CN219776848U

CN219776848U - High-precision liquid level meter

Info

Publication number: CN219776848U
Application number: CN202321309777.7U
Authority: CN
Inventors: 李宪文
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-27
Filing date: 2023-05-27
Publication date: 2023-09-29
Anticipated expiration: 2033-05-27

Abstract

The utility model discloses a high-precision liquid level meter, which relates to the technical field of liquid level meters and comprises a junction box, wherein a display screen is fixedly arranged at the upper end of the junction box, an outgoing screw is fixedly arranged at one side of the junction box, a mounting piece is fixedly arranged at the lower end of the junction box, a mounting flange is fixedly arranged at the lower position outside the mounting piece, a measuring guide pipe is fixedly arranged at the lower end of the mounting piece, a lower limiting device is fixedly arranged at the lower end of the measuring guide pipe, a floating ball is movably arranged at the outer side of the measuring guide pipe, and fixing rings are fixedly arranged at the upper end and the lower end of the floating ball. The upper end and the lower end of the floating ball are respectively fixedly provided with an upper mounting ring, a stable up-and-down moving process of the floating ball on the measuring guide pipe can be guaranteed through a plurality of mounting pipes and balls arranged in the upper mounting rings, and the shaft body length of the three mounting pipes, which are positioned on the inner side of the upper mounting rings, can be synchronously adjusted, so that the situation that the angle inclination deviation occurs on the measuring guide pipe due to overlarge diameter of a through hole in the floating ball is prevented.

Description

High-precision liquid level meter

Technical Field

The utility model relates to the technical field of liquid level meters, in particular to a high-precision liquid level meter.

Background

The liquid level gauge is also called as a 'water level gauge' or a 'liquid level gauge', and is commonly used as a glass liquid level gauge, a pressure liquid level gauge, a buoy liquid level gauge, a magnetic floating ball liquid level gauge, a resistance liquid level gauge and the like, and the magnetic floating ball liquid level gauge is different from other floating ball liquid level gauges in structure and mainly different from the magnetic floating ball liquid level gauge in that the magnetic floating ball gauge is designed and produced based on the principles of buoyancy and static magnetic fields, the position of a floating ball with a magnet in a measured medium is influenced by buoyancy, the position of the magnetic floating ball is changed due to the change of the liquid level, the magnet in the floating ball and a sensor act, so that the number of elements connected into a circuit in series is changed, and then the electric quantity of a meter circuit system is changed, namely the change of the position of the magnetic floating ball causes the electric quantity change;

the floating ball on the magnetic floating ball liquid level meter is installed on the measuring guide pipe in a penetrating mode through the middle through hole, in order to ensure that the floating ball can move up and down smoothly according to the liquid level, the diameter of the through hole in the floating ball is larger than that of the measuring guide pipe, and after certain fluctuation occurs to liquid in a container or a pipeline, the floating ball can ascend and descend along with the liquid level, but due to overlarge distance between the through hole in the floating ball and the measuring guide pipe, the condition that the floating ball inclines when ascending and descending on the measuring guide pipe is caused, and further magnetic change between the floating ball and the measuring guide pipe is affected, so that certain error exists in measured liquid level data.

Disclosure of Invention

The utility model aims to provide a high-precision liquid level meter which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a high accuracy liquid level meter, includes the terminal box, terminal box upper end fixed mounting has the display screen, terminal box one side fixed mounting has the screw of being qualified for the next round of competitions, terminal box lower extreme fixed mounting has the installed part, installed part outside below fixed mounting has the mounting flange, installed part lower extreme fixed mounting has the measuring pipe, measuring pipe lower extreme fixed mounting has lower stop device, measuring pipe outside movable mounting has the floater, the equal fixed mounting of floater upper end and lower extreme has the solid fixed ring, movable mounting has down the collar on the solid fixed ring, fixed mounting has the collar down on the collar, go up the intra-annular movable mounting of collar and have a plurality of erection tubes.

As a further preferable scheme of the utility model, the lower end of the lower mounting ring is provided with a screw groove, the lower mounting ring is connected to the fixing ring through screw groove threads, the upper mounting ring is provided with three mounting holes, and the upper end of the upper mounting ring is also movably provided with an adjusting ring.

As a further preferable scheme of the utility model, a ball is rotatably arranged on one side in the mounting pipe, the diameter of a port on one side of the mounting pipe is smaller than that of the ball, one side of the ball protrudes out of one side of the mounting pipe, and a limiting shaft is further connected in the mounting pipe in a threaded mode.

As a further preferable scheme of the utility model, a knob block is fixedly arranged on one side of the limiting shaft, a groove on one side of the limiting shaft is attached to the outer side of the ball, the mounting pipe is installed in the corresponding mounting hole in a penetrating manner, and a compression spring is sleeved on the mounting pipe between the upper mounting ring and the knob block.

As a further preferable scheme of the utility model, a limiting cover is fixedly arranged on the outer side of the adjusting ring, an arc-shaped groove is formed in the lower end of the limiting cover, the inner side of the adjusting ring is connected to the upper mounting ring in a threaded manner, and the limiting cover limits the knob blocks by utilizing the arc-shaped groove at the lower end.

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

according to the high-precision liquid level meter, the upper mounting rings are respectively and fixedly arranged at the upper end and the lower end of the floating ball, the floating ball can be ensured to perform a stable up-down movement process on the measuring guide pipe through the plurality of mounting pipes and the balls arranged in the upper mounting rings, and the shaft body lengths of the three mounting pipes positioned at the inner side of the upper mounting rings can be synchronously adjusted through the arrangement of the adjusting rings and the limiting cover, so that the situation that the angle inclination deviation occurs on the measuring guide pipe due to the fact that the diameter of the through hole in the floating ball is overlarge is prevented.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a cross-sectional view of the floating ball of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a split view of the mounting tube structure of the present utility model.

In the figure: 1. a junction box; 2. a display screen; 3. a wire outlet screw; 4. a mounting member; 5. a mounting flange; 6. measuring the catheter; 7. a lower limit device; 8. a floating ball; 9. a fixing ring; 10. a lower mounting ring; 11. a screw groove; 12. an upper mounting ring; 13. a mounting hole; 14. an adjusting ring; 15. a limiting cover; 16. installing a pipe; 17. a limiting shaft; 18. a ball; 19. a knob block; 20. compressing the spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the high-precision liquid level meter provided by the utility model comprises a junction box 1, wherein a display screen 2 is fixedly arranged at the upper end of the junction box 1, an outgoing screw 3 is fixedly arranged at one side of the junction box 1, a mounting piece 4 is fixedly arranged at the lower end of the junction box 1, a mounting flange 5 is fixedly arranged at the lower position outside the mounting piece 4, a measuring guide pipe 6 is fixedly arranged at the lower end of the mounting piece 4, a lower limiting device 7 is fixedly arranged at the lower end of the measuring guide pipe 6, a floating ball 8 is movably arranged at the outer side of the measuring guide pipe 6, a fixed ring 9 is fixedly arranged at the upper end and the lower end of the floating ball 8, a lower mounting ring 10 is movably arranged on the fixed ring 9, an upper mounting ring 12 is fixedly arranged on the lower mounting ring 10, and a plurality of mounting tubes 16 are movably arranged in the upper mounting ring 12.

The lower mounting ring 10 is provided with a screw groove 11 at the lower end, the lower mounting ring 10 is connected to the fixed ring 9 through the screw groove 11 in a threaded manner, the upper mounting ring 12 is internally provided with three mounting holes 13, the upper end of the upper mounting ring 12 is movably provided with an adjusting ring 14, one side of the mounting pipe 16 is rotatably provided with a ball 18, the diameter of a port at one side of the mounting pipe 16 is smaller than that of the ball 18, one side of the ball 18 extends out of one side of the mounting pipe 16, the mounting pipe 16 is internally provided with a limiting shaft 17 in a threaded manner, one side of the limiting shaft 17 is fixedly provided with a knob block 19, a groove at one side of the limiting shaft 17 is attached to the outer side of the ball 18, the mounting pipe 16 is inserted into the corresponding mounting hole 13, a compression spring 20 is sleeved on the mounting pipe 16 between the upper mounting ring 12 and the knob block 19, and the balls 18 at one side of the upper mounting ring 12 are matched with the ball 18, so that the floating ball 8 can smoothly move on the measuring pipe 6 without larger angle change, and the measuring accuracy of the liquid level is guaranteed, and meanwhile, the split setting of the limiting shaft 17 and the ball 18 and the mounting pipe 16 is beneficial to the disassembling and maintenance of the ball 18;

the limiting cover 15 is fixedly arranged on the outer side of the adjusting ring 14, the arc-shaped groove is formed in the lower end of the limiting cover 15, the inner side of the adjusting ring 14 is in threaded connection with the upper mounting ring 12, the limiting cover 15 is used for limiting the knob blocks 19 by the arc-shaped groove at the lower end, the adjusting ring 14 is in threaded connection with the upper mounting ring 12, the adjusting ring 14 can drive the limiting cover 15 to move up and down, and accordingly the limiting cover 15 can synchronously limit the knob blocks 19 at one end of the three limiting shafts 17 by means of arc groove change at the lower end, the mounting pipe 16 and the knob blocks 19 can be matched with the compression spring 20 to be moved and adjusted with the limiting cover 15, the length of the mounting pipe 16 positioned on the inner side of the upper mounting ring 12 is adjusted, and the floating ball 8 can move up and down stably by means of the mounting pipe 16 and the balls 18, and the floating ball 8 cannot be influenced to move up and down on the outer side of the measuring guide pipe 6.

It should be noted that, the high-precision liquid level meter is provided by the utility model, before the floating ball 8 is installed on the measuring catheter 6 in a penetrating way, two lower mounting rings 10 are respectively connected on the corresponding fixing rings 9 through the screw grooves 11 at one end of the two lower mounting rings, then the balls 18 are put into the mounting tube 16, then the limiting shaft 17 is connected in the mounting tube 16 in a threaded way, namely, the groove at one side of the limiting shaft 17 can be utilized to attach to the outer side of the balls 18, and then the balls 18 are rotatably installed in the mounting tube 16, meanwhile, as the diameter of the port at one side of the mounting tube 16 is smaller than the diameter of the balls 18, part of the balls 18 can be placed on the outer side of the mounting tube 16, then the compression spring 20 is sleeved on the mounting tube 16, and the mounting tube 16 is installed in the corresponding mounting hole 13 in a penetrating way, then the inner side of the adjusting ring 14 is connected on the upper mounting ring 12 in a threaded way, and then the arc groove at the lower end of the limiting cover 15 limits the block 19, and the position change of the lower end groove of the limiting cover 15 is utilized, thereby controlling the mounting tube 16 at the inner side of the upper mounting ring 12 to rotate and installing, and further, the ball 18 is rotatably installed in the mounting tube 16, and the measuring catheter 6 is smoothly, and the measuring device is more than can be moved, and the measuring catheter is more than the measuring catheter is smoothly, and the measuring catheter is capable, and the measuring device is capable of moving, and measuring the liquid is more than 6, and has more than is more than the measuring the outside and is more than 6, and is more than 6 and more than is more than the measuring the outside and is 6.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high accuracy level gauge, includes terminal box (1), terminal box (1) upper end fixed mounting has display screen (2), terminal box (1) one side fixed mounting has outlet screw (3), terminal box (1) lower extreme fixed mounting has installed part (4), installed part (4) outside below fixed mounting has mounting flange (5), installed part (4) lower extreme fixed mounting has measuring catheter (6), its characterized in that: the measuring catheter is characterized in that a lower limiting device (7) is fixedly arranged at the lower end of the measuring catheter (6), a floating ball (8) is movably arranged at the outer side of the measuring catheter (6), a fixing ring (9) is fixedly arranged at the upper end and the lower end of the floating ball (8), a lower mounting ring (10) is movably arranged on the fixing ring (9), an upper mounting ring (12) is fixedly arranged on the lower mounting ring (10), and a plurality of mounting tubes (16) are movably arranged in the upper mounting ring (12).

2. A high accuracy liquid level gauge according to claim 1, wherein: the lower mounting ring (10) lower extreme has seted up helicoidal groove (11), lower mounting ring (10) pass through helicoidal groove (11) threaded connection on fixed ring (9), three mounting hole (13) have been seted up in last collar (12), go up collar (12) upper end still movable mounting has adjusting ring (14).

3. A high accuracy liquid level gauge according to claim 2, wherein: the ball (18) is rotatably arranged on one side in the mounting pipe (16), the diameter of a port on one side of the mounting pipe (16) is smaller than that of the ball (18), one side of the ball (18) extends out of one side of the mounting pipe (16), and a limiting shaft (17) is further connected in the mounting pipe (16) in a threaded mode.

4. A high accuracy liquid level gauge according to claim 3, wherein: the rotary knob is characterized in that a knob block (19) is fixedly arranged on one side of the limiting shaft (17), a groove on one side of the limiting shaft (17) is attached to the outer side of the ball (18), the mounting pipe (16) is installed in the corresponding mounting hole (13) in a penetrating mode, and a compression spring (20) is sleeved on the mounting pipe (16) between the upper mounting ring (12) and the knob block (19).

5. The high accuracy liquid level gauge of claim 4, wherein: the limiting cover (15) is fixedly arranged on the outer side of the adjusting ring (14), an arc-shaped groove is formed in the lower end of the limiting cover (15), the inner side of the adjusting ring (14) is connected to the upper mounting ring (12) in a threaded mode, and the limiting cover (15) limits the knob blocks (19) through the arc-shaped groove at the lower end.