CN207333173U - A kind of heavy oil pump - Google Patents
A kind of heavy oil pump Download PDFInfo
- Publication number
- CN207333173U CN207333173U CN201721219518.XU CN201721219518U CN207333173U CN 207333173 U CN207333173 U CN 207333173U CN 201721219518 U CN201721219518 U CN 201721219518U CN 207333173 U CN207333173 U CN 207333173U
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- CN
- China
- Prior art keywords
- plunger
- oil pump
- flowline
- inlet hole
- heavy oil
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Abstract
The utility model discloses a kind of heavy oil pump, including oil pump body, oil outlet is provided with the oil pump body, and oil outlet is connected with flowline one end, the other end of the flowline is connected with strainer valve, and hook is set in strainer valve, plunger spring is provided with the cavity sidewalls, and plunger spring is attached with plunger bushing, inlet hole is provided with the plunger bushing, and inlet hole is connected by plunger with flowline, the plunger lower section and cam axis connection, and camshaft is connected with gear pump, the oil outlet and inlet hole are provided with anti-soil film in hole wall.The heavy oil pump clearance, which is crossed, to be provided with strainer valve oil is carried out to spray preceding fast filtering, anti-soil film is provided with oil outlet and inlet hole makes greasy dirt not accumulate a series of be used cooperatively, heavy oil pump is solved in using for a long time, some key positions of oil pump occur that greasy dirt is accumulated, job insecurity can occur for long-term work use, or even the problem of security incident can occur.
Description
Technical field：
Heavy oil pump technology field is the utility model is related to, is specially a kind of heavy oil pump.
Background technology：
Heavy oil pump is a kind of not only light but also compact pump, and heavy oil pump is during much time using, heavy oil pump
Key position easily there is the accumulation of greasy dirt, during normal use, it may appear that heavy oil pump block make the dynamics of oil spout not enough from
And making oily pollution heavy oil pump, easily there is job insecurity under abnormal working status in heavy oil pump, easily paralysis, even
Security incident occurs for participant, and the cleaning to the greasy dirt of heavy oil pump is extremely important.
Utility model content：
The purpose of this utility model is to provide a kind of heavy oil pump, to solve to propose heavy oil pump in above-mentioned background technology
Fuel feed hole oil forms sedimentation, causes tube inner wall to form fouling, product wax, influences normal oil transportation work, reduces oil transportation efficiency,
The service life for being easy to cause oil pump lowers, and entered oil pump in normal operation and clogging occurs, it may occur that unexpected thing
Therefore the life security to people the problem of causing potential risks.
The utility model is implemented by following technical solution：A kind of heavy oil pump, including oil pump body, on the oil pump body
Oil outlet is provided with, and oil outlet is connected with flowline one end, the other end of the flowline is connected with strainer valve, and strainer valve
Interior to set hook, the strainer valve is by hook and filter screen dismantling connection, and one end of strainer valve is connected with plunger, the column
Plug is connected by filter screen with flowline, and the plunger is arranged in cavity, and one end of plunger is connected with plunger bushing, the sky
Plunger spring is provided with chamber side wall, and plunger spring is attached with plunger bushing, and inlet hole is provided with the plunger bushing, and
Inlet hole is connected by plunger with flowline, the plunger lower section and cam axis connection, and camshaft is connected with gear pump, described
Oil outlet and inlet hole are provided with anti-soil film in hole wall.
Preferably, the oil outlet aperture gradually increases from inside to outside, and oil outlet uses nothing with flowline in junction
Seam connection.
Preferably, the length of the plunger is more than the length of plunger spring, and the maximum deformation quantity of plunger spring is plunger
The ultimate range changing value between plunger bushing.
Preferably, plunger spring and the plunger bushing seamless connection, and plunger bushing surface 0.5- is stretched into plunger spring bottom
1cm。
Preferably, the plunger spring quantity is two, and plunger spring is symmetricly set on the both sides of plunger.
The advantages of the utility model：The heavy oil pump clearance, which is crossed, to be provided with strainer valve oil is carried out to spray preceding fast filtering,
Be provided with oil outlet and inlet hole anti-soil film make greasy dirt will not accumulate it is a series of be used cooperatively, solve heavy oil pump in length
During time used, some key positions of oil pump occur that greasy dirt is accumulated, and job insecurity can occur for long-term work use, even
The problem of security incident can occur.The heavy oil pump is provided with filter screen on strainer valve by hook, and filter screen can be at any time
It carry out demolition and replacement, while the oil stain being accumulated on filter screen is cleaned, ensure that the steady of heavy oil pump overall work
Fixed, anti-soil film is provided with the inlet hole of plunger bushing makes greasy dirt not accumulated on hole wall, make inlet hole with it is fuel-displaced
Pipe carries out being not in block during oil spout, and oil outlet is gradually increased using outward opening, and during fuel-displaced, oil outlet will not go out
Now block so as to influence overall work, oil pump is realized and is cleaned, anti-soil film is arranged on the oil outlet and inlet hole of heavy oil pump, makes
Oil stain automatically disengages, and realizes clean technologies, and the apparatus structure is simple, cost-effective.
Brief description of the drawings：
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, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model strainer valve structure diagram；
Fig. 3 is the utility model inlet hole structure diagram.
In figure：1st, oil pump body, 2, oil outlet, 3, flowline, 4, strainer valve, 5, hook, 6, filter screen, 7, plunger, 8,
Cavity, 9, plunger bushing, 10, plunger spring, 11, inlet hole, 12, camshaft, 13, gear pump, 14, anti-soil film.
Embodiment：
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of heavy oil pump, including heavy oil pump body
1st, oil outlet 2, flowline 3, strainer valve 4, hook 5, filter screen 6, plunger 7, cavity 8, plunger bushing 9, plunger spring 10, inlet hole
11st, camshaft 12, gear pump 13 and anti-soil film 14, oil outlet 2, and oil outlet 2 and flowline 3 one are provided with oil pump body 1
End connection, 2 aperture of oil outlet gradually increase from inside to outside, and oil outlet 2 is used in junction with flowline 3 and is seamlessly connected,
During oil spout, few being contacted with oil of the hole wall meeting maximum possible of oil outlet 2, so that greasy dirt will not excessively be accumulated at oil outlet 2
On hole wall, so as to reach clean effect, the other end of flowline 3 is connected with strainer valve 4, and hook 5 is set in strainer valve 4,
Strainer valve 4 is by hook 5 and 6 dismantling connection of filter screen, and one end of strainer valve 4 is connected with plunger 7, and the length of plunger 7 is more than
The length of plunger spring 10, and the maximum deformation quantity of plunger spring 10 ultimate range changing value between plunger 7 and plunger bushing 9,
When plunger spring 10 is played to 9 fuel injection during compression of plunger 7 and plunger bushing, compression variation amount is controlled, so that oil spout is stablized, plunger
7 are connected by filter screen 6 with flowline 3, and plunger 7 is arranged in cavity 8, and one end of plunger 7 is connected with plunger bushing 9, cavity 8
Plunger spring 10 is provided with side wall, and plunger spring 10 is attached with plunger bushing 9, plunger spring 10 and plunger bushing 9 are seamless
Linking, and 9 surface 0.5-1cm of plunger bushing is stretched into 10 bottom of plunger spring, plunger spring 10 will not have an impact plunger bushing 9,
10 quantity of plunger spring is two, and plunger spring 10 is symmetricly set on the both sides of plunger 7, makes plunger 7 at work, makes plunger
7 keep stablizing, and inlet hole 11 is provided with plunger bushing 9, and inlet hole 11 is connected by plunger 7 with flowline 3, the lower section of plunger 7
It is connected with camshaft 12, and camshaft 12 is connected with gear pump 13, oil outlet 2 and inlet hole 11 are provided with anti-soil film in hole wall
14。
Operation principle：When using the heavy oil pump, mink cell focus is filled with the inlet hole 11 on plunger bushing 9, when plunger 7
When being directed at inlet hole 11, mink cell focus enters in plunger bushing 9, when plunger 7 is pushed up to certain altitude by camshaft 12, plunger 7 and suction
Hole 11 is staggered, and inlet hole 11 is closed, and prevents mink cell focus from sucking and extruding, and when plunger 7 is badly in need of rising, oppresses mink cell focus, heavy
Oil arrives certain pressure, and strainer valve 4 is opened, and fast filtering is carried out to oil, and oil is sprayed by flowline 3 from oil outlet 2, due to
2 aperture of oil outlet is gradually to expand, and oil will not be accumulated in hole wall, while anti-soil film 14 will remain in out on the hole wall of oil outlet 2
Oil stain on 2 hole wall of oilhole is completely cut off, and oil stain carries out remaining oil stain due to being also equipped with anti-soil film 14 on inlet hole 11
Completely cut off again, filter screen 6 is detachably arranged on strainer valve 4 by hook 5, while also oil can be carried out while oil mass is controlled
Filtering and cleaning, make heavy oil pump integrally keep cleaning, here it is the use process of the heavy oil pump.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of heavy oil pump, including oil pump body (1), it is characterised in that：Oil outlet is provided with the oil pump body (1)
(2), and oil outlet (2) is connected with flowline (3) one end, and the other end of the flowline (3) is connected with strainer valve (4), and mistake
Hook (5) is set in trap valve (4), and the strainer valve (4) is by linking up with (5) and filter screen (6) dismantling connection, and strainer valve (4)
One end be connected with plunger (7), the plunger (7) is connected by filter screen (6) with flowline (3), and the plunger (7) is arranged on
In cavity (8), and one end of plunger (7) is connected with plunger bushing (9), and plunger spring (10) is provided with cavity (8) side wall,
And plunger spring (10) is attached with plunger bushing (9), inlet hole (11), and inlet hole are provided with the plunger bushing (9)
(11) be connected with flowline (3) by plunger (7), be connected below the plunger (7) with camshaft (12), and camshaft (12) and
Gear pump (13) connects, and the oil outlet (2) and inlet hole (11) are provided with anti-soil film (14) in hole wall.
A kind of 2. heavy oil pump according to claim 1, it is characterised in that：Oil outlet (2) aperture from inside to outside by
It is cumulative big, and oil outlet (2) is used in junction with flowline (3) and is seamlessly connected.
A kind of 3. heavy oil pump according to claim 1, it is characterised in that：The length of the plunger (7) is more than plunger bullet
The length of spring (10), and the maximum deformation quantity of plunger spring (10) ultimate range between plunger (7) and plunger bushing (9) changes
Value.
A kind of 4. heavy oil pump according to claim 1, it is characterised in that：The plunger spring (10) and plunger bushing (9)
Seamless connection, and plunger bushing (9) surface 0.5-1cm is stretched into plunger spring (10) bottom.
A kind of 5. heavy oil pump according to claim 1, it is characterised in that：Plunger spring (10) quantity is two,
And plunger spring (10) is symmetricly set on the both sides of plunger (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721219518.XU CN207333173U (en) | 2017-09-21 | 2017-09-21 | A kind of heavy oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721219518.XU CN207333173U (en) | 2017-09-21 | 2017-09-21 | A kind of heavy oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333173U true CN207333173U (en) | 2018-05-08 |
Family
ID=62370118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721219518.XU Active CN207333173U (en) | 2017-09-21 | 2017-09-21 | A kind of heavy oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207333173U (en) |
-
2017
- 2017-09-21 CN CN201721219518.XU patent/CN207333173U/en active Active
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