CN212158746U

CN212158746U - Flexible contact type electronic water gauge

Info

Publication number: CN212158746U
Application number: CN202021393682.4U
Authority: CN
Inventors: 王日东; 于泉贵; 赵春才; 赵伟; 龙向军; 董顺升
Original assignee: Weihai Gemho Digital Mine Technology Co ltd
Current assignee: Weihai Gemho Digital Mine Technology Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2020-12-15
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a flexible contact formula electron water gauge, including the data acquisition device and flexible insulating chi body, the flexible insulating chi body has a plurality of electrode contacts along axial array distribution, the flexible insulating chi body is kept away from the tip of data acquisition device is provided with a common electrode, electrode contact and common electrode respectively through the wire with the data acquisition device is connected, just the electrode contact with can form the return circuit through being surveyed the liquid between the common electrode. The utility model has the advantages of the whole small of equipment can be crooked, and the convenience is used in crooked pipeline. Greatly reducing the occupied area and the installation difficulty. Is convenient for transportation and later-period operation and maintenance.

Description

Flexible contact type electronic water gauge

Technical Field

The utility model belongs to the technical field of the level measurement, concretely relates to flexible contact formula electron water gauge.

Background

Among the prior art be used for measuring water level or other liquid levels most be exactly various fluviographs, the fluviograph on the market has the float type fluviograph of record floater height that goes up and down, the pressure type fluviograph of measuring the water level through piezo-resistor, the bubble pressure type fluviograph of measuring gas pressure through the trachea income water, also has the electron water gauge of measuring the degree of depth of intaking through the induction capacitance mode.

However, the existing water level meter is inconvenient to install when in use, a large amount of time is needed to be spent for installing the water level meter, and the existing water level meter has the problems of inaccurate data, unobvious data display, troublesome installation process and the like, and the process of measuring the water level is more troublesome.

The electronic water gauge is a new generation digital sensor, which utilizes the weak conductivity principle of water to measure the water level of the electrode and obtain data. The electronic water gauge has the unique advantages that the error is not influenced by environmental factors and only depends on the distance between the electrodes, the measurement precision is high, the electronic water gauge is stable and reliable, the use is convenient, the defects of zero drift, temperature drift and influence of water quality and weeds of the traditional water level sensor are avoided, and the signal of the electronic water gauge can be transmitted by various transmission modes.

However, the measurement of the electronic water gauge depends on the contact of the electrodes and the water surface for measurement, the higher the resolution or the larger the measuring range is, the more the number of the electrodes is, and the measuring range is difficult to increase. The body of the electronic water gauge is made of rigid materials, and is limited by transportation conditions, and the length of the single body of the electronic water gauge is very short.

In many application occasions, the water level measuring channel is bent and has a large water level range, for example, a water well with a narrow aperture, a bent sewer pipe and the like, so that a liquid level meter and a rigid electronic water gauge cannot be used, and certain trouble and difficulty exist in transportation and storage due to the fact that the water level measuring channel cannot be bent and folded.

Therefore, in view of the above technical problems, there is a need to provide a flexible contact electronic water gauge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible contact formula electron water gauge to solve the problem among the prior art.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

in one embodiment, the flexible contact type electronic water gauge comprises a data acquisition device and a flexible insulating ruler body, wherein a plurality of electrode contacts are distributed on the flexible insulating ruler body in an axial array mode, a public electrode is arranged at the end portion, far away from the data acquisition device, of the flexible insulating ruler body, the electrode contacts and the public electrode are respectively connected with the data acquisition device through conducting wires, and a loop can be formed between the electrode contacts and the public electrode through a liquid to be measured.

As a further improvement, the flexible insulating ruler body is hollow, the wire is followed the inner wall of the flexible insulating ruler body extends, is connected to the data acquisition device.

As a further improvement of the utility model, the inside filling of flexible insulating chi body has waterproof colloid.

As a further improvement of the utility model, the waterproof colloid is organic silicon pouring sealant.

As a further improvement of the utility model, every the electrode contact is respectively including locating the internal portion of flexible insulation chi electrode sleeve pipe and wear to locate screw on the chi body wall of the flexible insulation chi body, screw one end protruding in chi body wall, the other end fixed connection in on the electrode sleeve pipe.

As a further improvement, the electrode contacts are uniformly distributed on the flexible insulating ruler body and are adjacent to each other, and the interval between the electrode contacts is 1-10 cm.

As a further improvement of the utility model, the electrode contact is a copper electrode contact.

As a further improvement, the flexible insulation ruler body can be a silica gel pipe body.

As a further improvement of the utility model, the data acquisition device include with the insulating casing that flexible insulation chi body coupling and locating circuit board in the insulating casing, the electrode contact with common electrode pass through the wire with the circuit board is connected.

Compared with the prior art, the utility model has the advantages of:

1. the resolution is high and is not influenced by the range size.

2. The body can curl, and convenient transportation can use in crooked pipeline, can not influence the range because of the size.

3. Simple structure, low manufacturing cost and high reliability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of a flexible contact electronic water gauge according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of a longitudinal section E-E of a flexible contact electronic water gauge according to an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of a flexible contact electronic water gauge according to an embodiment of the present disclosure.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

Referring to fig. 1 to 3, the present embodiment provides a flexible contact electronic water gauge, which includes a data acquisition device 1 and a flexible insulating gauge body 2 connected to the data acquisition device 1.

The data acquisition device 1 comprises an insulating shell 11 connected with the flexible insulating ruler body 2 and a circuit board arranged in the insulating shell.

The flexible insulation ruler body 2 is made by the silicone tube, its inside cavity sets up, evenly inlay along its axial on the pipe wall of silicone tube and be equipped with a plurality of copper electrode contacts 21, interval 1 ~ 10cm (can set for the intensive degree of contact according to the demand) between the adjacent copper electrode contact, every copper electrode contact 21 is respectively including locating the inside copper electrode sleeve pipe 211 of silicone tube and wearing to locate the copper screw 212 on the silicone tube wall, the setting of copper screw 212 one end protruding in the pipe wall, other end fixed connection is on copper electrode sleeve pipe 211. The copper electrode sleeve 211 is fixed on the wall of the silica gel tube by a copper screw 212 to prevent the copper electrode sleeve from falling off from the wall of the silica gel tube. Each copper electrode sleeve 211 is connected with the circuit board of the data acquisition device 1 through a contact wire 213, and the contact wire 213 extends to the pipe orifice at one side of the data acquisition device 1 along the inner wall of the silicone tube and is connected with the circuit board. A common electrode 22 is fixedly arranged at one end of the flexible insulating ruler body 2, which is far away from the circuit board along the axial direction, the common electrode 22 also comprises a common electrode sleeve 221 arranged in the silica gel tube and a copper screw 212 arranged on the wall of the silica gel tube in a penetrating manner, one end of the copper screw 212 is arranged in a protruding manner on the wall of the tube, and the other end of the copper screw is fixedly connected to the common electrode sleeve 211. The common electrode sleeve 211 of the common electrode 22 is also connected to the circuit board by a lead 222, wherein the common electrode sleeve 211 is also a copper electrode sleeve. The common electrode 22 and the copper electrode contact 21 below the water surface form a loop through the detected liquid, the data acquisition device 1 detects that a plurality of copper electrode contacts and the common electrode form a loop, and the current water level height can be obtained through conversion. The inside filling of flexible insulating chi body 2 has the hydrocolloid of preventing, prevents that the hydrocolloid is organosilicon casting glue, and the setting of casting glue not only can ensure that water can not get into intraductally through the outer contact of pipe wall, influences monitoring data's accuracy, can improve the intensity and the rigidity of body moreover, very big reduction the body in the ascending elasticity of vertical side, can guarantee measuring result's accuracy.

When the device is used, the device is placed into a measuring pipeline in a straightening mode, the pipe body does not touch the bottom and is in a suspended state, and the pipe body is guaranteed to be upright, so that the accuracy of measured data is guaranteed.

Compared with the prior art, the utility model has the advantages of:

1. the resolution is high and is not influenced by the range size.

3. Simple structure, low manufacturing cost, greatly reduced floor area and installation difficulty, and high reliability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The flexible contact type electronic water gauge is characterized by comprising a data acquisition device and a flexible insulating gauge body, wherein a plurality of electrode contacts are distributed on the flexible insulating gauge body in an axial array mode, a public electrode is arranged at the end, far away from the data acquisition device, of the flexible insulating gauge body, the electrode contacts and the public electrode are respectively connected with the data acquisition device through leads, and a loop can be formed between the electrode contacts and the public electrode through a liquid to be measured.

2. The flexible contact electronic water gauge according to claim 1, wherein the flexible insulating gauge body is hollow, and the wire extends along an inner wall of the flexible insulating gauge body and is connected to the data acquisition device.

3. The flexible contact electronic water gauge according to claim 2, wherein the flexible insulating gauge body is filled with a hydrocolloid.

4. The flexible contact electronic water gauge of claim 3, wherein the hydrocolloid is a silicone potting adhesive.

5. The flexible contact electronic water gauge according to claim 2, wherein each of the electrode contacts comprises an electrode sleeve disposed inside the flexible insulating gauge body and a screw passing through the wall of the flexible insulating gauge body, one end of the screw protrudes from the wall of the flexible insulating gauge body, and the other end of the screw is fixedly connected to the electrode sleeve.

6. The flexible contact electronic water gauge according to claim 1, wherein the electrode contacts are uniformly distributed on the flexible insulating gauge body, and the interval between the adjacent electrode contacts is 1-10 cm.

7. The flexible contact electronic water gauge of claim 1, wherein the electrode contacts are copper electrode contacts.

8. The flexible contact electronic water gauge according to claim 1, wherein the flexible insulating gauge body is a silicone tube body.

9. The flexible contact electronic water gauge according to claim 1, wherein the data acquisition device comprises an insulating housing connected to the flexible insulating gauge body and a circuit board disposed inside the insulating housing, and the electrode contact and the common electrode are connected to the circuit board through a wire.