CN213511417U - Hydraulic oil tank with external filtering structure - Google Patents
Hydraulic oil tank with external filtering structure Download PDFInfo
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- CN213511417U CN213511417U CN202022382761.1U CN202022382761U CN213511417U CN 213511417 U CN213511417 U CN 213511417U CN 202022382761 U CN202022382761 U CN 202022382761U CN 213511417 U CN213511417 U CN 213511417U
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Abstract
The utility model relates to a hydraulic tank filters technical field, specifically is a hydraulic tank with external filtration, including the table body, middle part fixed mounting has hydraulic tank in the table body, hydraulic tank bottom right side is installed and is put oil pipe, the inside right side of hydraulic tank upwards runs through the hydraulic tank roof and is provided with back oil pipe, the inside left side of hydraulic tank upwards is provided with out oil pipe, go out oil pipe and back oil pipe and install two sets of gear pumps, rose box internally mounted has first filter layer and second filter layer. Hydraulic oil is under the filtering action of first filter layer, and large granule impurity filters on the flow distribution plate, and small granule impurity is filtered by the filter screen, and impurity in the hydraulic oil is under the separation effect of the protruding tooth in the second filter layer, collects the impurity in the hydraulic oil, and ultrasonic transducer circular telegram high frequency vibration work stimulates the vibration of the hydraulic oil in the whole hydraulic tank, dissolves the precipitation of gaseous in fluid with higher speed, avoids taking place "cavitation".
Description
Technical Field
The utility model relates to a hydraulic tank filters technical field, especially relates to a hydraulic tank with external filtration.
Background
The hydraulic machine is a machine which takes liquid as a working medium and is manufactured according to the Pascal distance and used for transferring energy to realize various processes, the hydraulic machine generally comprises a main machine, a hydraulic system and a power system, hydraulic oil is the working medium for transferring energy in the hydraulic system, and most faults of the hydraulic system are caused by mixing the medium in the hydraulic oil.
The pollutants in the hydraulic oil can scratch the surfaces of internal relative motion parts such as a hydraulic power element, a hydraulic actuating element, a hydraulic control element and the like, wear is accelerated or a moving part is blocked, a valve port is blocked, the element is corroded, the working reliability of a system is reduced, and the service life is shortened, so that the hydraulic oil needs to be filtered by the filtering device to remove impurities in the hydraulic oil, but the filtering effect of the conventional filtering device is poor, and a cavitation phenomenon can be generated during long-time filtering operation.
In order to solve the problem, the application provides a hydraulic oil tank with an external filtering structure.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a hydraulic tank with external filtration has external rose box, can be better filter hydraulic oil and get rid of the characteristics that the bubble avoids taking place "cavitation erosion".
(II) technical scheme
In order to solve the technical problems, the utility model provides a hydraulic oil tank with an external filtering structure, which comprises a table body, wherein a hydraulic oil tank is fixedly arranged at the middle part in the table body, an oil discharge pipe is fixedly arranged at the right side of the bottom of the hydraulic oil tank, an oil return pipe is arranged on the right side in the hydraulic oil tank and upwards penetrates through the top wall of the hydraulic oil tank, an oil outlet pipe is arranged on the left side in the hydraulic oil tank and upwards penetrates through the top wall of the hydraulic oil tank, the oil outlet pipe and the oil return pipe are connected with a sealing ring on the top wall of the hydraulic oil tank, two groups of gear pumps are respectively arranged on the oil outlet pipe and the oil return pipe, an oil injection mechanism is fixedly arranged on the hydraulic oil tank between the oil outlet pipe and the oil return pipe, a filter screen is fixedly arranged at the top part in the hydraulic oil, the sealing strip is installed with returning oil pipe in rose box intercommunication department to go out oil pipe, first filter layer is installed to rose box inside top, first filter layer left side fixed mounting has the handle that runs through the rose box left side wall, first filter layer middle part is provided with the flow distribution plate, the first filter layer left and right sides is provided with the filter screen, rose box inside below fixed mounting has the second filter layer.
Preferably, a plurality of groups of supports are arranged in the second filter layer in the vertical direction, and a plurality of protruding teeth are welded at the tops of the supports.
Preferably, the top of the oil injection mechanism is movably connected with a sealing cover, the inside of the oil injection mechanism is connected with a connecting rod through an elastic rope, the top end of the connecting rod is welded with an indicating ball, and the bottom end of the connecting rod is welded with a floating ball.
Preferably, a dust cover is movably connected to the hydraulic oil tank above the oil injection mechanism.
Preferably, the oil outlet pipe and the oil return pipe are fixedly provided with a check valve on the right side of the gear pump.
Preferably, the outer wall of the right side of the hydraulic oil tank is fixedly provided with a radiating fin.
Preferably, an ultrasonic transducer is installed at the bottom in the hydraulic oil tank through a bolt.
The above technical scheme of the utility model has following profitable technological effect:
1. hydraulic oil passes through out oil pipe under gear pump's effect, transports to the rose box in, under the filtering action of first filter layer, large granule impurity filters on the flow distribution plate, and small granule impurity is filtered by the filter screen, passes through the second filter layer afterwards, and impurity in the hydraulic oil is under the separation effect of protruding tooth, collects the impurity in the hydraulic oil to repeatedly filter hydraulic oil, with this improvement filter effect.
2. Ultrasonic transducer circular telegram high frequency vibration work, the vibration of the hydraulic oil of excitation whole hydraulic tank in, dissolve gaseous separation out in fluid with higher speed to and mix the process that the bubble grows up, the come-up in fluid with higher speed, radiating fin dispels the heat to the inside hydraulic oil of hydraulic tank simultaneously.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the first filter layer of the present invention;
fig. 3 is a schematic structural diagram of the oil injection mechanism of the present invention.
Reference numerals:
1. a table body; 2. a hydraulic oil tank; 3. a heat dissipating fin; 4. discharging an oil pipe; 5. an ultrasonic transducer; 6. an oil return pipe; 7. an oil outlet pipe; 8. an oiling mechanism; 9. a dust cover; 10. filtering with a screen; 11. a seal ring; 12. a one-way valve; 13. a gear pump; 14. a sealing strip; 15. a first filter layer; 16. a handle; 17. a flow distribution plate; 18. a second filter layer; 19. a filter box; 20. a floating ball; 21. a support; 22. a raised tooth; 23. a sealing cover; 24. an indicator ball; 25. an elastic cord; 26. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, a hydraulic oil tank 2 is fixedly installed at the middle part in a table body 1, an oil drain pipe 4 is fixedly installed at the right side of the bottom of the hydraulic oil tank 2, an oil return pipe 6 is provided in the hydraulic oil tank 2 in a manner of upwardly penetrating through the top wall of the hydraulic oil tank 2 at the right side of the inside of the hydraulic oil tank 2, an oil outlet pipe 7 is provided in the hydraulic oil tank 2 in a manner of upwardly penetrating through the top wall of the hydraulic oil tank 2 at the left side of the inside of the hydraulic oil tank 2, a seal ring 11 is connected to the top wall of the hydraulic oil tank 2 through the oil outlet pipe 7 and the oil return pipe 6, two sets of gear pumps 13 are respectively installed on the oil outlet pipe 7 and the oil return pipe 6, an oil injection mechanism 8 is fixedly installed on the hydraulic oil tank 2 at the lower side of the oil injection mechanism 8, a filter screen 10 is fixedly installed at the, first filter layer 15 is installed to 19 inside tops of rose box, first filter layer 15 left side fixed mounting has the handle 16 that runs through the left side wall of rose box 19, first filter layer 15 middle part is provided with flow distribution plate 17, the first filter layer 15 left and right sides is provided with filter screen 10, 19 inside below fixed mounting of rose box has second filter layer 18, hydraulic oil passes through out oil pipe 7 under gear pump 13's effect, transport to the rose box 19 in, under the filtering action of first filter layer 15, large granule impurity filters on flow distribution plate 17, small granule impurity is filtered by filter screen 10, improve the filter effect through second filter layer 18 to hydraulic oil repeated filtration afterwards.
Fig. 3 is the utility model discloses the structural schematic diagram of oiling mechanism, 8 top swing joint of oiling mechanism have sealed lid 23, and 8 insides of oiling mechanism are connected with connecting rod 26 through elastic rope 25, and the welding of connecting rod 26 top has instruction ball 24, and the welding of connecting rod 26 bottom has floater 20, and when hydraulic oil in hydraulic tank 2 was about to annotate fully, floater 20 floated for instruction ball 24 stretches out oiling mechanism 8's outside, thereby reminds operating personnel hydraulic oil to be about to annotate fully.
In this embodiment, the dust cover 9 is movably connected to the hydraulic oil tank 2 above the oil injection mechanism 8, so as to prevent external dust from entering the hydraulic oil tank 2 and polluting hydraulic oil when the hydraulic oil tank 2 is injected with oil.
As shown in fig. 2, a plurality of groups of brackets 21 are arranged in the second filter layer 18 in the vertical direction, a plurality of protruding teeth 22 are welded on the top of the brackets 21, and impurities in the hydraulic oil are collected under the blocking effect of the protruding teeth 22.
It should be noted that, a check valve 12 is fixedly installed on the right side of the gear pump 13 on the oil outlet pipe 7 and the oil return pipe 6, so as to prevent the hydraulic oil in the filter tank 19 from being reversely transported to the inside of the hydraulic oil tank 2.
It should be noted that the outer wall of the right side of the hydraulic oil tank 2 is fixedly provided with a heat radiation fin 3 for radiating the hydraulic oil inside the hydraulic oil tank 2.
In this embodiment, ultrasonic transducer 5 is installed through the bolt in the bottom in hydraulic tank 2, and ultrasonic transducer 5 circular telegram high frequency vibration work stimulates the vibration of the hydraulic oil in whole hydraulic tank 2, dissolves the gaseous separation out in fluid with higher speed to and mix the process that the bubble grows up in fluid with higher speed, come-up.
The utility model discloses a theory of operation and use flow: firstly, the hydraulic oil tank 2 is filled with oil, when the hydraulic oil in the hydraulic oil tank 2 is about to be filled with oil, the floating ball 20 floats, so that the indicating ball 24 extends out of the oil injection mechanism 8, thereby reminding an operator that the hydraulic oil is about to be filled with oil, and the upper part of the oil injection mechanism 8 is movably connected with the dust cover 9 on the hydraulic oil tank 2, so as to prevent external dust from entering the hydraulic oil tank 2 along with the oil when the hydraulic oil tank 2 is filled with oil, so as to pollute the hydraulic oil, then the sealing cover 23 is closed, the ultrasonic transducer 5 and the radiating fin 3 are opened, the ultrasonic transducer 5 works in a high-frequency vibration mode, so as to stimulate the vibration of the hydraulic oil in the whole hydraulic oil tank 2, accelerate the precipitation of gas dissolved in the oil, accelerate the growth and the floating process of bubbles mixed in the oil, thereby avoiding the occurrence of 'cavitation', simultaneously the gear pump 13 is, under the filtering action of the first filtering layer 15, large particle impurities are filtered on the flow distribution plate 17, small particle impurities are filtered by the filter screen 10, and then through the second filtering layer 18, impurities in the hydraulic oil are collected under the blocking action of the convex teeth 22, so that the hydraulic oil is repeatedly filtered, and the filtering effect is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The hydraulic oil tank with the external filtering structure comprises a table body (1) and is characterized in that a hydraulic oil tank (2) is fixedly mounted in the middle of the table body (1), an oil drain pipe (4) is fixedly mounted on the right side of the bottom of the hydraulic oil tank (2), an oil return pipe (6) is arranged on the right side inside the hydraulic oil tank (2) and penetrates through the top wall of the hydraulic oil tank (2) upwards, an oil outlet pipe (7) is arranged on the left side inside the hydraulic oil tank (2) and penetrates through the top wall of the hydraulic oil tank (2) upwards, a sealing ring (11) is connected between the oil outlet pipe (7) and the oil return pipe (6) and is connected with the top wall of the hydraulic oil tank (2), two groups of gear pumps (13) are respectively mounted on the oil outlet pipe (7) and the oil return pipe (6), and an oil injection mechanism (8) is fixedly mounted, oiling mechanism (8) downside is located hydraulic tank (2) inside top fixed mounting and has filter screen (10), table body (1) left side is connected with rose box (19), rose box (19) roof communicates respectively with the left side wall and has play oil pipe (7) and time oil pipe (6), play oil pipe (7) and time oil pipe (6) are located to install sealing strip (14) in rose box (19) intercommunication, first filter layer (15) are installed to rose box (19) inside top, first filter layer (15) left side fixed mounting has handle (16) that runs through rose box (19) left side wall, first filter layer (15) middle part is provided with flow distribution plate (17), first filter layer (15) left and right sides is provided with filter screen (10), rose box (19) inside below fixed mounting has second filter layer (18).
2. The hydraulic oil tank with the external filtering structure is characterized in that a plurality of groups of brackets (21) are vertically arranged in the second filtering layer (18), and a plurality of convex teeth (22) are welded on the tops of the brackets (21).
3. The hydraulic oil tank with the external filtering structure is characterized in that a sealing cover (23) is movably connected to the top of the oil injection mechanism (8), a connecting rod (26) is connected to the inside of the oil injection mechanism (8) through an elastic rope (25), an indicating ball (24) is welded to the top end of the connecting rod (26), and a floating ball (20) is welded to the bottom end of the connecting rod (26).
4. The hydraulic oil tank with the external filtering structure is characterized in that a dust cover (9) is movably connected to the hydraulic oil tank (2) above the oil injection mechanism (8).
5. The hydraulic oil tank with the external filtering structure is characterized in that a one-way valve (12) is fixedly arranged on the oil outlet pipe (7) and the oil return pipe (6) and is positioned on the right side of the gear pump (13).
6. The hydraulic oil tank with the external filtering structure is characterized in that a radiating fin (3) is fixedly arranged on the outer wall of the right side of the hydraulic oil tank (2).
7. The hydraulic oil tank with the external filtering structure is characterized in that the ultrasonic transducer (5) is mounted at the middle bottom in the hydraulic oil tank (2) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022382761.1U CN213511417U (en) | 2020-10-23 | 2020-10-23 | Hydraulic oil tank with external filtering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022382761.1U CN213511417U (en) | 2020-10-23 | 2020-10-23 | Hydraulic oil tank with external filtering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213511417U true CN213511417U (en) | 2021-06-22 |
Family
ID=76409820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022382761.1U Active CN213511417U (en) | 2020-10-23 | 2020-10-23 | Hydraulic oil tank with external filtering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213511417U (en) |
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2020
- 2020-10-23 CN CN202022382761.1U patent/CN213511417U/en active Active
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