CN106089321A - A kind of internal combustion engine packing - Google Patents
A kind of internal combustion engine packing Download PDFInfo
- Publication number
- CN106089321A CN106089321A CN201610723525.7A CN201610723525A CN106089321A CN 106089321 A CN106089321 A CN 106089321A CN 201610723525 A CN201610723525 A CN 201610723525A CN 106089321 A CN106089321 A CN 106089321A
- Authority
- CN
- China
- Prior art keywords
- combustion engine
- internal combustion
- tooth
- packing
- engine packing
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
Abstract
This application discloses a kind of internal combustion engine packing, described internal combustion engine packing is annular, packing unit including multiple arcs of splicing, described each sealing gland unit includes the main part of an arc, the upper surface of described main part has protruded out a gland blocks, the lower surface of described main part protrudes out the high tooth of multiple array distribution, low tooth that multiple array arranged is distributed between described adjacent high tooth, the side of described high tooth has protruded out 2 side teeth up and down, the side of described low tooth has protruded out 1 side tooth, the middle part of described gland blocks offers spring mounting post, the cross section of described spring mounting post is rounded.The internal combustion engine packing of the present invention, good sealing effect；Can effectively prevent foreign body from honeycomb seal circle being damaged；Prevent air internal hemorrhage due to trauma and gland steam from leaking outside；Improve unit efficiency.
Description
Technical field
The application belongs to internal combustion engine technical field of sealing technology, particularly relates to a kind of internal combustion engine packing.
Background technology
Packing is the indispensable important component part of internal combustion engine safety and economic operation, and the quality of packing sealing property is right
Engine performance has considerable influence, and the optimization design of packing can make the efficiency of internal combustion engine effectively improve.
The sealing ring of traditional combustion engine is formed by six pieces or 12 pieces, and front portion is the tooth that height is alternate, bends with the height of axle
Shape groove is staggered to be coordinated.Forming a series of throttle clearance between tooth and axle and expand cavity, gas, will often by sealing tooth together
Run into and arrive very much resistance, produce throttle effect.Traditional sealing is easily formed from ringing effect, easily causes unit vibration, serious prestige
Side of body unit safety operation.
Therefore for improving unit safety and economy, reduce air loss, use advanced seal system to original biography
System packing carries out transforming the most necessary.
Summary of the invention
It is an object of the invention to provide a kind of internal combustion engine packing, to overcome deficiency of the prior art.
For achieving the above object, the present invention provides following technical scheme:
The embodiment of the present application discloses a kind of internal combustion engine packing, and described internal combustion engine packing is annular, many including splicing
The packing unit of individual arc, described each sealing gland unit includes the main part of an arc, and the upper surface of described main part has protruded out
One gland blocks, the lower surface of described main part protrudes out the high tooth of multiple array distribution, is distributed between described adjacent high tooth
The low tooth that multiple arrays are arranged, the side of described high tooth has protruded out 2 side teeth up and down, and the side of described low tooth has protruded out 1 side
Tooth, the middle part of described gland blocks offers spring mounting post, and the cross section of described spring mounting post is rounded.
Preferably, in above-mentioned internal combustion engine packing, the cross section of described honeycomb seal circle is in multiple hexagon honeybees of splicing
Socket bore, the opposite side distance of described honeycomb hole is 0.8～6mm, and the honeycomb degree of depth is 1.6～6mm.
Preferably, in above-mentioned internal combustion engine packing, described honeycomb seal circle is by the Hai Site that thickness is 0.05～0.10mm
High temperature alloy is made orthohexagonal cellular.
Preferably, in above-mentioned internal combustion engine packing, the both sides of the edge, top of described main part are formed with 45 ° of chamferings.
Preferably, in above-mentioned internal combustion engine packing, described gland blocks top has protruded out the first convex extension part to lateral symmetry
With the second convex extension part, the base of described first convex extension part and the second convex extension part is near the most recessed formation in one end of described gland blocks
Jagged.
Preferably, in above-mentioned internal combustion engine packing, connect between adjacent described packing unit and have spring.
Compared with prior art, it is an advantage of the current invention that: the internal combustion engine packing of the present invention, good sealing effect；Can be effective
Prevent foreign body from honeycomb seal circle being damaged；Prevent air internal hemorrhage due to trauma and gland steam from leaking outside；Improve unit efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 show the sectional view of packing unit in the specific embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out detailed retouching
State, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the present invention
In embodiment, the every other enforcement that those of ordinary skill in the art are obtained on the premise of not making creative work
Example, broadly falls into the scope of protection of the invention.
Shown in ginseng Fig. 1, internal combustion engine packing is annular, including the packing unit of multiple arcs of splicing, each sealing gland list
Unit includes the main part 1 of an arc, and the upper surface of main part 1 has protruded out a gland blocks 2, and the lower surface of main part 1 has protruded out many
The high tooth 3 of individual array distribution, is distributed the low tooth 4 that multiple array is arranged, the high tooth that least one set is adjacent between adjacent high tooth 3
Being additionally provided with a pair baffle plate 5 between 3, the height of baffle plate 5, equal to the height of high tooth 3, has gripped honeycomb seal circle between baffle plate 5
6。
Preferably, it is provided with 3 low teeth between adjacent two high teeth.
Further, the grasping part of a convex is formed between above-mentioned a pair baffle plate 5.
Further, the cross section of honeycomb seal circle 6 is in multiple hexagonal honeycomb holes of splicing, and the opposite side distance of honeycomb hole is
0.8～6mm, the honeycomb degree of depth is 1.6～6mm.Honeycomb seal circle is made up of this ultrahigh-temperature alloy of the sea that thickness is 0.05～0.10mm
Orthohexagonal cellular.
Further, the side of high tooth 3 has protruded out 2 side teeth 7 up and down, and the side of low tooth 4 has protruded out a side tooth 8.
Further, the both sides of the edge, top of main part are formed with 45 ° of chamferings 13.
Further, the middle part of gland blocks offers spring mounting post 9.Spring mounting post cross section is the most rounded, spring
Can be set in spring mounting post.
Gland blocks top has protruded out the first convex extension part 10 and the second convex extension part 11, the first convex extension part 10 and to lateral symmetry
The base of two convex extension parts 11 is the most recessed near one end of gland blocks is formed with breach 12.
By above-mentioned improvement, the internal combustion engine packing of the present invention, good sealing effect；Can effectively prevent foreign body to honeycomb seal circle
Damage；Prevent air internal hemorrhage due to trauma and gland steam from leaking outside；Improve unit efficiency.
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to a reality
Body or operation separate with another entity or operating space, and deposit between not necessarily requiring or imply these entities or operating
Relation or order in any this reality.And, term " includes ", " comprising " or its any other variant are intended to
Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Including process, method, article or the equipment of described key element there is also other identical element.
The above is only the detailed description of the invention of the application, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the application principle, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (6)
1. an internal combustion engine packing, it is characterised in that described internal combustion engine packing is annular, including the vapour of multiple arcs of splicing
Envelope unit, described each sealing gland unit includes the main part of an arc, and the upper surface of described main part has protruded out a gland blocks, institute
The lower surface stating main part protrudes out the high tooth of multiple array distribution, multiple array is distributed arranges between described adjacent high tooth
Low tooth, the side of described high tooth has protruded out 2 side teeth up and down, and the side of described low tooth has protruded out 1 side tooth, described gland blocks
Middle part offer spring mounting post, the cross section of described spring mounting post is rounded.
Internal combustion engine packing the most according to claim 1, it is characterised in that: the cross section of described honeycomb seal circle is many in splicing
Individual hexagonal honeycomb hole, the opposite side distance of described honeycomb hole is 0.8～6mm, and the honeycomb degree of depth is 1.6～6mm.
Internal combustion engine packing the most according to claim 1, it is characterised in that: described honeycomb seal circle by thickness be 0.05～
This ultrahigh-temperature alloy of the sea of 0.10mm is made orthohexagonal cellular.
Internal combustion engine packing the most according to claim 1, it is characterised in that: the both sides of the edge, top of described main part are formed
45 ° of chamferings.
Internal combustion engine packing the most according to claim 1, it is characterised in that: described gland blocks top has protruded out to lateral symmetry
First convex extension part and the second convex extension part, the base of described first convex extension part and the second convex extension part near one end of described gland blocks to
Upper the most recessed it is formed with breach.
Internal combustion engine packing the most according to claim 1, it is characterised in that: connect between adjacent described packing unit and have bullet
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723525.7A CN106089321A (en) | 2016-08-25 | 2016-08-25 | A kind of internal combustion engine packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723525.7A CN106089321A (en) | 2016-08-25 | 2016-08-25 | A kind of internal combustion engine packing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106089321A true CN106089321A (en) | 2016-11-09 |
Family
ID=57225333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610723525.7A Pending CN106089321A (en) | 2016-08-25 | 2016-08-25 | A kind of internal combustion engine packing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106089321A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201953418U (en) * | 2010-12-28 | 2011-08-31 | 上海丹迪电力技术有限公司 | Composite toothed steam seal |
| CN102953771A (en) * | 2012-11-16 | 2013-03-06 | 西安交通大学 | Labyrinth damping sealing device with low leakage and high damping performance |
| CN104564175A (en) * | 2014-12-26 | 2015-04-29 | 江苏鑫信润科技有限公司 | Multistage disengagement-preventing brush type steam seal ring |
-
2016
- 2016-08-25 CN CN201610723525.7A patent/CN106089321A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201953418U (en) * | 2010-12-28 | 2011-08-31 | 上海丹迪电力技术有限公司 | Composite toothed steam seal |
| CN102953771A (en) * | 2012-11-16 | 2013-03-06 | 西安交通大学 | Labyrinth damping sealing device with low leakage and high damping performance |
| CN104564175A (en) * | 2014-12-26 | 2015-04-29 | 江苏鑫信润科技有限公司 | Multistage disengagement-preventing brush type steam seal ring |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |