CN1233760A - Device for monitoring processing clothes - Google Patents
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- CN1233760A CN1233760A CN 99100455 CN99100455A CN1233760A CN 1233760 A CN1233760 A CN 1233760A CN 99100455 CN99100455 CN 99100455 CN 99100455 A CN99100455 A CN 99100455A CN 1233760 A CN1233760 A CN 1233760A
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Abstract
A laundry monitor device includes: a monitor section, firstly disposing beta-ray detectors from the near side to the measured object, then disposing gamma-ray detectors, wherein the meaurement for transmiting the measured object is vertically nipped between the conveyor belt and the measured object, while vertically movably supporting at least the beta-ray detector within the upper beta-ray detector and gamma-ray detector according to the outer shape of the measured object; a sorting device provided behind the monitor section to sort the type and contamination of the measured object, a folding machine provided behind the sorting device, and a clothes type selection operation section controlling the monitor section, the sorting device and the folding machine.
Description
The present invention relates in the atomic energy facility of handling radioactivity (ability), the radioactivity of the clothing class that the operating personnel of radioactive ray directorial area is dressed etc. detects, and pollution-freely judges and the employed clothing of classifying is handled monitoring (ラ Application De リ モ ニ ) device having.
Device for monitoring processing clothes detects the radioactive contamination on the measured object, and judgement has pollution-free, simply classifies simultaneously.This measured object is meant whole clothing classes that the operating personnel dresses during operation etc. in the radioactive ray directorial area of atomic energy facility.
As the shape of the measured object of main measuring object, be called as the clothing conjoined clothes and the underwear (up and down) etc. up and down of having of big part clothing class; And be called as smallclothes clothing class gloves and socks etc. are arranged.What in addition, be called as mechanograph has boots and footwear and a head protector etc.
To carrying out radioactive contamination as the various clothing classes of above-mentioned measured object etc. when detecting, material is based on the big part clothing and the smallclothes clothing of fiber, because the thin thickness easy deformation, so, can carry out measuring contamination after its flattening.
On the other hand, based on the mechanograph (boots and footwear and head protector etc.) of plastics and thick rubber, because complex-shaped, hardness is big, thus can not make its distortion in principle, and inner circularity etc. are also different, pollute the position and disperse.
In order to measure the radioactive contamination of various clothing classes as above-mentioned measured object etc., β ray and gamma-rays are detected as ray type.The measurement that utilizes this β ray detector and gamma-ray detector to carry out, its detection sensitivity characteristic (∞
B: background (バ ッ Network グ ラ Application De) counting rate, t: gate time (∞ 1/ transfer rate)) be shown in respectively among the sensory characteristic figure of Fig. 9.
In gamma-ray detector by detection sensitivity family curve 1 expression, and compare by the β ray detector of detection sensitivity family curve 2 expressions, be subjected to cosmic rays easily and from the influence of the radioactive ray of ground and building walls etc.
Therefore, B is higher for the above-mentioned background counting rate, so in order to measure with identical target sensitivity, must make the used district 3 of gamma-ray detector compare growth gate time (t) with the used district 4 of β ray detector.
Moreover, shown in the cross-sectional side view (a) of Figure 10, in monitoring part 5, as the big part clothing class 6 and the smallclothes clothing class 7 of measured object, because its material is based on fiber, so the easy attenuation of thickness, make integral thinned after perhaps pushing easily, restoring to the original state does not hinder its purposes function again yet.
Therefore, when its be placed in measure with travelling belt 8 on during direction of arrow 8a moves, can approach to be arranged in β ray detector 9a, the 9b of both sides and β ray detector 9a, the 9b in gamma-ray detector 10a, the 10b up and down, so can be with the high sensitivity pollution part in surface measurements or the interior skin apace.
On the other hand, complex-shaped as mentioned above as the mechanograph 11 of measured object shown in Figure 10 (B), the hardness height in principle can not the Iterim Change shape when measuring.
Moreover, because inner circularity is also different, leave gamma-ray detector 10a, the 10b of the internal contamination 13 of surface contamination 12 or depths so utilize its position, reduce the speed of measuring with travelling belt 8, prolongation is to the time that direction of arrow 8a moves, thereby measures with long gate time.
Therefore, according to the difference of measured object kind, according to the sorting operations after detecting device ray type (β ray, gamma-rays) and the radioactive contamination measurement, and folding having or not of handling, shown in the cross-sectional side view of Figure 11 etc., use special-purpose device for monitoring processing clothes respectively.
Figure 11 (a) is a special-purpose big part clothing class device for monitoring processing clothes 14 such as conjoined clothes and underwear up and down, and its formation comprises: monitoring part 15, outlet travelling belt 16 and folding machine 17.
Above-mentioned monitoring part 15, wire mesh belt 18 shown in the major part planimetric map of Figure 11 (b), that its measurement makes the radioactive ray detectability reduce lessly with travelling belt 8 employings because of the aperture opening ratio height, from measuring the middle part of using travelling belt 8, arrange β detecting device 9a and β detecting device 9b with narrow interval up and down, carry out the radioactive contamination measurement with the big part clothing class 6 that moves to direction of arrow 8a on the travelling belt 8 being placed on above-mentioned measurement.
Big part clothing class 6 after the measurement is sent in the folding machine 17 by outlet travelling belt 16, is folded by this folding machine 17, thereby makes volume reduce to be convenient to keeping.
Figure 11 (c) is a special-purpose smallclothes clothing class device for monitoring processing clothes 19 such as gloves and socks, and its component part comprises: monitoring part 15, outlet travelling belt 16, division 20, pollution clothing class container 21 and uncontamination clothing class container 22.
In above-mentioned monitoring part 15, β ray detector 9a and β ray detector 9b are arranged in very narrow interval and measure with on the both direction about the middle part of travelling belt 8, to being put on the above-mentioned measurement travelling belt 8, to the measured object smallclothes clothing class 7 that direction of arrow 8a moves, carry out radioactive contamination with above-mentioned β ray detector 9a, 9b and measure.
Smallclothes clothing class 7 after the measurement is sent to division 20 by outlet travelling belts 16, and 20a and direction of arrow 20b classify in the direction of arrows in division 20, it is entered respectively pollute in clothing class container 21 and the uncontamination clothing class container 22, and be folding, the former state keeping.
Special-purpose mechanograph device for monitoring processing clothes 33 such as Figure 11 (d) expression boots, footwear and head protector, its component part comprises: monitoring part 24, outlet travelling belt 16, division 20, pollution clothing class container 21 and uncontamination clothing class container 22.
In above-mentioned monitoring part 244, make gamma-ray detector 10a, 10b enlarge the space, be arranged in and measure with on the both direction about the middle part of travelling belt 8, in order to avoid stop the mechanograph 11 that is sent to, be put into above-mentioned measurement with the measured object mechanograph 11 on the travelling belt 8, above-mentioned measurement is moved to direction of arrow 8a with lower speed with travelling belt 8.
Like this, coming that with above-mentioned gamma-ray detector 10a, 10b mechanograph 11 is carried out radioactive contamination measures, after measurement, send it to division 20 simultaneously with outlet travelling belt 16, in this division 20, identical during with above-mentioned Figure 11 (c), it is entered respectively pollute in clothing class container 21 and the uncontamination clothing class container 22, by original state keeping.
At various atomic energy facilities place, its facility size no matter, the operating personnel dresses various clothing classes etc. in its radioactive ray directorial area, and therefore, used clothing class etc. must all be monitored as measured object.
Even small-scale atomic energy facility such as research institute is provided with above-mentioned 3 kinds of special-purpose device for monitoring processing clothes 14,19,23 too.
Yet, for measuring the low mechanograph 11 of frequency etc.,, but utilize not shown ray detector to carry out measuring contamination with manual mode owing to the mechanograph device for monitoring processing clothes 24 that special use is not set, its shortcoming is to have increased operating personnel's burden, and operating efficiency is low simultaneously.
Have, main facilitieses such as nuclear power plant are handled a large amount of clothing classes etc. owing to measure again, so, many various special-purpose device for monitoring processing clothes 14,19,23 must be set respectively.Therefore, existence will be guaranteed the problem of very big fabricating yard.
In addition; in above-mentioned various clothing classes etc.; all kinds of treatment capacities is not certain; sometimes measured object concentrates on certain special-purpose device for monitoring processing clothes; and in case the device for monitoring processing clothes that using is shut down because of breaking down etc.; so, owing to be special machine respectively, so can not replace the fault machine to measure processing operation with the device for monitoring processing clothes of other kinds.
Therefore, if want to handle clothing class of using in the atomic energy facility etc. with the least possible special-purpose device for monitoring processing clothes 14,19,23 of platform number, so, in case when shutting down because of breaking down etc., the adverse consequences that the processing that causes certain clothing class etc. is stopped immediately.
The object of the present invention is to provide a kind of like this device for monitoring processing clothes, promptly can regulate β ray detector and gamma-ray detector and leave the distance of measured objects such as various clothing classes, all can similarly carry out radioactive contamination to above-mentioned difform various clothing classes etc. and measure, the height etc. that can regulate the sort pass band carries out the classification of different clothing classes.
In order to achieve the above object, the present invention takes following technical scheme:
A kind of device for monitoring processing clothes, by measure with travelling belt the clothing class of measured object etc. is transmitted during, clamping measured object and the radiation measurement of both sides detects radioactive ray with detecting device by being arranged in up and down, according to having or not to be polluted measured object is classified, it is characterized in that having by radioactive ray:
Monitoring part, wherein, above-mentioned radiation measurement, is arranged in the above-mentioned β ray detector of upside and the described at least β ray detector of gamma-ray detector and matches with the size of measured object and be supported movably up and down by constituting near the β ray detector of a side of above-mentioned measured object and gamma-ray detector subsequently with detecting device;
Sorter, it is installed in the rear portion of this monitoring part, is used for according to the kind of the clothing class of measured object etc. and has or not radioactive contamination to come measured object is classified;
Folding machine, it is installed in the rear portion of this sorter, and
Clothing class kind selection operation control part is used for coming the running of above-mentioned monitoring part, sorter and folding machine is controlled according to the kind of clothing class etc.
Described device for monitoring processing clothes is characterized in that:
Above-mentioned sorter is by: the sort pass band that both forward and reverse directions is gone slick and supports this sort pass band and its travelling belt upper-lower position configuration part that can move up and down is constituted.
Described device for monitoring processing clothes is characterized in that:
Above-mentioned clothing class kind selection operation control part, by the kind as the clothing class of measured object etc. is selected, can and pollute judged result and come the measurement of above-mentioned monitoring part with the control of turning round of the β ray detector of travelling belt, upside and gamma-ray detector and sorter and folding machine according to the kind of measured object.
Described device for monitoring processing clothes is characterized in that:
Above-mentioned clothing class kind selection operation control part makes above-mentioned measurement turn round continuously or off and on travelling belt according to the measured object kind of having selected.
Described device for monitoring processing clothes is characterized in that:
Above-mentioned clothing class kind selection operation control part basis and the corresponding measuring contamination level of chosen measured object kind are measured according to the managerial class level that every kind of measured object is had nothing in common with each other.
Described device for monitoring processing clothes is characterized in that:
Above-mentioned clothing class kind selection operation control part has data processing equipment, the selection clothing class kind signal of described data processing equipment measured object and the output signal of β ray detector and gamma-ray detector are imported, select the detecting device with the matched measurement ray type of kind of above-mentioned selection clothing class, and measure with the setting of line speed and the record of processing etc.
Described device for monitoring processing clothes is characterized in that; Above-mentioned data processing equipment is judged ambient level according to the output signal of β ray detector and gamma-ray detector under the no measured object state, to set with monitoring part measured object is carried out the measurement line speed that measuring contamination adapts.
Described device for monitoring processing clothes, it is characterized in that: above-mentioned data processing equipment selects clothing class kind signal to import to the output signal of β ray detector and gamma-ray detector and from the measured object of above-mentioned clothing class kind selection operation control part, has free of contamination classification and treatment capacity to enter record to above-mentioned every kind of measured object.
Described device for monitoring processing clothes is characterized in that: with in the travelling belt, auxiliary conveyor belt is arranged on the rear portion in above-mentioned measurement, this auxiliary conveyor belt is turned round according to speed identical with above-mentioned measurement travelling belt or fast speed.
Described device for monitoring processing clothes is characterized in that: with in the travelling belt, clothing class holding device is set in above-mentioned measurement, its measured object remains on the position that measured object begins to place, and is sent to β ray detector and gamma-ray detector.
Described device for monitoring processing clothes is characterized in that:
Above-mentioned clothing class holding device is the roller of rotation.
Described device for monitoring processing clothes is characterized in that:
Above-mentioned roller has elasticity.
Described device for monitoring processing clothes is characterized in that:
Above-mentioned clothing class holding device is made rotation motion bar freely, and the rotation roller has been installed on its termination.
Described device for monitoring processing clothes is characterized in that:
Above-mentioned measurement respectively hangs with rubber band many on to belt pulley with travelling belt.
Device for monitoring processing clothes of the present invention, by measuring when bringing transmission as the clothing class of measured object etc. with transmission, utilization is carried out clamping to measured object and the radiation measurement that is arranged on the above-below direction detects radioactive ray with detecting device, according to having or not radioactive contamination that measured object is classified, it is characterized in that having:
Monitoring part, wherein, the above-mentioned radiation measurement component part of detecting device, from approaching a side of above-mentioned measured object, it at first is the β ray detector, be gamma-ray detector then, be arranged in the above-mentioned β ray detector of upside and gamma-ray detector at least the β ray detector can match according to the size of measured object, and be supported mobile up and down;
Sorter, it is installed in the back of this monitoring part, according to the kind of measured object clothing class etc. and alpha-contamination have or not to come measured object is classified;
Folding machine, it is installed in the back of this sorter, and
The kind selection operation control part of clothing class, to above-mentioned monitoring part, the running of sorter and folding machine is controlled according to the kind of clothing class etc. for it.
When measured object is put into measurement with travelling belt on the time clothing class species selection operations control part carry out selection operation, so, measured objects such as classification and variform big clothing class, smallclothes clothing class and mechanograph, utilization is arranged in the measurement of placing and transmitting measured object approaches measured object with on the both direction up and down at travelling belt middle part and its position β ray detector, carry out radioactive contamination and measure, at full speed carry out the radioactive contamination measurement for big part clothing class and smallclothes clothing class that thickness is little; The mechanograph big for shape adapts the position adjustments of gamma-ray detector to the size with mechanograph, carry out radioactive contamination with lower speed and measure.
Tested big part clothing class is classified by sorter, sends in the folding machine then to fold, and reduced volume is taken care of.And for smallclothes clothing class and mechanograph, in sorter according to measurement result by pollution-free the classification arranged, take care of with original shape.
So, if adopt as the tested variety classes of this process object shared device for monitoring processing clothes, then can carry out radioactive contamination and measure classification keeping simultaneously shape and diverse arbitrary measured object.
Device for monitoring processing clothes of the present invention is characterized in that: the component part of sorter comprises: the sort pass band that all can go slick on both forward and reverse directions and the travelling belt upper-lower position configuration part of supporting this sort pass band and it can be moved up and down.
To big part clothing class, utilize travelling belt upper-lower position configuration part to regulate the sort pass band by sorter and make its rising, big part clothing class is sent in the folding machine.To smallclothes clothing class and mechanograph the sort pass band is reduced,,, classify with this and take care of according to pollution-free the positive and negative of sort pass tape travel direction of determining arranged simultaneously according to the measuring contamination result.
Device for monitoring processing clothes of the present invention, it is characterized in that: by clothing class kind selection operation control part by the kind as the clothing class of measured object etc. is selected, and according to the kind of measured object with pollute judged result the measurement of above-mentioned monitoring part is controlled with the β ray detector of travelling belt, upside and the running of gamma-ray detector and sorter and folding machine.
Measured object be placed into measurement with travelling belt on the time in clothing class kind selection operation control part, carry out selection operation, then, measured object to variety classes and shape, carry out following corresponding action respectively, upper-lower position to β ray detector and gamma-ray detector is set, with sorter big part clothing class is sent in the folding machine, folds and take care of.Then in sorter, classify certainly for smallclothes clothing class and mechanograph according to polluting judged result.
Above-mentioned clothing class kind selection operation control part is characterised in that and makes above-mentioned measurement with travelling belt continuously or batch (-type) ground running.
According to kind by the selected measured object of clothing class kind selection operation control part, mechanograph etc. is measured the time that needs when long, can make measurement with the so-called intermittent running that travelling belt suspends as required, realize suitable measuring contamination with this.
Moreover above-mentioned clothing class kind selection operation control part is characterized in that: according to measuring according to the management that every kind of measured object is had nothing in common with each other (controlling index) level (grade) with the corresponding measuring contamination level of selecteed measured object kind (grade).
According to selecting predefined pollution decision level, for example can carry out measuring contamination according to the management level that every kind of measured object is had nothing in common with each other according to the purposes of measured object by the kind of the selected measured object of clothing class kind selection operation control part.
Have again, above-mentioned clothing class kind selection operation control part, it is characterized in that having a kind of like this data processing equipment, promptly import the selection clothing class kind signal of measured object and the output signal of β ray detector and gamma-ray detector, select detecting device with the matched measurement ray type of above-mentioned selection clothing class kind, the setting measurement speed of travelling belt, and handle record etc.
Select the β ray detector or the gamma-ray detector of the measurement ray type that adapts with selecteed measured object by data processing equipment according to the selection of clothing class kind selection operation control part, setting measurement line speed, and the relevant record that carries out various processing etc.
Above-mentioned data processing equipment, it is characterized in that: judge ambient level according to the β ray detector under the no measured object state and the output signal of gamma-ray detector, set in the above-mentioned monitoring part measurement that the measuring contamination with measured object adapts speed with travelling belt.
In data processing equipment, according to the initial β ray detector when polluting and the output signal of gamma-ray detector measured, judge signal level (ambient level), when the above-mentioned background level is high, reduce to measure and use line speed, use line speed and when ambient level is low, improve to measure, set out the measurement line speed that adapts with measuring contamination.
Have again, above-mentioned data processing equipment, it is characterized in that: the output signal of input β ray detector and gamma-ray detector and from the selection clothing class kind signal of the measured object of above-mentioned clothing class kind selection operation control part, above-mentioned various measured objects are write down it free of contamination classification and treatment capacity.
In data processing equipment, the kind of record measured object and have pollution-freely, and the treatment capacity of classification provides it according to operating personnel's requirement as management data.
Device for monitoring processing clothes of the present invention is characterized in that: measuring with in the travelling belt, the rear portion is provided with auxiliary conveyor belt, makes this auxiliary conveyor belt according to identical or fast speeds turns round with travelling belt with above-mentioned measurement simultaneously.
Compare with the speed of travelling belt with measurement, improve the speed of the auxiliary conveyor belt that is arranged on its rear portion, like this, even send into measured object continuously, also can when moving, auxiliary conveyor belt utilize velocity contrast that each measured object interval is each other increased, so, can classify exactly and folding operation and the counting of handling number.
Moreover above-mentioned measurement travelling belt is characterized in that having a kind of like this clothing class holding device, promptly measured object is remained on the position that measured object begins to place, and is sent in β ray detector and the gamma-ray detector.
Operator is in case be sent to measurement to the front end of measured object with in the clothing class holding device on the travelling belt, even to leave measured object also unaffected for hand then, measured object still can remain in the clothing class holding device, measuredly is sent in β ray detector and the gamma-ray detector with travelling belt.
Above-mentioned clothing class holding device is characterised in that it is the roller of rotation.
The front end of measured object is clamped in as the roller of clothing class holding device and measures with between the travelling belt, and the measured object of flexibility is compacted to transmit it under the state of thickness attenuation.
Moreover above-mentioned roller is characterised in that to have elasticity, and measured object is clamped in roller and measures with between the travelling belt, transmits with impaction state.Because roller is flexible, institute is so that itself and the contact area increase of measured object work the effect of maintaining reliably, and the while can not damaged measured object.
In addition, above-mentioned clothing class holding device is characterized in that making rotation motion bar freely, and the rotation roller is installed on its termination.
Clothing class holding device has the measured object of flexibility to big part clothing class and smallclothes clothing class etc., not too changes the motion bar angle, makes the attenuation of measured object thickness but push down with roller, transmits.And, then change the angle of motion bar according to its profile to the measured object of shape invarianceizations such as mechanograph, and the rotation roller is contacted with it, keep measured object to stablize.
Moreover above-mentioned measurement travelling belt is characterized in that having hung up rubber band many respectively on to belt pulley.
Owing to travelling belt is many rubber band on the belt pulley to be constituted by hanging over, so the measured object of putting does not slide, therefore the aperture opening ratio height, can measure pollution effectively, and measurement capability reduces fewly.And many rubber bands are only changed the part of having damaged and are got final product when partly damaging, be easy to recover transmitting function.
Effect of the present invention:
If adopt the invention described above, then do not need special-purpose device for monitoring processing clothes is installed respectively by the measured objects such as various clothing classes of the radioactive contamination that produces in the atomic energy facility, can carry out measuring contamination together and classification is handled to various clothing classes etc.
Like this, can improve the measuring contamination of various clothing classes etc. and the operating efficiency that classification is handled, can reduce the erecting bed number of device for monitoring processing clothes simultaneously, reduce the fabricating yard, alleviate operating personnel's burden.
Following with reference to accompanying drawing, describe embodiments of the invention in detail:
Fig. 1 relates to the cross-sectional side view of the device for monitoring processing clothes of the 1st embodiment of the present invention, (a) represents the situation that big part clothing class is folded; (b) expression situation that mechanograph or smallclothes clothing class are not folded.
Fig. 2 relates to the cross-sectional side view of the monitoring part of the 1st embodiment of the present invention.
Fig. 3 relates to the cross-sectional side view of the device for monitoring processing clothes of the 1st embodiment of the present invention.(a) expression situation about folding; (b) state of presentation class.
Fig. 4 relates to the frame assumption diagram of control system of the monitoring part of the 1st embodiment of the present invention.
Fig. 5 relates to the major part planimetric map of the measurement of the 2nd embodiment of the present invention with travelling belt.
Fig. 6 relates to the major part planimetric map of the measurement of the 3rd embodiment of the present invention with travelling belt.
Fig. 7 relates to the major part planimetric map of the measurement of the 4th embodiment of the present invention with travelling belt.
Fig. 8 relates to the planimetric map of the rubber travelling belt of the 5th embodiment of the present invention.
Fig. 9 is the sensory characteristic figure of β ray detector and gamma-ray detector.
Figure 10 is the measuring contamination mode chart, and (a) the big part clothing time-like of expression is when (b) representing mechanograph.
Figure 11 is the cross-sectional side view of device for monitoring processing clothes in the past, (a) the big part clothing class usefulness of expression, and (b) the major part planimetric map of expression wire netting travelling belt, (c) expression smallclothes clothing class usefulness, (d) the expression mechanograph is used.
Below with reference to the accompanying drawings, describe embodiments of the invention in detail.And, for the component part identical, marking identical symbol with above-mentioned prior art, its detailed description is omitted.
The 1st embodiment is shown in the cross-sectional side view of Fig. 1, and device for monitoring processing clothes 25 comprises following component part: β ray detector 9a and gamma-ray detector 10a, make β ray detector 9b and gamma-ray detector 10b between the upper and lower every the monitoring part 26 that can regulate, the folding machine 17 that has the sorter 27 that pollutes clothing class container 21 and uncontamination clothing class container 22 and have outlet travelling belt 16.
Have, the situation that Fig. 1 (a) expression folds big part clothing class 6 (clothing conjoined clothes and underwear etc. up and down up and down): Fig. 1 (b) represents situation that mechanograph 11 (boots and footwear and head protector etc.) or smallclothes clothing class 7 (gloves and socks etc.) are not folded again.
In above-mentioned monitoring part 26, at the measurement of the adjustable-speed middle part with travelling belt 8, β ray detector 9a that its upside is set and gamma-ray detector 10a are by 28 supportings of detecting device upper-lower position configuration part and can move up and down.
Moreover above-mentioned sorter 27 is set at above-mentioned monitoring part 26 and analyses between the folded machine 17, structurally can regulate sort pass band 29 by travelling belt upper-lower position configuration part 30, and it is moved up and down.
When the cross-sectional side view of Fig. 2 represents to come that with above-mentioned monitoring part 26 measured object mechanograph 11 carried out measuring contamination.And above-mentioned monitoring part 26 can make the β ray detector 9a of upside and gamma-ray detector 10a move up and down along direction of arrow 28a, 28b with detecting device upper-lower position configuration part 28, sets between the upper and lower every h arbitrarily.
So, when mechanograph 11 being carried out the radioactive contamination measurement, the β ray detector 9a and the gamma-ray detector 10a of upside are moved along direction of arrow 28a, so that it is suitable between the upper and lower every h to set, row is placed on measures and can not meet β ray detector 9a, and can pass through smoothly, like this with the mechanograph on the travelling belt 8 11, make to measure and turn round, come the surface contamination 12 and the internal contamination 13 of measurement mode goods 11 with gamma-ray detector 10a, 10b along direction of arrow 8a with travelling belt 8.
And, structurally be to control by the selection operation of clothing class kind selection operation control part 1 shown in Figure 1, make according to measured object the β ray detector 9a of upside and gamma-ray detector 10a to be moved along direction of arrow 28a, 28b, with desired location by above-mentioned detecting device upper-lower position configuration part 28.
At this, the β ray detector 9a of the upside in the above-mentioned monitoring part 26 and gamma-ray detector 10a can move up and down on two direction, but also can adopt such structure, and β ray detector 9a wherein can be moved up and down.
This is because above-mentioned gamma-ray detector 10a, 10b are highly sensitive, does not need near measured object for measuring internal contamination, on the contrary, makes its position keep certain distance, measures, and can reach more accurate measurement.
On the other hand, β ray detector 9a, 9b for surface measurements is polluted, must keep certain distance with the measured object surface.So β ray detector 9a can be moved up and down, can improve measuring accuracy.
And, gamma-ray detector 10a, 10b, compare with β ray detector 9a, 9b, bigger heavier, so, 10a is fixed with gamma-ray detector, can make the only remaining small and light β ray detector 9a of moving part, make the 28 easy miniaturizations of above-mentioned detecting device upper-lower position configuration part, move up and down brisk, relatively simple for structure, thereby maintenance easily.
Secondly, above-mentioned measurement can be regulated arbitrarily as required with the running speed of travelling belt 8, therefore, can set suitable speed according to the ray type of the kind of measured object and the detecting device of having selected.
About sorter 27, in the cross-sectional side view of Fig. 3, fold situation about handling with folding machine 17 when (a) expression is carried out the radioactive contamination measurement to big clothing class of measured object 6.In addition, (b) expression situation (situation of mechanograph 11 also is) that smallclothes clothing class 7 usefulness sorters 27 are classified and handled.
Shown in above-mentioned Fig. 3 (a), to big part clothing class 6, utilize travelling belt upper-lower position configuration part 30 that the sort pass band 29 of its sorter 27 is moved along direction of arrow 30a, it is set on the position with 16 one-tenth horizontalitys of outlet travelling belt of the measurement travelling belt 8 of above-mentioned monitoring part 26 and folding machine 17.
Then, sort pass band 29 is turned round to direction of arrow 29a, carry out measuring contamination with above-mentioned monitoring part 26 like this, by measuring the big part clothing class 6 that transmits to direction of arrow 8a with travelling belt 8, classify without sorter 27, but transmit to outlet travelling belt 16, get up in the keeping of folding machine 17 invagination poststacks.
Moreover, shown in above-mentioned Fig. 3 (b), to smallclothes clothing class 7 or not shown mechanograph 11, with travelling belt upper-lower position configuration part 30 the sort pass band 29 of sorter 27 is moved to direction of arrow 30b, make its position be lower than the measurement travelling belt 8 of above-mentioned monitoring part 26.
Have again, carry out measuring contamination with above-mentioned monitoring part 26, with measuring the smallclothes clothing class 7 that transmits to direction of arrow 8a with travelling belt 8, when being judged as pollution, make above-mentioned sort pass band 29 to direction of arrow 29b running, above-mentioned contaminated smallclothes clothing class 7 is assigned to pollute in the clothing class container 21 take care of.
And the measurement result of above-mentioned monitoring part 26 is judged as when pollution-free, makes above-mentioned sort pass band 29 to direction of arrow 29a running, and like this, above-mentioned free of contamination smallclothes clothing class 7 is assigned in the uncontamination clothing class container 22 takes care of.
Moreover, utilize the travelling belt upper-lower position configuration part 30 in the sorter 27 that sort pass band 29 is moved and desired location to direction of arrow 30a according to the folding processing selecting of above-mentioned measured object, and make sort pass band 29 to direction of arrow 29a running, all control by the measured object kind selection operation of above-mentioned clothing class kind selection operation control part 31 shown in Figure 1.
Have again, the selection of handling according to the classification of above-mentioned measured object, pollution judged result according to monitoring part 26, utilize the upper-lower position configuration part 30 in the sorter 27 that sort pass band 29 is moved and desired location to direction of arrow 30b, and sort pass band 29 switches running to direction of arrow 29a, 29b, also all controls by the measured object kind selection operation of above-mentioned clothing class kind selection operation control part 31.
Have again, on structure, in above-mentioned clothing class kind selection operation control part 31, measure with on the travelling belt 8 time being placed into as the operation people as the various clothing classes of measured object etc., judge its kind according to the shape of measured object, carry out selection operation, like this, according to predefined clothing class kind and management level etc., the classification that makes suitable measuring condition and carry out according to judged result, and various processing such as folding, set in above-mentioned measurement respectively with travelling belt 8 and detecting device upper-lower position configuration part 28 and travelling belt upper-lower position configuration part 30 etc.
Utilize 31 pairs of measurements of above-mentioned clothing class kind selection operation control part with the control of turning round of travelling belt 8 grades, it not merely is above-mentioned speed control, and can carry out continuous running with travelling belt 8 etc. and control measuring according to the kind of selecting the clothing class, perhaps to the mechanograph 11 of the longer Measuring Time of needs etc., make and measure the intermittent operation control that suspends with travelling belt 8 grades.
So, when mixing, carry out measuring contamination and classification continuously and handle when waiting as the big part clothing class 6 of measured object and smallclothes clothing class 7 and mechanograph 11, can measure expeditiously by reasonable time respectively and classify various measured objects and handle etc.
Like this, when selecting β ray detector 9a, 9b or gamma-ray detector 10a, 10b and at measured objects such as various clothing classes, carry out all reaching suitable processing speed when radioactive contamination is measured to different shape according to the kind of selecting the clothing class.
In addition, in above-mentioned clothing class kind selection operation control part 31, the different clothing classes of having selected are selected respectively to measure level linkedly, the above-mentioned various measured objects of having selected are carried out measuring contamination by different management level respectively.
Like this, for example,, can carry out strict especially management to pollution at an easy rate for the measured objects such as underwear of the skin that directly touches wearer.
The frame assumption diagram of Fig. 4 is represented the control route of above-mentioned monitoring part 26, on structure, to β ray detector 9a, 9b or gamma-ray detector 10a, 10b select and added data processing equipment 32 to measuring on the above-mentioned clothing class kind selection operation control part 31 select with the speed of travelling belt 8.
To importing from the output signal of β ray detector 9a, 9b and gamma-ray detector 10a, 10b and from the selection clothing class kind signal of clothing class kind selection operation control part 13, β ray detector 9a, 9b or gamma-ray detector 10a, 10b that the kind with selection clothing class is adapted select in above-mentioned data processing equipment 32.
In addition, the output signal of from above-mentioned β ray detector 9a, 9b and gamma-ray detector 10a, 10b, coming when not measuring according to no measured object, ambient level is judged, above-mentioned measurement is controlled with the speed of travelling belt 8 grades, make slow-down when this ambient level is high; Pick up speed when ambient level is low is selected the speed of suitable measurement with travelling belt 8 grades according to the state of this detecting device.
Moreover, in above-mentioned data processing equipment 32 to importing by clothing class kind selection operation control part 31 selected kind signals, simultaneously, can be according to above-mentioned selecteed kind, respectively treatment capacity is carried out record, can grasp the treatment capacity of understanding various clothing classes respectively.
The below effect of the above-mentioned formation of explanation.If adopt above-mentioned device for monitoring processing clothes shown in Figure 1 25, then in the radioactive ray directorial area of atomic energy facility the operating personnel dressed as various clothing classes of measured object etc., all can one reinstate β ray detector 9a, 9b and gamma-ray detector 10a, 10b and carry out radioactive contamination and measure, and classify and fold processing according to its judged result.
Kind as the measured object of main measuring object has big part clothing class 6 and smallclothes clothing class 7 and mechanograph 11, and these measured objects are carried out radioactive contamination when detecting, and material is based on the big part clothing class 6 and the smallclothes clothing class 7 of fiber, and its thin thickness is easy to flatten.
So the position of surface contamination and internal contamination is near each other, and the distance between β ray detector 9a, the 9b is also very near, therefore, can at full speed measure with highly sensitive β ray detector 9a, 9b.Wherein, big part clothing class 6 is taken care of the viewpoint of efficient etc. from raising, after measuring contamination, fold with folding machine 17, takes care of under the state of reduced volume.
Moreover to smallclothes clothing class 7, its alpha-contamination state is identical with above-mentioned big clothing class 6 with measuring condition, but do not need to fold, so, after the measuring contamination,, by pollution-free the classification arranged it is taken care of in polluting clothing class container 21 or uncontamination clothing class container 22 respectively with original state.
On the other hand, based on the mechanograph 11 of plastics and thick rubber, because complex-shaped, hardness is big, can not make its distortion, and inner circularity etc. is also different, so the position of surface contamination 12 and internal contamination 13 is (Figure 10) that leave mutually.
Moreover, with β ray detector 9a, when 9b measures, distance, have the internal contamination 13 of snotter to be easy to generate to measure inhomogeneous, measuring accuracy reduces in the case, so, must adopt gamma-ray detector 10a, the 10b that also can evenly measure to the measured object of this condition.
So, mechanograph 11 usefulness gamma-ray detector 10a, 10b are carried out measuring contamination, the same with above-mentioned smallclothes clothing class 7 then do not fold etc., under its original state according to pollution-free the classification arranged, with its keeping in polluting clothing class container 21 and uncontamination clothing class container 22.
In above-mentioned device for monitoring processing clothes 25 to the processing of big part clothing class 6, as above-mentioned Fig. 1 (a) and shown in Figure 4, when the operation personnel are placed into measured object on the measurement usefulness travelling belt 8, according to the signal of the big part clothing class of selecting by the operation of clothing class kind selection operation control part 31 6, select β ray detector 9a, 9b detecting device as the measurement ray type that adapts with big part clothing class 6.
Like this, the β ray detector 9a of upside and gamma-ray detector 10a are descended to direction of arrow 28b, β ray detector 9a and gamma-ray detector 9b are positioned between the upper and lower on the narrow position of h by detecting device upper-lower position configuration part 28.
Moreover, the sort pass band 29 of sorter 27 is risen to direction of arrow 30a, be set with the measurement of monitoring part 26 and use the outlet travelling belt 16 of travelling belt 8 and folding machine 17 to form on the position of horizontal state.
And, the measurement of above-mentioned monitoring part 26 is turned round to direction of arrow 8a with travelling belt 8, this speed is controlled by such method, promptly judges the ambient level that β ray detector 9a and β ray detector 9b are produced with above-mentioned data processing equipment 32, underspeeds when ambient level is high; Pick up speed when ambient level is low.
Moreover, because above-mentioned measured object is big part clothing class 6, β ray detector 9a and β ray detector 9b's is narrow every h between the upper and lower, so can improve the sensitivity of measuring, therefore, be the speed setting of measuring with travelling belt 8 higher speed with line speed setting apparatus 33.
In addition,, adopt high managerial class (level), especially strictly carry out pollution management when above-mentioned big clothing class 6 is contacted underwear time-likes of skin of direct and operating personnel.For this reason, grade is judged in the pollution that must improve in the monitoring part 26, so reduce the speed of measuring with travelling belt 8.
In addition, when not being direct and operating personnel's the contacted measured object of skin, adopt low managerial class,, can improve processing power by improving the speed of above-mentioned measurement with travelling belt 8.
At this, if the big part clothing class 6 that flattens is placed into above-mentioned measurement with on the travelling belt 8, then big clothing class 6 between the upper and lower between narrow highly sensitive β ray detector 9a of h and β ray detector 9b by the time, can carry out high speed measurement to the radioactive contamination in surface or the inner shallow-layer.
Like this, operation according to clothing class kind selection operation control part 31 utilizes 33 pairs of measurements of line speed setting apparatus to set with the speed of travelling belt 8 by data processing equipment 32, make it be adapted to the detection sensitivity of β ray detector 9a, 9b, therefore can improve big part clothing class 6 radioactive content efficient, shorten Measuring Time.
Have, the big part clothing class 6 after measuring contamination finishes from measuring with travelling belt 8 process sort pass band 29 and outlet travelling belts 16, is folded into the state of regulation in folding machine 17, make it can more effectively utilize the volume of container when keeping again.
At this moment, in above-mentioned data processing equipment 32, as the measuring contamination result of big part clothing class 6 grades, big clothing class 6 of various measured objects judged that respectively it has the free of contamination while, treatment capacity etc. is carried out record, and like this, operator can be grasped and the management processing content at an easy rate at any time.
The processing of above-mentioned device for monitoring processing clothes 25 pairs of smallclothes clothing class 7 and mechanograph 11 is carried out basically in the same way.Be that example describes with above-mentioned Fig. 1 (b) and Fig. 4 during now with mechanograph 11.
In clothing class kind selection operation control part 31 by operating personnel's operation, according to the signal of selecting mechanograph 11, select gamma-ray detector 10a, 10b is as the detecting device of the measurement ray type that adapts with mechanograph 11, utilize detecting device upper-lower position configuration part 28 that the β ray detector 9a of upside and gamma-ray detector 10a are risen along direction of arrow 28a, β ray detector 9a and gamma-ray detector 9b are set to make between the upper and lower increase on the position of (Fig. 2) every h.
Moreover the sort pass band 29 that utilizes travelling belt upper-lower position configuration part 30 to make sorter 27 descends along direction of arrow 30b, be set than the measurement of monitoring part 26 with the low position of the outlet travelling belt 16 of travelling belt 8 and folding machine 17 on.And, the measurement of above-mentioned monitoring part 26 is turned round to direction of arrow 8a with travelling belt 8, its speed is control like this, promptly the ambient level grade that in data processing equipment 32 above-mentioned gamma-ray detector 10a and gamma-ray detector 10b is produced is judged, because it is above-mentioned wide every h between the upper and lower, and make ambient level grade height, so underspeed.
Moreover, above-mentioned measured object is a mechanograph 11, gamma-ray detector 10a and gamma-rays detect the wide every h between the upper and lower of 10b, so it is low to measure sensitivity, therefore, utilize line speed setting apparatus 33 be set at low-speed running with travelling belt 8, perhaps be set at the intermittent operation that on the position of mechanograph 11 being measured with gamma-ray detector 10a and gamma-ray detector 10b, suspends etc. as required measuring.
In addition, mechanograph 11 and smallclothes clothing class 7 are the same in the time of also can be with above-mentioned big clothing class 6, when adopting the strict especially high managerial class of pollution management, judge grade for the pollutions that improve in the clothing class kind selection operation control part 31, the speed of measuring with travelling belt 8 is reduced.But when adopting low managerial class, make to measure to speed up the raising processing power with travelling belt 8.
At this, if mechanograph 11 is placed into above-mentioned measurement with on the travelling belt 8, in the stand-by time of then above-mentioned mechanograph 11 by between the upper and lower between wide β ray detector 9a of h and β ray detector 9b the time or at intermittent running, with gamma-ray detector 10a, 10b correctly surface measurements pollute 12 or internal contamination 13.
Like this, according to operation and the data processing equipment 32 in the clothing class kind selection operation control part 31, utilize line speed setting apparatus 33 to come the speed of setting measurement with travelling belt 8, make it be suitable for the detection sensitivity of above-mentioned gamma-ray detector 10a, 10b, thereby, can carry out high efficiency measuring contamination to mechanograph with reasonable time.
Moreover according to above-mentioned gamma-ray detector 10a, the 10b measurement result to mechanograph 11, when judging mechanograph 11 radioactive contamination being arranged, the sort pass band 29 of above-mentioned sorter 27 turns round to direction of arrow 29b.
Like this, there is the mechanograph 11 of pollution in sorter 27, to be classified, is distributed to pollute in the clothing class container 21 with original state and takes care of.And mechanograph 11 is judged as pollution-free time classification travelling belt 29 to direction of arrow 29a running, so free of contamination mechanograph 11 is distributed in the uncontamination clothing class container 22 and takes care of.
When measured object is smallclothes clothing class 7, device for monitoring processing clothes 25 is selected β ray detector 9a, 9b according to the operation of above-mentioned clothing class kind selection operation control part 31, utilize detecting device upper-lower position configuration part 28 that the β ray detector 9a of upside and gamma-ray detector 10a are descended to direction of arrow 28b, reduce between the upper and lower to carry out measuring contamination every h.This is identical during with big part clothing class 6 shown in above-mentioned Fig. 1 (a).
But, be judged out the smallclothes clothing class 7 after pollution-free, to classify and take care of etc. with sorter 27, its method is identical during with mechanograph 11 shown in above-mentioned Fig. 1 (b).
At this moment, the same during with big part clothing class 6 in above-mentioned data processing equipment 32, also be every kind of measured object to be judged respectively that it has free of contaminationly simultaneously treatment capacity etc. is carried out record to mechanograph 11 and smallclothes clothing class 7 etc., as the measuring contamination result.So like this, the operating personnel can grasp and the management processing content at any time at an easy rate.
And, in the atomic energy facility, above-mentioned uncontamination clothing class container 22 is set in the porch of radioactive ray directorial area, the treatment capacity of above-mentioned clothing class etc. is managed respectively by kind, can constantly replenish free of contamination clothing class etc. is provided.Like this, the operating personnel in entrance management district no matter whenever can both freely dress free of contamination clothing class etc.So, can alleviate the burden of operating personnel when management above-mentioned clothing class etc.
In addition, in above-mentioned device for monitoring processing clothes 25, the measured object of variety classeses such as above-mentioned big clothing class 6 and smallclothes clothing class 7 and mechanograph 11 and shape mixes, put it to out of orderly and measure with on the travelling belt 8, also can suitably carry out the running position of the selection of monitoring part 26 and sorter 27 and folding machine 17 and each several part and speed setting etc. at any time by the selection operation of above-mentioned clothing class kind selection operation control part 31, carry out measuring contamination and judgement and classification and folding keeping.
So, can automatically carry out measuring contamination basically with a device for monitoring processing clothes 25 and handle various measured objects.Therefore, according to the scale of atomic energy facility,, calculate required capacity of equipment, the platform number that decision is installed according to the processing total amount of measured object clothing class etc.Can improve treatment effeciency like this, simultaneously not need too big fabricating yard, can alleviate the burden of operating personnel aspect the management service of the selection of the classification of measured object, special-purpose device for monitoring processing clothes and contents processing.
The 2nd embodiment is the variation of above-mentioned the 1st embodiment, so basic comprising is identical with above-mentioned the 1st embodiment.Therefore, to identical component part and action effect, explanation is omitted, and different parts only is described.
Shown in the major part planimetric map of Fig. 5, at the measurement of the monitoring part 26 of device for monitoring processing clothes 25 rear portion, auxiliary conveyor belt 34 is set with travelling belt 8, on constituting, equipment makes the running speed V of this auxiliary conveyor belt 34 simultaneously
1Can use the speed V of travelling belt 8 with above-mentioned measurement
0Identical or very fast.
The effect of adopting the said equipment to constitute is, when measured object clothing class etc. is carried out measuring contamination, for example, makes the running speed V of above-mentioned auxiliary conveyor belt 34
1Be higher than the running speed V of above-mentioned measurement with travelling belt 8
0(V
0＜V
1), turn round.
Like this, multiple clothing class etc. 6,7,11 is placed into monitoring part 26 with state near each other measurement with the situation on the travelling belt 8 under, when various clothing classes etc. 6,7,11 from measuring with travelling belt 8 when auxiliary conveyor belt 34 shifts, utilize the velocity contrast V of above-mentioned measurement usefulness travelling belt 8 and auxiliary conveyor belt 34
d(V
d=V
1-V
0) clothing class etc. is skidded on auxiliary conveyor belt 34, form and postpone.
So, when on auxiliary conveyor belt 34, shifting, draw back a measured object at interval 35 with respect to the clothing class of front etc. 6,7,11, therefore, free of contamination judgement and classification and folding machine 17 folding etc. being arranged every processing operation being separated of the sorter 27 at not shown rear portion and folding machine 17 etc. left, carry out exactly, and the measurement of result also can improve precision and reliability.
Have again, when above-mentioned many clothing classes etc. 6,7,11 are placed on measuring with travelling belt 8, measured object is reserved under the situation at sufficient interval each other, if according to the speed V of auxiliary conveyor belt 34
1With the speed V that measures with travelling belt 8
0There is not velocity contrast V
d(V
d=V
1-V
0=0) sets, so, just can improve the operating efficiency when handling.
The 3rd embodiment is the variation of above-mentioned the 1st embodiment, so basic comprising is identical with above-mentioned the 1st embodiment.Therefore, to identical component part and action effect, explanation is omitted, and only different parts is described.
Shown in the major part cross-sectional side view of Fig. 6, with on the travelling belt 8, on the placement location of measured object clothing class etc. 6,7,11, clothing class holding device 36 is set in the measurement of the monitoring part 26 of device for monitoring processing clothes 25.
And, this clothing class holding device 36 is pressed into measurement with on the travelling belt 8 being placed on above-mentioned measurement with big part clothing class 6 on the travelling belt 8 and smallclothes clothing class 7, and the part of sending in β ray detector 9a, 9b and gamma-ray detector 10a, 10b is made of the roller 37 of rotation.
And, the rotation roller 37 of above-mentioned clothing class holding device 36, be with buffering method above-mentioned big clothing class 6 and smallclothes clothing class 7 be pressed to measure with on the travelling belt 8 and make its maintenance stable for example have an isoelastic material of sponge, its section configuration is garden shape or polygon.
The effect of above-mentioned formation is: because big part clothing class 6 and smallclothes clothing class 7, its material is based on fiber, thin thickness, flatten easily, so, for example measure with on the travelling belt 8 time, utilize as the roller 37 of above-mentioned clothing class holding device 36 part pushing of big part clothing classes 6 and smallclothes clothing class 7 is lived, the integral body of big part clothing class 6 and smallclothes clothing class 7 is being measured with keeping stable on the travelling belt 8 when the operation personnel are placed into it.
Moreover, in case it is being measured with after maintenance is stablized on the travelling belt 8 with clothing class holding device 36, the operating personnel takes away hand, the clothing class also still can continue to be forwarded, through β ray detector 9a, 9b and gamma-ray detector 10a, 10b, so operating personnel's burden alleviates, can be engaged in other operations during this period.Therefore, synthetic job efficient improves.
Have, the measured object for resembling shape invariance the mechanograph 11 utilizes above-mentioned clothing class holding device 36 can not make its reduced thickness, and does not also need again, so mechanograph 11 is placed into the back of clothing class holding device 36 on measuring with travelling belt 8.
In addition, by making above-mentioned roller 37 have elasticity, can increase roller 37 and measure the contact area of using travelling belt 8 and clothing class etc., and, because the section of roller is made garden shape or polygon, so, clamp clothing class etc. easily and can not skid, can make it keep stable reliably and transmit.
The 4th embodiment is the variation of above-mentioned the 3rd embodiment.So basic comprising is identical with the 3rd embodiment with above-mentioned the 1st embodiment.Therefore, to identical component part and action effect, explanation is omitted, and now only different parts is described.
Shown in the main cross-sectional side view of Fig. 7, in the measurement of the monitoring part 26 of device for monitoring processing clothes 25 with on the travelling belt 8, being arranged on as the clothing class holding device 38 on 6,7,11 placement locations such as clothing class of measured object is that a roller 37 of rotation is installed in the rotation motion bar 39 freely on the termination, this motion bar 39 is to utilize above-mentioned roller 37 that clothing class etc. 6,7,11 is pressed to be pressed onto to measure with on the travelling belt 8 from structure, makes it keep stable.
The effect of above-mentioned formation is: in the measured object clothing class on being placed into above-mentioned measurement usefulness travelling belt 8 etc., and big part clothing class 6 and smallclothes clothing class 7, thin thickness, easy deformation, so need not change the angle of motion bar 39, promptly available roller 37 flattens the clothing class and presses more, keeps stable.
But, for mechanograph 11, easily according to its shape and the big or small angle that changes motion bar 39, so, the rotation roller 37 of termination is lifted, can on measuring, transmit mechanograph with travelling belt 8.
The 5th embodiment is the variation of above-mentioned the 1st embodiment, so basic comprising is identical with above-mentioned the 1st embodiment, therefore, to identical component part and action effect, explanation is omitted, and only different parts is described.
The measurement of the monitoring part 26 of device for monitoring processing clothes 25 is with travelling belt 8, and it constitutes shown in Fig. 8 planimetric map, employing rubber travelling belt 40, and this is that rubber band 42 is hung over both sides is coaxial many between the belt pulley 41.
Measure with travelling belt 8, adopt the wire netting travelling belt 18 shown in above-mentioned Figure 11 (b) in the past, its aperture opening ratio height, when utilizing β ray detector 9a, 9b and gamma-ray detector 10a, 10b to carry out measuring contamination, what measurement capability reduced lacks.
This wire netting travelling belt 18 is to be made of the annular metal net that fine wire is worked out, it is applied suitable tension force turns round, so,, wire netting travelling belt 18 be removed place under repair when owing to this tension force with bend and stretch repeatedly when making tinsel produce tired the disconnection.
This repair work needs the skilled worker, and takes a long time, to shut down during this period simultaneously, so, cause the Homes Using TV of device for monitoring processing clothes 25 to descend.
Yet, above-mentioned measurement adopt with travelling belt 8 have elasticity, flexible and many crooked rubber travelling belts 40 that rubber band 42 is constituted easily, just can guarantee above-mentioned aperture opening ratio, guarantee the measuring contamination ability, simultaneously, when repairing, also need only and change the part rubber band 42 that damages, repair work is easy, can make it recover processing capacity rapidly, so, maintenanceability, Homes Using TV and reliability can be improved.
Claims (14)
1. device for monitoring processing clothes, by measure with travelling belt the clothing class of measured object etc. is transmitted during, clamping measured object and the radiation measurement of both sides detects radioactive ray with detecting device by being arranged in up and down, according to having or not to be polluted measured object is classified, it is characterized in that having by radioactive ray:
Monitoring part, wherein, above-mentioned radiation measurement, is arranged in the above-mentioned β ray detector of upside and the described at least β ray detector of gamma-ray detector and matches with the size of measured object and be supported movably up and down by constituting near the β ray detector of a side of above-mentioned measured object and gamma-ray detector subsequently with detecting device;
Sorter, it is installed in the rear portion of this monitoring part, is used for according to the kind of the clothing class of measured object etc. and has or not radioactive contamination to come measured object is classified;
Folding machine, it is installed in the rear portion of this sorter, and
Clothing class kind selection operation control part is used for coming the running of above-mentioned monitoring part, sorter and folding machine is controlled according to the kind of clothing class etc.
2. device for monitoring processing clothes as claimed in claim 1 is characterized in that:
Above-mentioned sorter is by: the sort pass band that both forward and reverse directions is gone slick and supports this sort pass band and its travelling belt upper-lower position configuration part that can move up and down is constituted.
3. device for monitoring processing clothes as claimed in claim 1 or 2 is characterized in that:
Above-mentioned clothing class kind selection operation control part, by the kind as the clothing class of measured object etc. is selected, can and pollute judged result and come the measurement of above-mentioned monitoring part with the control of turning round of the β ray detector of travelling belt, upside and gamma-ray detector and sorter and folding machine according to the kind of measured object.
4. device for monitoring processing clothes as claimed in claim 3 is characterized in that:
Above-mentioned clothing class kind selection operation control part makes above-mentioned measurement turn round continuously or off and on travelling belt according to the measured object kind of having selected.
5. device for monitoring processing clothes as claimed in claim 4 is characterized in that:
Above-mentioned clothing class kind selection operation control part basis and the corresponding measuring contamination level of chosen measured object kind are measured according to the managerial class level that every kind of measured object is had nothing in common with each other.
6. device for monitoring processing clothes as claimed in claim 1 is characterized in that:
Above-mentioned clothing class kind selection operation control part has data processing equipment, described data processing equipment is imported the selection clothing class kind signal of measured object and the output signal of β ray detector and gamma-ray detector, select the detecting device with the matched measurement ray type of kind of above-mentioned selection clothing class, and measure with the setting of line speed and the record of processing etc.
7. device for monitoring processing clothes as claimed in claim 6 is characterized in that; Above-mentioned data processing equipment is judged ambient level according to the output signal of β ray detector and gamma-ray detector under the no measured object state, to set with monitoring part measured object is carried out the measurement line speed that measuring contamination adapts.
8. as claim 6 or 7 described device for monitoring processing clothes, it is characterized in that: above-mentioned data processing equipment selects clothing class kind signal to import to the output signal of β ray detector and gamma-ray detector and from the measured object of above-mentioned clothing class kind selection operation control part, has free of contamination classification and treatment capacity to enter record to above-mentioned every kind of measured object.
9. device for monitoring processing clothes as claimed in claim 1, it is characterized in that: use in the travelling belt in above-mentioned measurement, auxiliary conveyor belt is arranged on the rear portion, this auxiliary conveyor belt is turned round according to speed identical with above-mentioned measurement travelling belt or fast speed.
10. as claim 1 or 9 described device for monitoring processing clothes, it is characterized in that: use in the travelling belt in above-mentioned measurement, clothing class holding device is set, and its measured object remains on the position that measured object begins to place, and is sent to β ray detector and gamma-ray detector.
11. device for monitoring processing clothes as claimed in claim 10 is characterized in that:
Above-mentioned clothing class holding device is the roller of rotation.
12., it is characterized in that as the device for monitoring processing clothes of claim 11 as stating:
Above-mentioned roller has elasticity.
13. device for monitoring processing clothes as claimed in claim 10 is characterized in that:
Above-mentioned clothing class holding device is made rotation motion bar freely, and the rotation roller has been installed on its termination.
14. device for monitoring processing clothes as claimed in claim 1 is characterized in that:
Above-mentioned measurement respectively hangs with rubber band many on to belt pulley with travelling belt.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP018702/1998 | 1998-01-30 | ||
| JP018702/98 | 1998-01-30 | ||
| JP1870298A JP3827847B2 (en) | 1998-01-30 | 1998-01-30 | Landry monitor device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1233760A true CN1233760A (en) | 1999-11-03 |
| CN1133880C CN1133880C (en) | 2004-01-07 |
Family
ID=11978983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991004558A Expired - Fee Related CN1133880C (en) | 1998-01-30 | 1999-01-29 | Device for monitoring processing clothes |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3827847B2 (en) |
| CN (1) | CN1133880C (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1836067B (en) * | 2003-10-16 | 2010-05-12 | 不动产麦道尔设计有限公司 | System for the identification and sorting in a predetermined order of single garments or laundry items |
| CN102292654A (en) * | 2009-07-10 | 2011-12-21 | 富士电机株式会社 | Surface contamination monitor |
| CN103586222A (en) * | 2013-11-06 | 2014-02-19 | 绵阳市维博电子有限责任公司 | Clothing radioactive contamination detection sorting instrument |
| CN105142807A (en) * | 2013-02-07 | 2015-12-09 | 格尔斯瓦尔泰克公司 | Method for sorting, in a continuous flow, contaminated materials and corresponding device |
| CN105654625A (en) * | 2014-11-26 | 2016-06-08 | 赫伯特坎尼吉塞尔有限公司 | Method for sorting laundry items, in particular dirty laundry items |
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| CN106526650A (en) * | 2016-11-02 | 2017-03-22 | 绵阳市维博电子有限责任公司 | Detector lift device for clothes radioactive contamination detection sorting instrument |
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| CN110639849A (en) * | 2019-09-04 | 2020-01-03 | 中国疾病预防控制中心辐射防护与核安全医学所 | Alarm system and device based on grain radioactivity detection |
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| JP2005208030A (en) * | 2003-12-25 | 2005-08-04 | Fuji Electric Systems Co Ltd | Laundry monitor |
| JP4622961B2 (en) * | 2006-08-22 | 2011-02-02 | 富士電機システムズ株式会社 | Landry monitor |
| JP2016077502A (en) * | 2014-10-16 | 2016-05-16 | 株式会社プレックス | Linen facility |
| JP7347966B2 (en) * | 2019-06-10 | 2023-09-20 | 株式会社プレックス | Cloth discharge device |
-
1998
- 1998-01-30 JP JP1870298A patent/JP3827847B2/en not_active Expired - Fee Related
-
1999
- 1999-01-29 CN CNB991004558A patent/CN1133880C/en not_active Expired - Fee Related
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| CN1836067B (en) * | 2003-10-16 | 2010-05-12 | 不动产麦道尔设计有限公司 | System for the identification and sorting in a predetermined order of single garments or laundry items |
| CN102292654A (en) * | 2009-07-10 | 2011-12-21 | 富士电机株式会社 | Surface contamination monitor |
| CN102292654B (en) * | 2009-07-10 | 2013-12-25 | 富士电机株式会社 | Surface contamination monitor |
| CN105142807B (en) * | 2013-02-07 | 2017-10-10 | 格尔斯瓦尔泰克公司 | For the method and relevant device to the classification of pollutant in continuous stream |
| CN105142807A (en) * | 2013-02-07 | 2015-12-09 | 格尔斯瓦尔泰克公司 | Method for sorting, in a continuous flow, contaminated materials and corresponding device |
| CN103586222A (en) * | 2013-11-06 | 2014-02-19 | 绵阳市维博电子有限责任公司 | Clothing radioactive contamination detection sorting instrument |
| CN103586222B (en) * | 2013-11-06 | 2015-10-28 | 绵阳市维博电子有限责任公司 | A kind of clothing radioactive pollution detects sorting instrument |
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| US11339526B2 (en) | 2016-05-31 | 2022-05-24 | Herbert Kannegiesser Gmbh | Method for feeding pieces of laundry to a laundry subsequent handling apparatus and device |
| CN109154126B (en) * | 2016-05-31 | 2022-06-10 | 赫伯特坎尼吉塞尔有限公司 | Method and apparatus for supplying laundry to a laundry reprocessing device |
| CN106526650A (en) * | 2016-11-02 | 2017-03-22 | 绵阳市维博电子有限责任公司 | Detector lift device for clothes radioactive contamination detection sorting instrument |
| CN106526650B (en) * | 2016-11-02 | 2019-03-19 | 绵阳市维博电子有限责任公司 | A kind of detector lifting device for clothing radioactive pollution detection sorting instrument |
| CN110639849A (en) * | 2019-09-04 | 2020-01-03 | 中国疾病预防控制中心辐射防护与核安全医学所 | Alarm system and device based on grain radioactivity detection |
| CN111014082A (en) * | 2020-01-10 | 2020-04-17 | 山东沂川电子有限公司 | Method and apparatus for screening wood chips |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11211835A (en) | 1999-08-06 |
| JP3827847B2 (en) | 2006-09-27 |
| CN1133880C (en) | 2004-01-07 |
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