CN214397769U

CN214397769U - Protective tank

Info

Publication number: CN214397769U
Application number: CN202023228147.6U
Authority: CN
Inventors: 赵立友; 张建国
Original assignee: Ebayga Radiation Shielding Technology Shanghai Co ltd
Current assignee: Ebayga Radiation Shielding Technology Shanghai Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-15
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to the technical field of radioactive material storage, in particular to a protective tank, which comprises a tank body, a middle cover and an upper cover, wherein the tank body is integrally of a cylindrical structure, and the surface of the tank body is provided with an observation window; the middle cover is integrally in an annular structure, a through hole is formed in the center of the middle cover, an installing head is arranged at the lower end of the middle cover, and the installing head is connected with a thread groove in the top of the tank body through a thread structure; a magnetic ring is embedded in the upper cover and is connected with the middle cover in an adsorption manner; the observation window is made of lead glass material, and the tank body, the middle cover and the upper cover are all made of tungsten alloy material; the protective tank provided by the utility model is mainly used for storing technetium 99m or other radioactive articles, and has good integral sealing property and strong protectiveness; the observation window made of lead glass material is arranged on the outer side of the tank body, so that a user can directly observe the use condition of an article conveniently, and timely supplement treatment is facilitated; the device is simple in structure and convenient to use.

Description

Protective tank

Technical Field

The utility model relates to a radioactive material deposits technical field, specifically is a protection jar.

Background

Radioactive materials are generally stored in a sealed protective tank, so that the radiation energy can be isolated, and the harm to nearby users is avoided.

Most of the existing protective tanks are arranged in a sealed mode, the residual quantity of stored substances cannot be judged directly and accurately, and inconvenience is brought to subsequent use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection jar to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a protective tank comprises a tank body, a middle cover and an upper cover, wherein the tank body is integrally of a cylindrical structure, and an observation window is arranged on the surface of the tank body; the middle cover is integrally in an annular structure, a through hole is formed in the center of the middle cover, an annular mounting head is arranged at the lower end of the middle cover, an external thread is arranged on the mounting head, and the mounting head is connected with a thread groove in the top of the tank body through a thread structure; a magnetic ring is embedded in the upper cover and is connected with the middle cover in an adsorption manner; the observation window is made of lead glass materials and is longitudinally arranged, the tank body, the middle cover and the upper cover are all made of tungsten alloy materials, and the bending parts of the bottom of the tank body and the top of the upper cover are respectively provided with arc-shaped chamfer structures.

Preferably, the clamping plate is arranged on the upper side of the middle cover, the clamping plate is integrally in a circular truncated cone-shaped structure, and a central axis of the clamping plate is superposed with a central axis of the middle cover; the lower side of the upper cover is correspondingly provided with a clamping groove, and the clamping plate is correspondingly clamped in the clamping groove.

Preferably, the clamping plate covers the through hole, and a discharge hole is formed in the middle of the clamping plate; and the clamping grooves are correspondingly provided with filling blocks.

Preferably, the discharge port is of an inverted round platform-shaped structure, the filling block is matched with the discharge port in shape and size, and a sealing sleeve is arranged on the surface of the filling block.

Preferably, the bottom of the discharge hole is mutually butted with the top of the through hole, and the hole wall of the through hole is provided with an arc-shaped guide surface; the bottom of the through hole is aligned with the inner wall of the mounting head.

Preferably, a guide block is arranged in the tank body, the guide block is of an annular structure, and the inner wall of the guide block is obliquely arranged and is in butt joint with the inner wall of the mounting head.

Compared with the prior art, the beneficial effects of the utility model are that: the protective tank provided by the utility model is mainly used for storing technetium 99m or other radioactive articles, and has good integral sealing property and strong protectiveness; the observation window made of lead glass material is arranged on the outer side of the tank body, so that a user can directly observe the use condition of an article conveniently, and timely supplement treatment is facilitated; the device is simple in structure and convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the middle cover of the present invention;

FIG. 3 is a schematic view of the upper cover structure of the present invention;

reference numbers in the figures: 1. a tank body; 11. an observation window; 12. a thread groove; 13. a guide block; 2. a middle cover; 21. a through hole; 22. a mounting head; 23. clamping a plate; 24. a discharge port; 25. a guide surface; 3. an upper cover; 31. A magnetic ring; 32. a card slot; 33. and filling the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a protective tank comprises a tank body 1, a middle cover 2 and an upper cover 3, wherein the tank body 1 is integrally of a cylindrical structure, and an observation window 11 is arranged on the surface of the tank body 1; the whole middle cover 2 is of an annular structure, a through hole 21 is formed in the center of the middle cover 2, an annular mounting head 22 is arranged at the lower end of the middle cover 2, an external thread is arranged on the mounting head 22, and the mounting head 22 is connected with a thread groove 12 in the top of the tank body 1 through a thread structure; a magnetic ring 31 is embedded in the upper cover 3, and the magnetic ring 31 is connected with the middle cover 2 in an adsorption manner; the observation window 11 is made of lead glass material, the observation window 11 is longitudinally arranged, the tank body 1, the middle cover 2 and the upper cover 3 are made of tungsten alloy material, and the bending parts of the bottom of the tank body 1 and the top of the upper cover 3 are respectively arranged to be arc-shaped chamfer structures.

Furthermore, a clamping plate 23 is arranged on the upper side of the middle cover 2, the clamping plate 23 is integrally in a circular truncated cone-shaped structure, and a central axis of the clamping plate 23 is overlapped with a central axis of the middle cover 2; a clamping groove 32 is correspondingly arranged on the lower side of the upper cover 3, and the clamping plate 23 is correspondingly clamped in the clamping groove 32.

Further, the clamping plate 23 covers the through hole 21, and a discharge hole 24 is formed in the middle of the clamping plate 23; a filling block 33 is correspondingly arranged in the slot 32.

Further, the discharge port 24 is of an inverted circular truncated cone-shaped structure, the filling block 33 is matched with the discharge port 24 in shape and size, and a sealing sleeve is arranged on the surface of the filling block 33.

Further, the bottom of the discharge port 24 is mutually butted with the top of the through hole 21, and the hole wall of the through hole 21 is provided with an arc-shaped guide surface 25; the bottom of the through hole 21 is aligned with the inner wall of the mounting head 22.

Further, a guide block 13 is arranged in the tank body 1, the guide block 13 is of an annular structure, and the inner wall of the guide block 13 is obliquely arranged and is in butt joint with the inner wall of the mounting head 22.

The working principle is as follows: the whole protective tank consists of a tank body 1, a middle cover 2 and an upper cover 3, wherein the middle cover 2 is arranged in a thread groove 12 of the tank body 1 through a mounting head 22 at the lower end by using a thread structure, and the upper cover 3 is connected with the middle cover 2 in an adsorption manner through a magnetic ring 31; the upper cover 3 and the middle cover 2 are clamped through the clamping plate 23 and the clamping groove 32, so that the upper cover 3 and the middle cover 2 are prevented from sliding, and alignment and sealing are ensured; meanwhile, the discharge port 24 on the clamping plate 23 is blocked in the clamping groove 32 by using a filling block 33.

The clamping plate 23 is in a truncated cone shape and is conveniently clamped into the clamping groove 32; the discharge port 24 and the filling block 33 are both arranged to be of an inverted round platform-shaped structure, so that the alignment and the attachment of the discharge port and the filling block are facilitated, and a layer of sealing sleeve is sleeved outside the filling block 33 to ensure the sealing performance of the storage space.

The inclined surface of the guide block 13, the inner wall of the mounting head 22, the guide surface 25 and the discharge port 24 are aligned and connected with each other, so that the articles in the can body 1 can be poured out completely when poured out, and the inclined surface, the inner wall of the mounting head 22, the guide surface 25 and the discharge port 24 are matched with each other to play a role in guiding the materials.

The magnetic ring 31 is connected with the middle cover 2 in an adsorption manner, so that the material can be conveniently taken after being opened; the surface of the tank body 1 is provided with an observation window 11 made of lead glass, so that a user can directly and accurately observe the residual quantity of stored articles from the outside, and timely supplement the articles when the residual quantity is small.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A protective tank is characterized in that: the tank comprises a tank body (1), a middle cover (2) and an upper cover (3), wherein the tank body (1) is integrally of a cylindrical structure, and an observation window (11) is arranged on the surface of the tank body (1); the middle cover (2) is integrally of an annular structure, a through hole (21) is formed in the center of the middle cover (2), an annular mounting head (22) is arranged at the lower end of the middle cover (2), an external thread is arranged on the mounting head (22), and the mounting head (22) is connected with a thread groove (12) in the top of the tank body (1) through a thread structure; a magnetic ring (31) is embedded in the upper cover (3), and the magnetic ring (31) is connected with the middle cover (2) in an adsorption manner; the observation window (11) is made of lead glass material, the observation window (11) is longitudinally arranged, the tank body (1), the middle cover (2) and the upper cover (3) are made of tungsten alloy material, and the bent parts of the bottom of the tank body (1) and the top of the upper cover (3) are respectively arranged to be arc-shaped chamfer structures.

2. A protective tank according to claim 1, wherein: a clamping plate (23) is arranged on the upper side of the middle cover (2), the clamping plate (23) is integrally in a circular truncated cone-shaped structure, and the central axis of the clamping plate (23) is superposed with the central axis of the middle cover (2); a clamping groove (32) is correspondingly arranged on the lower side of the upper cover (3), and the clamping plate (23) is correspondingly clamped in the clamping groove (32).

3. A protective tank according to claim 2, wherein: the clamping plate (23) covers the through hole (21), and a discharge hole (24) is formed in the middle of the clamping plate (23); the clamping groove (32) is correspondingly provided with a filling block (33).

4. A protective tank according to claim 3, wherein: the discharge port (24) is of an inverted round platform-shaped structure, the filling block (33) is matched with the discharge port (24) in shape and size, and a sealing sleeve is arranged on the surface of the filling block (33).

5. A protective tank according to claim 4, wherein: the bottom of the discharge hole (24) is mutually butted with the top of the through hole (21), and the hole wall of the through hole (21) is provided with a circular arc-shaped guide surface (25); the bottom of the through hole (21) is aligned with the inner wall of the mounting head (22).

6. A protective tank according to claim 1, wherein: the tank body (1) is internally provided with a guide block (13), the guide block (13) is of an annular structure, and the inner wall of the guide block is obliquely arranged and is mutually butted with the inner wall of the mounting head (22).