CN207814896U - Lubricating-oil Station for high oil field water injection pump shaft watt lubrication - Google Patents
Lubricating-oil Station for high oil field water injection pump shaft watt lubrication Download PDFInfo
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- CN207814896U CN207814896U CN201721854769.5U CN201721854769U CN207814896U CN 207814896 U CN207814896 U CN 207814896U CN 201721854769 U CN201721854769 U CN 201721854769U CN 207814896 U CN207814896 U CN 207814896U
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- filter
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Abstract
Include oil pump, fuel tank, filter, heat exchanger, pipeline, pipe fitting, valve and control system the utility model relates to the Lubricating-oil Station lubricated for high oil field water injection pump shaft watt, oil pump is connect with fuel tank, fuel tank top is equipped with oil filter, two monotubular well strainers are in parallel, and the outlet of filter connects the oil inlet and relief valve of copper tubular heat exchanger by threeway one, header, four-way.The utility model is taken installs oil filter on fuel tank top, two monotubular well strainers are in parallel, copper tubular heat exchanger carries out the scheme of the double electric node manometers of installation on heat exchange and header between monotubular well strainer and heat exchanger, it not only eliminates because oil product is aqueous, emulsification, the rotten risk for causing equipment damage, failure is not required to stop production and can be replaced, improve heat exchange efficiency, and it solves and intersects in the large scale equipment work of more of scene, stop causing oil supply system oil pressure, the problem of oil mass fluctuates, it ensure that oil field large size water injecting pump group system worked well.
Description
Technical field
The utility model belongs to high oil field water injection pump shaft watt lubrication equipment, more particularly to be a kind of to be used for oil field
The Lubricating-oil Station of high pressure water-injection pump bearing shell lubrication.
Background technology
Lubricating-oil Station be system equipment friction part cycle lubrication heart, capital equipment include oil pump, fuel tank, filter,
Heat exchanger, pipeline, pipe fitting, valve and control system, operation principle are：Fluid is sucked out by pumping from fuel tank, through check valve, mistake
Filter, heat exchanger are transmitted directly to equipment lubrication point.In current Lubricating-oil Station, what filter mostly used is Double-tube net type filtering
Device, heat exchanger is then using plate type water cooler.Such as：China Patent No. is 2016209765268, entitled " Lubricating-oil Station
The utility model patent of system ".In the technical solution that this patent provides, because using double-cylinder net-type filter, only need
Setting one can meet system operation.This double-cylinder net-type filter has the advantages that floor space is small, the problem is that：
In system operation, Double-tube net type filter, which goes wrong, needs oil-field flooding station integrally to stop production to replace, and especially in winter, one stops
Production is exactly more than ten hour, and low temperature can cause high-pressure water delivery pipeline to freeze, and heavy losses are caused to oil field, in addition, Lubricating-oil Station exists
In During Process of Long-term Operation, inner wall of oil tank and tube wall can often agglomerate dewdrop, these dewdrops enter in lubricating oil, make water content of lubricating oil,
And then emulsify, is rotten, and double-cylinder net-type filter can only filter out the impurity in oil, cannot but filter out by interior moisture, because aqueous
There is the great risks of damage water injection electric and high pressure water-injection pump if handling not in time for emulsification, rotten oil product.Board-like water
Deficiency existing for cooler is：Cold water due to scene for heat exchange is mostly sewage or the higher clear water of salinity, this water
Incrustation scale easily is formed in inside, the thermal efficiency is made to substantially reduce, and plate type water cooler is had no idea direct scale removal, by board-like water cooling
Device carries out disintegration snaking, must use special equipment that could assemble after the dirt that finishes clearly, if scene is standby without dedicated set installing
It can only stop production plate type water cooler integral replacing, frequently replace makes operating cost greatly increase again；So whether Double-tube net
Formula filter or plate type water cooler have a common problem, and exactly break down, and can not dismantle maintenance, can only be whole
Body is scrapped and lubricating oil water inlet causes oil emulsion these problems that go bad to not only increase operating cost and serious influence
The normal work of Lubricating-oil Station.
Invention content
The purpose of this utility model be provide regarding to the issue above it is a kind of for high oil field water injection pump shaft watt lubrication it is dilute
Petrol station, the Lubricating-oil Station can effectively remove the moisture being mixed into lubricating oil transmission process in oil, improve heat exchange efficiency, facilitate inspection
It repaiies, ensures Lubricating-oil Station normal work.
The utility model is achieved through the following technical solutions：Lubricating-oil Station packet for high oil field water injection pump shaft watt lubrication
Oil pump, fuel tank, filter, heat exchanger, pipeline, pipe fitting, valve and control system are included, the entrance of oil pump is connect with fuel tank, outlet
Connect the entrance of filter；The top of fuel tank is equipped with oil filter, and the inlet line and outlet line of oil filter are inserted into fuel tank；
Filter be monotubular well strainer, monotubular well strainer outlet by threeway one, header, four-way connect heat exchanger into
The oil outlet of hydraulic fluid port and relief valve, heat exchanger connects oil supply line by threeway two；Monotubular well strainer is two, two lists
Drum-net type filter is arranged in parallel；Heat exchanger is copper tubular heat exchanger.
Using the good effect of above-mentioned technical proposal：The utility model uses installs an oil filter, solution on fuel tank top
It has determined water content of lubricating oil, emulsification, rotten problem, has eliminated and cause the risk of equipment damage because oil emulsion is rotten；Two
Monotubular well strainer is arranged in parallel, system equipment operation in, due to the use of be two monotubular well strainers, break down
Being not required to stop production can be replaced；Carry out heat exchange with copper tubular heat exchanger, solve plate heat exchanger heat exchange efficiency it is low, knot
Dirt can not handle, need the problem of integral replacing, reduce operating cost；Header between monotubular well strainer and heat exchanger
The upper double electric node manometers of installation, controllable oil pressure section can be set according to field demand and in Lubricating-oil Station oil supply system, is led to
Double electric node manometers are crossed to control opening or stopping, relief valve pressure release and adjust valve regulation and adjust the fuel feeding of system for emergency bearing oil pump
Amount and charge oil pressure solve and intersect starting and stopping in the more large scale equipments work of scene and cause oil supply system oil pressure, oil mass fluctuation
Problem ensures oil field large size water injecting pump group system worked well.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of Fig. 1 structures；
Fig. 3 is copper tubular heat exchanger structural schematic diagram in the utility model；
Partial enlargement structural representation at I in Fig. 4 Fig. 3.
In figure：1 oil pump, 2 oil filters, 3 fuel tanks, 4 monotubular well strainers one, 5 monotubular well strainers two, 6 bronze medal tubulations
Heat exchanger one, 7 bronze medal tubular heat exchangers two, 8 threeways one, 9 headers, 10 pairs of electric node manometers, 11 four-ways, 12 relief valves, 13 3
Logical two, 14 oil supply lines, 15 oil traps, 16 upper condensate sumps, 17 lower condensate sumps, 18 shells, 19 copper pipes, 20 upper face plates, 21 times flowers
Plate, 22 left clapboards, 23 right clapboards, 24 water inlets, 25 water outlets, 26 oil inlets, 27 oil outlets, 28 sealing rings, 29 magnetic filters,
30 oil return pipes, 31 regulating valves.
Specific implementation mode
The technical solution of the utility model is described further below in conjunction with the accompanying drawings, but should not be construed as to this practicality
Novel limitation：
Fig. 1 is the structural schematic diagram of the utility model, and Fig. 2 is the vertical view of Fig. 1.In conjunction with shown in Fig. 1, Fig. 2 structure, it is used for
The Lubricating-oil Station of high oil field water injection pump shaft watt lubrication includes oil pump, fuel tank, filter, heat exchanger, pipeline, pipe fitting, valve and control
The entrance of system processed, oil pump 1 is connect with fuel tank 3, the entrance of outlet connection filter.The top of fuel tank 3 is equipped with oil filter 2, filter
The inlet line and outlet line of oil machine 2 are inserted into fuel tank 3, are inserted into inlet line its nozzle in fuel tank 3 apart from fuel tank 3
2~5 centimetres of tank bottoms.
Filter is monotubular well strainer, and monotubular well strainer is two, respectively one 4 He of monotubular well strainer
Monotubular well strainer 25, two monotubular well strainers are arranged in parallel.The monotubular well strainer 1 and list being arranged in parallel
After drum-net type filter 25 connects, a job, another is spare, once the purpose is in operational process, wherein a monotubular
Well strainer breaks down, and can start another spare monotubular well strainer at once, and guarantee system is being not required to halt production
In the case of, carry out the repair or replacement of monotubular well strainer.Two filters can also be worked at the same time according to system requirements situation.
The outlet of monotubular well strainer 1 and monotubular well strainer 25 after connection is connected by threeway 1, header 9, four-way 11
The oil inlet and relief valve 12 of copper tubular heat exchanger 1 and copper tubular heat exchanger 27 are connect, relief valve 12 passes through pipeline and fuel tank 3
Connection.
Copper tubular heat exchanger is two, is copper tubular heat exchanger 1 and copper tubular heat exchanger 27, two copper tubulations respectively
Heat exchanger is also to be arranged in parallel.After copper tubular heat exchanger 1 and copper tubular heat exchanger 27 connection being arranged in parallel, copper tubulation changes
The oil inlet of hot device 1 and copper tubular heat exchanger 27 connects monotubular well strainer 1 by four-way 11, header 9, threeway 1
With the outlet of monotubular well strainer 25.The oil outlet of copper tubular heat exchanger 1 and copper tubular heat exchanger 27 is by threeway 2 13
It is connect with oil supply line 14.Two copper tubular heat exchangers being arranged in parallel after connection, wherein a job, another is spare, and two
Platform copper tubular heat exchanger also can be carried out at the same time work according to system requirements situation.
The extraction out of fuel tank 3 by lubricating oil of oil pump 1, is sent into monotubular well strainer by pipeline, passes through header 9 after filtering
Enter copper tubular heat exchanger from oil inlet 26, meanwhile, cooling water enters upper condensate sump 16 by water inlet 24, out of, copper pipe 19 pipe
It flows through and enters lower condensate sump 17.Pass through with the water entered in copper pipe 19 when lubricating oil flows through between the copper pipe 19 of copper tubular heat exchanger
The tube wall of copper pipe 19 carries out heat exchange, and the water in copper pipe 19 takes away lubricating oil heat.After cooling lubricating oil from oil outlet 27,
It is sent at large-scale water injecting pump bearing shell lubrication and lubricates through oil supply line, while taking away the heat of bearing shell and the rubbed generation of axis.It obtains
The lubricating oil of heat enters the oil trap 15 in fuel tank 3 through oil return pipe 30 again, after the magnetic filter 29 in oil trap 15 filters
It is sent into fuel tank 3, recycled again after fuel tank 3 removes water process into oil filter 2.Water outlet 25 of the water through lower condensate sump 17 into
Enter return piping, certain temperature is cooled to through cooling column, enters back into upper condensate sump 16 and enter recycling in next step.In fuel tank 3
The magnetic filter 29 being equipped with, the iron adsorption generated by bearing shell friction that can carry lubricating oil is on magnetic filter 29, product
Store it is a certain amount of after remove cleaning.
Fig. 3 is copper tubular heat exchanger structural schematic diagram in the utility model, and Fig. 4 is partial enlargement structural representation at I in Fig. 3
Figure.In conjunction with shown in Fig. 3, Fig. 4, using copper tubular heat exchanger, copper tubular heat exchanger includes the heat exchanger in the utility model
Upper condensate sump 16, lower condensate sump 17, shell 18, copper pipe 19, upper face plate 20, lower face plate 21, left clapboard 22, right clapboard 23.Upper collection
Water tank 16 is provided with water inlet 24, and lower condensate sump 17 is provided with water outlet 25.Oil inlet 26 and oil outlet 27 are provided on shell 18.Shell
18 upper end is welded with upper face plate 20, and lower end is welded with lower face plate 21.16 flange of upper condensate sump and upper face plate 20 are lenticular
It is tightly connected, 17 flange of lower condensate sump and 21 lenticular sealed connection of lower face plate.Copper pipe 19 is loaded in shell 18, in shell 18
It is equally spaced.19 both ends of copper pipe are pierced by upper face plate 20 and lower face plate 21 respectively, be pierced by the 19 both ends end of copper pipe of upper and lower card with
The contact site of upper face plate 20 and lower face plate 21 uses card hole reducing, the upper and lower end reducing of copper pipe 19, outside 19 end of copper pipe
The mode that sealing ring 28 is put at side and the reducing in card hole seals.Specific practice is that reducing processing first is done in card hole, then
Copper pipe 19 is penetrated, the outer stomidium of card does reducing processing, sealing is put at the reducing on the outside of 19 upper and lower end of copper pipe with card hole
Bulging deformation outside taper is done into the upper and lower end of copper pipe 19 again after circle 28, by sealing ring 28 be tightly pressed against copper pipe 19 and card hole it
Between so that the water in header tank does not enter in the lubricating oil for flowing through 19 outside of copper pipe, and lubricating oil can not pass through copper pipe 19 and flower
Plate hole junction enters header tank, reaches and effect is fully sealed.By such encapsulation process, it is close to preferably resolve the original conical surface
Envelope is since two kinds of unlike materials are because of coefficient of expansion difference, the problem of being widened and be leaked with rear contact site gap long.It is left
The lower end of partition board 22 is welded with lower face plate 21, the side of left clapboard 22 and the 18 inside welding of corresponding shell, left clapboard 22 it is upper
There are certain distances with upper face plate 20 at end, as oil flow channel.The upper end of right clapboard 23 is welded with upper face plate 20, right clapboard 23
Side is welded with 18 inside of corresponding shell, and there are certain distances with lower face plate 21 for lower end, as oil flow channel.Such structure
Design can pass through left clapboard 22,23 shape of right clapboard in the outside of shell 18, upper face plate 20, the inside of lower face plate 21 and copper pipe 19
Lubricating oil flow channel in "S" shape so that heat exchanger time extends between hot lubricating oil and cold water, that is, hot lubricating oil is through copper
Tubular heat exchanger lower part oil inlet 26 moves from bottom to top into the channel that shell 18 is formed with left clapboard 22, through on left clapboard 22
The channel that end and upper face plate 20 are formed enters back into the channel formed between left clapboard 22, right clapboard 23 and moves from top to bottom, through the right side
The channel that partition board 23 is formed with lower face plate 21 enters the channel that right clapboard 23 is formed with shell 18, finally by copper tubular heat exchanger
The oil outlet 27 of upper end flows out, and is sent to large-scale water injecting pump bearing shell lubrication through export pipeline.Cooling water origin water pipeline is through upper collection
16 water inlet 24 of water tank enters return water into upper condensate sump 16, again through the interior inflow lower condensate sump 17 of copper pipe 19, again through water outlet 25
Pipeline, the heat of lubricating oil through carrying out heat exchange with the cold water flowed through in copper pipe 19 outside the tube wall of copper 18, by cold water taken away by heat,
The lubricating oil of cooling is sent at bearing shell lubrication.Since copper tubular heat exchanger uses copper pipe as heat transferring medium, copper pipe walks heat outside
Oil walks cold water in copper pipe, and heat exchange efficiency is significantly improved.When copper in-tube fouling, copper tubular heat exchanger can be unloaded
Upper lower condensate sump can be used directly rigid pricker and clear up copper pipe one by one because the copper pipe 19 in copper tubular heat exchanger shell 18 is straight tube
Incrustation scale in 19 is reinstalled after getting well clearly and is continuing with, and cleaning is easy, conveniently.
Starting and stopping can be intersected in order to solve more of working site large scale equipment, the oil pressure for causing system increases or reduce fluctuation
The big normal work for influencing system even results in the problem of system stops production, and pacifies on the header 9 between threeway 1 and four-way 11
The double electric node manometers 10 of dress, double electric node manometers 10 are connect by cable with control system.In the outlet of four-way 11 and
Install regulating valve 31 on the branch line being arranged between relief valve 12 additional, the outlet line of regulating valve connects fuel tank 3.Specific practice is
A branch line is arranged by a tee pipe fitting between the outlet of four-way 11 and relief valve 12, is installed additional on branch line
Regulating valve 31.By setting controllable oil pressure section in Lubricating-oil Station oil supply system in double electric node manometers, in oil supply system
In set low voltage value and high-voltage value, meet more large-scale each Self-crossovers of water injecting pump open, stop and.When two large-scale water injecting pumps
When work starts third platform large size water injecting pump, due to there is parts of lubricating oil to be sent at third platform large size water injecting pump bearing shell, fuel feeding
System pressure reduces, and when dropping to the low value of setting, spare oil pump starts fuel feeding automatically, regulating valve 31 turns down to stand-by pump and stops
Only work.When needing to stop a pump in three large-scale water injecting pump operational process, stop to the large-scale water filling oil pump feed to be stopped, fuel feeding
System oil pressure increases, and when being raised to the high level of setting, the pressure release into fuel tank 3 of relief valve 12, the opening of regulating valve 31 is supplied to system is met
Until oil pressure, this makes it possible to be let out according to demand by the start and stop of the control emergency bearing oil pump of double electric node manometers 10, relief valve 12
The fuel delivery and charge oil pressure of pressure, 31 regulating system of regulating valve intersect in the live more large scale equipments work of effective solution
Starting and stopping cause oil supply system oil pressure, oil mass fluctuation problem.
Claims (4)
1. a kind of Lubricating-oil Station for high oil field water injection pump shaft watt lubrication, including oil pump, fuel tank, filter, heat exchanger, pipe
Line, pipe fitting, valve and control system, it is characterised in that：The entrance of oil pump (1) is connect with fuel tank (3), outlet connection filter
The top of entrance, fuel tank (3) is equipped with oil filter (2), and the inlet line and outlet line of oil filter (2) are inserted into fuel tank (3)；
Filter is monotubular well strainer, and the outlet of filter connects heat exchanger by threeway one (8), header (9), four-way (11)
The oil outlet (27) of oil inlet (26) and relief valve (12), heat exchanger connects oil supply line (14) by threeway two (13)；It is described
Monotubular well strainer be two, two monotubular well strainers are arranged in parallel；The heat exchanger is copper tubular heat exchanger.
2. the Lubricating-oil Station according to claim 1 for high oil field water injection pump shaft watt lubrication, it is characterised in that：Described
Copper tubular heat exchanger includes upper condensate sump (16), lower condensate sump (17), shell (18), copper pipe (19), upper face plate (20), lower face plate
(21), left clapboard (22), right clapboard (23)；Upper condensate sump (16) is provided with water inlet (24), and lower condensate sump (17) is provided with water outlet
(25), be provided with oil inlet (26) and oil outlet (27) on shell (18), the upper and lower end portion of shell (18) respectively with upper face plate
(20), lower face plate (21) welds, upper condensate sump (16) flange and upper face plate (20) lenticular sealed connection, lower condensate sump (17) method
Blue and lower face plate (21) lenticular sealed connection, for copper pipe (19) loaded in shell (18), both ends are pierced by upper face plate (20) and lower flower
Plate (21), lower end and the lower face plate (21) of left clapboard (22) weld, side and corresponding shell (18) inside of left clapboard (22)
Welding, with upper face plate (20) there are certain distance, upper end and the upper face plate (20) of right clapboard (23) weld for the upper end of left clapboard (22)
It connects, the side of right clapboard (23) is welded on the inside of corresponding shell (18), and there are certain distances with lower face plate (21) for lower end.
3. the Lubricating-oil Station according to claim 1 for high oil field water injection pump shaft watt lubrication, it is characterised in that：Described
Equipped with double electric node manometers (10) on header (9) between threeway one (8) and four-way (11), double electric node manometers (10) are logical
Cable is crossed to connect with control system；It installs additional and adjusts on the branch line being arranged between the outlet and relief valve (12) of four-way (11)
Valve (31), the outlet line connection fuel tank (3) of regulating valve (31).
4. the Lubricating-oil Station according to claim 2 for high oil field water injection pump shaft watt lubrication, it is characterised in that：Described
Copper pipe (19) both ends are pierced by upper face plate (20) and lower face plate (21) respectively, are pierced by the both ends end of the copper pipe (19) of upper and lower card
Card hole reducing, the upper and lower end reducing of copper pipe (19), copper pipe are used with the contact site of upper face plate (20) and lower face plate (21)
(19) it is sealed with the mode for being put into sealing ring (28) at the reducing in card hole on the outside of end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854769.5U CN207814896U (en) | 2017-12-27 | 2017-12-27 | Lubricating-oil Station for high oil field water injection pump shaft watt lubrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854769.5U CN207814896U (en) | 2017-12-27 | 2017-12-27 | Lubricating-oil Station for high oil field water injection pump shaft watt lubrication |
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| Publication Number | Publication Date |
|---|---|
| CN207814896U true CN207814896U (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721854769.5U Active CN207814896U (en) | 2017-12-27 | 2017-12-27 | Lubricating-oil Station for high oil field water injection pump shaft watt lubrication |
Country Status (1)
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| CN (1) | CN207814896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859861A (en) * | 2017-12-27 | 2018-03-30 | 刘星海 | Lubricating-oil Station for high oil field water injection pump shaft watt lubrication |
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2017
- 2017-12-27 CN CN201721854769.5U patent/CN207814896U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859861A (en) * | 2017-12-27 | 2018-03-30 | 刘星海 | Lubricating-oil Station for high oil field water injection pump shaft watt lubrication |
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