On-the-spot ray detection conditions of exposure calibration equipment
Technical field
This utility model relates to Industrial Metal technical field of nondestructive testing, is specifically related to on-the-spot ray detection conditions of exposure calibration equipment.
Background technology
In correlation technique, film imaging X-ray Testing Technology requires that photographic density meets standard-required, and photographic density is subject to various factors impact, it is impossible to accurately calculate, it is necessary to just can determine that after film rinsing.And film rinsing all carries out in darkroom, and, darkroom is all mounted in fixing room.So, at the scene during ray detection, it is impossible to guarantee that photographic density meets requirement.
Additionally, egative film being developed and during fixing operation, for ensureing to develop a film quality, it is necessary to avoid development and fixing time to produce deviation.Although the method cost developed a film manually is low, but it is difficult to ensure that development is consistent with fixing time, and the operating time is long, affects efficiency of developing a film.
Utility model content
For the problems referred to above, this utility model provides one can guarantee that, and development is consistent with fixing time, verification efficiency is high, the measured on-the-spot ray detection conditions of exposure calibration equipment of matter, thus when carrying out ray detection at the scene, when there is no darkroom, utilize this utility model that egative film is carried out tentative verification, it is ensured that photographic density meets standard-required.
The purpose of this utility model realizes by the following technical solutions:
Provide on-the-spot ray detection conditions of exposure calibration equipment, it includes closed box, motor, washing tank for films and film viewer, two operation hand holes are had before described closed box, operation hand hole is connected to shade, described washing tank for films is positioned at closed box, and described film viewer is positioned at closed box upper back;Described washing tank for films includes two shape sizes and unanimously and passes through the circular tank that support is coaxially connected up and down, described circular tank is by inboard wall of cistern, sink outer walls and diapire are constituted, circular tank above is developer solution tank, following circular tank is fixative solution tank, inside the annulus of described fixative solution tank, described motor is set, the rotor of described motor is connected by reductor and a rotating shaft, the central axis of described rotating shaft and two circular tanks also extends to the top of developer solution tank inside the annulus of fixative solution tank, rotating shaft is installed with for pressing from both sides the first rotating disk and the second rotating disk hanging test egative film, described first rotating disk is positioned at the top of developer solution tank, described second rotating disk is positioned at the top of described fixative solution tank;Described fixative solution tank, developer solution tank upper lateral part be all provided with medicinal liquid import, fixative solution tank, developer solution tank bottom be all provided with medicine liquid outlet.
Wherein, described casing is made up of side cover and casing.
Wherein, described operation hand hole stretches into inside device for both hands, carries out operation of developing a film;The outer end of described shade is airtight with one week of operation hand hole to be connected, and the inner has elastic cord can be enclosed within wrist place, it is ensured that during operation, casing is light tight.
Further, in described fixative solution tank, developer solution tank, all it is provided with the thermostatic heater carrying out heating and keeping constant temperature for medicinal liquid, so that the test development temperature of egative film, fixing temperature are consistent with darkroom actual medicine temperature;The top of described closed box is provided with the control switching system for controlling thermostatic heater, film viewer, motor, and thermostatic heater, control switching system, film viewer, motor and power supply are electrically connected by wire.Wherein, described control switching system includes for the microcontroller of automatic control motor stop motion after motor rotates to and sets the number of turns.
Preferably, described first rotating disk, the second rotating disk are all circumferentially evenly arranged with multiple film holder hanger.
Further, described on-the-spot ray detection conditions of exposure calibration equipment also includes the drug-feeding tube being connected with medicinal liquid import and the drug row pipe being connected with medicine liquid outlet, described drug-feeding tube extends to closed box obliquely from medicinal liquid import, described drug row pipe extends to closed box obliquely from medicine liquid outlet, drug-feeding tube, drug row pipe the mouth of pipe closed by dismountable shading pipe cap seal.
Further, described film viewer is furnished with the Density comparison strip for test egative film carries out blackness test.
Further, the front surface of described closed box posts the schematic diagram of the relative position representing closed box inner member.
Specific experiment process is as follows:
1, look for appropriate location to set device at the scene, open the side cover of closed box and the shading pipe lid of medicinal liquid import, inject, in developer solution tank and fixative solution tank, the corresponding medicinal liquid setting concentration by medicinal liquid import, and heat to medicinal liquid;
2, the test egative film multiple taken is placed in calibration equipment, cover side cover, both hands are operated by hand hole and shade extend in device, relative position according to each element indicated on schematic diagram, take out film and be suspended in developer solution tank by the first rotating disk folder, start motor by controlling switching system;
3, motor is automatically stopped motion after rotating to the setting number of turns, is now suspended in fixative solution tank by the second rotating disk folder by film, is again started up motor, carries out the fixing of identical time;
4, when after fixing end, open film viewer, utilize Density comparison strip that photographic density is estimated, see the approximate range of blackness;
5, after egative film test terminates, deenergization, open the shading pipe lid of medicine liquid outlet, discharge medicinal liquid, off-test.
The beneficial effects of the utility model are:
1, volume is little, lightweight, it is easy to carry;
2, it is furnished with thermostatic heater, it is ensured that egative film development is consistent with fixing temperature;
3, two shape sizes are set and unanimously and pass through support circular tank coaxially connected up and down respectively as developer solution tank and fixative solution tank, inside the annulus of fixative solution tank, motor is set, rotor is connected with rotating shaft by reductor, the central axis of rotating shaft and two circular tanks also extends to the top of developer solution tank inside the annulus of fixative solution tank, rotating shaft is installed with for pressing from both sides the first rotating disk and the second rotating disk hanging test egative film, turntable rotation motoring ring test egative film rotates in developer solution tank and fixative solution tank, by control motor the rotation number of turns unanimously realize improve develop a film the quality assurance development consistent with fixing time realize develop consistent with fixing time, improve the verification quality of test egative film, improve verification efficiency;
4, it is operated by the setting of hand hole, shade, shading cover, makes device have the effect in darkroom;
5, when testing staff can carry out ray detection at the scene, when there is no darkroom, utilize this utility model that egative film is carried out tentative verification, it is ensured that photographic density meets standard-required.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any restriction of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to the following drawings.
Fig. 1 front schematic view of the present utility model;
Fig. 2 is Longitudinal cross section schematic of the present utility model.
Accompanying drawing labelling:
Closed box 1, motor 2, washing tank for films 3, film viewer 4, operation hand hole 5, shade 6, developer solution tank 7, fixative solution tank 8, inboard wall of cistern 9, sink outer walls 10, diapire 11, reductor 12, rotating shaft the 13, first rotating disk the 14, second rotating disk 15, medicinal liquid import 16, medicine liquid outlet 17, thermostatic heater 18, film holder hanger 19, control switching system 20, drug-feeding tube 21, drug row pipe 22, shading pipe lid 23.
Detailed description of the invention
With the following Examples this utility model is further described.
Referring to Fig. 1, Fig. 2, the present embodiment scene ray detection conditions of exposure calibration equipment includes closed box 1, motor 2, washing tank for films 3 and film viewer 4, described closed box 1 above has two operation hand holes 5, operation hand hole 5 is connected to shade 6, described washing tank for films 3 is positioned at closed box 1, and described film viewer 4 is positioned at closed box 1 upper back;nullDescribed washing tank for films 3 includes two shape sizes and unanimously and passes through the circular tank that support is coaxially connected up and down,Described circular tank is by inboard wall of cistern 9、Sink outer walls 10 and diapire 11 are constituted,Circular tank above is developer solution tank 7,Following circular tank is fixative solution tank 8,Described motor 2 is set inside the annulus of described fixative solution tank 8,The rotor of described motor 2 is connected with a rotating shaft 13 by reductor 12,The central axis of described rotating shaft 13 and two circular tanks also extends to the top of developer solution tank 7 inside the annulus of fixative solution tank 8,Rotating shaft 13 is installed with for pressing from both sides the first rotating disk 14 and the second rotating disk 15 hanging test egative film,Described first rotating disk 14 is positioned at the top of developer solution tank 7,Described second rotating disk 15 is positioned at the top of described fixative solution tank 8;Described fixative solution tank 8, developer solution tank 7 upper lateral part be all provided with medicinal liquid import 16, fixative solution tank 8, developer solution tank 7 bottom be all provided with medicine liquid outlet 17.
Wherein, described casing is made up of side cover and casing.
Wherein, described operation hand hole 5 stretches into inside device for both hands, carries out operation of developing a film;The outer end of described shade 6 is airtight with one week of operation hand hole 5 to be connected, and the inner has elastic cord can be enclosed within wrist place, it is ensured that during operation, casing is light tight.
Wherein, in described fixative solution tank 8, developer solution tank 7, all it is provided with the thermostatic heater 18 carrying out heating and keeping constant temperature for medicinal liquid, so that the test development temperature of egative film, fixing temperature are consistent with darkroom actual medicine temperature;The top of described closed box 1 is provided with the control switching system 20 for controlling thermostatic heater 18, film viewer 4, motor 2, and thermostatic heater 18, control switching system 20, film viewer 4, motor 2 and power supply are electrically connected by wire.Wherein, described control switching system 20 includes for the microcontroller of automatic control motor 2 stop motion after motor 2 rotates to and sets the number of turns.
Wherein, described first rotating disk the 14, second rotating disk 15 is all circumferentially evenly arranged with multiple film holder hanger 19.
Wherein, described on-the-spot ray detection conditions of exposure calibration equipment also includes the drug-feeding tube 21 being connected with medicinal liquid import 16 and the drug row pipe 22 being connected with medicine liquid outlet 17, described drug-feeding tube 21 extends to closed box 1 from medicinal liquid import 16 obliquely, described drug row pipe 22 extends to closed box 1 from medicine liquid outlet 17 obliquely, drug-feeding tube 21, drug row pipe 22 the mouth of pipe closed by dismountable shading pipe lid 23.
Wherein, described film viewer 4 is furnished with the Density comparison strip for test egative film carries out blackness test.
Specific experiment process is as follows:
1, look for appropriate location to set device at the scene, open the side cover of closed box 1 and the shading pipe lid 23 of medicinal liquid import 16, inject, in developer solution tank 7 and fixative solution tank 8, the corresponding medicinal liquid setting concentration by medicinal liquid import 16, and heat to medicinal liquid;
2, the test egative film multiple taken is placed in calibration equipment, cover side cover, both hands are operated by hand hole 5 and shade 6 extend in device, relative position according to each element indicated on schematic diagram, take out film and be suspended in developer solution tank 7 by the first rotating disk 14 folder, start motor 2 by controlling switching system 20;
3, motor 2 is automatically stopped motion after rotating to the setting number of turns, is now suspended in fixative solution tank 8 by the second rotating disk 15 folder by film, is again started up motor 2, carries out the fixing of identical time;
4, when, after fixing end, opening film viewer 4, utilize Density comparison strip that photographic density is estimated, see the approximate range of blackness;
5, after egative film test terminates, deenergization, open the shading pipe lid 23 of medicine liquid outlet 17, discharge medicinal liquid, off-test.
Finally should be noted that; above example is only in order to illustrate the technical solution of the utility model; but not the restriction to this utility model protection domain; although having made to explain to this utility model with reference to preferred embodiment; it will be understood by those within the art that; the technical solution of the utility model can be modified or equivalent replacement, without deviating from the spirit and scope of technical solutions of the utility model.