CN218885078U

CN218885078U - Magnetostrictive liquid level meter

Info

Publication number: CN218885078U
Application number: CN202223483260.8U
Authority: CN
Inventors: 李安振; 施慧松; 费相楠; 施宇杰
Original assignee: Shanghai Rein Measurement And Control Technology Co ltd
Current assignee: Shanghai Rein Measurement And Control Technology Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-04-18
Anticipated expiration: 2032-12-24

Abstract

The application discloses magnetostrictive liquid level meter, this application relates to liquid level measurement technical field, including the mounting panel, the bottom of mounting panel is provided with the probe rod, and the top of probe rod runs through to the top of mounting panel, the below cover of probe rod surface mounting panel is equipped with the float, the below cover of probe rod surface float is equipped with two sets of clean rings, the bottom of probe rod is provided with the float snap ring, the top fixedly connected with derailleur of probe rod, the inside of derailleur is provided with the sensor, one side at mounting panel top is provided with the cover shell, the inside of cover shell is provided with slide mechanism and elevating system. The application provides a magnetostrictive liquid level meter makes the slider slide in the spout through promoting the push-and-pull rod for the bolt is fixed with the slider, thereby can drive clean ring through the telescopic link and reciprocate and produce effectual cleaning work, thereby simple structure makes things convenient for the staff operation, and does not have foreign object contact probe rod except clean ring, strengthens the clean dynamics of probe rod.

Description

Magnetostrictive liquid level meter

Technical Field

The application relates to the technical field of liquid level measurement, in particular to a magnetostrictive liquid level meter.

Background

When the sensor of the magnetostrictive liquid level meter works, a circuit part of the sensor excites pulse current on a waveguide wire, the pulse current can generate a pulse current magnetic field around the waveguide wire when the current propagates along the waveguide wire, and the magnetostrictive liquid level meter is suitable for liquid level measurement of clean liquid level with high precision requirement.

In the prior art, the sensor measuring rod of the magnetostrictive liquid level sensor is immersed in liquid for a long time during working, floating and sinking sediments are easily generated on the surface, the up-and-down moving smoothness of a floater along with the liquid level change is influenced, the measuring precision is reduced, and even the sensor measuring rod is stuck to lose the measuring effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a magnetostrictive liquid level meter has solved the dead unable problem that measures and influence work efficiency not convenient for of float card.

The following technical solutions are specifically adopted to solve the above technical problems:

the utility model provides a magnetostrictive liquid level meter, includes the mounting panel, the bottom of mounting panel is provided with the probe rod, and the top of probe rod runs through to the top of mounting panel, the below cover of probe rod surface mounting panel is equipped with the float, the below cover of probe rod surface float is equipped with two sets of clean rings, the bottom of probe rod is provided with the float snap ring, the top fixedly connected with derailleur of probe rod, the inside of derailleur is provided with the sensor, one side at mounting panel top is provided with the cover shell, the inside of cover shell is provided with slide mechanism and elevating system.

Through adopting above-mentioned technical scheme, can effectively clean the impurity on probe rod surface through clean ring, reduce the float to the frictional force of probe rod when removing, effectively strengthened the precision of surveying and handled the problem that the float blocked simultaneously.

Further, the slide mechanism includes: the anti-theft device is characterized in that a push-pull rod is arranged on one side of the sleeve shell, a bolt is arranged on the other side of the sleeve shell, sliding grooves are formed in two ends of the interior of the sleeve shell respectively, a limiting rod is arranged on one side of each sliding groove and connected to the other side of each sliding groove, a spring is sleeved on the surface of each limiting rod, a sliding block is arranged between the two sliding grooves, and an internal thread on one side of the interior of the sliding block is matched with the bolt in a threaded mode.

Through adopting above-mentioned technical scheme, through being provided with the spout slider when fixed clamp carry out spacing fixed to clean ring, also can not contact the measuring work that the probe rod can not influence the float when not needing clean.

Further, the lifting mechanism includes: set up in there is the telescopic link at the top of slider, and the bottom of telescopic link runs through to the below of mounting panel, the inside bracing piece that is provided with of telescopic link, the top of bracing piece is provided with the handle, and the bottom of bracing piece is provided with the fixed plate, one side that the fixed plate is close to clean ring is provided with the stop clip.

Through adopting above-mentioned technical scheme, thereby can make to drive clean ring through being provided with the telescopic link and reciprocate and produce effectual cleaning work, simple structure makes things convenient for the staff operation, and does not have the foreign object contact probe rod except clean ring, strengthens the clean dynamics of probe rod.

Furthermore, a plurality of groups of connecting columns are fixedly connected between the two groups of cleaning rings, and gaps between the connecting columns are matched and embedded with the radian of the limiting clamp.

Through adopting above-mentioned technical scheme, can make two sets of clean ring simultaneous movement through being provided with the multiunit spliced pole, and make things convenient for spacing fixed of spacing clamp for spacing clamp drives clean ring and removes.

Furthermore, the bottom of the telescopic rod and the bottom of the supporting rod are located at the same horizontal line and fixedly connected to the top of the fixing plate, the length of the supporting rod is slightly longer than the telescopic limit length of the telescopic rod, and the telescopic length of the telescopic rod enables the fixing plate and the cleaning ring to be located at the same horizontal line.

Through adopting above-mentioned technical scheme, can make the staff can directly carry out spacing fixed in the position that the fixed plate need not to measure at the during operation through the length of telescopic link, alleviate the work degree of difficulty, can strengthen the work precision.

Furthermore, the push-pull rod penetrates through one side of the inner sliding block of the casing, the push-pull rod is fixedly connected with the sliding block, and the push-pull rod is connected with the casing in a sliding mode.

Through adopting above-mentioned technical scheme, thereby can the staff directly promote the push-and-pull rod through the relation of connection of push-and-pull rod and promote the slider and slide, alleviate staff's physical expenditure, conveniently promote the job schedule.

Furthermore, the inside of float is seted up hollow material and can is made self float at the liquid level, two sets of clean ring material be solid material and can make self sink under the liquid level.

Through adopting above-mentioned technical scheme, can make measurement job stabilization go on through the hollow material that sets up the float, self that can make through the material of clean ring sinks from not influencing the work precision of float.

Furthermore, the limit length of the sliding block enables the limit clamp to be close to the connecting column between the two groups of cleaning rings for limiting.

Through adopting above-mentioned technical scheme, can make the staff need not to measure the position between spacing clamp and the clean ring at the during operation through setting up the length in the spout, spacing clamp can make spacing clamp move the clean ring removal at connecting column top with the spacing of spliced pole is fixed.

In summary, the present application includes at least one of the following benefits:

1. this application, thereby it reciprocates to drive the bracing piece and contracts to drive the bracing piece through pulling handle drive bracing piece for spacing clamp removes and drives clean ring and removes, is provided with the impurity that multiunit sponge cleaning body can effectively clean probe rod surface in clean ring, reduces the frictional force of float to the probe rod when removing, has effectively strengthened the precision of surveying, self that can make through clean ring sinks from the work precision that does not influence the float.

2. This application makes the slider slide in the spout through promoting the push-and-pull rod, leads to when sliding to extreme position and rotates the bolt for thereby bolt surface external screw thread wants to match fixed sliding block with slider one side internal thread, thereby can make to drive clean ring through being provided with the telescopic link and reciprocate and produce effectual cleaning work, thereby simple structure makes things convenient for the staff operation, and does not have foreign object contact probe rod except clean ring, strengthens the clean dynamics of probe rod.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a cut-away perspective view of the present application;

fig. 3 is a second perspective view of the present application.

Description of reference numerals:

1. mounting a plate; 2. a probe rod; 3. a float; 4. cleaning the ring; 5. a float snap ring; 6. a transmission; 7. a sensor; 8. a housing; 9. a push-pull rod; 10. a chute; 11. a limiting rod; 12. a spring; 13. a slider; 14. a telescopic rod; 15. a support bar; 16. a handle; 17. a fixing plate; 18. a limiting clamp; 19. a bolt; 20. connecting columns.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a magnetostrictive liquid level meter.

Please refer to fig. 1-3 in combination, a magnetostrictive liquid level meter includes a mounting plate 1, a probe rod 2 is disposed at the bottom of the mounting plate 1, the top of the probe rod 2 penetrates through the upper portion of the mounting plate 1, a float 3 is sleeved below the surface mounting plate 1 of the probe rod 2, two sets of cleaning rings 4 are sleeved below the float 3 on the surface of the probe rod 2, a float snap ring 5 is disposed at the bottom of the probe rod 2, a transmission 6 is fixedly connected to the top of the probe rod 2, a sensor 7 is disposed inside the transmission 6, a casing 8 is disposed on one side of the top of the mounting plate 1, and a sliding mechanism and a lifting mechanism are disposed inside the casing 8. Can effectively clean the impurity on probe rod 2 surface through clean ring 4, reduce float 3 to probe rod 2's frictional force when removing, effectively strengthened the precision of surveying and handled the problem that the float blocked simultaneously.

Referring to fig. 2, one side of the sleeve 8 is provided with a push-pull rod 9, the other side of the sleeve 8 is provided with a bolt 19, two ends inside the sleeve 8 are respectively provided with a sliding groove 10, one side of the sliding groove 10 is provided with a limiting rod 11, the limiting rod 11 is connected to the other side of the sliding groove 10, the surface of the limiting rod 11 is sleeved with a spring 12, a sliding block 13 is arranged between the two sliding grooves 10, and an internal thread on one side inside the sliding block 13 is in threaded matching with the bolt 19. The sliding block 13 can be fixed by pushing the sliding block 13 to slide in the sliding groove 10 through the rotating bolt 19, the cleaning ring 4 can be limited and fixed by the fixing clamp 18 when the sliding block 13 of the sliding groove 10 is arranged, and the probe rod 2 cannot be contacted when cleaning is not needed, so that the measuring work of the floater is not influenced.

Referring to fig. 2, a telescopic rod 14 is arranged at the top of the sliding block 13, the bottom of the telescopic rod 14 penetrates below the mounting plate 1, a supporting rod 15 is arranged inside the telescopic rod 14, a handle 16 is arranged at the top of the supporting rod 15, a fixing plate 17 is arranged at the bottom of the supporting rod 15, and a limiting clamp 18 is arranged on one side, close to the cleaning ring 4, of the fixing plate 17. Thereby can drive telescopic link 14 through pulling from top to bottom handle 16 and remove and drive spacing clamp 18 and remove and accomplish cleaning work, thereby can make to drive clean ring 4 through being provided with telescopic link 14 and reciprocate and produce effectual cleaning work, thereby simple structure makes things convenient for the staff operation, and 4 do not have foreign object contact probe rod 2 except clean ring, the reinforcing is to the clean dynamics of probe rod 2.

Referring to fig. 2, a plurality of connecting posts 20 are fixedly connected between the two sets of cleaning rings 4, and the connecting posts 20 are matched and embedded with the radian of the limiting clamp 18. The two groups of cleaning rings 4 can move synchronously by arranging the plurality of groups of connecting columns 20, and the limiting and fixing of the limiting clamp 18 are facilitated, so that the limiting clamp 18 drives the cleaning rings 4 to move.

Referring to fig. 1-3, the bottom of the telescopic rod 14 and the bottom of the supporting rod 15 are fixed at the top of the fixing plate 17 at the same horizontal line, and the length of the supporting rod 15 is slightly longer than the telescopic limit length of the telescopic rod 14, so that the fixing plate 17 and the cleaning ring 4 are at the same horizontal line due to the telescopic length of the telescopic rod 14. The length of the telescopic rod 14 can enable workers to directly limit and fix the position of the fixing plate 17 without measurement during working, work difficulty is reduced, and work accuracy can be improved.

Referring to fig. 2, the push-pull rod 9 penetrates through the side of the inner slide block 13 of the casing 8, the push-pull rod 9 is fixedly connected with the slide block 13, and the push-pull rod 9 is slidably connected with the casing 8. Through the connection relation of the push-pull rod, the worker can directly push the push-pull rod to push the sliding block to slide, the physical expenditure of the worker is reduced, and the work progress is conveniently promoted.

Referring to fig. 1-3, the float 3 is made of hollow material to float on the liquid surface, and the two sets of cleaning rings 4 are made of solid material to sink under the liquid surface. Can make measurement job stabilization go on through the hollow material that sets up float 3, self that can make through the material of clean ring 4 sinks from not influencing the work precision of float.

Referring to fig. 1-3, the limit length of the sliding block 13 can make the limit clip 18 close to the connecting column 20 between the two sets of cleaning rings 4 for limiting. The length of the sliding groove 10 enables a worker to work without measuring the position between the limiting clamp 18 and the cleaning ring 4, and the operation is simple.

The application provides a theory of operation of magnetostrictive liquid level meter when using, make slider 13 slide in spout 10 through promoting push-and-pull rod 9 when needing to clean, when sliding to extreme position, lead to and rotate bolt 19, make bolt 19 surface external screw thread want to match thereby fixed slider 13 with slider 13 one side internal thread, stop clip 18 is with fixing to between two sets of cleaning ring 4 this moment, then drive bracing piece 15 through pulling handle 16 and reciprocate and drive bracing piece 15 and contract, make stop clip 18 remove and drive cleaning ring 4 and remove, be provided with the impurity that multiunit sponge cleaning body can effectively clean probe 2 surface in the cleaning ring 4, reduce float 3 to probe 2's frictional force when removing, effectively strengthened the precision of detection, rotate bolt 19 after the cleanness is finished, thereby slider 13 can move to the normal position under the elasticity of spring 12 after the fixing that breaks away from bolt 19, thereby make stop clip 18 keep away from cleaning ring 4 and not contact with it, then can with handle 16, cleaning ring 4 can be put down under the effect of gravity the effect that the surface of snap ring 5 was placed, can effectively handle the probe 3 the efficiency of the processing and can not carry out the problem of the effective processing of detection and carrying out the cleaning device of the cleaning rod and carrying out the practicality of the measuring.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.

Claims

1. The utility model provides a magnetostrictive liquid level meter, includes mounting panel (1), its characterized in that, the bottom of mounting panel (1) is provided with probe rod (2), and the top of probe rod (2) runs through to the top of mounting panel (1), the below cover of probe rod (2) surface mounting panel (1) is equipped with float (3), the below cover of probe rod (2) surface float (3) is equipped with two sets of clean rings (4), the bottom of probe rod (2) is provided with float snap ring (5), the top fixedly connected with derailleur (6) of probe rod (2), the inside of derailleur (6) is provided with sensor (7), one side at mounting panel (1) top is provided with cover (8), the inside of cover (8) is provided with slide mechanism and elevating system.

2. The magnetostrictive liquid level gauge according to claim 1, characterized in that the sliding mechanism comprises: set up in there is push-and-pull rod (9) one side of cover shell (8), the opposite side of cover shell (8) is provided with bolt (19), the inside both ends of cover shell (8) are provided with spout (10) respectively, one side of spout (10) is provided with gag lever post (11), and gag lever post (11) is connected to the opposite side of spout (10), the surface cover of gag lever post (11) is equipped with spring (12), two be provided with slider (13) between spout (10), and the inside one side internal thread of slider (13) and bolt (19) screw thread matching.

3. The magnetostrictive liquid level gauge according to claim 2, characterized in that the lifting mechanism comprises: set up in there is telescopic link (14) at the top of slider (13), and the bottom of telescopic link (14) runs through to the below of mounting panel (1), telescopic link (14) inside is provided with bracing piece (15), the top of bracing piece (15) is provided with handle (16), and the bottom of bracing piece (15) is provided with fixed plate (17), one side that fixed plate (17) are close to clean ring (4) is provided with stop clip (18).

4. The magnetostrictive liquid level gauge according to claim 1, characterized in that a plurality of groups of connecting columns (20) are fixedly connected between two groups of cleaning rings (4), and the gaps between the groups of connecting columns (20) are matched and embedded with the radian of the limiting clamp (18).

5. The magnetostrictive liquid level gauge according to claim 3, characterized in that the telescopic rod (14) and the supporting rod (15) are fixedly connected at the top of the fixed plate (17) at the same horizontal line, the length of the supporting rod (15) is slightly longer than the telescopic limit length of the telescopic rod (14), and the telescopic length of the telescopic rod (14) can make the fixed plate (17) and the cleaning ring (4) at the same horizontal line.

6. Magnetostrictive liquid level gauge according to claim 2, characterized in that the push-pull rod (9) extends through the housing (8) on the side of the inner slide (13), and the push-pull rod (9) is fixedly connected to the slide (13) and the push-pull rod (9) is slidably connected to the housing (8).

7. The magnetostrictive liquid level gauge according to claim 1, characterized in that the float (3) is provided with a hollow material inside to float on the liquid surface, and the two sets of cleaning rings (4) are made of solid material to sink under the liquid surface.

8. Magnetostrictive level gauge according to claim 2, characterized in that the slider (13) slides to a limit length that limits the limit clip (18) close to the connecting column (20) between the two sets of cleaning rings (4).