fruit.
14. devices that utilize accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 13, is characterized in that:
In described conveying device (2), be provided with the dial-up recognition device for identifying the described pallet (4) that is mounted with different batches goods.
15. accelerators that utilize as described in claim 9,13 or 14 carry out the device of port fruit quarantine irradiation processing, it is characterized in that:
In described conveying device (2), be provided with for automatically adjusting described accelerating sections (12) and the described at the uniform velocity location detection system of the transporting velocity of section (13).
16. devices that utilize accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 15, is characterized in that:
Described at the uniform velocity section (13) transporting velocity can according to automatically adjust by the default processing speed of fruit.
17. devices that utilize accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 1, is characterized in that:
Also be provided with scan box (11) at the front end of described accelerator (3), near the outlet of described scan box (11), selectivity is provided with deflection magnet (12).
18. devices that utilize accelerator to carry out port fruit quarantine irradiation processing as claimed in claim 1, is characterized in that,
The energy of described accelerator is selected as between 5-10MeV.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320879461.1U CN203949821U (en) | 2013-12-30 | 2013-12-30 | A kind of device that utilizes accelerator to carry out port fruit quarantine irradiation processing |
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| CN201320879461.1U CN203949821U (en) | 2013-12-30 | 2013-12-30 | A kind of device that utilizes accelerator to carry out port fruit quarantine irradiation processing |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749020A (en) * | 2013-12-30 | 2015-07-01 | 同方威视技术股份有限公司 | Port fruits quarantine and irradiation treatment method by accelerator and device thereof |
| CN105879071A (en) * | 2014-12-01 | 2016-08-24 | 天瑞联创（北京）科技发展有限公司 | Sterilizing and disinfecting equipment based on high-power electron beam |
| CN109006744A (en) * | 2018-06-20 | 2018-12-18 | 广东省农业科学院植物保护研究所 | Citrus fruit fly irradiates processing system and the processing method of preventing epidemic of not sprouting wings |
| CN113470860A (en) * | 2021-07-12 | 2021-10-01 | 中国原子能科学研究院 | Irradiation sterilization system |
| CN113470857A (en) * | 2021-07-12 | 2021-10-01 | 中国原子能科学研究院 | Irradiation sterilization system |
| CN113470858A (en) * | 2021-07-12 | 2021-10-01 | 中国原子能科学研究院 | Irradiation system |
| CN113470856A (en) * | 2021-07-12 | 2021-10-01 | 中国原子能科学研究院 | Irradiation system and method for sterilizing by using same |
| CN115188517A (en) * | 2022-06-30 | 2022-10-14 | 中国原子能科学研究院 | Irradiation shielding structure and irradiation processing system |
-
2013
- 2013-12-30 CN CN201320879461.1U patent/CN203949821U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749020A (en) * | 2013-12-30 | 2015-07-01 | 同方威视技术股份有限公司 | Port fruits quarantine and irradiation treatment method by accelerator and device thereof |
| CN105879071A (en) * | 2014-12-01 | 2016-08-24 | 天瑞联创（北京）科技发展有限公司 | Sterilizing and disinfecting equipment based on high-power electron beam |
| CN105879071B (en) * | 2014-12-01 | 2020-01-10 | 天瑞联创（北京）科技发展有限公司 | High-energy electron beam-based sterilization and disinfection equipment |
| CN109006744A (en) * | 2018-06-20 | 2018-12-18 | 广东省农业科学院植物保护研究所 | Citrus fruit fly irradiates processing system and the processing method of preventing epidemic of not sprouting wings |
| CN113470860A (en) * | 2021-07-12 | 2021-10-01 | 中国原子能科学研究院 | Irradiation sterilization system |
| CN113470857A (en) * | 2021-07-12 | 2021-10-01 | 中国原子能科学研究院 | Irradiation sterilization system |
| CN113470858A (en) * | 2021-07-12 | 2021-10-01 | 中国原子能科学研究院 | Irradiation system |
| CN113470856A (en) * | 2021-07-12 | 2021-10-01 | 中国原子能科学研究院 | Irradiation system and method for sterilizing by using same |
| CN115188517A (en) * | 2022-06-30 | 2022-10-14 | 中国原子能科学研究院 | Irradiation shielding structure and irradiation processing system |
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