CN202370947U - Return oil filter equipment and have its cleaning machine - Google Patents
Return oil filter equipment and have its cleaning machine Download PDFInfo
- Publication number
- CN202370947U CN202370947U CN2011205236347U CN201120523634U CN202370947U CN 202370947 U CN202370947 U CN 202370947U CN 2011205236347 U CN2011205236347 U CN 2011205236347U CN 201120523634 U CN201120523634 U CN 201120523634U CN 202370947 U CN202370947 U CN 202370947U
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- Prior art keywords
- filter screen
- oil
- filter
- cylindrical shell
- filtering device
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- Expired - Fee Related
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- 238000004140 cleaning Methods 0.000 title claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 78
- 230000000712 assembly Effects 0.000 claims description 31
- 238000000429 assembly Methods 0.000 claims description 31
- 238000005406 washing Methods 0.000 claims description 19
- 239000002828 fuel tank Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 5
- 210000001364 upper extremity Anatomy 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 27
- 239000010720 hydraulic oil Substances 0.000 abstract description 20
- 239000011148 porous material Substances 0.000 abstract 4
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 11
- 238000012360 testing method Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal 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
- 238000012797 qualification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model provides an oil return filter equipment and have its cleaning machine. The utility model discloses an oil return filter equipment includes: a first cylinder (40) including an upper opening and a lower opening; the first-stage filtering component (10) is arranged in the first cylinder (40) and comprises a first filter screen (12); the second-stage filtering component (20) is arranged in the first cylinder (40) and comprises a second filtering net (21) arranged below the first filtering net (12), and the filtering pores of the second filtering net (21) are smaller than the filtering pores of the first filtering net (12); and the third-stage filtering component (30) is arranged in the first barrel (40) and comprises a third filter screen (31) arranged below the second filter screen (21), and the filtering pores of the third filter screen (31) are smaller than the filtering pores of the second filter screen (21). According to the utility model discloses an oil return filter equipment can filter no pressure hydraulic oil, retrieves dumped hydraulic oil.
Description
Technical field
The utility model relates to the wash machine field, more specifically, relates to a kind of oil-returning filtering device and has its washing machine.
Background technique
The hydraulic oil that hydraulic oil filtrating equipment of the prior art mostly requires to be filtered must possess certain pressure, and the stress-free hydraulic oil that filters for need does not have suitable device.And the hydraulic oil applying unit that does not have special filtering equipment can not recycle hydraulic oil, and what have has just abandoned waste oil, both cost of idleness, befouling environment again.Therefore, in the existing technology, used hydraulic oil does not reach required requirement, must purchase the specific hydraulic filter plant and could filter, and special-purpose filter plant cost is higher; Simultaneously, it is befouling environment that the suction return tube of special filtering equipment and oil outlet tube are exposed to outer, uses also inconvenient.
The model utility content
The utility model purpose is to provide a kind of oil return oil filter that stress-free hydraulic oil is filtered and the washing machine with it.
The utility model provides a kind of oil-returning filtering device, comprising: first cylindrical shell comprises upper opening and lower openings; First order filter assemblies is arranged in said first cylindrical shell, comprises first filter screen; Second level filter assemblies is arranged in said first cylindrical shell, comprises second filter screen that is arranged at said first filter screen below, and the filtration hole of said second filter screen is less than the filtration hole of said first filter screen; Third level filter assemblies is arranged in said first cylindrical shell, comprises the 3rd filter screen that is arranged at said second filter screen below, and the filtration hole of said the 3rd filter screen is less than the filtration hole of said second filter screen.
Further, said first order filter assemblies comprises filter plate frame and said first filter screen that is fixedly connected with said first cylindrical shell, and said filter plate frame is the ring bodies that internal surface has step, and said first filter screen is removably disposed on the step of said ring bodies.
Further, said first filter screen is the filter plate that has filtering hole; Said second level filter assemblies also comprises: second cylindrical shell, and the lower surface of said filter plate is fixed on its top; Screen holder is the ring bodies of the internal face that is arranged at said second cylindrical shell, and said second filter screen is removable installed in the lower end of said screen holder.
Further, said second level filter assemblies also comprises the filter screen pressing plate, and for being arranged at the ring bodies of the said second filter screen lower end, and said second filter screen is removable installed on the said screen holder with said filter screen pressing plate.
Further, said third level filter assemblies also comprises: the filter screen backplate, for being fixed in the ring bodies on the said first cylinder inboard wall face; The 3rd cylindrical shell, its diameter are greater than said second cylindrical shell, and the upper limb of said the 3rd cylindrical shell exceeds the lower edge of said second cylindrical shell and is in the outside of said second cylindrical shell, and said the 3rd filter screen is arranged in said the 3rd cylindrical shell; The filter screen fixed plate, for being fixed in the ring bodies of said the 3rd cylindrical shell periphery interior week, said filter screen fixed plate is shelved on the said filter screen backplate, and removably is connected with said filter screen backplate.
Further, said oil-returning filtering device also comprises Oil Guide awl bucket, is fixed in the internal face of said first cylindrical shell, is in said third level filter assemblies below.
Further, said first filter screen is the filter plate that has filtering hole, and the upper surface of said filter plate is provided with handle.
The utility model also provides a kind of washing machine, comprises service sink and aforesaid oil-returning filtering device, and the top of said oil-returning filtering device and the base plate of said service sink are tightly connected.
Further, said washing machine also comprises fuel tank, oil pump and the cleaning spray gun that connects successively, and the bottom of said oil-returning filtering device is connected with the top of said fuel tank.
Further, said washing machine also comprises the oil suction oil purifier, is arranged at the inlet port of said oil pump.
According to the oil-returning filtering device of the utility model, because of being provided with the three-stage filtration assembly, can filter no pressure hydraulic oil, reclaim discarded hydraulic oil, thereby practice thrift cost and resource, and protected environment.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to the oil-returning filtering device of the utility model;
Fig. 2 is the local enlarged diagram of I portion among Fig. 1;
Fig. 3 is the structural representation according to the washing machine with oil-returning filtering device of the utility model;
Fig. 4 is the side-looking structural representation of Fig. 3.
Embodiment
Below with reference to accompanying drawing and combine embodiment to specify the utility model.
Shown in Fig. 1 to 2, the oil-returning filtering device of the utility model mainly comprises first cylindrical shell 40, and is arranged at first order filter assemblies 10, second level filter assemblies 20 and third level filter assemblies 30 in first cylindrical shell 40.Wherein, first cylindrical shell 40 comprises upper opening and lower openings; First order filter assemblies 10 comprises first filter screen; Second level filter assemblies 20 comprises the filtration hole of the filtration hole of second filter screen, 21, the second filter screens 21 that are arranged at first filter screen below less than first filter screen; Third level filter assemblies 30 comprises the filtration hole of the filtration hole of the 3rd filter screen 31, the three filter screens 31 that are arranged at second filter screen, 21 belows less than second filter screen 21.Above-mentioned three-stage filtration assembly connects through first cylindrical shell 40, by from top to down, from slightly filtering to the order of essence, reaches usage requirement to guarantee the hydraulic oil precision after oil-returning filtering device filters.
Particularly, as shown in Figure 1, first order filter assemblies 10 comprises filter plate frame 11 and as the filter plate that has filtering hole 12 of first filter screen.Filter plate frame 11 has the ring bodies of step for internal surface, and filter plate 12 is shelved on the step of ring bodies; In order to prevent that sump oil from directly arriving second level filter assemblies 20 without first order filter assemblies 10 filters, and can place a seal ring between the step of filter plate 12 and filter plate frame 11.Filter plate 12 removably is connected in filter plate frame 11, and the upper surface of filter plate 12 also is provided with handle 13.Filter plate 12 removably is connected with filter plate frame 11, and on filter plate 12, handle is set, and can easily filter plate 12 be taken off from filter plate frame 11, clears up with other assembly to oil-returning filtering device inside.Wherein filter plate 12 can be the processing smaller through hole of some diameters and forming on a block plate, and filter plate 12 can bigger foreign material and the metal granule of elimination.
As shown in Figure 1, filter plate frame 11 has been arranged on the top of first cylindrical shell 40, and filter plate frame 11 preferably adopts along the circumference full weld with being connected of first cylindrical shell 40 and connects.The top of filter plate frame 11 is higher than the top of filter plate 12.The base plate of the top of filter plate frame 11 and the service sink of washing machine 60 is tightly connected, and this being tightly connected preferably carried out between the diapire through filter plate frame 11 and service sink 60 realizing along the circumference full weld, but also can be connected and sealed through screw and gasket seal.
Alternatively, filter plate frame 11 also can carry out full weld with the internal face of first cylindrical shell 40 and be connected, and the top of first cylindrical shell 40 is connected with the base plate of service sink 60 hermetically.
As depicted in figs. 1 and 2, second level filter assemblies 20 also comprises second cylindrical shell 24, screen holder 22 and filter screen pressing plate 23 except that comprising second filter screen 21.Wherein, the lower surface of filter plate 12 is fixed on second cylindrical shell, 24 tops, preferably is fixedly connected through the mode along the circumference full weld of second cylindrical shell 24; Screen holder 22 is the ring bodies that is arranged at the internal face of second cylindrical shell 24, and second filter screen 21 is arranged at the lower end of screen holder 22, and wherein, screen holder 22 also should adopt along the mode of circumference full weld with the internal face of second cylindrical shell 24 and be connected; Filter screen pressing plate 23 is for being arranged at the ring bodies of second filter screen, 21 lower ends, and second filter screen 21, filter screen pressing plate 23 removably are fixed on the screen holder 22 through screw together.After with handle 13 filter plate 12 being opened, second level filter assemblies 20 also exposes thereupon, unloads as long as will connect the screw of second filter screen 21, filter screen pressing plate 23 and screen holder 22, can clear up or change second filter screen 21.
As shown in Figure 1, third level filter assemblies 30 also comprises filter screen backplate 32, the 3rd cylindrical shell 34 and filter screen fixed plate 33 except the 3rd filter screen 31.Wherein, filter screen backplate 32 is for to be fixed in the ring bodies on first cylindrical shell, 40 internal faces, preferably, realizes being connected of internal face of filter screen backplate 32 and first cylindrical shell 40 through the full weld ways of connecting; The 3rd cylindrical shell 34 diameters are greater than second cylindrical shell 24, and simultaneously, the upper limb of the 3rd cylindrical shell 34 exceeds the lower edge of second cylindrical shell 24 and is in the outside of second cylindrical shell 24, so that the oil that filters through the 3rd filter screen 21 directly gets into third level filter assemblies 30; The 3rd filter screen 31 is arranged in the 3rd cylindrical shell 34; Filter screen fixed plate 33 is the ring bodies that the periphery of Zhou Yudi three cylindrical shells 34 in it is fixedly connected, and filter screen fixed plate 33 is shelved on the filter screen backplate 32, and removably is connected through screw with filter screen backplate 32.After with handle 13 filter plate 12 being opened, third level filter assemblies 30 promptly comes out, and can clear up, pull down the screw that connects filter screen fixed plate 33 and filter screen backplate 32 after, also can the 3rd filter screen be taken out and clear up or change.In the present embodiment, the bottom of the 3rd cylindrical shell 34 along the circumferential direction is provided with draw-in groove, and the 3rd filter screen 31 is placed in this draw-in groove.Certain the 3rd filter screen 31 can adopt alternate manner with being connected also of the 3rd cylindrical shell 34.
Collect the hydraulic oil after filtering for ease, as shown in Figure 1, the oil-returning filtering device of present embodiment also comprises Oil Guide awl bucket 50, and the internal face that it is fixed in first cylindrical shell 40 is in third level filter assemblies 30 belows.Oil Guide awl bucket 50 preferably carries out full weld with the internal face of first cylindrical shell 40 and is connected.
The oil-returning filtering device bottom of present embodiment also is provided with adpting flange, is connected and sealed through the top of bolt with the fuel tank 70 of pad that is arranged on the adpting flange bottom and washing machine.Certainly, the bottom of oil-returning filtering device also can be through for example being connected with the top of fuel tank 70 along the mode of circumference full weld.
The oil-returning filtering device of the utility model is not limited to make three grades, and is different according to the turbidity test requirement of required hydraulic oil, also can make cascade filtration device or more multistage filtrating equipment.
Fig. 3 to Fig. 4 shows the structure of the washing machine of present embodiment, and this washing machine has comprised aforesaid oil-returning filtering device.
Its top of the washing machine of present embodiment is service sink 60.Oil-returning filtering device is arranged at the below of service sink 60, and the base plate of the top of oil-returning filtering device and service sink 60 is tightly connected.The bottom of oil-returning filtering device is a fuel tank 70, and the bottom of oil-returning filtering device is connected with the top of fuel tank 70.Inlet port at fuel tank 70 is provided with oil suction oil purifier 90, through oil pump 80 hydraulic-pressure pump is delivered to cleaning spray gun.
The workflow of the washing machine of present embodiment is: when hydraulic element or pipeline section, pipe fitting etc. need to clean; Place it in the service sink 60; Start oil pump 80, cleaning spray gun is aimed at hydraulic element or pipeline section, pipe fitting etc. clean, through oil-returning filtering device from top to bottom as the hydraulic oil of cleaning solution; Filter through the three-stage filtration assembly; Get into fuel tank 70 behind the elimination impurity wherein, the hydraulic oil in the fuel tank 70 is pumped to the circulation that cleaning spray gun is realized hydraulic oil again through oil suction oil purifier entering oil pump 80 after 90s.
In the present embodiment; The cleanliness of hydraulic oil degree of the oil outlet of oil pump 80 can reach 17/14 rank; National standard is to cleaning the requirement with oil of hydraulic element and pipe fitting fully; Thereby guaranteed the turbidity test requirement of product hydraulic system, made product hydraulic system hydraulic element proper functioning, thereby guaranteed quality of product.
Can find out that from above description the utility model the above embodiments have realized following technique effect: oil-returning filtering device has designed the three-stage filtration assembly, can filter stress-free hydraulic oil, and filter precision is high.Three-stage filtration assembly in the oil-returning filtering device is unpicked and washed conveniently, can realize regularly unpicking and washing or changing.Be provided with Oil Guide awl bucket in three-stage filtration assembly lower end, the convenient hydraulic oil of collecting makes its concentrated fuel tank that flows back to.Used the oil-returning filtering device of present embodiment, guaranteed the turbidity test of product hydraulic element and the hydraulic performance of hydraulic system, and,, and protected environment for society has practiced thrift resource for enterprise has practiced thrift cost.The utility model can be widely used in the various cleaning equipments of hydraulic pressure industry.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. an oil-returning filtering device is characterized in that, comprising:
First cylindrical shell (40) comprises upper opening and lower openings;
First order filter assemblies (10) is arranged in said first cylindrical shell (40), comprises first filter screen (12);
Second level filter assemblies (20) is arranged in said first cylindrical shell (40), comprises second filter screen (21) that is arranged at said first filter screen (12) below, and the filtration hole of said second filter screen (21) is less than the filtration hole of said first filter screen (12);
Third level filter assemblies (30) is arranged in said first cylindrical shell (40), comprises the 3rd filter screen (31) that is arranged at said second filter screen (21) below, and the filtration hole of said the 3rd filter screen (31) is less than the filtration hole of said second filter screen (21).
2. oil-returning filtering device according to claim 1; It is characterized in that; Said first order filter assemblies (10) comprises filter plate frame (11) and said first filter screen (12) that is fixedly connected with said first cylindrical shell (40); Said filter plate frame (11) has the ring bodies of step for internal surface, and said first filter screen (12) is removably disposed on the step of said ring bodies.
3. oil-returning filtering device according to claim 1 and 2 is characterized in that, said first filter screen is the filter plate (12) that has filtering hole; Said second level filter assemblies (20) also comprises:
Second cylindrical shell (24), the lower surface of said filter plate (12) is fixed on its top;
Screen holder (22) is the ring bodies of the internal face that is arranged at said second cylindrical shell (24), and said second filter screen (21) is removable installed in the lower end of said screen holder (22).
4. oil-returning filtering device according to claim 3; It is characterized in that; Said second level filter assemblies (20) also comprises filter screen pressing plate (23); For being arranged at the ring bodies of said second filter screen (21) lower end, and said second filter screen (21) is removable installed on the said screen holder (22) with said filter screen pressing plate (23).
5. oil-returning filtering device according to claim 3 is characterized in that, said third level filter assemblies (30) also comprises:
Filter screen backplate (32) is for being fixed in the ring bodies on said first cylindrical shell (40) internal face;
The 3rd cylindrical shell (34), its diameter are greater than said second cylindrical shell (24), and the upper limb of said the 3rd cylindrical shell (34) exceeds the lower edge of said second cylindrical shell (24) and is in the outside of said second cylindrical shell (24), and said the 3rd filter screen (31) is arranged in said the 3rd cylindrical shell (34);
Filter screen fixed plate (33), for being fixed in the ring bodies of said the 3rd cylindrical shell (34) periphery interior week, said filter screen fixed plate (33) is shelved on the said filter screen backplate (32), and removably is connected with said filter screen backplate (32).
6. oil-returning filtering device according to claim 1 and 2 is characterized in that, said oil-returning filtering device also comprises Oil Guide awl bucket (50), is fixed in the internal face of said first cylindrical shell (40), is in said third level filter assemblies (30) below.
7. oil-returning filtering device according to claim 1 and 2 is characterized in that, said first filter screen is the filter plate (12) that has filtering hole, and the upper surface of said filter plate (12) is provided with handle (13).
8. washing machine; Comprise service sink (60) and oil-returning filtering device; It is characterized in that said oil-returning filtering device is according to each described oil-returning filtering device in the claim 1 to 7, the base plate of the top of said oil-returning filtering device and said service sink (60) is tightly connected.
9. washing machine according to claim 8 is characterized in that, said washing machine also comprises fuel tank (70), oil pump (80) and the cleaning spray gun that connects successively, and the bottom of said oil-returning filtering device is connected with the top of said fuel tank (70).
10. washing machine according to claim 9 is characterized in that, said washing machine also comprises oil suction oil purifier (90), is arranged at the inlet port of said oil pump (80).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205236347U CN202370947U (en) | 2011-12-14 | 2011-12-14 | Return oil filter equipment and have its cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205236347U CN202370947U (en) | 2011-12-14 | 2011-12-14 | Return oil filter equipment and have its cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202370947U true CN202370947U (en) | 2012-08-08 |
Family
ID=46594651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205236347U Expired - Fee Related CN202370947U (en) | 2011-12-14 | 2011-12-14 | Return oil filter equipment and have its cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202370947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537196A (en) * | 2016-01-29 | 2016-05-04 | 芜湖市海联机械设备有限公司 | Cleaning solution filtering and circulating device applied to bearing cleaning line |
| CN105750259A (en) * | 2015-12-28 | 2016-07-13 | 东莞市青麦田数码科技有限公司 | Part cleaning tank |
-
2011
- 2011-12-14 CN CN2011205236347U patent/CN202370947U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750259A (en) * | 2015-12-28 | 2016-07-13 | 东莞市青麦田数码科技有限公司 | Part cleaning tank |
| CN105537196A (en) * | 2016-01-29 | 2016-05-04 | 芜湖市海联机械设备有限公司 | Cleaning solution filtering and circulating device applied to bearing cleaning line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20151214 |
|
| EXPY | Termination of patent right or utility model |