CN104949897A - Handheld digital densimeter - Google Patents
Handheld digital densimeter Download PDFInfo
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- CN104949897A CN104949897A CN201510354668.0A CN201510354668A CN104949897A CN 104949897 A CN104949897 A CN 104949897A CN 201510354668 A CN201510354668 A CN 201510354668A CN 104949897 A CN104949897 A CN 104949897A
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- measuring cup
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- display module
- density
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Abstract
The invention discloses a handheld digital densimeter which comprises a handheld measuring cup and a digital densimeter. The handheld measuring cup comprises a transparent tempered glass drum, the tempered glass drum is provided with accurate scales, and the digital densimeter is composed of a vibration type density sensor probe and a data processing display bin. The density sensor probe goes deep into the measuring cup, and the data processing display bin is clamped on a measuring cup cover of the handheld measuring cup. The data processing display bin of the digital densimeter is provided with a control panel, a display screen, a processor and a memory. Liquid characteristics measured by the density sensor probe are transmitted to the processor to be processed, and the processor transmits the processed data to the display screen for display and transmits the processed data to the memory for storage. The handheld digital densimeter is high in measurement accuracy and has accuracy and reliability in measurement.
Description
Technical field
The present invention relates to densitometry field, especially a kind of handheld digital densitometer.
Background technology
Density is a very important quantification mark in petroleum products metering, and it is not only the quantitative index calculating oil product under certain volume, is also an important symbol of oil quality simultaneously.In oil product business, the such as allotment of oil product trade transaction, storage metering, oil quality, and solve Oil Product Marketing and various quality disputes in use etc., oil density is all as important investigation object.
Today, still adopt traditional glass overstatement to carry out density measure in most of field, its complex operation, efficiency are low, and in measuring process, oil product easily volatilizees and causes standard density to change, the obstacle that human factor impact is large, precision these drawbacks low have become modernization of business.More and more higher to the requirement of oil metering at present, people are high, easy to use in the urgent need to a kind of accuracy of measurement, fast response time, can the digital instrumentation of on-the-spot directly measuring media density, to improve current density measure level, meet the needs of Enterprise Modernization Management.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention proposes a kind of handheld digital densitometer.Handheld digital densitometer of the present invention, measuring accuracy is high, measures accurately and reliably.
The present invention adopts following technical scheme:
A kind of handheld digital densitometer, comprise hand-held measuring cup and digital densimeter, described hand-held measuring cup comprises transparent tempered glass cylinder, tempered glass cylinder is provided with accurate scale, described digital densimeter is popped one's head in by the density sensor of oscillatory type and data processing display module forms, density sensor probe gos deep into measuring cup inside, and the measuring cup that data processing display module is connected to hand-held measuring cup covers;
The data processing display module of digital densimeter is provided with control panel, display screen, processor, storer, the density of fluid to be measured and Temperature numerical are transferred to the processor of data processing display module, the data after process are transferred to display screen display with processor and storer stores.
Preferably, the lower surface sealing of described hand-held measuring cup tempered glass cylinder is fixed on measuring cup base, and the upper surface of tempered glass cylinder is tightly connected measuring cup lid, and measuring cup covers and has inlet, data processing display module is connected in inlet, and inlet side has the sharp mouth being convenient to pouring liquid.
Preferably, be arranged with many lacing wires outside described hand-held measuring cup tempered glass cylinder, lacing wire is connected between measuring cup base and measuring cup lid.
Preferably, described hand-held measuring cup sidepiece is provided with handle, and measuring cup lid both sides are provided with handle.
Preferably, described control panel is provided with display screen and controls button, controls that button comprises the power key of gauge tap machine, the Menu key entering menu homepage, interactive dialogue cancel the return key selected, acknowledgement key that interactive dialogue confirms, the up/down of carrying out option adjustment preserve data preservation key and wireless transmission button under looking into key, measuring state;
Display screen is used for pseudodensity, temperature, the standard density of display measurement sample and measures date and time.
Preferably, described processor is connected with host computer by wireless communication module.
Preferably, described density sensor probe comprises platinum resistance, detent, controller and vibrating tube, the full fluid to be measured of shock tube inner hollow leaching, vibration-transmitting plate is had in shock tube, vibration-transmitting plate connecting brake, described controller control brake produces periodic vibration in shock tube, and the vibration period is T, the density p=K of fluid to be measured
0+ K
1t+K
2t
2, wherein K
0, K
1, K
2for densitometer coefficient;
Described platinum resistance is positioned at vibrating tube and contacts with fluid to be measured, and the temperature of tracer liquid.
Preferably, described density sensor probe and data processing display module are fixed as one, density sensor probe is inner to be communicated with by the processor of data line with data processing display module, and the density of fluid to be measured and Temperature numerical are transferred to data processing display module by density sensor probe.
The Advantageous Effects adopting as above technical scheme to obtain is:
The data processing display module of digital densimeter is provided with control panel, display screen, processor, storer, the density sensor characteristics of liquids recorded of popping one's head in is transferred to processor process, and the data after process are transferred to display screen display with processor and storer stores.Manual operation is convenient, and the storing queries of measurement data is convenient.
Processor is connected with host computer by wireless communication module, data such as recording fluid density temperature can be transferred to host computer, do further process.
Hand-held measuring cup sidepiece is provided with handle, and measuring cup lid both sides are provided with handle, and handle is convenient to change when measuring place and is lifted hand-held measuring cup.
Handheld digital densitometer, measuring accuracy is high, measures accurately and reliably.
Accompanying drawing explanation
Fig. 1 is handheld digital densitometer structural representation.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is hand-held measuring cup structure schematic diagram.
Fig. 4 is digital densimeter structural representation.
Fig. 5 is the vertical view of Fig. 4.
Embodiment
1 to 5 pair of the specific embodiment of the present invention is described further by reference to the accompanying drawings:
A kind of handheld digital densitometer, comprises hand-held measuring cup and digital densimeter.Hand-held measuring cup comprises transparent tempered glass cylinder 1, tempered glass cylinder 1 is provided with accurate scale 4, described digital densimeter by oscillatory type density sensor pop one's head in 3 and data processing display module 2 form, density sensor probe gos deep into measuring cup inside, and the measuring cup that data processing display module is connected to hand-held measuring cup covers.The data processing display module of digital densimeter is provided with control panel 10, display screen 11, processor, storer, the density of fluid to be measured and Temperature numerical are transferred to the processor of data processing display module, the data after process are transferred to display screen display with processor and storer stores.
Control panel 10 is provided with display screen 11 and controls button, controls that button comprises the power key of gauge tap machine, the Menu key entering menu homepage, interactive dialogue cancel the return key selected, acknowledgement key that interactive dialogue confirms, the up/down of carrying out option adjustment preserve data preservation key and wireless transmission button under looking into key, measuring state.Display screen is used for pseudodensity, temperature, the standard density of display measurement sample and measures date and time.Processor is connected with host computer by wireless communication module.
Display screen is black matrix liquid crystal display screen, under burning sun, also do not affect reading.Control panel is also provided with charge port 12, charge port 12 is snapped with sealing cap.Under off-mode, long power key of pressing is started shooting, and under open state, long power key of pressing shuts down.Press Menu key can enter and measure interface, as other operations need be carried out, by above looking into/under look into key to select the function needed, selected function is inverse display, can enter corresponding function interface by OK button.Select [density measure] hurdle, density measure can be carried out to medium; Select [data query] hurdle, operation can be checked to the data stored; Select [data transmission] hurdle, data upload computer can be read; Select [set of time] hurdle, the time of instrument can be set.
Density sensor probe comprises platinum resistance, detent, controller and vibrating tube, the full fluid to be measured of shock tube inside leaching, vibration-transmitting plate is had in shock tube, vibration-transmitting plate leaching is placed in fluid to be measured, vibration-transmitting plate connecting brake, described controller control brake produces periodic vibration in shock tube, and the vibration period is T, the density p=K of fluid to be measured
0+ K
1t+K
2t
2, wherein K
0, K
1, K
2for densitometer coefficient; Platinum resistance is positioned at vibrating tube and contacts with fluid to be measured, and the temperature of tracer liquid.
The density measure of density sensor probe have employed unique harmonic technology, and precision is within 0.0005g/cm3, and resolution is 0.0001g/cm3.Temperature adopts platinum resistor temperature measuring technology, and precision is within 0.1 DEG C, and resolution is 0.1 DEG C.Sensor is invaded in liquid during use and can carry out density, temperature survey, simultaneously automatic scale merit density.
The lower surface sealing of hand-held measuring cup tempered glass cylinder is fixed on measuring cup base, the upper surface of tempered glass cylinder is tightly connected measuring cup lid, measuring cup covers and has inlet 8, and data processing display module is connected in inlet, and inlet side has the sharp mouth being convenient to pouring liquid.Have the locking slot of clamping data processing display module inside inlet, bottom data processing display module, be provided with the card article 9 with locking slot adaptation.Hand-held measuring cup and digital densimeter are detachable, locking slot make hand-held measuring cup and digital densimeter clamping firm.
Be arranged with many lacing wires 7 outside hand-held measuring cup tempered glass cylinder, lacing wire is connected between measuring cup base and measuring cup lid.Lacing wire prevents tempered glass cylinder from use being collided, and plays the effect of reinforcing and protecting.Hand-held measuring cup sidepiece is provided with handle 6, and measuring cup lid both sides are provided with handle 5.Handle is convenient to change when measuring place and is lifted hand-held measuring cup.
When using handheld digital densitometer to measure petroleum products at the scene, from instrument container, take out densitometer, be placed on desktop or smooth ground, hand-held digital densimeter is checked.Long power key of pressing starts, if worked, all are normal, is rotated by digital densimeter and takes out, fluid to be measured is poured into measuring cup 900mL-1100mL.Playbacked by digital densimeter, if fluid to be measured contains bubble in hand-held measuring cup, rotatable digital densimeter several times, until do not have bubble in measuring cup, can be measured again.Wait for measurement data stable (stabilization time is generally 30-90s, the mark of data stabilization: temperature and density remain unchanged in 15 seconds), directly can read data after data stabilization, also can store data, data storage can reach 5000 groups.As need data transmission be carried out, transmit by wireless communication module.
Instrument is used to complete rear length and cuts out by power key, with alcohol washes hand-held measuring cup and digital densimeter, after to be dried, handheld digital densitometer is put into instrument container.
Handheld digital densitometer can be widely used in the densitometry of oil, chemical field, can be used for on-site sampling, the Quick Measurement of temperature, density, also can be used for water soluble method pattern detection.
Certainly; more than illustrate and be only preferred embodiment of the present invention; the present invention is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the guidance of this instructions; made all equivalently to substitute, obvious form of distortion, within the essential scope all dropping on this instructions, protection of the present invention ought to be subject to.
Claims (8)
1. a handheld digital densitometer, it is characterized in that, comprise hand-held measuring cup and digital densimeter, described hand-held measuring cup comprises transparent tempered glass cylinder, tempered glass cylinder is provided with accurate scale, described digital densimeter is popped one's head in by the density sensor of oscillatory type and data processing display module forms, and density sensor probe gos deep into measuring cup inside, and the measuring cup that data processing display module is connected to hand-held measuring cup covers;
The data processing display module of digital densimeter is provided with control panel, display screen, processor, storer, the density of fluid to be measured and Temperature numerical are transferred to the processor of data processing display module, the data after process are transferred to display screen display with processor and storer stores.
2. a kind of handheld digital densitometer according to claim 1, it is characterized in that, the lower surface sealing of described hand-held measuring cup tempered glass cylinder is fixed on measuring cup base, the upper surface of tempered glass cylinder is tightly connected measuring cup lid, measuring cup covers and has inlet, data processing display module is connected in inlet, and inlet side has the sharp mouth being convenient to pouring liquid.
3. a kind of handheld digital densitometer according to claim 2, is characterized in that, be arranged with many lacing wires outside described hand-held measuring cup tempered glass cylinder, lacing wire is connected between measuring cup base and measuring cup lid.
4. a kind of handheld digital densitometer according to claim 1, is characterized in that, described hand-held measuring cup sidepiece is provided with handle, and measuring cup lid both sides are provided with handle.
5. a kind of handheld digital densitometer according to claim 1, it is characterized in that, described control panel is provided with display screen and controls button, controls that button comprises the power key of gauge tap machine, the Menu key entering menu homepage, interactive dialogue cancel the return key selected, acknowledgement key that interactive dialogue confirms, the up/down of carrying out option adjustment preserve data preservation key and wireless transmission button under looking into key, measuring state;
Display screen is used for pseudodensity, temperature, the standard density of display measurement sample and measures date and time.
6. a kind of handheld digital densitometer according to claim 1, it is characterized in that, described processor is connected with host computer by wireless communication module.
7. a kind of handheld digital densitometer according to claim 1, it is characterized in that, described density sensor probe comprises platinum resistance, detent, controller and vibrating tube, vibration-transmitting plate is had in shock tube, vibration-transmitting plate leaching is placed in fluid to be measured, vibration-transmitting plate connecting brake, and described controller control brake produces periodic vibration in shock tube, vibration period is T, the density p=K of fluid to be measured
0+ K
1t+K
2t
2, wherein K
0, K
1, K
2for densitometer coefficient;
Described platinum resistance is positioned at vibrating tube and contacts with fluid to be measured, and the temperature of tracer liquid.
8. a kind of handheld digital densitometer according to claim 7, it is characterized in that, described density sensor probe and data processing display module are fixed as one, density sensor probe is inner to be communicated with by the processor of data line with data processing display module, and the density of fluid to be measured and Temperature numerical are transferred to data processing display module by density sensor probe.
Priority Applications (1)
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|---|---|---|---|
| CN201510354668.0A CN104949897A (en) | 2015-06-25 | 2015-06-25 | Handheld digital densimeter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510354668.0A CN104949897A (en) | 2015-06-25 | 2015-06-25 | Handheld digital densimeter |
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|---|---|
| CN104949897A true CN104949897A (en) | 2015-09-30 |
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| CN201510354668.0A Pending CN104949897A (en) | 2015-06-25 | 2015-06-25 | Handheld digital densimeter |
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Application publication date: 20150930 |