CN202502028U - Light-dydrocarbon densitometer - Google Patents
Light-dydrocarbon densitometer Download PDFInfo
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- CN202502028U CN202502028U CN2012200316509U CN201220031650U CN202502028U CN 202502028 U CN202502028 U CN 202502028U CN 2012200316509 U CN2012200316509 U CN 2012200316509U CN 201220031650 U CN201220031650 U CN 201220031650U CN 202502028 U CN202502028 U CN 202502028U
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- buret
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Abstract
The utility model relates to a light-dydrocarbon densitometer. The light-dydrocarbon densitometer comprises a tester and an electronic scale, wherein the tester is used for containing liquid to be tested, and the electronic scale has a tare removing function. The tester comprises an end cap, a liquid feed barrel and a transparent measuring tube, the transparent measuring tube is hermetically connected between the end cap and the liquid feed barrel, the upper end of the end cap is provided with a liquid discharge and air exhaust port and a liquid discharge valve, the liquid discharge and air exhaust port is communicated with the top of the transparent measuring tube, the liquid discharge valve is used for controlling on and off of the liquid discharge and air exhaust port, a liquid inlet and a liquid inlet valve used for controlling on and off of the liquid inlet are arranged at the bottom or the edge of the liquid feed barrel, the end cap is fixed with the liquid feed barrel by a plurality of screws which are arranged uniformly, sealing rubber rings used for preventing liquid leakage are respectively arranged at the top and the bottom of the transparent measuring tube, scale lines for indicating liquid volume of 1000 milliliters are arranged on the transparent measuring tube, and the liquid feed barrel is of a hollow structure communicated with the bottom of the transparent measuring tube. The light-dydrocarbon densitometer is convenient to use and popularize and low in cost.
Description
Technical field
The utility model relates to the liquid density measurement field, especially relates to a kind of novel lighter hydrocarbons density appearance.
Background technology
At present; The density tester that is used to measure lighter hydrocarbons density is to put a floatage-type densitometer in the stopple coupon the inside, also will place a glass-stem thermometer, pours into after the fluid to be measured; The floatage-type densitometer floats; Liquid level is aimed at the density that densitometric scale is demonstration, also need be placed in the constant temperature oven, and the assurance temperature is indicated the density on densitometer when 15 spend.Price is ten thousand yuan of 2-3, and wherein, stopple coupon adds that densitometer will 3500-4000 unit, costs an arm and a leg; And computing method are complicated, and error ratio is bigger; On the other hand, the specific gravity of glass meter is broken easily.
The utility model content
In view of this, be necessary to the problem of mentioning in the background technology, provide a kind of cheap, calculate the lighter hydrocarbons density appearance simple, that error is little and reliability is higher.
The purpose of the utility model realizes through following technical scheme:
A kind of lighter hydrocarbons density appearance; It comprises a tester and an electronic scales that is used for splendid attire certain volume testing liquid; Said tester comprises end cap, feed liquor bucket, the tight transparent buret that is connected between end cap and the feed liquor bucket; The upper end of end cap is provided with the fluid exhausr port that communicates with the top of said transparent buret and is used to control the liquid valve of the break-make of fluid exhausr port; The bottom of feed liquor bucket or side are provided with inlet and are used to control the feed liquor valve of the break-make of this inlet, fix through the many screw rods that evenly are provided with between said end cap and the said feed liquor bucket, are provided with the O type O-ring seal that is used to prevent leak of liquid in the top of said transparent buret and the bottom; On transparent buret, be provided with the scale mark that is used for 1000 milliliters of express liquid volumes; Said feed liquor bucket is a hollow structure, and it communicates with the bottom of said transparent buret, and the volume sum under the scale mark of itself and said transparent buret is 1000 milliliters.
Wherein, said feed liquor bucket is a stainless steel.
Wherein, said transparent buret is organic glass material or implosion guard material.
Wherein, said electronic scales has the peeling function.
Wherein, said scale mark be arranged at transparent buret 2/3rds highly the place.
Wherein, said feed liquor valve adopts the special-purpose ball valve of inlet gas, can connect rapid-acting coupling.
Wherein, the degree of accuracy of said electronic scales is 1/7000 gram.
With respect to prior art, the advantage of the utility model is:
The utility model utilizes the proportion weighing principle, has utilized electronic scales peeling Weighing method, and precision has reached 7000:1, can reach ten thousand in addition/ electronic scales, guaranteed the accuracy of density measurement.During temperature variation, the water weight of standard 1000ml also can change thereupon, has offset the weight change that the part lighter hydrocarbons produce with temperature variation.Visual test instant lighter hydrocarbons density.Has very high practical value.This device uses small-bore transparent graduated cylinder design, has reduced number of degrees error.The shared space of gas, the inside is very little, further guarantees test accuracy.This device can satisfy the density measurement of propylene according to 25 kilograms of pressure design.Overturned more loaded down with trivial details in the past lighter hydrocarbons density measurement method, helped the accounting of basic unit's applying unit more and for the supervision of flow metering.
Description of drawings
Fig. 1 is the perspective view of the lighter hydrocarbons density appearance of the utility model.
Embodiment
Embodiment one:
As shown in Figure 1, the lighter hydrocarbons density appearance of present embodiment comprises tester and electronic scales two parts.Wherein, Tester such as Fig. 1; Comprise end cap 10, feed liquor bucket 60, the tight transparent buret 50 that is connected between end cap 10 and the feed liquor bucket 60; The upper end of end cap 10 is provided with the fluid exhausr port 20 that communicates with the top of said transparent buret 50 and is used to control the liquid valve 30 of the break-make of fluid exhausr port 20; The bottom of feed liquor bucket 60 or side are provided with inlet 70 and are used to control the feed liquor valve 71 of the break-make of this inlet 70; Fixing between said end cap 10 and the said feed liquor bucket 60 through four screw rods that evenly are provided with 40, be provided with the O type O-ring seal 52 that is used to prevent leak of liquid in the top of said transparent buret 50 and the bottom, on transparent buret 50, be provided with the scale mark 51 that is used for 1000 milliliters of express liquid volumes.Said feed liquor bucket 60 preferred stainless steels.Said transparent buret 50 preferred organic glass material or implosion guard materials.Said electronic scales has the peeling function.Said feed liquor bucket 60 is a hollow, and its bottom with said transparent buret 50 is identical, and the internal capacity of feed liquor bucket 60 is less than 1000 milliliters, and the part of scale mark below 51 of its internal capacity and transparent buret 50 constitutes 1000 milliliters volume jointly.Preferably, scale mark 51 be arranged at transparent buret 50 2/3rds highly the place.
Open feed liquor valve 71, lighter hydrocarbons liquefied gas such as liquefied petroleum gas (LPG), dimethyl ether, propane, propylene, diesel oil or gasoline are injected transparent buret 5, when reaching scale mark 51, close feed liquor valve 71, the liquid volume that expression gets into tester reaches 1000 milliliters.After finishing measurement, open liquid valve 30, liquefied gas is discharged.
Said screw rod 40, number be not limited to 4, also can be 3,5,6,7,8 etc., what only need to guarantee all screw rods is provided with point evenly distribution in 360 degree scopes.
Said feed liquor valve 71 adopts the special-purpose ball valve of inlet gas, and it can connect rapid-acting coupling.
The degree of accuracy of said electronic scales is 1/7000 gram.
Adopt embodiment one described lighter hydrocarbons density appearance to measure the method for lighter hydrocarbons density, may further comprise the steps:
The first step: the tester of the good scale mark 51 of marking is positioned on the electronic scales weighs, click " peeling " function key peeling of electronic scales then, make electronic scales be shown as zero;
Second step: the lighter hydrocarbons liquefied gas outlet that will measure is connected to said inlet 70 through a transparent high-pressure rubber pipe, opens feed liquor valve 71 simultaneously, fluid to be measured is injected reach scale mark, closes feed liquor valve 71;
The 3rd goes on foot: tester is positioned on the said electronic scales weighs; Read the quality that electronic scales shows, be gram (g) like mass unit, quality numerical value/1000 of reading are fluid density; Like mass unit is kilogram (kg), and the quality numerical value that then reads is density of liquid numerical value;
The 4th step: close the electronic scales switch, open liquid valve 30, fluid exhausr port 20 is aimed at empty bottle, the lighter hydrocarbons liquefied gas is got in the empty bottle.
The step of the scale mark 51 of marking tester comprises:
The first step: by the inlet 70 of tester to test with 1000 milliliters of pure water of interior injection, the position marking scale mark equal with the water surface at transparent buret 50 preferably adopts laser means;
Second step: through fluid exhausr port 20 or clean through inlet 70, it is inside and outside to dry tester pure water.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (6)
1. a lighter hydrocarbons density appearance is characterized in that: comprise that the tester and that is used for the splendid attire testing liquid has the electronic scales of peeling function; Said tester comprises end cap, feed liquor bucket, the tight transparent buret that is connected between end cap and the feed liquor bucket; The upper end of end cap is provided with the fluid exhausr port that communicates with the top of said transparent buret and is used to control the liquid valve of the break-make of fluid exhausr port; The bottom of feed liquor bucket or side are provided with inlet and are used to control the feed liquor valve of the break-make of this inlet; Fix through the many screw rods that evenly are provided with between said end cap and the said feed liquor bucket; Be provided with the O type O-ring seal that is used to prevent leak of liquid in the top of said transparent buret and the bottom, on transparent buret, be provided with the scale mark that is used for 1000 milliliters of express liquid volumes, said feed liquor bucket is a hollow structure; It communicates with the bottom of said transparent buret, and the volume sum under the scale mark of itself and said transparent buret is 1000 milliliters.
2. lighter hydrocarbons density appearance according to claim 1 is characterized in that: said feed liquor bucket is a stainless steel feed liquor bucket.
3. lighter hydrocarbons density appearance according to claim 1 is characterized in that: said transparent buret is organic glass or implosion guard buret.
4. lighter hydrocarbons density appearance according to claim 1 is characterized in that: said scale mark is arranged at 2/3rds of transparent buret and highly locates.
5. lighter hydrocarbons density appearance according to claim 1 is characterized in that: said feed liquor valve is the special-purpose ball valve of the combustion gas that can connect rapid-acting coupling.
6. lighter hydrocarbons density appearance according to claim 1 is characterized in that: the degree of accuracy of said electronic scales is 1/7000 gram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200316509U CN202502028U (en) | 2012-02-01 | 2012-02-01 | Light-dydrocarbon densitometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200316509U CN202502028U (en) | 2012-02-01 | 2012-02-01 | Light-dydrocarbon densitometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202502028U true CN202502028U (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200316509U Expired - Lifetime CN202502028U (en) | 2012-02-01 | 2012-02-01 | Light-dydrocarbon densitometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202502028U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564893A (en) * | 2012-02-01 | 2012-07-11 | 珠海普燃软件科技有限公司 | Light hydrocarbon density instrument and method for measuring light hydrocarbon density by adopting same |
| CN105445145A (en) * | 2015-11-13 | 2016-03-30 | 中国石油天然气股份有限公司 | Method for measuring density of low-temperature high-viscosity fluid |
-
2012
- 2012-02-01 CN CN2012200316509U patent/CN202502028U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564893A (en) * | 2012-02-01 | 2012-07-11 | 珠海普燃软件科技有限公司 | Light hydrocarbon density instrument and method for measuring light hydrocarbon density by adopting same |
| CN105445145A (en) * | 2015-11-13 | 2016-03-30 | 中国石油天然气股份有限公司 | Method for measuring density of low-temperature high-viscosity fluid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |