CN215933208U - Radiation source working container for charge level indicator - Google Patents
Radiation source working container for charge level indicator Download PDFInfo
- Publication number
- CN215933208U CN215933208U CN202121360156.2U CN202121360156U CN215933208U CN 215933208 U CN215933208 U CN 215933208U CN 202121360156 U CN202121360156 U CN 202121360156U CN 215933208 U CN215933208 U CN 215933208U
- Authority
- CN
- China
- Prior art keywords
- rod
- working container
- tank body
- radioactive source
- level gauge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to the technical field of nuclear radiation charge level indicator equipment, in particular to a radioactive source working container for a charge level indicator, which comprises: a tank body; a plug for closing the top of the tank body; a tail cover for closing the bottom of the tank body; the method is characterized in that: the interior of the tank body also comprises a plurality of rod pieces with hollow cavity structures; the rod is internally provided with a plurality of radioactive source chambers for mounting radioactive sources. Wherein, the radioactive source chamber is arranged at two ends of the rod piece in an opposite way. The radioactive source working container for the level indicator can store a plurality of radioactive sources, can place the plurality of radioactive sources at specified positions for simultaneous measurement, is suitable for level measurement of a large liquid storage tank, is convenient to operate and saves cost.
Description
Technical Field
The utility model relates to the technical field of nuclear radiation charge level indicator equipment, in particular to a radioactive source working container for a charge level indicator.
Background
The nuclear radiation liquid level meter emits rays through a radioactive source, penetrates through a measured material and is received by a detector. When the material level changes, the radiation intensity received by the detector changes due to the change of the absorbed dose of the material to be detected, and then the radiation intensity is converted into the change of an electric signal, and the change is amplified and then sent to a display instrument to continuously display the material level. Nuclear radiation level gauges are characterized by the ability of the radiation to penetrate very thick walls for contactless measurement, and thus can be used for level or fill level measurement in high pressure, high temperature and toxic sealed containers, and are not affected by surrounding electromagnetic fields, fumes and dust, but require care for protection during use.
In nuclear radiation level gauges used in engineering, a single-point source single detector type is mostly adopted, but when the range of the measured level exceeds two half-thickness layers, the precision and the sensitivity of the measuring mode can be rapidly reduced, and the linearization processing of output signals is difficult, so that a method for simultaneously measuring multiple sources is urgently needed, and a working container capable of storing multiple sources is needed because the radioactive sources need to be sent to a working position from the working container to be measured during working.
Working containers in the prior art are mostly used for containing a single radioactive source and are not suitable for measuring the material level of a large liquid storage tank, if the single-source working container is adopted, for the large liquid storage tank, a plurality of radioactive sources are needed, and for a use manufacturer, the cost is greatly improved, and the containers are more and inconvenient to operate and manage.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the radioactive source working container for the level indicator, which is suitable for level measurement of a large liquid storage tank, can store a plurality of radioactive sources, saves the cost and is convenient to operate.
In order to achieve the purpose, the utility model provides the following technical scheme:
a radiation source working container for a level gauge, comprising:
a tank body;
a plug for closing the top of the tank body;
a tail cover for closing the bottom of the tank body; the method is characterized in that:
the interior of the tank body also comprises a plurality of rod pieces with hollow cavity structures;
the rod is internally provided with a plurality of radioactive source chambers for mounting radioactive sources.
Wherein, the radioactive source chamber is arranged at two ends of the rod piece in an opposite way.
Furthermore, the two ends of the rod piece are also provided with fastening holes with the diameter larger than that of the radioactive source chamber, the rod piece fastening plugs are installed in the fastening holes in a matched mode, and the radioactive source chamber is installed on the fastening plugs.
Furthermore, the lower end fastening hole of the rod is longer than the upper end fastening hole, the lower end fastening hole is further fixedly connected with an auxiliary rod, and the diameter of the auxiliary rod is smaller than that of the rod.
The tank body further comprises a rod limiting seat, a plurality of through holes are formed in the rod limiting seat, and the diameter of each through hole is larger than that of the auxiliary rod and smaller than that of the rod.
Further, a rod piece sleeve is further arranged on the periphery of the rod piece.
The radioactive source working container for the level indicator further comprises four rod pieces with a cavity structure inside, and two radioactive source chambers are arranged inside each rod piece.
The bottom of the auxiliary rod is further provided with a fastening hole, and the auxiliary rod is further connected with an extension rod through the fastening hole.
The inner part of the plug further comprises a plug shield, and the inner part of the tank further comprises a tank shield.
Wherein, the upper part of the tank body is further provided with a flange which is used for being butted and installed with the large-scale liquid storage tank.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the radioactive source working container for the level indicator can store a plurality of radioactive sources, can place the plurality of radioactive sources at specified positions for simultaneous measurement, is suitable for level measurement of a large-scale liquid storage tank, is convenient to operate, saves cost, greatly improves measurement precision and sensitivity, has a shielding function, and can ensure that the dosage rate of the outer surface of the container meets related standards.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic diagram of a radioactive source working container according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a radiation source working container according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a radiation source working container according to an embodiment of the present invention;
FIG. 4 is a schematic partial view of a radiation source working container according to an embodiment of the present invention;
FIG. 5 is a schematic bottom view of a radiation source working container according to an embodiment of the present invention;
wherein:
1-tank body;
101-a rod member;
1011-a radiation source chamber;
1012-fastening and blocking;
1013-pole piece set;
102-an auxiliary rod;
103-rod limiting seat;
104-an extension bar;
105-tank shielding;
106-circular top cover;
1061-round hole;
107-flange.
2-plug;
201-plug shielding;
202-round stainless steel plate;
2021-circular through hole;
3-tail cover.
Detailed Description
The following detailed description of the embodiments of the present invention with reference to the drawings and specific examples is provided for further understanding the objects, aspects and effects of the present invention, but not for limiting the scope of the appended claims.
Where certain terms are used in the specification and following claims to refer to particular components or features, those skilled in the art will understand that various terms or numbers may be used by a skilled user or manufacturer to refer to the same component or feature. This specification and the claims that follow do not intend to distinguish between components or features that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. In addition, the term "connected" is intended to encompass any direct or indirect electrical connection. Indirect electrical connection means include connection by other means.
It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and "about", or "approximately", "substantially", "left" and "right", etc. indicate the orientation or positional relationship or parameters, etc. based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, a specific size or be constructed and operated in a specific orientation, and thus, the present invention is not to be construed as being limited thereto.
As shown in fig. 1 to 3, the present embodiment provides a radiation source working container for a level gauge, including: a tank body 1; a plug 2 for sealing the top of the tank body 1; a tail cover 3 for closing the bottom of the tank body 1; the tank body 1 also comprises a plurality of rod pieces 101 with a hollow cavity structure inside; a plurality of radiation source rooms 1011 for installing radiation sources are provided inside the rod 101.
The radiation source chambers 1011 are disposed opposite to both ends of the rod 101.
Specifically, as shown in fig. 4, fastening holes with a diameter larger than that of the radiation source chamber 1011 are further formed in both ends of the rod 101, in this embodiment, the fastening holes are threaded holes, a rod fastening plug 1012 is fittingly installed in the fastening holes, the radiation source chamber 1011 is installed on the fastening plug 1012, and the fastening plug prevents the radiation source from falling off.
In this embodiment, the fastening hole at the lower end of the rod 101 is longer than the fastening hole at the upper end, the threaded hole at the lower end is longer than the threaded hole at the upper end, and the fastening hole at the lower end is further fastened and connected with an auxiliary rod 102, in this embodiment, the upper end of the auxiliary rod 102 is in a threaded structure, so that the auxiliary rod 102 is screwed into the threaded hole at the lower end of the rod 101, and the diameter of the auxiliary rod 102 is smaller than that of the rod 101. The threaded hole at the bottom of the rod piece is longer than the threaded hole at the top of the rod piece, so that the auxiliary rod can be screwed in after the fastening plug is screwed in.
Specifically, the tank body 1 further comprises a rod limiting seat 103 inside, the rod limiting seat 103 is provided with a plurality of through holes, and the diameter of each through hole is larger than the diameter of the auxiliary rod 102 and smaller than the diameter of the rod 101. The aperture of the through hole of the rod limiting seat in the embodiment is larger than the diameter of the auxiliary rod and smaller than the diameter of the rod. After the tail cover is opened, the auxiliary rod and the rod piece can move downwards under the action of gravity, but the rod piece stops moving after being touched with the limiting seat due to the fact that the diameter of the rod piece is large, and the hexagonal shape of the auxiliary rod is just exposed.
Wherein, the rod 101 is further provided with a rod sleeve 1013 at the periphery. Stainless steel is chooseed for use to the member peach material in this embodiment, and the effect prevents jar body shielding deformation, prevents to rust under the complex environment, guarantees to place stretching out smoothly and accomodating of radiation source member.
Specifically, in this embodiment, the tank body 1 includes four rod members 101 having a hollow structure inside, and two radiation source chambers 1011 are disposed inside each of the rod members 101.
Specifically, as shown in fig. 5, a fastening hole is further formed in the bottom of the auxiliary rod 102, the periphery of the bottom of the auxiliary rod is of a hexagonal structure, so that a tool can be conveniently screwed, the fastening hole is a threaded hole in the embodiment, the auxiliary rod 102 is further connected with an extension rod 104 through the fastening hole, the auxiliary rod is made of tungsten steel, and the auxiliary rod has good structural strength and good shielding effect.
The inner part of the plug 2 further comprises a plug shield 201, and the inner part of the tank 1 further comprises a tank shield 105. In this embodiment, the top of the plug 2 is a circular stainless steel plate 202, and 4 circular through holes 2021 are uniformly distributed, the top of the tank body 1 is further designed to be a circular top cover 106, and 4 circular holes 1061 identical to the circular through holes 2021 in position and size are further formed in the circular top cover 106, so that bolt fixation is facilitated, in this embodiment, since the plug shielding material is lead and has no strength, the outside of the plug is stainless steel and is used for wrapping the plug shielding inside, so that the plug has a certain mechanical strength, and meanwhile, in this embodiment, the inside of the tank body 1 is the tank body shielding 105 made of lead, and the outside of the tank body 1 is wrapped by stainless steel with a certain thickness, so as to ensure the mechanical strength of the structure of the tank body 1.
Specifically, the upper part of the tank body 1 is further provided with a flange 107 for butt-joint installation with a large-scale liquid storage tank. Most of the large-scale liquid storage tanks are flange interfaces, so the upper part of the tank body 1 in the embodiment is also provided with a flange 107 structure for connecting with the large-scale liquid storage tanks.
When the radioactive source working container for the charge level indicator is used, the plug is pulled out, the flange of the tank body is butted with the flange of the large-scale liquid storage tank, and the flange is screwed tightly by screws; lift off the tail-hood, the auxiliary rod downstream, stop after exposing the hexagon, select the extension bar of different length according to the use needs to twist auxiliary rod bottom screw hole, after 4 auxiliary rods all adorned the extension bar, cover the tail-hood, fix with 3 screws and jar body, 8 pieces of radiation sources have been sent to the use position this moment.
The working container that this embodiment provided can keep in 8 piece at least radioactive sources, can guarantee when measuring, places 8 pieces of radiation and measures simultaneously in the position of regulation, and convenient operation and measurement accuracy and sensitivity improve greatly, and although this container can store many pieces of radioactive sources, it has shielding function, and guarantees that container surface dose rate satisfies relevant standard.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (10)
1. A radiation source working container for a level gauge, comprising:
a tank body;
a plug for closing the top of the tank body;
a tail cover for closing the bottom of the tank body; the method is characterized in that:
the interior of the tank body also comprises a plurality of rod pieces with hollow cavity structures;
the rod is internally provided with a plurality of radioactive source chambers for mounting radioactive sources.
2. A radiation source working container for a level gauge according to claim 1, wherein: the radioactive source chambers are oppositely arranged at two ends of the rod piece.
3. Radiation source working container for a fill level gauge according to claim 1 or 2, characterized in that: and the two ends of the rod piece are also provided with fastening holes with the diameter larger than that of the radioactive source chamber, the fastening holes are matched with rod piece fastening plugs, and the radioactive source chamber is arranged on the fastening plugs.
4. A radiation source working container for a level gauge according to claim 3, wherein: the lower end fastening hole of the rod piece is longer than the upper end fastening hole, the lower end fastening hole is further connected with an auxiliary rod in a fastening mode, and the diameter of the auxiliary rod is smaller than that of the rod piece.
5. A radioactive source working container for a level gauge according to claim 4, wherein: the internal portion of jar still further includes the spacing seat of a member, a plurality of through-holes have been seted up to the spacing seat of member, the aperture of through-hole is greater than the diameter of auxiliary rod just is less than the member diameter.
6. A radioactive source working container for a level gauge according to claim 5, wherein: the periphery of the rod piece is further provided with a rod piece sleeve.
7. A radioactive source working container for a level gauge according to any one of claims 1 to 6, wherein: the tank body comprises four rod pieces with a cavity structure inside, and two radioactive source chambers are arranged inside each rod piece.
8. A radioactive source working container for a level gauge according to claim 4, wherein: the bottom of the auxiliary rod is further provided with a fastening hole, and the auxiliary rod is further connected with an extension rod through the fastening hole.
9. A radiation source working container for a level gauge according to claim 1, wherein: the inner part of the plug further comprises a plug shield, and the inner part of the tank further comprises a tank shield.
10. A radiation source working container for a level gauge according to claim 1, wherein: the upper part of the tank body is further provided with a flange for butt joint installation with the large-scale liquid storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121360156.2U CN215933208U (en) | 2021-06-18 | 2021-06-18 | Radiation source working container for charge level indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121360156.2U CN215933208U (en) | 2021-06-18 | 2021-06-18 | Radiation source working container for charge level indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215933208U true CN215933208U (en) | 2022-03-01 |
Family
ID=80402934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121360156.2U Active CN215933208U (en) | 2021-06-18 | 2021-06-18 | Radiation source working container for charge level indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215933208U (en) |
-
2021
- 2021-06-18 CN CN202121360156.2U patent/CN215933208U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109406548A (en) | A kind of neutron detection device for Water quality detection | |
| CN104345335A (en) | Portable radioactive ray irradiation device | |
| CN215933208U (en) | Radiation source working container for charge level indicator | |
| US4524279A (en) | Radiation source shield and calibrator | |
| CN103424762A (en) | Standard source for radioactive waste barrel segmenting gamma scanning device scales | |
| CN203365689U (en) | Standard source for scale of segmental gamma scanning device of radioactive waste barrel | |
| CN105547409B (en) | Passive core article position measuring device and method | |
| KR101355391B1 (en) | Gas sampling device for high-pressure gas in quartz ampul | |
| US2425512A (en) | Measurement of thickness | |
| KR101037212B1 (en) | Performace test system for thermal neutron detectors | |
| CN108182982A (en) | A kind of screening arrangement and its application for high radioactive material | |
| US3531638A (en) | Radiation fill gauge | |
| US9046610B2 (en) | Device for monitoring nuclear material placed in a glove box | |
| CN212694086U (en) | Neutron debugging device for nuclear logging instrument | |
| CN112731510A (en) | Mobile radioactive iodine monitoring method | |
| CN210400538U (en) | Embedded integrated material level detection system | |
| CN216979308U (en) | Water body radioactivity activity detection device used in high-temperature environment | |
| CN207301348U (en) | Station | |
| KR200167924Y1 (en) | 1,000 ㎖ Cylindrical Beaker for Gamma-ray Spectrometry with Ge-detector | |
| KR200308581Y1 (en) | Device for finding position of radioactive source | |
| US3787682A (en) | Apparatus for measuring the filling level in liquid receiving containers by means of radio-active rays | |
| CN206617766U (en) | A kind of anti-explosion partition of radioactive detector | |
| CN206649170U (en) | One kind is used for the radiometric detector of fluid | |
| CN116953766B (en) | Device and method for long-time monitoring of radiation source based on pose compensation | |
| CN216559215U (en) | Ray charge level indicator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jia Xin Inventor after: Wu Yongle Inventor after: Qiu Xu Inventor before: Fu Yu Inventor before: Wu Yongle |
|
| CB03 | Change of inventor or designer information |