CN114427548A - Fuel turbine compressor cleaning device and gas turbine - Google Patents
Fuel turbine compressor cleaning device and gas turbine Download PDFInfo
- Publication number
- CN114427548A CN114427548A CN202210112318.3A CN202210112318A CN114427548A CN 114427548 A CN114427548 A CN 114427548A CN 202210112318 A CN202210112318 A CN 202210112318A CN 114427548 A CN114427548 A CN 114427548A
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- Prior art keywords
- gas turbine
- nozzle
- turbine compressor
- inlet chamber
- pivot shaft
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- 238000004140 cleaning Methods 0.000 title claims abstract description 71
- 239000000446 fuel Substances 0.000 title description 2
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000005406 washing Methods 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of gas turbines, in particular to a gas turbine compressor washing device and a gas turbine, wherein the gas turbine compressor washing device comprises a swinging piece, a nozzle assembly and a supporting piece, one end of the swinging piece is suitable for being pivoted with the inner wall of an air inlet chamber of the gas turbine, the nozzle assembly is connected with the swinging piece, and the nozzle assembly is used for spraying cleaning liquid to the air inlet chamber; one end of the supporting piece is pivoted with the swinging piece, and the other end of the supporting piece is pivoted with the inner wall of the air inlet chamber. The gas turbine compressor cleaning device provided by the embodiment of the invention can adjust the position and the angle of the nozzle, so that dirt can be effectively removed according to the dirt distribution condition on the surface of the compressor blade.
Description
Technical Field
The invention relates to the technical field of gas turbines, in particular to a gas compressor cleaning device of a gas turbine and a gas turbine.
Background
After the gas turbine runs for a long time, tiny impurities enter a unit, are deposited and distributed on the surfaces of blades of the gas turbine unevenly, so that the flow area of the gas turbine is reduced, the efficiency and the running performance of the gas turbine are reduced, the blades of the gas turbine are corroded for a long time, and then the blades of the gas turbine are damaged irreversibly.
Disclosure of Invention
The present invention is based on the discovery and recognition by the inventors of the following facts and problems:
a nozzle for cleaning a gas turbine arrangement during operation is disclosed in the related art, the nozzle being arranged for atomizing a cleaning liquid in an air flow within an air inlet of the gas turbine arrangement and comprising a nozzle barrel comprising an inlet end into which said cleaning liquid enters and an outlet end from which said cleaning liquid is discharged, the sprayed cleaning liquid being capable of cleaning a compressor of the gas turbine. However, the inventor of the present application has found that the nozzle in the related art is fixed in position, and cannot be cleaned according to the actual distribution of the dirt particles on the surface of the compressor blade due to the uneven distribution of the dirt on the compressor blade and the difference of the dirt particles around the power station, which are not adjustable.
The present invention is directed to solving, at least in part, one of the technical problems in the related art. Therefore, the embodiment of the invention provides a gas turbine compressor cleaning device which can adjust the position of a nozzle so as to effectively remove dirt according to the dirt distribution condition on the surface of a compressor blade.
The embodiment of the invention also provides a gas turbine.
The gas turbine compressor cleaning device of the embodiment of the invention comprises: the swing piece is suitable for being pivoted with the inner wall of the air inlet chamber of the gas turbine at one end; a nozzle assembly connected to the oscillating member for spraying cleaning liquid to the inlet chamber; and one end of the supporting piece is pivoted with the swinging piece, and the other end of the supporting piece is pivoted with the inner wall of the air inlet chamber.
The gas turbine compressor cleaning device provided by the embodiment of the invention can adjust the position and the angle of the nozzle, so that dirt can be effectively removed according to the dirt distribution condition on the surface of the compressor blade.
In some embodiments, the gas turbine compressor washing apparatus further includes a connecting tube, one end of the connecting tube being in communication with the nozzle assembly, the other end of the connecting tube being adapted to be in communication with a source of cleaning fluid.
In some embodiments, the connecting tube of the gas turbine compressor washing device is a bellows tube.
In some embodiments, the gas turbine compressor washing device further includes a fixing seat connected to the inner wall of the air inlet chamber, and an end of the connecting pipe, which is far away from the nozzle, is connected to the fixing seat.
In some embodiments, the nozzle assembly includes a base coupled to the oscillating member and movable in an extending direction of the oscillating member, and a nozzle coupled to the base.
In some embodiments, the nozzle assembly further comprises an angle adjusting member provided between the nozzle and the base to adjust an angle between an opening direction of the nozzle and a length direction of the swing member.
In some embodiments, the angular member adjustment member includes a ratchet wheel coupled to the nozzle and a pawl coupled to the base, the ratchet wheel cooperating with the pawl.
In some embodiments, the swinging member is provided with a plurality of connecting holes, the connecting holes are arranged at intervals in the extending direction of the swinging member, the supporting member is pivoted with the swinging member through a first pivoting shaft, and the first pivoting shaft can be pivoted with any one of the connecting holes.
In some embodiments, the support member is pivotally connected to the inner wall of the air intake chamber by a second pivot shaft, the oscillating member is pivotally connected to the inner wall of the air intake chamber by a third pivot shaft, and the second pivot shaft may be located away from and close to the third pivot shaft.
The gas turbine of the embodiment of the invention comprises an air inlet chamber, wherein an air inlet cavity is arranged in the air inlet chamber; the cleaning device is arranged in the air inlet cavity and is any one of the gas turbine compressor cleaning devices.
According to the gas turbine, the position and the angle of the nozzle of the cleaning device can be adjusted, so that the cleaning dead angle is avoided according to the distribution condition of dirt on the surface of the blade of the gas compressor, and the dirt is effectively removed.
Drawings
FIG. 1 is a schematic front view of a gas turbine compressor wash apparatus according to an embodiment of the present invention.
FIG. 2 is a schematic front view of a nozzle assembly of a gas turbine compressor wash apparatus according to an embodiment of the present invention.
Fig. 3 is a schematic front view of a gas turbine compressor washing apparatus according to another embodiment of the present invention.
Reference numerals:
the air inlet chamber (1) is provided with an air inlet,
a support member 2, a first pivot shaft 21, a second pivot shaft 22,
the nozzle assembly 3, the base 31, the nozzle 32, the angle adjusting member 33, the ratchet 331, the pawl 332,
the swinging piece 4, the connecting hole 41, the third pivot shaft 42, the sliding chute 43,
connecting pipe 5, fixing base 6.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The gas turbine compressor cleaning device comprises a swinging piece 4, a nozzle assembly 3 and a supporting piece 2.
One end of the swinging piece 4 is suitable for being pivoted with the inner wall of the air inlet chamber 1 of the gas turbine, the nozzle assembly 3 is connected with the swinging piece 4, the nozzle assembly 3 is used for spraying cleaning liquid to the air inlet chamber 1, one end of the supporting piece 2 is pivoted with the swinging piece 4, and the other end of the supporting piece 2 is pivoted with the inner wall of the air inlet chamber 1.
Specifically, as shown in fig. 1, the right end of the oscillating member 4 is pivotally connected to the inner wall of the intake chamber 1 of the gas turbine, and the left end of the oscillating member 4 oscillates around the pivot point of the right end of the oscillating member 4 to the inner wall of the intake chamber 1, for example, the oscillating member 4 may oscillate clockwise or counterclockwise. The lower end of the nozzle block 3 is detachably connected to the oscillating member 4 or the lower end of the nozzle block 3 is fixedly connected to the oscillating member 4. The nozzle orifices of the nozzle assembly 3 may spray cleaning liquid, which may be deionized water or other cleaning agent, toward the interior of the intake chamber 1.
The right end of the support member 2 is pivoted with the swinging member 4, and the left end of the support member 2 is pivoted with the inner wall of the air inlet chamber 1. In particular, an angle is formed between the left end face of the support member 2 and the lower end face of the oscillating member 4, preferably the angle is an obtuse angle, so that the support member 2 supports the oscillating member 4 more stably.
For example, the cleaning device further comprises a guide rail, which is connected to the oscillating member 4, and the nozzle assembly 3 is detachably or fixedly connected to the guide rail. Or the oscillating piece 4 is a guide rail.
According to the gas turbine compressor cleaning device provided by the embodiment of the invention, the swinging piece 4 is arranged, the nozzle assembly 3 is arranged on the swinging piece 4, and the swinging piece 4 is rotated clockwise or anticlockwise, so that the position of the nozzle assembly 3 in the air inlet chamber 1 and the jet angle of the nozzle assembly 3 can be adjusted, dirt can be effectively removed according to the dirt distribution condition on the surface of a compressor blade, a cleaning dead angle is avoided, the swinging piece 4 can be supported by arranging the supporting piece 2, and the position of the swinging piece 4 can be fixed
In some embodiments, the gas turbine compressor washing apparatus further includes a connecting tube 5, one end of the connecting tube 5 being in communication with the nozzle assembly 3, and the other end of the connecting tube 5 being adapted to be in communication with a source of cleaning fluid.
Specifically, as shown in fig. 1, the right end of the connection pipe 5 communicates with the inlet of the nozzle assembly 3, and the left end of the connection pipe 5 communicates with a cleaning liquid source (not shown). The cleaning liquid source can be located outside the air inlet chamber 1, and it should be noted that the cleaning liquid source is provided with a pressure pump, and the pressure pump can adjust the output pressure of the cleaning liquid, so that different output pressures of the cleaning liquid can be adjusted according to the distribution conditions of scales and stains on the blades, and the pressure of the cleaning liquid sprayed by the nozzle assembly 3 is different, thereby satisfying the cleaning under different conditions.
For example, a storage chamber (not shown) may be further provided in the nozzle assembly 3 for storing the cleaning liquid, an inlet of the storage chamber being in communication with an outlet of the connecting tube 5, and an outlet of the storage chamber being in communication with the spout of the nozzle assembly 3.
The gas turbine compressor washing device of the embodiment of the invention can continuously supply cleaning liquid to the nozzle assembly 3 by arranging the connecting pipe 5.
In some embodiments, the connecting pipe 5 of the gas turbine compressor washing device is a corrugated pipe. The diameter of the connecting pipe 5 can be adjusted, and the length of the connecting pipe 5 can also be adjusted to adapt to different use environments.
Specifically, as shown in fig. 1, the bellows has elasticity and can be displaced by a pressure, an axial force, a lateral force, or a bending moment. When nozzle assembly 3 is in the different positions of swing 4, the bellows can extend or contract to satisfy different service environment, and then when adjusting nozzle assembly 3's position, need not to change the connecting pipe 5 of different length, improved clean efficiency.
For example, the number of layers of the corrugated pipe can be multiple, and the multilayer corrugated pipe is high in strength, good in durability and small in stress. The bellows may be made of a metallic material, such as bronze, brass or stainless steel, or a non-metallic material, such as nylon.
In some embodiments, the gas turbine compressor cleaning device further comprises a fixing seat 6, the fixing seat 6 is connected with the inner wall of the air inlet chamber 1, and one end of the connecting pipe 5, which is far away from the nozzle assembly 3, is connected with the fixing seat 6.
Specifically, as shown in fig. 1, the lower end of the fixing seat 6 is connected to the inner wall of the air inlet chamber 1, the connecting pipe 5 is pivoted to the fixing seat 6, in other words, the connecting pipe 5 can swing clockwise or counterclockwise around the pivot shaft of the fixing seat 6, and the swing direction of the connecting pipe 5 is different from the swing direction of the swing piece 4, namely, when the swing piece 4 swings clockwise, the connecting pipe 5 swings counterclockwise, on the contrary, when the swing piece 4 swings counterclockwise, the connecting pipe 5 swings clockwise, when the position of the nozzle assembly 3 changes, because the connecting pipe 5 is pivoted to the fixing seat 6, the connecting pipe 5 is prevented from being bent to affect the circulation of the cleaning liquid in the connecting pipe 5.
According to the gas turbine compressor cleaning device provided by the embodiment of the invention, the fixing seat 6 is arranged, the connecting pipe 5 is connected with the fixing seat 6, the part of the connecting pipe 5 extending into the air inlet chamber 1 can be fixed, the connecting pipe 5 is prevented from moving in the air inlet chamber 1 without being constrained, and the cleaning safety and stability are improved.
In some embodiments, the nozzle assembly 3 comprises a base 31 and a nozzle 32, the base 31 being connected to the oscillating member 4, and the base 31 being movable in the extension direction of the oscillating member 4, the nozzle 32 being connected to the base 31.
As shown in fig. 1, the lower end of the base 31 is connected to the swinging member 4, for example, the lower end of the base 31 is detachably connected to the swinging member 4, and specifically, the base 31 may be engaged with or connected to the swinging member 4 by bolts. The swinging member 4 passes through the lower end of the base 31 in the left-right direction, and the base 31 is movable in the left-right direction. The lower end of the nozzle 32 is connected to the upper end of the base 31, for example, the nozzle 32 is detachably or fixedly connected to the base 31. The inlet of the nozzle 32 communicates with the outlet of the connecting tube 5, and the spout of the nozzle assembly 3 is located on the nozzle 32.
For example, the storage chamber may be provided in the base 31 with the inlet of the nozzle 32 communicating with the outlet of the storage chamber.
According to the gas turbine compressor washing device provided by the embodiment of the invention, the nozzle 32 is connected with the swinging piece 4 through the base 31, and the base 31 can move in the left-right direction, so that the nozzle 32 is driven to move in the left-right direction, and the distance between the nozzle and the blade of the nozzle 32 is further adjusted, so that different cleaning requirements are met.
In some embodiments, the nozzle assembly 3 further includes an angle adjusting member 33, and the angle adjusting member 33 is provided between the nozzle 32 and the base 31 to adjust an angle between an opening direction of the nozzle 32 and a length direction of the swinging member 4.
Specifically, as shown in fig. 1 to 3, the upper end of the angle adjusting member 33 is connected to the nozzle 32, the lower end of the angle adjusting member 33 is connected to the base 31, and the spraying angle of the nozzle 32, which is the included angle between the opening direction of the nozzle 32 and the length direction of the swinging member 4, that is, the included angle a shown in fig. 2, can be adjusted by adjusting the spraying angle of the nozzle 32, so that the spraying range of the nozzle 32 can be increased, and the dead angle of cleaning of the blade can be avoided.
In some embodiments, the angle member adjustment member includes a ratchet 331 and a pawl 332, the ratchet 331 is coupled to the nozzle 32, the pawl 332 is coupled to the base 31, and the ratchet 331 is coupled to the pawl 332.
Specifically, as shown in FIG. 1, ratchet 331 is rotatably coupled to base 31, pawl 332 is coupled to nozzle 32, and ratchet 331 and pawl 332 cooperate. For example, a wrench (not shown) is further installed on the pawl 332, and the ratchet 331 is rotated by rotating the wrench clockwise or counterclockwise, so as to rotate the nozzle 32 clockwise or counterclockwise, thereby adjusting the spray angle of the nozzle 32.
In some embodiments, a rotating member (not shown) is disposed between the base 31 and the swinging member 4, a lower end of the rotating member is connected to the swinging member 4, the rotating member is movable in the left-right direction, an upper end of the rotating member is connected to the base 31 to drive the base 31 to rotate relative to the swinging member 4, and preferably, a rotating joint (not shown) is connected between the base 31 and the rotating member to drive the nozzle 32 to rotate, so that the spray coverage of the nozzle 32 is improved to meet different cleaning requirements.
In some embodiments, the swinging member 4 is provided with a plurality of connecting holes 41, the plurality of connecting holes 41 are arranged at intervals in the extending direction of the swinging member 4, the supporting member 2 is pivotally connected to the swinging member 4 through the first pivot shaft 21, and the first pivot shaft 21 can be pivotally connected to any one of the connecting holes 41.
As shown in fig. 1, the swinging member 4 is provided with a plurality of connecting holes 41, the plurality of connecting holes 41 are uniformly spaced in the left-right direction, the support member 2 can be pivoted with any connecting hole 41 on the swinging member 4 through the first pivoting shaft 21, and the range of the swinging angle of the swinging member 4 can be adjusted through the difference of the pivoted connecting holes 41, for example, when the first pivoting shaft 21 is pivoted with the connecting hole 41 at the leftmost end, the range of the swinging angle of the swinging member 4 is the largest, and conversely, when the first pivoting shaft 21 is pivoted with the connecting hole 41 at the rightmost end, the range of the swinging angle of the swinging member 4 is the smallest. By adjusting the range of the swing angle of the swing member 4, different cleaning requirements are met, and the spray coverage of the nozzle 32 can also be improved.
In some embodiments, the swinging member 4 is provided with a sliding slot 43, and the supporting member 2 is pivotally connected to the swinging member 4 via the first pivot shaft 21.
Specifically, as shown in fig. 3, the sliding slot 43 is disposed on the swinging member 4, the sliding slot 43 extends in the left-right direction, one end of the first pivot shaft 21 at least partially extends into the sliding slot 43 and is pivoted with the swinging member 4, and the first pivot shaft 21 is movable in the sliding slot 43 in the left-right direction.
In the gas turbine compressor cleaning device according to the embodiment of the present invention, the sliding groove 43 is provided in the oscillating member 4, and the size of the range of the oscillating angle of the oscillating member 4 can be adjusted without providing a plurality of connecting holes 41 in the oscillating member 4.
In some embodiments, the support member 2 is pivotally connected to the inner wall of the air intake chamber 1 by the second pivot shaft 22, the swinging member 4 is pivotally connected to the inner wall of the air intake chamber 1 by the third pivot shaft 42, and the second pivot shaft 22 may be far from and close to the third pivot shaft 42.
Specifically, as shown in fig. 1, the left end of the supporting member 2 is pivotally connected to the inner wall of the air inlet chamber 1 through a second pivot shaft 22, and the right end of the supporting member 2 is pivotally connected to the swinging member 4 through a first pivot shaft 21. The right end of the oscillating piece 4 is pivoted with the inner wall of the air inlet chamber 1 through a third pivoting shaft 42, the second pivoting shaft 22 and the third pivoting shaft 42 are arranged at intervals in the left-right direction, and the second pivoting shaft 22 can be far away from and close to the third pivoting shaft 42, namely, the second pivoting shaft 22 can move in the left-right direction, so that when the oscillating piece 4 oscillates clockwise or anticlockwise, the supporting piece 2 interferes with the oscillating piece 4.
According to the gas turbine compressor cleaning device provided by the embodiment of the invention, the position of the second pivot shaft 22 can be far away from or close to the third pivot shaft 42, so that the swinging piece 4 drives the nozzle 32 to operate more stably when the position of the air inlet chamber 1 is adjusted, and the cleaning effect and efficiency of the gas turbine compressor cleaning device are further improved.
The gas turbine compressor washing apparatus according to some embodiments of the present invention will be described with reference to fig. 1 to 2.
The gas turbine compressor cleaning device comprises a swinging piece 4, a nozzle assembly 3, a supporting piece 2, a connecting pipe 5 and a fixed seat 6.
As shown in fig. 1, the right end of the swinging member 4 is pivotally connected to the inner wall of the intake chamber 1 of the gas turbine, the left end of the swinging member 4 swings around the pivot point of the right end of the swinging member 4 to the inner wall of the intake chamber, and the base 31 is detachably connected to the swinging member 4, or the base 31 is fixedly connected to the swinging member 4. The swing member 4 passes through the lower end of the base 31 in the left-right direction, the base 31 is movable in the left-right direction, a rotating member (not shown) is provided between the base 31 and the swing member 4, a rotary joint (not shown) is connected between the base 31 and the rotating member, and the nozzle 32 is driven to rotate by the rotating member. Pawl 332 is rotatably coupled to base 31 and ratchet 331 is coupled to nozzle 32.
The nozzle 32 can spray cleaning liquid towards the air inlet chamber 1, the right end of the support member 2 can be pivoted with any connecting hole 41 on the swinging member 4 through the first pivoting shaft 21, the range of the swinging angle of the swinging member 4 can be adjusted through the difference of the pivoted connecting holes 41, and the left end of the support member 2 is pivoted with the inner wall of the air inlet chamber 1 through the second pivoting shaft 22.
The right end of the connection pipe 5 is communicated with the inlet of the nozzle 32, and the left end of the connection pipe 5 is communicated with the cleaning liquid source. Connecting pipe 5 and the pin joint of fixing base 6, the lower extreme of fixing base 6 links to each other with the inner wall of air inlet chamber 1. The source of cleaning liquid can be located outside the inlet chamber 1, it being noted that the source of cleaning liquid is equipped with a pressure pump, which can regulate the output pressure of the cleaning liquid.
The second pivot shaft 22 and the third pivot shaft 42 are spaced apart from each other in the left-right direction, and the second pivot shaft 22 can be far away from and close to the third pivot shaft 42, i.e. the second pivot shaft 22 can move in the left-right direction, so as to avoid the interference of the support member 2 on the swinging member 4 when the swinging member 4 swings clockwise or counterclockwise. An included angle may also be formed between the lower end surface of the support member 2 and the lower end surface of the oscillating member 4, preferably the included angle is an obtuse angle, so that the support member 2 supports the oscillating member 4 more stably.
The operation of the gas turbine compressor wash apparatus of some embodiments of the present invention will now be described with reference to fig. 1-2.
As shown in fig. 1 to 3, the swinging member 4 passes through the lower end of the base 31 in the left-right direction, and the base 31 is movable in the left-right direction, so as to drive the nozzle 32 to be movable in the left-right direction, thereby adjusting the distance between the nozzle opening of the nozzle 32 and the blade to meet different cleaning requirements.
The right end of the supporting piece 2 can be pivoted with any connecting hole 41 on the swinging piece 4 through the first pivoting shaft 21, the range of the swinging angle of the swinging piece 4 can be adjusted through the difference of the pivoted connecting holes 41, and the swinging piece 4 can swing clockwise or anticlockwise to drive the nozzle 32 to change the upper position and the lower position, so that dirt can be effectively removed. The swing member 4 may further include a sliding slot 43 instead of the connecting hole 41, the right end of the support member 2 is pivotally connected to the sliding slot of the swing member 4 via the first pivot shaft 21, and the first pivot shaft 21 is movable in the sliding slot 43 in the left-right direction, so as to adjust the range of the swing angle of the swing member 4.
A rotating part (not shown) is further arranged between the base 31 and the swinging part 4, preferably, a rotating joint (not shown) is connected between the base 31 and the rotating part, and the rotating part can drive the nozzle 32 to rotate, so that the spraying coverage of the nozzle 32 is improved, dirt is effectively removed, and the existence of a cleaning dead angle is avoided, so as to meet different cleaning requirements. The left end of the support member 2 is pivoted with the inner wall of the air inlet chamber 1 through the second pivoting shaft 22, the right end of the swinging member 4 is pivoted with the inner wall of the air inlet chamber 1 through the third pivoting shaft 42, the second pivoting shaft 22 and the third pivoting shaft 42 are arranged at intervals in the left-right direction, and the second pivoting shaft 22 can be far away from and close to the third pivoting shaft 42, namely the second pivoting shaft 22 can move in the left-right direction, so that when the swinging member 4 swings clockwise or anticlockwise, the interference of the swinging member 4 by the support member 2 is avoided, and the swinging member 4 drives the nozzle 32 to operate more stably when the position of the air inlet chamber 1 is adjusted. It should be noted that, the effect of the blade surface cleaning can also be observed by using a sight glass, and the position angle parameter of the nozzle 32 can be adjusted according to the cleaning effect, so as to optimize the washing effect and efficiency of the compressor.
The gas turbine of the embodiment of the invention comprises an air inlet chamber 1 and a cleaning device. The inlet chamber 1 has an inlet chamber therein. The cleaning device is arranged in the air inlet cavity and is any one of the gas turbine compressor cleaning devices.
In some embodiments, the inner wall of the air intake chamber 1 is further provided with a sliding groove (not shown) extending in the left-right direction, the second pivot shaft 22 is disposed in the sliding groove, and the second pivot shaft 22 is movable in the sliding groove so that the second pivot shaft 22 can move away from or close to the third pivot shaft 42.
Specifically, the chute extends along the left-right direction on the inner wall of the air inlet chamber 1, the second pivot shaft 22 is arranged in the chute, the second pivot shaft 22 rotates in the chute and can move left and right in the chute, so that the second pivot shaft 22 is far away from or close to the third pivot shaft 42, the position and the angle of the support member 2 are changed, and when the angle of the swinging member 4 is changed, the interference of the support member 2 on the movement of the swinging member 4 is avoided.
The gas turbine of the embodiment of the invention adopts the cleaning device, so that the dirt on the blades of the air inlet chamber 1 is effectively removed, and the damage caused by the injection of too much cleaning liquid is avoided, thereby improving the cleaning effect and efficiency of the gas turbine compressor cleaning device.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A gas turbine compressor washing apparatus, comprising:
the swing piece is suitable for being pivoted with the inner wall of the air inlet chamber of the gas turbine at one end;
a nozzle assembly connected to the oscillating member for spraying cleaning liquid to the inlet chamber;
and one end of the supporting piece is pivoted with the swinging piece, and the other end of the supporting piece is pivoted with the inner wall of the air inlet chamber.
2. The gas turbine compressor washing arrangement of claim 1, further comprising a connecting tube, one end of the connecting tube being in communication with the nozzle assembly, the other end of the connecting tube being adapted to be in communication with a source of cleaning fluid.
3. The gas turbine compressor washing apparatus as set forth in claim 2, wherein said connecting tube is a bellows tube.
4. The gas turbine compressor washing apparatus as claimed in claim 2 or 3, further comprising a fixing seat, the fixing seat being connected to an inner wall of the inlet chamber, and an end of the connecting pipe, which is away from the nozzle assembly, being connected to the fixing seat.
5. The gas turbine compressor washing apparatus as set forth in claim 1, wherein said nozzle assembly includes a base and a nozzle, said base being connected to said oscillating member and movable in an extending direction of said oscillating member, said nozzle being connected to said base.
6. The gas turbine compressor washing device as set forth in claim 5, wherein said nozzle assembly further includes an angle adjusting member provided between said nozzle and said base to adjust an angle between an opening direction of said nozzle and a length direction of said oscillating member.
7. The gas turbine compressor washing apparatus as set forth in claim 6, wherein said angle adjustment member includes a ratchet wheel connected to said nozzle and a pawl connected to said base, said ratchet wheel cooperating with said pawl.
8. The gas turbine compressor washing device as claimed in claim 1, wherein the oscillating member has a plurality of connection holes, the connection holes are spaced apart from each other in an extending direction of the oscillating member, the support member is pivotally connected to the oscillating member via a first pivot shaft, and the first pivot shaft is pivotally connected to any one of the connection holes.
9. The gas turbine compressor washing device as claimed in claim 8, wherein the support member is pivotally connected to the inner wall of the inlet chamber by a second pivot shaft, the oscillating member is pivotally connected to the inner wall of the inlet chamber by a third pivot shaft, and the second pivot shaft is located away from and close to the third pivot shaft.
10. A gas turbine engine, comprising:
an intake chamber having an intake cavity therein;
a cleaning device disposed in the air intake chamber, the cleaning device being a gas turbine compressor cleaning device as claimed in any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210112318.3A CN114427548B (en) | 2022-01-29 | 2022-01-29 | Fuel turbine compressor belt cleaning device and gas turbine |
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| CN202210112318.3A CN114427548B (en) | 2022-01-29 | 2022-01-29 | Fuel turbine compressor belt cleaning device and gas turbine |
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| CN114427548B CN114427548B (en) | 2024-04-19 |
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| CN114427548B (en) | 2024-04-19 |
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