CN216559215U

CN216559215U - Ray charge level indicator

Info

Publication number: CN216559215U
Application number: CN202123425462.2U
Authority: CN
Inventors: 祝林锋
Original assignee: Shucheng Intelligent Technology Hangzhou Co ltd
Current assignee: Shucheng Intelligent Technology Hangzhou Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-17
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a ray charge level indicator, which belongs to the technical field of charge level indicators and comprises a protective tank, a radioactive source and a probe rod, wherein the side surface of the protective tank is provided with a mounting hole for mounting the radioactive source, the other side of the protective tank, corresponding to the mounting hole, is provided with a mounting groove for mounting the radioactive source, and a clamping device is arranged inside the mounting groove. Through setting up the protection jar, install radiation source and probe on the protection jar, when needing to carry out the material metering, only need with the protection jar cover on the jar body that needs the measurement, need not additionally again install radiation source and probe, convenient to use and simple structure, if jar high too high can also measure through the stack protection jar.

Description

Ray charge level indicator

Technical Field

The utility model belongs to the technical field of charge level indicators, and particularly relates to a ray charge level indicator.

Background

The radioactive material level timing utilizes the radioactive source to release gamma rays, and when the gamma rays pass through the wall of a container to be measured and the medium in the container, the gamma rays are absorbed by media with different heights. The intensity of the radiation attenuated by absorption is measured. The higher the material level is, the greater the attenuation degree of gamma ray, and the ray penetrating the object to be measured is received by the detector, and the received ray is converted into pulse signal proportional to the height of the material and transmitted to the built-in instrument processor, so that the instrument processor can calculate the corresponding material level in the container accurately according to the strength of the pulse signal.

The measuring height range of the ray level indicator is within one meter, the ray level indicator is suitable for measuring small tank bodies, but for large tank bodies, a plurality of ray level indicators are required to be used for measuring, however, when a ray source and a detector of the level indicator are installed, the tank bodies are required to be installed according to the tank bodies, the tank bodies are difficult to install or inconvenient to install, the installation distance needs to be measured, and the method is quite troublesome in the actual use process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ray material level meter, and aims to solve the problem that in the use process of the existing ray material level meter in the background technology, the ray source and the detector of the material level meter need to be installed according to the tank body when being installed, and the installation distance needs to be measured, so that the installation is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a ray charge level indicator, includes protection jar, radiation source and probe rod, the side surface of protection jar is offered and is used for the installation the mounting hole of radiation source, the protection jar corresponds the opposite side of mounting hole is offered and is used for the installation the mounting groove of radiation source, the inside of mounting groove is provided with the screens device.

Preferably, the radiation source includes radiation pipe and inlet pipe, the radiation pipe is installed the position department of mounting hole, the inlet pipe with install the radiation head between the radiation pipe, the inlet pipe is used for transmitting the radioactive ray.

Preferably, the inlet pipe is collapsible pipe, and length can set up by oneself according to the demand.

Preferably, the clamping device comprises a compression spring and a clamping block, and the clamping block is installed in the installation groove through the compression spring.

Preferably, a cushion block is arranged inside the mounting groove, a small hole is formed in the surface of the cushion block, and the head of the probe is arranged inside the small hole.

Preferably, the surface of the clamping block is provided with a groove, and the tail of the probe is clamped inside the groove.

Preferably, the inner wall of the mounting groove is provided with a square groove, and the compression spring is mounted inside the square groove.

Preferably, the depth of the square groove is greater than the length of the compression spring when the compression spring naturally sags.

Preferably, the number of the radioactive sources and the number of the probe rods are the same, and the number of the mounting grooves and the number of the mounting holes are also the same and are in one-to-one correspondence.

Preferably, the sealing plate further comprises a sealing plate, the length of the sealing plate is matched with that of the mounting groove, and a clamping groove matched with the cushion block in shape is formed in the lower surface of the sealing plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up the protection jar, install radiation source and probe on the protection jar, when needing to carry out the material metering, only need with the protection jar cover on the jar body that needs the measurement, need not additionally again install radiation source and probe, convenient to use and simple structure, if jar body height is too high can also measure through the stack protection jar.

2. Through the radiation source and the probe that set up a plurality of quantity, the height of the jar body that can monitor as required selects the radiation source and the probe that use a plurality of quantities, uses convenience more.

3. The probe rod is extruded and fixed at the position of the mounting groove by utilizing the spring extrusion force of the compression spring, and meanwhile, the probe rod is clamped by utilizing the groove on the clamping block to be matched with the small hole on the cushion block, so that the probe rod is prevented from shaking and falling at will.

Drawings

FIG. 1 is a schematic sectional view of a probe according to the present invention in use;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the present invention in an unused state;

fig. 4 is an enlarged schematic view of the utility model at B of fig. 3.

In the figure: 1. a protective tank; 2. a radioactive source; 21. a radiation tube; 22. a feed pipe; 23. a radiation head; 3. a probe rod; 4. mounting holes; 5. mounting grooves; 6. a clamping device; 61. a compression spring; 62. a bit block; 7. cushion blocks; 8. a small hole; 9. a groove; 10. a square groove; 11. a sealing plate; 12. a clamping groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a ray charge level indicator, includes protection jar 1, radiation source 2 and probe 3, the side surface of protection jar 1 has been offered and has been used for the installation the mounting hole 4 of radiation source 2, protection jar 1 corresponds the opposite side of mounting hole 4 has been offered and has been used for the installation the mounting groove 5 of radiation source 2, the inside of mounting groove 5 is provided with screens device 6.

In this embodiment, through setting up protection jar 1, install radiation source 2 and probe 3 on protection jar 1, when needing to carry out the material metering, only need with protection jar 1 cover on the jar body that needs the measurement, need not additionally again install convenient to use and simple structure radiation source 2 and probe 3.

Specifically, the radiation source 2 includes a radiation tube 21 and a feeding tube 22, the radiation tube 21 is installed at the position of the mounting hole 4, the feeding tube 22 and a radiation head 23 is installed between the radiation tubes 21, and the feeding tube 22 is used for transmitting radiation.

In this embodiment, the radiation passes through the interior of the protective tank 1 from the feed pipe 22 through the radiation head 23 and the radiation pipe 21, and the tank body is metered.

Specifically, the feeding pipe 22 is a foldable pipe, and the length can be set according to the requirement.

In this embodiment, the fireable feed tube 22 may be lengthened to accommodate different measurement conditions.

Specifically, the blocking device 6 comprises a compression spring 61 and a blocking block 62, and the blocking block 62 is installed inside the installation groove 5 through the compression spring 61.

In this embodiment, utilize compression spring 61's spring extrusion force for probe 3 is fixed in the position department of mounting groove 5 by the extrusion, utilizes the screens piece 62 to block probe 3 simultaneously, avoids probe 3 to rock at will and drops.

Specifically, a cushion block 7 is arranged inside the mounting groove 5, a small hole 8 is formed in the surface of the cushion block 7, and the head of the probe 3 is arranged inside the small hole 8.

In this embodiment, utilize the position of cushion 7 bed hedgehopping probe 3, make it can more cooperate with the use of radiation source 2, utilize aperture 8 simultaneously, prevent that probe 3 from sliding.

Specifically, a groove 9 is formed in the surface of the clamping block 62, and the tail of the probe 3 is clamped inside the groove 9.

In this embodiment, the probe 3 is fixed more firmly and will not easily fall off from the position of the mounting groove 5.

Specifically, the inner wall of the mounting groove 5 is provided with a square groove 10, and the compression spring 61 is mounted inside the square groove 10.

In this embodiment, the square groove 10 protects the compression spring 61 on the one hand and limits the compression spring 61 on the other hand to prevent displacement.

Specifically, the depth of the square groove 10 is greater than the length of the compression spring 61 when it naturally hangs down.

In this embodiment, the square groove 10 is used to limit the position-locking block 62, so as to prevent the displacement when the probe 3 is squeezed.

Specifically, the number of the radioactive sources 2 and the number of the probe rods 3 are the same, and the number of the mounting grooves 5 and the number of the mounting holes 4 are also the same and in one-to-one correspondence.

In this embodiment, can be as required the height of the jar body of monitoring, select to use the radiation source 2 and the probe 3 of a plurality of quantity, it is more convenient to use.

Specifically, the sealing structure further comprises a sealing plate 11, the length of the sealing plate 11 is matched with that of the mounting groove 5, and a clamping groove 12 matched with the cushion block 7 in shape is formed in the lower surface of the sealing plate 11.

In this embodiment, when the level gauge is not required to be used, the sealing plate 11 is used to seal the interior of the protective tank 1, so as to prevent other objects from falling to the position of the mounting groove 5 and affecting the mounting of the probe 3.

The working principle and the using process of the utility model are as follows: with the protection tank 1 cover on the jar body that needs the measuring, correspond installation radiation source 2 and probe 3 according to the height of the jar body, upwards press the screens piece 62, fill in the inside of recess 9 with the one end of probe 3, the other end card is in the position department of aperture 8, all the other unnecessary positions are all installed closing plate 11, open the radiation source 2 cooperation instrument treater that corresponds this moment, can be in order to survey the height of the internal material of jar.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A radiation level gauge, characterized by: including protection jar (1), radiation source (2) and probe (3), the side surface of protection jar (1) is seted up and is used for the installation mounting hole (4) of radiation source (2), protection jar (1) corresponds the opposite side of mounting hole (4) is seted up and is used for the installation mounting groove (5) of radiation source (2), the inside of mounting groove (5) is provided with screens device (6).

2. A radiation level gauge according to claim 1, characterized in that: radiation source (2) are including radiation pipe (21) and inlet pipe (22), radiation pipe (21) are installed the position department of mounting hole (4), inlet pipe (22) with install radiation head (23) between radiation pipe (21), inlet pipe (22) are used for transmitting the radiation.

3. A radiation level gauge according to claim 2, characterized in that: the feed pipe (22) is a foldable pipe, and the length can be set according to the requirement.

4. A radiation level gauge according to claim 1, characterized in that: screens device (6) include compression spring (61) and screens piece (62), screens piece (62) pass through compression spring (61) are installed the inside of mounting groove (5).

5. A radiation level gauge according to claim 4, characterized in that: the probe is characterized in that a cushion block (7) is arranged inside the mounting groove (5), a small hole (8) is formed in the surface of the cushion block (7), and the head of the probe (3) is arranged inside the small hole (8).

6. A radiation level gauge according to claim 4, characterized in that: the surface of the clamping block (62) is provided with a groove (9), and the tail part of the probe rod (3) is clamped in the groove (9).

7. A radiation level gauge according to claim 4, characterized in that: the inner wall of the mounting groove (5) is provided with a square groove (10), and the compression spring (61) is mounted inside the square groove (10).

8. A radiation level gauge according to claim 7, characterized in that: the depth of the square groove (10) is larger than the length of the compression spring (61) when the compression spring naturally sags.

9. A radiation level gauge according to claim 1, characterized in that: the number of the radioactive sources (2) and the number of the probe rods (3) are the same, and the number of the mounting grooves (5) and the number of the mounting holes (4) are also the same and in one-to-one correspondence.

10. A radiation level gauge according to claim 1, characterized in that: the sealing structure is characterized by further comprising a sealing plate (11), the length of the sealing plate (11) is matched with that of the mounting groove (5), and a clamping groove (12) matched with the shape of the cushion block (7) is formed in the lower surface of the sealing plate (11).