CN106121855A - A kind of two grades of dividing plates of internal combustion engine - Google Patents
A kind of two grades of dividing plates of internal combustion engine Download PDFInfo
- Publication number
- CN106121855A CN106121855A CN201610724060.7A CN201610724060A CN106121855A CN 106121855 A CN106121855 A CN 106121855A CN 201610724060 A CN201610724060 A CN 201610724060A CN 106121855 A CN106121855 A CN 106121855A
- Authority
- CN
- China
- Prior art keywords
- retaining wall
- main part
- combustion engine
- internal combustion
- grades
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F11/00—Arrangements of sealings in combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
Abstract
This application discloses a kind of two grades of dividing plates of internal combustion engine, including the main part with a curved surface, the both sides of the edge of described main part have the most upwards protruded out the first retaining wall and the second retaining wall, described first retaining wall and the second retaining wall are oppositely arranged and are perpendicular to described main part, the height of described first retaining wall is less than the height of described second retaining wall, the lower section of described main part protrudes out the high tooth that multiple array is arranged, it is provided with at least one short tooth between adjacent two described high teeth, between at least one pair of adjacent described high tooth, is provided with honeycomb seal circle.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 two grades of dividing plates of internal combustion engine.
Background technology
Internal combustion engine, is a kind of dynamic power machine, and it is that and the heat energy released is straight by making fuel in machine internal-combustion
Switch through the Thermal Motor being changed to power.Sensu lato internal combustion engine not only includes that stroke piston combustion engine, rotary-piston type are sent out
Motivation and free piston engine, also include the gas turbine of rotary vane type, jet engine etc., but usually said
Internal combustion engine refers to internal-combustion piston engine.Internal-combustion piston engine is the most universal with reciprocating-piston.Internal-combustion piston engine by fuel and
Air mixes, and at its gas in-cylinder combustion, the heat energy discharged produces the combustion gas of High Temperature High Pressure in making cylinder.Combustion gas expands against work
Plug work done, then by toggle or other mechanisms, mechanical power is exported, drive follower work.
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.
Summary of the invention
It is an object of the invention to provide a kind of two grades of dividing plates of internal combustion engine, 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 two grades of dividing plates of internal combustion engine, including having the main part of a curved surface, and described main body
The both sides of the edge in portion have the most upwards protruded out the first retaining wall and the second retaining wall, described first retaining wall and the second retaining wall be oppositely arranged and
Being perpendicular to described main part, the height of described first retaining wall is less than the height of described second retaining wall, and the lower section of described main part is convex
Stretching the high tooth having multiple array to arrange, be provided with at least one short tooth between adjacent two described high teeth, at least one pair of is adjacent
It is provided with honeycomb seal circle between described high tooth.
Preferably, in above-mentioned two grades of dividing plates of internal combustion engine, the cross section of described honeycomb seal circle is in multiple six limits of splicing
Shape honeycomb hole, 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 two grades of dividing plates of internal combustion engine, described honeycomb seal circle is by the sea that thickness is 0.05～0.10mm
This ultrahigh-temperature alloy is made orthohexagonal cellular.
Preferably, in above-mentioned two grades of dividing plates of internal combustion engine, the inwall of described first retaining wall and the second retaining wall protrudes out respectively
Having the first convex extension part and the second convex extension part, the top outward flange of described first retaining wall is recessed is formed with lacking of a rectangular in cross-section
Mouthful.
Preferably, in above-mentioned two grades of dividing plates of internal combustion engine, the inwall of described first retaining wall is recessed is formed with the of rectangle
One groove and the second groove, described first groove and the second groove between described first convex extension part and main part, described
One groove and the second groove are all pressed close to described main part and are arranged.
Preferably, in above-mentioned two grades of dividing plates of internal combustion engine, the inwall of described second retaining wall protrudes out a rectangle
Protruding block, this protruding block is positioned at described second retaining wall and the joint of main part.
Preferably, in above-mentioned two grades of dividing plates of internal combustion engine, the upper surface of described main part protruded out three foursquare
Lobe, these three lobe are triangular arranged.
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 perspective view of two grades of dividing plates of internal combustion engine in the specific embodiment of the invention；
Fig. 2 show the structural representation of the first retaining wall in the specific embodiment of the invention；
Fig. 3 show the structural representation of the second retaining wall in the specific embodiment of the invention；
Fig. 4 show the top view of two grades of dividing plates of internal combustion engine 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, two grades of dividing plates of internal combustion engine, including having the main part 1 of a curved surface, the dual-side fate of main part 1
The most upwards having protruded out the first retaining wall 2 and the second retaining wall 3, the first retaining wall 2 and the second retaining wall 3 are oppositely arranged and are perpendicular to main part 1,
The height of the first retaining wall 2 is less than the height of the second retaining wall 3, and the lower section of main part 1 protrudes out the high tooth 11 that multiple array is arranged, phase
It is provided with between at least one short tooth 12, at least one pair of adjacent high tooth 11 between the high tooth 11 of adjacent two and is provided with honeycomb seal circle
13。
Further, the cross section of honeycomb seal circle 13 is in multiple hexagonal honeycomb holes of splicing, the opposite side distance of honeycomb hole
Being 0.8～6mm, the honeycomb degree of depth is 1.6～6mm.: honeycomb seal circle is by this ultrahigh-temperature alloy system of the sea that thickness is 0.05～0.10mm
Become orthohexagonal cellular.
Further, the inwall of the first retaining wall 2 and the second retaining wall 3 has protruded out the first convex extension part 21 and the second convex extension part respectively
31, the recessed breach 22 being formed with a rectangular in cross-section of the top outward flange of the first retaining wall 2.
Further, shown in ginseng Fig. 2, recessed the first groove 23 and second being formed with rectangle of the inwall of the first retaining wall 2
Groove 24, the first groove 23 and the second groove 24 are between the first convex extension part 21 and main part 1, and the first groove 23 and second is recessed
Groove 24 is all pressed close to main part and is arranged.
Further, shown in ginseng Fig. 3, the inwall of the second retaining wall 3 protrudes out the protruding block 32 of a rectangle, this projection
Block 32 is positioned at the second retaining wall 3 and the joint of main part 1.
Further, shown in ginseng Fig. 4, the upper surface of main part 1 has protruded out three foursquare lobe 14, these three
Lobe 14 is in triangular arranged.
Further, the side of high tooth has protruded out a side tooth (not shown) up and down, and the side of short tooth has protruded out a side tooth
(not shown).
Existing 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 (7)
1. two grades of dividing plates of an internal combustion engine, it is characterised in that include the main part with a curved surface, the dual-side of described main part
Edge has the most upwards protruded out the first retaining wall and the second retaining wall, and described first retaining wall and the second retaining wall are oppositely arranged and are perpendicular to described
Main part, the height of described first retaining wall is less than the height of described second retaining wall, and the lower section of described main part has protruded out multiple battle array
Row arrange high tooth, be provided with at least one short tooth between adjacent two described high teeth, at least one pair of adjacent described high tooth it
Between be provided with honeycomb seal circle.
Two grades of dividing plates of internal combustion engine the most according to claim 1, it is characterised in that: the cross section of described honeycomb seal circle is splicing
Multiple hexagonal honeycomb holes, the opposite side distance of described honeycomb hole is 0.8～6mm, and the honeycomb degree of depth is 1.6～6mm.
Two grades of dividing plates of internal combustion engine 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.
Two grades of dividing plates of internal combustion engine the most according to claim 1, it is characterised in that: described first retaining wall and the second retaining wall interior
Wall has protruded out the first convex extension part and the second convex extension part respectively, the top outward flange of described first retaining wall is recessed be formed a cross section in
The breach of rectangle.
Two grades of dividing plates of internal combustion engine the most according to claim 4, it is characterised in that: the recessed formation of inwall of described first retaining wall
Have the first groove and second groove of rectangle, described first groove and the second groove be positioned at described first convex extension part and main part it
Between, described first groove and the second groove are all pressed close to described main part and are arranged.
Two grades of dividing plates of internal combustion engine the most according to claim 4, it is characterised in that: protrude out on the inwall of described second retaining wall
The protruding block of one rectangle, this protruding block is positioned at described second retaining wall and the joint of main part.
Two grades of dividing plates of internal combustion engine the most according to claim 4, it is characterised in that: the upper surface of described main part has protruded out three
Individual foursquare lobe, these three lobe are triangular arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610724060.7A CN106121855A (en) | 2016-08-25 | 2016-08-25 | A kind of two grades of dividing plates of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610724060.7A CN106121855A (en) | 2016-08-25 | 2016-08-25 | A kind of two grades of dividing plates of internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106121855A true CN106121855A (en) | 2016-11-16 |
Family
ID=57275205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610724060.7A Pending CN106121855A (en) | 2016-08-25 | 2016-08-25 | A kind of two grades of dividing plates of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106121855A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676178A (en) * | 2017-11-10 | 2018-02-09 | 张家港市三林金泰新能源有限公司 | The dividing plate of novel energy internal combustion engine |
| CN107795405A (en) * | 2017-11-24 | 2018-03-13 | 张家港市三林金泰新能源有限公司 | The sealing dividing plate of novel energy internal combustion engine |
Citations (6)
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| EP1193371A2 (en) * | 2000-09-29 | 2002-04-03 | Siemens Westinghouse Power Corporation | Baffle for the interstage disc cavity of a gas turbine |
| CN1704561A (en) * | 2004-06-02 | 2005-12-07 | 王胜五 | Honeycomb contact steam seal |
| CN103375180A (en) * | 2012-04-26 | 2013-10-30 | 阿尔斯通技术有限公司 | Turbine diaphragm construction |
| US20130309075A1 (en) * | 2012-05-21 | 2013-11-21 | Alstom Technology Ltd | Turbine diaphragm construction |
| CN203742672U (en) * | 2014-03-26 | 2014-07-30 | 哈尔滨汽轮机厂有限责任公司 | Cooling structure of medium-pressure rotor |
| CN205400819U (en) * | 2016-02-19 | 2016-07-27 | 江苏拓平密封科技有限公司 | Novel brush seal |
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2016
- 2016-08-25 CN CN201610724060.7A patent/CN106121855A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1193371A2 (en) * | 2000-09-29 | 2002-04-03 | Siemens Westinghouse Power Corporation | Baffle for the interstage disc cavity of a gas turbine |
| CN1704561A (en) * | 2004-06-02 | 2005-12-07 | 王胜五 | Honeycomb contact steam seal |
| CN103375180A (en) * | 2012-04-26 | 2013-10-30 | 阿尔斯通技术有限公司 | Turbine diaphragm construction |
| US20130309075A1 (en) * | 2012-05-21 | 2013-11-21 | Alstom Technology Ltd | Turbine diaphragm construction |
| CN203742672U (en) * | 2014-03-26 | 2014-07-30 | 哈尔滨汽轮机厂有限责任公司 | Cooling structure of medium-pressure rotor |
| CN205400819U (en) * | 2016-02-19 | 2016-07-27 | 江苏拓平密封科技有限公司 | Novel brush seal |
Non-Patent Citations (2)
| Title |
|---|
| 李军，邓清华，丰镇平: "蜂窝汽封和迷宫式汽封流动性能比较的数值研究", 《中国电机学报》 * |
| 苗瑞红: "金属蜂窝式汽封在汽轮机中的应用", 《太原科技》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676178A (en) * | 2017-11-10 | 2018-02-09 | 张家港市三林金泰新能源有限公司 | The dividing plate of novel energy internal combustion engine |
| CN107795405A (en) * | 2017-11-24 | 2018-03-13 | 张家港市三林金泰新能源有限公司 | The sealing dividing plate of novel energy internal combustion engine |
| CN107795405B (en) * | 2017-11-24 | 2024-04-16 | 张家港市三林金泰新能源有限公司 | Sealing partition board for novel energy internal combustion engine |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161116 |
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| WD01 | Invention patent application deemed withdrawn after publication |