CN203772373U - Water tank type multifunctional liquidometer automatic calibrating device - Google Patents
Water tank type multifunctional liquidometer automatic calibrating device Download PDFInfo
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- CN203772373U CN203772373U CN201420179388.1U CN201420179388U CN203772373U CN 203772373 U CN203772373 U CN 203772373U CN 201420179388 U CN201420179388 U CN 201420179388U CN 203772373 U CN203772373 U CN 203772373U
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- water tank
- calibrating
- liquid level
- tank
- fixed support
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Abstract
The utility model discloses a water tank type multifunctional liquidometer automatic calibrating device which comprises a calibrating water tank, a water storage tank, a main standard device, a water pump, a solenoid valve, a PLC control device, a top end fixing support and a side face fixing support. The calibrating water tank is arranged at the top end of the water storage tank and is communicated with the inner portion of the water storage tank. The solenoid valve is arranged on the water storage tank between the water storage tank and the calibrating water tank to control circulating of water between the water storage tank and the calibrating water tank. The water pump is connected with the calibrating water tank and the water storage tank. The main standard device is arranged on the calibrating water tank. The PLC control device is connected with the main standard device, the water pump and the solenoid valve. The top end fixing support is arranged at the top end of the calibrating water tank. The side face fixing support is arranged on the side face of the calibrating water tank. The top end fixing support and the side face fixing support are used for mounting of a liquidometer. A mounting hole connected with the liquidometer is formed in the lower portion of the calibrating water tank. According to the water tank type multifunctional liquidometer automatic calibrating device, detecting of various liquidometers can be achieved, and through the device, the automatic detecting functions of the liquidometers can be achieved.
Description
Technical field
The utility model relates to liquid level gauge pick-up unit technical field, especially a kind of water tank type Multifunctional liquidometer automatic calibrator.
Background technology
According to " the JJG971-2002 liquid level gauge vertification regulation " of country's promulgation in 2002,2m range ability need to be used the calibrating of calibrating water tank with interior liquid level gauge.Thereupon, part measurement technology mechanism has set up corresponding liquid level gauge water tank calibrating installation, although concrete calibration method and process are not quite similar, substantially can meet the calibrating requirement of several liquid level gauges at that time.
Along with industrial expansion, automated control technology is more and more ripe, by continuous coverage and the Long-range Data Transmission of liquid level gauge, can conveniently realize the real-time monitoring to various liquid levels, material level, avoid contacting with the direct of noxious material, ensured the safety of production, transport.The application of liquid level gauge is more and more extensive, and its kind and quantity constantly increase.Compared with original servo-type, the floating ball type liquid-level meter, there is now the liquid level gauge of magnetostriction type, resistance-type, condenser type, the type such as reflective, aspect measuring principle, measurement range, accuracy, all improving a lot.
In the face of various new-type liquid level gauges, liquid level gauge water tank calibrating installation originally cannot meet its calibrating requirement.Meanwhile, the metering development trend of robotization also requires liquid level meter detecting device can realize its automatic calibration process.And this is also that existing device institute is unappeasable.
Along with the further in-depth of liquid level gauge application and expansion, its corresponding Measurement Verification Work will receive more concern and input, meets one of important content that will become the research of measurement technology mechanism with supermatic liquid level meter detecting device of all kinds liquid level gauge calibrating requirement.
Utility model content
The utility model, for the deficiencies in the prior art, proposes a kind of water tank type Multifunctional liquidometer automatic calibrator, and this device can be realized the detection of multiple liquid level gauge, can realize the automatic Verification function of liquid level gauge by this device.
In order to realize above-mentioned utility model object, the utility model provides following technical scheme:
A kind of water tank type Multifunctional liquidometer automatic calibrator, comprises calibrating water tank, reserve tank, Main Regulator, water pump, solenoid valve, PLC control device, top fixed support and side fixed support,
Described calibrating water tank is arranged on described reserve tank top and described reserve tank internal communication,
Described solenoid valve is arranged on described reserve tank, between described reserve tank and described calibrating water tank to control the circulation of water between described reserve tank and described calibrating water tank,
Described water pump connects described calibrating water tank and described reserve tank,
Described Main Regulator is arranged on described calibrating water tank one side bottom,
Described PLC control device is connected with described Main Regulator, water pump and solenoid valve,
Described top fixed support is arranged on described calibrating water tank top, and described side fixed support is arranged on the side of described calibrating water tank, and the two is all for liquid level gauge is installed,
Bottom, side at described calibrating water tank is provided with the mounting hole being connected with liquid level gauge.
Further, described calibrating water tank is vertical place cylindric, in described calibrating tank center position, vertical fixed bar is installed, and described top fixed support and described side fixed support are installed on described fixed bar.
Further, described top fixed support comprises sleeve and four poles,
Described sleeve comprises master collet and four secondary case cylinders that are fixed on described master collet outside,
Described pole comprises that mobile jib, vertical described mobile jib are arranged on the inserted link of described mobile jib one end,
When use, described pole and a corresponding connection of described secondary case cylinder, described inserted link inserts in described secondary case cylinder from top, and described liquid level gauge is arranged on the fixed support of described top, between two described poles.
Further, described side fixed support comprises support bar and connecting link,
Described support bar level is to placement, and one end is connected with described fixed bar, and the other end is fixed on the operating platform for supporting described calibrating water tank,
Described connecting link upper end is enclosed within on described fixed bar, and lower end is connected with liquid level gauge.
Further, the duty of Main Regulator, described water pump and described solenoid valve described in the control of described PLC control device, gathers the data of described Main Regulator and liquid level gauge, the verification process of automatic liquid level control meter.
A kind of water tank type Multifunctional liquidometer of the utility model automatic calibrator, this device can be realized the mensuration of multiple liquid level gauge, can realize the automatic Verification function of liquid level gauge by this device.
Brief description of the drawings
Fig. 1 is the schematic perspective view of a kind of water tank type Multifunctional liquidometer automatic calibrator described in the utility model;
Fig. 2 is the sectional perspective schematic diagram of a kind of water tank type Multifunctional liquidometer automatic calibrator described in the utility model;
Fig. 3 is the schematic diagram that top described in the utility model fixed support is arranged on described calibrating water tank top;
Fig. 4 is the schematic top plan view of sleeve described in the utility model;
Fig. 5 is the schematic side view of pole described in the utility model;
Fig. 6 is the schematic diagram that sleeve described in the utility model is connected with fixed bar.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail, the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.
A kind of water tank type Multifunctional liquidometer automatic calibrator as shown in Figures 1 to 6, comprises calibrating water tank 1, reserve tank 2, Main Regulator 4, water pump 5, solenoid valve 6, PLC control device, top fixed support 7 and side fixed support 8.
Calibrating water tank 1 is transparent grp material, effectively calibrating is highly 3000mm, interior diameter is 500mm, is arranged on reserve tank 2 tops and reserve tank 2 internal communication, and the position being connected with reserve tank 2 in the bottom of calibrating water tank 1 adopts the long tubaeform base of 500mm to ensure good fixing.Reserve tank 2 live storage volumes are 1000L.
Solenoid valve 6 is arranged on reserve tank 2, is arranged between reserve tank 2 and calibrating water tank 1 to control the circulation of water between reserve tank 2 and calibrating water tank 1.Water pump 5 connects calibrating water tank 1 and reserve tank 2.Main Regulator 4 is arranged on calibrating water tank 1 one side bottoms.PLC control device is connected with Main Regulator 4, water pump 5 and solenoid valve 6, controls the duty of described Main Regulator 4, water pump 5 and solenoid valve 6, gathers the data of Main Regulator 4 and liquid level gauge, the verification process of automatic liquid level control meter.Top fixed support 7 is arranged on calibrating water tank 1 top, and side fixed support 8 is arranged on the side of calibrating water tank 1, and the two is respectively used to install liquid level gauge 9 and liquid level gauge 10.
Bottom, side at calibrating water tank 1 is provided with the mounting hole 11 being connected with liquid level gauge 10.
Calibrating water tank 1 is vertical place cylindric, in calibrating water tank 1 center, vertical fixed bar 12 is installed, and top fixed support 7 and side fixed support 8 are installed on fixed bar 12 tops.
Top fixed support 7 comprises sleeve 71 and four poles 72, sleeve 71 comprises master collet 711 and is fixed on four secondary case cylinders 712 of master collet 711 outsides, and pole 72 comprises inserted link 722 that mobile jib 721, vertical mobile jib 721 be arranged on mobile jib 721 one end and the screens bar 723 that is arranged on and the phase the same side extension parallel with inserted link 722 of mobile jib 721 middle parts.When use, pole 72 and a corresponding connection of secondary case cylinder 712, inserted link 722 inserts in secondary case cylinder 712 from top, master collet 711 is enclosed within on fixed bar 12, be provided with fixture block 121 in fixed bar 12 and calibrating water tank 1 apical position corresponding position, master collet 711 is placed on fixture block 121, pole 72 rides over calibrating water tank 1 tip edge away from one end of master collet 711, screens bar 723 is close to the inwall of examining and determine water tank 1, liquid level gauge 9 is arranged on top fixed support 7, between two poles 72, pole 72 can be rotated taking secondary case cylinder 712 as axle the gap size of adjusting between two poles 72 and lay stable to ensure liquid level gauge 9, top fixed support 7 can rotate taking fixed bar 12 as axle the position of adjusting liquid level gauge 9 simultaneously.
Liquid level gauge 9 bottoms are provided with sensor, between sensor and liquid level gauge 9, are provided with mounting disc, and when use, mounting disc is placed on top fixed support 7, and sensor naturally vertically stretches into calibrating water tank 1 inside between two poles 72.
Side fixed support 8 comprises support bar 81 and connecting link 82, support bar 81 levels are to placement, one end is connected with fixed bar 12, the other end is fixed on the operating platform 3 for supporting calibrating water tank 1, connecting link 82 upper ends are enclosed within on support bar 81, lower end is connected with liquid level gauge 10, and liquid level gauge 10 bottoms are connected with calibrating water tank 1 bottom mounting hole 11.
In use, Main Regulator 4 adopts high-precision static pressure formula liquid level gauge to the utility model, adopts 4～20mA electric current way of output.The installation site of liquid level gauge is generally according to the decision such as type or outward appearance of liquid level gauge, in the time examining and determine the liquid level gauge of the types such as static pressure type, magnetostriction type, condenser type, resistance-type, float-type, radar type or ultrasonic type, in the present embodiment, be referred to as liquid level gauge 9, liquid level gauge 9 is arranged on top fixed support 7; In the time examining and determine the liquid level gauge of the types such as magnetic turnover plate type, differential pressure type, in the present embodiment, be referred to as liquid level gauge 10, liquid level gauge 10 is installed on side fixed support 8.
Verification process is divided into two processes of uplink and downlink, and liquid level is first started from scratch gradually and to be raise, and in the process raising, examines and determine one by one each liquid level; After completing, liquid level declines gradually from highest point again, examines and determine one by one each liquid level in decline process, until liquid level drops to zero, completes verification process.
When up verification process starts, the liquid level data of calibrating software real-time collection and continual collection Main Regulator 4, judge in calibrating water tank 1, whether liquid level reaches first default calibrating height, if do not reached, open by PLC control device control water pump 5 and solenoid valve 6, in calibrating water tank 1, supply water, liquid level is raise, until liquid level reaches default height, PLC control device control water pump 5 and solenoid valve 6 are closed, water supply stops, wait for after level stability, software reads respectively the liquid level of Main Regulator 4 and tested liquid level gauge 9 or liquid level gauge 10, deposit calibrating record in, software continues to control water pump 5 by PLC control device and solenoid valve 6 is opened, and in calibrating water tank 1, supplies water, and makes liquid level highly increase to next one calibrating, repeats said process, until complete the calibrating of all liquid levels in uphill process.
Verification process transfers descending calibrating to, software is opened by PLC control device control solenoid valve 6, current in calibrating water tank 1 return reserve tank 2, in calibrating water tank 1, liquid level declines, in the time that liquid level drops to default liquid level, PLC control device control solenoid valve 6 cuts out, and waits for after level stability certain hour, software reads respectively the liquid level of Main Regulator 4 and tested liquid level gauge 9 or liquid level gauge 10, deposits calibrating record in; PLC control device control solenoid valve 6 is opened, and liquid level continues to decline, and repeats said process.Until complete the calibrating of all liquid levels in decline process.
So far, whole liquid level gauge verification process finishes.
A kind of water tank type Multifunctional liquidometer of the utility model automatic calibrator, this device can be realized the detection of multiple liquid level gauge, can realize the automatic Verification function of liquid level gauge by this device.
Claims (5)
1. a water tank type Multifunctional liquidometer automatic calibrator, is characterized in that, comprises calibrating water tank, reserve tank, Main Regulator, water pump, solenoid valve, PLC control device, top fixed support and side fixed support,
Described calibrating water tank is arranged on described reserve tank top and described reserve tank internal communication,
Described solenoid valve is arranged on described reserve tank, between described reserve tank and described calibrating water tank to control the circulation of water between described reserve tank and described calibrating water tank,
Described water pump connects described calibrating water tank and described reserve tank,
Described Main Regulator is arranged on described calibrating water tank one side bottom,
Described PLC control device is connected with described Main Regulator, described water pump and described solenoid valve,
Described top fixed support is arranged on described calibrating water tank top, and described side fixed support is arranged on the side of described calibrating water tank, and the two is all for liquid level gauge is installed,
Bottom, side at described calibrating water tank is provided with the mounting hole being connected with liquid level gauge.
2. a kind of water tank type Multifunctional liquidometer automatic calibrator as claimed in claim 1, it is characterized in that, described calibrating water tank is vertical place cylindric, in described calibrating tank center position, vertical fixed bar is installed, described top fixed support and described side fixed support are installed on described fixed bar.
3. a kind of water tank type Multifunctional liquidometer automatic calibrator as claimed in claim 2, is characterized in that, described top fixed support comprises sleeve and four poles,
Described sleeve comprises master collet and four secondary case cylinders that are fixed on described master collet outside,
Described pole comprises that mobile jib, vertical described mobile jib are arranged on the inserted link of described mobile jib one end,
When use, described pole and a corresponding connection of described secondary case cylinder, described inserted link inserts in described secondary case cylinder from top, and described liquid level gauge is arranged on the fixed support of described top, between two described poles.
4. a kind of water tank type Multifunctional liquidometer automatic calibrator as claimed in claim 2, is characterized in that, described side fixed support comprises support bar and connecting link,
Described support bar level is to placement, and one end is connected with described fixed bar, and the other end is fixed on the operating platform for supporting described calibrating water tank,
Described connecting link upper end is enclosed within on described fixed bar, and lower end is connected with liquid level gauge.
5. a kind of water tank type Multifunctional liquidometer automatic calibrator as claimed in claim 1, it is characterized in that, the duty of Main Regulator, described water pump and described solenoid valve described in the control of described PLC control device, gather the data of described Main Regulator and liquid level gauge, the verification process of automatic liquid level control meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179388.1U CN203772373U (en) | 2014-04-14 | 2014-04-14 | Water tank type multifunctional liquidometer automatic calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179388.1U CN203772373U (en) | 2014-04-14 | 2014-04-14 | Water tank type multifunctional liquidometer automatic calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203772373U true CN203772373U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420179388.1U Expired - Fee Related CN203772373U (en) | 2014-04-14 | 2014-04-14 | Water tank type multifunctional liquidometer automatic calibrating device |
Country Status (1)
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| CN (1) | CN203772373U (en) |
Cited By (2)
| 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 |
-
2014
- 2014-04-14 CN CN201420179388.1U patent/CN203772373U/en not_active Expired - Fee Related
Cited By (4)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20170414 |
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| CF01 | Termination of patent right due to non-payment of annual fee |