CN220230643U - Bubble type water level gauge with automatic zero point correction - Google Patents
Bubble type water level gauge with automatic zero point correction Download PDFInfo
- Publication number
- CN220230643U CN220230643U CN202321667641.3U CN202321667641U CN220230643U CN 220230643 U CN220230643 U CN 220230643U CN 202321667641 U CN202321667641 U CN 202321667641U CN 220230643 U CN220230643 U CN 220230643U
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- shell
- water level
- electromagnetic valve
- zero point
- storage tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000012937 correction Methods 0.000 title claims abstract description 20
- 238000009423 ventilation Methods 0.000 abstract description 19
- 238000012544 monitoring process Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to the technical field of water level gauges, in particular to a bubble type water level gauge with automatic zero point correction, which comprises a shell, wherein an air storage tank is arranged in the middle of one side of the inner bottom end of the shell, an air pump is arranged on the air storage tank, an electromagnetic valve is arranged at the upper end of one side of the shell, which is far away from the air storage tank, a tee joint is arranged at the lower end of the shell, which is close to the electromagnetic valve, the lower end of the shell, which corresponds to the tee joint, penetrates through a ventilation pipe joint, the ventilation pipe joint is connected with the tee joint, and the tee joint is also connected with the electromagnetic valve and the air storage tank; the pressure sensor is arranged at the inner top end of the shell and is connected with the electromagnetic valve, a power line is arranged at one side of the lower end of the shell, and the power line, the electromagnetic valve air pump and the pressure sensor are electrically connected. The device reasonable in design, this fluviograph can effectually avoid appearing the condition of zero point correction difficulty, and easy operation realizes automatic control, avoids the inaccurate phenomenon of water level numerical value in the water level monitoring process.
Description
Technical Field
The utility model relates to the technical field of water level meters, in particular to a bubble type water level meter with automatic zero point correction.
Background
The bubble type water level gauge has high measurement precision, no gas cylinder, no well logging, no maintenance, vibration resistance and long service life, and is particularly suitable for occasions with larger water depths, such as flowing water bodies, large, medium and small rivers and the like. The bubble type water level gauge has the advantages of simple installation, flexible operation and networking, and is a water level monitoring instrument in a telemetry system, in particular to an optimal water level monitoring instrument for well-free water level measurement.
In the water level measuring process, if the air pump is stopped in the air inflation process, the one-way valve cannot be completely closed at the moment, namely, a closed cavity for connecting the pressure sensor and the underwater ventilation pipeline cannot be formed, so that the zero point position at the moment is changed, the data value of water level monitoring is changed, and even the water level monitoring cannot be completed. For this reason, there is a need to propose an improvement for solving the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a bubble type water level gauge with automatic zero point correction, which can effectively avoid the situation of difficult zero point correction, is simple to operate, realizes automatic control and avoids the phenomenon of inaccurate water level value in the water level monitoring process.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the bubble type water level gauge with the automatic zero point correction comprises a shell, wherein an air storage tank is arranged in the middle of one side of the inner bottom end of the shell, an air pump is arranged on the air storage tank, an electromagnetic valve is arranged at the upper end of one side, far away from the air storage tank, of the shell, a tee joint is arranged at the lower end, close to the electromagnetic valve, of the shell, a ventilation pipe joint penetrates through the lower end of the corresponding tee joint, the ventilation pipe joint is connected with the tee joint, and the tee joint is further connected with the electromagnetic valve and the air storage tank; the inner top end of the shell is provided with a pressure sensor, the pressure sensor is connected with the electromagnetic valve, one side of the lower end of the shell is provided with a power line, and the power line, the electromagnetic valve air pump and the pressure sensor are electrically connected.
Preferably, a hinge is mounted at one end of the front side of the housing, and a panel is mounted on the housing through the hinge.
Preferably, the panel is kept away from the hasp of symmetric distribution to one end of hinge, hasp and casing looks fixed connection.
Preferably, the lower mounting plate is installed at the inside bottom of casing, the upper mounting plate is installed at the inside top of casing, pressure sensor sets up on the upper mounting plate.
Preferably, the lower mounting plate is provided with an inner joint corresponding to the vent pipe joint, and the inner joint is connected with the vent pipe joint.
Preferably, the inside of the shell is provided with a fixed plate, and the fixed plate is connected with the air pump, the air storage tank, the electromagnetic valve and the tee joint.
Preferably, the upper and lower sides of the shell corresponding to the panel are provided with supporting plates for shielding the gap.
Compared with the prior art, the utility model has the following beneficial effects:
according to the use of the electromagnetic valve instead of the one-way valve, the electromagnetic valve can realize electric control, namely, the situation that the zero position changes caused by the fact that the one-way valve cannot be completely closed is avoided, the phenomenon that the water level monitoring value changes is reduced, and the water level monitoring is smoothly carried out;
if the zero point offset occurs in the process of using the electromagnetic valve, the internal pressure of the cavity of the underwater vent pipe and the pressure sensor is changed by changing the air inflow of the air pump, the numerical display of the pressure sensor is further changed, and finally the zero point correction is realized.
Drawings
FIG. 1 is a schematic view of the internal structure of the present utility model;
FIG. 2 is a schematic bottom view of the internal structure of the present utility model;
FIG. 3 is a schematic left-hand view of the present utility model;
fig. 4 is a right side view of the present utility model.
In the figure: 1. a housing; 2. a supporting plate; 3. a power line; 4. a vent tube joint; 5. a lower mounting plate; 6. an upper mounting plate; 7. an air pump; 8. a gas storage tank; 9. an electromagnetic valve; 10. a tee joint; 11. an internal interface; 12. a fixing plate; 13. a pressure sensor; 14. a panel; 15. locking; 16. and (3) a hinge.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The bubble type water level gauge with automatic zero point correction as shown in the accompanying drawings 1-4 comprises a shell 1, wherein an air storage tank 8 is arranged in the middle of one side of the inner bottom end of the shell 1, an air pump 7 is arranged on the air storage tank 8, an electromagnetic valve 9 is arranged at the upper end of one side of the shell 1 far away from the air storage tank 8, a tee joint 10 is arranged at the lower end of the shell 1 close to the electromagnetic valve 9, the lower end of the shell 1 corresponding to the tee joint 10 penetrates through a vent pipe joint 4, the vent pipe joint 4 is connected with the tee joint 10, and the tee joint 10 is also connected with the electromagnetic valve 9 and the air storage tank 8; the pressure sensor 13 is arranged at the inner top end of the shell 1, the pressure sensor 13 is connected with the electromagnetic valve 9, the power line 3 is arranged on one side of the lower end of the shell 1, and the power line 3, the electromagnetic valve 9, the air pump 7 and the pressure sensor 13 are electrically connected.
When the device works, firstly, air is filtered and purified by an air filter, the air is pressed into the air storage tank 8 by the air pump 7 through the electromagnetic valve 9, the air in the air storage tank 8 is respectively conveyed to the pressure sensor 13 and the underwater ventilation pipe in two ways, when the air pump 7 stops blowing, the electromagnetic valve 9 is automatically closed, the pipe orifice of the underwater ventilation pipe is sealed by the air, so that a closed cavity which is connected with the pressure sensor 13 and the pipe orifice of the underwater ventilation pipe is formed, according to the pressure transmission principle, when the air in the ventilation pipe reaches dynamic balance, the pressure born by the underwater ventilation pipe orifice is transmitted to the pressure sensor 13 through the ventilation pipe, so that the pressure born by the underwater ventilation pipe orifice is equal to the pressure born by the pressure sensor 13, the absolute pressure value of the water head can be obtained by subtracting the atmospheric pressure value, and the measured water level value can be obtained; if zero offset occurs in the process of using the electromagnetic valve 9, the air inflow of the air pump 7 is changed, so that the internal pressure of the cavity of the underwater vent pipe and the pressure sensor 13 is changed, the numerical display of the pressure sensor 13 is further changed, and finally zero correction is realized.
Hinge 16 is installed to the one end of the front side of casing 1, and panel 14 is installed through hinge 16 to casing 1, and symmetrical distribution's hasp 15 is installed to the one end that hinge 16 was kept away from to panel 14, and hasp 15 and casing 1 looks fixed connection are convenient for carry out quick maintenance through the mounting structure of open casing 1 and panel 14.
The mounting panel 5 is installed to the inside bottom of casing 1, mounting panel 6 is installed on the inside top of casing 1, pressure sensor 13 sets up on last mounting panel 6, interior interface 11 is installed to the corresponding breather pipe of mounting panel 5 down, interior interface 11 links to each other with breather pipe joint 4, the common setting of mounting panel 6, mounting panel 5 down links to each other with breather pipe joint 4 through interior interface 11, realize the quick installation of breather pipe under water, and the crooked angle of breather pipe under water can not directly influence the installation fastening degree of casing 1 internal portion, do benefit to the use.
The internally mounted of casing 1 has fixed plate 12, and fixed plate 12 and air pump 7, gas holder 8, solenoid valve 9 and tee bend 10 all are connected, and layer board 2 is all installed to the upper and lower both sides of casing 1 corresponding panel 14 for the shielding of gap department is used for guaranteeing that the inner space that casing 1 and panel 14 constitute can not get into the dust.
The working principle of the utility model is as follows:
referring to the drawings 1-4 of the specification, in the use process of the bubble type water level gauge, according to the use of the electromagnetic valve 9 instead of a one-way valve, the electromagnetic valve 9 can realize electric control, and specifically: firstly, air is filtered and purified by an air filter, the air is pressed into an air storage tank 8 by an air pump 7 through an electromagnetic valve 9, the air in the air storage tank 8 is respectively conveyed to a pressure sensor 13 and an underwater ventilation pipe in two ways, when the air pump 7 stops blowing, the electromagnetic valve 9 is automatically closed, the pipe orifice of the underwater ventilation pipe is sealed by the air, so that a closed cavity for connecting the pressure sensor 13 and the pipe orifice of the underwater ventilation pipe is formed, according to the pressure transmission principle, when the air in a ventilation pipeline reaches dynamic balance, the pressure born by the underwater ventilation pipe orifice is transmitted to the pressure sensor 13 through the ventilation pipe, so that the pressure born by the underwater ventilation pipe orifice is equal to the pressure born by the pressure sensor 13, the atmospheric pressure value is subtracted by the pressure value, and the net pressure value of a water head can be obtained, and the measured water level value can be obtained; the phenomenon that the water level monitoring value is changed is reduced, so that the water level monitoring is smoothly carried out;
if zero offset occurs in the process of using the electromagnetic valve 9, the air inflow of the air pump 7 is changed, so that the internal pressure of the cavity of the underwater vent pipe and the pressure sensor 13 is changed, the numerical display of the pressure sensor 13 is further changed, and finally zero correction is realized;
to sum up: the water level gauge can effectively avoid the situation of difficult zero point correction, is simple to operate, realizes automatic control, and avoids the phenomenon of inaccurate water level value in the water level monitoring process.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The bubble type water level gauge with automatic zero point correction is characterized in that: the air pump is characterized by comprising a shell (1), an air storage tank (8) is arranged in the middle of one side of the inner bottom end of the shell (1), an air pump (7) is arranged on the air storage tank (8), an electromagnetic valve (9) is arranged at the upper end of one side, far away from the air storage tank (8), of the shell (1), a tee joint (10) is arranged at the lower end, close to the electromagnetic valve (9), of the shell (1), an air pipe joint (4) penetrates through the lower end of the corresponding tee joint (10), the air pipe joint (4) is connected with the tee joint (10), and the tee joint (10) is further connected with the electromagnetic valve (9) and the air storage tank (8); the intelligent electromagnetic valve is characterized in that a pressure sensor (13) is arranged at the inner top end of the shell (1), the pressure sensor (13) is connected with the electromagnetic valve (9), a power line (3) is arranged on one side of the lower end of the shell (1), and the power line (3), the electromagnetic valve (9), the air pump (7) and the pressure sensor (13) are electrically connected.
2. The bubble type water level gauge with automatic zero point correction according to claim 1, wherein a hinge (16) is mounted at one end of the front side of the housing (1), and a panel (14) is mounted on the housing (1) through the hinge (16).
3. The bubble type water level gauge with automatic zero point correction according to claim 2, wherein symmetrically distributed lock catches (15) are arranged at one end of the panel (14) far away from the hinge (16), and the lock catches (15) are fixedly connected with the shell (1).
4. The bubble type water level gauge with automatic zero point correction according to claim 1, wherein a lower mounting plate (5) is mounted at the inner bottom end of the housing (1), an upper mounting plate (6) is mounted at the inner top end of the housing (1), and the pressure sensor (13) is arranged on the upper mounting plate (6).
5. The bubble type water level gauge with automatic zero point correction according to claim 4, wherein the lower mounting plate (5) is provided with an inner joint (11) corresponding to the vent pipe joint (4), and the inner joint (11) is connected with the vent pipe joint (4).
6. The bubble type water level gauge with automatic zero point correction according to claim 1, wherein a fixing plate (12) is installed inside the shell (1), and the fixing plate (12) is connected with the air pump (7), the air storage tank (8), the electromagnetic valve (9) and the tee joint (10).
7. The bubble type water level gauge with automatic zero point correction according to claim 2, wherein the upper side and the lower side of the corresponding panel (14) of the shell (1) are provided with supporting plates (2) for shielding a gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321667641.3U CN220230643U (en) | 2023-06-28 | 2023-06-28 | Bubble type water level gauge with automatic zero point correction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321667641.3U CN220230643U (en) | 2023-06-28 | 2023-06-28 | Bubble type water level gauge with automatic zero point correction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220230643U true CN220230643U (en) | 2023-12-22 |
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ID=89176345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321667641.3U Active CN220230643U (en) | 2023-06-28 | 2023-06-28 | Bubble type water level gauge with automatic zero point correction |
Country Status (1)
| Country | Link |
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| CN (1) | CN220230643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117889933A (en) * | 2024-03-15 | 2024-04-16 | 河南豫科先进技术研究有限公司 | Natural river channel water level monitoring device |
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2023
- 2023-06-28 CN CN202321667641.3U patent/CN220230643U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117889933A (en) * | 2024-03-15 | 2024-04-16 | 河南豫科先进技术研究有限公司 | Natural river channel water level monitoring device |
| CN117889933B (en) * | 2024-03-15 | 2024-05-31 | 河南豫科先进技术研究有限公司 | Natural river channel water level monitoring device |
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