CN218512650U

CN218512650U - Calibration mechanism of radiation monitoring instrument

Info

Publication number: CN218512650U
Application number: CN202222474673.3U
Authority: CN
Inventors: 王勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-02-21
Anticipated expiration: 2032-09-19

Abstract

The utility model provides a calibration mechanism of radiation monitoring instrument relates to calibration mechanism technical field, including the dust-proof box, the inside of dust-proof box is provided with the calibration mechanism body, the inside that the calibration mechanism body is close to the top is provided with the monitor body. The utility model discloses in, when using, the inside at the dust-proof box is placed to the aligning gear body, the dust-proof box can prevent that most dust from falling on the aligning gear body, when the air flows through the ventilation hole, two dust screens can intercept the dust of ventilation hole department, if there is the sub-part dust to fall aligning gear body surface, can open the external power source of motor this moment, output through the motor drives the pivot and rotates, thereby make the fan rotate, produce wind-force, blow away the dust of aligning gear body surface, reduce adhering to of dust, thereby reach dirt-proof effect, reduce the influence of dust to the aligning gear.

Description

Calibration mechanism of radiation monitoring instrument

Technical Field

The utility model relates to a aligning gear technical field especially relates to a aligning gear of radiation monitoring instrument.

Background

Radiation refers to the phenomenon that a part of electromagnetic energy emitted by a radiation source is far away from the field source and then does not return to the field source, the energy is diffused outwards in the form of electromagnetic waves or particles (such as alpha particles, beta particles and the like), a radiation monitoring instrument is required to detect the ambient radiation condition in some special working sites, a radiation monitor is a health and safety instrument and can optimally detect low-level radiation, and a calibration mechanism is generally required to perform calibration operation on the radiation monitor in order to improve the monitoring accuracy.

In the prior art, as in the Chinese patent number: CN213780384U discloses a beta radiation monitoring instrument calibration platform, it includes the support, set up the balanced elevating system at the support top, install the back-and-forth movement platform at balanced elevating system top, set up the lateral shifting platform at front and back mobile station top, install the revolving stage at lateral shifting platform top, the detector support that sets up on the revolving stage, the detector of setting on the detector support, the balanced elevating system of this calibration platform can control the mounting height of top detector, horizontal adjustment mechanism can control the horizontal installation position about lateral shifting platform top detector, front and back horizontal installation position that front and back adjustment mechanism can control back-and-forth movement platform top detector, the horizontal installation angle of top detector can be controlled to the revolving stage, anchor clamps on the detector support make things convenient for the detector dismouting, this calibration platform can control the height of detector, horizontal installation position and horizontal installation angle, the installation accuracy of detector has been improved.

In the above patent, although the calibration platform of the beta radiation monitoring instrument can control the height, horizontal installation position and angle of the detector, the patent still has the improvement that, for example, after the calibration mechanism of the radiation monitoring instrument is placed and used for a long time, dust is easily accumulated, the dust may enter into the calibration mechanism, and when the dust is accumulated more, the calibration mechanism may cause problems, which not only affects the calibration accuracy of the radiation monitoring instrument, but also reduces the service life of the calibration mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the aligning gear of traditional radiation monitoring instrument among the prior art and placing the use back for a long time, accumulate a lot of dusts easily, inside the dust can get into aligning gear, lead to aligning gear to go wrong, not only influence the accuracy of calibration, still can reduce aligning gear life's problem, and the aligning gear of a radiation monitoring instrument who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a calibration mechanism of radiation monitoring instrument, includes the dust-proof box, the inside of dust-proof box is provided with the calibration mechanism body, the inside that the calibration mechanism body is close to the top is provided with the monitor body, there is the dust screen both sides of dust-proof box inside all through a plurality of screw fixed mounting, a plurality of ventilation holes have all been seted up to the both sides surface of dust-proof box, there is the motor at the top of dust-proof box through auxiliary rod fixed mounting, the output fixed mounting of motor has the pivot, the bottom fixed mounting of pivot has the fan.

Preferably, the top of dust-proof box has the protective housing through screw fixed mounting, the inside bottom fixed mounting of dust-proof box has four L type clamp splice.

Preferably, the output end of the motor movably penetrates into the dust-proof box, and a square groove is formed in the top, close to the front surface, of the dust-proof box.

Preferably, the bottom of the inside of the square groove is provided with a sliding groove, and a transparent plate is movably embedded in the sliding groove.

Preferably, a baffle plate is fixedly mounted at the top of the transparent plate, and the outer surface of the baffle plate is movably embedded in the square groove.

Preferably, a plurality of air holes are formed in the outer surfaces of the two sides of the protective shell, and a push rod is fixedly mounted on the rear surface of the dust-proof box.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when using, the inside at the dust prevention box is placed to the calibration mechanism body, the dust prevention box can prevent that most dust from falling on the calibration mechanism body, when the air flows through the ventilation hole, two dust screens can intercept the dust of ventilation hole department, if there is the sub-part dust to fall calibration mechanism body surface, can open the external power source of motor this moment, output through the motor drives the pivot and rotates, thereby make the fan rotate, produce wind-force, blow away the dust of calibration mechanism body surface, reduce adhering to of dust, thereby reach dirt-proof effect, reduce the influence of dust to the calibration mechanism.

2. The utility model discloses in, when carrying out the use, the protection clamshell can prevent that the external object from producing direct collision to the motor at the surface of motor, and four universal wheels have been installed to the bottom of dust-proof box, hold the push rod, can promote dust-proof box and alignment mechanism body, the removal of the dust-proof box of being convenient for, four L type clamp splice can prevent to remove in-process alignment mechanism body and take place the offset.

Drawings

Fig. 1 is a front perspective view of a calibration mechanism of a radiation monitoring instrument according to the present invention;

fig. 2 is a top perspective view of a calibration mechanism of a radiation monitoring instrument according to the present invention;

fig. 3 is an expanded perspective view of a transparent plate of a calibration mechanism of a radiation monitoring instrument according to the present invention;

fig. 4 is the utility model provides a radiation monitoring instrument's calibration mechanism protective housing's structure section perspective view.

Illustration of the drawings: 1. a dust-proof box; 2. a transparent plate; 3. a protective shell; 4. a vent hole; 5. a push rod; 6. air holes are formed; 7. a baffle plate; 8. a motor; 9. a square groove; 10. a chute; 11. a calibration mechanism body; 12. a monitor body; 13. an L-shaped clamping block; 14. a dust screen; 15. a rotating shaft; 16. a fan.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a calibration mechanism of radiation monitoring instrument, including dust-proof box 1, dust-proof box 1's inside is provided with calibration mechanism body 11, the inside that calibration mechanism body 11 is close to the top is provided with monitor body 12, dust-proof box 1 inside both sides all have dust screen 14 through a plurality of screw fixed mounting, a plurality of ventilation holes 4 have all been seted up to dust-proof box 1's both sides surface, dust-proof box 1's top has motor 8 through auxiliary rod fixed mounting, motor 8's output fixed mounting has pivot 15, pivot 15's bottom fixed mounting has fan 16, motor 8's output activity runs through to dust-proof box 1's inside, dust-proof box 1 is close to the top of front surface and has seted up square groove 9, spout 10 has been seted up to the bottom of square groove 9 inside, the inside activity of spout 10 inlays and is equipped with 2, transparent plate 2's top fixed mounting has baffle 7, baffle 7's surface activity inlays and establishes the inside at square groove 9.

The effect that its whole embodiment 1 reaches does, when using, the inside at dust-proof box 1 is placed to calibration mechanism body 11, dust-proof box 1 can prevent most dust from falling on calibration mechanism body 11, when the air flows through ventilation hole 4, two dust screens 14 can intercept the dust of ventilation hole 4 department, if there is the minor part dust to fall calibration mechanism body 11 surface, can open the external power of motor 8 this moment, output through motor 8 drives pivot 15 and rotates, thereby make fan 16 rotate, produce wind-force, blow away the dust of calibration mechanism body 11 surface, reduce the adhesion of dust, thereby reach dirt-proof effect, reduce the influence of dust to calibration mechanism, the calibration mechanism who has solved traditional radiation monitoring instrument places the use back for a long time, accumulate very much dust easily, the dust can get into inside the calibration mechanism, lead to the calibration mechanism problem, not only influence the accuracy of calibration, still can reduce the problem of calibration mechanism life.

Embodiment 2, as shown in fig. 1 to 4, a protective housing 3 is fixedly mounted at the top of the dust-proof box 1 through screws, four L-shaped clamping blocks 13 are fixedly mounted at the bottom inside the dust-proof box 1, a plurality of air holes 6 are formed in the outer surfaces of both sides of the protective housing 3, and a push rod 5 is fixedly mounted on the rear surface of the dust-proof box 1.

The effect that its whole embodiment 2 reaches does, when using, the surface at motor 8 is covered to protective housing 3, can prevent that the external object from producing the collision to motor 8 and making motor 8 impaired, and four universal wheels have been installed to the bottom of dust proof box 1, hold push rod 5, can promote dust proof box 1 and calibration mechanism body 11, the removal of the dust proof box 1 of being convenient for, four the inside of L type clamp splice 13 all contacts with the surface that calibration mechanism body 11 is close to the bottom, can prevent to remove in-process calibration mechanism body 11 and take place the offset.

The working principle is as follows: when the calibration mechanism is used, the calibration mechanism body 11 is placed inside the dust-proof box 1, the dust-proof box 1 can prevent most of dust from falling onto the calibration mechanism body 11, when air flows through the ventilation holes 4, the two dust screens 14 can intercept dust at the ventilation holes 4, if a small part of dust falls onto the outer surface of the calibration mechanism body 11, at this time, an external power supply of the motor 8 can be opened, the rotating shaft 15 is driven to rotate through the output end of the motor 8, so that the fan 16 rotates to generate wind power, dust on the outer surface of the calibration mechanism body 11 is blown away, adhesion of the dust is reduced, a dustproof effect is achieved, the influence of the dust on the calibration mechanism is reduced, when the calibration mechanism is used, the protective shell 3 covers the outer surface of the motor 8, so that an external object can be prevented from colliding with the motor 8 to damage the motor 8, four universal wheels are installed at the bottom of the dust-proof box 1, the push rod 5 is held, the dust-proof box 1 and the calibration mechanism body 11 can be pushed, movement of the dust-proof box 1 is facilitated, the insides of the L-shaped clamping blocks 13 are all contacted with the outer surface of the calibration mechanism body 11 close to the bottom, and the calibration mechanism body 11 can be prevented from shifting in the moving process.

The wiring diagram of the motor 8 in the utility model belongs to the common general knowledge in the field, and the operating principle is the already known technology, and the model selects the appropriate model according to the actual use, so the control mode and wiring arrangement are not explained in detail to the motor 8.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a radiation monitoring instrument's aligning gear, includes dust-proof box (1), its characterized in that: the inside of dust-proof box (1) is provided with calibration mechanism body (11), the inside that calibration mechanism body (11) are close to the top is provided with monitor body (12), the inside both sides of dust-proof box (1) all have dust screen (14) through a plurality of screw fixed mounting, a plurality of ventilation holes (4) have all been seted up to the both sides surface of dust-proof box (1), there is motor (8) at the top of dust-proof box (1) through auxiliary rod fixed mounting, the output fixed mounting of motor (8) has pivot (15), the bottom fixed mounting of pivot (15) has fan (16).

2. A calibration mechanism for a radiation monitoring apparatus according to claim 1, wherein: the top of dust-proof box (1) is provided with a protective shell (3) through a screw, and the bottom inside dust-proof box (1) is fixedly provided with four L-shaped clamping blocks (13).

3. A calibration mechanism for a radiation monitoring apparatus according to claim 1, wherein: the output end of the motor (8) movably penetrates into the dust-proof box (1), and a square groove (9) is formed in the top, close to the front surface, of the dust-proof box (1).

4. A calibration mechanism for a radiation monitoring apparatus according to claim 3, wherein: the bottom of the inside of the square groove (9) is provided with a sliding groove (10), and a transparent plate (2) is movably embedded in the sliding groove (10).

5. A calibration mechanism for a radiation monitoring apparatus according to claim 4, further comprising: the top of the transparent plate (2) is fixedly provided with a baffle (7), and the outer surface of the baffle (7) is movably embedded in the square groove (9).

6. A calibration mechanism for a radiation monitoring apparatus according to claim 2, wherein: a plurality of air holes (6) are formed in the outer surfaces of the two sides of the protective shell (3), and a push rod (5) is fixedly mounted on the rear surface of the dust-proof box (1).