CN207335829U - A kind of standard capacity measure automatic calibrator - Google Patents
A kind of standard capacity measure automatic calibrator Download PDFInfo
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- CN207335829U CN207335829U CN201721272745.9U CN201721272745U CN207335829U CN 207335829 U CN207335829 U CN 207335829U CN 201721272745 U CN201721272745 U CN 201721272745U CN 207335829 U CN207335829 U CN 207335829U
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- standard capacity
- capacity measure
- water
- lower header
- automatic calibrator
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Abstract
Field of measuring techniques is the utility model is related to, discloses a kind of standard capacity measure automatic calibrator, including lower header, upper water box, standard capacity measure and tested metal tank；Water pump and position-limiting tube are provided between the lower header and the upper water box；Booster water pump and reflux pump are provided between the upper water box and the standard capacity measure；Water pipe is equipped between the standard capacity measure and the tested metal tank, the water pipe is equipped with discharging valve；The top of the lower header, which is equipped with, clamps platform, and the tested metal tank is arranged on described clamp on platform；The motor rotates to drive and described clamp platform and be turned to fixed position.The utility model can realize that detection is recycled with water, and standard capacity measure water level is adjusted to master scale automatically, be detected metal tank automatic turning and pour, substantially increase calibrating efficiency.
Description
Technical field
It the utility model is related to field of measuring techniques, more particularly to a kind of standard capacity measure automatic calibrator.
Background technology
At present, standard capacity measure applies to petrochemical industry, oil depot, the oil metering of gas station and enterprise more and more
Production link, purpose are ensuring that the accuracy of cubic content measurement.The submission that standard capacity measure is mainly used for liquids and gases is surveyed
Amount, is divided into First class standard, secondary standard and third work measuring instrument three classes, structure is mainly by metering neck, liquid level tube, metering neck mark
Ruler, upper centrum, cylinder, hypocentrum, valve etc. form, and have 1L~5000L plurality of specifications.
Gas station using it is more be the third metal tanks of 20L, for self-correcting in the fuel charger cycle, due to gas station's quantity
More, each gas station is at least equipped with a 20L metal tank, so the metal tank detection limit is larger, detection work is most
Number concentrates on city-level and following metering validation activity is carried out.Currently used detection method is volume comparison method, dress used
Put as shown in Figure 1, being primarily present problems with the prior art：
(1) constant temperature time is longer.Tap water is injected in 20L standard capacity measures, it is necessary to which constant temperature certain time could expire
Sufficient JJG259-2005《Standard capacity measure vertification regulation》It is required that JJG259-2005《Standard capacity measure vertification regulation》Rule
Fixed, when third metal tank is examined and determine, the difference of water temperature and environment temperature is longer in winter and summer constant temperature time no more than 5 DEG C.
(2) water does not recycle.Carry out after once examining and determine, commonly water is directly exhausted at present, then carries out next
Secondary calibrating, JJG259-2005《Standard capacity measure vertification regulation》Regulation, volume calibration will carry out three times, so examining and determine
One 20L metal tank needs 60L water, waste water resource.
(3) 20L normal water levels graduation mark needs manual control.Tap water is injected in standard capacity measure, it is common to do
Method is manually slowly to be adjusted to 20L master scales, and accidentally water is easily emerged, it is necessary to be adjusted to master scale repeatedly during water filling, is imitated
Rate is low.
(4) pour after detecting, it is necessary to remove tested metal tank.For tested amount of metal of the bottom without dewatering outlet
Device, needs to have removed pouring after having examined, expends muscle power.
The utility model is improved several key links of original calibrating installation, it is proposed that a kind of new calibrating dress
Put, it can be achieved that detection is recycled with water, standard capacity measure is adjusted to master scale automatically, accredited metal tank automatic turning
Pour etc., substantially increase calibrating efficiency.
Utility model content
The technical problem to be solved by the utility model is to, there is provided a kind of standard capacity measure automatic calibrator.Can
Realize that calibrating is recycled with water, automatic control water level to master scale line, after tested metal tank has been examined, can pass through motor
Upset pours, and saves manpower.
In order to solve the above-mentioned technical problem, the utility model provides a kind of standard capacity measure automatic calibrator, bag
Include：
Lower header, upper water box, standard capacity measure and tested metal tank；
Water pump and position-limiting tube are provided between the lower header and the upper water box；The upper water box and the standard metal
Booster water pump and reflux pump are provided between measuring device；Water is equipped between the standard capacity measure and the tested metal tank
Pipe, the water pipe are equipped with discharging valve；
The top of the lower header, which is equipped with, clamps platform, and the tested metal tank is arranged on described clamp on platform；The folder
The both sides of dress platform are equipped with rotation axis, and the rotation axis is connected by conveyer belt with motor, and the motor rotation can drive described
Clamp platform and be turned to fixed position.
Further, the automatic calibrator further includes switch board.
Preferably, the platform that clamps is equipped with level meter.
Further, the platform that clamps is equipped with clamping device, can be by the tested metal by the clamping device
Measuring device is arranged on described clamp on platform.
Preferably, the first thermometer and the first visual liquid level are equipped with the lower header.
Further, one end of the lower header is equipped with water inlet, and the bottom of the lower header is equipped with dewatering outlet.
Preferably, second temperature meter and the second visual liquid level are equipped with the upper water box.
Further, the upper water box bottom is provided with buret.
Preferably, the standard capacity measure is equipped with master scale line.
Further, the volume of the lower header is 75L, and the volume of the upper water box is 65L.
Preferably, the standard capacity measure is 20L standard capacity measures.
Further, the automatic calibrator is fixed by stainless steel stent.
Implement the utility model embodiment, have the advantages that：
(1) present apparatus calibrating can be recycled with water.Tap water is put to water tank constant temperature to required temperature in advance, is detected
When, it can be recycled with water, be not required to constant temperature every time, not only saved the time but also saved water resource；
(2) by booster water pump and reflux pump, standard capacity measure is transferred to 20L master scale lines automatically, improves efficiency,
Manual operation is avoided to forget to close valve and cause standard capacity measure water to be emerged；
(3) it after tested metal tank has been examined, can be poured by motor overturning, save manpower；
(4) present apparatus is detected metal tank and clamps the 20L metal tanks that platform position adapts to plurality of specifications, as gas station is common
BL-3, LBJ type etc..
Brief description of the drawings
Fig. 1 is existing standard capacity measure calibrating installation structure diagram；
Fig. 2 is a kind of standard capacity measure automatic calibrator structure diagram that the utility model embodiment provides；
Fig. 3 is a kind of standard capacity measure automatic Verification method flow diagram that the utility model embodiment provides.
Wherein, reference numeral is：1- lower headers, the first thermometers of 11-, the first visual liquid levels of 12-, 13- dewatering outlets, 14-
Water inlet, 15- water pumps, 2- upper water boxs, 21- second temperature meters, the second visual liquid levels of 22-, 23- burets, 24- measuring cups, 3-20L
Standard capacity measure, 31- master scale lines, 32- discharging valves, 4-20L are detected metal tank, 41- transmission motors, 5- switch boards,
6- position-limiting tubes, 7- booster water pumps, 8- reflux pumps, 81- reflux pump pipelines.
Embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.
In the description of the utility model, it is to be understood that term " on ", " under ", " top ", " bottom ", " interior ", " outer "
Orientation or position relationship Deng instruction are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this practicality newly
Type and simplifying describes, rather than instruction or implies that signified device or element must have specific orientation, with specific orientation
Construction and operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second " etc. are only used for retouching
Purpose is stated, and it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.By
This, one or more this feature can be expressed or implicitly include by limiting the feature of " first ", " second " etc..In this reality
With in new description, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to illustrate in the description of the utility model, unless otherwise clearly defined and limited, term " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the utility model.
Embodiment 1
A kind of standard capacity measure automatic calibrator is present embodiments provided, as shown in Fig. 2, the automatic calibrator
Including lower header 1, upper water box 2, standard capacity measure 3, tested metal tank 4 and switch board 5, the overall knot of the calibrating installation
Structure is fixed by stainless steel stent.
One end of the lower header 1 is equipped with water inlet 14, can open the water inlet 14 to 1 inner waterproofing of lower header,
The bottom of the lower header 1 is equipped with dewatering outlet 13.
Water pump 15 and position-limiting tube 6 are provided between the lower header 1 and the upper water box 2, can be incited somebody to action by the water pump 15
Water in the lower header 1 is extracted into the upper water box 2, and one end of the position-limiting tube 6 is stretched into from the bottom of the upper water box 2,
And less than the plane where the opening of the upper water box 2, for preventing the water in the upper water box 2 from overflowing, i.e., when the upper water
When water level in case 2 is higher than the end of the position-limiting tube 6, water can flow back to the lower header 1 from the position-limiting tube 6.
The bottom of the upper water box 2 is additionally provided with buret 23, fetches water available for measuring cup, for the tested metal tank point
Spend volume test.
Booster water pump 7 and reflux pump 8, the standard gold are provided between the upper water box 2 and the standard capacity measure 3
Belong to measuring device 3 and be equipped with master scale line 31, water can be got to the standard metal by the booster water pump 7 from the upper water box 2
In measuring device 3, and water level is on the master scale line 31；The pipeline of the reflux pump 8 is inserted into the standard capacity measure 3
In, and the end of the pipeline is flushed with the master scale line 31, and the reflux pump 8 is used for the standard capacity measure
Water on 3 Plays graduation marks 31 is drawn back in the upper water box 2., can by the booster water pump 7 and the reflux pump 8
Automatically the water level in the standard capacity measure 3 is transferred to the master scale line 31, improves efficiency, avoid manual operation from forgetting
Close valve and cause the water in the standard capacity measure 3 to overflow.
Water pipe is equipped between the standard capacity measure 3 and the tested metal tank 4, the water pipe is equipped with discharging valve
32, the discharging valve 32 is opened, the water in the standard capacity measure 3 can be put into the tested metal tank 4.The quilt
Inspection metal tank 4 is clamped on platform installed in measuring device, and the tested metal tank 4 is connected with transmission motor 41, the transmission electricity
The tested metal tank 4 can be turned to fixed position by machine 41, and the water in the tested metal tank 4 is poured out.Wherein,
The tested metal tank 4 can also be with leakage fluid dram, for there is the tested metal tank of leakage fluid dram, can directly open discharge opeing
Water in tested metal tank can be drained into the lower header 1 by mouth valve.
The top of the lower header 1 is equipped with and clamps platform, and the platform that clamps is equipped with clamping device, passes through the clamping device
The tested metal tank 4 can be arranged on to described clamp on platform.The platform that clamps is equipped with level meter, passes through the level
Whether instrument can detect the platform that clamps horizontal, may thereby determine that whether the tested metal tank 4 is horizontal.It is described to clamp platform
Both sides be equipped with rotation axis, the rotation axis is connected by conveyer belt with motor 41, the motor 41 rotate can drive it is described
Clamp platform and be turned to fixed position.
The switch board 5 is equipped with multiple buttons, and the multiple button includes upper water button, injection standard button, falls
Water button, master scale limit button, power supply instruction button, scram button and reset button.Described in the upper water button control
The unlatching of water pump 15, is turned in the water of the lower header 1 to the upper water box 2；The injection standard button is used to control institute
State booster water pump 7 to fetch water into the standard capacity measure 3 from the upper water box 2, and water level is reached the master scale line
On 31；The master scale limit button is used to control the reflux pump 8 to draw water the water so that in the standard capacity measure 3
Position is flushed with the master scale line 31；Motor 41 is transmitted described in the pouring button control and overturns the tested metal tank 4
To fixed position, by the water in the tested metal tank 4 down to the lower header 1；The power supply instruction button is used to indicate
Power supply status；The scram button is used for when there is emergency situations, the operation of emergent stopping whole device；The reset button
For resetting.
In one embodiment, the volume of the lower header 1 is 75L, and the first thermometer 11 is equipped with the lower header 1
With the first visual liquid level 12.The volume of the upper water box 2 is 65L, can equipped with second temperature meter 21 and second in the upper water box 2
Depending on liquid level 22.Thermometer is used for measuring the water temperature of water tank, JJG259-2005《Standard capacity measure vertification regulation》Regulation, it is third
When metal tank is examined and determine, the difference of water temperature and environment temperature is no more than 5 degrees Celsius, and the water for being examined and determine must is fulfilled for certain
Temperature conditionss.
In one embodiment, the standard capacity measure 3 is 20L standard capacity measures.
Embodiment 2
A kind of standard capacity measure automatic Verification method is present embodiments provided, as shown in figure 3, comprising the following steps：
S301. tap water is put to lower header by water inlet；The water that control water pump turns lower header passes through to upper water box
Position-limiting tube prevents upper water box spilling water, by the water termostat of upper water box and lower header for a period of time.
Specifically, before being examined and determine, tap water can be put to upper water box and lower header in advance, constant temperature is for a period of time.
In verification process, calibrating can be recycled with water, it is not necessary to which constant temperature every time, had not only saved the time but also saved water resource.
S302. after water temperature stability, booster water pump is opened, turns the water of upper water box to the master scale of standard capacity measure
It is more than line.
Specifically, the time of fetching water of the booster pump is set as 1 point 45 seconds.
S303. after stable level, reflux pump is opened, water more than master scale line is turned to upper water box, makes standard metal
The water level of measuring device is concordant with master scale line.
Specifically, in reflux pump pipeline insertion standard capacity measure, master scale line here concordant with master scale line
For 20L master scale lines；Opening reflux pump can be evacuated to water more than 20L master scale lines in upper water box.
S304. manually opened discharging valve, water is put into tested metal tank；After tested metal tank stable level,
Record level scale；Manual unlocking buret, discharge water the fixation graduation mark into measuring cup, carries out tested metal tank indexing volume
Detection.
S305. transmission motor is opened, tested metal tank is turned to fixed position, by the water in tested metal tank
Down to lower header.
S306. above step is repeated, is repeatedly examined and determine.
Embodiment 3
Using the utility model proposes standard capacity measure automatic calibrator 20L metal tanks are detected, even
Continuous to detect 10 times, data are as shown in table 1.
As can be seen from Table 1：
1. first by the water termostat of upper water box and lower header to 20 DEG C or so, using recirculated water continuously to being detected metal tank
Detection 10 times, water temperature is basically unchanged.
2. the water of upper water box is turned into standard capacity measure with booster water pump, wherein, the time fetched water is set as 1 point 45
Second, reach level scale in the range of 160mm ± 10mm in standard capacity measure, water will not be caused from standard because change is excessive
Overflow to come in metal tank.
3. being extracted out water more than master scale line with reflux pump, operate continuously 10 times, stable level can be existed
88.7mm, it is completely the same with master scale line 88.7mm.
4. after calibrating, the water in tested metal tank is poured out automatically using transmission motor, is operated continuously 10 times, it is accurate
It is really errorless.
Table 1 continuously examines and determine 10 data
Above disclosed is only the preferred embodiment of the utility model, certainly cannot be new to limit this practicality with this
The interest field of type, therefore the equivalent variations made according to the utility model claims, still belong to the model that the utility model is covered
Enclose.
Claims (12)
- A kind of 1. standard capacity measure automatic calibrator, it is characterised in that the automatic calibrator include lower header (1), Upper water box (2), standard capacity measure (3) and tested metal tank (4)；Water pump (15) and position-limiting tube (6) are provided between the lower header (1) and the upper water box (2)；The upper water box (2) with Booster water pump (7) and reflux pump (8) are provided between the standard capacity measure (3)；The standard capacity measure (3) with it is described Water pipe is equipped between tested metal tank (4), the water pipe is equipped with discharging valve (32)；The top of the lower header (1), which is equipped with, clamps platform, and the tested metal tank (4) is arranged on described clamp on platform；It is described The both sides for clamping platform are equipped with rotation axis, and the rotation axis is connected by conveyer belt with motor (41), and the motor (41) rotates energy Platform, which is clamped, described in enough drives is turned to fixed position.
- A kind of 2. standard capacity measure automatic calibrator according to claim 1, it is characterised in that the automatic Verification Device further includes switch board (5).
- 3. a kind of standard capacity measure automatic calibrator according to claim 1, it is characterised in that described to clamp on platform Equipped with level meter.
- 4. a kind of standard capacity measure automatic calibrator according to claim 1, it is characterised in that described to clamp on platform Equipped with clamping device, the tested metal tank (4) can be arranged on by the clamping device by described clamp on platform.
- A kind of 5. standard capacity measure automatic calibrator according to claim 1, it is characterised in that the lower header (1) the first thermometer (11) and the first visual liquid level (12) are equipped with.
- A kind of 6. standard capacity measure automatic calibrator according to claim 5, it is characterised in that the lower header (1) one end is equipped with water inlet (14), and the bottom of the lower header (1) is equipped with dewatering outlet (13).
- A kind of 7. standard capacity measure automatic calibrator according to claim 1, it is characterised in that the upper water box (2) second temperature meter (21) and the second visual liquid level (22) are equipped with.
- A kind of 8. standard capacity measure automatic calibrator according to claim 7, it is characterised in that the upper water box (2) bottom is provided with buret (23).
- A kind of 9. standard capacity measure automatic calibrator according to claim 1, it is characterised in that the standard metal Measuring device (3) is equipped with master scale line (31).
- A kind of 10. standard capacity measure automatic calibrator according to claim 1, it is characterised in that the lower header (1) volume is 75L, and the volume of the upper water box (2) is 65L.
- A kind of 11. standard capacity measure automatic calibrator according to claim 1, it is characterised in that the standard gold It is 20L standard capacity measures to belong to measuring device (3).
- A kind of 12. standard capacity measure automatic calibrator according to claim 1, it is characterised in that the automatic inspection Determine device to fix by stainless steel stent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272745.9U CN207335829U (en) | 2017-09-29 | 2017-09-29 | A kind of standard capacity measure automatic calibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272745.9U CN207335829U (en) | 2017-09-29 | 2017-09-29 | A kind of standard capacity measure automatic calibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207335829U true CN207335829U (en) | 2018-05-08 |
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ID=62366884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721272745.9U Active CN207335829U (en) | 2017-09-29 | 2017-09-29 | A kind of standard capacity measure automatic calibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207335829U (en) |
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2017
- 2017-09-29 CN CN201721272745.9U patent/CN207335829U/en active Active
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