CN219733804U

CN219733804U - Hydraulic system fluid filter equipment

Info

Publication number: CN219733804U
Application number: CN202321133470.6U
Authority: CN
Inventors: 保金华; 沈瑞; 张红娟; 孙莉莉; 沙渠林
Original assignee: Nantong Hongqi Intelligent Equipment Co ltd
Current assignee: Nantong Hongqi Intelligent Equipment Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-09-22
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses an oil filtering device of a hydraulic system, which belongs to the technical field of hydraulic oil filtering equipment and comprises an adsorption box body, wherein an oil inlet communicated with the adsorption box body is arranged at the top end of the adsorption box body, a plurality of adsorption assemblies are fixedly connected to the inner wall of the adsorption box body, a cooling box body is fixedly connected to the bottom end of the adsorption box body, a cooling assembly is arranged in the cooling box body, a filtering box body is arranged at the bottom end of the cooling box body, a filtering assembly is arranged in the filtering box body, an oil outlet communicated with the filtering assembly is arranged at the bottom end of the filtering box body, and the filtering assembly can enable the flowing hydraulic oil to achieve the purposes of reducing temperature and removing impurities after being mutually matched with the adsorption assembly, the cooling assembly and the filtering assembly, so that the stable operation of the hydraulic device is ensured, and when a filter element of the hydraulic device is blocked and is not found to be replaced in time, hydraulic oil for maintaining the operation of the hydraulic device can be temporarily provided through a through hole of an oil outlet cylinder, and the risk of damage is reduced.

Description

Hydraulic system fluid filter equipment

Technical Field

The utility model relates to the technical field of hydraulic oil filtering equipment, in particular to an oil filtering device of a hydraulic system.

Background

The hydraulic oil filtering device is equipment for filtering oil in a hydraulic system, the oil in the hydraulic system can be influenced by pollutants, impurities, moisture and the like in the working process, and if the oil is not filtered in time, the normal working of the hydraulic system can be influenced, and even the system is in fault. Therefore, the hydraulic oil filtering device plays an important role in the hydraulic system.

Chinese patent grant bulletin number: CN212744598U provides a hydraulic oil filter equipment, this scheme is equipped with the supporting part through the radial of casing, be equipped with two first connecting pieces at least in the lid, the filter core, the top of filter core is equipped with two second connecting pieces at least, the second connecting piece is connected with first connecting piece block, the bottom and the supporting part butt of filter core, the block is connected between filter core and the lid, the filter core is with setting up the supporting part butt inside the casing, make the filter core can conveniently dismantle in this hydraulic oil filter equipment and install, but the filter core jam is difficult to be found in hydraulic oil filter equipment use, the filter core jam can lead to hydraulic oil flow to reduce, thereby influence hydraulic system's normal work, and hydraulic oil has lubrication and cooling effect, at hydraulic system during operation, hydraulic oil can play the effect of protecting equipment from wearing and tearing, but this scheme can't provide the hydraulic oil that maintains hydraulic equipment operation when the filter core is blockked up, equipment wearing and tearing and damage's risk has been increased.

Therefore, a hydraulic system oil filtering device is proposed to solve the above problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the oil filtering device of the hydraulic system, which can achieve the purposes of cooling and removing impurities by mutually matched treatment of the inflow hydraulic oil through the adsorption component, the cooling component and the filtering component, ensure the stable operation of the hydraulic device, and temporarily provide the hydraulic device with the hydraulic oil for maintaining the operation of the hydraulic device through the through hole of the oil outlet cylinder when the filter element is blocked and the filter element is not found to be replaced in time, thereby reducing the risk of damage.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a hydraulic system fluid filter equipment, includes the adsorption tank body, the oil inlet that is linked together with it is installed on the adsorption tank body top, adsorption tank body inner wall fixedly connected with a plurality of adsorption components, adsorption tank body bottom fixedly connected with cooling tank body, cooling tank body internally mounted has cooling module, and the cooling tank body bottom installs the filter tank body, filter tank body internally mounted has filter unit, and filter tank body bottom installs the oil-out that is linked together with it, install the valve on the oil-out, make it reach the purpose of cooling impurity removal after the mutual cooperation of adsorption module, cooling module and filter unit through the hydraulic oil that will flow in, guaranteed hydraulic means's steady operation, when its filter core takes place to block up and does not find in time to change, can provide the hydraulic oil that maintains hydraulic means operation for hydraulic means temporarily through the through-hole of play oil cylinder, reduces the risk of damage appearing.

Further, the cooling assembly comprises a pipeline, the adsorption box body is communicated with the cooling box body through the pipeline, a pair of fixing frames are fixedly connected in the cooling box body, copper pipes are fixedly connected on the fixing frames, and the adsorbed hydraulic oil can flow into the copper pipes through the pipeline, so that the cooling box body can be subjected to cooling treatment.

Furthermore, one end of the pipeline is fixedly connected with the copper pipe, a cooling outlet is fixedly connected to the copper pipe, and the cooling outlet is communicated with the inside of the filter box body, so that the cooling outlet can flow into the filter assembly after cooling is finished.

Further, a plurality of ventilation nets are arranged on the outer surface of the cooling box body, and fans are arranged on the inner wall of the cooling box body, so that hydraulic oil in the copper pipe can be cooled through the mutual cooperation of the fans and the ventilation nets.

Further, the filter component comprises a sleeve, the sleeve is fixedly connected with the inner wall of the filter box body, the inner wall of the sleeve is fixedly connected with a plurality of springs, one end of each spring is fixedly connected with a first oil outlet cylinder, one end of each spring is fixedly connected with a second oil outlet cylinder, a filter element is sleeved outside the sleeve in a surrounding manner, and the first oil outlet cylinders and the second oil outlet cylinders are fixed through the sleeve, so that hydraulic oil can be stably conveyed into the filter element.

Further, a plurality of first through holes are formed in the sleeve, a plurality of second through holes are formed in the first oil outlet cylinder and the second oil outlet cylinder, the first oil outlet cylinder is in butt joint with the second oil outlet cylinder, hydraulic oil flows into the filter element through the sleeve and the oil outlet cylinder, and therefore the purpose of filtering impurities can be achieved.

Further, the filter box inner wall fixedly connected with a pair of stopper, the stopper is respectively with first play oil drum and second play oil drum looks butt, through the through-hole that misplaces each other of first play oil drum and second play oil drum, can align the through-hole that misplaces when its inside rising pressure of taking place to block up to provide the hydraulic oil that keeps hydraulic means to move temporarily when the filter core blocks up.

Further, the adsorption component comprises a filter plate, the filter plate is fixedly connected with the inner wall of the adsorption box body, a plurality of circular grooves are formed in the filter plate, the inner wall of each circular groove is fixedly connected with a ring magnet, and metal impurities in hydraulic oil flowing through the ring magnet can be adsorbed.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) Through making it reach the purpose of cooling impurity removal after the mutual cooperation processing of absorption subassembly, cooling module and filter module with the hydraulic oil of inflow, guaranteed hydraulic means's steady operation, when its filter core takes place to block up and does not in time discover the change, can provide the hydraulic oil that maintains hydraulic means operation for hydraulic means temporarily through the through-hole of play oil cylinder, reduce the risk of appearing damaging.

(2) Can adsorb metal impurity in the hydraulic oil that flows through annular magnet, fan and ventilative net mutually support then, can cool down the hydraulic oil in the copper pipe, and the hydraulic oil after the cooling flows the filter core with hydraulic oil through sleeve and play oil drum in to can reach the mesh of filtering impurity.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic perspective view of a filter assembly according to the present utility model;

FIG. 5 is a schematic perspective view of a first oil outlet barrel according to the present utility model;

fig. 6 is a schematic perspective view of an adsorption assembly according to the present utility model.

The reference numerals in the figures illustrate:

1. an adsorption box body; 2. an oil inlet; 3. an adsorption assembly; 301. a filter plate; 302. a ring magnet; 4. an oil outlet; 5. a breathable net; 6. a cooling assembly; 601. a pipe; 602. copper pipe; 603. a fixing frame; 604. a fan; 605. a cooling outlet; 7. a filter assembly; 701. a limiting block; 702. a sleeve; 703. a first oil outlet cylinder; 704. a second oil outlet cylinder; 705. a spring; 706. a filter element; 8. cooling the box body; 9. and a filter box body.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-2, an oil filtering device of a hydraulic system comprises an adsorption box body 1, an oil inlet 2 communicated with the adsorption box body 1 is arranged at the top end of the adsorption box body 1, a plurality of adsorption components 3 are fixedly connected to the inner wall of the adsorption box body 1, a cooling box body 8 is fixedly connected to the bottom end of the adsorption box body 1, a cooling component 6 is arranged in the cooling box body 8, a filtering box body 9 is arranged at the bottom end of the cooling box body 8, a filtering component 7 is arranged in the filtering box body 9, an oil outlet 4 communicated with the filtering box body 9 is arranged at the bottom end of the filtering box body 9, a valve is arranged on the oil outlet 4, hydraulic oil in the hydraulic device flows into the adsorption box body 1 through the oil inlet 2, and because the part of the oil inlet 2 in the box body is provided with three branches, the oil can uniformly flow onto the adsorption component 3, so that the aim of adsorbing metal impurities in the hydraulic oil is achieved, the temperature of the hydraulic oil after passing through the cooling component 6 is reduced, the hydraulic oil flows into the filtering component 7 through a cooling outlet 605, and the aim of filtering impurities is achieved.

Referring to fig. 2, the cooling assembly 6 includes a pipe 601, the adsorption box 1 is communicated with the cooling box 8 through the pipe 601, a pair of fixing frames 603 are fixedly connected to the inside of the cooling box 8, copper pipes 602 are fixedly connected to the fixing frames 603, hydraulic oil can be conveyed into the copper pipes 602 through the pipe 601, and the copper pipes 602 which are uniformly and vertically distributed can be firmly fixed to the fixing frames 603, so that stable operation of the cooling assembly 6 is ensured.

Referring to fig. 2, one end of a pipe 601 is fixedly connected with a copper pipe 602, a cooling outlet 605 is fixedly connected to the copper pipe 602, the cooling outlet 605 is communicated with the inside of the filter box 9, and when the hydraulic oil is cooled by the cooling assembly 6, the hydraulic oil can be conveyed to the inside of the filter box 9 through the cooling outlet 605, so that the next filtering procedure can be performed.

Referring to fig. 2, a plurality of ventilation nets 5 are installed on the outer surface of the cooling box 8, and a fan 604 is installed on the inner wall of the cooling box 8, because the diameter of the copper tube 602 is small, the contact area between the hydraulic oil and the inner wall of the copper tube 602 is increased, the temperature of the hydraulic oil is also rapidly transferred to the copper tube 602, and the copper tube 602 is uniformly and vertically distributed on the fixing frame 603, so that the copper tube 602 is rapidly cooled when the fan 604 blows air into the cooling box, thereby achieving the purpose of cooling the hydraulic oil, improving the viscosity of the hydraulic oil, improving the lubricating performance and stably operating the hydraulic device.

Referring to fig. 3-5, the filtering assembly 7 includes a sleeve 702, the sleeve 702 is fixedly connected with the inner wall of the filtering box 9, the inner wall of the sleeve 702 is fixedly connected with a plurality of springs 705, one end of each spring 705 is fixedly connected with a first oil outlet cylinder 703, one end of each spring 705 is fixedly connected with a second oil outlet cylinder 704, a filter element 706 is sleeved outside the sleeve 702, and the springs 705 on the inner wall of the sleeve 702 fix the first oil outlet cylinder 703 and the second oil outlet cylinder 704, so that hydraulic oil flowing into the box can be stably conveyed into the filter element 706, thereby achieving the purpose of filtering.

Referring to fig. 3-5, a plurality of first through holes are formed in the sleeve 702, a plurality of second through holes are formed in the first oil outlet barrel 703 and the second oil outlet barrel 704, the first oil outlet barrel 703 is abutted against the second oil outlet barrel 704, the cooled hydraulic oil can flow into the sleeve 702 through the through holes of the first oil outlet barrel 703 and the second oil outlet barrel 704 in the filter box 9, and the sleeve 702 also conveys the hydraulic oil to the filter element 706 through the through holes of the sleeve 702, so that the purpose of filtering impurities is achieved.

Referring to fig. 3-5, a pair of limiting blocks 701 are fixedly connected to the inner wall of the filtering box 9, the limiting blocks 701 are respectively abutted against the first oil outlet barrel 703 and the second oil outlet barrel 704, because the working environment of the hydraulic oil is high in pressure, the speed of the hydraulic oil flowing into the filtering device is high, when the filter element 706 of the filtering box is blocked, the speed of the hydraulic oil is reduced, the hydraulic oil can generate pressure on the inner wall of the oil outlet barrel, the first oil outlet barrel 703 and the second oil outlet barrel 704 are connected through a spring 705, when the filtering box is stressed, the first oil outlet barrel 703 and the second oil outlet barrel 704 slide to two sides respectively, and because the bottom ends of the limiting blocks are provided with through holes, the through holes are in a dislocation state under the limitation of the limiting blocks 701 in a normal state, and therefore the through holes are communicated when the hydraulic oil is stressed to two sides of the inner wall of the sleeve 702, the through holes of the filtering box can flow out from the through when the filter element 706 is blocked, and the through holes of the oil outlet barrel can temporarily provide hydraulic oil for the hydraulic device when the filter element 706 is not found to be replaced in time, so that the risk of damage is reduced.

Referring to fig. 6, the adsorption assembly 3 includes a filter plate 301, the filter plate 301 is fixedly connected with an inner wall of the adsorption box 1, and a plurality of circular grooves are formed in the filter plate 301, and a ring magnet 302 is fixedly connected to an inner wall of each circular groove, so that metal impurities generated by mechanical abrasion of hydraulic oil can fall into the hydraulic oil due to mechanical contact with the metal when the hydraulic oil works in a hydraulic system, and the ring magnet 302 is fixedly connected to an inner wall of each circular groove formed in the filter plate 301, so that the metal impurities can be adsorbed when the hydraulic oil flows through the ring magnet 302, and the purpose of filtering the metal impurities in the hydraulic oil can be achieved.

Working principle: the hydraulic oil in the hydraulic device flows into the adsorption box body 1 through the oil inlet 2, the annular magnet 302 is fixedly connected to the inner wall of the circular groove formed in the filter plate 301, when the hydraulic oil flows through the annular magnet 302, metal impurities are adsorbed, then the hydraulic oil is conveyed into the cooling box body 8 through the pipeline 601, the contact area between the hydraulic oil and the inner wall of the copper pipe 602 is increased due to the small diameter of the copper pipe 602, the temperature of the hydraulic oil is rapidly transferred to the copper pipe 602, the copper pipe 602 is rapidly cooled when the fan 604 blows air into the copper pipe, then the hydraulic oil flows into the filter assembly 7 through the cooling outlet 605, the cooled hydraulic oil flows into the sleeve 702 through the through holes of the first oil outlet cylinder 703 and the second oil outlet cylinder 704 in the filter box body 9, the sleeve 702 also conveys the hydraulic oil to the filter element 706 through the through holes of the sleeve 702, so that the aim of filtering impurities can be achieved, the speed of the filtered hydraulic oil is slow when the filter element 706 is blocked, the pressure is generated on the inner wall of the oil, and the hydraulic oil flows out of the sleeve 702 when the bottom end of the filter element is respectively slides to the two sides through the through holes.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Hydraulic system fluid filter equipment, including adsorption box (1), its characterized in that: the utility model discloses a filter box, including adsorption box (1), oil inlet (2) that is linked together with it are installed on adsorption box (1) top, adsorption box (1) inner wall fixedly connected with a plurality of adsorption components (3), adsorption box (1) bottom fixedly connected with cooling box (8), cooling box (8) internally mounted has cooling component (6), and cooling box (8) bottom installs filter box (9), filter box (9) internally mounted has filter component (7), and filter box (9) bottom installs oil-out (4) that are linked together with it, install the valve on oil-out (4).

2. The hydraulic system oil filtering device according to claim 1, wherein: the cooling assembly (6) comprises a pipeline (601), the adsorption box body (1) is communicated with the cooling box body (8) through the pipeline (601), a pair of fixing frames (603) are fixedly connected inside the cooling box body (8), and copper pipes (602) are fixedly connected on the fixing frames (603).

3. The hydraulic system oil filtering device according to claim 2, wherein: one end of the pipeline (601) is fixedly connected with the copper pipe (602), a cooling outlet (605) is fixedly connected to the copper pipe (602), and the cooling outlet (605) is communicated with the inside of the filtering box body (9).

4. The hydraulic system oil filtering device according to claim 2, wherein: a plurality of ventilation nets (5) are arranged on the outer surface of the cooling box body (8), and a fan (604) is arranged on the inner wall of the cooling box body (8).

5. The hydraulic system oil filtering device according to claim 1, wherein: the filter assembly (7) comprises a sleeve (702), the sleeve (702) is fixedly connected with the inner wall of the filter box body (9), the inner wall of the sleeve (702) is fixedly connected with a plurality of springs (705), one end of each spring (705) is fixedly connected with a first oil outlet cylinder (703), one end of each spring (705) is fixedly connected with a second oil outlet cylinder (704), and a filter element (706) is sleeved outside the sleeve (702).

6. The hydraulic system oil filtering device according to claim 5, wherein: the sleeve (702) is provided with a plurality of first through holes, the first oil outlet barrel (703) and the second oil outlet barrel (704) are provided with a plurality of second through holes, and the first oil outlet barrel (703) is abutted against the second oil outlet barrel (704).

7. The hydraulic system oil filtering device according to claim 5, wherein: the filter box body (9) inner wall fixedly connected with a pair of stopper (701), stopper (701) respectively with first play oil drum (703) and second play oil drum (704) looks butt.

8. The hydraulic system oil filtering device according to claim 1, wherein: the adsorption component (3) comprises a filter plate (301), the filter plate (301) is fixedly connected with the inner wall of the adsorption box body (1), a plurality of round grooves are formed in the filter plate (301), and annular magnets (302) are fixedly connected to the inner wall of the round grooves.