CN216975723U - Lubricating oil filtering device and speed reducer - Google Patents
Lubricating oil filtering device and speed reducer Download PDFInfo
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- CN216975723U CN216975723U CN202220175201.5U CN202220175201U CN216975723U CN 216975723 U CN216975723 U CN 216975723U CN 202220175201 U CN202220175201 U CN 202220175201U CN 216975723 U CN216975723 U CN 216975723U
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- oil
- speed reducer
- oil inlet
- filter
- hole
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 53
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 33
- 238000001914 filtration Methods 0.000 title claims description 19
- 239000003921 oil Substances 0.000 claims abstract description 140
- 239000006096 absorbing agent Substances 0.000 claims abstract description 21
- 230000035939 shock Effects 0.000 claims abstract description 21
- 239000012535 impurity Substances 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000000945 filler Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The embodiment of the application discloses lubricating oil filter equipment for the speed reducer, lubricating oil filter equipment includes bottom plate, bumper shock absorber and filter, the bottom of filter with the one end of bumper shock absorber is connected, the other end of bumper shock absorber with bottom plate fixed connection. The filter fixing device is simple in structure and convenient to use, can stably fix the filter, and can avoid the situation that the oil inlet pipe is damaged or metal impurities are generated when the speed reducer vibrates.
Description
Technical Field
The application relates to the field of thin oil lubrication, in particular to a lubricating oil filtering device and a speed reducer.
Background
At present, the speed reducer device is widely applied in various fields. Especially in the metallurgical and steel rolling industry, the speed reducers of various rolling mills are widely adopted. In order to ensure the normal operation of the speed reducer device, a common large-scale speed reducer unit is provided with a thin oil lubricating system, so that the abrasion of each friction pair and a bearing is reduced, and the service lives of a gear and the bearing of the speed reducer are prolonged; in the production process, because the speed reducer work vibrations, speed reducer advances oil pipe and can take place to drop or rub and produce metallic impurity, gets back to the oil tank adsorption filtration of taking the magnetic grid through returning oil pipe way and provides the lubrication to the speed reducer through advancing oil pipe way, but lubricated pipeline uses the back for a long time, and the inner wall adsorbs some metallic impurity and does not possess the condition that long-time circulation washed the pipeline when normally producing, causes metallic impurity to mix and gets into in fluid and leads to the lubricated effect of speed reducer to reduce.
SUMMERY OF THE UTILITY MODEL
The embodiments of the present invention are directed to solving at least one of the technical problems occurring in the prior art or the related art.
Therefore, the utility model aims to provide a filter element stripping device.
In order to achieve the purpose, the technical scheme of the utility model provides a lubricating oil filtering device for a speed reducer, which comprises a bottom plate 12, a shock absorber 17 and a filter 11, wherein the bottom of the filter 11 is connected with one end of the shock absorber 17, and the other end of the shock absorber 17 is fixedly connected with the bottom plate 12.
The filter also comprises an oil inlet hole 14, an oil outlet hole 13 and an oil plug, wherein the oil plug is detachably arranged in the oil inlet hole 14 and the oil outlet hole 13.
The oil inlet hole 14 with the oil outlet hole 13 is the screw hole, oil block respectively with oil inlet hole 14 with oil outlet hole 13 threaded connection.
Still include the filter screen, filter screen detachably set up in oil inlet 14.
The distance between the oil inlet hole 14 and the bottom plate 12 is greater than the distance between the oil outlet hole 13 and the bottom plate 12.
Also comprises an oil inlet pipe 19 and an oil outlet pipe 18; the oil inlet pipe 19 penetrates through the oil inlet hole 14, the oil outlet pipe 18 penetrates through the oil outlet hole 13, one end of the oil outlet pipe 18 is provided with a first valve 16, and the first valve 16 is used for being connected with an oil inlet pipe 21 of the speed reducer;
one end of the oil inlet pipe is provided with a second valve, and 15 the second valve 15 is used for being connected with a main pipeline system of the speed reducer.
The diameter of the oil outlet pipe 18 is larger than that of the oil inlet pipe of the speed reducer.
The oil inlet pipe 19 and the oil inlet hole 14, and/or the oil outlet pipe 18 and the oil outlet hole 13 are connected through flanges.
The speed reducer 20 comprises a shell, wherein an oil filling hole is formed in the shell, and the lubricating oil filtering device is arranged on the oil filling hole.
The speed reducer 201 comprises a mounting plate, and the mounting plate is fixedly connected with the bottom plate.
Compared with the prior art, the utility model at least comprises the following beneficial effects: the application provides a lubricating oil filter equipment, in the use, can install on the speed reducer, set up the bumper shock absorber on the bottom plate, the filter is connected with the bumper shock absorber, when can effectively avoid the speed reducer vibration, drives the filter and resonates together to produce metallic impurity, thereby influence the condition of filter filtration lubricating oil effect.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic structural diagram of a lubricating oil filtering device and a speed reducer provided according to an embodiment of the present application.
Fig. 2 shows a partial structural view of the shock absorber.
Wherein, the corresponding relationship between the reference numbers and the component names in fig. 1 is as follows: 11 filters, 12 bottom plates and 13 oil outlet holes. 14 oil inlet holes, 15 second valves, 16 first valves, 17 shock absorbers, 18 oil outlet pipes, 19 oil inlet pipes, 20 speed reducers and 21 speed reducer oil outlet pipes.
Detailed Description
In order to better understand the technical solutions provided by the embodiments of the present specification, the technical solutions of the embodiments of the present specification are described in detail below with reference to the accompanying drawings and specific embodiments, and it should be understood that the specific features of the embodiments and examples of the present specification are detailed descriptions of the technical solutions of the embodiments of the present specification, and are not limitations on the technical solutions of the embodiments, and the technical features of the embodiments and examples of the present specification may be combined with each other without conflict.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. The term "two or more" includes the case of two or more.
In one embodiment of the application, the lubricating oil filtering device is used for a speed reducer and is characterized by comprising a bottom plate 12, a shock absorber 17 and a filter 11, wherein the bottom of the filter 11 is connected with one end of the shock absorber 17, and the other end of the shock absorber 17 is fixedly connected with the bottom plate 12.
Illustratively, as shown in fig. 2, the filter 11 is fixedly arranged on the upper surface of the bottom plate 12, the bottom plate 12 is provided with two connecting pieces 3 below the filter 11, the top end of each connecting piece 3 is fixedly provided with a supporting piece 4, the upper end of each supporting piece is fixedly provided with a shock absorber 17, and the rubber shock absorber is fixedly connected with the filter 11.
It can be understood that, this utility model through be provided with bumper shock absorber 5 on support piece 4, at the speed reducer during operation, can reduce the produced resonance of filter 11 by a wide margin through bumper shock absorber 17, effectively protected filter 11, the effectual metallic impurity who prevents the filter and produce when taking place the vibration.
The shock absorber 17 is exemplarily a damper, and preferably, the damper is a rubber damper which has a small mass, is easy to mount and dismount, and can be freely shaped.
Illustratively, as shown in fig. 1, the filter 11 is a dual-cartridge filter, and in the operating process, when a single-cartridge filter element is clogged to a certain extent and needs to be cleaned or replaced, the operation of the main engine is stopped to replace the filter element, which not only wastes time but also fails to meet the continuous operation requirement of the main engine. When one filter element is blocked and needs to be replaced, the main machine does not need to stop working, only the pressure balance valve is opened and the reversing valve is rotated, the other filter can participate in working, and then the blocked filter element is replaced.
In one embodiment of the present invention, the filter 11 further includes an oil inlet 14, an oil outlet 13, and an oil plug detachably disposed in the oil inlet and the oil outlet.
For example, the oil inlet hole 14 is used for injecting oil into the oil inlet hole 14 when the speed reducer is filled with lubricating oil, the oil inlet hole 14 and the oil outlet hole 13 may be circular holes or holes with other shapes, and the specific shapes of the oil inlet hole and the oil outlet hole are not limited in this embodiment.
Illustratively, the oil plug is detachably mounted in the oil inlet 14 and used for sealing the oil inlet 14, and the detachable connection mode includes various modes, such as a threaded connection, or the oil plug is made of a soft material, or a buckle is arranged on the oil inlet, and a hook is arranged on the oil plug and connected with the oil inlet 14, or the oil plug is made of a soft material and can be directly plugged into the oil inlet 14. Similarly, the oil plug and the oil outlet 13 are connected in the same connection mode.
It can be understood that when lubricating oil needs to be filled, the oil plug is only required to be detached, and the oil inlet pipe is inserted into the oil inlet hole for filling.
In one embodiment of the present invention, the oil inlet 14 and the oil outlet 13 are threaded holes, and the oil plug is respectively threaded with the oil inlet 14 and the oil outlet 13.
It can be understood that the threaded connection has reliable sealing performance, and in order to realize that the oil plug can reliably seal the oil inlet hole 14 when not being filled with oil, the oil inlet hole 14 is preferably designed to be a threaded hole in the embodiment, the oil inlet hole 14 is adapted to the oil plug, and the oil plug is in threaded connection with the oil inlet hole through an external thread on the outer surface of the oil plug.
In one embodiment of the present invention, the lubricating oil filtering device further comprises a filter screen, and the filter screen is detachably arranged in the oil inlet 14.
It can be understood that, because the lubricating oil filled into the speed reducer can enter the speed reducer only through the filter screen on the lubricating oil filtering device, the impurities contained in the lubricating oil and the metal impurities generated when the speed reducer vibrates or the friction pairs run are blocked by the filter screen and cannot enter the speed reducer, and meanwhile, because the filter screen exists between the oil outlet 13 and the outside, the impurities, dust and the like in the outside, particularly the steel and iron residues in metallurgical steel rolling and the like cannot enter the speed reducer because of the blocking of the filter screen, thereby ensuring that the lubricating oil cannot be polluted when being filled smoothly.
In one embodiment of the present invention, the distance between the oil inlet hole 14 and the bottom plate 12 is greater than the distance between the oil outlet hole 13 and the bottom plate 12.
Illustratively, the oil inlet hole 14 is positioned above the oil outlet hole 13, so that the production and installation are convenient, the lubrication pipeline can be shortened as far as possible, the pipeline can be replaced regularly, and impurities on the inner wall of the pipeline can be reduced.
In one embodiment of the present invention, the lubricating oil filtering device further includes an oil inlet pipe 19 and an oil outlet pipe 18; the oil inlet pipe 19 penetrates through the oil inlet hole 14, the oil outlet pipe 18 penetrates through the oil outlet hole 13, one end of the oil outlet pipe 18 is provided with a first valve 16, and the first valve 16 is used for being connected with an oil inlet pipe 18 of a speed reducer of the speed reducer; one end of the oil inlet pipe 19 is provided with a second valve 15, and the second valve 15 is used for being connected with a main pipeline system of the speed reducer.
Illustratively, one end of the oil outlet pipe is provided with a first valve 16, one end of the oil inlet pipe is provided with a second valve 15, and the first valve 16 and/or the second valve 15 are check valves which are used for backflow of lubricating oil, are automatically opened by utilizing the self kinetic energy of the lubricating oil and are automatically closed when the lubricating oil reversely flows.
Illustratively, the first valve 16 and/or the second valve 15 are/is preferably a swing check valve, and the lubricant can only flow from left to right, and can automatically close when flowing reversely, so that the arrangement ensures the flowing unidirectionality of the lubricant and the backflow phenomenon can not occur.
It will be appreciated that by closing the first valve 16 and the second valve 15, the filter cartridge or flowline can be periodically replaced or cleaned.
In one embodiment of the utility model, the outlet pipe 18 has a diameter greater than the inlet pipe 21 of the reducer.
In one embodiment of the present invention, the oil inlet pipe 19 and the oil inlet hole 14, and/or the oil outlet pipe 18 and the oil outlet hole 13 are connected by flanges.
Illustratively, the outlet pipe 18 and the inlet port 13 are each fixed to a flange, and the flange is fastened together by bolts between the two flanges, with a flange gasket. The flowline 18 may also be flanged. The connection mode is convenient to use and can bear larger pressure.
The flange connection is threaded flange connection, and the connection mode has the advantages that welding is not needed, and the flange has small additional moment to the oil outlet pipe 18 or the oil inlet pipe 19 when being deformed, so that deformation is not easy to occur.
Illustratively, the flange connection is a butt-welded ring loose flange connection, and the structure of the flange connection is divided into two parts, one end of the pipe is connected with the oil outlet pipe 18, and the other end of the pipe is made into a butt-welded ring structure, the purpose of the connection is to save materials, the flange plate is made of low-grade materials, and the pipe part is made of the same materials as the oil outlet pipe 18, so that the purpose of saving materials is achieved.
In an embodiment of the present invention, a speed reducer 20 includes a housing, where an oil filler hole is formed in the housing, and the lubricating oil filtering device is disposed on the oil filler hole.
This application still discloses an install above-mentioned lubricating oil filter equipment's speed reducer 20 simultaneously, and this speed reducer 20's oil filler point is the screw hole, and lubricating oil filter equipment's filter screen stretches into inside the oil filler point on the speed reducer casing. Due to the adoption of the lubricating oil filtering device, the lubricating oil added into the speed reducer is relatively clean lubricating oil, so that the service life of the speed reducer can be effectively prolonged.
In one embodiment of the present invention, the speed reducer 20 includes a mounting plate, and the mounting plate is fixedly connected to the bottom plate.
Illustratively, the mounting plate can be fixed with the bottom plate through welding, and the stability of the lubricating oil filtering device is guaranteed.
Illustratively, the mounting plate of the speed reducer 20 is provided with a positioning hole, and correspondingly, the bottom plate of the lubricating oil filtering device is provided with a round hole, and the lubricating oil filtering device is horizontally fixed on the mounting plate of the speed reducer through a bolt.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The lubricating oil filtering device is used for a speed reducer and is characterized by comprising a bottom plate, a shock absorber and a filter, wherein the bottom of the filter is connected with one end of the shock absorber, and the other end of the shock absorber is fixedly connected with the bottom plate.
2. The apparatus of claim 1, wherein the filter further comprises an oil inlet, an oil outlet, and an oil plug removably disposed in the oil inlet and the oil outlet.
3. The apparatus according to claim 2, wherein the oil inlet and the oil outlet are threaded holes, and the oil plug is threaded with the oil inlet and the oil outlet, respectively.
4. The apparatus of claim 2, further comprising a filter screen removably disposed in the oil inlet.
5. The apparatus of claim 2, wherein the oil inlet hole is spaced farther from the base plate than the oil outlet hole.
6. The apparatus of claim 2, further comprising an oil inlet pipe and an oil outlet pipe;
the oil inlet pipe penetrates through the oil inlet hole, the oil outlet pipe penetrates through the oil outlet hole, one end of the oil outlet pipe is provided with a first valve, and the first valve is used for being connected with an oil inlet pipe of a speed reducer of the speed reducer;
one end of the oil inlet pipe is provided with a second valve, and the second valve is used for being connected with a main pipeline system of the speed reducer.
7. The apparatus of claim 6, wherein the outlet pipe has a diameter greater than an inlet pipe diameter of the reducer.
8. The apparatus of claim 6, wherein the oil inlet pipe and the oil inlet hole, and/or the oil outlet pipe and the oil outlet hole are connected by a flange.
9. A speed reducer, characterized by comprising a shell, wherein an oil filling hole is formed in the shell, and the oil filling hole is provided with a lubricating oil filtering device as claimed in any one of claims 1 to 8.
10. The reducer of claim 9, comprising a mounting plate fixedly connected to the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220175201.5U CN216975723U (en) | 2022-01-23 | 2022-01-23 | Lubricating oil filtering device and speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220175201.5U CN216975723U (en) | 2022-01-23 | 2022-01-23 | Lubricating oil filtering device and speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216975723U true CN216975723U (en) | 2022-07-15 |
Family
ID=82351353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220175201.5U Active CN216975723U (en) | 2022-01-23 | 2022-01-23 | Lubricating oil filtering device and speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216975723U (en) |
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2022
- 2022-01-23 CN CN202220175201.5U patent/CN216975723U/en active Active
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