CN106194433B - A kind of integrated spray nozzle modular construction - Google Patents
A kind of integrated spray nozzle modular construction Download PDFInfo
- Publication number
- CN106194433B CN106194433B CN201610621328.4A CN201610621328A CN106194433B CN 106194433 B CN106194433 B CN 106194433B CN 201610621328 A CN201610621328 A CN 201610621328A CN 106194433 B CN106194433 B CN 106194433B
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- CN
- China
- Prior art keywords
- nozzle
- font
- nozzle assembly
- assembly
- bearing block
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/06—Arrangements of bearings; Lubricating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The present invention relates to a kind of integrated spray nozzle modular construction, including bearing block, for font, nozzle assembly and seal assembly, nozzle assembly one end is fixed with bearing block, the nozzle assembly other end is supported on sealed track by seal assembly, fixed respectively with bearing block and nozzle assembly for font both ends, and the oil duct between bearing block and nozzle assemblies for font by connecting.After the integrated spray nozzle modular construction of the present invention will be for font, nozzle assembly and seal assembly Combination Design, the rigidity of structure and stability of nozzle assembly greatly improved, nozzle assembly is greatly reduced in the total level of vibration of working, improves the functional reliability of nozzle assembly.The left upper end of nozzle assembly is assembled together by cushion rubber and for font, equally realizes nozzle assembly vibration damping, due to being sealed in assembling process with cushion rubber, ensure that the seal request of lubricating oil fuel feeding flow path.
Description
Technical field
The invention belongs to aero gas turbine engine field, more particularly to a kind of integrated spray nozzle modular construction.
Background technology
Aero gas turbine engine lubricating system is the important component of aviation hair gas-turbine unit, is mainly held
Carry on a shoulder pole the lubrication work of the components such as HP＆LP Rotor fulcrum roller, the travelling gear of engine.The lubricating system of aero-engine is led to
It is often closed circulatory system, mainly including oil return feeding system, sealing type pressure system, ventilating system etc..
Lubricating system oil supply system is mainly realized by nozzle assembly fuel feeding to each bearing pivot to be lubricated, and nozzle assembly is often
It is to be fit directly on bearing block, support coupling part only has the upper end of nozzle assembly, and nozzle assembly is to be hung in hair during work
In motivation, it can so cause the vibration values of nozzle assembly larger, nozzle assembly easily produces abrasion when vibrating big, and supplies
Oil mass is unstable.
In order to improve the reliability of system work, the integrated spray nozzle modular construction that a kind of band supplies font need to be designed, it is this
The nozzle assembly vibration of structure is smaller, and does not influence lubricating oil supply.
The content of the invention
Larger nozzle assembly vibration is that it is nozzle sets that it is larger, which how to solve vibration values, the problem of generation in oil system design
The key of part design.On the basis of the basic structure on lubricating oil supply road is not influenced as far as possible, by innovative design, by designing
It is a kind of to carry the integrated spray nozzle modular construction for font for solving the above problems.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of integrated spray nozzle modular construction, including bearing
Seat, fix for font, nozzle assembly and seal assembly, nozzle assembly one end with bearing block, and the nozzle assembly other end passes through sealing
Modular support is fixed with bearing block for font wherein one end, fixed for the font other end and nozzle assembly on sealed track, and
The oil duct of bearing block is with the oil duct of nozzle assemblies by being connected for font.
Further, it is tight fit for font and bearing block, for font and nozzle assembly fixed form.
Further, it is equipped with glue for font and bearing block connecting portion and for the connecting portion of font and nozzle assembly
Circle.
Further, it is multiple for the cushion rubber that the connecting portion of font and nozzle assembly is set.
Further, nozzle assembly includes fixed seat and nozzle, have in fixed seat casting oil circuit and, fixed seat and bearing
Seat is fixed, and the one end for casting oil circuit is connected with for font, casts the other end connection nozzle of oil circuit.
Further, nozzle has multiple spouts.
Further, seal assembly includes support base and sealing ring, and support base is supported on sealed track, and sealing ring is placed in
Between support base and nozzle assembly.
Nozzle assembly vibration is smaller during the integrated spray nozzle modular construction work of the present invention, and does not influence lubricating oil supply, protects
The safety and reliability of lubricating oil fuel feeding flow path has been demonstrate,proved, there is simple in structure, cost is low etc..
Brief description of the drawings
Attached drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the present invention
Example, and for explaining the principle of the present invention together with specification.
Fig. 1 is the integrated spray nozzle component structure diagram of one embodiment of the invention.
Wherein, 1- bearing blocks, 2- supply font, 3- nozzle assemblies, 4- seal assemblies, 5- sealed tracks, 6- cushion rubbers, and 31- is solid
Reservation, 32- casting oil circuits, 33- nozzles, 34- spouts, 41- support bases, 42- sealing rings.
Embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or there is same or like element.Described embodiment is the present invention
Part of the embodiment, instead of all the embodiments.Embodiment below with reference to attached drawing description is exemplary type, it is intended to is used
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained under the premise of the work of creation type is not made, belong to the scope of protection of the invention.Under
Face is described in detail the embodiment of the present invention with reference to attached drawing.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present invention is protected
The limitation of scope.
It is as shown in Figure 1 the integrated spray nozzle modular construction of the present invention, to improve the reliability of oil system supply, for
The structure type of oil passage top nozzle component 3, a kind of band of brand-new design supply the integrated spray nozzle modular construction of font, make
It is assembled together for font 2 and nozzle assembly 3；Nozzle assembly 3 is combined by casting oil circuit 32 with nozzle 33, has two in oil circuit end
Locate spout 34, corresponding different position of bearings carries out a point oil lubrication；At the same time by nozzle assembly 3 with behind seal assembly 4 into
Row integrated combination designs, and constitutes the integrated spray nozzle modular construction that a kind of band supplies font.
Specifically, the integrated spray nozzle modular construction of the present invention includes bearing block 1, for font 2, nozzle assembly 3 and sealing
Component 4,3 one end of nozzle assembly are fixed with bearing block 1, and 3 other end of nozzle assembly is supported in sealed track 5 by seal assembly 4
On, fixed respectively with bearing block 1 and nozzle assembly 3 for 2 both ends of font, and the oil duct between bearing block 1 and nozzle assemblies 3 passes through
Connected for font 2.
It should be noted that for font 2 and bearing block 1, for font 2 and 3 fixed form of nozzle assembly use for close-fitting
The form of conjunction, this structure type installing and dismounting are all very convenient.
In addition, it is additionally provided with cushion rubber 6 for the connecting portion of font 2 and bearing block 1 and nozzle assembly 3.But for font 2
The cushion rubber 6 that the connecting portion of upper end and nozzle assembly 3 is set is but to be multiple, in order to ensures the requirement of leakproofness.
In the present invention, nozzle assembly 3 further comprises fixed seat 31, casting oil circuit 32 and nozzle 33, fixed seat 31 with
Casting oil circuit 32 is an integral structure, and fixed seat 31 is fixed with bearing block 1, and the front end for casting oil circuit 32 is connected with for font 2, is cast
Make the end connection nozzle 33 of oil circuit 32.The upper end of nozzle assembly 3 is assembled together by screw and bearing block 1, nozzle assembly 3
Lower end supported to by seal assembly 4 on sealed track 5, realize the structure design function of sealing, nozzle sets, 3 with lower end
Bearing bore is formed closed cell by seal assembly 4, sealed track 5 at the same time, ensures the seal request of bearing bore.Need what is illustrated
It is that there are multiple spouts 34 on nozzle 33, the particular number and design position of spout 34 are had according to the sprinkling of lubricating oil requirement
Body designs.
In the present invention, seal assembly 4 further comprises support base 41 and sealing ring 42, and support base 41 is supported in sealing and runs
On road 5, sealing ring 42 is placed between support base 41 and nozzle assembly 3.
After will be for font 2, nozzle assembly 3 and 4 Combination Design of seal assembly, the structure that nozzle assembly 3 greatly improved be firm
Degree and stability, greatly reduce nozzle assembly 3 in the total level of vibration of working, and improve the functional reliability of nozzle assembly 3.
The left upper end of nozzle assembly 3 is assembled together by cushion rubber 6 and for font 2, equally realizes 3 vibration damping of nozzle assembly, due to assembling
During sealed with cushion rubber, ensure that the seal request of lubricating oil fuel feeding flow path.
Nozzle assembly vibration is smaller during the integrated spray nozzle modular construction work of the present invention, and does not influence lubricating oil supply, protects
The safety and reliability of lubricating oil fuel feeding flow path has been demonstrate,proved, there is simple in structure, cost is low etc..
The above, is only the optimal embodiment of the present invention, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of the claim
Subject to enclosing.
Claims (7)
- A kind of 1. integrated spray nozzle modular construction, it is characterised in that including bearing block (1), for font (2), nozzle assembly (3) and Seal assembly (4), nozzle assembly (3) one end is fixed with bearing block (1), and nozzle assembly (3) other end is propped up by seal assembly (4) Support on sealed track (5), fixed for font (2) one end with bearing block (1), is solid for font (2) other end and nozzle assembly (3) Calmly, and the oil duct of bearing block (1) is connected with the oil duct of nozzle assemblies (3) by confession font (2).
- 2. integrated spray nozzle modular construction according to claim 1, it is characterised in that for font (2) and bearing block (1), It is tight fit for font (2) and nozzle assembly (3) fixed form.
- 3. integrated spray nozzle modular construction according to claim 1, it is characterised in that for font (2) and bearing block (1) even Socket part position, the connecting portion for font (2) and nozzle assembly (3) are equipped with cushion rubber (6).
- 4. integrated spray nozzle modular construction according to claim 3, it is characterised in that for font (2) and nozzle assembly (3) The cushion rubber (6) that sets of connecting portion to be multiple.
- 5. integrated spray nozzle modular construction according to claim 1, it is characterised in that nozzle assembly (3) includes fixed seat (31) and nozzle (33), there is casting oil circuit (32), fixed seat (31) is fixed with bearing block (1), casting oil in fixed seat (31) The one end on road (32) is connected with for font (2), the other end connection nozzle (33) of casting oil circuit (32).
- 6. integrated spray nozzle modular construction according to claim 5, it is characterised in that nozzle (33) has multiple spouts (34)。
- 7. integrated spray nozzle modular construction according to claim 1, it is characterised in that seal assembly (4) includes support base (41) it is supported in sealing ring (42), support base (41) on sealed track (5), sealing ring (42) is placed in support base (41) and nozzle Between component (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621328.4A CN106194433B (en) | 2016-08-02 | 2016-08-02 | A kind of integrated spray nozzle modular construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621328.4A CN106194433B (en) | 2016-08-02 | 2016-08-02 | A kind of integrated spray nozzle modular construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106194433A CN106194433A (en) | 2016-12-07 |
| CN106194433B true CN106194433B (en) | 2018-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610621328.4A Active CN106194433B (en) | 2016-08-02 | 2016-08-02 | A kind of integrated spray nozzle modular construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106194433B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424438B (en) * | 2017-09-05 | 2019-12-03 | 中国航发商用航空发动机有限责任公司 | A kind of lubricating oil nozzle |
| FR3117542A1 (en) * | 2020-12-10 | 2022-06-17 | Safran Aircraft Engines | Turbomachine oil nozzle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5568984A (en) * | 1995-09-05 | 1996-10-29 | Williams International Corporation | Fuel lubricated bearing |
| US7640723B2 (en) * | 2005-12-16 | 2010-01-05 | Hamilton Sundstrand Corporation | Engine with fuel/lubricant supply system for bearing lubrication |
| CN101839176A (en) * | 2009-09-03 | 2010-09-22 | 深圳市安托山特种机械有限公司 | Bearing-lubricating device of turbojet engine |
| CN104265460B (en) * | 2014-08-20 | 2016-03-23 | 中国科学院工程热物理研究所 | Micro-Aviation Engine bearing fuel oil heat exchange cooling unit |
-
2016
- 2016-08-02 CN CN201610621328.4A patent/CN106194433B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106194433A (en) | 2016-12-07 |
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