CN106190475B - Plunger type water injection pump special lube - Google Patents
Plunger type water injection pump special lube Download PDFInfo
- Publication number
- CN106190475B CN106190475B CN201610548275.8A CN201610548275A CN106190475B CN 106190475 B CN106190475 B CN 106190475B CN 201610548275 A CN201610548275 A CN 201610548275A CN 106190475 B CN106190475 B CN 106190475B
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- CN
- China
- Prior art keywords
- base oil
- oil
- lube
- water injection
- type water
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Classifications
-
- 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 lubes, it is made of base oil and lube oil additive, the base oil is by 650SN base oil, 150SN base oil and 150BS bright stock according to weight ratio (50-60): (30-40): (5-15) is deployed, and 40 DEG C of kinematic viscosity of the base oil after allotment are 90-110mm2/ s, Viscosity Index is in 85-95.The present invention is by allotment base oil and lube oil additive appropriate is added, obtain a kind of plunger type water injection pump special lube, compared to existing diesel engine oil, greasy property is significantly improved, and is especially had in technical indicators such as shear resistant, resistance to emulsion and wear resistences and is increased substantially.
Description
Technical field
The present invention relates to a kind of plunger type water injection pump special lubes, belong to technical field of lubricating oil.
Background technique
Water injecting pump is applied in oil producing operation, improves strata pressure by artificial recharge, oil reservoir is made to have strong drive
Deep-fried twisted dough sticks part reaches long term stable production high yield.The oil field that Shengli Oil Field has put into waterflooding extraction at present has more than 60, and built water-injection station is close
200, all types of water injecting pumps 1676, wherein plunger type water injection pump 1416, accounting 84.5%.Plunger type water injection pump has more
Have the characteristics that pressure is high, actual working pressure is between 25-50MPa.Since equipment operating pressure is big, rub in the course of work
Power, shearing force are big, lubricating oil just become the equipment can the safe and economic operation very important factor.Currently, plunger type is infused
Water pump there is no dedicated lubricating oil, and manufacturer is generally recommended to use diesel engine oil CD15W-40 or CD15W-30 as plunger type
Pump lubricating oils are filled the water to use.But diesel engine and plunger pump actual condition are variant, are as follows:
| Device name | Running temperature, DEG C | Frictional strength | Shear strength |
| Diesel engine | -20-300 | It is weak | It is weak |
| Plunger type water injection pump | 40-70 | By force | By force |
Frictional force, shearing force are big when plunger type water injection pump is run, and need lubricating oil that there is extreme pressure property, high-wearing feature and height to cut
The characteristics of cutting property, and these three characteristics are exactly not available for diesel engine oil.And viscous warm nature and the peace and quiet dispersion of diesel engine oil
Property is not suitable for plunger type water injection pump yet.Therefore it needs to develop one kind at present and is suitable for the dedicated lubricating oil of plunger type water injection pump,
The greasy property of equipment can be improved, extend the drain period, reduce use cost, guarantee the safe and economic operation of water injecting pump.
Summary of the invention
In view of the above drawbacks of the prior art, the present invention, which provides, a kind of is suitable for plunger 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
At the base oil is by 650SN base oil, 150SN base oil and 150BS bright stock according to weight ratio (50-60): (30-
40): (5-15) is deployed, and 40 DEG C of kinematic viscosity of the base oil after allotment are 90-110mm2/ s, Viscosity Index 85-
95。
Above-mentioned technical proposal is further preferred are as follows:
Preferably, the base oil is by 650SN base oil, 150SN base oil and 150BS bright stock according to mass ratio
55:35:10 is deployed, and said ratio is optimum proportioning.
Preferably, the 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, the anti emulsifier is T1001, and the oxidation and corrosion inhibitor is T203, and the antioxidant is T501, institute
Stating metal deactivator is T561, and the antirust agent is T746, and the pour-point depressant is that anti-foaming agent described in T803B is T901.Additive
The main following items performance for considering to improve oil product of selection: 1, to the requirement of resistance to emulsion.2, to the requirement of wear resistence.3, right
The requirement of kinematic viscosity.4, to the requirement of pour point.5, to the requirement of oxidation stability.6, to the requirement of 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 inoxidizability of product；The major function of T561 is to improve the antirust of product
Property and antioxidant；The major function of T746 be improve product rust-preventing characteristic and anti-liquid phase it is tarnish resistance；The major function of T803B is to mention
The pour point depression and shear resistant of high product；The major function of T901 is to improve the anti-foaming of product.
Preferably, the lube oil additive 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 of T803B and 0.1 part of T901, said ratio is optimum proportioning.
Preferably, based on the lube oil additive weight oily weight 2-3%, further preferably 2.25%.
The present invention is by allotment base oil and lube oil additive appropriate is added, and it is special to obtain a kind of plunger type water injection pump
With lubricating oil, compared to existing diesel engine oil, greasy property is significantly improved, especially in shear resistant, resistance to emulsion and anti-
The technical indicators such as mill property, which have, to be increased substantially.
Specific embodiment
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, and lube oil additive, dosage of each component is then added
It is as follows:
| Component | T1001 | T203 | T501 | T561 | T746 | T803B | T901 |
| Dosage g | 0.2 | 100 | 100 | 10 | 5 | 10 | 0.1 |
When preparation, at 50 °C, base oil and lube oil additive is blended under 300 revs/min of revolving speed and stir 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
The ratio of weight ratio 50:35:15 is mixed to get 10kg test base oil, and lube oil additive, dosage of each component is then added
It is as follows:
| Component | T1001 | T203 | T501 | T561 | T746 | T803B | T901 |
| Dosage g | 0.2 | 100 | 100 | 10 | 5 | 10 | 0.1 |
When preparation, at 50 °C, base oil and lube oil additive is blended under 300 revs/min of revolving speed and stir 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
The ratio of weight ratio 60:30:15 is mixed to get 10kg test base oil, and lube oil additive, dosage of each component is then added
It is as follows:
| Component | T1001 | T203 | T501 | T561 | T746 | T803B | T901 |
| Dosage g | 0.2 | 100 | 100 | 10 | 5 | 10 | 0.1 |
When preparation, at 50 °C, base oil and lube oil additive is blended under 300 revs/min of revolving speed and stir 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, lube oil additive is then added, dosage of each component is such as
Under:
| Component | T1001 | T203 | T501 | T561 | T746 | T803B | T901 |
| Dosage g | 0.2 | 100 | 100 | 10 | 5 | 10 | 0.1 |
When preparation, at 50 °C, base oil and lube oil additive is blended under 300 revs/min of revolving speed and stir 1
Hour, stand 1 hour.
Special lube sample detection prepared by embodiment 1-4, averaging index see the table below:
By sample detection, the technical indicator of embodiment 1 is better than other several embodiments, therefore following tests is chosen in fact
Apply the special lube (hereinafter referred to as special oil) and Great Wall 15W-40CD diesel engine oil (hereinafter referred to as reference oil) of the preparation of example 1
Live real machine test is carried out, test site chooses two five plunger water injecting pumps of high pressure and two in Shengli Oil Field water-injection station respectively
Three plunger water injecting pump of platform low pressure carries out live cabinet cleaning and work of changing oil as test pump, and to the test pump of selection.Test
Data comparison is as follows:
One, test pump shear resistant test data comparison see the table below
After being compared above as it can be seen that running 2200 hours, 40 DEG C of kinematic viscosity of special oil are by 106.8mm2/ s is being run
After without significant change.40 DEG C of kinematic viscosity of reference oil are by 117.5mm2/ s is down to 69mm2/ s or so, down ratio are more than
40%, remote super standard of changing oil；As it can be seen that special oil has a clear superiority in terms of shear resistant.
Two, test pump resistance to emulsion experimental data comparison see the table below
By being compared above as it can be seen that the oil-water separation of reference oil is obviously got well than reference oil, special oil is in emulsion resistance
Property index on have absolute predominance.
Three, test pump wear resistence experimental data comparison see the table below
Four-ball test is a kind of most commonly used friction wear test method, can measure the anti-attrition, wear-resistant of oil product
Property and Squeezing ground.Wear resistence is generally indicated with wear scar diameter (d).By being compared above as it can be seen that special oil wear resistence index exists
It is higher than reference oil in terms of Long-Term Properties.
In conclusion plunger type water injection pump special lube of the invention, compared to existing diesel engine oil, greasy property
It significantly improves, especially has in technical indicators such as shear resistant, resistance to emulsion and wear resistences and increase substantially；More than simultaneously
Only several exemplary embodiments of the invention, for those skilled in the art, in protection of the invention
In range, it is possible to make subtle adjustment to lubricating oil each group distribution ratio, these are improved or scheme adjusted also should be regarded as
Protection scope of the present invention.
Claims (4)
1. a kind of plunger type water injection pump special lube, which is characterized in that it is made of base oil and lube oil additive, it is described
Base oil is by 650SN base oil, 150SN base oil and 150BS bright stock according to weight ratio (50-60): (30-40): (5-
15) it deploys, and 40 DEG C of kinematic viscosity of the base oil after allotment are 90-110mm2/ s, Viscosity Index 85-95；
The lube oil additive is by anti emulsifier, oxidation and corrosion inhibitor, antioxidant, metal deactivator, antirust agent, pour-point depressant and resists
Infusion composition；
The anti emulsifier is T1001, and the oxidation and corrosion inhibitor is T203, and the antioxidant is T501, the metal deactivating
Agent is T561, and the antirust agent is T746, and the pour-point depressant is T803B, and the anti-foaming agent is T901；
The lube oil additive 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 of T803B and 0.1 part of T901.
2. plunger type water injection pump special lube according to claim 1, which is characterized in that the base oil is by 650SN
Base oil, 150SN base oil and 150BS bright stock are deployed according to mass ratio 55:35:10.
3. plunger type water injection pump special lube according to claim 1, which is characterized in that the lube oil additive weight
The 2-3% of oily weight based on amount.
4. plunger type water injection pump special lube according to claim 1, which is characterized in that the lube oil additive weight
The 2.25% of oily weight based on amount.
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 CN106190475A (en) | 2016-12-07 |
| CN106190475B true CN106190475B (en) | 2019-02-22 |
Family
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 |
Country Status (1)
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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 |
|---|---|
| CN106190475A (en) | 2016-12-07 |
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