CN204027646U - A bubble type water level gauge - Google Patents
A bubble type water level gauge Download PDFInfo
- Publication number
- CN204027646U CN204027646U CN201420394656.1U CN201420394656U CN204027646U CN 204027646 U CN204027646 U CN 204027646U CN 201420394656 U CN201420394656 U CN 201420394656U CN 204027646 U CN204027646 U CN 204027646U
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- circuit board
- fixed
- type water
- water level
- panel
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- Expired - Lifetime
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Abstract
The utility model provides a bubble type water level gauge, wherein a shell comprises a box body with an opening at the top, and a panel is matched with the box body to form a cavity for accommodating a bottom plate, a circuit board, a sensing circuit board, an air pump and a control circuit board; the bottom plate is arranged at the bottom of the box body; the air pump is fixed on the bottom plate; the sensing circuit board is fixed on a copper block machined part, and the copper block machined part is fixed on the bottom plate; the circuit board is fixed on the side wall of the box body; the control circuit board is arranged on the inner side of the panel, and the panel is provided with a key hole allowing a key on the control circuit board to extend out; and a gas inlet and a gas outlet are formed in the side wall of the box body, a connector is arranged at the gas outlet, and the connector is connected with the measuring cup through the gas transmission pipeline. The system has the characteristics of high precision, high reliability, high intelligence, no gas cylinder, no logging, no maintenance, vibration resistance and long service life, and is particularly suitable for occasions such as flowing water bodies, large, medium and small rivers, reservoirs, or industrial wastewater with serious water body pollution and strong corrosivity and the like which are inconvenient to construct and log or expensive to construct.
Description
Technical field
The utility model relates to a kind of liquid level emasuring device, particularly relates to a kind of air bubble type water gauge.
Background technology
At present, the domestic collection majority to waterlevel data adopts float type level meter or artificial observation, float type level meter prerequisite is used to be need investment construction to log well, next needs personnel's timing every day or sporadically safeguards commissioning device, limit the rig-site utilization of float type level meter, cannot meet the ageing of hydrographic information transmission, and air bubble type water gauge breaks the conventional acquisition mode of waterlevel data, solves a difficult problem of collecting without the lower waterlevel data of well logging.Air bubble type water gauge is mainly used in the area of the inconvenience shaft building of water-level observation point or shaft building somewhat expensive, there is installation, easy to maintenance, flexible operation, stable and reliable operation, precision high is at present without one of water level detecting instrument ideal in well logging level measuring.
Existing air bubble type water gauge generally by air by air strainer filter, purification after, air is pressed in gas-holder through retaining valve by air pump, gas in gas-holder divides two-way to carry respectively to the pressure transducer in pressure control unit with in passing under water snorkel, when air pump stops blowing, retaining valve closes, and snort mast mouth is sealed by gas.Thus define the cavity of an airtight Bonding pressure sensor and snort mast mouth.Present air bubble type water gauge all in establish gas-holder, weight is large, and install not easily, cost is high.And due to suspension bed sediment in water, the proportion of water body is in Various Seasonal because sediment charge difference has larger fluctuation, and existing air bubble type water gauge is difficult to the water level detecting the larger waters of sediment charge fluctuation more exactly.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, a kind of air bubble type water gauge is provided, there is high precision, highly reliable, high intelligence, exempt from gas cylinder, exempt to log well, feature that non-maintaining, anti-vibration, life-span are long, be specially adapted to the occasion that well logging or shaft building costliness are built in the inconvenience such as current water, large, medium and small river, reservoir or water pollution is serious and corrosivity is strong industrial waste water.
The utility model is achieved in that
A kind of air bubble type water gauge, comprise main frame, gas pipe line and measuring cup, described main frame comprises shell, base plate, circuit board, sensing circuit plate, air pump, control circuit board and panel; Described shell comprises open-topped casing, and described panel coordinates the cavity being formed and hold base plate, circuit board, sensing circuit plate, air pump and control circuit board with casing; Described base plate is arranged on the bottom of casing; Described air pump is fixed on base plate; Described sensing circuit plate is fixed on a copper billet workpiece, and described copper billet workpiece is fixed on base plate; Described circuit board is fixed on the sidewall of casing; Described control circuit board is arranged on the inner side of described panel, and described panel is provided with the key hole of allowing that on control circuit board, button stretches out; The sidewall of described casing is provided with gas feed and gas vent, and described gas outlet is provided with joint, and described joint is connected with measuring cup by described gas pipe line.
Preferably, described base plate is two pieces, and described air pump is fixed therein on a base plate; Described sensing circuit plate is fixed on a copper billet workpiece, and described copper billet workpiece is fixed on another base plate.
Preferably, described gas feed place is provided with filtration unit.
Preferably, described gas feed place is provided with sound suppressor.
Preferably, described shell also comprises case lid, and a side of described case lid is arranged on casing, and described case lid can rotate around side, covers the open top at casing.
Wherein, described panel is provided with rain glass.
Wherein, described panel is provided with the button controlling air bubble type water gauge and run.
The utility model adopts panel to coordinate the cavity being formed and hold base plate, circuit board, sensing circuit plate, air pump and control circuit board with casing, this cavity plays gas tank effect simultaneously, eliminate the use of gas tank, be convenient to install and use, measuring accuracy is high, anti-vibration, non-maintaining, long service life, may be used for the Natural Water waters water level monitorings such as rivers, lake, tide, reservoir, underground water, also may be used for flood season city flood or waterlogging detect, as low-lying land, freeing port monitoring etc., auxiliary water processing operation can also be used for, as urban water supply, blowdown detection etc.Except water level monitoring, the air bubble type water gauge that the utility model provides can also be used for detecting silt content in water body.
Accompanying drawing explanation
The explosive view of the air bubble type water gauge that Fig. 1 provides for the utility model;
The side view of the air bubble type water gauge that Fig. 2 provides for the utility model;
Fig. 3 is the A-A cut-open view of Fig. 2;
The air bubble type water gauge sensed water level schematic diagram that Fig. 4 provides for the utility model: H is that liquid level is to air room height, height above sea level (constant) based on H1, offset height based on H2, H (W_R) is relative liquid level, H (W_A) is absolute liquid level (sea level elevation), H (W_R)=H+H2, H (W_A)=H (W_R)+H1.
Embodiment
With reference to the accompanying drawings, in conjunction with specific embodiments the utility model is further described, to understand the utility model better.
With reference to Fig. 1-4, the utility model provides a kind of air bubble type water gauge, comprise main frame 100, gas pipe line 200 and measuring cup 300, described main frame 100 comprises shell 110, base plate 120, circuit board 130, sensing circuit plate 140, air pump 150, control circuit board 160 and panel 170.
Described shell 110 comprises open-topped casing 111 and case lid 112, and a side of described case lid 112 is arranged on casing 111, and described case lid 112 can rotate around side, covers the open top at casing 111.
Described panel 170 is arranged on the top open part of casing 111, coordinates the cavity being formed and hold base plate 120, circuit board 130, sensing circuit plate 140, air pump 150 and control circuit board 160 with casing 111.This cavity plays gas tank effect simultaneously.
Base plate 120 is two, and two base plates 120 are arranged on the bottom of casing 111; Described air pump 150 is fixed therein on a base plate 120; Described sensing circuit plate 140 is fixed on a copper billet workpiece 180, and described copper billet workpiece 180 is fixed on another base plate 120; Described circuit board 160 is fixed on the sidewall of casing 111; Described control circuit board 140 is arranged on the inner side of described panel 170, and described panel 170 is provided with the key hole 171 of allowing that on control circuit board 160, button stretches out; The sidewall of described casing 111 is provided with gas vent 113 and gas feed 114, and described gas vent 113 place is provided with joint 115, and described joint 115 is connected with measuring cup 300 by described gas pipe line 200.
Described gas feed 114 place is provided with filtration unit and sound suppressor 116.
Described panel 170 is provided with rain glass 172.
Described panel 170 is provided with the button 173 controlling air bubble type water gauge and run.
Water stage measurement (with reference to accompanying drawing 4): water-level gauge by air after filtration devices purification, air is entered panel 170 through the retaining valve of gas feed place and to coordinate with casing 111 and formed in cavity by air pump, a gas part is delivered to measuring cup through gas vent and gas pipe line, when air pump stops blowing, gas feed is closed, measuring cup is sealed by gas, thus forms the chamber of an airtight connection sensing circuit plate and underwater survey cup.According to pressure transfer principle, the pressure that measuring cup place bears is delivered on sensing circuit plate through gas pipe line, and the force value at sensing circuit plate place deducts atmospheric pressure value, can obtain the fine pressure value at measuring cup place, thus can measure water level value.
Silt content measures: in a predetermined water level h, sensed water level pressure P, according to ρ
liquidgh=P, calculates water body density p
liquid; Assuming that in water body, the percentage composition of silt is x%, according to formula ρ
water(1-x%)+ρ
huskyx%=ρ
liquid, ρ
water, ρ
huskyknown, calculate x%, then the silt content in water body is ρ
liquidx%.
Be described in detail specific embodiment of the utility model above, but it is just as example, the utility model is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the utility model is carried out and substituting also all among category of the present utility model.Therefore, not departing from the equalization conversion and amendment done under spirit and scope of the present utility model, all should be encompassed in scope of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394656.1U CN204027646U (en) | 2014-07-16 | 2014-07-16 | A bubble type water level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394656.1U CN204027646U (en) | 2014-07-16 | 2014-07-16 | A bubble type water level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204027646U true CN204027646U (en) | 2014-12-17 |
Family
ID=52067490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394656.1U Expired - Lifetime CN204027646U (en) | 2014-07-16 | 2014-07-16 | A bubble type water level gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204027646U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568051A (en) * | 2014-12-31 | 2015-04-29 | 东莞市海川博通信息科技有限公司 | Anti-condensation bubble type water level gauge |
| CN105258761A (en) * | 2014-07-16 | 2016-01-20 | 东莞市海川博通信息科技有限公司 | Bubble type water level indicator and water body sediment concentration detection method |
| CN114485846A (en) * | 2021-12-31 | 2022-05-13 | 湖北亿立能科技股份有限公司 | A high-precision intelligent large-range constant-current bubble water level measuring instrument |
-
2014
- 2014-07-16 CN CN201420394656.1U patent/CN204027646U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258761A (en) * | 2014-07-16 | 2016-01-20 | 东莞市海川博通信息科技有限公司 | Bubble type water level indicator and water body sediment concentration detection method |
| CN104568051A (en) * | 2014-12-31 | 2015-04-29 | 东莞市海川博通信息科技有限公司 | Anti-condensation bubble type water level gauge |
| CN114485846A (en) * | 2021-12-31 | 2022-05-13 | 湖北亿立能科技股份有限公司 | A high-precision intelligent large-range constant-current bubble water level measuring instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20181127 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20181127 |