CN201548435U - Weak shearing petroleum heat insulation quantitative sleeve pipette - Google Patents
Weak shearing petroleum heat insulation quantitative sleeve pipette Download PDFInfo
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- CN201548435U CN201548435U CN2009201743167U CN200920174316U CN201548435U CN 201548435 U CN201548435 U CN 201548435U CN 2009201743167 U CN2009201743167 U CN 2009201743167U CN 200920174316 U CN200920174316 U CN 200920174316U CN 201548435 U CN201548435 U CN 201548435U
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Abstract
The utility model is a weak shearing petroleum heat insulation quantitative sleeve pipette, the middle part of which is provided with a robot connecting arm (8) and a robot connecting block (9); a piston casing (18) which is positioned on the lower end of a piston rod and connected with an output shaft of an outer sleeve motor (20) is disposed in and matched with the lower part (3) of a connecting and positioning block outer sleeve; a center piston rod (14) extending out of the outer sleeve motor (20) is externally connected on the lower end (7) of a center piston; the lower end (15) of the piston and the inner circumference of an outer sleeve (16) are in piston matching; the lower part (3) of the connecting and positioning block outer sleeve is connected with a limit sleeve (4); a hole matched with the lower end (15) of the piston is disposed in the center of the limit sleeve (4); an eccentric outer sleeve motor shaft (11) of a piston motor passes through the outer sleeve motor rack (12) and is in screw hole fitness with a positioning block (13) on the upper end of the piston; and the positioning block (13) on the upper end of the piston is engaged with an upper housing (2) on the outer sleeve.
Description
Technical field
The utility model is that a kind of weak heat-insulating oil of shearing is quantitatively extracted pipettor, be specially adapted to quantitatively insulation and extract the crude oil of different viscosities, guarantee crude oil in extracting process temperature and avoid shearing, thereby the character of crude oil is constant before and after guaranteeing to extract, and guarantees the accuracy that rerum natura is measured.Relate to test not to be covered of other class and piping system technical field.
Background technology
For crude oil pipeline is carried because China and more external regional crude oil have the singularity of " the high content of wax, high condensation point, high viscosity ", at normal temperatures, when especially winter temperature is low or throughput rate hour, heating in crude oil is easily lowered the temperature, mobile variation.Therefore when crude oil pipeline design, operation and optimization are carried, all need to consider emphatically the rheological characteristics and the Changing Pattern of crude oil, thereby carry out appropriate delivery technology design, guarantee safe and energy-conservation conveying.
The factor that influences the crude oil rheological characteristics is various, mainly comprises: (1) same crude oil pipeline is carried the mixed ratio of converting of a plurality of producing regions crude oil; (2) heat treatment temperature of heating conveyance conduit; (3) the defeated shearing condition of the pipe under the different throughput rate conditions; (4) add the dosage that adds of pour-point depressant delivery technology; (5) rate of temperature fall and final cooling temperature etc.Carrying out technological design is exactly the various influence factors that will take all factors into consideration rheological characteristic of crude oil, determines best parameter combinations, thereby constitutes optimum delivery technology.
Crude oil pipeline delivery technology commonly used has: agent conveying, overall treatment conveying are carried, are added in thermal treatment.Pipeline scientific worker 20 years of researches show, the indoor test by multiple delivery technology preferably and estimate and by necessary field experiment checking, can obtain more excellent crude oil pipeline delivery technology parameter.At present, indoor crude oil pipeline delivery technology process simulation and automatic test have become to formulate optimizes the requisite work of delivery technology, and because the growing tension of crude resources, a lot of pipeline throughput rates descend, all will carry out a large amount of indoor crude oil pipeline delivery technology test and appraisal at concrete oil product and pipeline every year, and require more and more higher for the precision and the efficient of experiment.
But the equipment level and the method for indoor crude oil pipeline delivery technology test and appraisal at present both domestic and external are still more elementary.The existing test institute hardware that relies on is formed by grinding oil product pre-processing device, analog machine and rheometer test instrument certainly, wherein oneself to grind equipment simple and crude relatively, rheometer test height of instrument precision.Whole test process exists manual intervention more, and the level of informatization is not high, and the continuity of test process and the consistance of operation can not get effective assurance.On the one hand can not adapt to frequent long experimental work, be unfavorable for the obtaining and share of accumulation, experimental knowledge of test data on the other hand, mainly show the following aspects:
1. Test Design method disunity does not have harmonized programme making software and method to instruct;
2. manual operation is adopted in the linking of equipment room in the test process, thereby has introduced imponderable error;
3. accurate inadequately for temperature controlling in the test process;
4. the necessary staff on duty of test need expend great amount of manpower;
5. test data does not adopt the Unified Form storage, has caused the waste of information resources.
In crude oil pipeline delivery technology process simulation and the automatic test, need the pipettor of extracting that cooperates with automatic test.The sampler of any a moulding at present all can not solve insulation, accurate quantification, weak shearing, take a sample problem in these four crude oil sampling processes fast simultaneously.
The utility model content
The purpose of this utility model is that a kind of weak shearing heat-insulating oil that is used for the accurately insulation of realization crude oil, accurate quantification, weak shearing and the sampling fast of testing indoor rheological characteristic of crude oil of design is quantitatively extracted pipettor.
In view of this, the utility model is for integrated application information, database, electromechanical integration, modern industrial technology means such as robotization control, fundamentally solve the problem that exists in the indoor test and appraisal of present crude oil pipeline delivery technology, realize the conceptual design and the optimization of simulation of crude pipeline transportation technological process and automatic test, process simulation and automatic test course robotization control, process simulation and automatic test parameters are tested automatically, the functions such as automatic access of process simulation and automatic test information, provide a kind of can be to newly-built and carry out the quantitative taking equipment of delivery technology process simulation and automatization test system at the labour crude oil pipeline.
Structure of the present utility model such as Fig. 1-shown in Figure 5; It is by operation circuit board slot 1, outer sleeve upper case 2, connect locating piece outer sleeve bottom 3, stop collar 4, sampler lower sleeve portion 5, sleeve termination 6, center piston lower end 7, robot linking arm 8, robot contiguous block 9, piston motor 10, piston motor shaft 11, outer sleeve electric machine support 12, piston upper end locating piece 13, center piston bar 14, piston lower end 15, outer sleeve 16, outer sleeve connection strap 17, piston sleeve 18, center piston motor 19, outer sleeve motor 20, piston electric machine support 21, sleeve motor shaft 22, center piston axle 23, center piston penetrates hole 24 and forms.
Become the quantitative taking equipment middle part of elongated rod shape that robot linking arm 8 and robot contiguous block 9 are arranged, the locating piece of connection outer sleeve bottom 3, outer sleeve upper case 2, operation circuit board slot 1 are up arranged successively at the middle part; Stop collar 4, sampler lower sleeve portion 5, sleeve termination 6, center piston lower end 7 (see figure 9)s are down arranged successively at the middle part; The upper cartridge shell is 2 li outside, and topmost is the operation circuit board slot, and down interlocking successively has piston motor 10, outer sleeve motor 20, center piston motor 19; The output shaft of outer sleeve motor 20 and stepwise tubular piston bar link, and stepwise tubular piston bar lower end is that piston sleeve 18 places 3 li of connection locating piece outer sleeve bottoms and cooperation with it; Place the center piston bar 14 of the center piston motor 19 of outer sleeve motor 20 belows to penetrate in the outer sleeve motor 20 tubular piston bars, and until the tubular piston bar connects pie center piston lower end 7 outward, piston lower end 15 become the piston coupling with week in the outer sleeve 16; Connect locating piece outer sleeve bottom 3 and be connected with stop collar 4, there is the hole that is complementary with piston lower end 15 at the center of stop collar 4; The piston motor shaft 11 of the eccentric piston motor of installing 10 passes outer sleeve electric machine support 12, cooperates with the screw of piston upper end locating piece 13, and piston upper end locating piece 13 and outer sleeve upper case 2 wringing fits.
Wherein:
Outer sleeve upper case 2 is cylinders that segmental arc is stretched out on the top, the bottom has one section external thread, simultaneously have unidirectional circulation water channel at segmental arc and bottom external thread outside surface, the diameter on water channel surface is slightly less than the diameter of the segmental arc that stretches out on the top, the gateway of water channel is positioned at the bottom of top segmental arc, simultaneously on the top of water channel and the interface that stretches out segmental arc, have end to seal groove, have radial seal groove between the bottom of water channel and screw thread, top, upper cartridge shell 2 termination has and piston motor 10 connecting holes outside;
The tubular piston sleeve pipe 18 that is connected with outer sleeve motor 20 output shafts is shaped as tubulose under the upper plate, and piston sleeve 18 upper plates have center piston to penetrate hole 24 and piston upper end locating piece 13, and there is the piston lower end 15 of twice piston shape piston sleeve 18 lower ends;
Quantitatively taking equipment links to each other with water-bath by inner water-in and water-out helicla flute and the external pipeline that is provided with, by the temperature and then the control oil sample temperature of control water-bath; Link to each other with the 6DOF robot by robot linking arm 8, realize the transfer of oil sample from the simulation container to testing tool sample cup; Cooperating the accurate quantification of realizing oil sample not have shearing by piston motor 10, outer sleeve upper case 2, center piston bar 14, piston lower end 15, outer sleeve 16, outer sleeve connection strap 17, piston sleeve 18, center piston motor 19, outer sleeve motor 20 extracts.
This quantitative taking equipment is by insulation and do not have shearing, has improved the accuracy of experiment, promotes the technical progress of the indoor evaluation of crude oil pipeline delivery technology; The utility model operational reliability height, the control accuracy height, when actual testing indoor rheological characteristic of crude oil, the tester only needs general supply is opened, send the instruction of test beginning, control program will be controlled this sampler automatically and finish sampling process in strict accordance with the parameter of setting in the program, and it is excessive to have overcome the error in dipping that sampling mode manually brings, the coarse drawback of test data, and then can provide better technical scheme for crude oil pipeline optimization conveying.
In order to change for a long time the indoor process simulation of crude oil pipeline delivery technology and automatic test by the backward situation of manually carrying out process control, hand sampling, manual record, constitute a kind of unification, be not subjected to that human factor influences, temperature control accurately, save indoor process simulation of crude oil pipeline delivery technology and automatization test system that manpower, data are convenient to store, the utility model provides a kind of crude oil pipeline delivery technology process simulation and the supporting quantitative taking equipment of automatization test system.This quantitative taking equipment temperature control accurately, save manpower, data are convenient to storage.
Description of drawings
The weak heat-insulating oil of shearing of Fig. 1 is quantitatively extracted the pipettor outside drawing
The weak heat-insulating oil of shearing of Fig. 2 is quantitatively extracted pipettor upper junction composition
The weak heat-insulating oil of shearing of Fig. 3 is quantitatively extracted pipettor upper side view
The weak heat-insulating oil of shearing of Fig. 4 is quantitatively extracted pipettor complete section figure
The weak heat-insulating oil of shearing of Fig. 5 is quantitatively extracted pipettor piston structure figure
1-operation circuit board slot 2-outer sleeve upper case wherein
3-connects locating piece outer sleeve bottom 4-stop collar
5-sampler lower sleeve portion 6-sleeve termination
7-center piston lower end 8-robot linking arm
The contiguous block 10-of 9-robot piston motor
11-piston motor shaft 12-outer sleeve electric machine support
13-piston upper end locating piece 14-center piston bar
15-piston lower end 16-outer sleeve
17-outer sleeve connection strap 18-piston sleeve
19-center piston motor 20-outer sleeve motor
21-piston electric machine support 22-sleeve motor shaft
23-center piston axle 24-center piston penetrates the hole
Embodiment
Embodiment. followingly will specify the utility model with an embodiment, it constitutes as Fig. 1 and shown in Figure 5.It is by operation circuit board slot 1, outer sleeve upper case 2, connect locating piece outer sleeve bottom 3, stop collar 4, sampler lower sleeve portion 5, sleeve termination 6, center piston lower end 7, robot linking arm 8, robot contiguous block 9, piston motor 10, piston motor shaft 11, outer sleeve electric machine support 12, piston upper end locating piece 13, center piston bar 14, piston lower end 15, outer sleeve 16, outer sleeve connection strap 17, piston sleeve 18, center piston motor 19, outer sleeve motor 20, piston electric machine support 21, sleeve motor shaft 22, center piston axle 23, center piston penetrates hole 24 and forms.
Become the quantitative taking equipment middle part of elongated rod shape that robot linking arm 8 and robot contiguous block 9 are arranged, the locating piece of connection outer sleeve bottom 3, outer sleeve upper case 2, operation circuit board slot outer sleeve upper case 1 are up arranged successively at the middle part; Stop collar 4, sampler lower sleeve portion 5, sleeve termination 6, center piston lower end 7 are down arranged successively at the middle part; The upper cartridge shell is 2 li outside, and topmost is the operation circuit board slot, and down interlocking successively has piston motor 10, outer sleeve motor 20, center piston motor 19; The output shaft of piston motor 20 and stepwise tubular piston bar link, and stepwise tubular piston bar lower end is that piston sleeve 18 places 3 li of connection locating piece outer sleeve bottoms and cooperation with it; Place the center piston bar 14 of the center piston motor 19 of piston motor 20 belows to penetrate in the outer sleeve motor 20 tubular piston bars, and until the tubular piston bar connects pie center piston lower end 7 outward, piston lower end 15 become the piston coupling with week in the outer sleeve 16; Connect locating piece outer sleeve bottom 3 and be connected with stop collar 4, there is the hole that is complementary with piston lower end 15 at the center of stop collar 4; The outer sleeve motor shaft 11 of the eccentric piston motor of installing 10 passes outer sleeve electric machine support 12, cooperates with the screw of piston upper end locating piece 13, and piston upper end locating piece 13 and outer sleeve upper case 2 wringing fits.
Wherein:
Outer sleeve upper case 2 is cylinders that segmental arc is stretched out on the top, the bottom has one section external thread, simultaneously have unidirectional circulation water channel at segmental arc and bottom external thread outside surface, the diameter on water channel surface is slightly less than the diameter of the segmental arc that stretches out on the top, the gateway of water channel is positioned at the bottom of top segmental arc, simultaneously on the top of water channel and the interface that stretches out segmental arc, have end to seal groove, have radial seal groove between the bottom of water channel and screw thread, top, upper cartridge shell 2 termination has and piston motor 10 connecting holes outside;
The tubular piston rod-shape that is connected with outer sleeve motor 20 output shafts is a tubulose under the upper plate, and piston sleeve 18 upper plates have center piston to penetrate hole 24 and piston upper end locating piece 13, and there is the piston lower end 15 of twice piston shape piston sleeve 18 lower ends.
Quantitatively taking equipment links to each other with water-bath by inner water-in and water-out helicla flute and the external pipeline that is provided with, by the temperature and then the control oil sample temperature of control water-bath; Link to each other with the 6DOF robot by robot linking arm 8, realize the transfer of oil sample from the simulation container to testing tool sample cup; Cooperating the accurate quantification of realizing oil sample not have shearing by piston motor 10, outer sleeve upper case 2, center piston bar 14, piston lower end 15, outer sleeve 16, outer sleeve connection strap 17, piston sleeve 18, center piston motor 19, outer sleeve motor 20 extracts.
Quantitatively the taking equipment key dimension is: length overall 450mm, outer sleeve bottom 45 external diameter 35mm, outer sleeve upper case 43 external diameter 74mm, long 212mm.
In whole process simulation and automatic test test process, the industry control slave computer is monitored process simulation and automatic test process, device parameter in real time by configuration monitoring software, the device conflict that causes for predictable concurrent testing request, automatically solve according to default conflict-solving strategy, then send alerting signal as equipment failure occurs temporarily, according to default fault resolution policy equipment is suspended, and, wait for tester's solution simultaneously by OPC notice of settlement industry control host computer.
This example has overcome the deficiency of manually carrying out process control, hand sampling, manual record through test of many times, finishes all processes simulation and automatic test test process automatically, and temperature control accurately, save manpower, data are convenient to storage.
Claims (3)
1. shear heat-insulating oil a little less than one kind and quantitatively extract pipettor, it is characterized in that it is by operation circuit board slot outer sleeve upper case (1), outer sleeve upper case (2), connect locating piece outer sleeve bottom (3), stop collar (4), sampler lower sleeve portion (5), sleeve termination (6), center piston lower end (7), robot linking arm (8), robot contiguous block (9), piston motor (10), piston motor shaft (11), outer sleeve electric machine support (12), piston upper end locating piece (13), center piston bar (14), piston lower end (15), outer sleeve (16), outer sleeve connection strap (17), piston sleeve (18), center piston motor (19), outer sleeve motor (20), piston electric machine support (21), sleeve motor shaft (22), center piston axle (23), center piston penetrates hole (24) and forms; Become the middle part of extracting pipettor of elongated rod shape that robot linking arm (8) and robot contiguous block (9) are arranged, the locating piece outer sleeve bottom (3) of connection, outer sleeve upper case (2), operation circuit board slot outer sleeve upper case (1) are up arranged successively at the middle part; Stop collar (4), sampler lower sleeve portion (5), sleeve termination (6), center piston lower end (7) are down arranged successively at the middle part; Upper cartridge shell (2) lining outside, topmost is the operation circuit board slot, down staggered successively have piston motor (10), outer sleeve motor (20), a center piston motor (19); The output shaft of outer sleeve motor (20) and stepwise tubular piston bar link, and stepwise tubular piston bar lower end is that piston sleeve (18) places connection lining, locating piece outer sleeve bottom (3) and cooperation with it; Place the center piston bar (14) of the center piston motor (19) of outer sleeve motor (20) below to penetrate in outer sleeve motor (20) the tubular piston bar, and until the tubular piston bar connects pie center piston lower end (7) outward, piston lower end (15) become the piston coupling with week in the outer sleeve (16); Connect locating piece outer sleeve bottom (3) and be connected with stop collar (4), there is the hole that is complementary with piston lower end (15) at the center of stop collar (4); The piston motor shaft (11) of the eccentric piston motor of installing (10) passes outer sleeve electric machine support (12), cooperates with the screw of piston upper end locating piece (13), and piston upper end locating piece (13) and outer sleeve upper case (2) wringing fit.
2. a kind of weak heat-insulating oil of shearing according to claim 1 is quantitatively extracted pipettor, it is characterized in that described outer sleeve upper case (2) is the cylinder that segmental arc is stretched out on the top, the bottom has one section external thread, simultaneously have unidirectional circulation water channel at segmental arc and bottom external thread outside surface, the diameter on water channel surface is slightly less than the diameter of the segmental arc that stretches out on the top, the gateway of water channel is positioned at the bottom of top segmental arc, simultaneously on the top of water channel and the interface that stretches out segmental arc, have end to seal groove, have radial seal groove between the bottom of water channel and screw thread, upper cartridge shell (2) top, termination has and piston motor (10) connecting hole outside.
3. a kind of weak heat-insulating oil of shearing according to claim 1 is quantitatively extracted pipettor, it is characterized in that the described piston sleeve (18) that is connected with outer sleeve motor (20) output shaft is shaped as tubulose under the upper plate, piston sleeve (18) upper plate has center piston to penetrate hole (24) and piston upper end locating piece (13), and there is the piston lower end (15) of twice piston shape piston sleeve (18) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201743167U CN201548435U (en) | 2009-12-04 | 2009-12-04 | Weak shearing petroleum heat insulation quantitative sleeve pipette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201743167U CN201548435U (en) | 2009-12-04 | 2009-12-04 | Weak shearing petroleum heat insulation quantitative sleeve pipette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201548435U true CN201548435U (en) | 2010-08-11 |
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ID=42603611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201743167U Expired - Lifetime CN201548435U (en) | 2009-12-04 | 2009-12-04 | Weak shearing petroleum heat insulation quantitative sleeve pipette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201548435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532936A (en) * | 2021-09-17 | 2021-10-22 | 南通仁隆科研仪器有限公司 | Petroleum detection sampling device |
-
2009
- 2009-12-04 CN CN2009201743167U patent/CN201548435U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532936A (en) * | 2021-09-17 | 2021-10-22 | 南通仁隆科研仪器有限公司 | Petroleum detection sampling device |
| CN113532936B (en) * | 2021-09-17 | 2021-11-19 | 南通仁隆科研仪器有限公司 | Petroleum detection sampling device |
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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 |
Granted publication date: 20100811 |
|
| CX01 | Expiry of patent term |