CN217976864U - Hydraulic filter with good filtering effect - Google Patents

Abstract

The utility model relates to a hydraulic filter that filter effect is good, including casing and filter cover, casing inner chamber joint has the filter core, filter core internal perisporium fixedly connected with supporting seat, one side that the supporting seat is close to filter cover is rotated and is connected with first position sleeve, one side that filter cover kept away from the casing is equipped with the clean subassembly that runs through filter cover, clean subassembly includes that threaded connection keeps away from the maintenance stopper of casing one side in filter cover, one side that the maintenance stopper is close to the casing is rotated and is connected with the runner. This hydraulic filter that filter effect is good through feed liquor groove and the clean subassembly that sets up L shape, makes the inside runner of clean subassembly can make full use of the kinetic energy drive self when the hydraulic oil flows and rotate to will rotate and transmit to the transfer line, then drive the magnetic stripe of being connected with the transfer line at the filter core internal rotation, adsorb the magnetic particle by the filter core interception, the mediation filter core, and then improve the subsequent filter effect of filter core, and the life of extension filter core.

Description

Hydraulic filter with good filtering effect

Technical Field

The utility model relates to a hydraulic pressure filter technical field specifically is a hydraulic pressure filter that filter effect is good.

Background

The hydraulic filter is used for filtering various impurities in the hydraulic system, the sources of the impurities mainly comprise mechanical impurities such as water rust, casting sand, welding slag, scrap iron, coating, paint leather, cotton yarn scraps and the like which are still remained in the hydraulic system after cleaning, and impurities which enter the hydraulic system from the outside such as dust entering the oil filler, a dust ring and the like; impurities generated in the working process, such as fragments formed by a sealing element under the action of hydraulic pressure, metal powder generated by relative abrasion in movement, colloid, asphaltene, carbon residue and the like generated by oxidative deterioration of oil liquid.

General hydraulic filter mainly comprises filter core (or filter screen) and casing (or skeleton), and along with the continuous use of filter core, inside hole that is used for filtering particulate matter is blockked up by the particulate matter gradually to lead to subsequent filter effect to descend, influence filtration efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a hydraulic filter that filter effect is good possesses advantages such as filter effect is good, has solved along with the continuous use of filter core, and inside hole that is used for filtering the particulate matter is blockked up by the particulate matter gradually to lead to subsequent filter effect to descend, influence filtration efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic filter with good filtering effect comprises a shell and a filtering cover, wherein a filter element is clamped in an inner cavity of the shell, a supporting seat is fixedly connected to the inner peripheral wall of the filter element, a first positioning sleeve is rotatably connected to one side, close to the filtering cover, of the supporting seat, and a cleaning assembly penetrating through the filtering cover is arranged on one side, far away from the shell, of the filtering cover;

the clean subassembly includes that threaded connection keeps away from the maintenance stopper of casing one side in straining the lid, it rotates and is connected with the runner to maintain one side that the stopper is close to the casing, the runner pivot just keeps away from the one end fixedly connected with second position sleeve of maintaining the stopper, the one end that the runner was kept away from to the second position sleeve has cup jointed the transfer line, transfer line periphery wall fixedly connected with horizontal pole, the one end fixedly connected with magnetic stripe of transfer line is kept away from to the horizontal pole.

Further, casing one end and filter lid threaded connection, the external diameter of filter lid is greater than the external diameter of casing, the filter-tank has been seted up to the one end that the casing is close to the filter lid, filter lid is close to one side of casing and has seted up drain tank and feed liquor groove, filter lid periphery wall threaded connection has the oil pipe and the oil pipe of advancing of pegging graft to filter lid, advance oil pipe and feed liquor groove and be linked together, it is linked together with the drain tank to go out oil pipe.

Further, the liquid inlet groove is an L-shaped groove formed by a transverse groove and a vertical groove, the oil outlet pipe is communicated with the transverse groove, the rotating wheel is positioned in the transverse groove, and the second positioning sleeve is positioned in the vertical groove.

Furthermore, the filter element is movably arranged in the filter tank, the filter element comprises a metal filter cylinder, a folding filter element cylinder is sleeved outside the metal filter cylinder, and filter element end covers sleeved with the folding filter element cylinder and the metal filter cylinder are bonded at two ends of the folding filter element cylinder.

Furthermore, the transmission rod is a rectangular rod, and inserting grooves matched with the transmission rod in size are formed in one sides, close to the transmission rod, of the first positioning sleeve and the second positioning sleeve.

Further, the height of the magnetic strip is smaller than that of the filter element, and the distance between the magnetic strip and the inner wall of the filter element is not larger than one centimeter.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this hydraulic filter that filter effect is good through feed liquor groove and the clean subassembly that sets up L shape, makes the inside runner of clean subassembly can make full use of the kinetic energy drive self when the hydraulic oil flows and rotate to will rotate and transmit to the transfer line, then drive the magnetic stripe of being connected with the transfer line at the filter core internal rotation, adsorb the magnetic particle by the filter core interception, the mediation filter core, and then improve the subsequent filter effect of filter core, and the life of extension filter core.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cleaning assembly of the present invention;

fig. 3 is a schematic structural view of the insertion groove of the present invention.

In the figure: the filter comprises a shell 1, a filter cover 2, a filter element 3, a support seat 4, a first positioning sleeve 5, a maintenance plug 6, a rotating wheel 7, a second positioning sleeve 8, a transmission rod 9, a cross rod 10, a magnetic stripe 11, an oil inlet pipe 12 and an oil outlet pipe 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the hydraulic filter with good filtering effect in the present embodiment includes a housing 1 and a filter cover 2, one end of the housing 1 is in threaded connection with the filter cover 2, the outer diameter of the filter cover 2 is greater than the outer diameter of the housing 1, one end of the housing 1 close to the filter cover 2 is provided with a filter tank, one side of the filter cover 2 close to the housing 1 is provided with a liquid outlet tank and a liquid inlet tank, when the filter cover 2 is completely screwed onto the housing 1, the liquid outlet tank and the liquid inlet tank are both communicated with the filter tank, the outer peripheral wall of the filter cover 2 is in threaded connection with an oil inlet pipe 12 and an oil outlet pipe 13 inserted into the filter cover 2, the oil inlet pipe 12 is communicated with the liquid inlet tank, the oil outlet pipe 13 is communicated with the liquid outlet tank, the inner cavity of the housing 1 is clamped with a filter element 3, the filter element 3 is movably installed in the filter tank, the filter element 3 includes a metal filter cartridge, the metal filter cartridge is sleeved on the outside of the metal filter cartridge, two ends of the folded filter cartridge are both bonded with filter cartridge end caps which are respectively connected with filter cartridge and with filter cartridge end caps which are connected with a support seat 4, and a support seat 4 is connected with a support seat 4 which is connected with a support seat which is close to a side of the support seat for fixing the filter cartridge.

It should be noted that the liquid inlet tank is an L-shaped tank formed by a horizontal tank and a vertical tank, and the oil outlet pipe 13 is communicated with the horizontal tank.

One side of straining lid 2 and keeping away from casing 1 is equipped with the clean subassembly that runs through straining lid 2, clean subassembly includes that threaded connection keeps away from casing 1 one side in straining lid 2 and keeps away from maintenance stopper 6 of casing 1 one side, it rotates to be connected with runner 7 to maintain one side that stopper 6 is close to casing 1, the axial lead of runner 7 is located same straight line with the axial lead of filter core 3, runner 7 pivot and keep away from the one end fixedly connected with second position sleeve 8 of maintaining stopper 6, the one end that runner 7 was kept away from to second position sleeve 8 has cup jointed transfer line 9, transfer line 9 is the rectangular pole, the inserting groove with transfer line 9 size looks adaptation is seted up to one side that first position sleeve 5 and second position sleeve 8 are close to transfer line 9, minimum distance between first position sleeve 5 and the second position sleeve 8 is less than the height of transfer line 9, make second position sleeve 8 can drive the rotation of transfer line 9, transfer line 9 periphery wall fixedly connected with horizontal pole 10, the quantity of horizontal pole 10 is two, the one end fixedly connected with magnetic stripe 11 that horizontal pole 9 was kept away from to horizontal pole 10, the height of magnetic stripe 11 is less than the height of filter core 3.

The distance between magnetic stripe 11 and the 3 inner walls of filter core in this embodiment is not more than a centimetre, can adsorb the magnetic particle of 3 interceptions of filter core through rotatory magnetic stripe 11, avoids the magnetic particle too much to lead to filter core 3 to block up, prolongs the live time of filter core 3 to improve the filter effect.

It should be noted that the rotating wheel 7 is located in the transverse groove, and the second positioning sleeve 8 is located in the vertical groove, so that liquid entering the liquid inlet groove from the oil inlet pipe 12 firstly flows through the transverse groove section of the liquid inlet groove, pushes the rotating wheel 7 located in the transverse groove section to rotate around the rotating shaft of the rotating wheel, and then enters the filter tank along the vertical groove section to be filtered.

The working principle of the embodiment is as follows:

need filterable hydraulic oil to flow into the feed liquor groove through advancing oil pipe 12, promote the inside runner 7 rotation in feed liquor inslot at the in-process that passes runner 7, then flow into in the filter tank, because filter core 3 is split into the space of two partitions with the filter tank, make hydraulic oil pass filter core 3 and flow out, hydraulic oil impurity wherein is intercepted by filter core 3, and the hydraulic oil of removing impurity is discharged through going out oil pipe 13, at this in-process, the rotation of runner 7 drives the rotation of second position sleeve 8, and then it is rotatory to drive the magnetic stripe 11 of being connected with transfer line 9, adsorb the magnetic particle by the interception of filter core 3, dredge filter core 3 by the jam space, thereby improve follow-up filter effect.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hydraulic filter that filter effect is good, includes casing (1) and strains lid (2), its characterized in that: the filter element (3) is clamped in the inner cavity of the shell (1), the inner peripheral wall of the filter element (3) is fixedly connected with a supporting seat (4), one side, close to the filter cover (2), of the supporting seat (4) is rotatably connected with a first positioning sleeve (5), and one side, far away from the shell (1), of the filter cover (2) is provided with a cleaning assembly penetrating through the filter cover (2);

clean subassembly includes that threaded connection keeps away from maintenance stopper (6) of casing (1) one side in straining lid (2), maintain that one side that stopper (6) is close to casing (1) is rotated and is connected with runner (7), runner (7) pivot and keep away from one end fixedly connected with second position sleeve (8) of maintaining stopper (6), the one end that runner (7) were kept away from in second position sleeve (8) has cup jointed transfer line (9), transfer line (9) periphery wall fixedly connected with horizontal pole (10), the one end fixedly connected with magnetic stripe (11) of transfer line (9) are kept away from in horizontal pole (10).

2. The hydraulic filter with good filtering effect as claimed in claim 1, wherein: casing (1) one end and straining lid (2) threaded connection, the external diameter of straining lid (2) is greater than the external diameter of casing (1), the filter-tank has been seted up to casing (1) one end that is close to straining lid (2), strain one side that lid (2) are close to casing (1) and seted up out liquid groove and feed liquor groove, strain lid (2) periphery wall threaded connection to advance oil pipe (12) and go out oil pipe (13) in straining lid (2), advance oil pipe (12) and be linked together with the feed liquor groove, it is linked together with the liquid groove to go out oil pipe (13).

3. The hydraulic filter with good filtering effect according to claim 2, wherein: the liquid inlet groove is an L-shaped groove formed by a transverse groove and a vertical groove, the oil outlet pipe (13) is communicated with the transverse groove, the rotating wheel (7) is positioned in the transverse groove, and the second positioning sleeve (8) is positioned in the vertical groove.

4. The hydraulic filter with good filtering effect as claimed in claim 2, wherein: the filter element (3) is movably arranged in the filter tank, the filter element (3) comprises a metal filter cylinder, a folding filter element cylinder is sleeved outside the metal filter cylinder, and filter element end covers sleeved with the folding filter element cylinder and the metal filter cylinder are bonded at two ends of the folding filter element cylinder.

5. The hydraulic filter with good filtering effect according to claim 1, wherein: the transmission rod (9) is a rectangular rod, and one sides of the first positioning sleeve (5) and the second positioning sleeve (8) close to the transmission rod (9) are provided with insertion grooves matched with the transmission rod (9) in size.

6. The hydraulic filter with good filtering effect according to claim 1, wherein: the height of the magnetic strip (11) is less than that of the filter element (3), and the distance between the magnetic strip (11) and the inner wall of the filter element (3) is not more than one centimeter.

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