CN207377792U - A kind of hydraulic axial plunger pump with filtering function - Google Patents
A kind of hydraulic axial plunger pump with filtering function Download PDFInfo
- Publication number
- CN207377792U CN207377792U CN201721112296.1U CN201721112296U CN207377792U CN 207377792 U CN207377792 U CN 207377792U CN 201721112296 U CN201721112296 U CN 201721112296U CN 207377792 U CN207377792 U CN 207377792U
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- China
- Prior art keywords
- oil
- activated
- filtration tank
- hydraulic axial
- axial plunger
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- 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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Abstract
The utility model discloses a kind of hydraulic axial plunger pumps with filtering function,Including the pump housing,The pump housing includes oil sucting cavity and pumping cavity,Oil sucting cavity is externally connected with filtration tank,Several cushion blocks are symmetrically fixed on the inner wall of the housing of filtration tank,Filter screen is placed on the cushion block of oil inlet,No.1 activated charcoal is placed with below filter screen,And the bottom of the No.1 activated charcoal is also disposed on cushion block,No. two activated charcoals are placed with below No.1 activated charcoal,The top box body of No. two activated charcoals is externally connected with outer,And the outer is fixed on cushion block,No. three activated charcoals are placed with below No. two activated charcoals,No. three activated charcoals are directly placed at the top of the oil outlet of filtration tank,By setting filtration tank outside oil sucting cavity,The oil of injection is filtered by filtration tank,It can be clean by the oil filtering of injection,It avoids containing excessive impurity in oil,It is easily damaged hydraulic axial plunger pump.
Description
Technical field
The utility model is related to a kind of hydraulic axial plunger pumps, and in particular to a kind of hydraulic axial column with filtering function
Plug pump.
Background technology
Axial plunger pump is to useOil distribution casingWith oil, cylinder body rotation, by the cam-type axial piston pump of variable head variable.It should
Pump is using hydraulic pressureStanding balanceOptimum oil film thickness design, make between cylinder body and oil distribution casing, piston shoes and variable head in pureLiquid Body frictionLower operating has many advantages, such as simple in structure, small, low noise, efficient, long lifespan and has suction capacity.It is axial
Plunger pump has the requirement that a variety of variable situations meet user, it is widely used in lathe forging and stamping, metallurgy, engineering, mine, ship
Deng machinery and otherHydraulic Power Transmission SystemIn.
Hydraulic axial plunger pump is before use, it is necessary to inject liquid into liquid-inlet.But hydraulic pressure currently on the market
Axial plunger pump does not have filtering function, when injecting liquid into pump, is all directly injected into, and the liquid cleaning journey injected
Degree can not ensure, be easily damaged hydraulic axial plunger pump.
Utility model content
The utility model provides a kind of hydraulic axial plunger pump with filtering function, solves hydraulic axial plunger pump and exists
Before use, it needs to inject liquid into liquid-inlet.But hydraulic axial plunger pump currently on the market does not have filtering work(
Can, when injecting liquid into pump, all it is directly injected into, and the liquid clean level injected can not ensure, be easily damaged hydraulic pressure
The problem of axial plunger pump.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of hydraulic axial plunger pump with filtering function of the utility model, including the pump housing, the pump housing includes oil suction
Chamber and pumping cavity, the oil sucting cavity are externally connected with filtration tank, several are symmetrically fixed on the inner wall of the housing of the filtration tank
Cushion block is placed with filter screen on the cushion block of oil inlet, is placed with No.1 activated charcoal below the filter screen, and this one
The bottom of number activated charcoal is also disposed on cushion block, and No. two activated charcoals are placed with below the No.1 activated charcoal, described
The top box body of No. two activated charcoals is externally connected with outer, and the outer is fixed on cushion block, under No. two activated charcoals
Side is placed with No. three activated charcoals, which is directly placed at the top of the oil outlet of filtration tank.
As a kind of optimal technical scheme of the utility model, the pump housing includes transmission shaft and cylinder body, the transmission shaft
It is arranged on the middle of cylinder body.
As a kind of optimal technical scheme of the utility model, swash plate is additionally provided in the cylinder body, the swash plate is separate
The one side of the output terminal of transmission shaft is fixed there are two piston shoes, and plunger is respectively connected on the piston shoes, and the plunger is along plunger hole
Activity.
As a kind of optimal technical scheme of the utility model, two plunger holes connect oil sucting cavity and pressure oil respectively
Chamber.
As a kind of optimal technical scheme of the utility model, it is covered with screw thread, the pump outside the oil outlet of the filtration tank
The inside of the oil sucting cavity of body is covered with corresponding screw thread, which is connected through a screw thread oil sucting cavity.
The advantageous effect that the utility model is reached is：By setting filtration tank outside oil sucting cavity, by filtration tank to note
The oil entered is filtered, can be clean by the oil filtering of injection, avoids being easily damaged hydraulic axial containing excessive impurity in oil
Plunger pump；Filter screen, No.1 activated charcoal, No. two activated charcoals and No. three activated charcoals, Neng Goutong are set in filtration tank again
The mode filtered step by step is crossed, the contaminant filter in the oil of injection is complete, improve the effect of filtering.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment for explaining the utility model, does not form the limitation to the utility model together.
In the accompanying drawings：
Fig. 1 is a kind of overall structure figure of the hydraulic axial plunger pump with filtering function of the utility model；
Fig. 2 is a kind of structure chart of the filtration tank of the hydraulic axial plunger pump with filtering function of the utility model；
In figure：1st, transmission shaft；2nd, cylinder body；3rd, swash plate；4th, piston shoes；5th, plunger；6th, plunger hole；7th, oil sucting cavity；8th, pumping cavity；
9th, filtration tank；10th, the pump housing；11st, filter screen；12nd, No.1 activated charcoal；13rd, cushion block；14th, No. two activated charcoals；15th, No. three work
Property charcoal box；16th, oil outlet.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment：As shown in Figs. 1-2, a kind of hydraulic axial plunger pump with filtering function of the utility model, including pump
Body 10, the pump housing 10 include oil sucting cavity 7 and pumping cavity 8, and oil sucting cavity 7 is externally connected with filtration tank 9, convenient for passing through filtration tank 9 first to note
The oil entered is filtered, and is then made clean oil by injection oil sucting cavity 7, and then is entered back into the pump housing 10；The housing of filtration tank 9
Inner wall on be symmetrically fixed with several cushion blocks 13, convenient for activated charcoal is made to can be placed on cushion block 13；Close to oil inlet
Filter screen 11 is placed on cushion block, first the oil of injection is tentatively filtered convenient for passing through filter screen 11, it can will be big in oil
Granule foreign filters out；The lower section of filter screen 11 is placed with No.1 activated charcoal 12,12, No. two activated charcoals of No.1 activated charcoal
14 and the box bodys of No. three activated charcoals 15 be that filter screen 11 is made, can be to the oil of injection by No.1 activated charcoal 12
Interior remaining impurity is filtered, and can fall tiny contaminant filter；And the bottom of the No.1 activated charcoal 12 is also placed
On cushion block 13, the lower section of No.1 activated charcoal 12 is placed with No. two activated charcoals 14, and No. two activated charcoals 14 are further to note
The oil entered is filtered, and goes the fine impurities in oil removing；The top box body of No. two activated charcoals 14 is externally connected with outer, and this is outer
Along being fixed on cushion block 13, the lower section of No. two activated charcoals 14 is placed with No. three activated charcoals 15, and No. three activated charcoals 15 are similary
Remaining impurity in oil is filtered, No. two activated charcoals 14 and No.1 activated charcoal 12 can be coordinated to be filtered oil,
The oil for making to be injected is complete by the contaminant filter in oil by way of filtering step by step；No. three activated charcoals 15 are directly placed
In the top of the oil outlet 16 of filtration tank 9.
The pump housing 10 includes transmission shaft 1 and cylinder body 2, and transmission shaft 1 is arranged on the middle of cylinder body 2.
Swash plate 3 is additionally provided in cylinder body 2, the one side of output terminal of the swash plate 3 away from transmission shaft 1 is fixed there are two piston shoes 4, and
Plunger 5 is respectively connected on the piston shoes 4, and the plunger 5 is along 6 activity of plunger hole.
Two plunger holes 6 connect oil sucting cavity 7 and pumping cavity 8 respectively.
It is covered with screw thread outside the oil outlet 16 of filtration tank 9, the inside of the oil sucting cavity 7 of the pump housing 10 is covered with corresponding screw thread, should
Oil outlet 16 is connected through a screw thread oil sucting cavity 7.
This kind carries the hydraulic axial plunger pump of filtering function, by setting filtration tank 9 outside oil sucting cavity 7, passes through filtering
Tower 9 is filtered the oil of injection, can be clean by the oil filtering of injection, avoids being easily damaged containing excessive impurity in oil
Hydraulic axial plunger pump；Setting filter screen 11,12, No. two activated charcoals 14 of No.1 activated charcoal and No. three in filtration tank 9 again
Activated charcoal 15, can be complete by the contaminant filter in the oil of injection by way of filtering step by step, improves the effect of filtering
Fruit.
Finally it should be noted that：The above is only the preferred embodiment of the utility model only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent substitution.Within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made,
It should be included within the scope of protection of this utility model.
Claims (5)
- A kind of 1. hydraulic axial plunger pump with filtering function, including the pump housing (10), which is characterized in that the pump housing (10) bag Include oil sucting cavity (7) and pumping cavity (8), the oil sucting cavity (7) is externally connected with filtration tank (9), the housing of the filtration tank (9) it is interior Several cushion blocks (13) are symmetrically fixed on wall, filter screen (11), the filter screen are placed on the cushion block of oil inlet (11) No.1 activated charcoal (12) is placed with below, and the bottom of the No.1 activated charcoal (12) is also disposed in cushion block (13) On, No. two activated charcoals (14), the top of No. two activated charcoals (14) are placed with below the No.1 activated charcoal (12) End box body is externally connected with outer, and the outer is fixed on cushion block (13), is placed with below No. two activated charcoals (14) No. three activated charcoals (15), No. three activated charcoals (15) are directly placed at the top of the oil outlet (16) of filtration tank (9).
- A kind of 2. hydraulic axial plunger pump with filtering function according to claim 1, which is characterized in that the pump housing (10) transmission shaft (1) and cylinder body (2) are included, the transmission shaft (1) is arranged on the middle of cylinder body (2).
- A kind of 3. hydraulic axial plunger pump with filtering function according to claim 2, which is characterized in that the cylinder body (2) swash plate (3) is additionally provided in, the one side of output terminal of the swash plate (3) away from transmission shaft (1) is fixed there are two piston shoes (4), And plunger (5) is respectively connected on the piston shoes (4), and the plunger (5) is along plunger hole (6) activity.
- 4. a kind of hydraulic axial plunger pump with filtering function according to claim 3, which is characterized in that described in two Plunger hole (6) connects oil sucting cavity (7) and pumping cavity (8) respectively.
- A kind of 5. hydraulic axial plunger pump with filtering function according to claim 1, which is characterized in that the filtering It is covered with screw thread outside the oil outlet (16) of tower (9), the inside of the oil sucting cavity (7) of the pump housing (10) is covered with corresponding screw thread, should Oil outlet (16) is connected through a screw thread oil sucting cavity (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721112296.1U CN207377792U (en) | 2017-09-01 | 2017-09-01 | A kind of hydraulic axial plunger pump with filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721112296.1U CN207377792U (en) | 2017-09-01 | 2017-09-01 | A kind of hydraulic axial plunger pump with filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377792U true CN207377792U (en) | 2018-05-18 |
Family
ID=62343319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721112296.1U Expired - Fee Related CN207377792U (en) | 2017-09-01 | 2017-09-01 | A kind of hydraulic axial plunger pump with filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207377792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165435A (en) * | 2021-11-11 | 2022-03-11 | 刘沐玮 | Axial plunger type hydraulic pump |
-
2017
- 2017-09-01 CN CN201721112296.1U patent/CN207377792U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165435A (en) * | 2021-11-11 | 2022-03-11 | 刘沐玮 | Axial plunger type hydraulic pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20200901 |