CN102798442B - The novel detecting oiling machine standard capacity measure of double-layer structural inner clip heat-insulation layer - Google Patents
The novel detecting oiling machine standard capacity measure of double-layer structural inner clip heat-insulation layer Download PDFInfo
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- CN102798442B CN102798442B CN201210227789.5A CN201210227789A CN102798442B CN 102798442 B CN102798442 B CN 102798442B CN 201210227789 A CN201210227789 A CN 201210227789A CN 102798442 B CN102798442 B CN 102798442B
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Abstract
A kind of novel detecting oiling machine standard capacity measure of double-layer structural inner clip heat-insulation layer, belong to standard metrology appliance technical field, be intended to solve existing detecting oiling machine standard capacity measure structural design unreasonable, single-layer metal measuring device main body, the worse problem of comprehensive function.It is accepted standard metal tank main body is the metal tank main body that double-level-metal plate constructs inner clip heat-insulation layer, liquid level tube is fitted with the vernier caliper of 2 mutual installations in 90 °, nozzle bracket is movable nozzle bracket, the catheter that movable nozzle bracket connects is fitted with release shunting bend pipe and is shaped with vent port, release shunting bend pipe liquid outlet is inserted and is connected in overflowing hood, and on the catheter body being positioned at overflowing hood inner chamber, be set with liquidproof splashing cone shrouding disc, go out in muzzle thermometric borehole jack and metal tank bulk oil temperature measurement borehole jack and be fitted with binary channels micro computer temperature measurer.It is simple and practical, is applicable to examine and determine various fuel charger.
Description
Technical field
The invention belongs to a kind of detecting oiling machine standard capacity measure in standard metrology appliance technical field.
Background technology
Along with the growing of petroleum industry and the continuous progress of standard metering instrument, also more and more higher to the technical requirement of the legal measurement instrument of fuel oil refueling machinery.In known technology, existing fuel oil refueling machinery calibrating standard capacity measure is primarily of the individual layer standard capacity measure main body bringing lower cone, overflowing hood, nozzle bracket, catheter, liquid level tube, reading vernier, tapping valve, the compositions such as support, but limit by its structure, its structural design is unreasonable, heat insulating ability, the comprehensive functions such as shock resistance are poor, in the process of especially in-line calibration fuel charger, Accurate Determining is wanted to go out oil temperature in the oil temperature of muzzle and standard measuring device, practical operation is comparatively difficult, especially summer and winter oil temperature environment temperature difference larger condition under, to in the process of standard measuring device oiling, oil temperature is also in continuous change, often cause temperature measurement error large, directly affect calibration operation, also make troubles to use.
Summary of the invention
Unreasonable in order to overcome existing detecting oiling machine standard capacity measure structural design, single-layer metal measuring device main body, the worse problem of comprehensive function.The object of the present invention is to provide a kind of simple and practical, the comprehensive function such as heat insulating ability, shock resistance is good, can summer and winter oil temperature the larger condition of environment temperature difference under, calibration operation is reliable and stable, new-type detecting oiling machine standard capacity measure easy to use.
The present invention's adopted technical scheme that solves the problem is:
A novel detecting oiling machine standard capacity measure for double-layer structural inner clip heat-insulation layer, it is provided with: standard capacity measure main body, liquid level tube, nozzle bracket, catheter, overflowing hood, go out muzzle thermometric borehole jack, metal tank bulk oil temperature measurement borehole jack, tapping valve, support, liquidproof is splashed and is bored shrouding disc, release shunting bend pipe, standard capacity measure main body is the metal tank main body of double-level-metal plate structure inner clip heat-insulation layer, liquid level tube is fitted with the vernier caliper of 2 mutual installations in 90 °, nozzle bracket is movable nozzle bracket, the catheter that movable nozzle bracket connects is fitted with release shunting bend pipe and is shaped with vent port, release shunting bend pipe liquid outlet is inserted and is connected in overflowing hood, and on the catheter body being positioned at overflowing hood inner chamber, being set with liquidproof splashing cone shrouding disc, the standard metal main body that consists of is the insulation of collection double-decker folder, open flow spatters, be suitable for the calibrating of different temperatures environment, excellent in cushion effect, comprehensive function is better than the novel detecting oiling machine standard capacity measure of one.
The novel detecting oiling machine standard capacity measure of above-mentioned double-layer structural inner clip heat-insulation layer, described in go out in muzzle thermometric borehole jack and metal tank bulk oil temperature measurement borehole jack to be fitted with binary channels micro computer temperature measurer.
The novel detecting oiling machine standard capacity measure of above-mentioned double-layer structural inner clip heat-insulation layer, the heat-insulation layer clamped in described metal tank main body be polyurethane insulation coating, high density polyethylene heat-insulation layer, modifying plastics heat-insulation layer, plastic foam heat-insulation layer, heat insulation foam glass insulating layer any one, and the heat-insulation layer of other adaptive type.
When novel detecting oiling machine standard capacity measure of the present invention uses, the same with existing detecting oiling machine standard capacity measure, by design and standard-required, be no matter summer and winter oil temperature the larger condition of environment temperature difference under all can carry out the calibrating of fuel charger.Concrete steps:
1, nozzle bracket (movable bracket is convenient to transport) is inserted in measuring device catheter.
2, open high precision measuring temperature instrument switch, press calibrating medium key, then going out muzzle and measuring device sensor connector inserts relevant position.
3, during the calibrating of nozzle large discharge, oil gun is reached maximum gear, is placed on measuring device nozzle bracket, without the need to manually hand steered.Prefabricated fuel charger 50 liters or 100 liters again, start calibrating.No matter medium bavin Water Oil Or Gas, all ensure that flow velocity is uniform and stable, oiling process once completes.After 10 seconds, press out muzzle thermometric key, data automatic recording, storage.
4, after having refueled, when waiting oil level non-foam, vernier caliper or digimatic calipers data are read.In input binary channels thermometer, automatically complete data operation, display, storage.
Novel detecting oiling machine standard capacity measure hardware design of the present invention and principle of work are:
1, maximum flow calibrating scheme
By regulation requirement, be the maximum flow that the scene of refueling can reach, at detection fuel charger 0.90Q
max≤ Q (1)≤1.0Q
maxduring flow point, nozzle is reached maximum, oiling in 50L or 100L metal tank, no matter gasoline, which kind of medium of diesel oil, all ensure that flow velocity is uniform and stable, oiling process once completes, and midway must not be interrupted.Maximum flow and flow interrupt have essential distinction.Fuel charger is when maximum flow and minimum pressure work, and oil-gas separator should be able to get rid of the gas be mixed in fluid, makes the accuracy of measuring of fuel charger meet national standard requirement.When fuel charger works under maximum flow state, because system oil flow velocity is large, static pressure is low, be mixed into or to dissolve in the air amount of precipitation of fluid large, and when working under minimum pressure state, air also can increase from the amount of precipitation of fluid.Vertification regulation also specify the gas-oil separation ability to different viscosities fluid, to the fluid of viscosity less than or equal to 1mpa.s, the volume ratio of gas to fluid is no more than 20%, to the fluid of viscosity higher than 1mpa.s, the volume ratio of gas to fluid is no more than 10%, different fluid is under uniform pressure and temperature conditions, and their viscosity is different; Same fluid is under different pressures and temperature conditions, and viscosity is also different, and pressure is higher, and temperature is lower, and viscosity is larger, otherwise pressure is lower, and temperature is higher, and viscosity is less.
The innovative technology of novel detecting oiling machine standard capacity measure of the present invention in maximum flow calibrating is:
A, catheter bet mode, decreases the generation of diesel oil foam;
B, increase splashproof receptacle overflow cover, effectively control expansion of liquids point;
C, add splashproof cone dish and release isocon, inhibit Liquid backwash power;
D, improve the oiling position of nozzle, give full play to the space of overflowing hood.Set up nozzle bracket, solve the disadvantage that nozzle is held up in former craft.
2, temperature control scheme
In actual applications, limit by geographic position, with Hainan Province's average temperature of the whole year 26 DEG C, outside air temperature accounts for half a year more than 30 DEG C, Heilungkiang average temperature of the whole year 4 DEG C, accounts for half a year when-10 DEG C, in a word, according to incomplete measuring and calculating, when the difference of calibrating medium and environment temperature is more than 10 DEG C, account for more than 40%.This brings very large difficulty to calibration operation.As everyone knows, the volume impact of temperature on fuel oil is very large.According to measuring and calculating, when temperature often changes 1 DEG C, fuel bulk will change 0.12% thereupon, and therefore, fuel charger Accurate Determining of temperature in verification process is very important.The technical scheme of the present invention on temperature controls is for this reason:
A: standard capacity measure main body adopts Double-layer clamp heat-insulation layer structure, enhances measuring device rigidity, shock resistance, vibration, and metering performance is stablized, and is suitable for various vehicle transport and carrying;
B: add heat insulation layer structure in standard capacity measure main body, when environment temperature is higher than+50 DEG C or lower than-30 DEG C, export the temperature difference of examining and determine medium with nozzle in measuring device to be no more than ± 0.2 DEG C, can direct-detection capability value, without the need to using the technology of temperature compensation modified value again;
C: the High Precision Dual micro computer temperature measurer gone out in muzzle and measuring device main body having set up secondary correction.Make product more reliable, accurate.
Because the present invention's design have employed technique scheme, efficiently solve existing detecting oiling machine standard capacity measure structural design unreasonable, single-layer metal measuring device main body, the worse problem of comprehensive function.Also show through having carried out testing (also seeing accompanying drawing 2-3) result on probation in south China, the north, middle part, west area for several times, it compared with prior art, have simple and practical, comprehensive function is good, can summer and winter oil temperature the larger condition of environment temperature difference under, the advantages such as calibration operation is accurately reliable and stable, easy to use, are applicable to examine and determine various fuel charger.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Fig. 1 is the structure diagram of the embodiment of the present invention.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
The change of temperature test list that Fig. 3 detecting oiling machine standard capacity measure of the present invention diesel oil carries out as test(ing) medium.
Fig. 4 is the record sheet of the individual layer standard capacity measure humid test of contrast.
In accompanying drawing, each label is: the metal tank main body of 1 double-level-metal plate structure inner clip heat-insulation layer; 2 metal tank bulk oil temperature measurement borehole jacks; 3 vernier calipers; 4 liquid level tubes; 5 overflowing hoods; 6 release shunting bend pipes; 7 vent ports; 8 nozzle brackets; 9 go out muzzle thermometric borehole jack; 10 liquidproof are splashed and are bored shrouding disc; 11 catheters; 12 supports; 13 tapping valves.
Embodiment
Embodiment as shown in Figure 1, the present invention is provided with: standard capacity measure main body, liquid level tube 1, nozzle bracket 8, catheter 4, overflowing hood 11, go out muzzle thermometric borehole jack 7, metal tank bulk oil temperature measurement borehole jack 10, tapping valve 8, support 9, liquidproof is splashed and is bored shrouding disc 5, release shunting bend pipe 12, standard capacity measure main body is the metal tank main body 3 of double-level-metal plate structure inner clip heat-insulation layer, liquid level tube 1 is fitted with the vernier caliper 2 of 2 mutual installations in 90 ° (if a vernier caliper is towards south, another is towards east), nozzle bracket 6 is movable nozzle brackets 6, the catheter 4 that movable nozzle bracket 6 connects be fitted with release shunting bend pipe 12 and be shaped with vent port 7, release shunting bend pipe 12 liquid outlet is inserted and is connected in overflowing hood 11, and on catheter 4 body being positioned at overflowing hood 11 inner chamber, be set with liquidproof splashing cone shrouding disc 5.
With reference to accompanying drawing 1 embodiment, the heat-insulation layer clamped in metal tank main body 3 is polyurethane foam insulation layer.
Embodiment as shown in Figure 1, the heat-insulation layer clamped in metal tank main body 3 is high density polyethylene heat-insulation layer.
With reference to accompanying drawing 1 embodiment, in metal tank main body 4 installing go out muzzle thermometric borehole jack 7 and metal tank bulk oil temperature measurement borehole jack 10 interpolation is connected with binary channels micro computer temperature measurer.That binary channels micro computer temperature measurer adopts is platinum sensor pt100, resolution 0.1 DEG C, precision ± 0.2 DEG C, temperature range-30 DEG C-+55 DEG C, can Measurement accuracy temperature in response speed 10 seconds, bi-directional verification Temperature numerical, automatic data collection, computing, storage.
Claims (2)
1. the novel detecting oiling machine standard capacity measure of a double-layer structural inner clip heat-insulation layer, it is provided with standard capacity measure main body, liquid level tube (4), nozzle bracket (8), catheter (11), overflowing hood (5), go out muzzle thermometric borehole jack (9), metal tank bulk oil temperature measurement borehole jack (2), tapping valve (13), liquidproof is splashed and is bored shrouding disc (10), support (12), standard capacity measure main body is the metal tank main body (1) of double-level-metal plate structure inner clip heat-insulation layer, liquid level tube (4) is fitted with the vernier caliper (3) of 2 mutual installations in 90 °, catheter (11) is shaped with vent port (7), it is characterized in that, also be provided with release shunting bend pipe (6), nozzle bracket is movable nozzle bracket (8), the catheter (11) that movable nozzle bracket (8) connects is fitted with release shunting bend pipe (6), release shunting bend pipe (6) liquid outlet is inserted and is connected in overflowing hood (5), and on catheter (11) body being positioned at overflowing hood (5) inner chamber, be set with liquidproof splashing cone shrouding disc (10).
2. the novel detecting oiling machine standard capacity measure of double-layer structural inner clip heat-insulation layer according to claim 1, it is characterized in that, go out muzzle thermometric borehole jack (9) and metal tank bulk oil temperature measurement borehole jack (2) interpolation is connected with binary channels micro computer temperature measurer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210227789.5A CN102798442B (en) | 2012-07-04 | 2012-07-04 | The novel detecting oiling machine standard capacity measure of double-layer structural inner clip heat-insulation layer |
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| CN201210227789.5A CN102798442B (en) | 2012-07-04 | 2012-07-04 | The novel detecting oiling machine standard capacity measure of double-layer structural inner clip heat-insulation layer |
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| CN102798442B true CN102798442B (en) | 2015-12-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105439069B (en) * | 2015-12-28 | 2018-01-26 | 镇江市计量检定测试中心 | A kind of nozzle flow automatic regulation device and calibration method |
| CN106568491B (en) * | 2016-09-19 | 2024-03-19 | 北京航天动力研究所 | Anti-overflow flow standard device for high-flow liquid inlet and verification method |
| CN111879379B (en) * | 2020-07-24 | 2022-04-08 | 广州能源检测研究院 | Standard metal measuring device calibration result compensation method influenced by medium and volatilization |
Citations (4)
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| CN201126366Y (en) * | 2007-12-13 | 2008-10-01 | 车建军 | Standard metallic measuring vessel for novel special verification oiling machine |
| CN201335702Y (en) * | 2009-01-30 | 2009-10-28 | 车建军 | Standard metal measurer with two-layer structure and insulating layer clamped inside for detecting oiling machine |
| CN201581177U (en) * | 2009-11-17 | 2010-09-15 | 袁萍 | Quantitative oiling unit of double-head roller oiler |
| CN202676252U (en) * | 2012-07-04 | 2013-01-16 | 车建军 | Standard metal measurement device for novel verification refueling plane of dual-layer construction internal-clamping insulation layer |
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2012
- 2012-07-04 CN CN201210227789.5A patent/CN102798442B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201126366Y (en) * | 2007-12-13 | 2008-10-01 | 车建军 | Standard metallic measuring vessel for novel special verification oiling machine |
| CN201335702Y (en) * | 2009-01-30 | 2009-10-28 | 车建军 | Standard metal measurer with two-layer structure and insulating layer clamped inside for detecting oiling machine |
| CN201581177U (en) * | 2009-11-17 | 2010-09-15 | 袁萍 | Quantitative oiling unit of double-head roller oiler |
| CN202676252U (en) * | 2012-07-04 | 2013-01-16 | 车建军 | Standard metal measurement device for novel verification refueling plane of dual-layer construction internal-clamping insulation layer |
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