CN214837535U - Oil return filter with bypass filtering function - Google Patents
Oil return filter with bypass filtering function Download PDFInfo
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- CN214837535U CN214837535U CN202121179585.XU CN202121179585U CN214837535U CN 214837535 U CN214837535 U CN 214837535U CN 202121179585 U CN202121179585 U CN 202121179585U CN 214837535 U CN214837535 U CN 214837535U
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- oil
- bypass filtering
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Abstract
The utility model discloses an oil return filter with bypass filtering capability, including the trunk line, bypass filtering mechanism is installed through the bolt to one side of trunk line, and the trunk line bottom is provided with the input tube, and connecting pipe two is installed through the bolt in bypass filtering mechanism's top, and the top of connecting pipe two is provided with casing two, and motor two is installed through the bolt at the back of casing two, and the welding of one side of casing two has the oil extraction pipe, and bypass filtering mechanism's inside is provided with filter core one. The utility model discloses can carry out the oil return in the filter mechanism of bypass fast with filter core one, improve the efficiency that the oil return passes through filter mechanism of bypass, filter core one can carry out abundant filtration to the oil return in the filter mechanism of bypass for the oil return filter have bypass filtering capability, carry out prefiltration to the oil return, avoid great granule to enter into the filter core in to take place blocking phenomenon, alleviate the filterable burden of filter core simultaneously, improve the life-span of filter core use.
Description
Technical Field
The utility model relates to an oil return filter technical field especially relates to an oil return filter with bypass filtering capability.
Background
The oil return filter is mainly installed on an oil return pipeline of a hydraulic system, and various dirt such as abrasive particles and the like generated by various hydraulic elements in the working process can be intercepted by arranging the oil return pipeline for oil filtration, so that the abrasive particles and the like can be prevented from returning to an oil tank again, and the allowable pressure difference of the oil filtration of the oil return pipeline is in the range of 0.3-0.5 MPa according to different pressure levels. The precision is specifically determined according to the oil pollution degree requirement.
The oil return filter in the prior art has the following problems: the filter core has the advantages that the filter core does not have a bypass filtering function, the return oil cannot be filtered preliminarily well relatively, larger particles easily enter the filter core to cause blockage, the burden of filter core filtration is caused, and the service life of the filter core is relatively short.
Therefore, it is desirable to design a return oil filter with a bypass filtering function to solve the above problems.
Disclosure of Invention
The utility model aims at solving the bypass filtering capability that does not exist among the prior art, can not be relatively better carry out prefilter to the oil return, great granule enters into the shortcoming that takes place blocking phenomenon in the filter core easily, and the oil return filter with bypass filtering capability who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an oil return filter with bypass filtering capability, includes the trunk line, bypass filtering mechanism is installed through the bolt in one side of trunk line, the trunk line bottom is provided with the input tube, connecting pipe two is installed through the bolt in bypass filtering mechanism's top, the top of connecting pipe two is provided with casing two, motor two is installed through the bolt in the back of casing two, the welding of one side of casing two has the oil extraction pipe, bypass filtering mechanism's inside is provided with filter core one, the buffer tube is installed through the bolt in bypass filtering mechanism's bottom, the welding of one side of buffer tube has into oil pipe.
The key concept of the technical scheme is as follows: the oil return filter can quickly carry out the oil return in the bypass filter mechanism with the filter element I, the efficiency of the oil return through the bypass filter mechanism is improved, the oil return in the bypass filter mechanism can be fully filtered, and the oil return filter has a bypass filtering function.
Furthermore, a first filter screen is installed inside the input pipe through a bolt, and a second filter screen is installed inside the input pipe through a bolt.
Further, a first connecting pipe is installed at the top of the main pipeline through a bolt, a first casing is arranged at the top of the first connecting pipe, and a first motor is installed at the back of the first casing through a bolt.
Furthermore, a discharge pipe is welded on one side of the first casing, and a second filter element is arranged inside the main pipeline.
Furthermore, the top of the main pipeline and the bypass filtering mechanism and the bottoms of the first connecting pipe and the second connecting pipe are both welded with a first flange plate, and the top of the first flange plate is provided with a first connecting hole.
Furthermore, a branch pipe II is welded on one side of the first connecting pipe, and a branch pipe I is welded on one side of the input pipe.
Furthermore, one end of the discharge pipe, one end of the branch pipe I, one end of the branch pipe II, one end of the oil inlet pipe and one end of the oil discharge pipe are all welded with a flange plate II, and one side of the flange plate II is provided with a communicating hole II.
The utility model has the advantages that:
1. through the bypass filter mirror mechanism that sets up, adopt solitary motor two can carry out the oil return in the bypass filter mirror mechanism fast with filter core one, improve the efficiency that the oil return passes through bypass filter mirror mechanism, filter core one can carry out abundant filtration to the oil return in the bypass filter mirror mechanism for the oil return filter have bypass filtering capability.
2. Through the filter screen one and the filter screen two that set up, adopt filter screen one to carry out prefilter to the oil return, adopt filter screen two can further filter the oil return, avoid great granule to enter into the filter core and take place blocking phenomenon, alleviate the filterable burden of filter core simultaneously, improve the life-span of filter core use.
3. Through the filter core two, the motor one and the discharge pipe that set up, adopt the filter core two can filter the oil through in the trunk line, the efficiency of the interior oil backward flow of trunk line can be improved to the motor one, and the discharge pipe is used for the oil discharge after filtering.
4. Through the flange plate and the connecting hole which are arranged, the flange plate I and the connecting hole I are matched with the bolt, so that the branch pipe is fixedly connected with the oil inlet pipe and the oil outlet pipe, and the flange plate II and the connecting hole II are matched with the bolt, so that the connecting pipe is fixedly communicated with the branch pipe and the bypass filtering mechanism respectively.
Drawings
Fig. 1 is a schematic diagram of an overall structure of an oil return filter with a bypass filtering function according to the present invention;
fig. 2 is an internal schematic view of a bypass filtering mechanism of an oil return filter with a bypass filtering function according to the present invention;
fig. 3 is a schematic structural view of a second filter element of the oil return filter with a bypass filtering function according to the present invention;
fig. 4 is a schematic structural diagram of a filter screen of an oil return filter with a bypass filtering function according to the present invention.
In the figure: the device comprises a main pipeline 1, a bypass filtering mechanism 2, a connecting pipe I3, a casing I4, a motor I5, a discharge pipe 6, a flange I7, a connecting hole I8, an input pipe 9, a branch pipe I10, a branch pipe II 11, a connecting pipe II 12, a casing II 13, a motor II 14, a buffer pipe 15, a filter screen I16, an oil inlet pipe 17, an oil discharge pipe 18, a filter screen II 19, a flange II 20, a connecting hole II 21, a filter screen I22 and a filter screen II 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, an oil return filter with a bypass filtering function includes a main pipe 1, a bypass filtering mechanism 2 is installed on one side of the main pipe 1 through a bolt, an input pipe 9 is arranged at the bottom of the main pipe 1, a connecting pipe two 12 is installed at the top of the bypass filtering mechanism 2 through a bolt, a case two 13 is arranged at the top of the connecting pipe two 12, a motor two 14 is installed at the back of the case two 13 through a bolt, the oil return in the bypass filtering mirror mechanism 2 can be rapidly conducted with a filter element one 16 by adopting an independent motor two 14, the efficiency of the oil return passing through the bypass filtering mirror mechanism 2 is improved, an oil discharge pipe 18 is welded on one side of the case two 13, the filter element one 16 is arranged in the bypass filtering mechanism 2, the filter element one 16 can fully filter the oil return in the bypass filtering mirror mechanism 2, so that the oil return filter has the bypass filtering function, and a buffer pipe 15 is installed at the bottom of the bypass filtering mechanism 2 through a bolt, an oil inlet pipe 17 is welded on one side of the buffer pipe 15, and return oil in the bypass filter mirror mechanism 2 enters through the oil inlet pipe 17.
As can be seen from the above description, the present invention has the following advantages: through the bypass filter mirror mechanism 2 that sets up, adopt two 14 independent motors can carry out the oil return in the bypass filter mirror mechanism 2 with filter core one 16 fast, improve the efficiency that the oil return passes through bypass filter mirror mechanism 2, filter core one 16 can carry out abundant filtration to the oil return in the bypass filter mirror mechanism 2 for the oil return filter have bypass filtering capability.
Further, filter screen 22 is installed through the bolt in the inside of input tube 9, adopts filter screen 22 to carry out prefilter to the oil return, and filter screen two 23 is installed through the bolt in the inside of input tube 9, adopts filter screen two 23 can further filter the oil return, avoids great granule to enter into the filter core and takes place blocking phenomenon, alleviates the filterable burden of filter core simultaneously, improves the life-span of filter core use.
Further, connecting pipe one 3 is installed through the bolt in the top of trunk line 1, and the top of connecting pipe one 3 is provided with casing one 4, and motor one 5 is installed through the bolt in the back of casing one 4, and motor one 5 can improve the efficiency of the interior oil backward flow of trunk line 1, and discharge pipe 6 is used for the oil after filtering to discharge.
Furthermore, a discharge pipe 6 is welded on one side of the first casing 4, a second filter element 19 is arranged inside the main pipeline 1, and the second filter element 19 can be used for filtering oil passing through the main pipeline 1.
Furthermore, a first flange plate 7 is welded at the top of the main pipeline 1 and the top of the bypass filtering mechanism 2 and at the bottom of the first connecting pipe 3 and the bottom of the second connecting pipe 12, a first connecting hole 8 is formed at the top of the first flange plate 7, and the first flange plate 7 and the first connecting hole 8 are matched with bolts so that the branch pipes are fixedly connected with the oil inlet pipe 17 and the oil outlet pipe 18.
Furthermore, a second branch pipe 11 is welded on one side of the first connecting pipe 3, the second branch pipe 11 is communicated with the oil discharge pipe 18, a first branch pipe 10 is welded on one side of the input pipe 9, and the first branch pipe 10 is communicated with the oil inlet pipe 17.
Furthermore, one end of each of the discharge pipe 6, the first branch pipe 10, the second branch pipe 11, the oil inlet pipe 17 and the oil discharge pipe 18 is welded with a second flange 20, one side of the second flange 20 is provided with a second communicating hole 21, and the second flange 20 and the second connecting hole 21 are matched with bolts so that the connecting pipes are fixedly communicated with the branch pipeline 1 and the bypass filtering mechanism respectively.
Adopt the second 19 of filter core, the first 5 motor and the discharge pipe 6 of above-mentioned setting, adopt second 19 of filter core to filter the oil through in the trunk line 1, first 5 motor can improve the efficiency of the interior oil backward flow of trunk line 1, and discharge pipe 6 is used for the oil discharge after filtering.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
An oil return filter with a bypass filtering function comprises a main pipeline 1, a bypass filtering mechanism 2 is installed on one side of the main pipeline 1 through a bolt, an input pipe 9 is arranged at the bottom of the main pipeline 1, a connecting pipe II 12 is installed at the top of the bypass filtering mechanism 2 through a bolt, a casing II 13 is arranged at the top of the connecting pipe II 12, a motor II 14 is installed on the back of the casing II 13 through a bolt, an independent motor II 14 can be adopted to quickly carry out oil return in the bypass filtering mirror mechanism 2 to be identical to a filter element I16, the efficiency of the oil return passing through the bypass filtering mirror mechanism 2 is improved, an oil discharge pipe 18 is welded on one side of the casing II 13, the filter element I16 is arranged inside the bypass filtering mechanism 2, the filter element I16 can fully filter the oil return in the bypass filtering mirror mechanism 2, the oil return filter has the bypass filtering function, and a buffer pipe 15 is installed at the bottom of the bypass filtering mechanism 2 through a bolt, an oil inlet pipe 17 is welded on one side of the buffer pipe 15, and return oil in the bypass filter mirror mechanism 2 enters through the oil inlet pipe 17.
The first filter screen 22 is installed in the input pipe 9 through bolts, the first filter screen 22 is used for preliminarily filtering return oil, the second filter screen 23 is installed in the input pipe 9 through bolts, the second filter screen 23 is used for further filtering the return oil, larger particles are prevented from entering the filter element to cause blocking, meanwhile, the filtering burden of the filter element is reduced, and the service life of the filter element is prolonged; the top of the main pipeline 1 is provided with a first connecting pipe 3 through a bolt, the top of the first connecting pipe 3 is provided with a first casing 4, the back of the first casing 4 is provided with a first motor 5 through a bolt, the first motor 5 can improve the oil backflow efficiency in the main pipeline 1, and a discharge pipe 6 is used for discharging filtered oil; a discharge pipe 6 is welded on one side of the first casing 4, a second filter element 19 is arranged inside the main pipeline 1, and the second filter element 19 can be used for filtering oil passing through the main pipeline 1; the top parts of the main pipeline 1 and the bypass filtering mechanism 2 and the bottom parts of the connecting pipe I3 and the connecting pipe II 12 are respectively welded with a flange plate I7, the top part of the flange plate I7 is provided with a connecting hole I8, and the flange plate I7 and the connecting hole I8 are matched with bolts so as to be convenient for fixedly connecting branch pipes with an oil inlet pipe 17 and an oil outlet pipe 18; a second branch pipe 11 is welded on one side of the first connecting pipe 3, the second branch pipe 11 is communicated with an oil discharge pipe 18, a first branch pipe 10 is welded on one side of the input pipe 9, and the first branch pipe 10 is communicated with an oil inlet pipe 17; one ends of the discharge pipe 6, the branch pipe I10, the branch pipe II 11, the oil inlet pipe 17 and the oil discharge pipe 18 are respectively welded with a flange plate II 20, one side of the flange plate II 20 is provided with a communicating hole II 21, and the flange plate II 20 and the connecting hole II 21 are matched with bolts so that the connecting pipe can be fixedly communicated with the branch pipeline 1 and the bypass filtering mechanism respectively.
The working principle is as follows: when the bypass filter is used, one end of the discharge pipe 6 is connected with a matched pipeline through the flange plate I7, the flange plate I7 and the connecting hole I8 are adopted to be matched with bolts so as to fixedly connect the branch pipe with the oil inlet pipe 17 and the oil discharge pipe 18, the flange plate II 20 and the connecting hole II 21 are adopted to be matched with bolts so as to fixedly connect the connecting pipe with the branch pipeline 1 and the bypass filter mechanism respectively, the independent motor II 14 can be adopted to quickly carry out the oil return in the bypass filter mirror mechanism 2 with the filter element I16, the efficiency of the oil return passing through the bypass filter mirror mechanism 2 is improved, the filter element I16 can fully filter the oil return in the bypass filter mirror mechanism 2, the oil return filter has the bypass filter function, the filter screen I22 is adopted to carry out preliminary filtration on the oil return, the filter screen II 23 is adopted to further filter the oil return, the phenomenon that larger particles enter the filter element to be blocked is avoided, and the burden of the filter element filtration is reduced at the same time, the service life of the filter element is prolonged, the oil passing through the main pipeline 1 can be filtered by the second filter element 19, the first motor 5 is started, the first motor 5 can improve the oil backflow efficiency in the main pipeline 1, and the discharge pipe 6 is used for discharging the filtered oil.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an oil return filter with bypass filtering capability, includes trunk line (1), its characterized in that, bypass filtering mechanism (2) are installed through the bolt in one side of trunk line (1), trunk line (1) bottom is provided with input tube (9), connecting pipe two (12) are installed through the bolt in the top of bypass filtering mechanism (2), the top of connecting pipe two (12) is provided with casing two (13), motor two (14) are installed through the bolt in the back of casing two (13), one side welding of casing two (13) has oil extraction pipe (18), the inside of bypass filtering mechanism (2) is provided with filter core one (16), buffer tube (15) are installed through the bolt in the bottom of bypass filtering mechanism (2), one side welding of buffer tube (15) has into oil pipe (17).
2. The return oil filter with the bypass filtering function according to claim 1, wherein a first filter screen (22) is installed inside the input pipe (9) through bolts, and a second filter screen (23) is installed inside the input pipe (9) through bolts.
3. The return oil filter with the bypass filtering function according to claim 1, wherein the top of the main pipeline (1) is provided with a first connecting pipe (3) through bolts, the top of the first connecting pipe (3) is provided with a first casing (4), and the back of the first casing (4) is provided with a first motor (5) through bolts.
4. The return oil filter with the bypass filtering function according to claim 3, characterized in that a discharge pipe (6) is welded on one side of the first casing (4), and a second filter element (19) is arranged inside the main pipeline (1).
5. The return oil filter with the bypass filtering function according to claim 1, wherein the flanges (7) are welded to the tops of the main pipe (1) and the bypass filtering mechanism (2) and the bottoms of the connecting pipes I (3) and II (12), and the top of the flange (7) is provided with a connecting hole I (8).
6. The return oil filter with the bypass filtering function according to claim 3, characterized in that a second branch pipe (11) is welded on one side of the first connecting pipe (3), and a first branch pipe (10) is welded on one side of the input pipe (9).
7. The return oil filter with the bypass filtering function according to claim 4, wherein one end of the discharge pipe (6), the first branch pipe (10), the second branch pipe (11), the oil inlet pipe (17) and the oil discharge pipe (18) is welded with a second flange (20), and one side of the second flange (20) is provided with a second communication hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121179585.XU CN214837535U (en) | 2021-05-29 | 2021-05-29 | Oil return filter with bypass filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121179585.XU CN214837535U (en) | 2021-05-29 | 2021-05-29 | Oil return filter with bypass filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214837535U true CN214837535U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121179585.XU Active CN214837535U (en) | 2021-05-29 | 2021-05-29 | Oil return filter with bypass filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214837535U (en) |
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2021
- 2021-05-29 CN CN202121179585.XU patent/CN214837535U/en active Active
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