CN211370594U - Planet labyrinth structure respirator - Google Patents
Planet labyrinth structure respirator Download PDFInfo
- Publication number
- CN211370594U CN211370594U CN201920969289.6U CN201920969289U CN211370594U CN 211370594 U CN211370594 U CN 211370594U CN 201920969289 U CN201920969289 U CN 201920969289U CN 211370594 U CN211370594 U CN 211370594U
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- ring
- sealing
- ring part
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- plate
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- 238000007789 sealing Methods 0.000 claims abstract description 66
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 19
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 239000003921 oil Substances 0.000 description 31
- 239000012530 fluid Substances 0.000 description 3
- 239000010721 machine oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model relates to a planet labyrinth structure respirator, which comprises an oil inlet pipe, a sealing element, a sealing ring, a base piece and a breathing upper cover; the base piece comprises a circular substrate, and connecting columns, a first ring part, a second ring part and a peripheral ring part which are arranged below the substrate at intervals in sequence from inside to outside, wherein the substrate is provided with two first vent holes symmetrically arranged relative to the circle center; the sealing element comprises a circular sealing plate and a third ring part arranged on the outer edge above the sealing plate; the upper breathing cover comprises a circular upper plate, a lower ring part arranged at the outer edge below the upper plate and a group of partition ring parts arranged at the radial middle part below the upper plate; the sealing ring is arranged in the annular groove of the sealing element, the base element is in socket joint with the upper part of the oil inlet pipe through a second ring part of the base element, the sealing element is arranged below the base element and positioned in the oil inlet pipe, and a first vent hole of the base element is staggered with a second vent hole of the sealing element; the breathing upper cover is socket-connected with the base plate of the base piece from the upper part by the lower ring part. The breather can effectively prevent oil leakage.
Description
Technical Field
The utility model relates to an oil tank respirator equipment belongs to the mechanical equipment field.
Background
Most of the oil tanks of the current generator set adopt the following steps: 1. the breather joint is connected with the oil tank through threads, the inside of the breather joint is communicated, and a small hole is formed in the side surface of the breather joint, so that the gas in the oil tank is connected with the external gas, but the structure is easy to leak the oil liquid in the oil tank; 2. the internal structure adopts the mode of filler, for example, fills a ball of steel wire net etc.. Because the design defect of this kind of inner structure, can lead to the inside partial machine oil of organism to be interrupted from the respirator gas outlet and flow out often, the oil-gas separation effect is not good, causes the high and quality problems such as whole appearance of polluting of machine oil consumption.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a planet labyrinth structure respirator that can effectively prevent fluid leakage.
The technical scheme for realizing the purpose of the utility model is a breather with a planet labyrinth structure, which comprises an oil inlet pipe, a sealing element, a sealing ring, a base element and a breathing upper cover; the base piece comprises a circular substrate, connecting columns, a first ring part, a second ring part and a peripheral ring part, wherein the connecting columns, the first ring part, the second ring part and the peripheral ring part are arranged below the substrate and are sequentially arranged at intervals from inside to outside; the base plate is provided with two first vent holes which are symmetrically arranged relative to the circle center; the sealing element comprises a circular sealing plate and a third ring part arranged on the outer edge above the sealing plate; the sealing plate is provided with second vent holes symmetrically arranged relative to the circle center; an annular groove is formed in the axial center of the periphery of the third ring part; the inner diameter of the sealing ring corresponds to the inner diameter of the annular groove of the third ring part of the sealing element, and the outer diameter of the sealing ring corresponds to the inner diameter of the upper part of the oil inlet pipe; the upper breathing cover comprises a circular upper plate, a lower ring part arranged at the outer edge below the upper plate and a group of partition ring parts arranged at the radial middle part below the upper plate; the inner diameter of the lower ring part corresponds to the outer diameter of the peripheral ring part of the base piece; the outer diameter of the group partition ring part is smaller than the inner diameter of the upper ring part of the base piece; the inner diameter of the lower part of the group partition ring part is larger than that of the upper part, and the inner diameter of the lower part corresponds to the outer diameter of the substrate of the base piece; the middle part of the outer peripheral wall of the lower ring part is provided with four third vent holes which are symmetrically arranged relative to the circle center; the sealing ring is arranged in the annular groove of the sealing element, the base element is in socket joint with the upper part of the oil inlet pipe through a second ring part of the base element, the sealing element is arranged below the base element and positioned in the oil inlet pipe, and a first vent hole of the base element is staggered with a second vent hole of the sealing element; the breathing upper cover is socket-connected with the base plate of the base piece from the upper part by the lower ring part.
Further, a gap exists between the first ring portion and the third ring portion, a gap exists between the lower end of the first ring portion and the sealing plate, a gap exists between the third ring portion and the substrate, a gap exists between the lower end of the group partition ring portion and the substrate, a gap exists between the group partition ring portion and the upper ring portion, the gap between the first ring portion and the third ring portion, the gap between the lower end of the first ring portion and the sealing plate, the gap between the lower end of the group partition ring portion and the substrate, and the gap between the group partition ring portion and the upper ring portion are half of the height of the first vent hole, and the gap between the third ring portion and the substrate is consistent with the height of the first vent hole.
Further, the planet labyrinth structure respirator also comprises a bolt; the connecting column is arranged in the center of the substrate and provided with an inner screw hole with a downward opening; the center of the sealing plate is provided with a connecting hole, and the sealing plate passes through the connecting hole of the sealing piece through a bolt and then is screwed in the inner threaded hole of the connecting column of the base piece, so that the sealing piece is connected with the base piece.
Furthermore, the second vent holes and the second vent holes are distributed in a cross shape relatively.
Furthermore, the outer edge of the upper part of the oil inlet pipe is provided with an annular notch with the outer diameter smaller than that of other parts for socket connection; the inner diameter of the second ring part corresponds to the outer diameter of the upper annular notch of the oil inlet pipe and is used for socket connection.
The utility model discloses has positive effect: (1) use the utility model discloses a gas in the oil tank links to each other with the external gas through three "maze", through the height drop, effectually prevents that the fluid in the oil tank from outwards leaking through the respirator.
(1) The utility model discloses a contain two "nodes" in the planet labyrinth structure respirator and be the air vent of cross arrangement on sealing member and the base member, the principle of application "planet" dislocation prevents that fluid in the oil tank from leaking in the transportation.
Drawings
FIG. 1 is a schematic structural view (front view) of a planetary labyrinth respirator of the present invention;
FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1;
FIG. 3 is a schematic view of a three-dimensional semi-sectional structure of a planetary labyrinth respirator of the present invention;
FIG. 4 is a schematic view of the seal of FIG. 3;
fig. 5 is a schematic view of the structure of the base member in fig. 3.
The reference numbers in the above figures are as follows:
the oil inlet pipe comprises an oil inlet pipe 1, a sealing piece 2, a sealing plate 21, a third ring part 22, a sealing ring 3, a base piece 4, a base plate 41, a connecting column 42, a first ring part 43, a second ring part 44, an outer circumferential ring part 45, an upper ring part 46, a breathing upper cover 5, an upper plate 51, a lower ring part 52, a group spacing ring part 53 and a bolt 6.
Detailed Description
(example 1)
Referring to fig. 1 to 5, the breathing apparatus with the planet labyrinth structure of the present embodiment includes an oil inlet pipe 1, a sealing member 2, a sealing ring 3, a base member 4, a breathing upper cover 5, and a bolt 6. The oil inlet pipe 1 is used for being connected with a breathing port of an oil tank. The upper outer edge of the oil inlet pipe 1 has an annular recess having an outer diameter smaller than that of the other portion for socket-and-spigot connection. The base member 4 comprises a circular substrate 41, connecting columns 42, a first ring part 43, a second ring part 44 and an outer circumferential ring part 45 which are arranged below the substrate 41 and are sequentially arranged from inside to outside at intervals, and an upper ring part 46 which is arranged above the substrate 41 and is arranged between the second ring part 44 and the outer circumferential ring part 45 at a relative position; the connecting column 42 is arranged in the center of the substrate 41, and the connecting column 42 is provided with an inner screw hole which is opened downwards; the inner diameter of the second ring portion 44 corresponds to the outer diameter of the upper annular recess of the oil inlet pipe 1 for socket connection; the substrate 41 is provided with two first vent holes symmetrically arranged relative to the center of a circle. The sealing element 2 comprises a circular sealing plate 21 and a third ring part 22 arranged at the outer edge above the sealing plate 21; the center of the sealing plate 21 is provided with a connecting hole, and the sealing plate 21 is also provided with second vent holes which are symmetrically arranged relative to the circle center; the outer peripheral axial center of the third ring portion 22 is provided with an annular groove. The inner diameter of the sealing ring 3 corresponds to the inner diameter of the annular groove of the third ring part 22 of the sealing element 2, and the outer diameter corresponds to the inner diameter of the upper part of the oil inlet pipe 1. The upper breathing cover 5 comprises a circular upper plate 51, a lower ring part 52 arranged at the outer edge below the upper plate 51 and a group spacer ring part 53 arranged at the radial middle part below the upper plate 51; the inner diameter of the lower ring portion 52 corresponds to the outer diameter of the outer peripheral ring portion 45 of the base member 4; the outer diameter of the ring portion 53 is smaller than the inner diameter of the upper ring portion 46 of the base member 4; the lower inner diameter of the ring-like member 53 is larger than the upper inner diameter, and the lower inner diameter corresponds to the outer diameter of the base plate 41 of the base member 4; the middle part of the outer peripheral wall of the lower ring part 52 is provided with four third vent holes which are symmetrically arranged relative to the circle center. The sealing ring 3 is arranged in an annular groove of the sealing element 2, the base element 4 is in socket joint with the upper part of the oil inlet pipe 1 through a second annular part 44 of the base element, the sealing element 2 is arranged below the base element 4 and is positioned in the oil inlet pipe 1, the base element passes through a connecting hole of the sealing element 2 through a bolt 6 and then is screwed in an inner threaded hole of a connecting column 42 of the base element 4, a first vent hole of the base element 4 is staggered with a second vent hole of the sealing element 2, and preferably the second vent holes and the second vent holes are distributed in a cross shape; the upper respiratory cover 5 is socket-connected with the base plate 41 of the base part 4 from the upper part by the lower ring part 53; a gap exists between the first ring portion 43 and the third ring portion 22, a gap exists between the lower end of the first ring portion 43 and the sealing plate 21, a gap exists between the third ring portion 22 and the substrate 41, a gap exists between the lower end of the group partition ring portion 53 and the substrate 41, and a gap exists between the group partition ring portion 53 and the upper ring portion 46, wherein the gap between the first ring portion 43 and the third ring portion 22, the gap between the lower end of the first ring portion 43 and the sealing plate 21, the gap between the lower end of the group partition ring portion 53 and the substrate 41, and the gap between the group partition ring portion 53 and the upper ring portion 46 are preferably half of the height of the first vent hole, and the gap between the third ring portion 22 and the substrate 41 is preferably identical to the height of the first vent hole.
When the planet labyrinth structure respirator of this embodiment uses, be connected by the mouth of breathing of advancing oil pipe 1 and oil tank, the air passes through the third air vent and gets into in breathing upper cover 5, and then gets into between base member 4 and the sealing member 2 through first air vent, and then gets into through the second air vent and advance in oil pipe 1 and then the oil tank to reverse outflow keeps the circulation of air, and the oil in the oil tank is separated and can't flow by the many reorganizations of planet labyrinth structure of this respirator.
It should be understood that the above examples are only for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the scope of the invention.
Claims (5)
1. A planet labyrinth structure respirator is characterized in that: comprises an oil inlet pipe, a sealing element, a sealing ring, a base piece and a breathing upper cover; the base piece comprises a circular substrate, connecting columns, a first ring part, a second ring part and a peripheral ring part, wherein the connecting columns, the first ring part, the second ring part and the peripheral ring part are arranged below the substrate and are sequentially arranged at intervals from inside to outside; the base plate is provided with two first vent holes which are symmetrically arranged relative to the circle center; the sealing element comprises a circular sealing plate and a third ring part arranged on the outer edge above the sealing plate; the sealing plate is provided with second vent holes symmetrically arranged relative to the circle center; an annular groove is formed in the axial center of the periphery of the third ring part; the inner diameter of the sealing ring corresponds to the inner diameter of the annular groove of the third ring part of the sealing element, and the outer diameter of the sealing ring corresponds to the inner diameter of the upper part of the oil inlet pipe; the upper breathing cover comprises a circular upper plate, a lower ring part arranged at the outer edge below the upper plate and a group of partition ring parts arranged at the radial middle part below the upper plate; the inner diameter of the lower ring part corresponds to the outer diameter of the peripheral ring part of the base piece; the outer diameter of the group partition ring part is smaller than the inner diameter of the upper ring part of the base piece; the inner diameter of the lower part of the group partition ring part is larger than that of the upper part, and the inner diameter of the lower part corresponds to the outer diameter of the substrate of the base piece; the middle part of the outer peripheral wall of the lower ring part is provided with four third vent holes which are symmetrically arranged relative to the circle center; the sealing ring is arranged in the annular groove of the sealing element, the base element is in socket joint with the upper part of the oil inlet pipe through a second ring part of the base element, the sealing element is arranged below the base element and positioned in the oil inlet pipe, and a first vent hole of the base element is staggered with a second vent hole of the sealing element; the breathing upper cover is socket-connected with the base plate of the base piece from the upper part by the lower ring part.
2. The planet labyrinth structure respirator as set forth in claim 1, wherein: there is the clearance between first ring portion and the third ring portion, has the clearance between the lower extreme of first ring portion and the closing plate, has the clearance between third ring portion and the base plate, has the clearance between the lower extreme of group partition ring portion and the base plate, has the clearance between group partition ring portion and the upper ring portion, the clearance between first ring portion and the third ring portion, the clearance between the lower extreme of first ring portion and the closing plate, the clearance between the lower extreme of group partition ring portion and the base plate and the clearance between group partition ring portion and the upper ring portion are half of the height of first air vent, and the clearance between third ring portion and the base plate is highly uniform with first air vent.
3. The planet labyrinth structure respirator as set forth in claim 1, wherein: the bolt is also included; the connecting column is arranged in the center of the substrate and provided with an inner screw hole with a downward opening; the center of the sealing plate is provided with a connecting hole, and the sealing plate passes through the connecting hole of the sealing piece through a bolt and then is screwed in the inner threaded hole of the connecting column of the base piece, so that the sealing piece is connected with the base piece.
4. The planet labyrinth structure respirator as set forth in claim 1, wherein: the second vent holes and the second vent holes are distributed in a cross shape relatively.
5. The planet labyrinth structure respirator as set forth in claim 1, wherein: the outer edge of the upper part of the oil inlet pipe is provided with an annular notch with the outer diameter smaller than that of other parts for socket connection; the inner diameter of the second ring part corresponds to the outer diameter of the upper annular notch of the oil inlet pipe and is used for socket connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969289.6U CN211370594U (en) | 2019-06-25 | 2019-06-25 | Planet labyrinth structure respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969289.6U CN211370594U (en) | 2019-06-25 | 2019-06-25 | Planet labyrinth structure respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211370594U true CN211370594U (en) | 2020-08-28 |
Family
ID=72152264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920969289.6U Active CN211370594U (en) | 2019-06-25 | 2019-06-25 | Planet labyrinth structure respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211370594U (en) |
-
2019
- 2019-06-25 CN CN201920969289.6U patent/CN211370594U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |