CN103175591A - Hand-automatic liquid level meter detection device - Google Patents
Hand-automatic liquid level meter detection device Download PDFInfo
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- CN103175591A CN103175591A CN2013100854695A CN201310085469A CN103175591A CN 103175591 A CN103175591 A CN 103175591A CN 2013100854695 A CN2013100854695 A CN 2013100854695A CN 201310085469 A CN201310085469 A CN 201310085469A CN 103175591 A CN103175591 A CN 103175591A
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- 238000012795 verification Methods 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
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- 238000009434 installation Methods 0.000 description 6
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- 238000013022 venting Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
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- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
本发明涉及一种手自动液位计检定装置。本发明的底座上装有稳压罐，在其前边连接着总进水管路，总进水管路上有手动阀，在其后边配有玻璃管、在其下边分别装有电磁阀和手动阀连接总出水管路、在其左右两边分别连接手动进水管路和手自动进水管路，手动进水管路和手自动进水管路分别连接着一号罐、二号罐、三号罐、体积罐，手动进水管路分别对应着四个罐装有四个手动阀，手自动进水管路分别对应着四个罐装有串连的手动阀和电磁阀，四个罐分别配有玻璃管和钢直尺，在其下边分别装有并行的手动阀和电磁阀连接着总出水管路。本发明设计合理、操作简便、外观简洁、工作效率高，使用范围广的手自动液位计检定装置。
The invention relates to a verification device for a manual and automatic liquid level gauge. The base of the present invention is equipped with a pressure-stabilizing tank, which is connected to the main water inlet pipeline in front of it. There is a manual valve on the main water inlet pipeline, and a glass tube is arranged behind it. The water pipeline is connected to the manual water inlet pipeline and the manual automatic water inlet pipeline on the left and right sides respectively. The manual water inlet pipeline and the manual automatic water inlet pipeline are respectively connected to No. 1 tank, No. 2 tank, No. The water pipelines correspond to the four tanks with four manual valves, the manual and automatic water inlet pipelines correspond to the four tanks with manual valves and solenoid valves in series, and the four tanks are equipped with glass tubes and steel rulers respectively. Parallel manual valves and solenoid valves are respectively installed below it to connect the total water outlet pipeline. The invention has the advantages of reasonable design, simple and convenient operation, simple appearance, high work efficiency and wide range of use for the manual and automatic liquid level gauge verification device.
Description
Technical field
The invention belongs to the measuring instrument field, particularly relate to a kind of hand automatic tank gauge calibrating installation, be used for the calibrating to liquid level gauge.
Background technology
Liquid level gauge be industrial process measure and control system in order to indication with control the instrument of liquid level, application is very extensive in fields such as oil, chemical industry, medicine, metallurgy, electric power.As important measurement instrument, the liquid level gauge accuracy of measuring is directly connected to the every economic benefits indicator of operation clearing, cost accounting, energy conservation of enterprise, also is directly connected to economic interests and country's metering honor of China's Foreign Trade.Enterprise many transaction measurement error problems also occurred when using liquid level gauge to carry out level gauging simultaneously, for example, in the oil tank level metering, causes the oil tank spill-over if the significant error of level gauging occurs, may cause huge economic loss and security incident.Present domestic liquid level meter detecting device, to utilize straight steel ruler and staff to carry out artificial liquid level identification mostly, will inevitably cause the generation of personal error like this, the correctness that is unfavorable for the result of examining and determine, and existing device exists water consumption large, complicated operation, the shortcomings such as inefficiency, therefore, research and the application of liquid level meter detecting device extremely are necessary.
Summary of the invention
The present invention provides the Novel hand automatic tank gauge that a kind of water consumption is low, easy and simple to handle, automaticity is high calibrating installation for solving the existing problem of existing liquid level meter detecting device.
The present invention includes water tank, base, water inlet manifold road, buffer tank, manually inlet pipeline, hand automatic feeding water pipeline, tank, No. two tanks, No. three tanks, volume tank, total outlet pipeline.Buffer tank is installed on base, and it is connected with water tank by the water inlet manifold road, and is connected with a tank, No. two tanks, No. three tanks, volume tanks by manual inlet pipeline or hand automatic feeding water pipeline, and above five tanks are communicated with water tank by total outlet pipeline.
The mounting bracket that tested liquid level gauge is arranged on described base.
Switch sections in described water inlet manifold road is made of solenoid valve.
Described buffer tank top is furnished with tensimeter, and venting ball valve is housed.
A described tank, No. two tanks, No. three tank upper ends are furnished with the mounting bracket of various tested liquid level gauges.
The present invention is rational in infrastructure, outward appearance is succinct, and is swift and convenient to operate, and a flow process can be completed the calibrating of a plurality of liquid level gauges, and calibrating is accurate, reliable, and the automaticity height is a quantum jump of technical field, has popularization, application prospect.
Description of drawings
Fig. 1 is the schematic diagram of buffer tank;
Fig. 2 is the schematic diagram on water inlet manifold road;
Fig. 3 is the schematic diagram of manual inlet pipeline;
Fig. 4 is the schematic diagram of hand automatic feeding water pipeline;
Fig. 5 is the schematic diagram of hand automatic outletting pipeline;
Fig. 6 is the structural representation of hand automatic tank gauge calibrating installation.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, buffer tank of the present invention comprises tensimeter 101, venting ball valve 102, tank body 103, visual glass tube 107, and tank body 103 has an inlet opening 104 on the right, and respectively there is an apopore 106 both sides, front and back, and tank base has two osculums 105.Close ball valve 102, water 104 enters from the inlet opening, can observe water level and force value in tank from visual glass tube 107 and tensimeter 101, and water level and force value rise to a certain degree in tank, can from apopore 106 water outlets, carry out the calibrating of positive stroke; When the needs draining, can carry out draining from freeing port 105; When needs reduce the tank internal pressure, can open venting ball valve 102 and carry out exhaust decompression.
As shown in Figure 2, water inlet manifold of the present invention road comprises conversion mouthfuls 201, hand valve 202, connecting pipe 203, Yi Bian connecting pipe 203 is connecting water pump, Yi Bian connecting hand valve 202; Hand valve 202 can be controlled the size of current and play the effect of switch; Conversion mouth 201 is the interface bores that mate between hand valve 202 and tank body 103.
As shown in Figure 3, manual water inlet pipe of the present invention comprises connecting pipe 301, hand valve 302, hand valve 303, hand valve 304, hand valve 305, and connecting pipe 301 is connected with buffer tank apopore 106; Hand valve 302 is water inlet switchs of the manually positive stroke calibrating of a tank; Hand valve 303 is water inlet switchs of the manually positive stroke calibrating of No. two tanks; Hand valve 304 is water inlet switchs of the manually positive stroke calibrating of No. three tanks; Hand valve 305 is manual water inlet switchs of volume tank.
As shown in Figure 4, hand automatic feeding water pipe of the present invention comprises connecting pipe 401, solenoid valve 402, hand valve 403, solenoid valve 404, hand valve 405, solenoid valve 406, hand valve 407, solenoid valve 408, hand valve 409, and connecting pipe 401 is connected with buffer tank apopore 106; Solenoid valve 402 and hand valve 403 are water inlet switchs of an automatically positive stroke calibrating of tank hand; Solenoid valve 404 and hand valve 405 are water inlet switchs of No. two automatically positive stroke calibratings of tank hand; Solenoid valve 406 and hand valve 407 are water inlet switchs of No. three automatically positive stroke calibratings of tank hand; Solenoid valve 408 and hand valve 409 are hand automatic feeding water switches of volume tank.
As shown in Figure 5, hand automatic outletting pipe of the present invention comprises main sewer 501, hand valve 502, solenoid valve 503, hand valve 504, solenoid valve 505, hand valve 506, solenoid valve 507, hand valve 508, solenoid valve 509, hand valve 510, solenoid valve 511, and main sewer 501 is connecting outlet valve and the water tank of each tank; Hand valve 502 and solenoid valve 503 are drainage switches of buffer tank; Hand valve 504 and solenoid valve 505 are drainage switches of a tank; Hand valve 506 and solenoid valve 507 are drainage switches of No. two tanks; Hand valve 508 and solenoid valve 509 are drainage switches of No. three tanks; Hand valve 510 and solenoid valve 511 are drainage switches of volume tank.
As shown in Figure 6, hand automatic tank gauge calibrating installation of the present invention comprises water tank 6, base 4, water inlet manifold road 5, buffer tank 3, manually inlet pipeline 10, hand automatic feeding water pipeline 7, tank 1, No. two tanks 2, No. three tanks 8, volume tank 9, total outlet pipeline 11.
Hand automatic tank gauge calibrating installation is equipped with buffer tank 3 on its base 4, it is connected with water tank 6 by water inlet manifold road 5, and the pressure differential of utilizing water pump to produce is in the water suction buffer tank 3 in water tank 6; The switch module on water inlet manifold road 5 is comprised of hand valve 202; Buffer tank 3 by hand automatic feeding water pipeline 7 or manually inlet pipeline 10 be communicated with tank 1, No. two tanks 2, No. three tanks 8, volume tank 9, the height of each tank is all 2440mm, diameter is respectively 350mm, 208mm, 102mm, the switch module of hand automatic feeding water pipeline 7 is composed in series by hand valve and solenoid valve, and manually inlet pipeline 10 switch modules are comprised of hand valve; Control the positive stroke hand automatic Verification of carrying out respectively the tested liquid level gauge on tank 1, No. two tanks 2, No. three tanks 8 by the switch module of opponent's automatic feeding water pipeline 7; Manually examine and determine by the switch module of manual inlet pipeline 10 being controlled the positive stroke that carries out respectively the tested liquid level gauge on tank 1, No. two tanks 2, No. three tanks 8; No. one tank 1 upper end is furnished with a tested liquid level gauge mounting bracket, can 1 to 3 tested liquid level gauge be installed thereon according to different demands, the detection hole of being furnished with a differential pressure levelmeter in its lower end, be used for detecting tested differential pressure levelmeter, be connected with visual glass tube and straight steel ruler at its side, can be used to manually examine and determine; No. two tank 2 upper ends are furnished with a tested liquid level gauge mounting bracket, can 1 to 3 tested liquid level gauge be installed thereon according to different demands, the detection hole of being furnished with a differential pressure levelmeter in its lower end, be used for detecting tested differential pressure levelmeter, be connected with visual glass tube and straight steel ruler at its side, can be used to manually examine and determine; No. three tank 8 upper ends are furnished with a tested liquid level gauge mounting bracket, class is installed 1 tested liquid level gauge thereon, is furnished with the detection hole of a differential pressure levelmeter in its lower end, is used for detecting tested differential pressure levelmeter, be connected with visual glass tube and straight steel ruler at its side, can be used to manually examine and determine; Volume tank 9 is furnished with straight steel ruler and glass tube at its side; Total outlet pipeline corresponding buffer tank 3, a tank 1, No. two tanks 2, No. three tanks 8, volume tanks 9 respectively is furnished with hand valve and the solenoid valve of one group of parallel connection, can carry out respectively down stroke manually and hand is examined and determine automatically; Total outlet pipeline 11 utilizes pressure differential that water is entered in water tank 6.
Principle of work of the present invention is: buffer tank 3 is stablized hydraulic pressure, the function at water source is provided, No. one tank 1 is used for all types of liquid level gauges such as calibrating magnetic flap level gauge, differential pressure type level gauge, called putting-into-type liquid level meter, No. two tank 2 is used for all types of liquid level gauges such as calibrating differential pressure type level gauge, floating ball type liquid-level meter, No. three tank 8 is used for all types of liquid level gauges such as calibrating differential pressure type level gauge, and the volume tank is used for volume capacity is examined and determine.Before work, at first open water pump, then open 202 pairs of buffer tanks of hand valve in water inlet manifold road 5 pressure process of pouring water, according to which tank of type selecting of tested liquid level gauge as the calibrating tank, if the number needs of tested liquid level gauge wants three tanks to work simultaneously, the maximum calibrating amounts of a tank 1 and No. two tanks 2 is three, and No. three tanks 8 can only be examined and determine at most a tested liquid level gauge.on a tank 1, the standard radar liquid level gauge is installed, with this standard verification as this device, examine and determine according to vertification regulation, when carrying out positive stroke calibrating, select as required manual or hand automatic Verification mode, when needs are manually examined and determine, open gently on demand the hand valve 302 in manual inlet pipeline 10, hand valve 303, 304 pairs of tanks of hand valve, No. two tanks, No. three tanks carry out the calibrating of positive stroke, when water level rises to each calibrating point, record the indicating value of tested liquid level gauge and the indicating value of standard liquid level gauge, until liquid level rises to upper limit of detection, close each valve, when needs hand automatic Verification, open gently on demand hand valve 403, hand valve 405, the hand valve 407 in hand automatic feeding water pipeline 7 and utilize upper computer software control solenoid valve 402, solenoid valve 404,406 pairs of tanks of solenoid valve, No. two tanks, No. three tanks to carry out the calibrating of positive stroke, when water level rises to each calibrating point, record the indicating value of tested liquid level gauge and the indicating value of standard liquid level gauge, until liquid level rises to upper limit of detection, close each valve, when carrying out the revesal calibrating, open gently hand valve 504,506 in main sewer road 11,508 or utilize PC control solenoid valve 505,507,509, liquid level is slowly descended, and when it examines and determine point to each that sets, record the indicating value of tested liquid level gauge and the indicating value of standard liquid level gauge, until liquid level makes zero, so far complete value testing and the return difference verification process of liquid level gauge.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310085469.5A CN103175591B (en) | 2013-03-15 | 2013-03-15 | Hand automatic tank gauge calibrating installation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310085469.5A CN103175591B (en) | 2013-03-15 | 2013-03-15 | Hand automatic tank gauge calibrating installation |
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| CN103175591A true CN103175591A (en) | 2013-06-26 |
| CN103175591B CN103175591B (en) | 2015-10-21 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954333A (en) * | 2014-04-14 | 2014-07-30 | 新疆维吾尔自治区计量测试研究院 | Water tank type multifunctional liquidometer automatic calibrating device |
| CN104236681A (en) * | 2014-09-26 | 2014-12-24 | 中国计量学院 | Liquid level meter remote calibration device and method |
| CN106989801A (en) * | 2017-04-14 | 2017-07-28 | 张家港市检验检测中心 | Two-way self-circulation type liquid level meter detecting device |
| CN109883519A (en) * | 2019-03-15 | 2019-06-14 | 河海大学 | A water level gauge detection and calibration device using double wells and its detection method |
| CN115727929A (en) * | 2023-01-10 | 2023-03-03 | 新创碳谷集团有限公司 | Magnetostrictive sensor calibration method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252735A (en) * | 2011-04-11 | 2011-11-23 | 山东省计量科学研究院 | Liquid pressure-stabilizing device with water tower pressure-stabilizing effect |
| CN202255566U (en) * | 2011-09-01 | 2012-05-30 | 天津市鑫成仪表有限公司 | Liquid level meter detecting device |
| CN203116821U (en) * | 2013-03-15 | 2013-08-07 | 中国计量学院 | Manual and automatic calibrating device of liquidometer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU690311A1 (en) * | 1976-10-04 | 1979-10-05 | Предприятие П/Я Р-6155 | Device for testing liquid level meters |
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2013
- 2013-03-15 CN CN201310085469.5A patent/CN103175591B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252735A (en) * | 2011-04-11 | 2011-11-23 | 山东省计量科学研究院 | Liquid pressure-stabilizing device with water tower pressure-stabilizing effect |
| CN202255566U (en) * | 2011-09-01 | 2012-05-30 | 天津市鑫成仪表有限公司 | Liquid level meter detecting device |
| CN203116821U (en) * | 2013-03-15 | 2013-08-07 | 中国计量学院 | Manual and automatic calibrating device of liquidometer |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954333A (en) * | 2014-04-14 | 2014-07-30 | 新疆维吾尔自治区计量测试研究院 | Water tank type multifunctional liquidometer automatic calibrating device |
| CN103954333B (en) * | 2014-04-14 | 2017-01-04 | 新疆维吾尔自治区计量测试研究院 | A kind of water tank type Multifunctional liquidometer automatic calibrator |
| CN104236681A (en) * | 2014-09-26 | 2014-12-24 | 中国计量学院 | Liquid level meter remote calibration device and method |
| CN104236681B (en) * | 2014-09-26 | 2017-10-27 | 中国计量学院 | Liquid level gauge remote calibration device and method |
| CN106989801A (en) * | 2017-04-14 | 2017-07-28 | 张家港市检验检测中心 | Two-way self-circulation type liquid level meter detecting device |
| CN106989801B (en) * | 2017-04-14 | 2023-08-01 | 张家港市检验检测中心 | Two-way self-circulating liquid level gauge verification device |
| CN109883519A (en) * | 2019-03-15 | 2019-06-14 | 河海大学 | A water level gauge detection and calibration device using double wells and its detection method |
| CN115727929A (en) * | 2023-01-10 | 2023-03-03 | 新创碳谷集团有限公司 | Magnetostrictive sensor calibration method and device |
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| CN103175591B (en) | 2015-10-21 |
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