CN201891507U - Gas turbine support component and gas turbine generator set provided with same - Google Patents

Gas turbine support component and gas turbine generator set provided with same Download PDF

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Publication number
CN201891507U
CN201891507U CN 201020644298 CN201020644298U CN201891507U CN 201891507 U CN201891507 U CN 201891507U CN 201020644298 CN201020644298 CN 201020644298 CN 201020644298 U CN201020644298 U CN 201020644298U CN 201891507 U CN201891507 U CN 201891507U
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CN
China
Prior art keywords
gas turbine
output shaft
fixing part
support
supporting
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.)
Expired - Fee Related
Application number
CN 201020644298
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Chinese (zh)
Inventor
陈文烽
戴清波
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.)
Zhuzhou Nanfang Gas Turbine Packaging and Installation Co Ltd
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Zhuzhou Nanfang Gas Turbine Packaging and Installation Co Ltd
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.)
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Publication date
Application filed by Zhuzhou Nanfang Gas Turbine Packaging and Installation Co Ltd filed Critical Zhuzhou Nanfang Gas Turbine Packaging and Installation Co Ltd
Priority to CN 201020644298 priority Critical patent/CN201891507U/en
Application granted granted Critical
Publication of CN201891507U publication Critical patent/CN201891507U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model provides a gas turbine support component, as well as a gas turbine generator set provided with the gas turbine support component. A gas turbine comprises a first output shaft and a second output shaft which are coaxially extended in opposite directions; the gas turbine generator set comprises a first generator and a second generator respectively connected with the first output shaft and the second output shaft; and the gas turbine support component comprises a first main support, a second main support and an auxiliary support, wherein the first main support is arranged below the first output shaft of the gas turbine in a supporting manner, the second main support is arranged below the second output shaft of the gas turbine in a supporting manner, the auxiliary support includes a height-adjustable support part which is arranged below an auxiliary support point of the gas turbine in a supporting manner, and the first main support and the second main support are coaxial and are parallel to the axes of the output shafts of the gas turbine. The utility model has the advantages that accurate centering is realized, the generator efficiency of the whole generator set is improved, the occupied space is reduced, and higher safety and reliability are achieved.

Description

Gas turbine supporting component and have the Gas Turbine Generating Units of this assembly
Technical field
The utility model relates to a kind of supporting tool, relates to a kind of gas turbine supporting component especially.In addition, the utility model also provides a kind of Gas Turbine Generating Units that comprises above-mentioned support.
Background technique
Gas Turbine Generating Units is that gas turbine and generator are installed in respectively on the different steel bases, and steel base is mounted on the concrete foundation, owing to be difficult for the assurance level during concrete foundation cast, therefore the steel base of gas turbine and generator can not guarantee when mounted on same horizontal line, that is to say the centering of the input shaft of the output shaft that can not guarantee gas turbine and generator, thus the Security and the reliability of influence operation.
And existing Gas Turbine Generating Units all is that generator of a gas turbine drive generates electricity usually, and it is bigger to take up room, and makes the output power of generator set also be subjected to certain restriction.
The model utility content
The utility model aims to provide a kind of gas turbine supporting component and has the Gas Turbine Generating Units of this supporting component, to solve gas turbine and generator centering difficulty, generator set Security and the low technical problem of reliability in the prior art.
To achieve these goals, according to an aspect of the present utility model, a kind of gas turbine supporting component is provided, gas turbine comprises coaxial first output shaft that oppositely stretches out and second output shaft, it comprises: first main the support is supported in the below of first output shaft of gas turbine; Second main the support is supported in the below of second output shaft of gas turbine; The auxilliary support comprises the adjustable height supporting portion, and the adjustable height supporting portion is supported in the below of the supplemental support point of gas turbine, wherein, first main support with second master's support coaxial and with the parallel axes of the output shaft of gas turbine.
Further, the first main support can comprise interconnective first supporting portion and first fixing part; The second main support can comprise interconnective second supporting portion and second fixing part; Auxilliary support can also comprise the 3rd fixing part, the adjustable height supporting portion is arranged on the 3rd fixing part, wherein, all can be provided with the first fine setting mounting hole on first fixing part, second fixing part and the 3rd fixing part, the first fine setting mounting hole can be the slotted hole that extends along first direction.
Further, gas turbine supporting component provided by the utility model can also comprise base for supporting, this base for supporting can comprise: first mounting point, and corresponding with the position of first output shaft, first main the support is installed on first mounting point by first fixing part; Second mounting point, corresponding with the position of second output shaft, second main the support is installed on second mounting point by second fixing part; The 3rd mounting point, corresponding with the position of the supplemental support point of gas turbine, the auxilliary support is installed on the 3rd mounting point by the 3rd fixing part, wherein, all can be provided with the second fine setting mounting hole on first mounting point, second mounting point and the 3rd mounting point, the second fine setting mounting hole is corresponding with first position of fine setting mounting hole on each fixing part in the position on each mounting point, and the second fine setting mounting hole is the slotted hole that extends along second direction, and second direction is perpendicular to described first direction.
Further, between first fixing part and first mounting point, and all can be provided with the pad installing space between second fixing part and second mounting point.
Further, can be provided with self-locking mechanism on auxilliary the support.
Further, the upper end of first supporting portion can be provided with the first semicircle supporting base, and the radius of the first output shaft coupling of the radius of the first semicircle supporting base and gas turbine adapts; The upper end of second supporting portion can be provided with the second semicircle supporting base, and the radius of the second output shaft coupling of the radius of the second semicircle supporting base and gas turbine adapts.
Further, gas turbine supporting component provided by the utility model can also comprise: the first semicircle clip, and the radius of its radius and the first semicircle supporting base is identical and be arranged on the first semicircle supporting base; The second semicircle clip, the radius of its radius and the second semicircle supporting base is identical and be arranged on the second semicircle supporting base.
Further, first main support and the second main support can be supported in respectively first output shaft of gas turbine and second output shaft under.
According on the other hand of the present utility model, a kind of Gas Turbine Generating Units also is provided, comprise gas turbine and with described gas turbine generator coupled, also comprise above-mentioned gas turbine supporting component, gas turbine comprises coaxial first output shaft that oppositely stretches out and second output shaft; Generator comprises: first generator, and its input shaft links to each other by the first output shaft coupling with first output shaft of gas turbine; Second generator, its input shaft links to each other by the second output shaft coupling with second output shaft of gas turbine, wherein, gas turbine is arranged on the gas turbine supporting component, first output shaft of gas turbine and second output shaft respectively with the input shaft centering of the input shaft and second generator of first generator.
Further, the below of gas turbine is provided with the supplemental support point, and this supplemental support point is positioned at a side of the axis of described first output shaft of gas turbine and described second output shaft.
The utlity model has following technique effect:
Gas Turbine Generating Units provided by the utility model drives two generators by a gas turbine and carries out work, has improved the generator efficiency of whole generator set, has saved to take up room.Simultaneously, the utility model also provides and has made the accurately gas turbine supporting component of centering of gas turbine and generator, this supporting component is provided with three gas turbines and supports on existing gas turbine steel base, its effect one is to support gas turbine, the 2nd, support the center height of regulating gas turbine by these three, the Security and the reliability of gas turbine unit improved in the center that makes gas turbine and generator on same horizontal line.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.Below with reference to accompanying drawings, the utility model is described in further detail.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 is the composite structure schematic representation of the Gas Turbine Generating Units of the utility model preferred embodiment;
Fig. 2 is the composite structure schematic top plan view of the Gas Turbine Generating Units of the utility model preferred embodiment;
Fig. 3 is the main TV structure schematic representation of the gas turbine supporting component of the utility model preferred embodiment;
Fig. 4 is the left TV structure schematic representation of the gas turbine supporting component of the utility model preferred embodiment;
Fig. 5 is the plan structure schematic representation of the gas turbine supporting component of the utility model preferred embodiment.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As depicted in figs. 1 and 2, the utility model provides a kind of gas turbine supporting component and has had the Gas Turbine Generating Units of this supporting component.Gas Turbine Generating Units provided by the utility model comprises gas turbine and generator, and wherein, gas turbine 50 comprises coaxial first output shaft 51 that oppositely stretches out and second output shaft 52; Generator comprises that the input shaft of first generator 40 and second generator, 60, the first generators 40 links to each other with first output shaft 51 of gas turbine 50, and the input shaft of second generator 60 links to each other with second output shaft 52 of gas turbine 50.
Because the output shaft of gas turbine 50 and the input shaft of generator are not at grade, accurate centering between the output shaft of gas turbine 50 and the input shaft, can realize centering between the input shaft for the output shaft that guarantees gas turbine 50 and two generator, guarantee the Security and the reliability of whole Gas Turbine Generating Units operation, need to adjust the height of gas turbine 50, make gas turbine 50 two ends output shaft can and the input shaft of generator between realize centering accurately, can utilize three strong points that gas turbine 50 is propped up, wherein two strong points can be provided with on the output shaft of gas turbine 50, the 3rd strong point can be arranged on the side of bottom surface of gas turbine 50, three strong points can form an equilateral triangle, with the reliability that guarantees that gas turbine supports.
In order gas turbine to be propped up and is made the adjustable height of gas turbine, the utility model also provides a kind of gas turbine supporting component that is used for gas turbine 50 is propped and can be adjusted the height of gas turbine 50, as a preferred embodiment, this gas turbine supporting component can comprise that first main supports 1, be supported in gas turbine 50 first output shaft 51 under; Second main supports 2, be supported in gas turbine 50 second output shaft 52 under; Auxilliary support 3, comprise adjustable height supporting portion 31, this adjustable height supporting portion 31 is supported in the below of the supplemental support point of gas turbine 50, first main support 1 with the second main parallel axes that supports 2 coaxial and its axis and coaxial two output shafts oppositely of gas turbine 50.
Specifically, the first main support 1 comprises interconnective first supporting portion 11 and first fixing part 12, the upper end of first supporting portion 11 is provided with the first semicircle supporting base, and the radius of the first output shaft coupling 54 of the radius of this first semicircle supporting base and gas turbine 50 adapts; Similarly, the second main support 2 comprises interconnective second supporting portion 21 and second fixing part 22, the upper end of second supporting portion 21 is provided with the second semicircle supporting base, and the radius of the second output shaft coupling 56 of the radius of this second semicircle supporting base and gas turbine 50 adapts; Auxilliary support 3 and can also comprise the 3rd fixing part 32, adjustable height supporting portion 31 be arranged on the 3rd fixing part 32, the upper end of adjustable height supporting portion 31 is supported on the supplemental support point of gas turbine 50.To play protection and fixing effect further in order making, also to be provided with the first semicircle clip 15 on the first semicircle supporting base; The second semicircle supporting base is provided with the second semicircle clip 25, after the first semicircle supporting base and the first semicircle clip 15 and the second semicircle supporting base and the second semicircle clip 25 link together, form the circle that the outer circumference diameter with the first output shaft coupling 54 and the second output shaft coupling 56 adapts respectively.In fact, the first output shaft coupling 54 of gas turbine 50 and the second output shaft coupling 56 measure-alike, two main supports can be adopted identical structure and size.
As Fig. 3, Fig. 4, shown in Figure 5, in order to make gas turbine more steady, the gas turbine supporting component that present embodiment provided can also comprise base for supporting 4, the size of the size of this base for supporting 4 and gas turbine 50 adapts, can comprise on the base for supporting 4: first mounting point, corresponding with the position of the first output shaft coupling 54, first main support 1 and is installed on first mounting point by first fixing part 12; Second mounting point, corresponding with the position of the second output shaft coupling 56, second main support 2 and is installed on second mounting point by second fixing part 22; The 3rd mounting point, corresponding with the position of the supplemental support point of gas turbine 50, auxilliaryly support 3 and be installed on the 3rd mounting point by the 3rd fixing part 32, base for supporting 4 is arranged on the concrete bottom.
In order to realize the adjustable for height purpose of gas turbine, first fixing part 12, be provided with first long waist shaped fine setting mounting hole k1 on second fixing part 22 and the 3rd fixing part 32, the longitudinal axis of this first long waist shaped fine setting mounting hole k1 can with the axis normal of the output shaft of gas turbine 50, like this, the first main support 1 is being installed, the second main support 2 and auxilliary the support 3 o'clock, just can finely tune moving axially of mounting hole along first long waist shaped, can realize that just each is supported on the fine setting on the left and right directions, after selecting suitable mounting point, by bolt each is supported and fixed on the corresponding mounting point on the base for supporting 4 again.Correspondingly, be provided with second long waist shaped fine setting mounting hole (not shown) on first mounting point of base for supporting 4, second mounting point and the 3rd mounting point, the direction of the longitudinal axis of second long waist shaped fine setting mounting hole can be vertical with the y direction of first long waist shaped fine setting mounting hole, and the mounting hole of second long waist shaped fine setting just extends along the output axial direction of gas turbine 50.When each support is installed, just can regulate the position of each support by second long waist shaped fine setting mounting hole along fore-and-aft direction.Like this, just can regulate each simultaneously and be supported on position on the four direction of front, rear, left and right, improve the accuracy of centering.
For the rigidity and stability that guarantees to support, two main supporting parts that support, promptly the height of first supporting portion 11 and second supporting portion 21 is uncontrollable.The adjustable height supporting portion 31 of auxilliary support 3 can be a screw mechanism, and the auxilliary height that supports can be regulated by this screw mechanism.
Yet, can keep horizontal state as best one can in order to guarantee gas turbine, can be between first fixing part 12 and first mounting point, and all reserve the space that pad is installed between second fixing part 22 and second mounting point.Specifically, can adopt long bolt to install, adjust the first main height that supports 1 and second master's support 2 with first mounting point and between second fixing part 22 and second mounting point by the mode that installs pad additional at first fixing part 12.Like this, just can respectively three supports be regulated by the six direction from the space, and then regulate the height of gas turbine 50 exactly, realize centering accurately.
In order to guarantee that supporting component can reliablely and stablely support gas turbine 50, on the adjustable height supporting portion of auxilliary support 3, promptly screw mechanism is provided with self-locking mechanism, and this self-locking mechanism can comprise lock-nut 33.
During installation, earlier generator is installed, two main support centerings with gas turbine 50 regulate again, and the height coarse adjustment finishes, and level is finely tuned then, two main height that support are regulated and can be realized by supporting lower levelling plate the master, and auxilliary support can directly be regulated by screw mechanism, and auxilliary simultaneously the support also has self-locking mechanism, after highly regulating, can utilize the self-locking mechanism will be highly fixing, can not change during gas turbine 50 operations owing to vibration makes level.When gas turbine 50 and generator are adjusted to same level, be supported and fixed on the base for supporting 4 main and auxiliary with bolt again.By this scheme, gas turbine 50 all can be regulated at six direction, centering is convenient, saves the installation time, has guaranteed the security of operation of whole unit again.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (10)

1. gas turbine supporting component, described gas turbine (50) comprises coaxial first output shaft (51) that oppositely stretches out and second output shaft (52), it is characterized in that, comprising:
First master supports (1), is supported in the below of first output shaft (51) of described gas turbine (50);
Second master supports (2), is supported in the below of second output shaft (52) of described gas turbine (50);
Auxilliary support (3) comprise adjustable height supporting portion (31), and described adjustable height supporting portion is supported in the below of the supplemental support point of described gas turbine (50),
Wherein, described first main support (1) with described second main support (2) coaxial and with the parallel axes of the output shaft of described gas turbine (50).
2. gas turbine supporting component according to claim 1 is characterized in that,
Described first main support (1) comprises interconnective first supporting portion (11) and first fixing part (12);
Described second main support (2) comprise interconnective second supporting portion (21) and second fixing part (22);
Described auxilliary support (3) also comprises the 3rd fixing part (32), and described adjustable height supporting portion (31) is arranged on described the 3rd fixing part (32),
Wherein, be provided with the first fine setting mounting hole (k1) on described first fixing part (12), described second fixing part (22) and described the 3rd fixing part (32), the described first fine setting mounting hole (k1) is the slotted hole that extends along first direction.
3. gas turbine supporting component according to claim 2 is characterized in that, also comprises base for supporting (4), and described base for supporting comprises:
First mounting point, corresponding with the position of described first output shaft (51), described first main support (1) is installed on described first mounting point by described first fixing part (12);
Second mounting point, corresponding with the position of described second output shaft (52), described second main support (2) are installed on described second mounting point by described second fixing part (22);
The 3rd mounting point, corresponding with the position of the supplemental support point of described gas turbine (50), described auxilliary support (3) is installed on described the 3rd mounting point by described the 3rd fixing part (32),
Wherein, be provided with the second fine setting mounting hole on described first mounting point, described second mounting point and described the 3rd mounting point, the described second fine setting mounting hole is corresponding with described first position of fine setting mounting hole (k1) on each described fixing part in the position on each described mounting point, and the described second fine setting mounting hole (k2) is the slotted hole that extends along second direction, and described second direction is perpendicular to described first direction.
4. gas turbine supporting component according to claim 3 is characterized in that, between described first fixing part (12) and described first mounting point, and is provided with the pad installing space between described second fixing part (22) and described second mounting point.
5. gas turbine supporting component according to claim 1 is characterized in that, described auxilliary support (3) is provided with self-locking mechanism.
6. gas turbine supporting component according to claim 5 is characterized in that,
The upper end of described first supporting portion (11) is provided with the first semicircle supporting base, and the radius of the described first output shaft coupling (54) of the radius of the described first semicircle supporting base and described gas turbine (50) adapts;
The upper end of described second supporting portion (21) is provided with the second semicircle supporting base, and the radius of the described second output shaft coupling (56) of the radius of the described second semicircle supporting base and described gas turbine (50) adapts.
7. gas turbine supporting component according to claim 6 is characterized in that, also comprises:
The first semicircle clip (15), the radius of its radius and the described first semicircle supporting base is identical and be arranged on the described first semicircle supporting base;
The second semicircle clip (25), the radius of its radius and the described second semicircle supporting base is identical and be arranged on the described second semicircle supporting base.
8. gas turbine supporting component according to claim 1 is characterized in that, described first main support (1) and described second main support (2) be supported in respectively first output shaft (51) of described gas turbine (50) and second output shaft (52) under.
9. Gas Turbine Generating Units, comprise gas turbine (50) and with described gas turbine (50) generator coupled (40,60), it is characterized in that, also comprise each described gas turbine supporting component in the claim 1 to 8,
Described gas turbine (50) comprises coaxial first output shaft (51) that oppositely stretches out and second output shaft (52);
Described generator comprises:
First generator (40), its input shaft links to each other by the first output shaft coupling (54) with described first output shaft (51) of described gas turbine (50);
Second generator (60), its input shaft links to each other by the second output shaft coupling (56) with described second output shaft (52) of described gas turbine (50),
Wherein, described gas turbine (50) is arranged on the described gas turbine supporting component, described first output shaft (51) of described gas turbine (50) and described second output shaft (52) respectively with the input shaft centering of the input shaft and described second generator (60) of described first generator (40).
10. Gas Turbine Generating Units according to claim 9, it is characterized in that, the below of described gas turbine (50) is provided with the supplemental support point, and described supplemental support point is positioned at a side of the axis of described first output shaft (51) of described gas turbine (50) and described second output shaft (52).
CN 201020644298 2010-12-06 2010-12-06 Gas turbine support component and gas turbine generator set provided with same Expired - Fee Related CN201891507U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201020644298 CN201891507U (en) 2010-12-06 2010-12-06 Gas turbine support component and gas turbine generator set provided with same

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Application Number Priority Date Filing Date Title
CN 201020644298 CN201891507U (en) 2010-12-06 2010-12-06 Gas turbine support component and gas turbine generator set provided with same

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105699092A (en) * 2016-04-01 2016-06-22 中科合肥微小型燃气轮机研究院有限责任公司 Combustion gas turbine test run stand
CN106289785A (en) * 2016-08-26 2017-01-04 中科合肥微小型燃气轮机研究院有限责任公司 Gas turbine positioning supporting frame
CN106907243A (en) * 2017-04-19 2017-06-30 中国航发沈阳发动机研究所 A kind of gas turbine supporting construction
CN108971963A (en) * 2018-04-10 2018-12-11 中国船舶重工集团公司第七0三研究所 A kind of gas turbine axially and laterally two-way simple centralising device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105699092A (en) * 2016-04-01 2016-06-22 中科合肥微小型燃气轮机研究院有限责任公司 Combustion gas turbine test run stand
CN106289785A (en) * 2016-08-26 2017-01-04 中科合肥微小型燃气轮机研究院有限责任公司 Gas turbine positioning supporting frame
CN106289785B (en) * 2016-08-26 2019-04-30 中科合肥微小型燃气轮机研究院有限责任公司 Gas turbine positioning supporting frame
CN106907243A (en) * 2017-04-19 2017-06-30 中国航发沈阳发动机研究所 A kind of gas turbine supporting construction
CN108971963A (en) * 2018-04-10 2018-12-11 中国船舶重工集团公司第七0三研究所 A kind of gas turbine axially and laterally two-way simple centralising device

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

Granted publication date: 20110706

Termination date: 20171206

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