CN204188219U - A kind of two test tube liquid level gauge - Google Patents

A kind of two test tube liquid level gauge Download PDF

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Publication number
CN204188219U
CN204188219U CN201420393998.1U CN201420393998U CN204188219U CN 204188219 U CN204188219 U CN 204188219U CN 201420393998 U CN201420393998 U CN 201420393998U CN 204188219 U CN204188219 U CN 204188219U
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China
Prior art keywords
gas
cabinet
port
liquid level
test tube
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CN201420393998.1U
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Chinese (zh)
Inventor
钟太良
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DONGGUAN HCBETOP INFORMATION TECHNOLOGY Co Ltd
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DONGGUAN HCBETOP INFORMATION TECHNOLOGY Co Ltd
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Abstract

The utility model provides a kind of two test tube liquid level gauge, comprise a main frame, two gas pipe lines and two measuring cups, described main frame comprises cabinet, and the air pump, control circuit board and the T-valve that are arranged in cabinet, described cabinet is established gas feed and two gas vents, a port of described T-valve is exposed in cabinet, and another two ports are connected with the gas vent of two on cabinet respectively, and two gas vents are connected with two measuring cups respectively by described gas pipe line.The utility model utilizes two-circuit, pressure P 1 and the P2 at two measuring cup places is measured respectively by crossover tee valve, calculate the degree of depth of both sides water level, the difference of two degree of depth is both sides, power station water-head, only need a water-level gauge can realize the monitoring of hydropower station head, greatly save cost and manpower.The utility model can also be used for the level gauging of closed tank, two measuring cups is placed in respectively bottom and the top of closed tank, records the pressure differential at two places, calculates liquid level.

Description

A kind of two test tube liquid level gauge
Technical field
The utility model relates to a kind of liquid level emasuring device, particularly relates to a kind of two test tube liquid level 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.
But traditional water level counts single loop, principle of work is by after air strainer filtration, purification by air, 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.According to pressure transfer principle, when gas in breather line reaches mobile equilibrium, the pressure that snort mast mouth bears is delivered on the pressure transducer of pressure control unit through snorkel, so, the pressure that the pressure of snort mast mouth and the pressure transducer of pressure control unit bear is equal, deduct atmospheric pressure value by this force value, the fine pressure value of head can be obtained, thus just can draw measurement water level value.When existing water-level gauge measures the water-head in power station, need the water level of two water-level gauges difference both sides, power station.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of two test tube liquid level gauge, can measure simultaneously, calculate both sides water-head to the water level of both sides, power station.
The utility model is achieved in that
A kind of two test tube liquid level gauge, comprise a main frame, two gas pipe lines and two measuring cups, described main frame comprises cabinet, and the air pump, control circuit board and the T-valve that are arranged in cabinet, described cabinet is established gas feed and two gas vents, a port of described T-valve is exposed in cabinet, and another two ports are connected with the gas vent of two on cabinet respectively, and two gas vents are connected with two measuring cups respectively by described gas pipe line.
In one preferred embodiment, three ports of described T-valve are the first port, second port and the 3rd port, second port is positioned on the perpendicular line of the line of the first port and the 3rd port, two gas vents are respectively the first gas vent and the second gas vent, first gas vent is connected with described first port by the first joint, second gas vent is connected with described second port by the second joint group, described second joint group comprises the joint I for being connected with gas pipe line, the joint II be connected with described T-valve second port, and the joint III of jointing I and joint II.
In one preferred embodiment, described air pump and control circuit board are fixed on the inwall of described cabinet.
In one preferred embodiment, described cabinet is six sided structures, and comprise protecgulum, bonnet, upper cover, lower cover and two side covers, described air pump and control circuit board are fixed in described cabinet and cover.
In one preferred embodiment, described gas feed and two gas vents are arranged on described protecgulum.
In one preferred embodiment, described gas feed place is provided with filtration unit.
In one preferred embodiment, described gas feed place is provided with sound suppressor.
When the utility model uses, two measuring cups are placed in both sides water bottom respectively, utilize two-circuit, pressure P 1 and the P2 at two measuring cup places is measured respectively by crossover tee valve, calculate depth H 1 and the H2 of both sides water level, the difference of H1 and H2 is both sides, power station water-head, only needs a water-level gauge can realize the monitoring of hydropower station head, has greatly saved cost and manpower.The utility model can also be used for the level gauging of closed tank, two measuring cups is placed in respectively bottom and the top of closed tank, measures pressure P 1 and the P2 at two measuring cup places, obtains the pressure differential at two places, calculate liquid level H.
Accompanying drawing explanation
The explosive view of two test tube liquid level gauges that Fig. 1 provides for the utility model;
The side view of two test tube liquid level gauges that Fig. 2 provides for the utility model;
Fig. 3 is the A-A cut-open view of Fig. 2;
The detection hydropower station water level differential intention of two test tube liquid level gauges that Fig. 4 provides for the utility model;
The schematic diagram of the detection closed tank liquid level of two test tube liquid level gauges that Fig. 5 provides for the utility model.
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. 1-5, the utility model provides a kind of two test tube liquid level gauge, comprise main frame 100, two gas pipe line 200 and two measuring cups 300, described main frame comprises cabinet 110, and the air pump 120, control circuit board 130 and the T-valve 140 that are arranged in cabinet, described cabinet is established gas feed 111 and two gas vents, a port of described T-valve 140 is exposed in cabinet, another two ports are connected with the gas vent of two on cabinet respectively, and two gas vents are connected with two measuring cups 300 respectively by described gas pipe line 200.
Hydropower station head is monitored: during use, two measuring cups 300 are placed in both sides, power station water bottom respectively, utilize two-circuit, pressure P 1 and the P2 at two measuring cup places is measured respectively by crossover tee valve 140, calculate depth H 1 and the H2 of both sides water level, the difference of H1 and H2 is both sides, power station water-head, only needs a water-level gauge can realize the monitoring of hydropower station head, has greatly saved cost and manpower.
The level gauging of closed tank: the bottom and the top that two measuring cups 300 are placed in respectively closed tank, measures pressure P 1 and the P2 at two measuring cup places, obtains the pressure differential at two places, calculate liquid level H.
Three ports of described T-valve 140 are the first port, second port and the 3rd port, second port is positioned on the perpendicular line of the line of the first port and the 3rd port, two gas vents are respectively the first gas vent 112 and the second gas vent 113, first gas vent 112 is connected with described first port by the first joint 151, second gas vent 113 is connected with described second port by the second joint group, described second joint group comprises the joint I 152 for being connected with gas pipe line 200, the joint II 153 be connected with the second port one 42 of described T-valve, and the joint III 154 of jointing I 152 and joint II 153.This syndeton can ensure that T-valve 140 is connected with the stable of gas pipe line 200.
Described cabinet is six sided structures, and comprise protecgulum 114, bonnet 115, upper cover 116, lower cover 117 and two side covers 118, described air pump 120 and control circuit board 130 are fixed on the bonnet 115 of described cabinet.Described gas feed 111 and two gas vents are arranged on described protecgulum 114.
Described gas feed place is provided with filtration unit and sound suppressor 160.Make the gas that enters in cabinet pure, steady air current, ensure measuring accuracy, extend liquid level gauge term of life.
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)

1. a two test tube liquid level gauge, it is characterized in that, comprise a main frame, two gas pipe lines and two measuring cups, described main frame comprises cabinet, and the air pump, control circuit board and the T-valve that are arranged in cabinet, described cabinet is established gas feed and two gas vents, a port of described T-valve is exposed in cabinet, another two ports are connected with the gas vent of two on cabinet respectively, and two gas vents are connected with two measuring cups respectively by described gas pipe line.
2. according to claim 1 pair of test tube liquid level gauge, it is characterized in that, three ports of described T-valve are the first port, second port and the 3rd port, second port is positioned on the perpendicular line of the line of the first port and the 3rd port, two gas vents are respectively the first gas vent and the second gas vent, first gas vent is connected with described first port by the first joint, second gas vent is connected with described second port by the second joint group, described second joint group comprises the joint I for being connected with gas pipe line, the joint II be connected with described T-valve second port, and the joint III of jointing I and joint II.
3. according to claim 1 pair of test tube liquid level gauge, is characterized in that, described air pump and control circuit board are fixed on the inwall of described cabinet.
4. according to claim 1 pair of test tube liquid level gauge, is characterized in that, described cabinet is six sided structures, and comprise protecgulum, bonnet, upper cover, lower cover and two side covers, described air pump and control circuit board are fixed in described cabinet and cover.
5. according to claim 4 pair of test tube liquid level gauge, is characterized in that, described gas feed and two gas vents are arranged on described protecgulum.
6. according to claim 1 pair of test tube liquid level gauge, is characterized in that, described gas feed place is provided with filtration unit.7. the two test tube liquid level gauges according to claim 1 or 6, it is characterized in that, described gas feed place is provided with sound suppressor.
CN201420393998.1U 2014-07-16 2014-07-16 A kind of two test tube liquid level gauge Active CN204188219U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420393998.1U CN204188219U (en) 2014-07-16 2014-07-16 A kind of two test tube liquid level gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420393998.1U CN204188219U (en) 2014-07-16 2014-07-16 A kind of two test tube liquid level gauge

Publications (1)

Publication Number Publication Date
CN204188219U true CN204188219U (en) 2015-03-04

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CN201420393998.1U Active CN204188219U (en) 2014-07-16 2014-07-16 A kind of two test tube liquid level gauge

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105277251A (en) * 2014-07-16 2016-01-27 东莞市海川博通信息科技有限公司 Liquid level meter with double measuring pipes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105277251A (en) * 2014-07-16 2016-01-27 东莞市海川博通信息科技有限公司 Liquid level meter with double measuring pipes

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