CN102967347A - Level gauge calibration device - Google Patents
Level gauge calibration device Download PDFInfo
- Publication number
- CN102967347A CN102967347A CN201110256384XA CN201110256384A CN102967347A CN 102967347 A CN102967347 A CN 102967347A CN 201110256384X A CN201110256384X A CN 201110256384XA CN 201110256384 A CN201110256384 A CN 201110256384A CN 102967347 A CN102967347 A CN 102967347A
- Authority
- CN
- China
- Prior art keywords
- measuring cylinder
- main water
- valve
- water box
- positive stroke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003708 ampul Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention relates to a level gauge calibration device, which comprises a base, a main water tank and the like. The main water tank is arranged on the base, a side edge of the base is provided with a measuring cylinder, a steel ruler is arranged on the measuring cylinderbase, one side of the measuring cylinder is provided with a water drainage valve, the other side of the measuring cylinder is provided with a positive stroke calibration valve connected with the main water tank, the upper part of one side of the main water tank is provided with a water inlet and a measuring cylinder arranged through a connecting tube, the lower end of the measuring cylinder is provided with a water drainage valve, the lower part of the measuring cylinder is provided with a positive stroke calibration valve and a water drainage valve which are communicated with the measuring cylinder, the front face of the main water tank is provided with a digital display meter, a bracket is arranged on the side edge and in parallel to the main water tank and is provided with a communicating tube, the middle part of the bracket is provided with a positive stroke calibration valve and a water drainage valve, and two ends of the positive stroke calibration valve are connected with a steel ruler and a glass tube. The level gauge calibration device has the advantages of reasonable design, easyiness in operation, high working efficiency and wide scope of application.
Description
Technical field
The invention belongs to the measuring instrument field, particularly relate to a kind of liquid level meter detecting device.
Background technology
At present, along with the development of measurement means, the measurement of liquid level more and more is subject to the attention of every profession and trade, particularly uses very extensive in fields such as oil, chemical industry, medicine, metallurgy, electric power.Can't but as the liquid level gauge of one of measurement instrument, whether its precision index qualified during use examine and determine, confirm whether the result who uses liquid level gauge to detect accurate? have no way of finding out about it, can not get correct option.Meanwhile, liquid level gauge has a lot of people that it is lacked understanding, understands as the metering kind of a youth in its field, particularly aspect the liquid level gauge calibrating, all the more so.
Summary of the invention
The present invention provides a kind of reasonable in design, easy and simple to handle, liquid level meter detecting device that the utilization scope is wide for solving the technical matters that exists in the known technology.
The technical scheme that the present invention takes for the technical matters that exists in the solution known technology is:
Liquid level meter detecting device, comprise pedestal, main water box, water inlet, joint flange, digital display meter etc., it is characterized in that: main water box is housed on the pedestal, be fitted with measuring cylinder at its side, straight steel ruler is housed on it, one side of measuring cylinder has draining valve, opposite side is equipped with the positive stroke calibrating valve that links to each other with main water box, upper lateral part at main water box is equipped with water inlet, reach the measuring cylinder that is equipped with by connecting pipe, draining valve is equipped with in the lower end of measuring cylinder, the positive stroke calibrating valve that communicates with measuring cylinder is equipped with in the bottom, draining valve, a digital display meter is equipped with in the main water box front, support body frame and main water box are installed in parallel in side, be equipped with communicating pipe on it, joint flange is equipped with respectively at the two ends of communicating pipe, positive stroke calibrating valve is equipped with in the intermediate position, draining valve is connected with straight steel ruler, glass tube in the both sides of positive stroke calibrating valve.
The present invention can also adopt following technical scheme:
Described measuring cylinder is to be made of pmma material.
Described measuring cylinder is made of stainless steel material.
Advantage and good effect that the present invention has are: reasonable in design, easy and simple to handle, high efficiency, the liquid level meter detecting device that usable range is wide.
Description of drawings
Fig. 1 is structural representation of the present invention.
Among the figure: 1, main water box; 2, water inlet; 3, measuring cylinder; 4, draining valve; 5, pedestal; 6, support; 7, draining valve; 8, positive stroke calibrating valve; 9, joint flange; 10, connecting pipe; 11, positive stroke calibrating valve; 12, draining valve; 13, straight steel ruler; 14, measuring cylinder; 15, straight steel ruler; 16, glass tube; 17, joint flange; 18, positive stroke calibrating valve; 19, digital display meter; 20, draining valve.
Embodiment
For further understanding summary of the invention of the present invention, Characteristic, hereby exemplify following examples, and cooperate accompanying drawing to be described in detail as follows:
As shown in the figure, liquid level meter detecting device, comprise pedestal, main water box, water inlet, joint flange, digital display meter etc., at pedestal 5 a long 400mm is housed, wide 300mm, the main water box 1 of high 2000mm, in the one side diameter being housed is 180mm, the measuring cylinder 14 of high 2000mm, straight steel ruler 13 is housed on it, one side of measuring cylinder 14 has draining valve 12, opposite side is equipped with the positive stroke calibrating valve 11 that links to each other with main water box, upper lateral part at main water box is equipped with water inlet 2, reaching and by connecting pipe one diameter being housed is 60mm, the measuring cylinder 3 of high 2000mm, draining valve 4 is equipped with in the lower end of measuring cylinder, the positive stroke calibrating valve 18 that communicates with measuring cylinder 3 is equipped with in the bottom, draining valve 20, a digital display meter 19 is equipped with in the main water box front, support body frame 6 is installed in parallel in side with main water box, communicating pipe 10 is housed on it, joint flange 9 is equipped with respectively at the two ends of communicating pipe, 17, positive stroke calibrating valve 8 is equipped with in the intermediate position, draining valve 7, both sides at positive stroke calibrating valve are connected with straight steel ruler 15, glass tube 16.
Principle of work of the present invention is: main water box 1 is used for the calibrating floating ball type liquid-level meter, and organic glass detects cylinder 14 and is used for the calibrating float level meter, and stainless steel detects cylinder 3 and is used for the calibrating capacitance level gauge.Before the work, at first to main water box 1 water filling, according to tested liquid level gauge type, select the connection standard water tank location, read the zero difference of water tank and tested liquid level gauge, then, identify according to vertification regulation, when carrying out positive stroke calibrating, open gently the positive stroke calibrating operation valve 11 that is connected with main water box, the positive stroke calibrating valve 18 that is connected with measuring cylinder 3, carry out pointwise control and reading, the calibrating point is evenly distributed in the whole measurement range of tested liquid level gauge, until liquid level is raised to upper limit of detection, close section door.When carrying out the revesal calibrating, open gently the water discharging valve 4,7,12,20 of dedicated line, liquid level is slowly descended and pointwise control and reading, so far finish the indicating value qualification process of liquid level gauge.
In addition, the present invention also can be at liquid level gauges such as the top of described main water box 1 installation and measuring float-type, reflective, pressure types, at liquid level gauges such as linker 10 installation and measuring magnetic upsets, quartz ampoule, glass plate, float-types, but installation and measuring cable formula, rod-type capacitance liquid level meter on measuring cylinder 3, the liquid level gauges such as installation and measuring floating-ball fluid level transmitter, floating-ball level switch on measuring cylinder 14, but main water box freeing port installation and measuring pressure difference transmitter.
Claims (3)
1. liquid level meter detecting device, comprise pedestal, main water box, water inlet, joint flange, digital display meter etc., it is characterized in that: main water box (1) is housed on the pedestal (5), be fitted with measuring cylinder (14) at its side, straight steel ruler (13) is housed on it, one side of measuring cylinder (14) has draining valve (12), opposite side is equipped with the positive stroke calibrating valve (11) that links to each other with main water box, upper lateral part at main water box is equipped with water inlet (2), reach the measuring cylinder (3) that is equipped with by connecting pipe, draining valve (4) is equipped with in the lower end of measuring cylinder, the positive stroke calibrating valve (18) that communicates with measuring cylinder (3) is equipped with in the bottom, draining valve (20), a digital display meter (19) is equipped with in the main water box front, support body frame (6) is installed in parallel in side with main water box, (10) are housed communicating pipe on it, joint flange (9) is equipped with respectively at the two ends of communicating pipe, (17), positive stroke calibrating valve (8) is equipped with in the intermediate position, draining valve (7), both sides at positive stroke calibrating valve are connected with straight steel ruler (15), glass tube (16).
2. liquid level meter detecting device according to claim 1, it is characterized in that: described measuring cylinder (14) is to be made of pmma material.
3. liquid level meter detecting device according to claim 1, it is characterized in that: described measuring cylinder (3) is made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110256384XA CN102967347A (en) | 2011-09-01 | 2011-09-01 | Level gauge calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110256384XA CN102967347A (en) | 2011-09-01 | 2011-09-01 | Level gauge calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102967347A true CN102967347A (en) | 2013-03-13 |
Family
ID=47797644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110256384XA Pending CN102967347A (en) | 2011-09-01 | 2011-09-01 | Level gauge calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102967347A (en) |
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 |
| CN104061985A (en) * | 2014-07-03 | 2014-09-24 | 安徽省（水利部淮河水利委员会）水利科学研究院 | Riverway pressure type water level indicator verification and calibration method |
| CN104236681A (en) * | 2014-09-26 | 2014-12-24 | 中国计量学院 | Liquid level meter remote calibration device and method |
| CN107525568A (en) * | 2016-06-20 | 2017-12-29 | 江苏核电有限公司 | A kind of calibration equipment for melt pit capacitance level gauge in containment |
| CN113049066A (en) * | 2019-12-26 | 2021-06-29 | 中核北方核燃料元件有限公司 | Calibration device for liquid level meter |
-
2011
- 2011-09-01 CN CN201110256384XA patent/CN102967347A/en active Pending
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 |
| CN104061985A (en) * | 2014-07-03 | 2014-09-24 | 安徽省（水利部淮河水利委员会）水利科学研究院 | Riverway pressure type water level indicator verification and calibration method |
| 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 |
| CN107525568A (en) * | 2016-06-20 | 2017-12-29 | 江苏核电有限公司 | A kind of calibration equipment for melt pit capacitance level gauge in containment |
| CN113049066A (en) * | 2019-12-26 | 2021-06-29 | 中核北方核燃料元件有限公司 | Calibration device for liquid level meter |
| CN113049066B (en) * | 2019-12-26 | 2023-06-16 | 中核北方核燃料元件有限公司 | Calibrating device for liquid level meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130313 |