Non-contact passive nucleon level gage

Abstract

The utility model discloses a non-contact passive nucleon level gauge, which relates to the technical field of passive nucleon level gauges, and comprises a passive nucleon level gauge body, the outer wall of the passive nucleon level gauge body is fixedly sleeved with a fixed sleeve plate, the bottom surface of the fixed sleeve plate is clamped with a connecting plate, the bottom surface of the connecting plate is movably connected with a bottom plate, and the bottom plate is fixedly connected with the passive nucleon level gauge body. According to the utility model, the fixed sleeve plate outside the passive nucleon level gage body is clamped and fixed with the connecting plate, and then the gear is controlled by rotating the adjusting rod to drive the toothed plate to move; the connecting plate drives the passive nucleon level gage body installed on the connecting plate to move so as to adjust the interval between the passive nucleon level gage body and a measuring face, a scale groove is formed in the top face of the bottom plate in a matched mode, a user can visually know the adjusting distance, accurate calibration is achieved, the accuracy of non-contact measurement is guaranteed, frequent measurement operation is avoided, and the measuring efficiency is improved. Therefore, the initial installation and calibration process is simple, and the installation operation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of passive nuclear material level meters, in particular to a non-contact passive nuclear material level meter. Background Art

[0002] Passive nuclear level meter is an instrument used to measure the level of solid or liquid materials. Its main principle is to use radioactive isotopes and detectors. It can measure without direct contact with the measured medium, avoiding damage or pollution of the medium to the sensor. It has important application value in industrial environments and is widely used in petrochemical, food, mining and other industries.

[0003] However, in the prior art, during the installation process of the existing passive nuclear level meter, it is necessary to calibrate its installation position multiple times to ensure that the distance between the passive nuclear level meter and the measuring surface is accurate. However, the adjustment operation is cumbersome and requires frequent disassembly and assembly, which makes the initial installation and calibration process of the passive nuclear level meter complicated, time-consuming and labor-intensive, and affects the installation efficiency. Utility Model Content

[0004] The utility model aims to solve the problem that the existing passive nuclear material level meter in the prior art needs to be calibrated for many times during installation, so as to ensure the accurate distance between the passive nuclear material level meter and the measuring surface, but the adjustment operation is troublesome and requires frequent disassembly and assembly, which leads to the complicated initial installation and calibration process of the passive nuclear material level meter, time-consuming and labor-intensive, and affects the installation efficiency, and a non-contact passive nuclear material level meter is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a non-contact passive nuclear level meter, comprising a passive nuclear level meter body, the outer wall of the passive nuclear level meter body is fixedly sleeved with a fixed sleeve plate, the bottom surface of the fixed sleeve plate is clamped with a connecting plate, the bottom surface of the connecting plate is movably connected with a bottom plate, one end of the bottom plate is fixedly connected with a mounting plate, the top surface of the bottom plate is provided with a movable groove, the connecting plate is movably connected to the inner wall of the movable groove, the outer wall of the bottom plate is penetrated and rotatably connected with an adjusting rod, one side outer wall of the connecting plate is provided with a sleeve groove, the inner top surface of the sleeve groove is fixedly connected with a tooth plate, the bottom surface of the tooth plate is meshingly connected with a gear, the gear is fixedly sleeved on one end of the adjusting rod, and the top surface of the bottom plate is provided with a scale groove.

[0006] Preferably, a signal transceiver is movably mounted on an outer wall of one side of the passive nuclear material level meter body, and a wiring port is fixedly connected to the outside of the other side of the passive nuclear material level meter body.

[0007] Preferably, a connecting groove is formed on the top surface of the connecting plate, a connecting block is fixedly connected to the bottom surface of the fixed sleeve, and the connecting block is movably connected to the inner wall of the connecting groove.

[0008] Preferably, a socket is provided on one side of the inner wall of the connection groove, and an insertion rod is fixedly connected to one side of the outer wall of the connection block, and the insertion rod is inserted into the inside of the socket.

[0009] Preferably, a contraction groove is opened on the other side of the inner wall of the connecting groove, a pressure plate is movably connected to the inner wall of the contraction groove, and a compression spring is fixedly connected between one end of the pressure plate and the inner wall of the contraction groove.

[0010] Preferably, a mounting hole is formed through the outer wall of the mounting plate.

[0011] Preferably, a reinforcing support plate is fixedly connected to the bottom surface of one end of the bottom plate.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the fixed sleeve plate outside the passive nuclear level meter body is clamped and fixed with the connecting plate, and then the adjusting rod is rotated to control the gear to drive the toothed plate to move, so that the connecting plate drives the passive nuclear level meter body installed thereon to move and adjust the interval between the passive nuclear level meter body and the measuring surface. With the setting of the scale groove on the top surface of the bottom plate, the user can intuitively understand the adjustment distance, realize accurate calibration, ensure the accuracy of non-contact measurement, avoid frequent measurement operations, make the initial installation and calibration process of the utility model simple, and improve the installation operation efficiency.

[0014] 2. In the utility model, the connecting block at the bottom of the fixed sleeve is inserted into the connecting groove and the pressure plate is pressed, and the elastic deformation of the compression spring is used to push the socket to reset, so that the insertion rod is inserted into the socket to realize the fast clamping and fixing of the fixed sleeve and the connecting plate, thereby facilitating the user to install the utility model and the subsequent disassembly and repair operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a non-contact passive nuclear material level meter is proposed for the utility model;

[0016] Figure 2 The utility model provides a schematic diagram of the explosion structure of a non-contact passive nuclear material level meter;

[0017] Figure 3 The utility model provides a schematic diagram of the internal structure of a connecting slot of a non-contact passive nuclear level meter;

[0018] Figure 4 The utility model provides a schematic diagram of the internal structure of a movable slot of a non-contact passive nuclear material level meter.

[0019] Legend: 1. Passive nuclear level meter body; 11. Signal transceiver; 12. Wiring port; 2. Fixed sleeve; 21. Connecting block; 22. Insertion rod; 3. Bottom plate; 31. Reinforcement support plate; 32. Scale groove; 33. Adjustment rod; 34. Movable groove; 4. Connecting plate; 41. Connecting groove; 42. Pressure plate; 43. Socket; 44. Contraction groove; 45. Compression spring; 46. Sleeve groove; 47. Tooth plate; 48. Gear; 5. Mounting plate; 51. Mounting hole. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1: Figure 1 - Figure 4 As shown, the utility model provides a non-contact passive nuclear material level meter, including a passive nuclear material level meter body 1, the outer wall of the passive nuclear material level meter body 1 is fixedly sleeved with a fixed sleeve plate 2, the bottom surface of the fixed sleeve plate 2 is clamped with a connecting plate 4, the bottom surface of the connecting plate 4 is movably connected with a bottom plate 3, one end of the bottom plate 3 is fixedly connected with a mounting plate 5, the top surface of the bottom plate 3 is provided with a movable groove 34, the connecting plate 4 is movably connected to the inner wall of the movable groove 34, the outer wall of the bottom plate 3 is penetrated and rotatably connected with an adjusting rod 33, a sleeve groove 46 is provided on one side of the outer wall of the connecting plate 4, a tooth plate 47 is fixedly connected to the inner top surface of the sleeve groove 46, a gear 48 is meshedly connected to the bottom surface of the tooth plate 47, the gear 48 is fixedly sleeved on one end of the adjusting rod 33, the top surface of the bottom plate 3 is provided with a scale groove 32, the outer wall of the mounting plate 5 is penetrated with a mounting hole 51, and the bottom surface of one end of the bottom plate 3 is fixedly connected with a reinforcing support plate 31.

[0023] The specific settings and functions of this embodiment are described in detail below. The fixed sleeve plate 2 on the outside of the passive nuclear level meter body 1 is clamped and fixed with the connecting plate 4, and then the gear 48 is controlled by rotating the adjusting rod 33 to drive the toothed plate 47 to move, so that the connecting plate 4 drives the passive nuclear level meter body 1 installed thereon to move and adjust. With the setting of the scale groove 32 on the top surface of the bottom plate 3, the user can intuitively understand the adjustment distance and avoid frequent measurement operations, so that the initial installation and calibration process of the utility model is simple and the installation operation efficiency is improved. The bottom plate 3 is fixed on the installation surface through the installation hole 51 on the installation plate 5, and the passive nuclear level meter body 1 is used to perform non-contact measurement operations on the measuring surface.

[0024] Embodiment 2: Figure 1 - Figure 4 As shown, a signal transceiver 11 is movably mounted on the outer wall of one side of the passive nuclear level meter body 1, and a wiring port 12 is fixedly connected to the other side of the passive nuclear level meter body 1. A connecting groove 41 is provided on the top surface of the connecting plate 4, and a connecting block 21 is fixedly connected to the bottom surface of the fixed sleeve plate 2. The connecting block 21 is movably connected to the inner wall of the connecting groove 41. A plug hole 43 is provided on one side of the inner wall of the connecting groove 41. A plug rod 22 is fixedly connected to the outer wall of one side of the connecting block 21, and the plug rod 22 is plugged into the inside of the plug hole 43. A contraction groove 44 is provided on the other side of the inner wall of the connecting groove 41, and a pressure plate 42 is movably connected to the inner wall of the contraction groove 44. A compression spring 45 is fixedly connected between one end of the pressure plate 42 and the inner wall of the contraction groove 44.

[0025] The effect achieved by the entire embodiment is that, through the arrangement of the signal transceiver 11, the passive nuclear level meter body 1 can realize wireless signal connection, by utilizing the connection block 21 at the bottom of the fixed sleeve 2 to be inserted into the connection groove 41 and pressing the pressure plate 42, utilizing the elastic deformation of the compression spring 45 to push the socket 43 to reset, so that the insertion rod 22 is inserted into the socket 43 to realize the fast clamping and fixing of the fixed sleeve 2 and the connecting plate 4, thereby facilitating the user to install the utility model and the subsequent disassembly and repair operations.

[0026] The method of use and working principle of the device: When in use, the installer fixes the bottom plate 3 on the installation surface in advance through the installation hole 51 on the installation plate 5, inserts the connecting block 21 at the bottom of the fixed sleeve plate 2 into the connecting groove 41 and presses the pressure plate 42, and uses the elastic deformation of the compression spring 45 to push the socket 43 to reset, so that the insertion rod 22 is inserted into the socket 43 to realize the fast clamping and fixing of the fixed sleeve plate 2 and the connecting plate 4. When adjusting after the installation is completed, the user can control the gear 48 to drive the toothed plate 47 to move by rotating the adjusting rod 33, so that the connecting plate 4 drives the passive nuclear material level meter body 1 installed thereon to move and adjust. With the setting of the scale groove 32 on the top surface of the bottom plate 3, the user can intuitively understand the adjustment distance and avoid frequent measurement operations.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A non-contact passive nuclear material level meter, comprising a passive nuclear material level meter body (1), characterized in that: The outer wall of the passive nuclear material level meter body (1) is fixedly sleeved with a fixed sleeve plate (2), the bottom surface of the fixed sleeve plate (2) is clamped with a connecting plate (4), the bottom surface of the connecting plate (4) is movably connected with a bottom plate (3), one end of the bottom plate (3) is fixedly connected with a mounting plate (5), the top surface of the bottom plate (3) is provided with a movable groove (34), the connecting plate (4) is movably connected to the inner wall of the movable groove (34), the outer wall of the bottom plate (3) is penetrated and rotatably connected with an adjusting rod (33), one side outer wall of the connecting plate (4) is provided with a sleeve groove (46), the inner top surface of the sleeve groove (46) is fixedly connected with a tooth plate (47), the bottom surface of the tooth plate (47) is meshingly connected with a gear (48), the gear (48) is fixedly sleeved on one end of the adjusting rod (33), and the top surface of the bottom plate (3) is provided with a scale groove (32).

2. A non-contact passive nuclear level meter according to claim 1, characterized in that: A signal transceiver (11) is movably mounted on the outer wall of one side of the passive nuclear material level meter body (1), and a wiring port (12) is fixedly connected to the outside of the other side of the passive nuclear material level meter body (1).

3. A non-contact passive nuclear level meter according to claim 1, characterized in that: The top surface of the connecting plate (4) is provided with a connecting groove (41), the bottom surface of the fixed sleeve plate (2) is fixedly connected with a connecting block (21), and the connecting block (21) is movably connected to the inner wall of the connecting groove (41).

4. A non-contact passive nuclear level meter according to claim 3, characterized in that: An insertion hole (43) is provided on one side of the inner wall of the connection groove (41), and an insertion rod (22) is fixedly connected to one side of the outer wall of the connection block (21), and the insertion rod (22) is inserted into the inside of the insertion hole (43).

5. A non-contact passive nuclear material level meter according to claim 4, characterized in that: A contraction groove (44) is provided on the other side of the inner wall of the connection groove (41), a pressure plate (42) is movably connected to the inner wall of the contraction groove (44), and a compression spring (45) is fixedly connected between one end of the pressure plate (42) and the inner wall of the contraction groove (44).

6. A non-contact passive nuclear level meter according to claim 1, characterized in that: A mounting hole (51) is formed through the outer wall of the mounting plate (5).

7. The non-contact passive nuclear level meter according to claim 1, characterized in that: A reinforcing support plate (31) is fixedly connected to the bottom surface of one end of the bottom plate (3).

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