Hydraulic system with filtering loop

Abstract

The utility model discloses a hydraulic system with a filter loop, which comprises a hydraulic station main body, one side of the hydraulic station main body is provided with a treatment side box, the bottom of one side of the hydraulic station main body is fixedly connected with a liquid guide front pipe, the end part of the liquid guide front pipe is fixedly connected with a circulating pump, and one corner of the bottom of the treatment side box is fixedly connected with a backflow rear pipe. According to the transmission oil filtering device, transmission oil is filtered through the filtering fine net in the filtering square box, intercepted condensate is guided into the inner side of the filtering square box through the flow guide inclined plate and stored, and the condensate is filtered through the filtering fine net in the filtering square box and stored through the flow guide inclined plate. And the filtered hydraulic oil is guided back into the hydraulic station main body through the backflow rear pipe, so that the hydraulic oil in the hydraulic system is filtered, the hydraulic oil can be kept clean after being used for a long time, and the service life of the hydraulic system is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic system technical field, concretely is a kind of hydraulic system with filter loop. BACKGROUND

[0002] The role of hydraulic system is to increase force by changing pressure, a complete hydraulic system is composed of five parts, i.e., power element, execution element, control element, auxiliary element (accessory) and hydraulic oil, hydraulic system can be divided into two categories: hydraulic transmission system and hydraulic control system, and the hydraulic transmission system mainly functions to transmit power and movement.

[0003] However, the current hydraulic system lacks corresponding auxiliary filtering structure inside, resulting in that a large amount of solid condensate will accumulate inside the hydraulic system after long-term use, and the condensate will continuously adsorb to the inner wall of the pipeline, thereby reducing the service life and use fluency of the hydraulic system. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of hydraulic system with filter loop, can effectively solve the problem that the current hydraulic system lacks corresponding auxiliary filtering structure inside in the above background art, resulting in that a large amount of solid condensate will accumulate inside the hydraulic system after long-term use, and the condensate will continuously adsorb to the inner wall of the pipeline, thereby reducing the service life and use fluency of the hydraulic system.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of hydraulic system with filter loop, comprising hydraulic station main body, the hydraulic station main body side is provided with processing side box;

[0006] The processing side box is internally provided with side surface circulation filtering mechanism;

[0007] The side surface circulation filtering mechanism includes liquid guide front pipe, circulating pump, backflow pipe, filter square box, filter fine mesh, flow guide inclined plate, material guide round box, drive auger and stirring paddle;

[0008] The liquid guide front pipe is fixedly connected to the bottom of the hydraulic station main body on one side, the circulating pump is fixedly connected to the end of the liquid guide front pipe, the backflow pipe is fixedly connected to the bottom of the processing side box at an angle, the filter square box is clamped to the inside middle part of the processing side box, the filter fine mesh is embedded and installed at the inside one side position of the filter square box, the flow guide inclined plate is fixedly connected to the inside corresponding position of the filter fine mesh, the material guide round box is fixedly installed at the position corresponding to the inside of the processing side box of the output end of the circulating pump, the drive auger is rotatably installed at one end of the material guide round box through the rotating shaft, and the stirring paddle is fixedly connected to the position corresponding to the one side of the flow guide inclined plate at the end of the drive auger.

[0009] Preferably, the end of the circulating pump is fixedly connected with the inner cavity of the processing side box through a pipeline, the end of the backflow pipeline is in communication with the inner cavity of the hydraulic station main body, and the outer side end of the material guiding round box is uniformly and equidistantly provided with liquid discharge holes in the circumferential direction.

[0010] Preferably, the lifting circulating cooling mechanism is arranged at the middle of one end of the top surface of the processing side box.

[0011] The lifting circulating cooling mechanism comprises a cooling round box, cooling fins, a flow guiding inner pipe, flow guiding small holes, a circulating motor and a conveying auger.

[0012] The cooling round box is fixedly installed at the middle of one end of the top surface of the processing side box, the cooling fins are uniformly and equidistantly fixedly connected to the outer side of the cooling round box, the flow guiding inner pipe is fixedly installed at the middle of the inner side of the cooling round box, the flow guiding small holes are uniformly and equidistantly arranged at the top edge of the flow guiding inner pipe, the circulating motor is fixedly installed at the middle of the top end of the cooling round box, the circulating motor is powered by an external power supply, and the conveying auger is fixedly connected to the bottom end of the output shaft of the circulating motor and located at the inner position of the flow guiding inner pipe.

[0013] Preferably, the bottom end of the flow guiding inner pipe is located below the liquid surface of the inner side of the processing side box, and the conveying auger is tightly and slidably attached to the inner wall of the flow guiding inner pipe.

[0014] Preferably, the processing side box is provided with an auxiliary observation mechanism.

[0015] The auxiliary observation mechanism comprises a mounting side box, a glass observation tube and a protective rubber ring.

[0016] The mounting side box is fixedly connected to the top and bottom of one end of the processing side box, the glass observation tube is fixedly connected to the position between the two mounting side boxes, and the protective rubber ring is uniformly and equidistantly sleeved to the outer side of the glass observation tube.

[0017] Preferably, the end of the mounting side box is in communication with the inner cavity of the processing side box, and the outer diameter of the protective rubber ring is smaller than the outer diameter of the end of the mounting side box.

[0018] Compared with the prior art, the utility model has the advantages that the structure is scientific and reasonable, and the use is safe and convenient.

[0019] 1. The side circulation filtering mechanism is arranged, the hydraulic oil in the hydraulic station body is guided into the inside of the processing side box through the liquid guide front pipe and the circulation pump, the driving auger is driven to rotate by the flowing hydraulic oil in the process that the hydraulic oil flows through the inside of the material guide round box, the stirring paddle is driven to rotate in the process that the driving auger rotates, and then the deposits in the inside of the processing side box are stirred by the rotation of the stirring paddle, so that the deposits are prevented from accumulating at the bottom of the processing side box, the transmission oil is filtered through the filtering fine mesh in the filter square box, the condensed matter intercepted is guided into the inside of the filter square box and stored through the flow guide inclined plate, the filtered hydraulic oil is guided back into the hydraulic station body through the backflow rear pipe, and then the filtering of the hydraulic oil in the hydraulic system is realized, so that the hydraulic oil can also be kept clean after long time use, and the service life of the hydraulic system is effectively improved.

[0020] 2. The lifting circulation cooling mechanism is arranged, the conveying auger is driven to rotate continuously by the circulation motor, the hydraulic oil at the bottom of the processing side box flows upwards along the inside of the flow guide inner pipe in the process that the conveying auger rotates, the hydraulic oil flows into the inside of the cooling round box through the flow guide small hole, and the cooling wings are used for heat dissipation in the process that the hydraulic oil flows downwards along the inner wall of the cooling round box, and then the heat dissipation efficiency of the hydraulic oil in the inside of the processing side box is effectively improved, so that the hydraulic oil in the hydraulic system can also be kept in a suitable stable range after long time use, and the use safety of the hydraulic system is further improved.

[0021] 3. The auxiliary observation mechanism is arranged, the glass observation tube is installed to the side of the processing side box through the installation side box, then the state of the hydraulic oil is determined by observing the shape of the hydraulic oil in the inside of the glass observation tube, the outside of the glass observation tube is protected by the protection rubber ring, the glass observation tube is effectively prevented from being broken in the collision, the function of the hydraulic system is further expanded, and the usability of the hydraulic system is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application.

[0023] In the drawings:

[0024] Figure 1 is a structural schematic view of the present application;

[0025] Figure 2 is a structural schematic view of the side circulation filtering mechanism of the present application;

[0026] Figure 3 is a structural schematic view of the lifting circulation cooling mechanism of the present application;

[0027] Figure 4This is a schematic diagram of the auxiliary observation mechanism of this utility model;

[0028] The diagram labels are: 1. Main body of the hydraulic station; 2. Processing side box;

[0029] 3. Side circulation filtration mechanism; 301. Liquid guide front pipe; 302. Circulation pump; 303. Return pipe; 304. Filter box; 305. Filter screen; 306. Guide plate; 307. Material guide box; 308. Drive auger; 309. Stirring paddle;

[0030] 4. Lifting and circulating cooling mechanism; 401. Cooling box; 402. Cooling fins; 403. Inner guide tube; 404. Guide hole; 405. Circulating motor; 406. Conveying auger;

[0031] 5. Auxiliary observation mechanism; 501. Installation side box; 502. Glass observation tube; 503. Protective rubber ring. Detailed Implementation

[0032] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0033] Example: Figures 1-4 As shown, this utility model provides a technical solution: a hydraulic system with a filter circuit, including a hydraulic station body 1, and a processing side box 2 is provided on one side of the hydraulic station body 1.

[0034] The side-circulation filter mechanism 3 is installed inside the processing side box 2;

[0035] The side circulation filtration mechanism 3 includes a liquid guide front pipe 301, a circulation pump 302, a return rear pipe 303, a filter square box 304, a filter fine screen 305, a guide inclined plate 306, a material guide round box 307, a drive auger 308, and a stirring paddle 309.

[0036] The hydraulic station main body 1 is fixedly connected with a liquid guide front pipe 301 at one side bottom, the liquid guide front pipe 301 is fixedly connected with a circulating pump 302 at the end, a treatment side box 2 is fixedly connected with a backflow pipe 303 at one corner of the bottom, a filter square box 304 is clamped at the middle of the inner side of the treatment side box 2, a filter fine mesh 305 is embedded and installed at one side position in the filter square box 304, a liquid guide inclined plate 306 is fixedly connected at the position corresponding to one side of the filter fine mesh 305 in the filter square box 304, a material guide round box 307 is fixedly installed at the position corresponding to the inner position of the treatment side box 2 at the output end of the circulating pump 302, a driving auger 308 is rotatably installed at one end in the material guide round box 307 through a rotating shaft, a stirring paddle 309 is fixedly connected at the end of the driving auger 308 at the position corresponding to one side of the liquid guide inclined plate 306, the end of the circulating pump 302 and the inner cavity of the treatment side box 2 are fixedly connected through a pipeline, the backflow pipe 303 communicates with the inner cavity of the hydraulic station main body 1, the liquid outlet holes are uniformly and equidistantly arranged on the outer end of the material guide round box 307 along the circumferential direction, the hydraulic oil in the hydraulic station main body 1 is guided into the treatment side box 2 through the cooperation of the liquid guide front pipe 301 and the circulating pump 302, and in the process of flowing through the material guide round box 307, the driving auger 308 is driven to rotate by the flowing hydraulic oil, the stirring paddle 309 is driven to rotate in the process of rotating of the driving auger 308, and then the stirring paddle 309 is rotated to stir the precipitate in the treatment side box 2, so as to prevent the precipitate from accumulating at the bottom of the treatment side box 2, the transmission oil is filtered through the filter fine mesh 305 in the filter square box 304, the condensed matter intercepted by the liquid guide inclined plate 306 is guided into the inner side of the filter square box 304 and stored, and the filtered hydraulic oil is guided back into the hydraulic station main body 1 through the backflow pipe 303, so as to realize the filtration of the hydraulic oil in the hydraulic system, ensure that the hydraulic oil can also be kept clean after long time use, and effectively improve the service life of the hydraulic system;

[0037] The treatment side box 2 is provided with a lifting circulating cooling mechanism 4 at one end of the top surface;

[0038] The lifting circulating cooling mechanism 4 comprises a cooling round box 401, a cooling fin 402, a liquid guide inner pipe 403, a liquid guide small hole 404, a circulating motor 405 and a conveying auger 406;

[0039] The top surface of the processing side box 2 is fixedly installed with a cooling round box 401 at the middle of one end, and cooling fins 402 are uniformly and equidistantly fixedly connected outside the cooling round box 401. A flow guide inner tube 403 is fixedly installed at the middle position inside the cooling round box 401, and flow guide small holes 404 are uniformly and equidistantly arranged at the top surface edge of the flow guide inner tube 403. A circulating motor 405 is fixedly installed at the middle of the top end of the cooling round box 401, and the circulating motor 405 is powered by an external power supply. A conveying auger 406 is fixedly connected to the inside position of the flow guide inner tube 403 at the bottom end of the output shaft of the circulating motor 405. The bottom end of the flow guide inner tube 403 is below the liquid surface inside the processing side box 2. The conveying auger 406 tightly slides and fits between the outside of the conveying auger 406 and the inner wall of the flow guide inner tube 403. The conveying auger 406 is continuously rotated by the circulating motor 405, and the hydraulic oil at the bottom of the processing side box 2 flows upward along the inside of the flow guide inner tube 403, and the hydraulic oil flows into the inside of the cooling round box 401 through the flow guide small holes 404, and is cooled by the cooling fins 402 when flowing downward along the inner wall of the cooling round box 401. Thus, the heat dissipation efficiency of the hydraulic oil in the processing side box 2 is effectively improved, and the hydraulic oil in the hydraulic system can also be maintained within a suitable stable range after long-term use, further improving the use safety of the hydraulic system.

[0040] An auxiliary observation mechanism 5 is arranged on one side of the processing side box 2.

[0041] The auxiliary observation mechanism 5 comprises a mounting side box 501, a glass observation tube 502, and a protective rubber ring 503.

[0042] The mounting side box 501 is fixedly connected to the top and bottom of one end of the processing side box 2, and the glass observation tube 502 is fixedly connected between the two mounting side boxes 501. The glass observation tube 502 is uniformly and equidistantly sleeved with the protective rubber ring 503 outside. The end of the mounting side box 501 communicates with the inner cavity of the processing side box 2, and the outer diameter of the protective rubber ring 503 is smaller than the outer diameter of the end of the mounting side box 501. The glass observation tube 502 is installed on the side of the processing side box 2 through the mounting side box 501, and the state of the hydraulic oil is determined by observing the shape of the hydraulic oil inside the glass observation tube 502. The glass observation tube 502 is protected by the protective rubber ring 503, effectively preventing the glass observation tube 502 from breaking when colliding, further expanding the function of the hydraulic system, and improving the ease of use of the hydraulic system.

[0043] The working principle and use process of the utility model: the utility model in the actual application process, when long time use hydraulic system needs to filter hydraulic oil, through guide liquid front pipe 301 cooperation circulating pump 302 will the hydraulic oil inside hydraulic station main part 1 guide into processing side box 2 inside, and in the process of hydraulic oil flow through guide material round box 307 inside, through the flowing hydraulic oil drive drive auger 308 to rotate, drive auger 308 rotates and drive stirring paddle 309 to rotate, and then through the rotation of stirring paddle 309 agitates the precipitate inside processing side box 2, to prevent the precipitate accumulation in the bottom of processing side box 2;

[0044] Through the filter fine mesh 305 inside filter square box 304 to filter transmission oil, then through guide flow inclined plate 306 will intercept the condensate guide into filter square box 304 inside and store, and through backflow rear pipe 303 will filter hydraulic oil guide back to hydraulic station main part 1 inside, and then realize the filtration of the hydraulic oil inside the hydraulic system, ensure that the hydraulic oil can also keep clean after long time use, effectively improve the service life of the hydraulic system;

[0045] When the hydraulic oil inside processing side box 2 needs to be cooled, circulating motor 405 drives conveying auger 406 to rotate continuously, and in the process of conveying auger 406 rotation, the hydraulic oil at the bottom of processing side box 2 flows upward along the guide inner tube 403, and the hydraulic oil flows into the cooling round box 401 through the guide small hole 404, and in the process of hydraulic oil flowing downward along the inner wall of cooling round box 401, the cooling fins 402 are used for heat dissipation, thereby effectively improving the heat dissipation efficiency of the hydraulic oil inside processing side box 2, ensuring that the hydraulic oil in the hydraulic system can also be kept in a suitable stable range after long time use, further improving the use safety of the hydraulic system;

[0046] When the state of the hydraulic oil inside processing side box 2 needs to be observed, the glass observation tube 502 is installed to the side of processing side box 2 through the installation side box 501, and then the state of the hydraulic oil is determined by observing the shape of the hydraulic oil inside the glass observation tube 502, and the glass observation tube 502 is protected outside by the protection rubber ring 503, effectively preventing the glass observation tube 502 from breaking when colliding, further expanding the function of the hydraulic system and improving the usability of the hydraulic system.

[0047] Finally, it should be noted that: the above is only the preferred examples of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. Hydraulic system with filtering circuit, comprising a hydraulic station body (1), characterized in that: The hydraulic station body (1) is provided with a processing side box (2) on one side; The processing side box (2) is internally provided with a side surface circulating filtering mechanism (3); The side surface circulating filtering mechanism (3) comprises a liquid guiding front pipe (301), a circulating pump (302), a backflow rear pipe (303), a filtering square box (304), a filtering fine mesh (305), a liquid guiding inclined plate (306), a material guiding circular box (307), a driving auger (308) and a stirring paddle (309); The liquid guiding front pipe (301) is fixedly connected to the bottom of one side of the hydraulic station body (1), the circulating pump (302) is fixedly connected to the end of the liquid guiding front pipe (301), the backflow rear pipe (303) is fixedly connected to the bottom of one corner of the processing side box (2), the filtering square box (304) is clamped to the inside middle part of the processing side box (2), the filtering fine mesh (305) is embeddedly installed at one side position inside the filtering square box (304), the liquid guiding inclined plate (306) is fixedly connected to the side position of the filtering fine mesh (305) inside the filtering square box (304), the material guiding circular box (307) is fixedly installed at the position inside the processing side box (2) corresponding to the output end of the circulating pump (302), the driving auger (308) is rotatably installed at one end inside the material guiding circular box (307) through a rotating shaft, and the stirring paddle (309) is fixedly connected to the end of the driving auger (308) corresponding to the side position of the liquid guiding inclined plate (306).

2. A hydraulic system with a filtering circuit according to claim 1, characterized in that, The end of the circulating pump (302) and the inner cavity of the processing side box (2) are fixedly connected through a pipeline, the end of the backflow rear pipe (303) and the inner cavity of the hydraulic station body (1) are in communication with each other, and the end of the material guiding circular box (307) is uniformly and equidistantly provided with a liquid discharging hole in the circumferential direction.

3. The hydraulic system with a filtration circuit according to claim 1, characterized in that, The processing side box (2) is provided with a lifting circulating cooling mechanism (4) at one end middle part of the top surface; The lifting circulating cooling mechanism (4) comprises a cooling circular box (401), a cooling fin (402), a liquid guiding inner pipe (403), a liquid guiding small hole (404), a circulating motor (405) and a conveying auger (406); The cooling circular box (401) is fixedly installed at one end middle part of the top surface of the processing side box (2), the cooling fins (402) are fixedly and equidistantly connected to the outside of the cooling circular box (401), the liquid guiding inner pipe (403) is fixedly installed at the middle position inside the cooling circular box (401), the liquid guiding small holes (404) are equidistantly and uniformly formed at the top surface edge of the liquid guiding inner pipe (403), the circulating motor (405) is fixedly installed at the middle part of the top end of the cooling circular box (401), the circulating motor (405) is powered by an external power supply, and the conveying auger (406) is fixedly connected to the position inside the liquid guiding inner pipe (403) corresponding to the bottom end of the output shaft of the circulating motor (405).

4. A hydraulic system with a filtering circuit according to claim 3, characterized in that, The bottom end of the liquid guiding inner pipe (403) is below the liquid surface inside the processing side box (2), and the outside of the conveying auger (406) is tightly and slidably attached to the inner wall of the liquid guiding inner pipe (403).

5. The hydraulic system with a filtration circuit according to claim 1, characterized in that, The processing side box (2) is provided with an auxiliary observation mechanism (5); The auxiliary observation mechanism (5) comprises a mounting side box (501), a glass observation tube (502) and a protective rubber ring (503). The top and bottom of one end of the processing side box (2) are fixedly connected with mounting side boxes (501), glass observation tubes (502) are fixedly connected between the two mounting side boxes (501), and the outer sides of the glass observation tubes (502) are uniformly and equidistantly sleeved with protective rubber rings (503).

6. A hydraulic system with a filtering circuit according to claim 5, characterized in that, The end of the mounting side box (501) and the inner cavity of the processing side box (2) are in communication with each other, and the outer diameter of the protective rubber ring (503) is smaller than the outer diameter of the end of the mounting side box (501).

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