CN200952994Y - Apparatus for measuring high temperature and high-pressure oil-coal-slurry viscosity - Google Patents
Apparatus for measuring high temperature and high-pressure oil-coal-slurry viscosity Download PDFInfo
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- CN200952994Y CN200952994Y CN 200520047855 CN200520047855U CN200952994Y CN 200952994 Y CN200952994 Y CN 200952994Y CN 200520047855 CN200520047855 CN 200520047855 CN 200520047855 U CN200520047855 U CN 200520047855U CN 200952994 Y CN200952994 Y CN 200952994Y
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Abstract
The utility model relates to a viscosimetric analysis apparatus for the HTHP oil & coal paste. This measurement apparatus is composed of a pressure pan reaction devices, a torque metering system and a data processing system. As compared with the existing technology, this utility model features powerful anti-jamming ability and accurate measured data.
Description
Technical field
The utility model relates to a kind of device of measuring coal oil mixture viscosity under high-temperature and high-pressure conditions, specifically can be under the high-temperature and high-pressure conditions of coal liquefaction, measure the viscosity of coal hydrogenation liquefaction reaction material, investigate influence such as course of reaction parameter such as the rate of heat addition, temperature of reaction and reaction pressure etc. and coal oil mixture self-characteristic such as coal-water fluid concentration, coal characteristic, solvent types and character etc. coal oil mixture viscosity.
Background technology
World's oil price, oil consumption sharply rise and the consumption of oily resource, force energy industry to consider to replace oil-fired substitute.Coal is one of hydrocarbon resource the abundantest on the earth, and coal is convertible into liquid fuel by hydrogenation reaction.DCL/Direct coal liquefaction be coal, catalyzer and solvent oil under high-temperature and high-pressure conditions, in reactor, carry out the process that hydrogenation changes liquid fuel and other chemicals into.Along with the development of direct coal liquefaction technology, its reaction conditions of direct coal liquefaction technology of a new generation relaxes more, liquid product yield is higher.The variation of understanding fundamental characteristics, especially coal slurry its rheological characteristics under the high-temperature and high-pressure hydrogenation condition of coal oil mixture in design, manufacturing and the operating process of coal liquification device is very important.According to the viscosity variation characteristic of coal slurry in the liquefaction reaction process, take certain measure avoid because of the rising of viscosity to coal oil mixture carry, the influence of warm.The more domestic instrument report that the rheological characteristics mensuration of relevant fluids is arranged, but Shang Weijian is useful on the report of the proving installation of gas-liquid-solid three-phase rheological characteristics under the test High Temperature High Pressure.
ZL94228078.4 described " a kind of improvement of high temperature viscometer " is the pyrometric viscosity meter of a kind of melt, can not be used for high pressure conditions.ZL94215865.2 described " High Temperature High Pressure fall post viscosity meter ", serviceability temperature and pressure limit are-20～300 ℃ and 0～30Mpa, mainly form by fall post, stainless steel cylinder, magnet fixed mount hoisting frame, timer of magnetic, it places a container with measured medium, by the analytical unit distance that post descends that falls in the time, post and the density of liquid of falling is poor, and the relation of viscosity of having demarcated and mistiming and density difference draws the viscosity of fluid to be measured.Though this viscosity meter can be used for high-temperature high-pressure state, be the gas, liquid, solid phase reactions for the coal liquefaction reaction, in course of reaction, constantly charge into hydrogen, the gas of feeding can exert an influence to the decline of the post that falls, and can not guarantee measuring accuracy.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of high temperature high pressure oil coal slurry viscosimeter for the defective that overcomes above-mentioned prior art existence.To understand and sticking variation characteristic of the temperature of the coal oil mixture of observing different coals in liquefaction process and rule, the coal oil mixture of grasping same coal is in liquefaction process, rule along with its viscosity temperature influence of change of coal slurry character, coal oil mixture with viscosity sudden change is analyzed and researched, find out the reason that causes the viscosity sudden change, overcome the adverse effect that its sudden change brings for the coal liquefaction process.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of high temperature high pressure oil coal slurry viscosimeter is characterized in that, this determinator is made up of autoclave reactor, torch measuring system and data handling system three parts.
Described autoclave reactor is provided with electric furnace, and the heating controller of this electric furnace adopts and satisfies intelligence temperature controller or the PLC Programmable Logic Controller that temperature programme requires.
Described torch measuring system comprises micromachine, support, torque couplings, interior magnet steel, outer steel, bearing, cooling water jecket, gas access and outlet, interior safety barrel, outer safety barrel, rotating shaft, measurement tube and paddle.
Described data handling system is made up of commercially available data acquisition module and data processing software.
Described micromachine links to each other with torque couplings one end by axle sleeve, and the other end of torque couplings links to each other with outer steel by axle sleeve; Micromachine rotates by torque couplings and drives the outer steel rotation, and outer steel rotates by magneticaction interior magnet steel is rotated thereupon, is separated by spacer sleeve between internal-external magnetic steel, the spacer sleeve upper end closed, the lower end is fixed on the blind flange, is the high-pressure side in the spacer sleeve, and spacer sleeve is outward the normal pressure side; Interior magnet steel one end is equipped with the tungsten carbide bearing, cooperates with the spacer sleeve endoporus, and the other end of interior magnet steel is connected with an end of rotating shaft, can adopt screw thread or square hole to connect; Along with the rotation of interior magnet steel, rotating shaft and the measurement tube that is connected in the rotating shaft are followed rotation simultaneously; Rotating shaft is provided with two place's bearings, and an end is in rotating shaft and interior magnet steel junction, and an end stretches into high pressure flange lid place in rotating shaft; On the autoclave blind flange, have gas inlet and outlet; Be provided with cooling water jecket between reactor and magnetic driving equipment; The high-tension measurement part of this device is made up of interior safety barrel, outer safety barrel and measurement tube, measures tube between inside and outside safety barrel; The interior safety barrel other end is fixed on the blind flange, opens an elongated slot on the safety barrel; On interior safety barrel, the inclined-plane is processed into, perforate on this inclined-plane in the upper surface of outer safety barrel to outer safety barrel simultaneously by screw retention; Measure tube and be fixed on the shaft, move with shaft; Measure perforate on the tube bottom end cap; A paddle is fixed in the rotating shaft bottom.
The described tube of measuring is controlled at 0.5～3mm with distance between interior safety barrel, and the distance of measuring between tube and outer safety barrel is controlled between 0.5～4mm, between outer safety barrel and reactor inwall apart between 5～20mm.
Compared with prior art, the utlity model has following distinguishing feature:
1, this device can will be measured the measuring system of the transmission of torque of tube to sensor, and sensor is to be in outside the autoclave, and measurement mechanism turns round under high-pressure system, guarantees accurately and safely to operate under high temperature and high pressure;
2, utilize autoclave can finish all processes of coal liquefaction reaction;
3, because measuring system is relatively independent, this system is not only applicable to the independent measurement of autoclave and is applicable to the continuous coverage of the tank reactor of long run test device;
4, the inside and outside magnet steel structure of transmission adopted more easily solves the system sealing problem, and in addition, the water-cooling system on the transmission shaft had both guaranteed that internal-external magnetic steel was not subjected to still to rise warm radiation and influences magnetic force to go down and guaranteed the relatively stable of kinematic train frictional resistance;
5, viscosity measurement wide ranges, the measurement tube or the safety barrel of replacing different size, the change that just can realize measuring range;
6, homogenieity is good, is installed in the stirring arm of rotor bottom, can make the heavier feeds at the bottom of the still quicken rotation, prevents the coal dust deposition;
7, the torque signal coupling mechanism adopts digital signal output, and antijamming capability is strong, is convenient to handle and storage the gathering and analyze of favourable test figure.
Description of drawings
Fig. 1 is the structural representation of the utility model device;
Fig. 2 is the structural representation of the utility model measure portion;
Fig. 3 is the structural representation of the utility model running part.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As Fig. 1, Fig. 2, shown in Figure 3, the utility model determinator is made up of autoclave reactor, torch measuring system and data handling system three parts.The capacity of autoclave reactor 8 can be selected according to the actual requirements, generally between 50～1000ml, high-voltage value is by the gas decision that adds, the type of heating of autoclave reactor adopts electric furnace 13, and heating controller is selected intelligence temperature controller or the PLC Programmable Logic Controller that satisfies the temperature programme requirement for use; Torch measuring system comprises that speed adjustable range is in micromachine 1, support 14, torque couplings 2, interior magnet steel 15, outer steel 4, bearing 19, cooling water jecket 5, the gas access 7 of 100rpm～1200rpm with export 17, interior safety barrel 11, outer safety barrel 12, rotating shaft 9, measure tube 10 and paddle 20; Data handling system is made up of commercially available data acquisition module and data processing software.
The annexation of each parts is such with action relationships in the utility model device: micromachine 1 links to each other with torque couplings 2 one ends by axle sleeve, the other end of torque couplings 2 links to each other with outer steel 4 by axle sleeve, for making reactor 8 under high pressure conditions, not have leakage, adopt magnetic driving equipment; Micromachine 1 rotates by torque couplings 2 and drives outer steel 4 rotations, outer steel 4 rotates by magneticaction interior magnet steel 15 is rotated thereupon, separate by spacer sleeve 3 between internal-external magnetic steel, spacer sleeve 3 upper end closeds, the lower end is fixed on the blind flange 18, being the high-pressure side in the spacer sleeve 3, is normal pressure outside the spacer sleeve 3; Interior magnet steel 15 1 ends are equipped with tungsten carbide bearing 19, cooperate with spacer sleeve 3 endoporus, and the other end is connected with an end of rotating shaft 9, and connected mode can be with screw thread or square hole; Along with the rotation of interior magnet steel 15, rotating shaft 9 and the measurement tube 10 that is connected in the rotating shaft are followed rotation simultaneously; For guaranteeing rotating shaft 9 stability of rotation, in rotating shaft 9, be provided with two place's bearings, an end is that to stretch into high pressure flange lid place in rotating shaft be rotating shaft lower bearing 22 to rotating shaft head bearing 21, one ends in rotating shaft and interior magnet steel junction; On autoclave blind flange 18, have gas inlet and outlet 7,17, be used for entering and discharging of course of reaction reacting gas; Be provided with cooling water jecket 5 between reactor 8 and magnetic driving equipment, be used for the running part cooling; The high-tension measurement part of this device is made up of interior safety barrel 11, outer safety barrel 12 and measurement tube 10, measures tube 10 between inside and outside safety barrel; Interior safety barrel 11 other ends are fixed on the blind flange 18, verticality and the concentricity of weldering one axle sleeve 23 in order to guarantee safety barrel on the flange; Open an elongated slot 24 on the safety barrel, measured the dismounting of tube 10 and flowing of material for convenience; On interior safety barrel 11, corresponding site is processed into the inclined-plane to outer safety barrel 12 simultaneously by screw retention, prevents the coal slurry accumulation; Perforate on the inclined-plane can flow between the inside and outside safety barrel material; Measure tube 10 and be fixed on the shaft, move with shaft during measurement; Four macropores 26 have been opened on the end cap, so that material can smooth and easy flowing not deposit when stirring; Because the concentration difference of coal oil mixture, its viscosity is also different, for guaranteeing measuring accuracy, the distance of measuring 11 of tube 10 and interior safety barrels is controlled at 0.5～3mm, and the distance of measuring 12 of tube 10 and outer safety barrels is controlled between 0.5～4mm, distance 5～20mm between outer safety barrel 12 and reactor 8 inwalls, and according to the medium difference, change different measurement tubes 10 and safety barrel 11,12, change the distance between them, improve measuring accuracy.Tube is measured in the submergence of coal oil mixture material during measurement, fixes a paddle 20 in rotating shaft 9 bottoms simultaneously, to prevent the deposition of coal oil mixture material.
Claims (5)
1. a high temperature high pressure oil coal slurry viscosimeter is characterized in that, this determinator is made up of autoclave reactor, torch measuring system and data handling system three parts; Described data handling system is made up of commercially available data acquisition module and data processing software.
2. a kind of high temperature high pressure oil coal slurry viscosimeter according to claim 1, it is characterized in that, described autoclave reactor is provided with electric furnace, and the heating controller of this electric furnace adopts and satisfies intelligence temperature controller or the PLC Programmable Logic Controller that temperature programme requires.
3. a kind of high temperature high pressure oil coal slurry viscosimeter according to claim 1, it is characterized in that described torch measuring system comprises micromachine, support, torque couplings, interior magnet steel, outer steel, bearing, cooling water jecket, gas access and outlet, interior safety barrel, outer safety barrel, rotating shaft, measurement tube and paddle.
4. according to claim 1 or 2 or 3 described a kind of high temperature high pressure oil coal slurry viscosimeters, it is characterized in that described micromachine links to each other with torque couplings one end by axle sleeve, the other end of torque couplings links to each other with outer steel by axle sleeve; Micromachine rotates by torque couplings and drives the outer steel rotation, and outer steel rotates by magneticaction interior magnet steel is rotated thereupon, is separated by spacer sleeve between internal-external magnetic steel, the spacer sleeve upper end closed, the lower end is fixed on the blind flange, is the high-pressure side in the spacer sleeve, and spacer sleeve is outward the normal pressure side; Interior magnet steel one end is equipped with the tungsten carbide bearing, cooperates with the spacer sleeve endoporus, and the interior magnet steel other end is connected with an end of rotating shaft, can adopt screw thread or square hole to connect; Along with the rotation of interior magnet steel, rotating shaft and the measurement tube that is connected in the rotating shaft are followed rotation simultaneously; Rotating shaft is provided with two place's bearings, and an end is in rotating shaft and interior magnet steel junction, and an end stretches into high pressure flange lid place in rotating shaft; On the autoclave blind flange, have gas inlet and outlet; Be provided with cooling water jecket between reactor and magnetic driving equipment; The high-tension measurement part of this device is made up of interior safety barrel, outer safety barrel and measurement tube, measures tube between inside and outside safety barrel; The interior safety barrel other end is fixed on the blind flange, opens an elongated slot on the safety barrel; On interior safety barrel, the inclined-plane is processed into, perforate on this inclined-plane in the upper surface of outer safety barrel to outer safety barrel simultaneously by screw retention; Measure tube and be fixed on the shaft, move with shaft; Measure perforate on the tube bottom end cap; A paddle is fixed in the rotating shaft bottom.
5. a kind of high temperature high pressure oil coal slurry viscosimeter according to claim 4, it is characterized in that, the described distance of measuring between tube and interior safety barrel is controlled at 0.5～3mm, measure tube and be controlled between 0.5～4mm with distance between outer safety barrel, between outer safety barrel and reactor inwall apart between 5～20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520047855 CN200952994Y (en) | 2005-12-22 | 2005-12-22 | Apparatus for measuring high temperature and high-pressure oil-coal-slurry viscosity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520047855 CN200952994Y (en) | 2005-12-22 | 2005-12-22 | Apparatus for measuring high temperature and high-pressure oil-coal-slurry viscosity |
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| Publication Number | Publication Date |
|---|---|
| CN200952994Y true CN200952994Y (en) | 2007-09-26 |
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| CN 200520047855 Expired - Lifetime CN200952994Y (en) | 2005-12-22 | 2005-12-22 | Apparatus for measuring high temperature and high-pressure oil-coal-slurry viscosity |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987413B (en) * | 2005-12-22 | 2011-02-16 | 煤炭科学研究总院 | Method and device for detecting high temperature high pressure oil coal slurry rheological characteristic |
| CN103217362A (en) * | 2013-03-15 | 2013-07-24 | 中国海洋石油总公司 | Drilling fluid rheological property measurement device and measurement method |
| CN105092418A (en) * | 2015-09-22 | 2015-11-25 | 中国石油大学(华东) | Determining device for viscosity in heavy oil thermal reaction and determining method thereof |
-
2005
- 2005-12-22 CN CN 200520047855 patent/CN200952994Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987413B (en) * | 2005-12-22 | 2011-02-16 | 煤炭科学研究总院 | Method and device for detecting high temperature high pressure oil coal slurry rheological characteristic |
| CN103217362A (en) * | 2013-03-15 | 2013-07-24 | 中国海洋石油总公司 | Drilling fluid rheological property measurement device and measurement method |
| CN105092418A (en) * | 2015-09-22 | 2015-11-25 | 中国石油大学(华东) | Determining device for viscosity in heavy oil thermal reaction and determining method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070926 |
|
| EXPY | Termination of patent right or utility model |