CN208381037U - A kind of oil filter and hydraulic pump with vertical Magnetic filtration device piece - Google Patents
A kind of oil filter and hydraulic pump with vertical Magnetic filtration device piece Download PDFInfo
- Publication number
- CN208381037U CN208381037U CN201820795813.8U CN201820795813U CN208381037U CN 208381037 U CN208381037 U CN 208381037U CN 201820795813 U CN201820795813 U CN 201820795813U CN 208381037 U CN208381037 U CN 208381037U
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- Prior art keywords
- filtration device
- magnetic filtration
- oil
- device piece
- filter
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Abstract
The utility model discloses a kind of oil filters and hydraulic pump with vertical Magnetic filtration device piece.Oil filter includes cartridge filter, the filter screen being arranged in cartridge filter and several pieces of Magnetic filtration device pieces being vertically provided in cartridge filter, and several pieces of Magnetic filtration device pieces array from left to right setting, maintains distance between adjacent two pieces of Magnetic filtration device pieces；Filter screen is located at below Magnetic filtration device piece.Hydraulic pump includes the pump housing, oil inlet pipe and above-mentioned oil filter, and the pump housing includes inlet port, and cartridge filter is connected at the inlet port of the pump housing, and oil inlet pipe connects cartridge filter.The utility model thoroughly filters the mechanical admixture in hydraulic system using magnetic absorption principle as far as possible；Multiple circulation passages are provided for the flowing of hydraulic oil, the flow channel of plugging fluid pressure oil is avoided, guarantees the quality of hydraulic oil, extend the service life of hydraulic pump.The utility model dismounting is all very convenient, and cleaning also facilitates.
Description
Technical field
The utility model relates to technical field of hydraulic pressure, in particular to a kind of hydraulic pump.
Background technique
Hydraulic pump is that a kind of Hydraulic Elements of fluid under pressure are provided for hydraulic drive, is one kind of pump, its function is handle
The mechanical energy of engine (such as motor and internal combustion engine) is converted into the pressure energy of liquid, influences the service life factor of hydraulic pump
Very much, other than pumping itself and designing and manufacturing factor, the quality of hydraulic oil is also very crucial.
In order to guarantee the quality of hydraulic oil, being usually at present is hydraulic pump installation oil filter, such as in hydraulic pump inlet port
The screen filter of installation, although through-current capability is big, because screen filter itself only has simple one layer or two
Layer filter screen, filtering outpost stroke is short, to the mechanical admixture in hydraulic system, such as scale, casting sand, welding slag and iron filings filtering effect
Fruit is not thorough, and influences the filtration Quality of hydraulic oil, influences the service life of hydraulic pump, and filter screen mesh is running of hydraulic power oil
Unique passage, once mesh blocks, hydraulic oil can not just be again passed through, and influence the normal work of hydraulic pump, furthermore screen filter
Cleaning it is also inconvenient.
In the prior art, application No. is the utility models of CN201320352343.5 to disclose a kind of hydraulic oil magnetism oil strain
Device, the gland including oil filter shell and closed cover on the oil filter shell, oil filter shell be equipped with hydraulic oil into
Hydraulic fluid port and hydraulic oil oil outlet, are equipped with the filter screen for filtering impurity in hydraulic oil in the oil-filter shell body, hydraulic oil into
Hydraulic fluid port and hydraulic oil oil outlet are connected with the filter screen respectively, and are additionally provided in filter screen for removing iron filings in hydraulic oil
The magnetic filter device of impurity.The above prior art, is further improved.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of oil filter with vertical Magnetic filtration device piece and
Hydraulic pump；It can preferably filter the mechanical admixture in hydraulic oil, guarantee the quality of hydraulic oil, avoid the flowing of plugging fluid pressure oil
Channel.
The technical solution of the utility model is: a kind of oil filter with vertical Magnetic filtration device piece, including cartridge filter, setting
Filter screen in cartridge filter and several pieces of Magnetic filtration device pieces being vertically provided in cartridge filter, several pieces of Magnetic filtration device pieces are successively
It is arranged, maintains distance between adjacent two pieces of Magnetic filtration device pieces；Filter screen is located at below Magnetic filtration device piece.
Several pieces of Magnetic filtration device pieces are arranged in parallel to form Magnetic filtration device piece component, and entire Magnetic filtration device piece component is cylinder
Shape.
Magnetic filtration device piece is rectangular sheet, and the length of all Magnetic filtration device pieces is identical, from intermediate Magnetic filtration device piece to
The Magnetic filtration device piece width on both sides is gradually reduced, and the alignment of all Magnetic filtration device pieces top is also aligned below.
Cartridge filter inner wall medium position, which is provided with, is provided with several along inner wall ring-shaped distributed raised one, protrusion one
Card slot, Magnetic filtration device piece plug-in type is connected in card slot and Magnetic filtration device piece can be removed.
Magnetic filtration device on piece is provided with several through-holes and several Magnetic filtration device spinules；It is set in the middle part of Magnetic filtration device piece both sides
It is equipped with fixture block, fixture block is matched with card slot, and fixture block is connected in card slot.
Cartridge filter is pouring ampuliform.
Cartridge filter inner wall lower be provided with protrusion two, protrusion two above be arranged it is fluted, filtering network edge be provided with downwards
The boss of stretching, filter screen is placed in groove by boss and filter screen can be removed.
The section of filter screen is concave arc shape.
A kind of hydraulic pump, including the pump housing, oil inlet pipe and the above-mentioned oil filter with vertical Magnetic filtration device piece, the pump housing includes inhaling
Hydraulic fluid port, cartridge filter are connected at the inlet port of the pump housing, and oil inlet pipe connects cartridge filter.
Inlet port inner wall is equipped with internal screw thread, and cartridge filter lower end is equipped with the external screw thread to match with the internal screw thread, and cartridge filter is logical
Thread connecting mode is crossed to be connected at the inlet port of the pump housing；Threaded connection place is equipped with sealant.
The utility model changes the screen filter of conventional hydraulic pumps inlet port, and redesign is more suitable for hydraulic pump oil suction
The oil filter that mouth uses, innovative uses the Magnetic filtration device piece vertically arranged along cartridge filter, extends filtering outpost stroke,
Thoroughly filter the mechanical admixture in hydraulic system as far as possible using magnetic absorption principle；Using Magnetic filtration device piece between each other between
Gap provides multiple circulation passages for the flowing of hydraulic oil, avoids plugging fluid pressure oil along with the through-hole of Magnetic filtration device on piece setting
Flow channel, influence hydraulic pump normal work, avoid in the prior art filter screen mesh be unique running of hydraulic power oil channel
And the problem of bringing, guarantee the quality of hydraulic oil, extends the service life of hydraulic pump.The utility model passes through protrusion one and card
Magnetic filtration device piece is installed in slot activity, keeps its dismounting all very convenient, and cleaning also facilitates.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is Magnetic filtration device chip architecture schematic diagram in the utility model；
Fig. 4 is one structural schematic diagram of the utility model protrusions；
Fig. 5 is the partial enlarged view in Fig. 4 at B；
Fig. 6 is that Magnetic filtration device piece and protrusion one cooperate (cross section) schematic diagram in the utility model；
Fig. 7 is the partial enlarged view in Fig. 6 at C；
Fig. 8 is the working state schematic representation of screen filter in the prior art；
Fig. 9 is the working state schematic representation of Magnetic filtration device piece component in the utility model；
It is as shown in the figure: the 1- pump housing；2- cartridge filter；3- protrusion one；4- card slot；5- Magnetic filtration device piece；51- fixture block；52- is logical
Hole；53- Magnetic filtration device spinule；6- oil inlet pipe；7- protrusion two；8- filter screen；9- boss；100- screen filter；200- oil
Liquid.
Specific embodiment
Fig. 1 to Fig. 7, a kind of hydraulic pump are please referred to, the oil filter including the pump housing 1 and with vertical Magnetic filtration device piece has
The oil filter of vertical Magnetic filtration device piece includes cartridge filter 2, several pieces of Magnetic filtration device pieces 5 being vertically provided in cartridge filter 2 and sets
Set lower part and the filter screen 8 being located at below Magnetic filtration device piece in cartridge filter 2.Several pieces of Magnetic filtration device pieces are successively arranged from left to right
Column are arranged, and maintain suitable distance as needed between adjacent two pieces of Magnetic filtration device pieces；All Magnetic filtration device pieces are set in parallel
It sets to form Magnetic filtration device piece component.Magnetic filtration device piece is rectangular sheet, length (vertical extension) phase of all Magnetic filtration device pieces
Together, width varies and (is gradually reduced from centre to both sides), and thickness is identical, and several pieces of Magnetic filtration device piece top alignment are following
Alignment, the shape of entire Magnetic filtration device piece component are generally cylindrical.
The pump housing 1 includes inlet port, and inlet port inner wall lower is provided with internal screw thread, and internal screw thread is filtered for connecting cartridge filter 2
Medium position, which is provided with, on 2 inner walls of cylinder is provided with several card slots 4 along inner wall ring-shaped distributed raised 1, protrusion 1,
Plug-in type is connected with the Magnetic filtration device piece 5 vertically arranged along cartridge filter 2 in card slot 4, and Magnetic filtration device piece plug-in type is connected to relatively
Two card slots in, Magnetic filtration device piece can be easily removed, several through-holes 52 and several are provided on Magnetic filtration device piece 5
Magnetic filtration device spinule 53, is designed in this way, and can preferably filter oil liquid.Cartridge filter 2 is threadedly coupled oil inlet pipe 6.Magnetic filtration device is installed
It is noted that Magnetic filtration device piece can be enable to give full play to magnetic absorption effect when piece.
Inlet port top is reverse frustoconic, lower part is cylinder, and the section top of inlet port is that isosceles trapezoid, lower part are
Rectangle, cartridge filter 2 are the pouring ampuliform matched with inlet port, design in this way, can more preferably widen oil liquid circulation passage, more
The circulation of good increasing oil liquid.It is equipped with sealant in thread groove, is provided with fixture block 51, fixture block in the middle part of 5 both sides of Magnetic filtration device piece
51 match with card slot 4, and fixture block is connected in card slot and can be taken off, and design in this way, the dismounting of Magnetic filtration device piece is more convenient, tears open
It when unloading, is picked up upwards by Magnetic filtration device piece is blocks of, when installation, then Magnetic filtration device piece slices is inserted into card slot and are
It can.Being provided with two 7(of protrusion on 2 inner wall of cartridge filter of one 3 lower section of protrusion can annularly be distributed), protrusion 27 is provided with recessed above
Slot (can be annularly distributed), and 8 edge of filter screen, which is provided with the boss 9(extended downwardly, to be annularly distributed), boss 9 is movable to be put
It sets in groove, filter screen 8 is placed in groove by boss and filter screen can be easily removed, the metal material in oil liquid
Impurity can be adsorbed, but non-metallic material, such as the cleaning effect of plastics scrap are less desirable, but by above-mentioned
Design in relation to filter screen more can preferably filter some nonmetallic inclusions, and design concept herein derives from the prior art
In screen filter.The section of filter screen 8 is concave arc shape, can more preferably buffer the impact force of oil liquid, reduce the abrasion of filter screen,
Extend the service life of filter screen.
As shown in figure 8, at present screen filter 100 used in hydraulic pump inlet port because it is the filter screen being laterally arranged,
Cause filtering outpost stroke short, poor filtration effect, furthermore, after filter mesh is blocked, oil liquid 200(hydraulic oil) just do not have yet
Circulation passage.As shown in figure 9, the design concept of the utility model is that innovative design traditional filter screen is changed to use
The Magnetic filtration device piece 5 of Vertical Design extends filtering outpost stroke, the as far as possible thoroughly impurity in filtering oil liquid 200, furthermore not only benefit
As oil liquid circulation passage, the through-hole of Magnetic filtration device on piece setting, is also hydraulic oil in the gap for using Magnetic filtration device piece mutual
Circulation passage, avoid the problem that in the prior art filter screen mesh be unique running of hydraulic power oil channel, prevent blockage problem.This
Utility model is flexibly connected Magnetic filtration device piece by protrusion one, card slot etc., in cleaning, can very easily take out, certainly, this
Utility model is when installing and using, it should be noted that Magnetic filtration device piece cannot turn upside down installation.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within the scope of the claimed invention
It is interior.
Claims (10)
1. a kind of oil filter with vertical Magnetic filtration device piece, special including cartridge filter and the filter screen being arranged in cartridge filter
Sign be further include several pieces of Magnetic filtration device pieces being vertically provided in cartridge filter, several pieces of Magnetic filtration device pieces are arranged successively setting,
Distance is maintained between adjacent two pieces of Magnetic filtration device pieces；Filter screen is located at below Magnetic filtration device piece.
2. the oil filter according to claim 1 with vertical Magnetic filtration device piece, characterized in that several pieces of Magnetic filtration device pieces
It is arranged in parallel to form Magnetic filtration device piece component, entire Magnetic filtration device piece component is cylindric.
3. the oil filter according to claim 2 with vertical Magnetic filtration device piece, characterized in that Magnetic filtration device piece is rectangular
The length of shape thin slice, all Magnetic filtration device pieces is identical, and the Magnetic filtration device piece width from intermediate Magnetic filtration device piece to both sides is gradually
Reduce, the alignment of all Magnetic filtration device pieces top is also aligned below.
4. the oil filter according to claim 1 with vertical Magnetic filtration device piece, characterized in that position in cartridge filter inner wall
It installs to be equipped with along inner wall ring-shaped distributed raised one, protrusion one and is provided with several card slots, Magnetic filtration device piece plug-in type connects
It connects in card slot and Magnetic filtration device piece can be removed.
5. the oil filter according to claim 4 with vertical Magnetic filtration device piece, characterized in that the setting of Magnetic filtration device on piece
There are several through-holes and several Magnetic filtration device spinules；Fixture block is provided in the middle part of Magnetic filtration device piece both sides, fixture block and card slot match
It closes, fixture block is connected in card slot.
6. the oil filter according to claim 1 with vertical Magnetic filtration device piece, characterized in that cartridge filter is pouring bottle
Shape.
7. the oil filter according to claim 1 with vertical Magnetic filtration device piece, characterized in that cartridge filter inner wall lower is set
Be equipped with protrusion two, protrusion two above be arranged it is fluted, filtering network edge be provided with the boss extended downwardly, filter screen passes through boss
It is placed in groove and filter screen can be removed.
8. the oil filter according to claim 1 with vertical Magnetic filtration device piece, characterized in that the section of filter screen is recessed
Arcuation.
9. a kind of hydraulic pump, including the pump housing and oil inlet pipe, the pump housing include inlet port, characterized in that further include described in claim 1
The oil filter with vertical Magnetic filtration device piece, cartridge filter is connected at the inlet port of the pump housing, and oil inlet pipe connects cartridge filter.
10. hydraulic pump according to claim 9, characterized in that inlet port inner wall is equipped with internal screw thread, and cartridge filter lower end is equipped with
The external screw thread to match with the internal screw thread, cartridge filter are connected through a screw thread mode and are connected at the inlet port of the pump housing；It is threadedly coupled
Place is equipped with sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820795813.8U CN208381037U (en) | 2018-05-25 | 2018-05-25 | A kind of oil filter and hydraulic pump with vertical Magnetic filtration device piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820795813.8U CN208381037U (en) | 2018-05-25 | 2018-05-25 | A kind of oil filter and hydraulic pump with vertical Magnetic filtration device piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208381037U true CN208381037U (en) | 2019-01-15 |
Family
ID=64972023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820795813.8U Expired - Fee Related CN208381037U (en) | 2018-05-25 | 2018-05-25 | A kind of oil filter and hydraulic pump with vertical Magnetic filtration device piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208381037U (en) |
-
2018
- 2018-05-25 CN CN201820795813.8U patent/CN208381037U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190115 Termination date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |