CN217023390U

CN217023390U - Packaging hardware for scintillation crystal

Info

Publication number: CN217023390U
Application number: CN202220820229.XU
Authority: CN
Inventors: 翟鹏
Original assignee: Hebei Huakailong Technology Co ltd
Current assignee: Hebei Huakailong Technology Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-22
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a packaging device for a scintillation crystal, which comprises a crystal and a packaging device for packaging the crystal, wherein the packaging device comprises a packaging box, an auxiliary layer, a sealing component and a conduction unit; the auxiliary layer wraps the outer wall of the crystal, and the inner wall of the auxiliary layer is attached to the outer wall of the crystal; the outer wall of the auxiliary layer is attached to the inner wall of the packaging box; the packaging box and the auxiliary layer are respectively provided with mounting holes which are communicated with each other at the same position of the outer wall of the packaging box; a sealing component is fixedly arranged in a mounting hole on the packaging box; the sealing component is sleeved outside the conduction unit; the bottom end of the conduction unit penetrates through the sealing assembly, the packaging box and the auxiliary layer respectively and is matched and attached to the outer wall of the crystal. The utility model can realize the tight packaging and drying of the scintillation crystal, improve the working efficiency of the crystal and prolong the service life of the crystal.

Description

Packaging hardware for scintillation crystal

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a packaging device for a scintillation crystal.

Background

The scintillation crystal is a crystal which can convert kinetic energy of high-energy particles into light energy and emit flash light when the high-energy particles collide with the crystal. The detector for measuring various rays is made by utilizing the characteristic of the scintillation crystal, namely, after high-energy rays irradiate on the detector, the scintillation material emits fluorescence, the stronger the rays are, the stronger the emitted fluorescence is, the fluorescence is received by a photoelectric conversion system and converted into an electric signal, and after the electric signal is processed by an electronic circuit, the fluorescence can be indicated on an indicator, so that the detector is compared with eyes which can see X rays and other high-energy rays. The common scintillation crystal is one of sodium iodide crystal, cesium iodide crystal, BGO crystal, lanthanum bromide crystal, cadmium tungstate crystal and lutetium silicate crystal. However, the scintillation crystal is easy to deliquesce and the service life is reduced, and the prior art generally packages the scintillation crystal, but still has the problem of poor packaging, so that a packaging device for the scintillation crystal needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a packaging device for a scintillation crystal, which is used for solving the problems in the prior art, realizing tight packaging and drying of the scintillation crystal, and improving the working efficiency and the service life of the crystal.

In order to achieve the purpose, the utility model provides the following scheme:

a packaging device for a scintillation crystal comprises a crystal and a packaging device for packaging the crystal, wherein the packaging device comprises a packaging box, an auxiliary layer, a sealing component and a conduction unit;

the auxiliary layer wraps the outer wall of the crystal, and the inner wall of the auxiliary layer is attached to the outer wall of the crystal; the outer wall of the auxiliary layer is attached to the inner wall of the packaging box; the packaging box and the auxiliary layer are respectively provided with mounting holes which are mutually communicated at the same position of the outer wall of the packaging box; the sealing assembly is fixedly arranged in the mounting hole on the packaging box; the sealing component is sleeved outside the conduction unit; the bottom end of the conduction unit penetrates through the sealing assembly, the packaging box and the auxiliary layer respectively, and is matched and attached to the outer wall of the crystal.

Preferably, the conduction unit comprises a fixing component and a light-focusing component; the fixing assembly comprises a shading cylinder and a glass core; the inner wall of the shading cylinder is attached to the outer wall of the glass core; the bottom surfaces of the glass core and the shading cylinder are respectively matched and attached to the outer wall of the crystal; the sealing component is sleeved outside the shading cylinder; the light condensation component is fixedly arranged on the top surface of the light shading cylinder.

Preferably, the light-gathering assembly comprises a fixing frame and a light-gathering lens; the bottom surface of the fixed frame is matched and fixedly connected with the top surface of the shading cylinder; the side face of the condenser lens is fixedly connected with the inner side wall of the fixed frame.

Preferably, the closure assembly comprises a rubber ring; the outer side surface of the rubber ring is fixedly connected with the inner wall of the mounting hole on the packaging box; the inner side wall of the rubber ring is provided with a ring groove; the ring groove is filled with sealant; the rubber ring is sleeved on the outer side surface of the shading cylinder and is in sealed bonding with the shading cylinder through the sealant.

Preferably, the auxiliary layer includes a drying layer and a light reflecting layer; the drying layer wraps the outer wall of the reflecting layer; the inner wall of the drying layer is attached to the outer wall of the reflecting layer; and the outer wall of the drying layer is attached to the inner wall of the packaging box.

Preferably, the drying layer is hygroscopic silica gel or calcium chloride.

Preferably, the reflecting layer is formed by silver plating on the inner wall of the rubber layer; the side wall of the reflecting layer is provided with a plurality of tiny air holes.

Preferably, the condenser is a convex lens.

The utility model has the following technical effects:

the scintillation crystal is sealed by the packaging box and the auxiliary layer, and the vibration of the crystal is buffered and the weak moisture is absorbed by the auxiliary layer, so that the service life of the crystal is prolonged.

Through the reflection of conduction unit with assemble, can collect the crystal through ray excitation's light to concentrated the exporting, improved the availability factor of crystal, and then improved the detection precision that uses the check out test set of this device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a side view of the present invention.

Fig. 2 is a schematic side view of the auxiliary layer and the closure assembly.

Fig. 3 is a schematic side view of the reflective layer.

Fig. 4 is a schematic side view of the case.

Fig. 5 is a schematic side view of the conductive unit.

Wherein, 1, packaging the box; 11. a box body; 12. a box cover; 2. an auxiliary layer; 21. drying the layer; 22. a light-reflecting layer; 3. a sealing assembly; 31. a rubber ring; 32. a ring groove; 33. sealing glue; 4. a conductive unit; 41. a shading cylinder; 42. a glass core; 43. a fixing frame; 44. a condenser lens; 5. mounting holes; 6. and (4) crystals.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

A packaging device for a scintillation crystal comprises a crystal 6 (namely the scintillation crystal) and a packaging device for packaging the crystal 6, wherein the packaging device comprises a packaging box 1, an auxiliary layer 2, a sealing component 3 and a conduction unit 4;

the auxiliary layer 2 is wrapped on the outer wall of the crystal 6, and the inner wall of the auxiliary layer 2 is attached to the outer wall of the crystal 6; the outer wall of the auxiliary layer 2 is attached to the inner wall of the packaging box 1; the packaging box 1 and the auxiliary layer 2 are respectively provided with mounting holes 5 which are mutually communicated at the same position of the outer wall; a sealing component 3 is fixedly arranged in a mounting hole 5 on the packaging box 1; the sealing component 3 is sleeved outside the conducting unit 4; the bottom end of the conduction unit 4 penetrates through the sealing component 3, the packaging box 1 and the auxiliary layer 2 respectively, and is matched and attached to the outer wall of the crystal 6.

Further, the packaging box 1 comprises a box body 11 and a box cover 12, and the side surface of the box cover 12 is fixedly connected with the inner wall of the box body 11; the inner wall of the box body 11 and the end face of the box cover 12 are respectively attached to the outer side face of the drying layer 21, and the packaging box 1 is used for sealing and wrapping the auxiliary layer 2 and the crystal 6.

Further, the auxiliary layer 2 includes a drying layer 21 and a light reflecting layer 22; the drying layer 21 is wrapped on the outer wall of the reflecting layer 22; the inner wall of the drying layer 21 is attached to the outer wall of the reflecting layer 22; the outer wall of the drying layer 21 is attached to the inner wall of the packaging box 1, the drying layer 21 is preferably moisture absorption silica gel or calcium chloride, drying of the crystal 6 can be achieved through the drying agent, the problem that the crystal 6 is deliquesced is avoided, and the service life of the device is prolonged. Meanwhile, the reflecting layer 22 is two layers, wherein the base layer is a rubber layer, and the inner wall of the rubber layer is processed by a silver coating, so that the reflection of light can be further improved, and the metal silver has the characteristic of difficult corrosion, so that the service life of the metal silver can be greatly prolonged. In order to successfully absorb moisture in the inner cavity of the box body 11 by the drying layer 21, a plurality of air holes are uniformly and equidistantly formed in the partial side wall of the reflecting layer 22, so that moisture can smoothly pass through the reflecting layer 22 and be absorbed by the drying layer 21 through the tiny air holes, and light reflection of the reflecting layer 22 is not influenced.

In a further optimized scheme, the conduction unit 4 comprises a fixing component and a light-gathering component; the fixing assembly comprises a shading cylinder 41 and a glass core 42; the inner wall of the shading cylinder 41 is attached to the outer wall of the glass core 42; the bottom surfaces of the glass core 42 and the shading cylinder 41 are respectively matched and attached with the outer wall of the crystal 6; the sealing assembly 3 is sleeved outside the shading cylinder 41; the light condensing assembly is fixedly mounted on the top surface of the light shielding cylinder 41.

Further, dry layer 21 and reflector layer 22 all with 41 outer wall fixed connection of lightproof section of thick bamboo, realize avoiding crystal 6 and external contact to the comprehensive parcel of crystal 6, improve its life.

Further, the top surface of the glass core 42 is not higher than the top surface of the light shielding cylinder 41, so as to avoid the interference between the glass core 42 and the light focusing assembly.

Further, the inner wall of the light shielding cylinder 41 is coated with a reflective layer, so that the absorption rate of light transmitted from the mounting hole 5 by the crystal 6 is reduced, the detection precision of a device matched in the later period is improved, the coating material and the process of the reflective layer are the prior art, and the description is omitted.

In a further optimized scheme, the light-gathering assembly comprises a fixing frame 43 and a light-gathering lens 44; the bottom surface of the fixing frame 43 is matched and fixedly connected with the top surface of the shading cylinder 41; the side of the condenser lens 44 is fixedly connected with the inner side wall of the fixing frame 43, and the intensity of the light emitted by the crystal 6 is improved by adding the condenser lens 44.

Further, the condenser 44 is a convex lens, and can focus the multi-angle weak light into a bundle of strong light, so as to facilitate later-stage processing.

In a further optimized scheme, the sealing component 3 comprises a rubber ring 31; the outer side surface of the rubber ring 31 is fixedly connected with the inner wall of the mounting hole 5 on the packaging box 1; the inner side wall of the rubber ring 31 is provided with a ring groove 32; the ring groove 32 is filled with sealant 33; the rubber ring 31 is sleeved on the outer side surface of the shading tube 41 and is hermetically bonded with the shading tube 41 through the sealant 33.

Further, the sealant is a commonly used sealant filling colloid, which is the prior art and is not described herein again.

The working process of the embodiment is as follows:

when outside ray pierces through encapsulation case 1, the ray runs through crystal 6 and arouses crystal 6 and send light, and light shifts to crystal 6 and glass core 42 department of laminating mutually through the reflection stratum to throw and go out through crystal 6 and glass core 42's laminating department, in order to avoid light to be absorbed and lead to the light intensity to weaken, cause the inconvenience of later stage work, the inner wall coating at lightproof section of thick bamboo 41 has the reflection stratum, has reduced the transmission loss of light.

When light penetrates through the glass core 42, the light enters the condenser lens 44, and the light is converged by the condenser lens 44, concentrated and guided out, so that the later utilization efficiency and effect are improved.

Moreover, the crystal 6 is a scintillation crystal and has a certain deliquescence, so that the crystal needs to be sealed and moisture-proof, but in order to avoid the influence of moisture caused by isolated fine holes, the drying layer 21 is added to treat the environment in the box body 11, and meanwhile, in order to ensure the smooth absorption of the weak moisture on the surface of the crystal 6, a plurality of fine air holes are formed in the local part of the reflecting layer 22, so that the drying effect of the inner cavity of the box body 11 is improved.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. A packaging device for a scintillation crystal comprising a crystal (6) and a packaging device for packaging said crystal (6), characterized in that: the packaging device comprises a packaging box (1), an auxiliary layer (2), a sealing component (3) and a conduction unit (4);

the auxiliary layer (2) wraps the outer wall of the crystal (6), and the inner wall of the auxiliary layer (2) is attached to the outer wall of the crystal (6); the outer wall of the auxiliary layer (2) is attached to the inner wall of the packaging box (1); the packaging box (1) and the auxiliary layer (2) are respectively provided with mounting holes (5) which are communicated with each other at the same position of the outer wall; the sealing component (3) is fixedly arranged in the mounting hole (5) on the packaging box (1); the sealing component (3) is sleeved outside the conduction unit (4); the bottom end of the conduction unit (4) penetrates through the sealing component (3), the packaging box (1) and the auxiliary layer (2) respectively, and is matched and attached to the outer wall of the crystal (6).

2. The packaging device for a scintillation crystal of claim 1, wherein: the conduction unit (4) comprises a fixing component and a light-gathering component; the fixing assembly comprises a shading cylinder (41) and a glass core (42); the inner wall of the shading cylinder (41) is attached to the outer wall of the glass core (42); the bottom surfaces of the glass core (42) and the shading cylinder (41) are respectively matched and attached with the outer wall of the crystal (6); the sealing component (3) is sleeved on the outer side of the shading cylinder (41); the light condensing assembly is fixedly arranged on the top surface of the light shading cylinder (41).

3. The packaging device for a scintillation crystal according to claim 2, characterized in that: the light-gathering assembly comprises a fixed frame (43) and a light-gathering mirror (44); the bottom surface of the fixed frame (43) is matched and fixedly connected with the top surface of the shading cylinder (41); the side surface of the condenser lens (44) is fixedly connected with the inner side wall of the fixed frame (43).

4. The packaging device for a scintillation crystal according to claim 2, characterized in that: the sealing component (3) comprises a rubber ring (31); the outer side surface of the rubber ring (31) is fixedly connected with the inner wall of the mounting hole (5) on the packaging box (1); an annular groove (32) is formed in the inner side wall of the rubber ring (31); the ring groove (32) is filled with sealant (33); the rubber ring (31) is sleeved on the outer side surface of the shading cylinder (41) and is in sealing bonding with the shading cylinder (41) through the sealing glue (33).

5. The packaging device for a scintillation crystal of claim 1, wherein: the auxiliary layer (2) comprises a drying layer (21) and a light reflecting layer (22); the drying layer (21) wraps the outer wall of the reflecting layer (22); the inner wall of the drying layer (21) is attached to the outer wall of the reflecting layer (22); the outer wall of the drying layer (21) is attached to the inner wall of the packaging box (1).

6. The packaging device for a scintillation crystal of claim 5, characterized in that: the drying layer (21) is hygroscopic silica gel or calcium chloride.

7. The packaging device for a scintillation crystal according to claim 5, characterized in that: the reflective layer (22) is formed by silver plating on the inner wall of the rubber layer; the side wall of the reflecting layer (22) is provided with a plurality of tiny air holes.

8. The packaging device for a scintillation crystal of claim 3, characterized in that: the condenser lens (44) is a convex lens.