CN217152072U - Centrifugal ventilator of engine - Google Patents
Centrifugal ventilator of engine Download PDFInfo
- Publication number
- CN217152072U CN217152072U CN202220889400.2U CN202220889400U CN217152072U CN 217152072 U CN217152072 U CN 217152072U CN 202220889400 U CN202220889400 U CN 202220889400U CN 217152072 U CN217152072 U CN 217152072U
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- CN
- China
- Prior art keywords
- engine
- wall
- separator
- welded
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 abstract description 13
- 238000000926 separation method Methods 0.000 abstract description 11
- 238000005119 centrifugation Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 40
- 230000000694 effects Effects 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The utility model discloses an engine centrifugation ventilator, including the engine, the welding has the connecting seat on the outer wall of engine one side, and installs the shell through the bolt on the outer wall of connecting seat one side, is connected with the connecting axle through the shaft coupling transmission on the output of engine, and the connecting axle is through sealed bearing and connecting seat and rotate and be connected, and the one end welding of connecting axle has the separator, and sets up the logical groove that is equidistant structure and distributes on the lateral wall of separator, and the welding has the blast pipe on the outer wall that the connecting axle opposite side was kept away from to the separator. The utility model discloses this separator, blast pipe and connecting pipe are coaxial with the engine, and this structure amount of wind is big, the pressure drop is reasonable to separation efficiency is high, and the filter screen can filter the oil of separating out, need not to install the filter in addition, has wholly reduced the volume of this ventilator, and then can alleviate the weight of whole ventilation blower, promotes the ejector pad, can make the ejector pad drive the inside that the draw-in groove was kept away from to the fixture block, is convenient for to filter screen installation and dismantlement.
Description
Technical Field
The utility model relates to an engine centrifugation ventilator technical field especially relates to an engine centrifugation ventilator.
Background
The main shaft bearing cavity of an aircraft engine is usually sealed by air with certain pressure. In the working process of an engine, sealed air can enter a bearing cavity of a lubricating oil system through a sealing device, the air and lubricating oil are mixed in the bearing cavity to form oil gas, and if the oil gas is directly discharged out of the bearing cavity, a large amount of lubricating oil consumption and certain environmental pollution are caused.
Current engine centrifugal ventilator, the amount of wind is little, the pressure drop is unreasonable, separation efficiency is low, can not satisfy the demand of using, does not have the filterable function of oil to the separation simultaneously, still need to install the filter and filters, has increased holistic volume, consequently, needs a urgent need to design an engine centrifugal ventilator and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings of the prior art that the air quantity is small, the pressure drop is unreasonable, the separation efficiency is low, the separated oil filtering function is not available, and providing an engine centrifugal ventilator.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an engine centrifugation ventilator, includes the engine, the welding has the connecting seat on the outer wall of engine one side, and installs the shell through the bolt on the outer wall of connecting seat one side, be connected with the connecting axle through the shaft coupling transmission on the output of engine, and the connecting axle is through sealed bearing and connecting seat and rotate and be connected, the one end welding of connecting axle has the separator, and sets up the logical groove that is equidistant structure and distributes on the lateral wall of separator, the separator has the blast pipe on keeping away from the outer wall of connecting axle opposite side, the welding has the connecting pipe on the outer wall that the connecting seat opposite side was kept away from to the shell, the blast pipe is through sealed bearing and connecting pipe and is the rotation and be connected.
The key concept of the technical scheme is as follows: the separator, the exhaust pipe and the connecting pipe are coaxial with the engine, the structure is large in air quantity, reasonable in pressure drop and high in separation efficiency.
Further, the welding has the oil gas pipe on the outer wall at shell top, and the welding of outer wall one side of shell bottom has back oil pipe.
Furthermore, the inside joint that returns oil pipe has the filter screen, and all seted up the activity groove on the outer wall of filter screen both sides.
Furthermore, the inside sliding connection in activity groove has the movable block, and the welding has the fixture block on the outer wall of movable block one side.
Furthermore, a clamping groove is formed in the outer walls of the two sides of the oil return pipe, and the clamping block is clamped inside the clamping groove.
Further, the inner wall of one side of the movable groove is welded with a spring connected with the clamping block, and the outer wall of the bottom of the movable block is welded with a pushing block.
The utility model has the advantages that:
1. through engine, connecting seat, connecting axle, separator, logical groove, blast pipe and the connecting pipe that sets up, this separator, blast pipe and connecting pipe are coaxial with the engine, and this structure amount of wind is big, the pressure drop is reasonable to separation efficiency is high.
2. Through the oil pipe and the filter screen of returning that set up, the filter screen can filter the oil of separating, need not to install the filter in addition, has wholly reduced the volume of this ventilator, and then can alleviate the weight of whole ventilation blower.
3. Through the movable groove, the movable block, the clamping groove, the spring and the pushing block, the pushing block is pushed, the pushing block can drive the clamping block to be far away from the inside of the clamping groove, installation and disassembly of the filter screen are facilitated, and installation efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of an engine centrifugal ventilator according to the present invention;
fig. 2 is a schematic diagram of an internal structure of an engine centrifugal ventilator provided by the present invention;
fig. 3 is the utility model provides an oil return pipe structure schematic diagram of engine centrifugal ventilator.
In the figure: the oil-gas separator comprises an engine 1, a shell 2, a connecting seat 3, a connecting shaft 4, a separator 5, a through groove 6, an exhaust pipe 7, a connecting pipe 8, an oil-gas pipe 9, an oil return pipe 10, a filter screen 11, a movable groove 12, a movable block 13, a clamping block 14, a clamping groove 15, a spring 16 and a pushing block 17.
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.
Please refer to fig. 1 to 3 simultaneously, a centrifugal ventilator for an engine, comprising an engine 1, wherein a connecting seat 3 is welded on an outer wall of one side of the engine 1, a housing 2 is installed on the outer wall of one side of the connecting seat 3 through bolts, a connecting shaft 4 is connected on an output end of the engine 1 through a coupling transmission, the connecting shaft 4 is rotatably connected with the connecting seat 3 through a sealing bearing, a separator 5 is welded at one end of the connecting shaft 4, through grooves 6 distributed in an equidistant structure are formed on an outer side wall of the separator 5, an exhaust pipe 7 is welded on an outer wall of the other side of the separator 5 away from the connecting shaft 4, a connecting pipe 8 is welded on an outer wall of the other side of the housing 2 away from the connecting seat 3, the exhaust pipe 7 is rotatably connected with the connecting pipe 8 through a sealing bearing, and the separator 5, the exhaust pipe 7 and the connecting pipe 8 are coaxial with the engine 1, so that the ventilator has a larger air volume, Reasonable pressure drop and higher separation efficiency.
As can be seen from the above description, the present invention has the following advantages: the separator, the exhaust pipe 7 and the connecting pipe 8 are coaxial with the engine 1, and the structure is large in air quantity, reasonable in pressure drop and high in separation efficiency.
Further, the welding has oil gas pipe 9 on the outer wall at shell 2 top, and the welding of outer wall one side of shell 2 bottom has time oil pipe 10, and oil gas passes through oil gas pipe 9 and enters into the inside of shell 2.
Further, the inside joint that returns oil pipe 10 has filter screen 11, and has all seted up movable groove 12 on the outer wall of filter screen 11 both sides, and filter screen 11 can filter the oil of separation.
Furthermore, the inside sliding connection of activity groove 12 has movable block 13, and welds on the outer wall of movable block 13 one side and has fixture block 14, and activity groove 12 plays direction and spacing effect to movable block 13.
Furthermore, a clamping groove 15 is formed in the outer walls of the two sides of the oil return pipe 10, and the clamping block 14 is clamped inside the clamping groove 15, so that the filter screen 11 can be fixed inside the oil return pipe 10.
Further, the spring 16 connected with the fixture block 14 is welded on the inner wall of one side of the movable groove 12, the pushing block 17 is welded on the outer wall of the bottom of the movable block 13, and the fixture block 14 is convenient to move through the pushing block 17.
By adopting the oil return pipe 10 and the filter screen 11, the filter screen 11 can filter the separated oil, and no filter is required to be additionally installed, so that the volume of the ventilator is integrally reduced, and the weight of the whole ventilator can be further reduced; the movable groove 12, the movable block 13, the clamping block 14, the clamping groove 15, the spring 16 and the pushing block 17 push the pushing block 17, so that the pushing block 17 can drive the clamping block 14 to be far away from the inside of the clamping groove 15, the filter screen 11 is convenient to mount and dismount, and the mounting efficiency is improved.
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 engine centrifugal ventilator comprises an engine 1, a connecting seat 3 is welded on the outer wall of one side of the engine 1, and the outer wall of one side of the connecting seat 3 is provided with a shell 2 through a bolt, the output end of the engine 1 is connected with a connecting shaft 4 through a coupling in a transmission way, and the connecting shaft 4 is rotatably connected with the connecting seat 3 through a sealing bearing, one end of the connecting shaft 4 is welded with a separator 5, and set up on the lateral wall of separator 5 and be the logical groove 6 that equidistant structure distributes, the welding has blast pipe 7 on the outer wall of separator 5 keeping away from 4 opposite sides of connecting axle, the welding has connecting pipe 8 on the outer wall of shell 2 keeping away from 3 opposite sides of connecting seat, blast pipe 7 is through sealed bearing and connecting pipe 8 and be the rotation connection, separator 5, blast pipe 7 and connecting pipe 8 are coaxial with engine 1 for this ventilator amount of wind is bigger, the pressure drop is reasonable, separation efficiency is higher.
An oil gas pipe 9 is welded on the outer wall of the top of the shell 2, an oil return pipe 10 is welded on one side of the outer wall of the bottom of the shell 2, and oil gas enters the shell 2 through the oil gas pipe 9; a filter screen 11 is clamped inside the oil return pipe 10, movable grooves 12 are formed in the outer walls of two sides of the filter screen 11, and the filter screen 11 can filter separated oil; the movable block 13 is connected to the inner part of the movable groove 12 in a sliding manner, the clamping block 14 is welded on the outer wall of one side of the movable block 13, and the movable groove 12 plays a role in guiding and limiting the movable block 13; clamping grooves 15 are formed in the outer walls of the two sides of the oil return pipe 10, and the clamping blocks 14 are clamped inside the clamping grooves 15, so that the filter screen 11 can be fixed inside the oil return pipe 10; the inner wall of one side of the movable groove 12 is welded with a spring 16 connected with the clamping block 14, the outer wall of the bottom of the movable block 13 is welded with a push block 17, and the clamping block 14 is convenient to move through the push block 17.
The working principle is as follows: when the centrifugal ventilator of the engine is used, oil gas enters the inside of the shell 2 through the oil-gas pipe 9, the engine 1 drives the connecting shaft 4, the separator 5 and the exhaust pipe 7 to rotate, the oil gas enters the inside of the separator through the through groove 6, under the rotation of the separator 5, oil is thrown to the inside of the separator 5, clean air is discharged through the exhaust pipe 7 and the connecting pipe 8, the pollution of the oil gas to the atmosphere due to direct discharge is avoided, the oil can be used for the second time, the separated oil is thrown to the inside of the shell 2 through the through groove 6 along the inner wall of the separator 5 and is discharged through the oil return pipe 10, the oil can be filtered by the filter screen 11, the push block 17 is pushed to drive the clamping block 14 to be away from the inside of the clamping groove 15, the filter screen 11 is convenient to be detached, conversely, the push block 17 is pushed to drive the clamping block 14 to enter the inside of the movable groove 12, the filter screen 11 is pushed to the inside of the oil return pipe 10, the pushing block 17 is loosened, the spring 16 stretches to push the clamping block 14 to be clamped in the clamping groove 15, the filter screen 11 can be fixed on the oil return pipe 10, the use is very convenient, the separator 5 and the exhaust pipe 7 of the ventilator are coaxial with the engine 1, and the ventilator of the structure is larger in air volume, reasonable in pressure drop and higher in separation efficiency.
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 (6)
1. The centrifugal ventilator of the engine comprises the engine (1) and is characterized in that a connecting seat (3) is welded on the outer wall of one side of the engine (1), and the outer wall of one side of the connecting seat (3) is provided with a shell (2) through a bolt, the output end of the engine (1) is connected with a connecting shaft (4) through a coupling in a transmission way, the connecting shaft (4) is rotationally connected with the connecting seat (3) through a sealing bearing, one end of the connecting shaft (4) is welded with a separator (5), and the outer side wall of the separator (5) is provided with through grooves (6) which are distributed in an equidistant structure, an exhaust pipe (7) is welded on the outer wall of the other side of the separator (5) far away from the connecting shaft (4), the outer wall of the other side of the shell (2) far away from the connecting seat (3) is welded with a connecting pipe (8), the exhaust pipe (7) is rotatably connected with the connecting pipe (8) through a sealing bearing.
2. The engine centrifugal ventilator according to claim 1, characterized in that an oil gas pipe (9) is welded on the outer wall of the top of the casing (2), and an oil return pipe (10) is welded on one side of the outer wall of the bottom of the casing (2).
3. The engine centrifugal ventilator according to claim 2, wherein the oil return pipe (10) is clamped with a filter screen (11), and the outer walls of both sides of the filter screen (11) are provided with movable grooves (12).
4. The engine centrifugal ventilator according to claim 3, wherein the movable block (13) is slidably connected to the inside of the movable groove (12), and the clamping block (14) is welded to the outer wall of one side of the movable block (13).
5. The engine centrifugal ventilator according to claim 2, wherein the outer walls of the two sides of the oil return pipe (10) are provided with clamping grooves (15), and the clamping blocks (14) are clamped inside the clamping grooves (15).
6. The engine centrifugal ventilator according to claim 3, wherein the inner wall of one side of the movable groove (12) is welded with a spring (16) connected with the clamping block (14), and the outer wall of the bottom of the movable block (13) is welded with a pushing block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220889400.2U CN217152072U (en) | 2022-04-18 | 2022-04-18 | Centrifugal ventilator of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220889400.2U CN217152072U (en) | 2022-04-18 | 2022-04-18 | Centrifugal ventilator of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217152072U true CN217152072U (en) | 2022-08-09 |
Family
ID=82662344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220889400.2U Expired - Fee Related CN217152072U (en) | 2022-04-18 | 2022-04-18 | Centrifugal ventilator of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217152072U (en) |
-
2022
- 2022-04-18 CN CN202220889400.2U patent/CN217152072U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220809 |