CN206112478U - Oil lubricating system and but pressure boost prevent oil spilling filter core thereof - Google Patents

Oil lubricating system and but pressure boost prevent oil spilling filter core thereof Download PDF

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Publication number
CN206112478U
CN206112478U CN201621146793.9U CN201621146793U CN206112478U CN 206112478 U CN206112478 U CN 206112478U CN 201621146793 U CN201621146793 U CN 201621146793U CN 206112478 U CN206112478 U CN 206112478U
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CN
China
Prior art keywords
net
oil
filter screen
outer leaching
filter element
Prior art date
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.)
Withdrawn - After Issue
Application number
CN201621146793.9U
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Chinese (zh)
Inventor
陈传盛
吕小波
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Laiwu Iron and Steel Group Co Ltd
Original Assignee
Laiwu Iron and Steel Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN201621146793.9U priority Critical patent/CN206112478U/en
Application granted granted Critical
Publication of CN206112478U publication Critical patent/CN206112478U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an oil lubricating system and but pressure boost prevent oil spilling filter core thereof should prevent that the oil spilling filter core from including and be the annular by the top cap, outer filter screen is the tube -shape, and the upper end is fixed in the lower surface of top cap, inner filter screen is the tubbiness, has the just confined chassis that is located the lower part, can locate with sliding from top to bottom in the outer filter screen, when when inner filter screen slides in outer filter screen, between inner filter screen's the upper end and the inner wall of outer filter screen perhaps sealed between the top cap, inner filter screen's lower extreme with it is sealed between the lower extreme of outer filter screen, when the inner filter screen roll -off during outer filter screen, inner filter screen's upper end with it is sealed between the lower extreme inner wall of outer filter screen, the locking ware has and to insert the member of outer filter screen lower extreme is used for control inner filter screen is in position in the outer filter screen. The utility model discloses a but can the roll -off outer filter screen of inner filter screen that prevents the oil spilling filter core of pressure boost, the logical oil level sum of products of increase filter core improves the oily speed of expert, prevents oil return pond oil spilling.

Description

Oil lubricating system and its pressurisable prevent oil spilling filter element
Technical field
This utility model is related to thin oil lubricant, filters and preventing oil spill technical field, more particularly to a kind of oil lubricating system And its pressurisable prevent oil spilling filter element.
Background technology
On the production line of smelter, oil pumping system generally existing, such as oil lubricating system, it is more using net formula Return filter 2 (referred to as filter 2) filters thin oil oil return.Specifically, as shown in Figure 1-Figure 3, high temperature is dilute with impurity Oily Jing oil return pipes 14 return to fuel tank 1, and the thin oil for returning fuel tank 1 is initially entered by 11 groups of the upper backup pad of oil tank wall and horizontal positioned Into oil return pond 15 in, oil return pond 15 be open type oil return pond.There are multiple through holes on upper backup pad 11, place respectively in the through hole One filter 2, the thin oil after filter 2 is filtered is flowed down from its side surface, later falls into the bottom of fuel tank 1, then again by being pumped out Fuel tank 1, then the access arrangement Jing after pump after-filter is filtered, implement lubrication, form a circulation.
Practice shows, in the circulation of above-mentioned thin oil, excessive impurity, oil return pond Intranet is contained in the thin oil oil return after lubrication Formula return filter is easily blocked.If changing filter not in time, the thin oil speed for flowing through filter declines, and causes thin oil returning The height of oil sump escalates, the final opening for overflowing oil return pond, causes fluid to waste and environmental pollution.
But, there is no any one to be prevented from the filter of oil return pond oil spilling at present.
Utility model content
A purpose of the present utility model is that offer one kind is pressurisable prevents oil spilling filter element, is deposited with solving prior art Thin oil easily overflow the problem of fuel tank.
Another purpose of the present utility model is to provide a kind of oil lubricating system, to solve the above problems.
In order to realize the purpose of this utility model, on the one hand, this utility model provides following technical scheme:
One kind is pressurisable to prevent oil spilling filter element, including:Top cover, in a ring;Wherein, also include:Outer leaching net, is cylindrical in shape, The lower surface of the top cover is fixed in upper end;Inner filter net, in tubbiness, with the chassis positioned at bottom, can slide up and down to and be located at In the outer leaching net;When the Inner filter net slips into the outer leaching net, the inwall of the upper end of the Inner filter net and the outer leaching net Between or the top cover between seal, between the lower end of the Inner filter net and the lower end of the outer leaching net seal;When described interior When filter screen skids off the outer leaching net, seal between the lower end inner wall of the upper end of the Inner filter net and the outer leaching net;Lock device, tool There is the rod member of the pluggable outer leaching net lower end, for controlling position of the Inner filter net in the outer leaching net.
Preferably, the lock device includes:Location hole, outside the outer leaching net lower end;Oil pocket, is in the form of a column, level Extend, located at Inner filter net chassis lower section;Locking bar, in the oil pocket, it is described fixed that first end passes the oil pocket insertion Position hole, the second end is vertically connected at a plane of a piston plate;Spring, in the oil pocket, and is resisted against the piston plate Another plane;Oil pipe, first end is connected with the part that the locking bar is provided with the oil pocket, and the second end is connected to the interior filter On the chassis of net, connect with Inner filter net inside.
Preferably, the lock device also includes:Upper cylinder barrel, vertically in the chassis;Upper piston, on described In cylinder barrel;Lower cylinder barrel, vertically located at the upper cylinder barrel lower section, lower end closed and connects with the second end of the oil pipe;Lower work Plug, in the lower cylinder barrel;Connector, is connected between the piston and lower piston.
Preferably, the lower end of the upper cylinder barrel is provided with base plate, and the upper end of the lower cylinder barrel is connected on the base plate.
Preferably, the base plate is provided with passage and location hole;The lower surface of the upper piston is provided with vertical to be determined Position bar, in the location hole on the bottom slidable ground insertion base plate of the locating rod.
Preferably, internal diameter of the internal diameter of the upper cylinder barrel more than the lower cylinder barrel.
Preferably, the outer leaching net is threadedly connected to the lower surface of the top cover.
Preferably, the upper end of the Inner filter net is provided with the snap ring of short tubular, and the lower limb of the snap ring is provided with outwards The convex platform of extension, the external diameter of the convex platform is equal to the internal diameter of the outer leaching net.
Preferably, the lower end of the outer leaching net is provided with the base of short tubular, and the lock device is located at the base exterior;Institute The top edge for stating base is provided with the lower convex platform for extending internally, and the internal diameter of the lower convex platform is equal to the external diameter of the Inner filter net.
In order to realize the purpose of this utility model, on the other hand, this utility model provides following technical scheme:
A kind of oil lubricating system, including fuel tank and the filter element located at the fuel tank internal, wherein, the filter element is above-mentioned It is arbitrary pressurisable to prevent oil spilling filter element.
Analysis understands, of the present utility model to prevent the Inner filter net of oil spilling filter element from skid off outer leaching net, increases the logical of filter element Pasta accumulates and improves logical speed oil, reduces oil return pit level, prevents oil return pond oil spilling, and the filter element device to have using simple With the advantage of low cost.
Description of the drawings
Fig. 1 is the filter profile figure of prior art;
Fig. 2 is the filter application schematic diagram of prior art;
Fig. 3 pressurisable prevents the concrete mounting structure schematic diagram of oil spilling filter element for of the present utility model;
Fig. 4 pressurisable prevents oil spilling filter element embodiment schematic perspective view for of the present utility model;
Fig. 5 pressurisable prevents oil spilling filter element embodiment cross-sectional schematic for of the present utility model;
Fig. 6 is of the present utility model pressurisable to prevent the Inner filter net of oil spilling filter element embodiment from stretching out rear structural representation;
Fig. 7 pressurisable prevents oil spilling filter element embodiment Inner filter net dimensional structure diagram for of the present utility model;
Fig. 8 is the pressurisable lock device structural representation for preventing oil spilling filter element embodiment of the present utility model;
Fig. 9 is the pressurisable lock device cross-sectional schematic for preventing oil spilling filter element embodiment of the present utility model.
Reference implication is:
1st, fuel tank;11st, upper backup pad;12nd, lower supporting plate;
13rd, lower oilhole;14th, oil return pipe;15th, oil return pond;
2nd, filter;
3rd, top cover;31st, screw rod;32nd, nut;33rd, handle;
34th, Magnet;35th, nut;
4th, outer leaching net;42nd, base;43rd, lower convex platform;
5th, Inner filter net;52nd, snap ring;53rd, sealing ring;54th, convex platform;55th, sealing ring;56th, chassis;
6th, lock device;
71st, upper cylinder barrel;72nd, upper piston;73rd, steam vent;74th, lower cylinder barrel;75th, sealing gasket;76th, locating rod;77th, lower work Plug;78th, connector;740th, passive plunger shaft;741st, through hole;
8th, oil pipe;
91st, sleeve;92nd, spring;93rd, end cap;94th, locking bar;
910th, through hole;911st, oil pocket.
Specific embodiment
This utility model is described in further details with reference to the accompanying drawings and detailed description.
As shown in Figure 4, Figure 5, it is of the present utility model pressurisable to prevent oil spilling filter element embodiment from including:Top cover 3, outer leaching net 4th, Inner filter net 5, lock device 6.
Wherein, in a ring, its top is horizontally disposed with a crossbeam to top cover 3, and the inverted two ends of U-shaped handle 33 are individually fixed in this The two ends of crossbeam.The upper end of screw rod 31 is fixed through the crossbeam and by nut 32, and lower end is then hung with Magnet 34, and it is used to adsorb Magnetisable material in thin oil, such as ferrum end, iron filings.The lower end of screw rod 31 is fixed through after Magnet 34 by bolt 35, so that Magnet 34 is suspended among Inner filter net 5.During installation, top cover 3 is fixed on the upper backup pad 11 of fuel tank 1, so as to realize increasing The oil spilling filter element that prevents of pressure is arranged in fuel tank 1.
Outer leaching net 4 is cylindrical in shape, and which is provided with multiple filter openings, and the lower surface of top cover 3 is fixed in upper end.Preferably, outer leaching net 4 The lower surface of top cover 3 is threadedly connected to, such as lower surface in top cover 3 arranges female thread or external screw thread, correspondingly, in outer leaching net 4 upper end outer surface arranges external screw thread or in upper end inner surface setting female thread.The thread connecting mode is easy to the life of outer leaching net 4 Produce manufacture, dismounting, cleaning etc..Referring to Fig. 2, in order to strengthen the pressurisable fixing intensity for preventing oil spilling filter element, set in fuel tank 1 Setting in the lower supporting plate 12 of the lower section of upper backup pad 11, the lower end of filter 2 is then embedded in lower supporting plate 12, and lower supporting plate 12 are provided with multiple lower oilholes 13, and the thin oil Jing after outer leaching net 4 is filtered is flowed down from its side surface, is then fallen into by lower oilhole 13 The bottom of fuel tank 1.
Inner filter net 5 is in tubbiness, and preferably in barrel-shaped, its side wall is provided with multiple filter openings, and lower end is the chassis 56 of closing, bottom Disk 56 is preferably hollow-core construction, for example, be provided with through hole in the middle.Inner filter net 5 is overall can to slide up and down in outer leaching net 4, It is close between the upper end of Inner filter net 5 and the inwall of outer leaching net 4 or between top cover 3 when Inner filter net 5 slips into outer leaching net 4 such as Fig. 5 Envelope;Seal between the lower end of Inner filter net 5 and the lower end of outer leaching net 4 simultaneously.Preferably, the lower surface of top cover 3 is provided with cannelure (not Labelling, the position of the insertion of 5 upper end snap ring of Inner filter net 52), the upper end of Inner filter net 5 may be inserted in the cannelure, not only can determine Position Inner filter net 5, and with certain sealing function.Certainly, when Inner filter net 5 slips into outer leaching net 4, the lower end of Inner filter net 5 and Also should seal between the lower end of outer leaching net 4.As shown in fig. 6, when Inner filter net 5 skids off outer leaching net 4, the upper end of Inner filter net 5 and outer Seal between the lower end inner wall of filter screen 4.Preferably, filtering accuracy of the filtering accuracy of outer leaching net 4 more than Inner filter net 5.
Again as shown in fig. 7, the upper end of Inner filter net 5 is provided with the snap ring 52 of short tubular, and the lower limb of snap ring 52 be provided with to The convex platform 54 of outer extension, the external diameter of convex platform 54 is preferably equal to the internal diameter of outer leaching net 4.It is fixed that the setting of convex platform 54 not only has Position, the effect of the smooth sliding in outer leaching net 4 of Inner filter net 5 is made, but also have Packed effect.Additionally, in order to increase sealing Effect, is arranged with sealing ring 53 outside snap ring 52, for example, be provided with annular groove outside snap ring 52, and in it sealing ring is arranged with 53.The upper end of snap ring 52 can be connected to the lower surface of top cover 3.
As shown in figure 5, the lower end of outer leaching net 4 is provided with the base 42 of short tubular, lock device 6 is installed on base 42.Base 42 top edge is provided with the lower convex platform 43 for extending internally, and the internal diameter of lower convex platform 43 is preferably equal to the external diameter of Inner filter net 5, it is preferable that Convex platform 54, lower convex platform 43 width it is equal, namely wall thickness is equal.Similarly, lower convex platform 43 also has positioning (i.e. Inner filter net 5 When from top to bottom sliding, contact realization with convex platform 54 and fix Inner filter net 5, prevent further downslide), the effect such as sealing, enter One step ground, the outside of chassis 56 of Inner filter net 5 is arranged with sealing ring 55 with the corresponding part of base 42 of outer leaching net 4, such as the bottom of at Annular groove is provided with outside disk 56, sealing ring 55 is arranged with it.
As shown in Fig. 4-Fig. 6, Fig. 8-Fig. 9, the pressurisable lock device 6 for preventing oil spilling filter element embodiment of the present utility model Rod member with the lower end base 42 of pluggable outer leaching net 4, such as locking bar 94, for controlling position of the Inner filter net 5 in outer leaching net 4 Put, further specifically, when Inner filter net 5 is reduced in outer leaching net 4, locking bar 94 can prevent it from skidding off, that is to say, that interior filter When net 5 slides from the top down in outer leaching net 4, triggered by the pull action of locking bar 94.
Specifically, lock device 6 includes:Location hole (unmarked), oil pocket 911, locking bar 94, spring 92, oil pipe 8.Wherein, it is fixed Position hole position is in the lower end base 42 of outer leaching net 4.Oil pocket 911 is in the form of a column, horizontal-extending, below the chassis 56 of Inner filter net 5, preferably Ground, sleeve 91 that oil pocket 911 close by one end, end plate 93 are formed, and end plate 93 is fixed on the opening of sleeve 91, end plate 93 and are justified The sleeve 91 of cylindricality encloses the inner space to be formed and constitutes oil pocket 911.
Locking bar 94 is in shaft-like, and partly located at the left end of oil pocket 911, first end passes determining on the inserted base 42 of oil pocket 911 In the hole of position, the second end is vertically connected at the left side plan (Fig. 9) of a piston plate (unmarked), the mobile drive locking bar of the piston plate 94 movement.
Spring 92 is located at the right-hand member of oil pocket 911, and one end is resisted against the right side plan of above-mentioned piston plate, and the other end supports sleeve 91 blind end.
A through hole 910 is provided with the left end of oil pocket 911, the part of locking bar 94 is provided with the first end and oil pocket 911 of oil pipe 8 Connection, namely be tightly connected with through hole 910;Second end of oil pipe 8 is connected to 56 on the chassis of Inner filter net 5, inside Inner filter net 5 Connection.
Whereby, when the top liquid level of Inner filter net 5 is higher, lubricating oil pressure increase will drive the piston plate of the right-hand member of locking bar 94 Move right, extrusion spring 92, locking bar 94 will retract from location hole, in order to increase the sensitivity of the process, the present embodiment Lock device 6 also include:Upper cylinder barrel 71, upper piston 72, lower cylinder barrel 74, sealing gasket 75, lower piston 77, connecting rod 78.
Wherein, upper cylinder barrel 71 is cylindrical, and lower end is provided with base plate, vertically in chassis 56, upper end open and interior filter The internal run-through of net 5.Preferably, after the upper end of upper cylinder barrel 71 insertion chassis 56 (through hole on chassis 56), edge to surrounding bends simultaneously Sealing gasket 75 is set, to realize sealing between chassis 56, can rely on the gravity of lubricating oil that upper cylinder barrel 71 is fixed on into chassis On 56.The blind end of above-mentioned sleeve 91 is fixed on the outer surface of cylinder barrel 71.
Upper piston 72 is in simple platy structure, in being horizontally arranged at cylinder barrel 71.
Lower cylinder barrel 74 lower end closed and is provided with through hole 741 and connects with the second end of oil pipe 8 vertically located at the lower section of upper cylinder barrel 71 It is logical.Lower cylinder barrel 74 is also cylindrical, and upper end is connected on the base plate of cylinder barrel 71, is internally formed passive plunger shaft 740, lower piston 77 in passive plunger shaft 740.
Connector 78 is connected between upper piston 72 and lower piston 77, and such as connector 78 is vertical bar.
Further, the internal diameter of upper cylinder barrel 71 is greater than being equal to 5 times of lower cylinder barrel 74 more than the internal diameter of lower cylinder barrel 74 Internal diameter.When upper piston 72 bears larger pressure, it can be by equal pressure transmission to lower piston 77, in thinner lower cylinder barrel 74 Liquid be derived from bigger pressure.
It is highly preferred that the base plate of upper cylinder barrel 71 is provided with steam vent 73 and location hole (unmarked), under upper piston 72 Surface is provided with vertical locating rod 76, in the location hole on the base plate of the upper cylinder barrel 71 of bottom slidable ground insertion of locating rod 76. The smooth downslide being provided with beneficial to upper piston 72 of steam vent 73.
In addition, this utility model also provides a kind of oil lubricating system, it includes fuel tank, located at multiple filters of fuel tank internal Core, filter element be shown in Fig. 4-Fig. 9 it is pressurisable prevent oil spilling filter element, the vertical distribution of multiple filter elements 200 is upper in fuel tank 1 In gripper shoe, current big flow fuel tank, for the labour force that reduces cost and maintenance are changed, oil return pond 15 adopts open type Oil return pond, for example, formed by being provided with through hole at the top of fuel tank 1, and the oil lubricating system can also referred to as have pressurisable Prevent the oil lubricating system of oil spilling filter element.
In application drawing 4- embodiment illustrated in fig. 9, following steps are may be referred to:
The present embodiment is cleaned up, Inner filter net 5 is in inside outer leaching net 4, and by the inserted base of locking bar 94 of lock device 6 In 42 location hole, the state of Inner filter net 5 is locked, prevent it from skidding off.
Install in the tank drainback pond of the present embodiment to oil lubricating system, now lubricating oil liquid level is relatively low in oil return pond. Lubricating oil falls into Inner filter net 5 in oil return pond, after filtering into the space between the outside of Inner filter net 5 and outer leaching net 4, because two it is close The sealing function of seal 53/55, lubricating oil can only be discharged by outer leaching net 4, into tank bottoms.
When the pollutant that the present embodiment is intercepted are more, liquid level rises to top of oil-tank position in oil return pond, and liquid level is raised and led The pressure increase of Inner filter net bottom, fluid is caused to promote upper piston 72 to move downward, while the pressure in the lower cylinder barrel 74 of supercharging, passes through In the incoming oil pocket 911 of oil pipe 8, the fluid for increasing pressure promotes the piston plate of the right-hand member of locking bar 94, and locking bar 94 is from outer leaching net base 42 Retract in location hole, lock device 6 is opened, and Inner filter net 5 is skidded off from inside outer leaching net 4, a lubricating oil part is entered through outer leaching net 4 Tank bottoms a, part enters tank bottoms through Inner filter net 5;Liquid level declines in oil return pond, and oil spilling does not occur.In this process In, the high computational that the spring 92 in sleeve 91 can report to the police according to actual height in oil return pond and needs draws pressure value, because This its be suitable for the oil return pond of differing heights;The surface of locking bar 94 should be smooth, reduces its frictional force, improves the reliability of equipment.
Finally, according to field test situation, attendant changes in time the present embodiment of pollution, and the filter element after replacing can be with Quickly clean very much, reuse.
Analysis is above-mentioned, and this utility model has the following advantages:
When liquid level rises, is close to generation oil spilling in fuel tank, the piston of upper cylinder barrel moves down the oil pressure in the lower cylinder barrel of supercharging, increases High oil pressure enters oil pocket, promotes the spring for setting in advance, pushes locking bar open, opens lock device, and double-deck filter element is flexible to become monolayer Filter element, oil area increasing is twice, and leads to speed oil and improves, and timely pressure release prevents oil spilling.
Pressurisable preventing oil spill filter element is inside and outside bilayer, and inside and outside double medium filtration during work, in the case where flow is constant, is carried High filtration effect.
After oil area increase, it is left on inside inner filtering layer after original pollution filtered under intercepting, another part pollutant Between out filtering layer and inner filtering layer, propose to implement cleaning after filter element, pollutant secondary pollution tank lubrication oil will not occur.Equipment Construction is simple, easy to control sensitive, easy to use, repeats and utilizes, simple, beneficial to popularization.
As known by the technical knowledge, this utility model can be by other essence without departing from its spirit or the reality of essential feature Apply scheme to realize.Therefore, embodiment disclosed above, for each side, is all merely illustrative, and is not only 's.It is all in the range of this utility model or in the change being equal in the range of this utility model by this utility model bag Contain.

Claims (10)

1. one kind is pressurisable prevents oil spilling filter element, including:
Top cover, in a ring;
Characterized in that, also including:
Outer leaching net, is cylindrical in shape, and the lower surface of the top cover is fixed in upper end;
Inner filter net, in tubbiness, with the chassis positioned at bottom, can slide up and down in the outer leaching net;When the interior filter It is close between the inwall of the upper end of the Inner filter net and the outer leaching net or between the top cover when net slips into the outer leaching net Envelope, seals between the lower end of the Inner filter net and the lower end of the outer leaching net;When the Inner filter net skids off the outer leaching net, institute State and sealed between the upper end of Inner filter net and the lower end inner wall of the outer leaching net;
Lock device, with the rod member that can be inserted into the outer leaching net lower end, for controlling the Inner filter net in the outer leaching net Position.
2. it is according to claim 1 pressurisable to prevent oil spilling filter element, it is characterised in that the lock device includes:
Location hole, positioned at the outer leaching net lower end;
Oil pocket, is in the form of a column, horizontal-extending, located at Inner filter net chassis lower section;
Locking bar, in the oil pocket, first end passes the oil pocket and inserts the location hole, and the second end is vertically connected at a work One plane of seben;
Spring, in the oil pocket, and is resisted against another plane of the piston plate;
Oil pipe, first end is connected with the part that the locking bar is provided with the oil pocket, and the second end is connected to the bottom of the Inner filter net On disk, connect with Inner filter net inside.
3. it is according to claim 2 pressurisable to prevent oil spilling filter element, it is characterised in that the lock device also includes:
Upper cylinder barrel, vertically in the chassis;
Upper piston, in the upper cylinder barrel;
Lower cylinder barrel, vertically located at the upper cylinder barrel lower section, lower end closed and connects with the second end of the oil pipe;
Lower piston, in the lower cylinder barrel;
Connector, is connected between the upper piston and lower piston.
4. it is according to claim 3 pressurisable to prevent oil spilling filter element, it is characterised in that the lower end of the upper cylinder barrel is provided with Base plate, the upper end of the lower cylinder barrel is connected on the base plate.
5. it is according to claim 4 pressurisable to prevent oil spilling filter element, it is characterised in that the base plate is provided with steam vent And location hole;
The lower surface of the upper piston is provided with vertical locating rod, on the bottom slidable ground insertion base plate of the locating rod Location hole in.
6. it is according to claim 3 pressurisable to prevent oil spilling filter element, it is characterised in that the internal diameter of the upper cylinder barrel is more than The internal diameter of the lower cylinder barrel.
7. it is according to claim 1 pressurisable to prevent oil spilling filter element, it is characterised in that the outer leaching net is threadedly connected to The lower surface of the top cover.
8. it is according to claim 1 pressurisable to prevent oil spilling filter element, it is characterised in that the upper end of the Inner filter net is provided with The snap ring of short tubular, and the lower limb of the snap ring is provided with the convex platform for stretching out, and the external diameter of the convex platform is equal to institute State the internal diameter of outer leaching net.
9. it is according to claim 1 pressurisable to prevent oil spilling filter element, it is characterised in that the lower end of the outer leaching net is provided with The base of short tubular, the lock device is located at the base exterior;The top edge of the base is provided with the lower convex platform for extending internally, The internal diameter of the lower convex platform is equal to the external diameter of the Inner filter net.
10. a kind of oil lubricating system, including fuel tank and the filter element located at the fuel tank internal, it is characterised in that the filter element Pressurisable any one of claim 1-9 prevents oil spilling filter element.
CN201621146793.9U 2016-10-21 2016-10-21 Oil lubricating system and but pressure boost prevent oil spilling filter core thereof Withdrawn - After Issue CN206112478U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621146793.9U CN206112478U (en) 2016-10-21 2016-10-21 Oil lubricating system and but pressure boost prevent oil spilling filter core thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621146793.9U CN206112478U (en) 2016-10-21 2016-10-21 Oil lubricating system and but pressure boost prevent oil spilling filter core thereof

Publications (1)

Publication Number Publication Date
CN206112478U true CN206112478U (en) 2017-04-19

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Application Number Title Priority Date Filing Date
CN201621146793.9U Withdrawn - After Issue CN206112478U (en) 2016-10-21 2016-10-21 Oil lubricating system and but pressure boost prevent oil spilling filter core thereof

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106322094A (en) * 2016-10-21 2017-01-11 莱芜钢铁集团有限公司 Thin oil lubricating system and oil-spillage-preventing filter element capable of being supercharged thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106322094A (en) * 2016-10-21 2017-01-11 莱芜钢铁集团有限公司 Thin oil lubricating system and oil-spillage-preventing filter element capable of being supercharged thereof
CN106322094B (en) * 2016-10-21 2018-03-09 莱芜钢铁集团有限公司 Oil lubricating system and its pressurisable prevent oil spilling filter core

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Granted publication date: 20170419

Effective date of abandoning: 20180309