CN110779595A

CN110779595A - High stability level sensor

Info

Publication number: CN110779595A
Application number: CN201911195741.9A
Authority: CN
Inventors: 赵先进; 薛怀波
Original assignee: Xuzhou Shuangyu Electronic Technology Co Ltd
Current assignee: Xuzhou Shuangyu Electronic Technology Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-02-11

Abstract

The invention provides a high-stability liquid level sensor which comprises a sensor body, wherein the sensor body comprises a connecting rod, a floating ball and a positioning piece are arranged on the connecting rod, the positioning piece is detachably connected with a supporting cylinder, the top of the supporting cylinder is fixedly connected with a supporting structure, and the bottom of the supporting cylinder is detachably connected with a shunting structure. The liquid level sensor has reasonable structural design, improves the stability of the liquid level sensor by utilizing the triangular stability principle through arranging the supporting structure and the flow dividing structure on the positioning piece of the liquid level sensor, disperses water flow through the flow dividing structure and reduces the collision and pressure of the water flow to the connecting rod.

Description

High stability level sensor

Technical Field

The invention mainly relates to the technical field of sensors, in particular to a high-stability liquid level sensor.

Background

The level sensor is an electric valve switch for measuring the liquid level. The static pressure drop-in type liquid level transmitter is based on the principle that the measured liquid static pressure is proportional to the height of the liquid, adopts an advanced foreign isolation type diffused silicon sensitive element or a ceramic capacitance pressure sensitive sensor to convert the static pressure into an electric signal, and then converts the electric signal into a standard electric signal through temperature compensation and linear correction.

When the liquid level sensor is used, the liquid level sensor is generally placed in liquid, a thread structure is arranged on the liquid level sensor and is connected with a cover body on a tank body in an occlusion mode, but the connecting rod is long, the measured liquid flows, only the upper end of the measured liquid is fixed, the other end of the measured liquid is suspended, the liquid easily collides the connecting rod, and the connection stability of the connecting rod is affected.

Disclosure of Invention

Technical problem to be solved by the invention

The invention mainly provides a high-stability liquid level sensor, which is used for solving the technical problem that the stability of the liquid level sensor is influenced because liquid is easy to collide because the existing liquid level sensor provided by the background technology only fixes one end and suspends the other end.

Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows: the utility model provides a high stability level sensor, includes the sensor body, the sensor body includes the connecting rod, be equipped with floater and setting element on the connecting rod, a connection support section of thick bamboo can be dismantled to the setting element, a support section of thick bamboo top fixed connection bearing structure, a connection reposition of redundant personnel structure can be dismantled to support the bobbin base portion.

Furthermore, the outside of the positioning piece is provided with first threads, the inside of the supporting cylinder is provided with second threads, and the first threads are detachably connected with the second threads.

Furthermore, bearing structure includes a plurality of spherical framves, the telescopic link is all articulated to the spherical frame, telescopic link top fixed connection backup pad.

Furthermore, the telescopic links are at least three and are uniformly arranged on the surface of the outer ring of the support cylinder.

Further, the reposition of redundant personnel structure includes a plurality of flow distribution plates, and is a plurality of fixed connection between the flow distribution plate, its cross-section is the rhombus, just the flow distribution plate top is equipped with a plurality of spliced poles, and is a plurality of the both sides of spliced pole all are equipped with the slider, be equipped with the elasticity piece on the slider.

Furthermore, a plurality of connecting holes are formed in the bottom of the supporting cylinder, sliding grooves are formed in two sides of each connecting hole, clamping grooves are formed in the sliding grooves, and electric telescopic rods are arranged in the clamping grooves.

Furthermore, the connecting hole can be connected with the connecting column in a matching mode, the sliding groove can be connected with the sliding block in a sliding mode, and the clamping groove can be connected with the elastic block in a clamping mode.

Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the liquid level sensor has reasonable structural design, improves the stability of the liquid level sensor by utilizing the triangular stability principle through arranging the supporting structure and the flow dividing structure on the positioning piece of the liquid level sensor, disperses water flow through the flow dividing structure and reduces the collision and pressure of the water flow to the connecting rod.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the liquid level sensor of the present invention;

FIG. 3 is a partial schematic view of a support structure of the present invention;

FIG. 4 is a schematic view of the shunt structure of the present invention;

FIG. 5 is a partial schematic view of the connection of the shunt structure and the support canister of the present invention;

FIG. 6 is an enlarged view of the area A in FIG. 5 according to the present invention.

The labels in the figure are:

1-a sensor body; 2-a connecting rod; 3-floating ball; 4-a positioning element; 41-a first thread; 5-a support cylinder; 51-a second thread; 52-connecting hole; 53-chute; 54-card slot; 55-an electric telescopic rod; 6-a support structure; 61-a spherical frame; 62-a telescopic rod; 63-a support plate; 7-a flow splitting structure; 71-a splitter plate; 72-connecting column; 73-a slide; 74-elastic block.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-6, a high stability level sensor, includes sensor body 1, sensor body 1 includes connecting rod 2, be equipped with floater 3 and setting element 4 on the connecting rod 2, a connection support section of thick bamboo 5 can be dismantled to setting element 4, a fixed connection bearing structure 6 in 5 tops of a support section of thick bamboo, a connection reposition of redundant personnel structure 7 can be dismantled to a 5 bottoms of a support section of thick bamboo.

The exterior of the positioning piece 4 is provided with a first thread 41, the interior of the support cylinder 5 is provided with a second thread 51, and the first thread 41 is detachably connected with the second thread 51.

The supporting structure 6 comprises a plurality of spherical frames 61, the spherical frames 61 are hinged with telescopic rods 62, and the tops of the telescopic rods 62 are fixedly connected with supporting plates 63.

The number of the telescopic rods 62 is at least three, and the telescopic rods 62 are uniformly arranged on the surface of the outer ring of the support cylinder 5.

The flow dividing structure 7 comprises a plurality of flow dividing plates 71 which are fixedly connected with one another, the cross sections of the flow dividing plates 71 are rhombic, a plurality of connecting columns 72 are arranged at the tops of the flow dividing plates 71 and are a plurality of sliding blocks 73 are arranged on two sides of each connecting column 72, and elastic blocks 74 are arranged on the sliding blocks 73.

The bottom of the support cylinder 5 is provided with a plurality of connecting holes 52, sliding grooves 53 are arranged on two sides of the connecting holes 52, clamping grooves 54 are arranged in the sliding grooves 53, and electric telescopic rods 55 are arranged in the clamping grooves 54.

The connecting hole 52 can be matched and connected with the connecting column 72, the sliding groove 53 can be slidably connected with the sliding block 73, and the clamping groove 54 can be clamped and connected with the elastic block 74.

The working principle and the process are as follows: when the sensor body 1 is installed, the sensor body 1 is fixed on a tank cover of a liquid to be measured, the supporting cylinder 5 is fixed on the positioning piece 4 under the action of the first threads 41 and the second threads 51, the lengths of the telescopic rods 62 are adjusted respectively, the supporting plate 63 is fixed on the supporting cylinder 5 by utilizing the countersunk nuts, the connecting column 72 on the shunting structure 7 and the sliding block 73 on the connecting column 74 are clamped into the connecting hole 52 along the sliding groove 54, in the clamping process, the elastic block 74 is compressed until the elastic block is clamped into the clamping groove 54, the electric telescopic rod 55 is driven to extrude the elastic block 74 when the detachment is needed, the shunting structure 7 is detached, the shunting structure 7 utilizes the triangular principle to divide the liquid to two sides, and the collision of the fluid is reduced.

In conclusion, the liquid level sensor is reasonable in structural design, the supporting structure and the flow dividing structure are arranged on the positioning piece of the liquid level sensor, the triangular stability principle is utilized, the stability of the liquid level sensor is improved, water flow is dispersed through the flow dividing structure, and the collision and the pressure of the water flow on the connecting rod are reduced.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a high stability level sensor, includes sensor body (1), sensor body (1) includes connecting rod (2), be equipped with floater (3) and setting element (4) on connecting rod (2), its characterized in that: a connection support section of thick bamboo (5) can be dismantled in setting element (4), a support section of thick bamboo (5) top fixed connection bearing structure (6), a connection reposition of redundant personnel structure (7) can be dismantled to a support section of thick bamboo (5) bottom.

2. A high stability level sensor as claimed in claim 1, wherein: the positioning piece (4) is externally provided with a first thread (41), the supporting barrel (5) is internally provided with a second thread (51), and the first thread (41) is detachably connected with the second thread (51).

3. A high stability level sensor as claimed in claim 1, wherein: the supporting structure (6) comprises a plurality of spherical frames (61), the spherical frames (61) are hinged to telescopic rods (62), and the tops of the telescopic rods (62) are fixedly connected with supporting plates (63).

4. A high stability level sensor as claimed in claim 3, wherein: the number of the telescopic rods (62) is at least three, and the telescopic rods (62) are uniformly arranged on the surface of the outer ring of the support cylinder (5).

5. A high stability level sensor as claimed in claim 1, wherein: the flow distribution structure (7) comprises a plurality of flow distribution plates (71) and is multiple in fixed connection between the flow distribution plates (71), the cross section of the flow distribution structure is rhombic, a plurality of connecting columns (72) are arranged at the tops of the flow distribution plates (71) and are multiple in number, sliding blocks (73) are arranged on the two sides of the connecting columns (72), and elastic blocks (74) are arranged on the sliding blocks (73).

6. A high stability level sensor according to claim 4, wherein: the supporting cylinder is characterized in that a plurality of connecting holes (52) are formed in the bottom of the supporting cylinder (5), sliding grooves (53) are formed in two sides of each connecting hole (52), clamping grooves (54) are formed in the sliding grooves (53), and electric telescopic rods (55) are arranged in the clamping grooves (54).

7. A high stability level sensor as claimed in claim 5, wherein: the connecting hole (52) can be matched and connected with the connecting column (72), the sliding groove (53) can be slidably connected with the sliding block (73), and the clamping groove (54) can be clamped and connected with the elastic block (74).