CN214533828U

CN214533828U - Filter equipment for hydraulic system

Info

Publication number: CN214533828U
Application number: CN202120618336.XU
Authority: CN
Inventors: 吴国芳
Original assignee: Gansu Institute of Mechanical and Electrical Engineering
Current assignee: Gansu Institute of Mechanical and Electrical Engineering
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-10-29
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a filter equipment for hydraulic system, the power distribution box comprises a box body, the box is the rectangle setting, and box top center department opens the cavity that has cylindrical setting. The utility model discloses a set up clamp plate, filter screen and plectane in the box, be convenient for realize through pressing the regulating block that the last item drive clamp plate moves down, and then realize that the quick filtration that realizes hydraulic oil through filter screen and plectane of hydraulic oil in the box realizes that reutilization or recovery.

Description

Filter equipment for hydraulic system

Technical Field

The utility model relates to a filter equipment field especially relates to a filter equipment for hydraulic system.

Background

The hydraulic system functions to increase the force by changing the pressure. A complete hydraulic system consists of five parts, namely a power element, an actuator, a control element, an auxiliary element (attachment) and hydraulic oil.

The hydraulic system needs to regularly replace the internal hydraulic oil after long-time use, but the normal work of the hydraulic system is influenced because the hydraulic oil can be doped with metal chips or other substances in the long-time oil, and the conventional method is that maintenance personnel can ensure the normal work of the hydraulic system by replacing the hydraulic oil, but resource waste is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that at the in-process of changing new hydraulic oil, the hydraulic oil of changing gets off directly discards, causes the wasting of resources.

In order to solve the technical problem, the utility model discloses a technical scheme be: the filtering device for the hydraulic system comprises a box body, wherein the box body is arranged in a rectangular manner, a cavity which is arranged in a cylindrical manner is formed in the center of the top of the box body, the cavity is convenient for containing collected hydraulic oil, a circular plate is connected to the middle position in the box body in a sliding manner, a plurality of through holes which are uniformly distributed are formed in the top of the circular plate, the through holes are convenient for the filtered hydraulic oil to pass through, a filter screen is arranged at the top of the circular plate, the filter screen is convenient for filtering the hydraulic oil, an internal thread sleeve is fixedly connected to the center of the bottom of the circular plate, a plurality of limiting sleeves which are uniformly distributed are fixedly connected to one side, away from the internal thread sleeve, of the bottom of the circular plate, a threaded rod is rotatably connected to the center of the bottom in the box body, the threaded rod is in threaded connection with the inner side wall of the internal thread sleeve, a plurality of guide rods which are uniformly distributed are fixedly connected to one side, away from the threaded rod, of the bottom of the box body is in sliding connection with the inner side wall of the adjacent limiting sleeves, the circular plate can stably move up and down under the sliding connection limit of the guide rod and the limit sleeve by rotating the threaded rod and connecting the threaded rod with the internal thread sleeve through threads, so that personnel can collect impurities obtained by filtration conveniently;

positioning holes are formed in four corners of the top of the box body, positioning rods are connected in the positioning holes in a sliding mode, a rectangular plate is arranged on the top of the box body, and four corners at the bottom of the rectangular plate are fixedly connected with the top end faces of the adjacent positioning rods, so that the rectangular plate can be quickly and accurately installed conveniently through the sliding connection of the positioning holes and the positioning rods, the bottom of the rectangular plate is provided with a pressing plate which is arranged in a cylindrical shape, the pressing plate is connected with the inner side wall of the box body in a sliding way, so that hydraulic oil in the box body can rapidly pass through the filter screen conveniently by moving down the pressing plate, the filtering speed is improved, the center of the top of the pressing plate is fixedly connected with the pressing shaft, and the end surface of the top of the pressing shaft penetrates through the rectangular plate and extends outwards to be fixedly connected with an adjusting block, so that the pressing plate can move downwards conveniently by pressing, the outer side wall of the box body is close to the center of the top of the box body and is fixedly connected with a rotating shaft, and the center of the top of the shaft surface of the rotating shaft is rotatably connected with an L-shaped plate.

Preferably, four turning equal fixedly connected with supporting legs of bottom half, when guaranteeing that the box is stable, the rotatory regulating plate of personnel of being convenient for.

Preferably, the bottom end face of the threaded rod penetrates through the box body and is fixedly connected with an adjusting plate in an outward extending mode, and rotation of the threaded rod is achieved conveniently through rotation of the adjusting plate.

Preferably, the outer side wall of the box body is close to the bottom fixedly connected with an oil outlet pipe, and the oil outlet pipe is close to one end of the box body and penetrates through the box body to be communicated with the interior of the box body, so that the collection of the filtered hydraulic oil is convenient to realize.

Preferably, the bottom of the rectangular plate is close to a sealing ring fixedly connected with the middle position and arranged in a shape like a Chinese character 'hui', the sealing ring is made of rubber, and the sealing ring made of rubber has certain elasticity, so that personnel can rotate the L-shaped plate conveniently until the L-shaped plate is smoothly attached to the top of the rectangular plate.

Preferably, the regulating block semicircular in shape sets up, and the regulating block is stainless steel, and when being convenient for clear up, the personnel of being convenient for pressed the regulating block.

Preferably, one side, close to the top of the rectangular plate, of the L-shaped plate is attached to the rectangular plate, so that the rectangular plate is fixed in position conveniently through the four L-shaped plates.

The utility model has the advantages as follows:

1. the utility model discloses a set up clamp plate, filter screen and plectane in the box, be convenient for realize through pressing the regulating block that the last item drive clamp plate moves down, and then realize that the hydraulic oil in the box is quick realizes the filtration of hydraulic oil through filter screen and plectane, realizes reutilization or retrieves;

2. the utility model discloses a set up the threaded rod in the box, be convenient for realize through rotatory regulating plate that the plectane rises, and then the personnel of being convenient for take off the filter screen, carry out the washing and the change of filter screen, be convenient for realize the collection of filterable impurity simultaneously.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a schematic structural view of a circular plate according to the present invention;

FIG. 3 is a schematic structural view of a rectangular plate according to the present invention;

fig. 4 is a schematic structural diagram of the rotating shaft of the present invention.

In the figure: 1. a rectangular plate; 2. a rotating shaft; 3. a circular plate; 4. an internally threaded sleeve; 5. an oil outlet pipe; 6. a threaded rod; 7. a box body; 8. a guide bar; 9. a limiting sleeve; 10. filtering with a screen; 11. pressing a plate; 12. positioning holes; 13. positioning a rod; 14. and (5) pressing the shaft.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 to 4, a filtering device for a hydraulic system includes a box 7, four corners of the bottom of the box 7 are fixedly connected with supporting legs, so as to ensure the stability of the bottom of the box 7, and at the same time, a person can hold the bottom of the box 7 to transport the box 7, an oil outlet pipe 5 is fixedly connected to a position of the outer side wall of the box 7 near the bottom, and one end of the oil outlet pipe 5 near the box 7 penetrates through the box 7 to communicate with the inside of the box 7, so as to collect filtered hydraulic oil, so as to perform secondary utilization or recovery, the box 7 is rectangular, a cylindrical cavity is formed at the center of the top of the box 7, so that the person can place unfiltered hydraulic oil in the cavity, a circular plate 3 is slidably connected to the middle position in the box 7, a plurality of uniformly distributed through holes are formed at the top of the circular plate 3, a filter screen 10 is disposed at the top of the circular plate 3, and the filter screen 10 facilitates the filtering of impurities in the hydraulic oil, the filtered hydraulic oil smoothly enters the lower part of the circular plate 3 through the through hole;

referring to fig. 1 and 2, an internal thread sleeve 4 is fixedly connected at the center of the bottom of a circular plate 3, a plurality of evenly distributed limiting sleeves 9 are fixedly connected at one side of the bottom of the circular plate 3, which is far away from the internal thread sleeve 4, a threaded rod 6 is rotatably connected at the center of the bottom in a box body 7, the threaded rod 6 is in threaded connection with the inner side wall of the internal thread sleeve 4, an adjusting plate is fixedly connected at the bottom end surface of the threaded rod 6, which extends outwards and penetrates through the box body 7, a plurality of evenly distributed guide rods 8 are fixedly connected at one side of the bottom of the box body 7, which is far away from the threaded rod 6, and the guide rods 8 are in sliding connection with the inner side wall of the adjacent limiting sleeve 9, so that the threaded rod 6 can be rotated by rotating the adjusting plate, meanwhile, due to the threaded rod 6 and the internal thread sleeve 4 are in threaded connection, the circular plate 3 can be moved upwards by matching with the sliding connection of the limiting sleeves 9 and the guide rods 8, when a person collects filtered impurities, the person does not need to extend two hands into the box body 7, the two hands of a person are prevented from being full of hydraulic oil;

referring to fig. 1 and 3, four corners of the top of the box body 7 are provided with positioning holes 12, positioning rods 13 are connected in the positioning holes 12 in a sliding manner, the top of the box body 7 is provided with a rectangular plate 1, the four corners of the bottom of the rectangular plate 1 are fixedly connected with the top end faces of the adjacent positioning rods 13, so that a person can conveniently, quickly and accurately cover the rectangular plate 1 on the top of the box body 7, meanwhile, the rectangular plate 1 is prevented from shaking at the top of the box body 7 through the sliding connection of the positioning rods 13 and the positioning holes 12, a sealing ring which is arranged in a shape like a Chinese character 'hui' is fixedly connected to the position, close to the middle, of the bottom of the rectangular plate 1, the sealing ring is made of rubber, the sealing performance between the rectangular plate 1 and the box body 7 is ensured, meanwhile, the rectangular plate 1 is ensured to have certain height adjustability, the rectangular plate 1 can be smoothly clamped by an L-shaped plate, the bottom of the rectangular plate 1 is provided with a pressing plate 11, so that hydraulic oil in the box body 7 can be pressed by downward movement of the pressing plate 11, realize that hydraulic oil is quick to pass through filter screen 10, realize filtering, clamp plate 11 is cylindrical setting, and

clamp plate

11 and 7 inside wall sliding connection of box, 11 top centers of clamp plate department fixedly connected with last item 14, and the last end face of last item runs through rectangular plate 1 outside extension fixedly connected with regulating block, the regulating block semicircular in shape sets up, and the regulating block is stainless steel, the personnel of being convenient for realize that last item 11 of last item drives the clamp plate through pressing down the regulating block, and the regulating block of stainless steel also be convenient for personnel's clearance and be stained with the hydraulic oil, 7 lateral walls of box are close to the equal fixedly connected with pivot 2 of top position center department, and 2 axial planes of pivot top center department rotates and is connected with the L template, the L template is close to 1 top one side of rectangular plate and laminates with rectangular plate 1 mutually, prevent that rectangular plate 1 from upwards rising and breaking away from box 7 when filtering.

When the utility model is used, the maintenance personnel pours the collected hydraulic oil into the box body 7, then the personnel realizes the installation of the rectangular plate 1 by the sliding connection of the positioning rod 13 and the positioning hole 12, then the personnel realizes the position fixation of the rectangular plate 1 by rotating the four L-shaped plates until the four L-shaped plates are closely contacted with the top of the rectangular plate 1, then the personnel presses the adjusting block to realize that the pressing shaft 14 presses the pressing plate 11 to move downwards, further the hydraulic oil is pushed to quickly realize the filtration of the hydraulic oil through the filter screen 10 and the through hole by the pressing plate 11, after the filtration of the hydraulic oil is finished, the L-shaped plates are opened, the personnel moves the rectangular plate 1 away to be separated from the box body 7, the personnel realizes the rotation of the threaded rod 6 by rotating the adjusting plate, the lifting of the circular plate 3 is realized by the threaded connection of the threaded rod 6 and the internal thread sleeve 4 and the sliding connection of the guide rod 8 and the limiting sleeve 9, thereby facilitating removal of the screen 10 by personnel.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a filter equipment for hydraulic system, includes box (7), its characterized in that: the box body (7) is arranged in a rectangular shape, a cylindrical cavity is arranged at the center of the top of the box body (7), a circular plate (3) is connected to the middle position in the box body (7) in a sliding way, a plurality of through holes which are uniformly distributed are formed in the top of the circular plate (3), a filter screen (10) is arranged at the top of the circular plate (3), an internal thread sleeve (4) is fixedly connected at the center of the bottom of the circular plate (3), and one side of the bottom of the circular plate (3) far away from the internal thread sleeve (4) is fixedly connected with a plurality of evenly distributed limiting sleeves (9), a threaded rod (6) is rotatably connected at the center of the bottom in the box body (7), the threaded rod (6) is in threaded connection with the inner side wall of the internal thread sleeve (4), one side of the bottom of the box body (7) far away from the threaded rod (6) is fixedly connected with a plurality of guide rods (8) which are uniformly distributed, and the guide rods (8) are connected with the inner side walls of the adjacent limiting sleeves (9) in a sliding way;

locating hole (12) have all been opened at four turnings in box (7) top, and sliding connection has locating lever (13) in locating hole (12), box (7) top is provided with rectangular plate (1), and four turnings in rectangular plate (1) bottom and adjacent locating lever (13) top end face fixed connection, rectangular plate (1) bottom is provided with clamp plate (11), clamp plate (11) are cylindrical setting, and clamp plate (11) and box (7) inside wall sliding connection, clamp plate (11) top center department fixedly connected with pressure shaft (14), and pressure shaft (14) top end face runs through rectangular plate (1) and outwards extends the fixedly connected with regulating block, box (7) lateral wall is close to top position center department equal fixedly connected with pivot (2), and pivot (2) axial plane top center department rotates and is connected with the L template.

2. The filter apparatus of claim 1, wherein: four corners of the bottom of the box body (7) are fixedly connected with supporting legs.

3. The filter apparatus of claim 1, wherein: the end face of the bottom of the threaded rod (6) penetrates through the box body (7) and is fixedly connected with an adjusting plate in an outward extending mode.

4. The filter apparatus of claim 1, wherein: the outer side wall of the box body (7) is close to the bottom and fixedly connected with an oil outlet pipe (5), and one end of the oil outlet pipe (5) close to the box body (7) penetrates through the box body (7) and is communicated with the inside of the box body (7).

5. The filter apparatus of claim 1, wherein: the bottom of the rectangular plate (1) is close to a sealing ring fixedly connected with the middle of the rectangular plate in a shape like a Chinese character 'hui', and the sealing ring is made of rubber.

6. The filter apparatus of claim 1, wherein: the regulating block is semicircular in shape and is made of stainless steel.

7. The filter apparatus of claim 1, wherein: one side of the L-shaped plate, which is close to the top of the rectangular plate (1), is attached to the rectangular plate (1).