Hydraulic device of split type oil tank

Abstract

The hydraulic device of the split type oil tank comprises a tank body and a top cover, the top of the tank body is fixedly connected with the top cover through threads, the left side of the top of the top cover is fixedly connected with an oil pumping pipe in a penetrating mode, and the right side of the top of the top cover is fixedly connected with an oil return pipe in a penetrating mode. A baffle is fixedly connected to the middle of the bottom of an inner cavity of the tank body, an embedded groove is formed in the inner side wall of the baffle, and a filter screen is connected into the embedded groove. According to the hydraulic device of the split type oil tank, when the filter screen needs to be detached, a pull block is pulled to drive a connecting plate to move, so that an inserting rod is moved out of an inserting groove, and the filter screen is detached; fixing of the connecting block is relieved, the handle is pulled, the connecting block is driven to move, and the filter screen is detached from the embedded groove, so that the filter screen is conveniently detached and cleaned, the oil tank is prevented from being opened, cleaning is more time-saving and labor-saving, and the situation that the filtering effect is affected due to blockage is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic equipment, in particular to a hydraulic device of a split oil tank. Background Art

[0002] The function of the hydraulic system is to increase the force by changing the pressure. A complete hydraulic system consists of five parts, namely power elements, actuators, control elements, auxiliary elements (accessories) and hydraulic oil. The hydraulic oil is usually stored in a hydraulic oil tank.

[0003] The Chinese patent with publication number CN208311157U discloses an oil tank of a hydraulic system, comprising a box body, an inner top plate and an inner bottom plate, a sealing cover is fixed above the inner top plate, and a bottom plate is fixed below the inner bottom plate, an oil inlet pipe and a filter pipe are vertically passed through the left side of the sealing cover and the inner top plate, the oil inlet pipe is located above the sealing cover and is screwed to the sealing cover, the filter pipe is located inside the box body, the upper end of the filter pipe is connected to the oil inlet pipe, and the lower end of the filter pipe is fixed with a mesh oil filter. This application can continuously update the hydraulic oil of the equipment during the operation of the equipment, filter impurities, and take away the oil temperature at the same time. It has a simple structure, improves the performance of the hydraulic equipment, and has good practicality. However, after a long period of filtration, the filter screen of the device will cause impurities to remain on the top of the filter screen, which will cause the filter screen to be blocked. The filter screen is fixedly installed, which is inconvenient to disassemble and clean the filter screen. The filter screen can only be cleaned by disassembling the device as a whole. For this reason, we propose a hydraulic device with a split oil tank. Utility Model Content

[0004] The purpose of the present utility model is to provide a hydraulic device for a split oil tank, so as to solve the problem raised in the above background technology that after a long period of filtration, impurities will remain on the top of the filter, causing the filter to be blocked, and the filter is fixedly installed, which is inconvenient to disassemble and clean. The filter can only be cleaned by disassembling the device as a whole.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a hydraulic device for a split oil tank, comprising a tank body and a top cover, the top of the tank body being fixedly connected to the top cover by threads, an oil extraction pipe being fixedly connected through the left side of the top of the top cover, and an oil return pipe being fixedly connected through the right side of the top of the top cover, a baffle being fixedly connected to the middle of the bottom of the inner cavity of the tank body, an inner side wall of the baffle being provided with an embedded groove, a filter being connected to the interior of the embedded groove, and a connecting mechanism being provided on the top of the top cover;

[0006] Guide plates are evenly staggeredly installed on the front and rear sides of the inner cavity of the box body, and the guide plates are located on the right part of the baffle. A cooling mechanism is arranged on the rear side of the box body.

[0007] As a further description of the above technical solution:

[0008] The connecting mechanism includes an installation box, a movable groove, a connecting spring, a connecting plate, a pull block, an insertion rod, a connecting groove, a connecting block and a slot. The top left part of the top cover is fixedly connected to the installation box, the top middle part of the installation box is provided with a movable groove, the left side of the inner cavity of the installation box is evenly fixedly connected with a connecting spring, the right end of the connecting spring is fixedly connected with a connecting plate, the top middle part of the connecting plate is fixedly connected with a pull block, the right side of the connecting plate is evenly fixedly connected with an insertion rod, the top middle part of the top cover is provided with a connecting groove, the top of the filter is fixedly connected with a connecting block, and the right side of the connecting block is evenly provided with a slot.

[0009] As a further description of the above technical solution:

[0010] The connecting plate is slidably connected to the inner cavity of the installation box, and the outer side wall of the connecting plate is in contact with the inner side wall of the installation box.

[0011] As a further description of the above technical solution:

[0012] The pulling block is located inside the moving groove, and a handle is fixedly connected to the middle of the top of the connecting block.

[0013] As a further description of the above technical solution:

[0014] The cooling mechanism includes a coolant tank, heat dissipation fins, a mounting bracket, a heat dissipation fan, a connecting pipe, a pump, a liquid outlet pipe, a return pipe and a cooling pipe. The coolant tank is fixedly connected to the upper right portion of the rear side of the box body, the top of the coolant tank is evenly fixedly connected to the heat dissipation fins, the top edge of the coolant tank is fixedly connected to the mounting bracket, the top of the mounting bracket is fixedly connected to the heat dissipation fan, the bottom left portion of the coolant tank is fixedly connected to the connecting pipe, the bottom left portion of the connecting pipe is fixedly connected to the pump, the outlet end of the pump is fixedly connected to the liquid outlet pipe, the bottom right portion of the coolant tank is fixedly connected to the return pipe, and the outer side wall of the liquid outlet pipe is evenly fixedly connected to the cooling pipe.

[0015] As a further description of the above technical solution:

[0016] The cooling pipe is in an S shape, and the outlet end of the cooling pipe is fixedly connected to the outer wall of the return pipe.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The hydraulic device of the split oil tank, through the baffle, embedded groove and connecting mechanism, when the filter needs to be disassembled, pull the pull block to drive the connecting plate to move, so that the insertion rod moves out of the slot, releases the fixation of the connecting block, pulls the handle to drive the connecting block to move, and removes the filter from the embedded groove, thereby facilitating the disassembly of the filter and cleaning the filter, avoiding opening the oil tank, making cleaning more time-saving and labor-saving, and preventing blockage from affecting the filtering effect.

[0019] 2. The hydraulic device of the split oil tank, through the arrangement of the guide plate and the cooling mechanism, uses the guide plate to increase the flow path for the hydraulic oil to flow back into the tank, so that the cooling pipe is located on the flow path. By starting the pump, the coolant is transported into the liquid outlet pipe, enters the interior of the cooling pipe, and finally flows back into the coolant tank, forming a circulation to cool the hydraulic oil, avoid overheating of the hydraulic oil, and ensure stable operation. At the same time, the heat in the coolant tank is brought out by the function of the heat dissipation fins and the heat dissipation fan, avoiding overheating of the coolant and always maintaining a good heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a hydraulic device of a split oil tank proposed in the utility model;

[0021] Figure 2 This is a schematic diagram of the installation structure of the connecting spring of the hydraulic device of the split oil tank proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the baffle installation structure of a hydraulic device of a split oil tank proposed by the utility model;

[0023] Figure 4 This is a schematic diagram of the filter structure of a hydraulic device of a split oil tank proposed in the utility model;

[0024] Figure 5 This is a schematic diagram of the cooling pipe structure of a hydraulic device of a split oil tank proposed by the utility model.

[0025] In the figure: 100, box body; 200, top cover; 210, oil extraction pipe; 220, oil return pipe; 300, baffle; 310, embedded groove; 320, filter screen; 330, mounting box; 331, movable groove; 340, connecting spring; 350, connecting plate; 351, pull block; 360, plug rod; 370, connecting groove; 380, connecting block; 390, slot; 400, guide plate; 410, coolant tank; 420, cooling fins; 430, mounting frame; 440, cooling fan; 450, connecting pipe; 460, pump; 470, liquid outlet pipe; 480, return pipe; 490, cooling pipe. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0028] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0029] The utility model provides a hydraulic device for a split oil tank, which is convenient for cleaning the filter screen, avoiding opening the oil tank, making cleaning more time-saving and labor-saving, and preventing blockage that affects the filtering effect. Figure 1-5 , including a box body 100 and a top cover 200, the top of the box body 100 is fixedly connected to the top cover 200 by threads, an oil extraction pipe 210 is fixedly connected to the left side of the top of the top cover 200, and an oil return pipe 220 is fixedly connected to the right side of the top of the top cover 200;

[0030] Please refer again Figure 1 A baffle 300 is fixedly connected to the middle of the bottom of the inner cavity of the box body 100, an inner wall of the baffle 300 is provided with an embedded groove 310, a filter screen 320 is connected to the inside of the embedded groove 310, and a connecting mechanism is provided on the top of the top cover 200;

[0031] Please refer again Figure 1 The guide plates 400 are evenly staggeredly installed on the front and rear sides of the inner cavity of the box body 100, and the guide plates 400 are located on the right side of the baffle 300. A cooling mechanism is provided on the rear side of the box body 100.

[0032] Please refer again Figure 2-3 , the connecting mechanism includes a mounting box 330, a movable slot 331, a connecting spring 340, a connecting plate 350, a pull block 351, an inserting rod 360, a connecting slot 370, a connecting block 380 and a slot 390;

[0033] Please refer again Figure 2 , the top left part of the top cover 200 is fixedly connected to the installation box 330, and a movable groove 331 is opened through the middle of the top of the installation box 330. The left side of the inner cavity of the installation box 330 is evenly fixedly connected with a connecting spring 340, and the right end of the connecting spring 340 is fixedly connected to a connecting plate 350. The middle part of the top of the connecting plate 350 is fixedly connected to a pull block 351, and the right side of the connecting plate 350 is evenly fixedly connected to an insertion rod 360. A connecting groove 370 is opened through the middle of the top of the top cover 200;

[0034] Please refer again Figure 3 The top of the filter screen 320 is fixedly connected with a connecting block 380 , and a slot 390 is evenly opened through the right side of the connecting block 380 .

[0035] To sum up, through the provided baffle 300, embedded groove 310 and connecting mechanism, when the filter 320 needs to be disassembled, the pull block 351 is pulled to drive the connecting plate 350 to move, so that the insertion rod 360 is moved out of the slot 390, and the fixation of the connecting block 380 is released. The handle is pulled to drive the connecting block 380 to move, and the filter 320 is removed from the embedded groove 310, thereby facilitating the disassembly of the filter 320 and facilitating the cleaning of the filter 320, avoiding opening the fuel tank, making cleaning more time-saving and labor-saving, and preventing blockage from affecting the filtering effect.

[0036] Please refer again Figure 2 The connecting plate 350 is slidably connected to the inner cavity of the installation box 330 , and the outer wall of the connecting plate 350 is in contact with the inner wall of the installation box 330 .

[0037] Please refer again Figure 2-3 The pull block 351 is located inside the movable groove 331 , and a handle is fixedly connected to the middle of the top of the connecting block 380 .

[0038] Please refer again Figure 4-5The cooling mechanism includes a coolant tank 410, heat dissipation fins 420, a mounting bracket 430, a heat dissipation fan 440, a connecting pipe 450, a pump 460, an outlet pipe 470, a return pipe 480 and a cooling pipe 490. The coolant tank 410 is fixedly connected to the upper right portion of the rear side of the box body 100, the top of the coolant tank 410 is evenly fixedly connected to the heat dissipation fins 420, the top edge of the coolant tank 410 is fixedly connected to the mounting bracket 430, the top of the mounting bracket 430 is fixedly connected to the heat dissipation fan 440, the bottom left portion of the coolant tank 410 is fixedly connected to the connecting pipe 450, the bottom left portion of the connecting pipe 450 is fixedly connected to the pump 460, the outlet end of the pump 460 is fixedly connected to the outlet pipe 470, the bottom right portion of the coolant tank 410 is fixedly connected to the return pipe 480, and the outer side wall of the outlet pipe 470 is evenly fixedly connected to the cooling pipe 490.

[0039] Please refer again Figure 5 The cooling pipe 490 is located in an S-shape, and the outlet end of the cooling pipe 490 is fixedly connected to the outer wall of the return pipe 480.

[0040] To sum up, by setting up the guide plate 400 and the cooling mechanism, the guide plate 400 is used to increase the flow path of the hydraulic oil returning to the box body 100, so that the cooling pipe 490 is located on the flow path, and by starting the pump 460, the coolant is transported to the inlet and outlet pipes 470, enters the interior of the cooling pipe 490, and finally flows back to the coolant tank 410, forming a cycle to cool the hydraulic oil, avoid overheating of the hydraulic oil, and ensure stable operation. At the same time, the heat dissipation fins 420 and the heat dissipation fan 440 are used to bring out the heat in the coolant tank 410 to avoid overheating of the coolant and always maintain a good heat dissipation effect.

[0041] During specific use, personnel in this technical field start the cooling fan 440 and the pump 460. By starting the pump 460, the coolant is transported to the inlet and outlet pipes 470, enters the cooling pipe 490, and finally flows back to the coolant tank 410, forming a circulation to cool the hydraulic oil and prevent the hydraulic oil from overheating. At the same time, the coolant absorbs heat and the temperature rises. The heat generated by the coolant in the coolant tank 410 is taken out through the heat dissipation fins 420, and the heat is taken away by the cooling fan 440, thereby ensuring the cooling effect. When the filter 320 needs to be cleaned, the pull block 351 is pulled to drive the connecting plate 350 to move, so that the insertion rod 360 is moved out of the slot 390, releasing the fixation of the connecting block 380, pulling the handle to drive the connecting block 380 to move, and the filter 320 is removed from the embedded groove 310, thereby facilitating the removal of the filter 320 and facilitating the cleaning of the filter 320.

[0042] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0043] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A hydraulic device for a split oil tank, comprising a tank body (100) and a top cover (200), wherein the top of the tank body (100) is fixedly connected to the top cover (200) by means of a thread, an oil extraction pipe (210) is fixedly connected to the left side of the top of the top cover (200), and an oil return pipe (220) is fixedly connected to the right side of the top of the top cover (200), characterized in that: A baffle (300) is fixedly connected to the middle of the bottom of the inner cavity of the box body (100), an inner sidewall of the baffle (300) is provided with an embedded groove (310), a filter (320) is connected inside the embedded groove (310), and a connecting mechanism is provided on the top of the top cover (200); Guide plates (400) are evenly staggeredly installed on the front and rear sides of the inner cavity of the box body (100), and the guide plates (400) are located on the right side of the baffle (300). A cooling mechanism is provided on the rear side of the box body (100).

2. The hydraulic device of a split oil tank according to claim 1, characterized in that: The connecting mechanism comprises an installation box (330), a movable groove (331), a connecting spring (340), a connecting plate (350), a pull block (351), an inserting rod (360), a connecting groove (370), a connecting block (380) and a slot (390); the installation box (330) is fixedly connected to the left portion of the top of the top cover (200); the movable groove (331) is provided through the middle portion of the top of the installation box (330); the connecting spring (340) is evenly fixedly connected to the left side of the inner cavity of the installation box (330); 340), the right end of the connecting spring (340) is fixedly connected to a connecting plate (350), the top middle portion of the connecting plate (350) is fixedly connected to a pull block (351), the right side of the connecting plate (350) is evenly fixedly connected to an insert rod (360), the top middle portion of the top cover (200) is penetrated by a connecting groove (370), the top of the filter screen (320) is fixedly connected to a connecting block (380), and the right side of the connecting block (380) is evenly penetrated by a slot (390).

3. The hydraulic device of a split oil tank according to claim 2, characterized in that: The connecting plate (350) is slidably connected to the inner cavity of the installation box (330), and the outer side wall of the connecting plate (350) is in contact with the inner side wall of the installation box (330).

4. The hydraulic device of a split oil tank according to claim 2, characterized in that: The pulling block (351) is located inside the moving groove (331), and a handle is fixedly connected to the middle of the top of the connecting block (380).

5. The hydraulic device of a split oil tank according to claim 1, characterized in that: The cooling mechanism comprises a cooling liquid tank (410), heat dissipation fins (420), a mounting frame (430), a heat dissipation fan (440), a connecting pipe (450), a pump (460), a liquid outlet pipe (470), a return pipe (480) and a cooling pipe (490); the cooling liquid tank (410) is fixedly connected to the upper right portion of the rear side of the box body (100); the heat dissipation fins (420) are evenly fixedly connected to the top of the cooling liquid tank (410); and the mounting frame (430) is fixedly connected to the top edge of the cooling liquid tank (410). 430), a heat dissipation fan (440) is fixedly connected to the top of the mounting frame (430), a connecting pipe (450) is fixedly connected to the left bottom portion of the cooling liquid tank (410), a pump (460) is fixedly connected to the left bottom portion of the connecting pipe (450), an outlet end of the pump (460) is fixedly connected to a liquid outlet pipe (470), a return pipe (480) is fixedly connected to the right bottom portion of the cooling liquid tank (410), and a cooling pipe (490) is evenly fixedly connected to the outer wall of the liquid outlet pipe (470).

6. The hydraulic device of a split oil tank according to claim 5, characterized in that: The cooling pipe (490) is located in an S-shape, and the outlet end of the cooling pipe (490) is fixedly connected to the outer wall of the return pipe (480).

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