CN203116798U - Portable underground water electronic water level indicator - Google Patents
Portable underground water electronic water level indicator Download PDFInfo
- Publication number
- CN203116798U CN203116798U CN 201320001110 CN201320001110U CN203116798U CN 203116798 U CN203116798 U CN 203116798U CN 201320001110 CN201320001110 CN 201320001110 CN 201320001110 U CN201320001110 U CN 201320001110U CN 203116798 U CN203116798 U CN 203116798U
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- electrode
- water level
- dry cell
- light emitting
- emitting diode
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Abstract
The utility model discloses a portable underground water electronic water level indicator which is simple in structure and good in practicability. A structure of the portable underground water electronic water level indicator is that the portable underground water electronic water level indicator comprises a supporting device, a rotating device is installed on the supporting device, a mark wire A, a mark wire B and a mark wire C are evenly wound on the rotating device, one end of the mark wire A serves as an electrode A, the other end of the mark wire A is connected with a negative electrode of a dry cell, one end of the mark wire B serves as an electrode B, the other end of the mark wire B is connected with a light emitting diode, the light emitting diode is connected with a positive electrode of the dry cell through the mark wire C, and a non-closed circuit is formed. The dry cell is fixed inside the rotating device, the light emitting diode is fixed on a movable rotation disc at one end of the rotating device, the electrode A and the electrode B are fixed on a measurement head, the lower portion of the measurement head is connected with a heavy punch, and a zero recording point is arranged on the measurement head.
Description
Technical field
The utility model relates to a kind of water level meter, relates in particular to a kind of portable underground water electric water level gauge.
Background technology
For the measurement of water level, the method the most commonly used that adopts at present is exactly the monitor groundwater buried depth, and namely phreatic water level is calculated by ground point of fixity elevation then to the distance of groundwater level in ground.The water level meter that adopts mainly comprises float type level meter, laser optics water level meter etc. at present.Float type level meter utilizes the principle of water body buoyancy, determine the position of groundwater level, measuring accuracy is higher, can reach millimetre-sized measuring error, but float type level meter carries inconvenience, installation process is comparatively complicated, therefore is mainly used in the long measurement of seeing stationary monitoring well points such as well, remote measurement well of underground water, the back is installed is used for long-term monitoring.Laser optics water level meter is to utilize the principle of optical reflection to measure, the measuring accuracy height, both can be used for the fixedly monitoring of well point, can carry out field study again portablely, but the laser optics water level charges with higher, safeguards complexity, and the also corresponding raising of requirement to installing and using, particularly higher to the measurement requirement of portable laser optics water level meter, the error that artifact causes in the operating process is bigger.
The utility model content
The purpose of this utility model provides a kind of portable underground water electric water level gauge exactly for addressing the above problem, and it is simple in structure, and practicality is good.
For achieving the above object, the utility model adopts following technical scheme:
A kind of portable underground water electric water level gauge, it comprises bracing or strutting arrangement, at bracing or strutting arrangement a whirligig, uniform winding scale lead A, scale lead B and lead C on whirligig is installed, wherein scale lead A one end is as electrode A, and the other end connects the negative pole of dry cell; Scale lead B one end is as electrode B, and the other end is connected in light emitting diode; Lead C is connected the positive pole of light emitting diode and dry cell, forms not closed circuit; Dry cell is fixed in whirligig inside, and light emitting diode is fixed on the movable disk of whirligig one end; Electrode A and electrode B are fixed on the gauge head, and the gauge head bottom connects weight, are provided with at gauge head and record zero point.
Described whirligig comprises rotation central axis, and its two ends are movable disk, are provided with the coil main shaft at movable disk, and the coil main shaft is installed on the bracing or strutting arrangement, and the coil main shaft of an end also is connected with hand cranking handle; Dry cell places in the rotation central axis.
The principle of closed circuit is adopted in the design of electric water level gauge of the present utility model, use 2 leads as electrode, form circuit with dry cell (power supply), light emitting diode, following 2 electrodes of natural conditions can't contact, and circuit is in open-circuit condition, in case after entering the water surface, because glassware for drinking water has electric conductivity, circuit moment formation closed-loop path, diode is simultaneously luminous, determines the underground water water surface site with this.
The characteristics of this electric water level gauge mainly show the following aspects:
(1) utilize the closed-loop path principle to measure, it is simple to measure aufbauprinciple, adopts light emitting diode to export as signal, and measuring speed is fast and accurate, does not have the reflection of hysteresis;
(2) the needed material of instrument obtains easily, and manufacturing cost is cheap, can be used for carrying out of the synchronous monitoring test in many well points, such as take out, flood-pot-test monitoring etc.;
(3) volume is less, and is easy to carry, the general side of convenient open-air water level;
Compare with laser optics water level meter with float-type, precision is relatively poor, but can satisfy general level measuring requirement.And because the capability and performance problem of scale lead, calibrated scale is again used after a period of time in suggestion, improves measuring accuracy.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Wherein, 1. bracing or strutting arrangement, 2. rotation central axis, 3. movable disk, 4. coil main shaft, 5. dry cell, 6. light emitting diode, 7. scale lead A, 8. scale lead B, 9. lead C, 10. electrode A, 11. electrode B, 12. gauge heads, 13. weights, 14. record zero point, 15. hand cranking handles.
Embodiment
Be described further below in conjunction with accompanying drawing and the utility model of embodiment.
Among Fig. 1, electric water level gauge comprises rotation central axis 2, and the two ends of rotation central axis 2 are respectively equipped with movable disk 3, and movable disk 3 is installed on the bracing or strutting arrangement 1 by the coil main shaft respectively.One of them coil main shaft 4 is connected with hand cranking handle 15.A movable disk 3 is provided with light emitting diode 6, and both rotatablely move along with hand cranking handle 15, and dry cell 5 is installed in rotation central axis 2, and scale lead A7, scale lead B8 and lead C9 (it also can be to have scale) uniform winding is in rotation central axis 2.Scale lead A7 one end uses (electrode A 10) as electrode, and the other end connects the negative pole of dry cell 5; Scale lead B8 uses (electrode B 11) as electrode, and the other end is connected in light emitting diode 6; Lead C9 is connected the positive pole of light emitting diode 6 with dry cell 5, forms not closed circuit.Treat that it is to constitute the closed-loop path that electrode A 10, electrode B 11 are present in the water body simultaneously.Its connection diagram as shown in Figure 2.
Among Fig. 2, the principle of closed circuit is adopted in the design of electric water level gauge, use scale lead A7, scale lead B8 as electrode, form circuit with dry cell 5 (power supply), light emitting diode 6, the following 2 scale lead A7 of natural conditions, scale lead B8 can't contact, circuit is in open-circuit condition, in case after entering the water surface, because glassware for drinking water has electric conductivity, circuit moment formation closed-loop path, light emitting diode 6 is simultaneously luminous, determines the underground water water surface site with this.
Claims (2)
1. portable underground water electric water level gauge, it is characterized in that, it comprises bracing or strutting arrangement, at bracing or strutting arrangement a whirligig is installed, uniform winding scale lead A, scale lead B and lead C on whirligig, wherein scale lead A one end is as electrode A, and the other end connects the negative pole of dry cell; Scale lead B one end is as electrode B, and the other end is connected in light emitting diode; Lead C is connected the positive pole of light emitting diode and dry cell, forms not closed circuit; Dry cell is fixed in whirligig inside, and light emitting diode is fixed on the movable disk of whirligig one end; Electrode A and electrode B are fixed on the gauge head, and the gauge head bottom connects weight, are provided with at gauge head and record zero point.
2. portable underground water electric water level gauge as claimed in claim 1 is characterized in that described whirligig comprises rotation central axis, its two ends are movable disk, be provided with the coil main shaft at movable disk, the coil main shaft is installed on the bracing or strutting arrangement, and the coil main shaft of an end also is connected with hand cranking handle; Dry cell places in the rotation central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001110 CN203116798U (en) | 2013-01-05 | 2013-01-05 | Portable underground water electronic water level indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001110 CN203116798U (en) | 2013-01-05 | 2013-01-05 | Portable underground water electronic water level indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203116798U true CN203116798U (en) | 2013-08-07 |
Family
ID=48897134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320001110 Expired - Lifetime CN203116798U (en) | 2013-01-05 | 2013-01-05 | Portable underground water electronic water level indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203116798U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444835A (en) * | 2015-11-09 | 2016-03-30 | 国家电网公司 | Portable electronic water level gauge |
| CN107014460A (en) * | 2017-05-19 | 2017-08-04 | 华润水泥技术研发（广西）有限公司 | Drill deep hydrostatic level buried depth measurement apparatus |
| CN109855701A (en) * | 2019-04-16 | 2019-06-07 | 无锡淼孚智能科技有限公司 | Water level real-time monitoring instrument with personal hand-held terminal alerts function |
| CN113588042A (en) * | 2021-07-30 | 2021-11-02 | 吉林大学 | Portable digital display underground water level semi-automatic measuring device |
| CN114076626A (en) * | 2021-11-18 | 2022-02-22 | 贵州省水利水电勘测设计研究院有限公司 | Underground water level measuring device and method |
-
2013
- 2013-01-05 CN CN 201320001110 patent/CN203116798U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444835A (en) * | 2015-11-09 | 2016-03-30 | 国家电网公司 | Portable electronic water level gauge |
| CN107014460A (en) * | 2017-05-19 | 2017-08-04 | 华润水泥技术研发（广西）有限公司 | Drill deep hydrostatic level buried depth measurement apparatus |
| CN107014460B (en) * | 2017-05-19 | 2024-03-05 | 华润水泥技术研发（广西）有限公司 | Deep static water level burial depth measuring device for drilling |
| CN109855701A (en) * | 2019-04-16 | 2019-06-07 | 无锡淼孚智能科技有限公司 | Water level real-time monitoring instrument with personal hand-held terminal alerts function |
| CN113588042A (en) * | 2021-07-30 | 2021-11-02 | 吉林大学 | Portable digital display underground water level semi-automatic measuring device |
| CN113588042B (en) * | 2021-07-30 | 2022-09-13 | 吉林大学 | Portable digital display underground water level semi-automatic measuring device |
| CN114076626A (en) * | 2021-11-18 | 2022-02-22 | 贵州省水利水电勘测设计研究院有限公司 | Underground water level measuring device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |