CN214066268U - Water level detection device - Google Patents

Abstract

The utility model belongs to the technical field of the technique that water level detected and specifically relates to a water level detection device is related to, it is including being used for fixing the fixing base in the container, be provided with the erection column on the fixing base, be provided with hall sensor in the erection column, the periphery side cover of erection column is provided with and is used for reciprocating the right ring that floats, floats to encircle to be provided with and is used for with hall sensor matched with magnetic part. This application has the effect of the inside water level of measurement container that realizes the accuracy.

Description

Water level detection device

Technical Field

The application relates to the technical field of water level detection, in particular to a water level detection device.

Background

A floater magnet needs to be installed inside a traditional container, when water inside the container floats up and falls down, the magnet inside the floater and a reed pipe outside the container generate magnetic force action to enable the reed pipe to be connected and transmit signals, so that the water and water in the container are judged, and a consumer knows that no liquid exists inside the water tank container.

In view of the above-mentioned related art, the inventors considered that there was a drawback that the water level inside the container could not be accurately measured by means of the reed switch.

SUMMERY OF THE UTILITY MODEL

In order to improve the defect that the water level inside the container cannot be accurately measured in a reed switch mode, the application provides a water level detection device.

The application provides a water level detection device adopts following technical scheme:

the utility model provides a water level detection device, is including being used for fixing the fixing base in the container, be provided with the erection column on the fixing base, be provided with hall sensor in the erection column, the periphery side cover of erection column is provided with and is used for reciprocating the right ring that floats, floats to be provided with in the ring to be used for with hall sensor matched with magnetic part.

Through adopting above-mentioned technical scheme, fix the fixing base inside the container earlier, because the periphery side cover of erection column is equipped with the floating ring that is used for reciprocating, when the water level is between the top and the bottom of erection column, the floating ring receives buoyancy and floats on water, thereby make the floating ring remove along with the lift of water level, after the floating ring removes, the magnetic field of the magnetic part in the floating ring also changes, thereby make the parameter in the hall sensor also change thereupon, thereby can judge the change of water level through the parameter that changes, and then realize the effect of the inside water level of accurate measurement container.

Preferably, the mounting posts are arranged in a vertical direction.

Through adopting above-mentioned technical scheme, because the erection column sets up along vertical direction to make the floating ring remove along vertical direction, be favorable to hall sensor to detecting the floating ring.

Preferably, the fixing seat is provided with a plurality of fixing parts for being fixedly mounted with the container, and the fixing parts are internally provided with locking holes.

Through adopting above-mentioned technical scheme, owing to be provided with a plurality of fixed parts that are used for with container fixed mounting on the fixing base, and the interior division of fixed part has the locking hole, passes the locking hole and fixes the tip of screw in the container through using the screw and can realize the installation of fixing base, has the simple advantage of mounting means.

Preferably, the bottom of the mounting column is provided with a limiting piece for limiting the floating ring to slide out of the outer side.

Through adopting above-mentioned technical scheme, because the bottom of erection column is provided with the locating part that is used for restricting the floating ring roll-off outside to avoid the floating ring to remove the outside of erection column and lead to the defect that can't detect the water level.

Preferably, the limiting member comprises an annular protrusion, and the annular protrusion is fixedly arranged on the outer peripheral wall of the bottom of the mounting column.

Through adopting above-mentioned technical scheme, because the locating part includes the annular bulge, and the fixed periphery side that sets up at the erection column of annular bulge to can realize the effect in the restriction floating ring roll-off outside through the annular bulge.

Preferably, the limiting part comprises a limiting ring, the bottom of the mounting column is provided with locking threads, and the limiting ring is provided with locking holes in threaded connection with the locking threads.

Through adopting above-mentioned technical scheme, because the locating part includes the spacing ring, the bottom of erection column is provided with locking screw, and the locking hole has been seted up to the spacing ring, and the spacing ring passes through locking hole threaded connection in the bottom of erection column, when the buoyant ring was taken out to needs, only need rotate the outside of the erection column with the spacing ring and can take out the buoyant ring, had the effect that makes things convenient for the buoyant ring to take out.

Preferably, the locating part includes the poker rod, the mounting groove has been seted up to the bottom lateral wall of erection column, the mounting groove, the one end of poker rod is rotated and is set up on the inner wall of mounting groove.

Through adopting above-mentioned technical scheme, owing to seted up the mounting groove at the bottom lateral wall of erection column, the poker rod sets up in the mounting groove, and the one end of poker rod rotates and sets up on the inner wall of mounting groove to when the poker rod rotates the mounting groove outside, the poker rod plays limiting displacement to the floating ring, when the setting of poker block is in the mounting groove, can take out the floating ring from the installation.

Preferably, the outer periphery of the mounting column is provided with a guide rail, the guide rail is arranged along the length direction of the mounting column, and the floating ring is provided with a guide block which is arranged in the guide rail in a sliding manner.

Through adopting above-mentioned technical scheme, owing to seted up the guide rail at the periphery side of erection column to when making the floating ring remove, the holistic planar state of floating ring is more stable, thereby is favorable to hall sensor to detect the floating ring.

In summary, the present application includes at least one of the following beneficial technical effects:

after the floating ring moves, the magnetic field of the magnetic piece in the floating ring also changes, so that the parameters in the Hall sensor also change, the change of the water level can be judged according to the changed parameters, and the effect of accurately measuring the water level in the container is further realized;

the limiting ring is in threaded connection with the bottom of the mounting column through the locking hole, when the floating ring needs to be taken out, the floating ring can be taken out only by rotating the limiting ring out of the outer side of the mounting column, and the effect of taking out the floating ring conveniently is achieved;

the mounting groove has been seted up to the bottom lateral wall of erection column, moves the one end of pole and articulates on the inner wall of mounting groove, makes things convenient for the floating ring to take out from the erection column.

Drawings

Fig. 1 is a schematic structural diagram of a water level detection apparatus according to embodiment 1 of the present application.

Fig. 2 is another view of fig. 1.

Fig. 3 is a schematic structural diagram of a water level detection apparatus according to embodiment 2 of the present application.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 5 is an exploded view of the stop collar and the mounting post according to embodiment 3 of the present application.

Fig. 6 is a schematic structural diagram of a water level detecting apparatus according to embodiment 4 of the present application.

Description of reference numerals: 1. A fixed seat; 2. a fixed part; 3. a locking hole; 4. a mounting cavity; 5. mounting a column; 6. mounting holes; 7. a Hall sensor; 8. a floating ring; 9. an annular projection; 10. a guide rail; 11. a guide block; 12. a limiting ring; 13. locking the threads; 14. a locking hole; 15. mounting grooves; 16. a poke rod.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Example 1: referring to fig. 1 and 2, a water level detection device disclosed in the embodiment of the present application includes a fixing base 1, two fixing portions 2 are disposed at the top of the fixing base 1, and locking holes 3 are disposed in the fixing portions 2, in the embodiment, the locking holes 3 are threaded holes, and the fixing base 1 is fixed to a container by penetrating screws into the locking holes 3.

The fixing seat 1 is provided with an installation cavity 4, the fixing seat 1 is fixedly provided with an installation column 5 at the bottom of the installation cavity 4, an installation hole 6 is formed in the installation column 5, the installation hole 6 is communicated with the installation cavity 4, a Hall sensor 7 is arranged in the installation hole 6, and the Hall sensor 7 in the embodiment is preferably a CHB-200TF closed-loop Hall current sensor.

The periphery side cover of erection column 5 is equipped with floating ring 8, is provided with the magnetic part in the floating ring 8, and the magnetic part in this embodiment is magnet, and when floating ring 8 removed, the magnetic field that the magnet produced also removed thereupon to make hall sensor 7's parameter also change thereupon, can realize the effect of detecting the water level according to the change of hall sensor 7 parameter.

When the fixing base 1 is fixed inside the container, the mounting column 5 is arranged along the vertical direction, the bottom of the mounting column 5 is provided with a limiting member, the limiting member is used for limiting the floating ring 8 to slide out of the bottom of the mounting column 5, the limiting member in this embodiment is an annular protrusion 9, the annular protrusion 9 is fixedly arranged on the outer peripheral side of the mounting column 5, the outer diameter of the annular protrusion 9 is slightly larger than the inner diameter of the floating ring 8, and in this embodiment, the outer diameter of the annular protrusion 9 is 1.05-1.8 times the inner diameter of the floating ring 8.

The implementation principle of the water level detection device in the embodiment of the application is as follows: install fixing base 1 inside the container that needs detected through bolt structure earlier, when the inside water level of container changes and the water level is located between the upper and lower both ends of erection column 5, the buoyancy that receives water floats ring 8 and reciprocates, when floating ring 8 removes, utilizes the principle of hall effect to make hall sensor 7's parameter change to can realize the effect of accurate detection water level through hall sensor 7.

Example 2:

referring to fig. 3 and 4, a plurality of guide rails 10 are opened on the outer periphery of the mounting column 5, in the present embodiment, preferably three guide rails 10 are provided, three guide rails 10 are fixedly arranged on the outer periphery of the mounting column 5 in an annular array, and three guide blocks 11 are provided on the movable floating ring 8 corresponding to the three guide rails 10.

The movable floating ring 8 is arranged on the outer peripheral side of the mounting column 5 in a sliding mode through the guide block 11, so that the floating ring 8 is kept in a stable horizontal state when moving, and detection of the Hall sensor 7 is facilitated.

Example 3:

referring to fig. 5, the limiting member includes a limiting ring 12, the bottom of the mounting column 5 is provided with a locking thread 13, a locking hole 14 is formed in a circle center of the limiting ring 12, the locking hole 14 in this embodiment is a threaded hole, and the limiting ring 12 is connected to the bottom of the mounting column 5 through the locking hole 14 in a threaded manner. The spacing ring 12 sets up, and on the one hand further carries on spacingly to the floating ring 8, and on the other hand only needs to rotate the outside that goes out the erection column 5 with spacing ring 12 and can take out floating ring 8 to the realization makes things convenient for the effect that floating ring 8 took out.

Example 4:

referring to fig. 6, mounting groove 15 is seted up to the lateral wall of erection column 5 bottom, the inner wall of mounting groove 15 rotates and is provided with dwang 18, dwang 18 keeps away from the one end fixedly connected with poker rod 16 of mounting groove 15, after poker rod 16 rotates towards the horizontal direction, poker rod 16 contradicts on the diapire of mounting groove 15, poker rod 16 belongs to the horizontality this moment, be used for restricting the outside of 8 roll-off erection columns of loose ring 5 this moment, after poker rod 16 upwards rotates, poker rod 16 is accomodate in mounting groove 15 completely, make things convenient for taking out of loose ring 8 this moment.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A water level detection device is characterized in that: including being used for fixing base (1) in the container, be provided with erection column (5) on fixing base (1), be provided with hall sensor (7) in erection column (5), the periphery side cover of erection column (5) is provided with and is used for floating ring (8) that reciprocate, be provided with in floating ring (8) and be used for with hall sensor (7) matched with magnetic part.

2. The water level detecting apparatus according to claim 1, wherein: the mounting column (5) is arranged along the vertical direction.

3. The water level detecting apparatus according to claim 2, wherein: the fixing seat (1) is provided with a plurality of fixing parts (2) which are used for being fixedly installed with a container, and locking holes (3) are formed in the fixing parts (2).

4. A water level detecting device according to claim 3, wherein: the bottom of the mounting column (5) is provided with a limiting piece used for limiting the floating ring (8) to slide out of the outer side.

5. The water level detecting apparatus according to claim 4, wherein: the locating part comprises an annular protrusion which is fixedly arranged on the outer peripheral wall of the bottom of the mounting column (5).

6. The water level detecting apparatus according to claim 4, wherein: the locating part includes spacing ring (12), the bottom of erection column (5) is provided with locking screw thread (13), locking hole (14) with locking screw thread (13) threaded connection are seted up in spacing ring (12).

7. The water level detecting apparatus according to claim 4, wherein: the locating part includes poker rod (16), mounting groove (15) have been seted up to the bottom lateral wall of erection column (5), poker rod (16) rotate and set up on the inner wall of mounting groove (15).

8. A water level detecting device according to any one of claims 3 to 7, wherein: the outer periphery side of the mounting column (5) is provided with a guide rail (10), the guide rail (10) is arranged along the length direction of the mounting column (5), and a guide block (11) which is arranged in the guide rail (10) in a sliding mode is arranged on the floating ring (8).

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