CN208229480U

CN208229480U - lubricating oil filter

Info

Publication number: CN208229480U
Application number: CN201820399829.7U
Authority: CN
Inventors: 于金旺
Original assignee: Kunlun Tian Xun Petrochemical (beijing) Co Ltd
Current assignee: Kunlun Tian Xun Petrochemical (beijing) Co Ltd
Priority date: 2018-03-23
Filing date: 2018-03-23
Publication date: 2018-12-14
Anticipated expiration: 2028-03-23

Abstract

The utility model discloses a kind of lubricating oil filters, it is related to filter device technical field, its key points of the technical solution are that including filtering tank and support frame, filtering tank is internally provided with filter device, filter device includes the support rack being placed on inside filtering tank, support the shape of rack be cylindrical in shape and open top be arranged, diameter be less than filtering tank inside diameter, the top of support rack radially extends outward fixed flange, and fixed flange is adapted to filtering tank inside diameter；The inside of support rack is placed with filter bag, and the open end of filter bag downwardly turns over around fixed flange, is fitted on the outer peripheral surface of support rack, then the snap ring by being adapted to support rack outer peripheral surface diameter grips the open end of filter bag.The utility model solves the problems, such as to be easy to happen interior leakage in filter, makes it have to facilitate and maintain the advantages of clearing up, to improve filter effect.

Description

Lubricating oil filter

Technical field

The utility model relates to filter device technical field, in particular to a kind of lubricating oil filter.

Background technique

The bag filter produced at present be all using stainless steel welded molding, structure be divided into ladle body, Filter bag device and Three parts of support leg.Liquid enters from upper side port or port, is flowed out by filter bag from bottom, reaches filter effect.This bag Using being welded to connect between each component of formula filter, crator is slightly neglected, and is easy for aoxidizing and getting rusty, and be easy to cause interior Phenomenon is leaked, product quality is influenced.

Utility model content

The purpose of this utility model is to provide a kind of lubricating oil filters, it has the advantages that maintenance is facilitated to clear up, fits In high-volume secondary filter and filter effect it is good.

The above-mentioned purpose of the utility model has the technical scheme that

A kind of lubricating oil filter, including filtering tank and support frame, the upper end of the filtering tank are equipped with feed liquor flange, Bottom is equipped with out liquid flange, and the filtering tank is internally provided with filter device, and the filter device includes being placed on filtering tank Internal support rack, supports that the shape of rack is cylindrical in shape and open top is arranged, and diameter is less than filtering tank inside diameter, branch The top of support rack radially extends outward fixed flange, and fixed flange is adapted to filtering tank inside diameter；Support rack Inside be placed with filter bag, the open end of filter bag downwardly turns over around fixed flange, be fitted in support rack outer peripheral surface On, then by gripping the open end of filter bag with the snap ring for supporting rack outer peripheral surface diameter to be adapted to.

By using above-mentioned technical proposal, the diameter of fixed flange is adapted to filtering tank inner diameter, so that from feed liquor method Obstruction of the lubricating oil flowed out in orchid by fixed flange, can only flow into filter bag, prevent interior leakage, guarantee filter quality； It supports the diameter of rack to be less than filtering tank inner diameter, so that there are surpluses between support rack and filtering top tank structure, facilitates profit Lubricating oil is flowed out from support rack；The inside of support rack is arranged in filter bag, and support rack plays the role of support to it, from And it prevents that filter bag pressure-bearing is excessive and occurs damaged.When filtering lubricant oil, stoste first passes through feed liquor flange and is flowed into filtering tank, By the obstruction of fixed flange, so that stoste flows ultimately into filter bag, then the net liquid Jing Guo filter bag secondary filter is again It is flowed into storage device by going out liquid flange；When impurity is more in filter bag, impurity is toppled over into filter bag taking-up and is cleaned i.e. Can, recycling is put back to after the completion.

The utility model is further arranged to: shackle member is provided with above the support rack, shackle member is by three water The connecting rod composition of flat setting, one end of three connecting rods is fixed together, and mutually there are 120 ° of angles；The inner wall of filtering tank On be provided with height and the support ring of fixed flange either flush, there are three section is L-shaped for the top circle distribution of support ring Clamping block, clamping block are oppositely arranged with support ring, and are cooperated with support ring and constituted a card slot.

It, may be to the stability of support rack when filtering tank internal pressure is larger by using above-mentioned technical proposal It impacts, shackle member is placed in support ring, then rotating shackle member slides into it with clamping block and support ring In the card slot of composition, shackle member is made to be fixed on the top of support ring, to limit to support rack, makes it in filter process In it is more stable, ensure that filter quality.

The utility model is further arranged to: being offered accommodating cavity in the end of the shackle member, is placed in accommodating cavity Limit assembly, the limit assembly include the fixed block being arranged in accommodating cavity, and the upper end of fixed block is provided with is pierced by appearance vertically The mandril of chamber is set, one end that mandril is located at outside accommodating cavity is set as arc surface, and fixed block is provided with pressure away from one end of mandril Contracting spring offers limit hole in the limited block plane opposite with support ring.

By using above-mentioned technical proposal, during shackle member and card slot cooperation, the upper surface elder generation of mandril and limited block It abuts, then slides into card slot, after mandril is corresponding with the position of limit hole, pushed into mandril by the elastic force of compressed spring In limit hole, and continual pressure is provided for mandril, so that shackle member is fixed in card slot, and then makes shackle member pair Support the limit effect of rack more preferable.

The utility model is further arranged to: the top side detachable of the filtering tank is fixedly connected with sealing cover, sealing cover The fixation kit for being fixed sealing cover is provided between filtering tank.

By using above-mentioned technical proposal, with the increase of use time, the filter bag in filtering tank can accumulate some miscellaneous Matter, needs that the impurity in filter bag is taken out and cleaned filter bag, and the sealing cover of filtering tank is detachably arranged convenient to filter bag It is cleaned or is replaced, fixation kit is used to seal cap sealing being fixed on filtering tank.

The utility model is further arranged to: the fixation kit includes being fixed at filtering tank upper end and close to sealing The lower lug of lid, coupling bar is hinged on lower lug, and the free end sliding of coupling bar is connected with radius greater than coupling bar radius Clamping block, coupling bar are equipped with external screw thread, and clamping block is threadedly coupled with coupling bar；The force that clamping block is equipped with convenient for operation Part, the outer of sealing cover are equipped with the clamping groove being adapted to coupling bar.

By using above-mentioned technical proposal, when sealing cover is opened, hold force-applying piece, following lug and coupling bar it is hinged Point is fulcrum, and the clamping groove opening against sealing cover arcuately pulls out force-applying piece, so that force-applying piece, clamping block and connection Bolt is turned out centered on above-mentioned fulcrum, releases clamping block to the clamping power of sealing cover, then successively release other three clampings Clamping power of the block to sealing cover；Then sealing cover is lifted, filter bag is taken out from filtering tank, the impurity in filter bag is fallen Out, it is placed back into after cleaning, the operating process put back to and above-mentioned opening procedure are exactly the opposite.

The utility model is further arranged to: the force-applying piece is ring-shaped handle.

By using above-mentioned technical proposal, people is made to be more convenient manual actuation ring-shaped handle.

The utility model is further arranged to: extending the annular that diameter is adapted to filtering tank in the lower end surface of the sealing cover Sealing flange offers link slot at the top of the filtering tank.

By using above-mentioned technical proposal, link slot and sealing flange cooperation play the role of limit to sealing cover, when close When capping is pressed on the top of filtering tank, increase leakproofness between the two.

The utility model is further arranged to: exhaust valve being arranged on the sealing cover, the end of exhaust valve is connected with transparent Pipeline.

By using above-mentioned technical proposal, when stoste is just passed through in filtering tank, opens exhaust exhaust valve, closes out liquid method Orchid accumulates in filtering tank by the net liquid of filtering, while the air in tank slowly being squeezed out from exhaust pipe, can be from transparent pipe When net liquid is observed in road, exhaust valve is closed, the air in filtering tank has tied emptying at this time, then starts filling or storage, avoids Influence of the air to net liquid, makes the better quality of lubricating oil.

The utility model is further arranged to: pressure gauge is arranged on the sealing cover.

By using above-mentioned technical proposal, for detecting the pressure size in filtering tank, to be adjusted in time, increase Safety.

The utility model is further arranged to: support frame as described above includes three of snap ring and circumference array on snap ring outer peripheral surface A support leg, the internal diameter of the snap ring are adapted to the outer diameter of filtering tank, and engaging lug is extended in end, is bolted on On filter tank.

By using above-mentioned technical proposal, filtering tank is fixed on snap ring, and is supported by triangular support bracket, is stablized Property is more preferable.

In conclusion the utility model has the following beneficial effects:

1, by placing filter device in filtering tank, interior leakage phenomenon caused by welding is avoided, so that lubricating oil be made to pass through Secondary filter is then exhausted from, and enhances filter effect；

2, by the way that shackle member is arranged in the top of support rack, shackle member limits support rack, is filtering it It is more stable in the process, it ensure that filter quality；

3, by the way that limit assembly is arranged in the end of shackle member, shackle member is fixed in card slot by limit assembly, in turn Keep shackle member more preferable to the limit effect of support rack.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of filter in embodiment；

Fig. 2 is the structural schematic diagram that filtering tank is in the open state in embodiment；

Fig. 3 is the local fracture figure of Fig. 2；

Fig. 4 is sectional view along A-A in Fig. 2；

Fig. 5 is the portion A enlarged drawing in Fig. 4.

In figure, 1, filtering tank；11, feed liquor flange；12, go out liquid flange；13, link slot；14, support ring；15, limited block； 151, limit hole；2, support frame；21, snap ring；22, support leg；3, rack is supported；31, fixed flange；4, filter bag；5, it seals Lid；51, exhaust valve；52, pressure gauge；53, clamping groove；6, fixation kit；61, lower lug；62, coupling bar；63, clamping block；64, Force-applying piece；7, shackle member；71, accommodating cavity；8, limit assembly；81, fixed block；82, mandril；83, compressed spring.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment: a kind of lubricating oil filter, as shown in Figure 1, including filtering tank 1 and being fixed for supporting filtering tank 1 Support frame 2, support frame 2 include three support legs 22 of snap ring 21 and circumference array on 21 outer peripheral surface of snap ring, snap ring 21 Internal diameter is adapted to the outer diameter of filtering tank 1, and engaging lug is extended in end, is bolted on filtering tank 1.

Inlet opening is offered on the side wall of 1 upper end of filtering tank, and feed liquor flange 11 is installed on inlet opening；Filtering tank 1 it is interior Portion is provided with filter device, and the horizontal plane of filter device input terminal is lower than the horizontal line of feed liquor flange 11, facilitates lubricating oil direct By in 11 inflow filter of feed liquor flange；The bottom of filtering tank 1 offers fluid hole, and liquid flange is equipped with out at fluid hole 12。

As shown in Figure 2 and Figure 3, filter device includes the support rack 3 being placed on inside filtering tank 1, outside support rack 3 Shape is cylindrical in shape and open top is arranged, and diameter is less than 1 inside diameter of filtering tank, supports the top of rack 3 radially outside Extend fixed flange 31, fixed flange 31 is adapted to 1 inside diameter of filtering tank；The inside of support rack 3 is placed with filter bag 4, the open end of filter bag 4 downwardly turns over around fixed flange 31, is fitted on the outer peripheral surface of support rack 3, then by with branch The clip of support 3 outer peripheral surface diameter of rack adaptation grips the open end of filter bag 4.

The diameter of fixed flange 31 is adapted to 1 inner diameter of filtering tank, so that the lubricating oil flowed out from feed liquor flange 11 It by the obstruction of fixed flange 31, can only flow into filter bag 4, guarantee filter quality；The diameter of rack 3 is supported to be less than filtering 1 inner diameter of tank facilitates lubricating oil to flow from support rack 3 so that there are surpluses between support rack 3 and 1 inner wall of filtering tank Out；The inside of support rack 3 is arranged in filter bag 4, and support rack 3 plays the role of support to it, so that filter bag 4 be prevented to hold It presses through big and occurs damaged.

As shown in Figure 1 and Figure 2, the top side detachable of filtering tank 1 is fixedly connected with sealing cover 5, and the upper surface of sealing cover 5 is set It is equipped with handle, the annular sealing rim that diameter is adapted to filtering tank 1 is extended in lower end surface, and the top of filtering tank 1 offers connection Slot 13, link slot 13 and sealing flange cooperation play the role of limit to sealing cover 5, when sealing cover 5 is pressed on the upper of filtering tank 1 Fang Shi increases leakproofness between the two.It is provided in link slot 13 and is equipped with rubber pad, make link slot 13 and sealing flange What is cooperated is more compact.

The fixation kit 6 for being fixed sealing cover 5 is provided between sealing cover 5 and filtering tank 1, fixation kit 6 includes It is fixed at 1 upper end of filtering tank and the lower lug 61 close to sealing cover 5, lower lug 61 is at least set as three, is chosen for here Four lower lugs 61；Coupling bar 62 is each hinged on lower lug 61, the free end sliding of coupling bar 62 is connected with radius and is greater than The clamping block 63 of 62 radius of coupling bar, coupling bar 62 are equipped with external screw thread, and clamping block 63 is threadedly coupled with coupling bar 62；Clamping block 63 force-applying pieces 64 being equipped with convenient for operation, force-applying piece 64 are ring-shaped handle；The outer of sealing cover 5 is equipped with suitable with coupling bar 62 The clamping groove 53 matched.

When filtering lubricant oil, stoste first passes through feed liquor flange 11 and is flowed into filtering tank 1, by the resistance of fixed flange 31 It blocks, so that stoste flows ultimately into filter bag 4, the net liquid then filtered by filter bag 4 is flowed by going out liquid flange 12 again Into storage device；

With the increase of use time, some impurity can be accumulated in filter bag 4, needs to take out the impurity in filter bag 4 And filter bag 4 is cleaned, force-applying piece 64 is held, the hinge joint of following lug 61 and coupling bar 62 is fulcrum, against the card of sealing cover 5 53 opening of access slot arcuately pulls out force-applying piece 64, so that force-applying piece 64, clamping block 63 and coupling bar 62 are with above-mentioned fulcrum Centered on be turned out, release clamping block 63 to the clamping power of sealing cover 5, then successively release 63 pairs of other three clamping blocks sealings The clamping power of lid 5；Then sealing cover 5 is lifted, filter bag 4 is taken out from filtering tank 1, the impurity in filter bag 4 is poured out, clearly It is placed back into after washing, the operating process put back to and above-mentioned opening procedure are exactly the opposite, and which is not described herein again.

It will affect the flowing velocity of lubricating oil after adhering to impurity on filter bag 4, so that the internal pressure of filtering tank 1 be made to increase Greatly, support rack 3 may be teetertottered by after hydraulic influence, so that producing between 1 inner wall of fixed flange 31 and filtering tank Raw gap, unfiltered stoste is mixed with net liquid, to influence the filter effect of filter.

In order to weaken the influence of the problem, as shown in figure 3, the top of support rack 3 is provided with shackle member 7, shackle member 7 by Three horizontally disposed connecting rod compositions, one end of three connecting rods is fixed together, and mutually there are 120 ° of angles；Filtering tank The support ring 14 of height with 31 either flush of fixed flange is provided on 1 inner wall, the top circle distribution of support ring 14 has three The L-shaped clamping block 63 in a section, clamping block 63 are oppositely arranged with support ring 14, and constitute a card with the cooperation of support ring 14 Shackle member 7 is placed in support ring 14 by slot, and then rotating shackle member 7 slides into it to be matched by clamping block 63 and support ring 14 It closes in the card slot constituted, shackle member 7 is made to be fixed on the top of support ring 14, to limit to support rack 3, make it in mistake It is more stable during filter, it ensure that filter quality.

The limit effect of 7 pairs of support racks 3 of shackle member in order to further increase, as shown in Figure 4, Figure 5, shackle member 7 and card Accommodating cavity 71 is offered in the end of slot cooperation, limit assembly 8 is placed in accommodating cavity 71, limit assembly 8 includes that setting is being held The fixed block 81 in chamber 71 is set, the upper end of fixed block 81 is provided with the mandril 82 for being pierced by accommodating cavity 71 vertically, and mandril 82, which is located at, to be held It sets one end outside chamber 71 and is set as arc surface；Fixed block 81 is provided with compressed spring 83 away from one end of mandril 82, passes through pressure Contracting spring 83 squeezes fixed block 81, to provide continual pressure for mandril 82；Limited block 15 and support ring 14 are opposite Plane on offer limit hole 151.

During shackle member 7 and card slot cooperation, the upper surface of mandril 82 is first abutted with limited block 15, then slides into card slot In, after mandril 82 is corresponding with the position of limit hole 151, mandril 82 is pushed by limit hole by the elastic force of compressed spring 83 In 151, so that shackle member 7 is fixed in card slot, and then keep the limit effect of 7 pairs of support racks 3 of shackle member more preferable.

As shown in Figure 1, being provided with exhaust valve 51 on sealing cover 5, the end of exhaust valve 51 is connected with transparent pipeline, and stoste is rigid When being passed through in filtering tank 1, opens exhaust exhaust valve 51, closes out liquid flange 12, the net liquid by filtering is accumulated in filtering tank 1 It is interior, while the air in tank slowly being squeezed out from exhaust pipe, when can observe net liquid from transparent pipeline, exhaust valve 51 is closed, The air in filtering tank 1 has tied emptying at this time, then starts filling or storage, avoids influence of the air to net liquid, make to lubricate The better quality of oil.

For the sake of security, pressure gauge 52 is set on sealing cover 5 and works as pressure for detecting the pressure size in filtering tank 1 When power is excessive, the speed that stoste is injected into filtering tank 1 can be slowed down, or take other corresponding safety measures.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. a kind of lubricating oil filter, including filtering tank (1) and support frame (2), the upper end of the filtering tank (1) are equipped with feed liquor Flange (11), bottom are equipped with out liquid flange (12), it is characterised in that: and the filtering tank (1) is internally provided with filter device, The filter device includes being placed on the internal support rack (3) of filtering tank (1), and the shape of support rack (3) is cylindrical in shape and pushes up The setting of portion's opening, diameter are less than filtering tank (1) inside diameter, and the top of support rack (3) radially extends outward solid Determine flange (31), fixed flange (31) is adapted to filtering tank (1) inside diameter；The inside of support rack (3) is placed with filter bag (4), the open end of filter bag (4) downwardly turns over around fixed flange (31), is fitted on the outer peripheral surface of support rack (3), then The open end of filter bag (4) is gripped by the clip being adapted to support rack (3) outer peripheral surface diameter.

2. lubricating oil filter according to claim 1, it is characterised in that: be provided with above the support rack (3) Shackle member (7), shackle member (7) are made of three horizontally disposed connecting rods, and one end of three connecting rods is fixed together, and phase Mutually there are 120 ° of angles；The support ring (14) of height with fixed flange (31) either flush is provided on the inner wall of filtering tank (1), The top circle distribution of support ring (14) clamping block (63) L-shaped there are three section, clamping block (63) and support ring (14) phase To setting, and cooperates with support ring (14) and constitute a card slot.

3. lubricating oil filter according to claim 2, it is characterised in that: offered in the end of the shackle member (7) Accommodating cavity (71) is placed with limit assembly (8) in accommodating cavity (71), and the limit assembly (8) includes being arranged in accommodating cavity (71) Interior fixed block (81), the upper end of fixed block (81) are provided with the mandril (82) for being pierced by accommodating cavity (71) vertically, mandril (82) position It is set as arc surface in the external one end of accommodating cavity (71), fixed block (81) is provided with compressed spring away from the one end of mandril (82) (83), limit hole (151) are offered in limited block (15) and support ring (14) opposite plane.

4. lubricating oil filter according to claim 1, it is characterised in that: the top side detachable of the filtering tank (1) is solid Surely it is connected with sealing cover (5), the fixation kit for being fixed sealing cover (5) is provided between sealing cover (5) and filtering tank (1) (6)。

5. lubricating oil filter according to claim 4, it is characterised in that: the fixation kit (6) includes fixed setting It is hinged with coupling bar (62), connects in filtering tank (1) upper end and on the lower lug (61) of sealing cover (5), lower lug (61) The free end sliding of bolt (62) is connected with the clamping block (63) that radius is greater than coupling bar (62) radius, and coupling bar (62) is equipped with outer Screw thread, clamping block (63) are threadedly coupled with coupling bar (62)；The force-applying piece (64) that clamping block (63) is equipped with convenient for operation, sealing The outer of lid (5) is equipped with the clamping groove (53) being adapted to coupling bar (62).

6. lubricating oil filter according to claim 5, it is characterised in that: the force-applying piece (64) is ring-shaped handle.

7. lubricating oil filter according to claim 4, it is characterised in that: extend the lower end surface of the sealing cover (5) The annular sealing rim that diameter is adapted to filtering tank (1) offers link slot (13) at the top of the filtering tank (1).

8. lubricating oil filter according to claim 4, it is characterised in that: be provided with exhaust valve on the sealing cover (5) (51), the end of exhaust valve (51) is connected with transparent pipeline.

9. lubricating oil filter according to claim 4, it is characterised in that: be provided with pressure gauge on the sealing cover (5) (52)。

10. lubricating oil filter according to claim 1, it is characterised in that: support frame as described above (2) include snap ring (21) and Three support legs (22) of the circumference array on snap ring (21) outer peripheral surface, the internal diameter of the snap ring (21) and filtering tank (1) it is outer Diameter adaptation, end is extended engaging lug, is bolted on filtering tank (1).