CN204789220U - Hand -held type digit densimeter - Google Patents
Hand -held type digit densimeter Download PDFInfo
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- CN204789220U CN204789220U CN201520443399.0U CN201520443399U CN204789220U CN 204789220 U CN204789220 U CN 204789220U CN 201520443399 U CN201520443399 U CN 201520443399U CN 204789220 U CN204789220 U CN 204789220U
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- China
- Prior art keywords
- measuring cup
- hand
- data processing
- densimeter
- stainless steel
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Abstract
The utility model discloses a hand -held type digit densimeter, include the hand -held type graduated flask, reach digital densimeter, the hand -held type graduated flask includes the stainless steel section of thick bamboo that keeps warm, and the stainless steel keeps warm a section of thick bamboo and goes up and open the transparent viewing window mouth that has about lining up, is equipped with accurate scale on the transparent viewing window mouth, the digit densimeter comprises the density sensor probe and the data processing demonstration cabin of vibrating, and inside the density sensor probe goed deep into the graduated flask, data processing demonstration cabin joint was covered at the graduated flask of hand -held type graduated flask. The data processing demonstration cabin of digit densimeter is equipped with control panel, display screen, treater, memory, and the liquid characteristic that the density sensor probe recorded is transmitted and is handled for the treater, and the data transmission after the treater will be handled gives and shows that screen display shows, reaches memory storage, and the treater is connected with the host computer through wireless communication module. Hand -held type digit densimeter, measurement accuracy is high, and it is accurate reliable to measure.
Description
Technical field
The utility model relates to densitometry field, especially 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.
Utility model content
In order to solve the deficiencies in the prior art, the utility model proposes a kind of handheld digital densitometer.Handheld digital densitometer of the present utility model, measuring accuracy is high, measures accurately and reliably.
The utility model adopts following technical scheme:
Handheld digital densitometer, comprise hand-held measuring cup and digital densimeter, described hand-held measuring cup comprises stainless steel heat-preservation cylinder, stainless steel heat-preservation cylinder has through upper and lower transparent observing window, transparent observing window 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 sensor characteristics of liquids recorded of popping one's head in is transferred to processor process, data after process are transferred to display screen display with processor and storer stores, and processor is connected with host computer by wireless communication module.
Preferably, the stainless steel heat-preservation cylinder lower surface sealing of described hand-held measuring cup is fixed on measuring cup base, and the upper surface of stainless steel heat-preservation 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;
Be provided with the buckling groove be firmly connected for hand-held measuring cup and digital densimeter inside described inlet, bottom data processing display module, be provided with the positive stop strip with buckling groove adaptation.
Preferably, described hand-held measuring cup sidepiece is provided with handle, and measuring cup lid both sides are provided with handle.
Preferably, described stainless steel heat-preservation cylinder is double side walls structure, and stainless steel heat-preservation cylinder is for keeping the temperature of tested sample.
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, 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;
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:
Hand-held measuring cup adopts stainless steel heat-preservation cylinder, and anti-shot ability is good, and adopts stainless steel heat-preservation cylinder easy to clean.Stainless steel heat-preservation cylinder has through upper and lower transparent observing window, transparent observing window is provided with accurate scale, can observe fluid to be measured, read liquid volume simultaneously by window.
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.
Stainless steel heat-preservation cylinder is double side walls structure, and stainless steel heat-preservation cylinder, for keeping the temperature of tested sample, prevents sampling container from affecting the temperature of sample and then affecting the accuracy of measurement result.
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.
Embodiment
1 to 4 embodiment of the present utility model is described further by reference to the accompanying drawings:
Handheld digital densitometer, comprise hand-held measuring cup 1 and digital densimeter, described hand-held measuring cup comprises stainless steel heat-preservation cylinder 1, stainless steel heat-preservation cylinder has through upper and lower transparent observing window 3, transparent observing window 3 is provided with accurate scale 5, described digital densimeter by the density sensor of oscillatory type pop one's head in 4 and data processing display module 2 form, density sensor probe 4 gos deep into measuring cup inside, and the measuring cup that data processing display module 2 is connected to hand-held measuring cup covers.Hand-held measuring cup adopts stainless steel heat-preservation cylinder, and anti-shot ability is good, and adopts stainless steel heat-preservation cylinder easy to clean.Stainless steel heat-preservation cylinder has through upper and lower transparent observing window, transparent observing window is provided with accurate scale, can observe fluid to be measured, read liquid volume simultaneously by window.
Control panel 10 is provided with display screen 8 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, charge port 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], density measure can be carried out to medium; Select [data query], operation can be checked to the data stored; Select [data transmission], data upload computer can be read; Select [set of time], 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 inner hollow 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 stainless steel heat-preservation cylinder lower surface sealing of hand-held measuring cup is fixed on measuring cup base, the upper surface of stainless steel heat-preservation cylinder is tightly connected measuring cup lid, measuring cup covers and has inlet, and data processing display module is connected in inlet, and inlet side has the sharp mouth being convenient to pouring liquid.Be provided with the buckling groove be firmly connected for hand-held measuring cup and digital densimeter inside inlet, bottom data processing display module, be provided with the positive stop strip 10 with buckling groove adaptation.
Hand-held measuring cup sidepiece is provided with handle 7, and measuring cup lid both sides are provided with handle 6.
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.The date and time that the data that display screen can read comprise pseudodensity, temperature, definitely density and measure.As need data transmission be carried out, transmit by wireless communication module, be convenient to data processing comparison or printing that client does the later stage.
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, 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 utility model; the utility model 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 utility model ought to be subject to.
Claims (8)
1. handheld digital densitometer, it is characterized in that, comprise hand-held measuring cup and digital densimeter, described hand-held measuring cup comprises stainless steel heat-preservation cylinder, stainless steel heat-preservation cylinder has through upper and lower transparent observing window, transparent observing window is provided with accurate scale, and 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 sensor characteristics of liquids recorded of popping one's head in is transferred to processor process, data after process are transferred to display screen display with processor and storer stores, and processor is connected with host computer by wireless communication module.
2. handheld digital densitometer according to claim 1, it is characterized in that, the stainless steel heat-preservation cylinder lower surface sealing of described hand-held measuring cup is fixed on measuring cup base, the upper surface of stainless steel heat-preservation 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;
Be provided with the buckling groove be firmly connected for hand-held measuring cup and digital densimeter inside described inlet, bottom data processing display module, be provided with the positive stop strip with buckling groove adaptation.
3. handheld digital densitometer according to claim 2, is characterized in that, described hand-held measuring cup sidepiece is provided with handle, and measuring cup lid both sides are provided with handle.
4. handheld digital densitometer according to claim 1, is characterized in that, described stainless steel heat-preservation cylinder is double side walls structure, and stainless steel heat-preservation cylinder is for keeping the temperature of tested sample.
5. 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)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520443399.0U CN204789220U (en) | 2015-06-25 | 2015-06-25 | Hand -held type digit densimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520443399.0U CN204789220U (en) | 2015-06-25 | 2015-06-25 | Hand -held type digit densimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204789220U true CN204789220U (en) | 2015-11-18 |
Family
ID=54529239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520443399.0U Expired - Fee Related CN204789220U (en) | 2015-06-25 | 2015-06-25 | Hand -held type digit densimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204789220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931387A (en) * | 2015-06-25 | 2015-09-23 | 青岛澳邦量器有限责任公司 | Handheld digital densitometer |
-
2015
- 2015-06-25 CN CN201520443399.0U patent/CN204789220U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931387A (en) * | 2015-06-25 | 2015-09-23 | 青岛澳邦量器有限责任公司 | Handheld digital densitometer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20190625 |