CN208044952U - A kind of aeroengine combustor liner teaching support - Google Patents

A kind of aeroengine combustor liner teaching support Download PDF

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Publication number
CN208044952U
CN208044952U CN201721450475.6U CN201721450475U CN208044952U CN 208044952 U CN208044952 U CN 208044952U CN 201721450475 U CN201721450475 U CN 201721450475U CN 208044952 U CN208044952 U CN 208044952U
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CN
China
Prior art keywords
rotating shaft
burner inner
inner liner
mounting base
bearing
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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
Application number
CN201721450475.6U
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Chinese (zh)
Inventor
隋永志
张欢
刘东宇
高君
祝伟伟
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Jiangsu Jiaotong College
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Jiangsu Jiaotong College
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Priority to CN201721450475.6U priority Critical patent/CN208044952U/en
Application granted granted Critical
Publication of CN208044952U publication Critical patent/CN208044952U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of aeroengine combustor liner teaching supports, including burner inner liner mounting base, rotating shaft, bearing, bearing block, supporting rack, pedestal, handwheel, burner inner liner mounting base center passes through rotating shaft to be mounted on rotating shaft, burner inner liner mounting base further includes 4-16 mounting head of the radial setting centered on rotating shaft, and through-hole is arranged far from rotating shaft one end;Rotating shaft both ends respectively pass through a bearing, one end to connect handwheel;Bearing is fixed on supporting rack top by bearing block;Supporting rack lower part connect base both sides;Further include handle and return pulley.For the displaying combustion chamber flame drum and associated components for lacking energy image at present, and the problem of teaching aid needed for dismounting practice of the student to burner inner liner and its associated components can be met, this holder can image reduction burner inner liner structure type in a combustion chamber, the working condition of intuitive displaying burner inner liner entirety, suitable for different type aeroengine combustor liner, have a wide range of application, simple and reasonable, using effect is apparent.

Description

A kind of aeroengine combustor liner teaching support
Technical field
The utility model is related to teaching aid technical fields, and in particular to a kind of aeroengine combustor liner teaching support.
Background technology
Aero-engine is known as the heart of aircraft, and because of its internal structure complexity, the teaching of relevant speciality class becomes emphasis And difficult point.The especially teaching class of aeroengine combustor liner can not since burner inner liner is set in engine chamber casing It is immediately seen, is shown to student after teacher can only remove by picture, video record or by burner inner liner at present.
And tubular combustor, connular combustor and toroidal combustion chamber Flame cylinder number differ, structure is different, the type of cooling Different, students just contact relevant knowledge again, are not known about to each type combustion chamber flame drum.Current teaching displaying is equal Be unable to visual pattern displaying burner inner liner and associated components such as:The knot of flame tube interconnector, cyclone, air inlet, film cooling holes etc. Configuration formula, also can not system displaying burner inner liner working condition, it is difficult using burner inner liner and associated components as one to lead to student A entirety, it is also difficult to which the difference for the different types of engine flame tube that offers a clear explanation influences understanding of the students to relevant knowledge And grasp.
Simultaneously as lacking suitable teaching aid at present, teacher, can only be by burner inner liner after removing burner inner liner and being shown to student It arbitrarily places, causes the burner inner liner removed to be very easy to lose and damage, make troubles to teaching.
On the other hand, it is teaching《Aero-engine dismounts real training》In course, current teaching method also can only be by saying Solution and model rehearsal cannot be satisfied student and practice the dismounting of the components such as burner inner liner, flame tube interconnector, cyclone, fish mouth type air inlet It needs, influences teaching efficiency.
Therefore, aeroengine combustor liner can intuitively be shown by being badly in need of one kind at present, and can meet dismounting training needs Teaching aid.
Invention content
The utility model aim is, in order to solve the above technical problems, provide a kind of can be started with the displaying of visual pattern Machine burner inner liner overall structure and working method, and the teaching holder that dismounting practice needs can be met.
Technical solutions of the utility model are as follows:
A kind of aeroengine combustor liner teaching support, including burner inner liner mounting base, rotating shaft, bearing, bearing block, branch Support, pedestal, handwheel;
Burner inner liner mounting base center passes through rotating shaft to be mounted on rotating shaft, and the burner inner liner mounting base further includes peace Head is filled, the mounting head is radial centered on rotating shaft to be uniformly arranged, and the mounting head number is 4-16, each mounting head Length is identical, and through-hole is arranged in the one end of mounting head far from rotating shaft;
The rotating shaft both ends respectively pass through a bearing, rotating shaft one end to connect handwheel;
The bearing is fixed on supporting rack top by mating bearing block;
Support frame as described above lower part is connected to pedestal both sides.
Further, the burner inner liner mounting base can prolong revolution axis direction movement, burner inner liner mounting base on rotating shaft Radius is 35-45cm.
Further, the mounting head length is 25-35cm.
Further, a diameter of 3-6cm of the rotating shaft, length 100-150cm.
Further, support frame as described above is rectangle or ladder-shaped frame, is highly 80-120cm.
Further, the pedestal is I-shaped or rectangular frame.
Further, further include handle, the handle is set on the supporting rack or pedestal of handwheel offside.
Further, further include return pulley, the return pulley is 4, is respectively arranged at the lower end at four angles of pedestal.
The utility model advantageous effect is:
1)Engine flame tube can be mounted in burner inner liner mounting base by flame tube stent provided by the utility model, The structure type of engine flame tube in a combustion chamber can be restored, the working condition of burner inner liner entirety is simulated, for adjacent fire The unicom mode of flame tube interconnector, gaseous film control etc. also can be shown to visual pattern between flame cylinder, facilitate that teacher is intuitive, system says Solution;
2)The burner inner liner mounting base on rotating shaft can be driven to rotate by rotation hand wheel when needing, burner inner liner can also be pacified Dress seat prolongs revolution axis direction movement, facilitates displaying and replaces the components such as burner inner liner, flame tube interconnector, cyclone, is carried for academics and students A kind of teaching aid easy to operate, flexible is supplied;
3)Difference setting for tubular combustor, cannular combustor or toroidal combustion chamber Flame cylinder, can pass through change The number of mounting head in burner inner liner mounting base, applied widely to meet the design feature of different type engine flame tube, knot Structure advantages of simple, using effect are apparent.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
1, burner inner liner mounting base;2, rotating shaft;3, bearing;4, bearing block;5, holder;6 handles;7, return pulley;
8, pedestal;9, handwheel;10, mounting head;11, through-hole.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for Illustrate the utility model rather than limitation the scope of the utility model, after having read the utility model, art technology Personnel fall within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
Fig. 1 show a kind of structural schematic diagram of the utility model, and 1 center of burner inner liner mounting base is installed across rotating shaft 2 On rotating shaft 2, the movement of 2 direction of rotating shaft, easy disassembly burner inner liner can be prolonged on rotating shaft 2;Burner inner liner mounting base radius is 35-45cm can be selected to use, restored and simulate in all kinds of engines well according to the design feature of all kinds of engine flame tubes The set-up mode of burner inner liner.The mounting head 10 of burner inner liner mounting base 1 is radial centered on rotating shaft 2 to be uniformly arranged, Mei Gean It is identical to fill head length, the number of length 25-35cm, mounting head 10 are 4-16, can be according to of all kinds of engine flame tubes Number selection uses.Through-hole 11 is arranged in each 10 deep one end of mounting head, can connect burner inner liner by 11 screw of through-hole In mounting head.Rotating shaft 2 a diameter of 3-6cm, length 100-150cm.Rotating shaft both ends respectively pass through a bearing 3, bearing 3 Being fixed on 5 top of supporting rack when the wherein one end of rotating shaft 2 connects handwheel 9, displaying or dismounting training by bearing block 4 can pass through Rotation hand wheel 9 drives the burner inner liner mounting base 1 on rotating shaft 2 to rotate, and facilitates displaying and dismounting burner inner liner, flame tube interconnector, cyclone Equal components.Two supporting racks 5 are rectangle or ladder-shaped frame, because its shape feature can realize firm support, height 80- 120cm, lower part are connected to 8 both sides of pedestal.Pedestal 8 is I-shaped or rectangular frame.The supporting rack 5 of 9 offside of handwheel or Handle is provided on pedestal 8, return pulley 7 is arranged in pedestal quadrangle lower end, can the pulling of Portable power saving burner inner liner supporting rack movement.
Embodiment 1
1 center of burner inner liner mounting base passes through rotating shaft 2 to be mounted on rotating shaft 2, can prolong 2 side of rotating shaft on rotating shaft 2 To movement, easy disassembly burner inner liner;Burner inner liner mounting base radius is 40cm, and the mounting head 10 of burner inner liner mounting base 1 is with rotating shaft 2 Centered on radial setting, length 30cm, the number of mounting head 10 is 10, suitable for sharing the endless tube combustion of 10 burner inner liners Room engine is burnt, like that shellfish MK202, WP6, WP7, WP8, WS10 etc..One end setting of each mounting head 10 far from rotating shaft 2 is logical Hole 11 when installation, burner inner liner is connected to by 11 screw of through-hole in mounting head and completes to fix.2 a diameter of 5cm of rotating shaft, it is long Degree is 130cm.Rotating shaft both ends respectively pass through a bearing 3, bearing 3 to be fixed on 5 top of supporting rack, rotating shaft 2 by bearing block 4 When wherein one end connects handwheel 9, displaying or dismounting training, the burner inner liner mounting base on rotating shaft 2 can be driven by rotation hand wheel 9 1 rotation facilitates the components such as displaying and dismounting burner inner liner, flame tube interconnector, cyclone.Two supporting racks 5 are ladder-shaped frame, because of its shape Feature can realize that firm support, height 105cm, lower part are connected to 8 both sides of pedestal.Pedestal 8 is rectangular frame.Handwheel It is provided with handle on the pedestal 8 of 9 offsides, return pulley 7 is arranged in pedestal quadrangle lower end, can the pulling of the Portable power saving burner inner liner supporting rack It is mobile.
Embodiment 2
1 center of burner inner liner mounting base passes through rotating shaft 2 to be mounted on rotating shaft 2, can prolong 2 side of rotating shaft on rotating shaft 2 To movement, easy disassembly burner inner liner;Burner inner liner mounting base radius is 40cm, and the mounting head 10 of burner inner liner mounting base 1 is with rotating shaft 2 Centered on radial setting, length 30cm, the number of mounting head 10 is 9, is in charge of burning suitable for share 9 burner inner liners Room engine, such as WP5.The one end of each mounting head 10 far from rotating shaft 2 is arranged through-hole 11, and when installation, burner inner liner is passed through 11 screw of through-hole, which is connected in mounting head, to be completed to fix.Rotating shaft 2 a diameter of 5cm, length 130cm.It respectively wears at rotating shaft both ends Cross a bearing 3, bearing 3 is fixed on 5 top of supporting rack by bearing block 4, and the wherein one end of rotating shaft 2 connects handwheel 9, displaying or When dismounting training, the burner inner liner mounting base 1 on rotating shaft 2 can be driven to rotate by rotation hand wheel 9, facilitate displaying and dismounting flame The components such as cylinder, flame tube interconnector, cyclone.Two supporting racks 5 are ladder-shaped frame, high because its shape feature can realize firm support Degree is 105cm, and lower part is connected to 8 both sides of pedestal.Pedestal 8 is rectangular frame.It is provided with hand on the pedestal 8 of 9 offside of handwheel Return pulley 7 is arranged in handle, pedestal quadrangle lower end, can the pulling of Portable power saving burner inner liner supporting rack movement.
Embodiment 3
1 center of burner inner liner mounting base passes through rotating shaft 2 to be mounted on rotating shaft 2, can prolong 2 side of rotating shaft on rotating shaft 2 To movement, easy disassembly burner inner liner;Burner inner liner mounting base radius is 35cm, and the mounting head 10 of burner inner liner mounting base 1 is with rotating shaft 2 Centered on radial setting, length 25cm, the number of mounting head 10 is 4, and the setting of " ten " font is suitable for toroidal combustion chamber Engine, such as WJ5, JT9D, F100.Through-hole 11 is arranged in each one end of mounting head 10 far from rotating shaft 2, can be by annular firing Room engine flame tube is connected to by 11 screw of through-hole in mounting head.Rotating shaft 2 a diameter of 3cm, length 100cm.Revolution Axis both ends respectively pass through a bearing 3, bearing 3 to be fixed on 5 top of supporting rack by bearing block 4, and the wherein one end of rotating shaft 2 connects hand When wheel 9, displaying or dismounting training, the burner inner liner mounting base 1 on rotating shaft 2 can be driven to rotate by rotation hand wheel 9, facilitate displaying With dismounting burner inner liner, flame tube interconnector, the components such as cyclone.Two supporting racks 5 are rectangular frame, because its shape feature can realize it is firm Support, height 80cm, lower part is connected to 8 both sides of pedestal.Pedestal 8 is I-shaped frame.The support of 9 offside of handwheel Handle is provided on frame 5, return pulley 7 is arranged in pedestal quadrangle lower end, can the pulling of Portable power saving burner inner liner supporting rack movement.
Embodiment 4
1 center of burner inner liner mounting base passes through rotating shaft 2 to be mounted on rotating shaft 2, can prolong 2 side of rotating shaft on rotating shaft 2 To movement, easy disassembly burner inner liner;Burner inner liner mounting base radius is 45cm, and the mounting head 10 of burner inner liner mounting base 1 is with rotating shaft 2 Centered on radial setting, length 35cm, the number of mounting head 10 is 16, suitable for sharing the aviation hair of 16 burner inner liners Motivation.Through-hole 11 is arranged in each one end of mounting head 10 far from rotating shaft 2, can burner inner liner be connected to peace by 11 screw of through-hole It fills on head.Rotating shaft 2 a diameter of 6cm, length 150cm.Rotating shaft both ends respectively pass through a bearing 3, bearing 3 to pass through bearing block 4 are fixed on 5 top of supporting rack can pass through rotation hand wheel 9 when the wherein one end of rotating shaft 2 connects handwheel 9, displaying or dismounting training It drives the burner inner liner mounting base 1 on rotating shaft 2 to rotate, facilitates the components such as displaying and dismounting burner inner liner, flame tube interconnector, cyclone.Two A supporting rack 5 is rectangular frame, and because its shape feature can realize firm support, height 120cm, lower part is connected to bottom 8 both sides of seat.Pedestal 8 is rectangular frame.Handle is provided on the pedestal 8 of 9 offside of handwheel, return pulley 7 is arranged in pedestal quadrangle lower end, can The pulling of Portable power saving burner inner liner supporting rack movement.
Engine flame tube can be mounted in burner inner liner mounting base by flame tube stent provided by the utility model, can The structure type of engine flame tube in a combustion chamber is restored, the working condition of burner inner liner entirety is simulated, for adjacent burner inner liner Between the unicom mode of flame tube interconnector, gaseous film control etc. also can show to visual pattern, facilitate that teacher is intuitive, explanation of system;
The burner inner liner mounting base on rotating shaft can be driven to rotate by rotation hand wheel when needing, it also can be by burner inner liner mounting base Prolong revolution axis direction movement, facilitate displaying and replace the components such as burner inner liner, flame tube interconnector, cyclone, is provided for academics and students A kind of easy to operate, flexible teaching aid;
Difference setting for tubular combustor, cannular combustor and toroidal combustion chamber Flame cylinder, can be by selecting not The burner inner liner mounting base of same specification, applied widely to meet the design feature of different types of engine flame tube, structure letter Single reasonable, using effect is apparent.

Claims (8)

1. a kind of aeroengine combustor liner teaching support, which is characterized in that including burner inner liner mounting base(1), rotating shaft(2), Bearing(3), bearing block(4), supporting rack(5), pedestal(8), handwheel(9);
The burner inner liner mounting base(1)Center passes through rotating shaft(2)Mounted on rotating shaft(2)On, the burner inner liner mounting base(1) It further include mounting head(10), the mounting head(10)With rotating shaft(2)Centered on it is radial be uniformly arranged, the mounting head(10) Number is 4-16, each mounting head(10)Length is identical, mounting head(10)Far from rotating shaft(2)One end be arranged through-hole (11);
The rotating shaft(2)Both ends respectively pass through a bearing(3), rotating shaft(2)One end connects handwheel(9);
The bearing(3)Pass through bearing block(4)It is fixed on supporting rack(5)Top;
Support frame as described above(5)Lower part is connected to pedestal(8)Both sides.
2. aeroengine combustor liner teaching support according to claim 1, which is characterized in that the burner inner liner mounting base (1)It can be in rotating shaft(2)On prolong rotating shaft(2)Direction is moved, burner inner liner mounting base(1)Radius is 35-45cm.
3. aeroengine combustor liner teaching support according to claim 1, which is characterized in that the mounting head(10)It is long Degree is 25-35cm.
4. aeroengine combustor liner teaching support according to claim 1, which is characterized in that the rotating shaft(2)Directly Diameter is 3-6cm, length 100-150cm.
5. aeroengine combustor liner teaching support according to claim 1, which is characterized in that support frame as described above(5)For Rectangle or ladder-shaped frame are highly 80-120cm.
6. aeroengine combustor liner teaching support according to claim 1, which is characterized in that the pedestal(8)For I-shaped or rectangular frame.
7. aeroengine combustor liner teaching support according to any one of claims 1 to 6, which is characterized in that further include Handle(6), the handle(6)It is set to handwheel(9)The supporting rack of offside(5)Or pedestal(8)On.
8. aeroengine combustor liner teaching support according to any one of claims 1 to 6, which is characterized in that further include Return pulley(7), the return pulley(7)It is 4, is respectively arranged at pedestal(8)The lower end at four angles.
CN201721450475.6U 2017-11-03 2017-11-03 A kind of aeroengine combustor liner teaching support Expired - Fee Related CN208044952U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721450475.6U CN208044952U (en) 2017-11-03 2017-11-03 A kind of aeroengine combustor liner teaching support

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Application Number Priority Date Filing Date Title
CN201721450475.6U CN208044952U (en) 2017-11-03 2017-11-03 A kind of aeroengine combustor liner teaching support

Publications (1)

Publication Number Publication Date
CN208044952U true CN208044952U (en) 2018-11-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109124200A (en) * 2018-11-08 2019-01-04 广西玉柴机器股份有限公司 Device is fixed and shown to a kind of body
CN111681522A (en) * 2020-01-17 2020-09-18 石家庄安瑞科气体机械有限公司 CNG transportation semitrailer fire control teaching equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109124200A (en) * 2018-11-08 2019-01-04 广西玉柴机器股份有限公司 Device is fixed and shown to a kind of body
CN109124200B (en) * 2018-11-08 2024-02-09 广西玉柴机器股份有限公司 Organism is fixed and display device
CN111681522A (en) * 2020-01-17 2020-09-18 石家庄安瑞科气体机械有限公司 CNG transportation semitrailer fire control teaching equipment

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181102

Termination date: 20191103

CF01 Termination of patent right due to non-payment of annual fee