CN215375165U

CN215375165U - Nuclear concentration meter convenient to fixed mounting

Info

Publication number: CN215375165U
Application number: CN202121689847.7U
Authority: CN
Inventors: 余龙舟; 刘丹; 刘殿文; 陈明堂; 芮桂芳
Original assignee: Yunnan Amud Electric Engineering Co ltd
Current assignee: Yunnan Amud Electric Engineering Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-31
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a nuclear concentration meter convenient for fixed installation, which comprises a base, wherein the right end of the upper side of the base is fixedly provided with a side plate, the front side and the rear side of the upper end of the side plate are provided with supporting rods, the middle of the two supporting rods is rotatably provided with a rotating shaft, the middle of the rotating shaft is rotatably provided with a turnover plate, the left end of the lower side of the turnover plate is provided with a radioactive source, the middle of the inner part of the base is fixedly provided with a signal amplifier, the lower end of the signal amplifier is fixedly provided with a signal receiver, the signal receiver is electrically connected with the signal amplifier, the front side of the base is fixedly provided with a control module, the control module is electrically connected with the signal receiver and the radioactive source, and the middle of the upper side of the base is provided with a clamping mechanism; the gear in the scheme drives the racks on two sides to move, the clamping plate is driven to move towards the middle, the material to be measured is clamped and fixed, the phenomenon that the material to be measured moves in the measuring process to influence the measuring result is avoided, the material to be measured can be clamped in the middle of the clamping mechanism, and the radioactive source can be conveniently aligned.

Description

Nuclear concentration meter convenient to fixed mounting

Technical Field

The utility model belongs to the technical field of nuclear concentration meters, and particularly relates to a nuclear concentration meter convenient to fix and install.

Background

The nuclear concentration meter adopts a gamma ray transmission principle, and carries out online real-time measurement on the concentration of various fluids, semifluids or mixtures in a sealed tank and a tank pipeline in a non-contact mode, and is mainly characterized in that a low-radiation radioactive source is safely used, so that the intensity of the radioactive source applied to the same occasion can be reduced to the minimum, a sealed civil class V radioactive source with the activity of 1-20 millicuries is generally used, and the nuclear concentration meter can work in a severe environment; the concentration change condition of the measured object can be reflected more truly, accurately and rapidly due to reliable work; the device can automatically compensate the attenuation of the radioactive source and the temperature change of the field environment, has wide application range, is particularly suitable for occasions with large concentration change range, and can be well linearly followed; the device can be used for measuring containers with various shapes; the calibration is simple, the object calibration can be carried out through actually-measured concentration and a standard block during normal production, the existing product lacks the fixed mounting function of a measured sample, and the sample is easy to deflect and move under the action of external force on a measuring table, so that the measuring result is influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a nuclear concentration meter convenient to fix and install, in order to solve the technical problem, the basic concept of the technical scheme adopted by the utility model is as follows:

a nuclear concentration meter convenient for fixed installation comprises a base, wherein a side plate is fixedly assembled at the right end of the upper side of the base, supporting rods are assembled at the front side and the rear side of the upper end of the side plate, a rotating shaft is rotatably assembled between the two supporting rods, a turnover plate is rotatably assembled in the middle of the rotating shaft, a radioactive source is assembled at the left end of the lower side of the turnover plate, a signal amplifier is fixedly assembled in the middle of the inner part of the base, a signal receiver is fixedly assembled at the lower end of the signal amplifier, the signal receiver is electrically connected with the signal amplifier, a control module is fixedly assembled at the front side of the base, and the control module is electrically connected with the signal receiver and the radioactive source;

be equipped with clamping mechanism in the middle of the base upside, the clamping mechanism outside is equipped with bent template, base upside left end is equipped with the guard box, bent template lower extreme sliding assembly is on the base, bent template upper end sliding assembly is in the guard box, the rear side bent template left side upper end is equipped with first rack, the front side bent template left side upper end is equipped with the second rack, first rack with meshing is equipped with the gear in the middle of the second rack, the gear axle center is equipped with the curved bar, the curved bar rotates the assembly on the base, the grafting of curved bar upper end is equipped with the bail, the guard box upper end is the annular and has evenly seted up the draw-in groove, bail lower extreme joint is in the draw-in groove.

Further, clamping mechanism includes the connecting rod, the connecting rod assembly is inboard at bent type board right-hand member, the fixed centre gripping case that is equipped with in the middle of the base upside, the connecting rod is pegged graft and is assembled in the centre gripping case, the inboard one end of connecting rod is equipped with the clamp plate, the clamp plate sliding assembly is in the centre gripping case, the inboard one end of clamp plate is pasted and is equipped with the foam-rubber cushion.

Further, the inboard fixed assembly of branch has the rotation groove, the pivot rotates the assembly and rotates in the groove, the pivot includes the main shaft, the main shaft right-hand member rotates the assembly and rotates in the groove on the right side, the main shaft left side is equipped with the right arm-tie, right arm-tie left side is equipped with the telescopic link, the telescopic link left end is equipped with rotates the seat, rotate the seat left end and rotate the assembly and rotate in the groove on the left side, the spring has been cup jointed to the telescopic link side, the assembly of spring right-hand member is on the right arm-tie, the assembly of spring left end is on rotating the seat.

Furthermore, a triangular clamping block is fixedly assembled on the left side of the upper end of the side plate.

Furthermore, a shoulder clamping groove is formed in the right side of the upper end of the side plate.

Further, hooks are assembled on two sides of the upper end of the clamp.

Further, a handle is sleeved on the right side of the curved rod.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects.

(1) This device is provided with clamping mechanism, the curved bar, the bail, first rack, the second rack, the gear, guard box and draw-in groove, can utilize curved bar rotating gear, drive first rack and the motion of second rack, control clamping mechanism will await measuring the material and press from both sides tightly, it is fixed to keep the material, material removal influences measuring result when avoiding measuring, and because the gear drives first rack and second rack simultaneously, can let two clamp plates draw close to the centre simultaneously and press from both sides tightly, press from both sides the centre at clamping mechanism with the material that awaits measuring, make things convenient for the radiation source to aim at.

(2) This device is provided with the returning face plate, can overturn the returning face plate right when placing the material, avoids last returning face plate and the radiation source that works as to influence the material and places.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic view of the clamping mechanism of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the rotating shaft shown in FIG. 1 according to the present invention.

In the figure: the device comprises a 1 turning plate, a 2 supporting rod, a 3 rotating shaft, a 4 radioactive source, a 5 clamping shoulder groove, a 6 side plate, a 7 control module, an 8 base, a 9 signal receiver, a 10 signal amplifier, a 11 curved plate, a 12 clamping groove, a 13 clamping mechanism, a 131 connecting rod, a 132 clamping plate, a 133 sponge pad, a 134 clamping box, a 14 curved rod, a 15 handle, a 16 clamping nail, a 17 hook, an 18 gear, a 19 first rack, a 20 second rack, a 21 protection box and a 22 triangular clamping block.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1-3, the nuclear concentration meter convenient to fix and mount in this embodiment includes a base 8, a side plate 6 is fixedly assembled at the right end of the upper side of the base 8, supporting rods 2 are assembled at the front and rear sides of the upper end of the side plate 6, a rotating shaft 3 is rotatably assembled between the two supporting rods 2, a turnover plate 1 is rotatably assembled between the rotating shafts 3, a radioactive source 4 is assembled at the left end of the lower side of the turnover plate 1, a signal amplifier 10 is fixedly assembled in the middle of the inside of the base 8, a signal receiver 9 is fixedly assembled at the lower end of the signal amplifier 10, the signal receiver 9 is electrically connected with the signal amplifier 10, a control module 7 is fixedly assembled at the front side of the base 8, and the control module 7 is electrically connected with the signal receiver 9 and the radioactive source 4;

be equipped with clamping mechanism 13 in the middle of the 8 upside of base, the clamping mechanism 13 outside is equipped with curved template 11, 8 upside left ends of base are equipped with protecting box 21, the assembly of sliding of 11 lower extremes of curved template is on base 8, the assembly of sliding of 11 upper ends of curved template is in protecting box 21, the curved template 11 left side upper end of rear side is equipped with first rack 19, the curved template 11 left side upper end of front side is equipped with second rack 20, first rack 19 is equipped with gear 18 with the middle meshing of

second rack

20, 18 axles of gear are equipped with curved bar 14, curved bar 14 rotates the assembly on base 8, 14 upper ends of curved bar are pegged graft and are equipped with bail 16, protecting box 21 upper end is the annular and has evenly seted up draw-in

groove

12, 16 lower extreme joint of bail is in draw-in groove 12. Preferably, the upper end of the clamp 16 is fitted with hooks 17 at both sides. The hook 17 can facilitate an operator to pull the clip 16. The right side of the curved bar 16 is sleeved with a grip 15. The handle 15 may facilitate the operator to rotate the crank 16.

The clamping mechanism 13 comprises a connecting rod 131, the connecting rod 131 is assembled on the inner side of the right end of the curved plate 11, a clamping box 134 is fixedly assembled in the middle of the upper side of the base 8, the connecting rod 131 is assembled in the clamping box 134 in an inserted mode, a clamping plate 132 is assembled at one end of the inner side of the connecting rod 131, the clamping plate 132 is assembled in the clamping box 134 in a sliding mode, and a sponge pad 133 is assembled at one end of the inner side of the clamping plate 132 in an adhered mode. The foam-rubber cushion 133 can provide cushioning to prevent damage to the material to be tested during clamping.

2 inboard fixed assembly of branch has the

rotation groove

23, 3 rotation assembly of pivot are in rotating

groove

23, 3 pivots include main shaft 35, main shaft 35 right-hand member rotates the assembly and is rotating in the groove 23 on the right side, main shaft 35 left side is equipped with right arm-tie 34, right arm-tie 34 left side is equipped with telescopic link 33, telescopic link 33 left end is equipped with rotates seat 31, it rotates the assembly in the groove 23 is rotated on the left side to rotate seat 31 left end, telescopic link 33 side has cup jointed spring 32, the assembly of spring 32 right-hand member is on right arm-tie 34, the assembly of spring 32 left end is on rotating seat 31. Pressing the rotating seat 31 to the right can shorten the telescopic rod 33, extrude the rotating seat 31 from the rotating groove 23, take out the rotating shaft 3, facilitate taking down the turnover plate 1 from the supporting rod 2, and facilitate cleaning and maintaining the radioactive source 4 on the turnover plate 1.

Preferably, a triangular latch 22 is fixedly assembled on the left side of the upper end of the side plate 6. The triangular fixture block 22 can clamp the roll-over plate 1, so that the roll-over plate 1 is perpendicular to the side plate 6 when being on the left side, and the radioactive source 4 can be directly emitted to the signal amplifier 10 below. The right side of the upper end of the side plate 6 is provided with a shoulder clamping groove 5. The clamping shoulder groove 5 can clamp the main turnover plate 1, so that the turnover plate 1 is prevented from being turned rightwards to cause an overlarge angle and damage to the rotating shaft 3.

The working principle is as follows: the radioactive source 4 emits gamma-ray photons to penetrate through a material to be detected, attenuation is generated according to different ore pulp concentrations, the attenuation degree is related to the concentration of a medium to be detected, a transmission part is received by the signal receiver 10 after being amplified by the signal amplifier 10, the signal receiver 10 converts the transmitted gamma-ray photons into electric pulse signals with certain amplitude and sends the electric pulse signals to the control module 7, and the control module 7 automatically displays the concentration or weight percentage concentration value of fluid through processing and calculation according to a group of field variable values which are calibrated, calibrated and stored in a memory of a user in advance.

The working principle of material clamping is as follows: the clamping nail 16 is pulled out, then the curved bar 14 is rotated, the gear 18 is driven to rotate, as shown in fig. 2, when the gear 18 rotates clockwise, the first rack 19 moves upwards, the second rack 20 moves downwards, the curved plate 11 is driven to be separated, the pressing plate 132 is separated, the material to be detected is placed, then the gear 18 rotates anticlockwise, the material to be detected is clamped, the clamping nail 16 is inserted into the clamping groove 12 through the curved bar 14, the main gear 18 is clamped, the rotation is stopped, and the clamping plate 132 is fixed.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a nuclear concentration meter convenient to fixed mounting which characterized in that: the radiation-proof and radiation-proof device is characterized by comprising a base (8), a side plate (6) is fixedly assembled at the right end of the upper side of the base (8), supporting rods (2) are assembled on the front side and the rear side of the upper end of the side plate (6), a rotating shaft (3) is assembled in the middle of the supporting rods (2), a turnover plate (1) is assembled in the middle of the rotating shaft (3), a radiation source (4) is assembled at the left end of the lower side of the turnover plate (1), a signal amplifier (10) is fixedly assembled in the middle of the inside of the base (8), a signal receiver (9) is fixedly assembled at the lower end of the signal amplifier (10), the signal receiver (9) is electrically connected with the signal amplifier (10), a control module (7) is fixedly assembled at the front side of the base (8), and the control module (7) is electrically connected with the signal receiver (9) and the radiation source (4);

the middle of the upper side of the base (8) is provided with a clamping mechanism (13), the outer side of the clamping mechanism (13) is provided with a curved plate (11), the left end of the upper side of the base (8) is provided with a protective box (21), the lower end of the curved plate (11) is slidably assembled on the base (8), the upper end of the curved plate (11) is slidably assembled in the protective box (21), the rear side of the curved plate (11) is provided with a first rack (19) at the upper end of the left side and a second rack (20) at the upper end of the left side, the first rack (19) and the second rack (20) are engaged and assembled with a gear (18), the axis of the gear (18) is assembled with a curved rod (14), the curved rod (14) is rotatably assembled on the base (8), the upper end of the curved rod (14) is assembled with a clamp (16) in an inserting manner, the upper end of the protective box (21) is annular and is uniformly provided with a clamp groove (12), the lower end of the staple bolt (16) is clamped in the clamping groove (12).

2. A nuclear concentration meter facilitating secure mounting according to claim 1, wherein: clamping mechanism (13) are including connecting rod (131), connecting rod (131) assembly is inboard at bent template (11) right-hand member, fixed assembly has centre gripping case (134) in the middle of base (8) upside, connecting rod (131) are pegged graft and are assembled in centre gripping case (134), connecting rod (131) inboard one end is equipped with clamp plate (132), clamp plate (132) sliding assembly is in centre gripping case (134), clamp plate (132) inboard one end is pasted and is equipped with foam-rubber cushion (133).

3. A nuclear concentration meter facilitating secure mounting according to claim 1, wherein: branch (2) inboard fixed mounting has rotation groove (23), pivot (3) rotate the assembly and rotate in rotation groove (23), pivot (3) include main shaft (35), main shaft (35) right-hand member rotates the assembly and rotates in groove (23) on the right side, main shaft (35) left side is equipped with right arm-tie (34), right arm-tie (34) left side is equipped with telescopic link (33), telescopic link (33) left end is equipped with rotates seat (31), rotate seat (31) left end and rotate the assembly and rotate in groove (23) on the left side, spring (32) have been cup jointed to telescopic link (33) side, assembly of spring (32) right-hand member is on right arm-tie (34), assembly of spring (32) left end is on rotating seat (31).

4. A nuclear concentration meter facilitating secure mounting according to claim 1, wherein: and a triangular clamping block (22) is fixedly assembled on the left side of the upper end of the side plate (6).

5. A nuclear concentration meter facilitating secure mounting according to claim 1, wherein: the right side of the upper end of the side plate (6) is provided with a shoulder clamping groove (5).

6. A nuclear concentration meter facilitating secure mounting according to claim 1, wherein: the two sides of the upper end of the clamp (16) are provided with hooks (17).

7. A nuclear concentration meter facilitating secure mounting according to claim 1, wherein: a handle (15) is sleeved on the right side of the curved rod (14).