CN108801642A - A kind of experiment power turbine - Google Patents

A kind of experiment power turbine Download PDF

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Publication number
CN108801642A
CN108801642A CN201810608943.0A CN201810608943A CN108801642A CN 108801642 A CN108801642 A CN 108801642A CN 201810608943 A CN201810608943 A CN 201810608943A CN 108801642 A CN108801642 A CN 108801642A
Authority
CN
China
Prior art keywords
axis
bearing
turbine
transfer panel
fixed
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
Application number
CN201810608943.0A
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Chinese (zh)
Inventor
王振彪
程振宇
辛鸿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China North Engine Research Institute Tianjin
Original Assignee
China North Engine Research Institute Tianjin
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China North Engine Research Institute Tianjin filed Critical China North Engine Research Institute Tianjin
Priority to CN201810608943.0A priority Critical patent/CN108801642A/en
Publication of CN108801642A publication Critical patent/CN108801642A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00Testing of engines
    • G01M15/14Testing gas-turbine engines or jet-propulsion engines
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00Testing of engines
    • G01M15/02Details or accessories of testing apparatus

Abstract

The present invention provides a kind of experiment power turbines, including turbine box, turbine, axis, bearing body, transfer panel, equivalent wheel and spline switching head, the axis is divided into three sections according to diameter dimension difference, it is followed successively by left section of axis, stage casing axis and right section of axis, the diameter of left section of axis is minimum, and the diameter of right section of axis is maximum;It is socketed equivalent wheel, axle envelope set, disc, the first thrust plate, spacer sleeve and the second thrust plate at the stage casing axis of the axis successively from left to right, and locking nut and the spline switching head by being installed successively at the left section of axis are pressed on the step surface between stage casing axis and right section of axis;The left side of the bearing body is fixedly connected with the end face of transfer panel.The present invention has the advantage that:The present invention is connect by transfer panel with measurement of power machine support, and the positioning requirements of power turbine are met;Axis is connect with spline switching head, is connect with spline switching head by shaft coupling, turbine is connected on the rotor of high speed dynamometer machine, meets the test requirements document of power turbine.

Description

A kind of experiment power turbine
Technical field
The invention belongs to field of electromechanical technology, and in particular to a kind of experiment power turbine.
Background technology
It can easily carry out power turbine using high speed hydraulic dynamometer to test, the flow of dynamometer machine is passed in and out by adjusting Amount, can test the torque and power consumption situation under power turbine different rotating speeds.The method of this direct turbine measurement of power has The characteristics of measurement range broadness and high certainty of measurement.
However, power turbine generally has power coupling arrangements, the power take-off of power turbine that cannot directly be surveyed with high speed Work(machine connects
Invention content
The purpose of the present invention is to solve the deficiencies in the prior art, and a kind of experiment power turbine is provided, passed through Transfer panel is connect with measurement of power machine support, meets the positioning requirements of power turbine;It is connect with spline switching head by shaft coupling, it will Turbine is connected on high speed measurement of power machine rotor, meets the test requirements document of power turbine.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way:
A kind of experiment power turbine, including turbine box, turbine, axis, bearing body, the turbine are located in turbine box, and It links together with one end of axis;The axis is mounted on by bearing in bearing body, further includes that transfer panel, equivalent wheel and spline turn Connector, the axis are divided into three sections according to diameter dimension difference, are followed successively by left section of axis, stage casing axis and right section of axis, the diameter of left section of axis The diameter of minimum, right section of axis is maximum;Socket equivalent wheel, axle envelope set, disc, the successively from left to right at the stage casing axis of the axis One thrust plate, spacer sleeve and the second thrust plate, and the locking nut by being installed successively at the left section of axis and the spline turn Connector is pressed on the step surface between stage casing axis and right section of axis;The left side of the bearing body and the end face of transfer panel, which are fixed, to be connected It connects, the inner hole sleeve of the transfer panel is put on mounted in axle envelope;Gear is fixed between the cascaded surface of the disc and the first thrust plate The outer end of oil sheet, the spacer sleeve peripheral surface socket thrust bearing, the grease baffle and thrust bearing is by the transfer panel and institute Bearing body is stated to be pressed together.
Further, the axis is mounted on by first bearing and second bearing in bearing body, and the two of the first bearing End is the first baffle ring and the second baffle ring, and first baffle ring and second baffle ring are separately fixed at two rings of the bearing body In slot;The both ends of the second bearing are third baffle ring and fourth gear circle, and the third baffle ring and the fourth gear circle are solid respectively It is scheduled in two annular grooves of the bearing body.
Further, the turbine box is linked together with the bearing body by turbine box screw, lock pad and pressing plate, Heat shield is equipped between the turbine box and the bearing body, the heat shield is fixed in the slot of the turbine box, the axis Body is held to be fixed in the slot of the turbine box.
Further, the turbine has the second sealing ring, second sealing ring to be fixed on described with the shaft connection place In the hole of bearing body.
Further, the axle envelope has put on the first sealing ring, and first sealing ring is fixed on the interior of the transfer panel Disc.
Further, the outer end of the grease baffle is fixed in the slot of the transfer panel, and the thrust bearing is fixed on institute It states in the slot of bearing body.
Compared with the existing technology, the present invention has the advantage that:
(1) present invention is connect by transfer panel with measurement of power machine support, meets the positioning requirements of power turbine;By axis and flower Key adapter connects, and is connect with spline switching head by shaft coupling, turbine is connected on the rotor of high speed dynamometer machine, is met The test requirements document of power turbine.
(2) overall structure is simple, and connection is reliable.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is experiment power turbine structural schematic diagram described in the embodiment of the present invention.
Reference sign:
1- locking nuts, 2- spline switchings head, 3- equivalents wheel, 4- axle envelopes set, the first sealing rings of 5-, 6- discs, 7- Between one thrust plate, 8- grease baffles, 9- transfer panels, 10- bearing bodies screw, 11- gaskets, 12- sealing rings, 13- thrust bearings, 14- Spacer, the second thrust plates of 15-, the first baffle rings of 16-, 17- first bearings, the second baffle rings of 18-, 19- axis, 20- lock pad, 21- pressing plates, 22- turbine boxes screw, 23- thirds baffle ring, 24- second bearings, 25- fourth gear circle, the second sealing rings of 26-, 27- bearing bodies, 28- Heat shield, 29- turbines, 30- turbine boxes.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of experiment power turbine, as shown in Figure 1, including turbine box 30, turbine 29, axis 19, bearing body 27, transfer panel 9, equivalent wheel 3 and spline switching head 2, the turbine 29 are located in turbine box 30, and link together with one end of axis 19;It is described Axis 19 is mounted on by bearing in bearing body 27,
The axis 19 is divided into three sections according to diameter dimension difference, is followed successively by left section of axis, stage casing axis and right section of axis, left section of axis Diameter is minimum, and the diameter of right section of axis is maximum;
Socket equivalent wheel 3, axle envelope cover 4, disc 6, the first thrust plate successively from left to right at the stage casing axis of the axis 19 7, spacer sleeve 14 and the second thrust plate 15, and the locking nut 1 by being installed successively at the left section of axis and the spline switching During first 2 are pressed on the equivalent wheel 3, axle envelope set 4, disc 6, the first thrust plate 7, spacer sleeve 14 and second thrust plate 15 etc. On step surface between section axis and right section of axis;
The left side of the bearing body 27 is connect by bearing body screw 10 and gasket 11 with the end face of transfer panel 9, described The inner hole sleeve of transfer panel 9 is on axle envelope set 4;There are the first sealing ring 5, first sealing ring 5 to be fixed on the axle envelope set 4 The inner headed face of the transfer panel 9;
Grease baffle 8,14 peripheral surface of the spacer sleeve are fixed between the cascaded surface of the disc 6 and the first thrust plate 7 It is socketed thrust bearing 13, the grease baffle 8 and the outer end of thrust bearing 13 are pressed on by the transfer panel 9 and the bearing body 27 Together;The outer end of the grease baffle 8 is fixed in the slot of the transfer panel 9, and the thrust bearing 13 is fixed on the bearing body In 27 slot.
Specifically, the axis 19 is mounted on by first bearing 17 and second bearing 24 in bearing body 27, the first axle The both ends for holding 17 are the first baffle ring 16 and the second baffle ring 18, and first baffle ring 16 and second baffle ring 18 are separately fixed at institute It states in two annular grooves of bearing body 27;The both ends of the second bearing 24 are third baffle ring 23 and fourth gear circle 25, the third Baffle ring 23 and the fourth gear circle 25 are separately fixed in two annular grooves of the bearing body 27.
The turbine box 30 is connected to one with the bearing body 27 by turbine box screw 22, lock pad 20 and pressing plate 21 It rises, heat shield 28 is equipped between the turbine box 30 and the bearing body 27, the heat shield 28 is fixed on the turbine box 30 Slot in, the bearing body 27 is fixed in the slot of the turbine box 30.
The turbine 29 has the second sealing ring 26, second sealing ring 26 to be fixed on the axis with 19 junction of the axis In the hole for holding body 27.
When work:It is connect with measurement of power machine support by transfer panel 9, meets the positioning requirements of power turbine;Pass through shaft coupling Device is connect with spline switching head 2, and turbine 29 is connected on high speed measurement of power machine rotor, the test requirements document of power turbine is met.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.

Claims (6)

1. a kind of experiment power turbine, including turbine box (30), turbine (29), axis (19), bearing body (27), the turbine (29) it is located in turbine box (30), and links together with one end of axis (19);The axis (19) is mounted on bearing by bearing In body (27), it is characterised in that:
Further include transfer panel (9), equivalent wheel (3) and spline switching head (2), the axis (19) is divided into three according to diameter dimension difference Section is followed successively by left section of axis, stage casing axis and right section of axis, and the diameter of left section of axis is minimum, and the diameter of right section of axis is maximum;
Socket equivalent wheel (3), axle envelope set (4), disc (6), first are stopped successively from left to right at the stage casing axis of the axis (19) Push jack (7), spacer sleeve (14) and the second thrust plate (15), and the locking nut (1) by being installed successively at the left section of axis and The spline switching head (2) is pressed on the step surface between stage casing axis and right section of axis;
The left side of the bearing body (27) is fixedly connected with the end face of transfer panel (9), and the inner hole sleeve of the transfer panel (9) is mounted in On axle envelope set (4);
Grease baffle (8) is fixed between the cascaded surface and the first thrust plate (7) of the disc (6), the spacer sleeve (14) is outside The outer end of circumferential surface socket thrust bearing (13), the grease baffle (8) and thrust bearing (13) is by the transfer panel (9) and the axis Body (27) is held to be pressed together.
2. a kind of experiment power turbine according to claim 1, it is characterised in that:The axis (19) passes through first bearing (17) it is mounted in bearing body (27) with second bearing (24), the both ends of the first bearing (17) are the first baffle ring (16) and the Two baffle rings (18), first baffle ring (16) and second baffle ring (18) are separately fixed at two rings of the bearing body (27) In slot;The both ends of the second bearing (24) are third baffle ring (23) and fourth gear circle (25), the third baffle ring (23) and institute Fourth gear circle (25) is stated to be separately fixed in two annular grooves of the bearing body (27).
3. a kind of experiment power turbine according to claim 1, it is characterised in that:The turbine box (30) and the axis It holds body (27) to link together by turbine box screw (22), lock pad (20) and pressing plate (21), the turbine box (30) and institute It states and is equipped with heat shield (28) between bearing body (27), the heat shield (28) is fixed in the slot of the turbine box (30), described Bearing body (27) is fixed in the slot of the turbine box (30).
4. a kind of experiment power turbine according to claim 1, it is characterised in that:The turbine (29) and the axis (19) junction has the second sealing ring (26), second sealing ring (26) to be fixed in the hole of the bearing body (27).
5. a kind of experiment power turbine according to claim 1, it is characterised in that:Have first on the axle envelope set (4) Sealing ring (5), first sealing ring (5) are fixed on the inner headed face of the transfer panel (9).
6. a kind of experiment power turbine according to claim 1, it is characterised in that:The outer end of the grease baffle (8) is solid It is scheduled in the slot of the transfer panel (9), the thrust bearing (13) is fixed in the slot of the bearing body (27).
CN201810608943.0A 2018-06-13 2018-06-13 A kind of experiment power turbine Pending CN108801642A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810608943.0A CN108801642A (en) 2018-06-13 2018-06-13 A kind of experiment power turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810608943.0A CN108801642A (en) 2018-06-13 2018-06-13 A kind of experiment power turbine

Publications (1)

Publication Number Publication Date
CN108801642A true CN108801642A (en) 2018-11-13

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Family Applications (1)

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CN201810608943.0A Pending CN108801642A (en) 2018-06-13 2018-06-13 A kind of experiment power turbine

Country Status (1)

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CN (1) CN108801642A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110332146A (en) * 2019-08-07 2019-10-15 中国北方发动机研究所(天津) A kind of compressor end sealing structure of turbosuperchargers
CN110685953A (en) * 2019-10-14 2020-01-14 中国北方发动机研究所(天津) Controlled booster compressor end sealing structure of sequential supercharging system
CN110849518A (en) * 2019-10-14 2020-02-28 中国北方发动机研究所(天津) Axial force electromagnetic balancing device and dynamometer device
CN110849519A (en) * 2019-10-14 2020-02-28 中国北方发动机研究所(天津) Axial force pneumatic balancing device and dynamometer device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201149545Y (en) * 2007-12-28 2008-11-12 奇瑞汽车股份有限公司 Transmission device of dynamometer machine for connecting engine
CN102518684A (en) * 2011-12-07 2012-06-27 中国兵器装备集团摩托车检测技术研究所 Rod coupler for engine test
CN102624198A (en) * 2012-04-20 2012-08-01 林贵生 Permanent magnetic coupling transmission, braking or load device with cooling and lubricating device
CN105927294A (en) * 2016-05-18 2016-09-07 中国北方发动机研究所(天津) Waste gas turbine power generation device
CN106198035A (en) * 2016-08-26 2016-12-07 武汉航达航空科技发展有限公司 Air turbine starter performance test apparatus
CN108087674A (en) * 2017-12-22 2018-05-29 福建工程学院 The adjustable mounting base frame of Engine dynamometer and its installation and adjustment method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201149545Y (en) * 2007-12-28 2008-11-12 奇瑞汽车股份有限公司 Transmission device of dynamometer machine for connecting engine
CN102518684A (en) * 2011-12-07 2012-06-27 中国兵器装备集团摩托车检测技术研究所 Rod coupler for engine test
CN102624198A (en) * 2012-04-20 2012-08-01 林贵生 Permanent magnetic coupling transmission, braking or load device with cooling and lubricating device
CN105927294A (en) * 2016-05-18 2016-09-07 中国北方发动机研究所(天津) Waste gas turbine power generation device
CN106198035A (en) * 2016-08-26 2016-12-07 武汉航达航空科技发展有限公司 Air turbine starter performance test apparatus
CN108087674A (en) * 2017-12-22 2018-05-29 福建工程学院 The adjustable mounting base frame of Engine dynamometer and its installation and adjustment method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110332146A (en) * 2019-08-07 2019-10-15 中国北方发动机研究所(天津) A kind of compressor end sealing structure of turbosuperchargers
CN110332146B (en) * 2019-08-07 2020-11-06 中国北方发动机研究所(天津) End sealing structure of compressor of turbocharger
CN110685953A (en) * 2019-10-14 2020-01-14 中国北方发动机研究所(天津) Controlled booster compressor end sealing structure of sequential supercharging system
CN110849518A (en) * 2019-10-14 2020-02-28 中国北方发动机研究所(天津) Axial force electromagnetic balancing device and dynamometer device
CN110849519A (en) * 2019-10-14 2020-02-28 中国北方发动机研究所(天津) Axial force pneumatic balancing device and dynamometer device

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Application publication date: 20181113