CN207598481U - Water injection booster pump oil lubrication sealed circulation device - Google Patents
Water injection booster pump oil lubrication sealed circulation device Download PDFInfo
- Publication number
- CN207598481U CN207598481U CN201721527158.XU CN201721527158U CN207598481U CN 207598481 U CN207598481 U CN 207598481U CN 201721527158 U CN201721527158 U CN 201721527158U CN 207598481 U CN207598481 U CN 207598481U
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- China
- Prior art keywords
- oil
- plunger
- pressure cap
- water injection
- pump
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- 238000005461 lubrication Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 239000004519 grease Substances 0.000 claims abstract description 24
- 239000000446 fuel Substances 0.000 claims abstract description 12
- 239000002828 fuel tank Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 abstract description 13
- 239000010865 sewage Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 50
- 239000000243 solution Substances 0.000 description 11
- 239000010687 lubricating oil Substances 0.000 description 5
- 229920006231 aramid fiber Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model is related to water injection booster pump oil lubrication sealed circulation devices, and including the pump housing, plunger is equipped in the pump housing, and secondary letter body is equipped between the plunger and the pump housing, seal member is equipped between the plunger and the secondary letter body；One end of the pair letter body is equipped with pressure cap, and the pressure cap is located between the secondary letter body and the plunger and the pressure cap is against on the seal member；Grease channel is equipped in the pressure cap, one end of the oil leab is connected with oil supply system, and another end opening of the oil leab is on the contact surface of the pressure cap and the plunger；The pump housing is equipped with the oil return pipe for connecting the pump housing and the oil supply system.Seal member ensure that the sealing of plunger motion process, and oil supply system has not only been effectively ensured the lubrication between plunger and pressure cap, seal member, has reduced the resistance of relative motion between plunger and seal member to oil leab fuel feeding；The sealing effect of seal member is also improved simultaneously, is avoided sewage and is leaked.
Description
Technical field
The utility model is related to water injection booster pump oil lubrication sealed circulation devices.
Background technology
With the deep production in oil field and to the increasingly stringent of waterflooding requirement, with reference to oil field for the attention of environmental requirement
Property.Water injection booster pump is released by research and development for many years and largely practice are special, at present oil-field flooding booster pump, booster pump is using biography
System aramid fiber packing_seal solves lubrication problem with itself leakage sewage.Leakage sewage need to be recycled periodically, and recycling is made not in time and easily
Into pollution.Traditional aramid fiber packing_seal service life is short, and oil recovery worker will tighten packing daily to prevent sewage from largely leaking outside, behaviour
There are major safety risks during making.
Utility model content
The leakage of water injection booster pump sewage can be solved the technical problem to be solved by the utility model is to provide one kind and is passed
The problem of aramid fiber packing_seal short life of uniting, while the water injection booster pump oil lubrication sealing of oil recovery labor intensity can be reduced
Circulator.
In order to solve the above technical problems, the technical solution of the utility model is：Water injection booster pump oil lubrication sealing cycle dress
It puts, including the pump housing, plunger is equipped in the pump housing, secondary letter body, the plunger and institute are equipped between the plunger and the pump housing
It states and seal member is equipped between secondary letter body；One end of the pair letter body is equipped with pressure cap, and the pressure cap is located at the secondary letter body and institute
It states between plunger and the pressure cap is against on the seal member；Grease channel is equipped in the pressure cap, the lubricating oil leads to
The one end in road is connected with oil supply system, and another end opening of the grease channel is in the pressure cap and the contact surface of the plunger
On；The pump housing is equipped with the oil return pipe for connecting the pump housing and the oil supply system.
As preferred technical solution, the oil supply system includes oil pump and fuel tank, between the oil pump and the fuel tank
Equipped with fuel sucking pipe, the oil return pipe is connected with the fuel tank；The flowline of the oil pump is connected with the grease channel.
As preferred technical solution, one end that the flowline closes on the grease channel is equipped with several lubrication branch
Road, the lubrication branch road, which is equipped with, adjusts oil nozzle；One of them described adjusting oil nozzle is connect with the grease channel.
As preferred technical solution, it is provided on the flowline between the lubrication branch and the oil pump
Overflow valve.
As preferred technical solution, one end that the fuel sucking pipe is located in the fuel tank is equipped with filter device.
As preferred technical solution, the seal member includes V-shaped seal ring.
As preferred technical solution, the seal member includes y-type seal ring.
As preferred technical solution, the seal member includes the V-shaped seal ring and y-type seal ring that are set up in parallel, institute
Pressure cap is stated to be against on the V-shaped seal ring.
As preferred technical solution, bearing block is further included, rotation is equipped with drive shaft, the drive shaft in the bearing block
One end connect with the oil pump and drive oil pump rotation pump oil, the other end connection driving device of the drive shaft.
As preferred technical solution, the driving device includes the belt pulley being fixed in the drive shaft.
By adopting the above-described technical solution, by field experiment application, water injection booster pump installs oil lubrication sealing cycle additional
It is had the advantage that after device：
1st, the setting of seal member ensure that the sealing in plunger active procedure, efficiently solves sewage storage and recycling is asked
Topic greatly reduces pollution processing cost and mechanical transport cost of labor, thoroughly solves rainy season and is difficult to enter well site treated sewage
The problem of, reduce labor intensity；
2nd, oil lubrication sealed circulation device provides lubricating oil for seal member and plunger so that between plunger and seal member
Friction coefficient be greatly reduced, the output torque high efficiency of the motor of plunger is driven to do work for reciprocal water filling, motor can save
About electric energy 30%；
3rd, since the frictional resistance between seal member, pressure cap and plunger reduces, motor start-up is laborsaving, with booster pump
The power of motor matched can reduce；
4th, frictional resistance reduces between plunger and pressure cap and seal member, and plunger service life is substantially improved, and solves column
Fill in frequent replacement problem, avoid after plunger use there is corrosion and it is frequently filled the problem of, prevented what tight packing belt came
Major safety risks problem；
5th, accessory consumptive material has been saved, has greatly reduced maintenance cost.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the utility model embodiment.
In figure：1- belt pulleys；2- bearing blocks；3- oil pumps；4- flowlines；5- overflow valves；6- lubricates branch；7- adjusts oil
Mouth；The 8- pump housings；9- pair letter bodies；10- plungers；11-Y type sealing rings；12-V type sealing rings；13- grease channels；14- pressure caps；
15- oil return pipes；16- filter devices；17- fuel sucking pipes；18- fuel tanks.
Specific embodiment
As shown in Figure 1, water injection booster pump oil lubrication sealed circulation device, including the pump housing 8, is equipped with plunger in the pump housing 8
10, secondary letter body 9 is equipped between the plunger 10 and the pump housing 8, sealing is equipped between the plunger 10 and the secondary letter body 9
Part.One end of the pair letter body 9 is equipped with pressure cap 14, and the pressure cap 14 is located between the secondary letter body 9 and the plunger 10 and institute
Pressure cap 14 is stated to be against on the seal member.The cricoid positive stop lug boss extended to plunger 10 is equipped in secondary letter body 9, pressure cap 14 will
Seal member is held out against on positive stop lug boss, and seal member ensure that the sealing in 10 reciprocatory movement of plunger, avoid sewage
It leaks, effectively reduces the labor intensity of worker.The seal member includes 11 two kinds of V-shaped seal ring 12 and y-type seal ring
One or both of sealing ring, when selecting V-shaped seal ring, the support ring of V-shaped seal ring closes on the pressure cap 14, V-seal
The pushing out ring of circle is then far from the pressure cap 14；Then its outer lip and interior lip are located remotely from the pressure cap 14 during selection y-type seal ring
One end.It is preferred that setting V-shaped seal ring 12 arranged side by side and y-type seal ring 11.The V-shaped seal ring and the y-type seal ring
Notch is set away from the pressure cap 14, and greasy dirt is avoided to leak.When setting V-shaped seal ring and y-type seal ring simultaneously, the pressure
Cap 14 is against on the V-shaped seal ring 12.
Due to being contacted between pressure cap 14 and seal member and plunger 10, when plunger 10 moves back and forth, pressure cap 14, sealing
Frictional resistance between part and plunger 10 not only causes the efficiency of motor to reduce, while but also pressure cap 14, seal member and column
It fills in 10 easy to wear, therefore, in order to reduce the frictional resistance between pressure cap 14, seal member and plunger 10, is set in the pressure cap 14
There is grease channel 13, one end of the grease channel 13 is connected with oil supply system, and oil supply system is held for grease channel 13
Continuous fuel feeding, the pump housing 8 are equipped with the oil return pipe 15 for connecting the pump housing 8 and oil supply system, grease channel 13 and oil return pipe and fuel feeding system
Altogether with the cycle for realizing lubricating oil.Another end opening of the grease channel 13 is contacted in the pressure cap 14 with plunger 10
Surface on.The oil supply system includes oil pump 3 and fuel tank 18, and fuel sucking pipe 17 is equipped between the oil pump 3 and the fuel tank 18,
In order to avoid foreign matter causes to scratch to plunger 10, one end that the fuel sucking pipe 17 is located in the fuel tank 18 is equipped with filter device
16, filter device 16 uses filter core.The flowline 4 of the oil pump 3 is connected with the grease channel 13.The flowline 4 faces
One end of the nearly grease channel 13 is equipped with several lubrication branches 6, and the lubrication branch 6, which is equipped with, adjusts oil nozzle 7；Wherein one
A adjusting oil nozzle 7 is connect with the grease channel 13.Lubricating oil in the pump housing 1 is flowed back to by the oil return pipe 15
In the fuel tank 18.In order to stablize the fuel delivery on flowline 4, described between the lubrication branch 6 and the oil pump 3
Overflow valve 5 is provided on flowline 4.
Bearing block 2 is further included, rotation is equipped with drive shaft, one end of the drive shaft and the oil pump 3 in the bearing block 2
It connects and the oil pump 3 is driven to rotate pump oil, the other end connection driving device of the drive shaft, the driving device includes solid
The belt pulley 1 being scheduled in the drive shaft, the belt pulley 1 connect transmission with driving equipment by belt, and driving equipment can adopt
With motor, driving pulley is fixed on the output shaft of motor, driving pulley is connect with belt pulley 1 by belt.
Water injection booster pump sets seal member and grease channel 13, the oil of grease channel 13 there are certain oil pressure,
It needs plunger 10 and pressure cap 14 is open-top during outflow of lubrication oil pressure cap 14, both makes, in discrete state, to be applied on pressure cap 14
Active force can not only ensure to assemble between pressure cap 14 and secondary letter body 9 reliable, while also improve secondary letter body 9 and the pump housing 8
And the sealing between pressure cap 14 and secondary letter body 9.Since there are lubricating oil between plunger 10 and pressure cap 14 and seal member, reduce
Relative friction extends the service life of seal member and plunger 10；It does not need to be lubricated by sewage, avoid because adopting
Caused by being lubricated with sewage the problem of use cost increase, the use of booster pump is more convenient；Oil pump 3 is supplied to grease channel 13
Oil, due to adjusting the setting of nozzle 7, fuel feeding oil pressure is stable and adjustable.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (10)
1. water injection booster pump oil lubrication sealed circulation device, including the pump housing, it is equipped with plunger in the pump housing, the plunger and described
Secondary letter body is equipped between the pump housing, it is characterised in that：Seal member is equipped between the plunger and the secondary letter body；The pair letter body
One end be equipped with pressure cap, the pressure cap is located between the secondary letter body and the plunger and the pressure cap is against the seal member
On；Grease channel is equipped in the pressure cap, one end of the grease channel is connected with oil supply system, the grease channel
Another end opening on the contact surface of the pressure cap and the plunger；The pump housing, which is equipped with, connects the pump housing and the confession
The oil return pipe of oil system.
2. water injection booster pump oil lubrication sealed circulation device as described in claim 1, it is characterised in that：The oil supply system packet
Oil pump and fuel tank are included, fuel sucking pipe is equipped between the oil pump and the fuel tank, the oil return pipe is connected with the fuel tank；The oil
The flowline of pump is connected with the grease channel.
3. water injection booster pump oil lubrication sealed circulation device as claimed in claim 2, it is characterised in that：The flowline closes on
One end of the grease channel is equipped with several lubrication branches, and the lubrication branch road, which is equipped with, adjusts oil nozzle；Described in one of them
Oil nozzle is adjusted to connect with the grease channel.
4. water injection booster pump oil lubrication sealed circulation device as claimed in claim 3, it is characterised in that：Positioned at the lubrication branch
Overflow valve is provided on the flowline between road and the oil pump.
5. water injection booster pump oil lubrication sealed circulation device as claimed in claim 2, it is characterised in that：The fuel sucking pipe is located at
One end in the fuel tank is equipped with filter device.
6. water injection booster pump oil lubrication sealed circulation device as described in claim 1, it is characterised in that：The seal member packet
Include V-shaped seal ring.
7. water injection booster pump oil lubrication sealed circulation device as described in claim 1, it is characterised in that：The seal member packet
Include y-type seal ring.
8. water injection booster pump oil lubrication sealed circulation device as described in claim 1, it is characterised in that：The seal member packet
The V-shaped seal ring and y-type seal ring being set up in parallel are included, the pressure cap is against on the V-shaped seal ring.
9. the water injection booster pump oil lubrication sealed circulation device as described in any one of claim 2 to 5, it is characterised in that：Also
Including bearing block, equipped with drive shaft, one end of the drive shaft connect with the oil pump and drives institute for rotation in the bearing block
State oil pump rotation pump oil, the other end connection driving device of the drive shaft.
10. water injection booster pump oil lubrication sealed circulation device as claimed in claim 9, it is characterised in that：The driving device
Including the belt pulley being fixed in the drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721527158.XU CN207598481U (en) | 2017-11-15 | 2017-11-15 | Water injection booster pump oil lubrication sealed circulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721527158.XU CN207598481U (en) | 2017-11-15 | 2017-11-15 | Water injection booster pump oil lubrication sealed circulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207598481U true CN207598481U (en) | 2018-07-10 |
Family
ID=62758061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721527158.XU Active CN207598481U (en) | 2017-11-15 | 2017-11-15 | Water injection booster pump oil lubrication sealed circulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207598481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115574004A (en) * | 2022-09-22 | 2023-01-06 | 重庆水轮机厂有限责任公司 | A collar type bearing cooling system |
-
2017
- 2017-11-15 CN CN201721527158.XU patent/CN207598481U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115574004A (en) * | 2022-09-22 | 2023-01-06 | 重庆水轮机厂有限责任公司 | A collar type bearing cooling system |
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| GR01 | Patent grant |