CN106190475A - Plunger type water injection pump special lube - Google Patents
Plunger type water injection pump special lube Download PDFInfo
- Publication number
- CN106190475A CN106190475A CN201610548275.8A CN201610548275A CN106190475A CN 106190475 A CN106190475 A CN 106190475A CN 201610548275 A CN201610548275 A CN 201610548275A CN 106190475 A CN106190475 A CN 106190475A
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- CN
- China
- Prior art keywords
- oil
- lube
- base oil
- water injection
- type water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/042—Mixtures of base-materials and additives the additives being compounds of unknown or incompletely defined constitution only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/02—Viscosity; Viscosity index
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Details Of Reciprocating Pumps (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses a kind of plunger type water injection pump special lube, it is made up of base oil and lube oil additive, described base oil by 650SN base oil, 150SN base oil and 150BS bright stock according to weight ratio (50 60): (30 40): (5 15) allotment forms, and 40 DEG C of kinematic viscositys of the base oil after allotment are 90 110mm2/ s, Viscosity Index is 85 95.The present invention is by allotment base oil and adds suitable lube oil additive, obtain a kind of plunger type water injection pump special lube, compared to existing diesel engine oil, greasy property significantly improves, and has especially all had in technical specifications such as shear resistant, resistance to emulsion and wear resistences and has increased substantially.
Description
Technical field
The present invention relates to a kind of plunger type water injection pump special lube, belong to technical field of lubricating oil.
Background technology
Water injecting pump is applied in oil producing operation, improves strata pressure by artificial recharge, makes oil reservoir have strong driving
Fritters of twisted dough part, reaches long term stable production high yield.The oil field that current Shengli Oil Field has put into waterflooding extraction has more than 60, and built water-injection station is near
200, all types of water injecting pumps 1676, wherein plunger type water injection pump 1416, accounting is 84.5%.The many tools of plunger type water injection pump
Having the feature that pressure is high, actual working pressure is between 25-50MPa.Owing to equipment operating pressure is big, work process rubs
Power, shearing force are big, and can lubricating oil just becomes this equipment the very important factor of safety and economic operation.At present, plunger type note
Water pump there is no special lubricating oil, and manufacturer typically recommends diesel engine oil CD15W-40 or CD15W-30 as plunger type
Water injecting pump lubricating oil uses.But diesel engine is variant with plunger displacement pump actual condition, such as following table:
| Device name | Running temperature, DEG C | Frictional strength | Shear strength |
| Diesel engine | -20-300 | Weak | Weak |
| Plunger type water injection pump | 40-70 | By force | By force |
When plunger type water injection pump runs, frictional force, shearing force greatly, need lubricating oil to have extreme pressure property, high-wearing feature and height and cut
The feature of cutting property, and not available for these three characteristic diesel engine oil exactly.And the viscous warm nature of diesel engine oil and peace and quiet dispersion
Property is not suitable for plunger type water injection pump yet.Therefore development is presently required and a kind of is applicable to the lubricating oil that plunger type water injection pump is special,
The greasy property of equipment can be improved, extend drain period, reduction use cost, it is ensured that the safety and economic operation of water injecting pump.
Summary of the invention
For the drawbacks described above of prior art, the present invention provides one and is applicable to plunger displacement pump actual condition and greasy property more
Good lubricating oil.
The technical scheme is that plunger type water injection pump special lube is by base oil and lube oil additive group
Become, described base oil by 650SN base oil, 150SN base oil and 150BS bright stock according to weight ratio (50-60): (30-40):
(5-15) allotment forms, and 40 DEG C of kinematic viscositys of the base oil after allotment are 90-110mm2/ s, Viscosity Index is 85-95.
Technique scheme is more preferably:
Preferably, described base oil by 650SN base oil, 150SN base oil and 150BS bright stock according to mass ratio
55:35:10 allotment forms, and said ratio is optimum proportioning.
Preferably, described lube oil additive is by anti emulsifier, oxidation and corrosion inhibitor, antioxidant, metal deactivator, antirust
Agent, pour-point depressant and anti-foaming agent composition.
Preferably, described anti emulsifier is T1001, and described oxidation and corrosion inhibitor is T203, and described antioxidant is T501, institute
Stating metal deactivator is T561, and described antirust agent is T746, described pour-point depressant be anti-foaming agent described in T803B be T901.Additive
Select the main following items performance considering to improve oil product: 1, the requirement to resistance to emulsion.2, the requirement to wear resistence.3, right
The requirement of kinematic viscosity.4, the requirement to pour point.5, the requirement to oxidation stability.6, the requirement to liquid phase corrosion.Wherein
The major function of T1001 is to improve the demulsification performance of product；The major function of T203 be improve product extreme pressure anti-wear and
Antioxygen anti-corrosive properties；The major function of T501 is to improve the non-oxidizability of product；The major function of T561 is the antirust of raising product
Property and antioxidant；The major function of T746 is to improve the rust-preventing characteristic of product and anti-liquid phase is tarnish resistance；The major function of T803B is to carry
The pour point depression of high product and shear resistant；The major function of T901 is to improve the anti-foaming of product.
Preferably, each component of described lube oil additive be respectively as follows: in parts by weight 0.2 part of T1001,100 parts of T203,
100 parts of T501,10 parts of T561,5 parts of T746,10 parts of T803B and 0.1 part of T901, said ratio is optimum proportioning.
Preferably, the 2-3% of weight of oil based on described lube oil additive weight, more preferably 2.25%.
The present invention is by allotment base oil and adds suitable lube oil additive, obtains a kind of plunger type water injection pump special
With lubricating oil, compared to existing diesel engine oil, greasy property significantly improves, especially at shear resistant, resistance to emulsion and anti-
The technical specifications such as mill property have all had and have increased substantially.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described further.
Embodiment 1
A kind of plunger type water injection pump special lube, by 650SN base oil, 150SN base oil, 150BS bright stock according to
The ratio of weight ratio 55:35:10 is mixed to get 10kg test base oil, is subsequently adding lube oil additive, each amounts of components
As follows:
| Component | T1001 | T203 | T501 | T561 | T746 | T803B | T901 |
| Consumption g | 0.2 | 100 | 100 | 10 | 5 | 10 | 0.1 |
During preparation, at a temperature of 50 DEG C, base oil and lube oil additive are blended under rotating speed 300 revs/min stirring 1
Hour, stand 1 hour.
Embodiment 2
A kind of plunger type water injection pump special lube, by 650SN base oil, 150SN base oil, 150BS bright stock according to weight
The amount ratio than 50:35:15 is mixed to get 10kg test base oil, is subsequently adding lube oil additive, and each amounts of components is as follows:
| Component | T1001 | T203 | T501 | T561 | T746 | T803B | T901 |
| Consumption g | 0.2 | 100 | 100 | 10 | 5 | 10 | 0.1 |
During preparation, at a temperature of 50 DEG C, base oil and lube oil additive are blended under rotating speed 300 revs/min stirring 1
Hour, stand 1 hour.
Embodiment 3
A kind of plunger type water injection pump special lube, by 650SN base oil, 150SN base oil, 150BS bright stock according to weight
The amount ratio than 60:30:15 is mixed to get 10kg test base oil, is subsequently adding lube oil additive, and each amounts of components is as follows:
| Component | T1001 | T203 | T501 | T561 | T746 | T803B | T901 |
| Consumption g | 0.2 | 100 | 100 | 10 | 5 | 10 | 0.1 |
During preparation, at a temperature of 50 DEG C, base oil and lube oil additive are blended under rotating speed 300 revs/min stirring 1
Hour, stand 1 hour.
Embodiment 4
A kind of plunger type water injection pump special lube, by 650SN base oil, 150SN base oil, 150BS bright stock according to
The ratio of weight ratio 55:40:5 is mixed to get 10kg test base oil, is subsequently adding lube oil additive, and each amounts of components is as follows:
| Component | T1001 | T203 | T501 | T561 | T746 | T803B | T901 |
| Consumption g | 0.2 | 100 | 100 | 10 | 5 | 10 | 0.1 |
During preparation, at a temperature of 50 DEG C, base oil and lube oil additive are blended under rotating speed 300 revs/min stirring 1
Hour, stand 1 hour.
Special lube sampling detection prepared by embodiment 1-4, averaging index see table:
Being detected by sampling, the technical specification of embodiment 1 is better than other several embodiments, and therefore tests below chooses reality
Execute special lube (hereinafter referred to as special oil) and the Great Wall 15W-40CD diesel engine oil (hereinafter referred to as reference oil) of example 1 preparation
Carrying out on-the-spot real machine test, test site, at Shengli Oil Field water-injection station, chooses two high pressure five plunger water injecting pumps and two respectively
Platform low pressure three plunger water injecting pump is as test pump, and the test pump chosen carries out on-the-spot cabinet cleaning and work of changing oil.Test
Data Comparison is as follows:
One, the contrast of test pump shear resistant test data see table
Visible by above contrast, after running 2200 hours, 40 DEG C of kinematic viscositys of special oil are by 106.8mm2/ s is running
Without significant change after end.40 DEG C of kinematic viscositys of reference oil are by 117.5mm2/ s is down to 69mm2About/s, down ratio exceedes
40%, remote super standard of changing oil；Visible, special oil has a clear superiority in terms of shear resistant.
Two, the contrast of test pump resistance to emulsion experimental data see table
Visible by above contrast, the oil-water separation of reference oil is substantially good than reference oil, and special oil is at emulsion resistance
In property index, there is absolute advantages.
Three, the contrast of test pump wear resistence experimental data see table
Four-ball test is most commonly used a kind of friction wear test method, can measure the anti-attrition of oil product, wear-resistant
Property and Squeezing ground.Wear resistence typically represents with wear scar diameter (d).Visible by above contrast, special oil wear resistence index exists
Long-Term Properties aspect is higher than reference oil.
In sum, the plunger type water injection pump special lube of the present invention, compared to existing diesel engine oil, greasy property
Significantly improve, especially all had in technical specifications such as shear resistant, resistance to emulsion and wear resistences and increased substantially；More than Tong Shi
It is only several exemplary embodiments of the present invention, for those skilled in the art, in the protection of the present invention
In the range of, it is possible to component proportion each to lubricating oil makes trickle adjustment, and the scheme after these improve or adjust also should be regarded as
Protection scope of the present invention.
Claims (7)
1. a plunger type water injection pump special lube, it is characterised in that be made up of base oil and lube oil additive, described
Base oil by 650SN base oil, 150SN base oil and 150BS bright stock according to weight ratio (50-60): (30-40): (5-
15) allotment forms, and 40 DEG C of kinematic viscositys of the base oil after allotment are 90-110mm2/ s, Viscosity Index is 85-95.
Plunger type water injection pump special lube the most according to claim 1, it is characterised in that described base oil is by 650SN
Base oil, 150SN base oil and 150BS bright stock form according to mass ratio 55:35:10 allotment.
Plunger type water injection pump special lube the most according to claim 1 and 2, it is characterised in that described lubricating oil adds
Agent is made up of anti emulsifier, oxidation and corrosion inhibitor, antioxidant, metal deactivator, antirust agent, pour-point depressant and anti-foaming agent.
Plunger type water injection pump special lube the most according to claim 3, it is characterised in that described anti emulsifier is
T1001, described oxidation and corrosion inhibitor is T203, and described antioxidant is T501, and described metal deactivator is T561, and described antirust agent is
T746, described pour-point depressant is T803B, and described anti-foaming agent is T901.
Plunger type water injection pump special lube the most according to claim 4, it is characterised in that described lube oil additive is each
Component be respectively as follows: in parts by weight 0.2 part of T1001,100 parts of T203,100 parts of T501,10 parts of T561,5 parts of T746,10 parts
T803B and 0.1 part of T901.
Plunger type water injection pump special lube the most according to claim 5, it is characterised in that described lube oil additive weight
The 2-3% of weight of oil based on amount.
Plunger type water injection pump special lube the most according to claim 6, it is characterised in that described lube oil additive weight
Based on amount the 2.25% of weight of oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548275.8A CN106190475B (en) | 2016-07-13 | 2016-07-13 | Plunger type water injection pump special lube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548275.8A CN106190475B (en) | 2016-07-13 | 2016-07-13 | Plunger type water injection pump special lube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106190475A true CN106190475A (en) | 2016-12-07 |
| CN106190475B CN106190475B (en) | 2019-02-22 |
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ID=57477203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610548275.8A Active CN106190475B (en) | 2016-07-13 | 2016-07-13 | Plunger type water injection pump special lube |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392206A (en) * | 2008-08-22 | 2009-03-25 | 温岭市钱江高级润滑油有限公司 | Lubricant oil special for electric underwater pump |
| CN102311839A (en) * | 2010-06-29 | 2012-01-11 | 雪佛龙奥伦耐技术有限责任公司 | Trunk piston engine lubricating oil compositions |
| CN104450117A (en) * | 2014-10-25 | 2015-03-25 | 中国石油化工股份有限公司 | Lubricating grease composition for water pump bearing of automobile and preparation method thereof |
-
2016
- 2016-07-13 CN CN201610548275.8A patent/CN106190475B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392206A (en) * | 2008-08-22 | 2009-03-25 | 温岭市钱江高级润滑油有限公司 | Lubricant oil special for electric underwater pump |
| CN102311839A (en) * | 2010-06-29 | 2012-01-11 | 雪佛龙奥伦耐技术有限责任公司 | Trunk piston engine lubricating oil compositions |
| CN104450117A (en) * | 2014-10-25 | 2015-03-25 | 中国石油化工股份有限公司 | Lubricating grease composition for water pump bearing of automobile and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN106190475B (en) | 2019-02-22 |
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