CN216617687U - Gas turbine washing system ring pipe mounting structure - Google Patents
Gas turbine washing system ring pipe mounting structure Download PDFInfo
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- CN216617687U CN216617687U CN202122707666.9U CN202122707666U CN216617687U CN 216617687 U CN216617687 U CN 216617687U CN 202122707666 U CN202122707666 U CN 202122707666U CN 216617687 U CN216617687 U CN 216617687U
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Abstract
The utility model relates to a gas turbine's technical field discloses a gas turbine washing system ring canal mounting structure, and it includes the organism, the organism lateral wall set up with the connecting hole of the inside intercommunication of organism, the organism can dismantle in the connecting hole and be connected with the nozzle assembly who is used for spraying the washing liquid to the organism in, the one end that the organism was kept away from to the nozzle assembly is fixed with and is used for preventing that the nozzle assembly from falling into the spacing ring to the organism in, the one end that the organism was kept away from to the nozzle assembly is connected with the feed pipe that is used for providing high-pressure washing liquid. The application has the effects of avoiding damaging the high-speed rotating rotor and prolonging the service life of the gas turbine.
Description
Technical Field
The application relates to the field of gas turbines, in particular to a circular pipe mounting structure of a gas turbine washing system.
Background
At present, in the main flow of air and gas, a gas turbine mainly comprises three components, namely a gas compressor, a combustion chamber and a gas turbine, wherein the gas compressor sucks external air for compression, the compressed air is pressed and sent to the combustion chamber to be mixed with injected fuel for combustion to generate high-temperature and high-pressure gas, then the high-temperature and high-pressure gas enters the turbine for expansion and work application to push the turbine to drive the gas compressor and an external load rotor to rotate together at a high speed, and the work-applied gas is discharged to the atmosphere for natural heat release. Repeating the steps of boosting pressure, absorbing heat, expanding and releasing heat can continuously convert the chemical energy of the fuel into heat energy and further into mechanical energy.
The life cycle of a gas turbine is approximately 20 years and runs continuously for a long period of time. When pollutants such as dust, salt particles, oily air and the like are attached to the parts of the gas compressor, the performance of the gas turbine is greatly reduced. The water wash system cleans the compressor to eliminate the following gas turbine performance related problems: failure to accelerate to full speed, lack of acceleration capability, compressor surge, output power loss, compressor discharge pressure loss.
A plurality of screw holes have been seted up to one side of gas turbine among the prior art, and screw hole female connection has and is used for the atomizing nozzle with the washing liquid, and the one end of nozzle and the inside intercommunication of organism, the one end that the organism was kept away from to the nozzle are connected with the notes liquid pipeline that is used for pouring into high-pressure washing liquid, and organism during operation inside can produce the low pressure, has certain suction.
In view of the above-mentioned related art, the inventor believes that a nozzle screwed into a gas turbine may be loosened due to vibration while the gas turbine is in operation with continuous vibration, and the nozzle may be sucked into a body at a low pressure, thereby damaging a rotor rotating at a high speed and reducing the service life of the gas turbine.
SUMMERY OF THE UTILITY MODEL
In order to avoid damaging a rotor rotating at a high speed and prolong the service life of the gas turbine, the application provides a ring pipe mounting structure of a water washing system of the gas turbine.
The application provides a gas turbine washing system ring pipe mounting structure adopts following technical scheme:
the utility model provides a gas turbine washing system ring canal mounting structure, includes the organism, the organism lateral wall set up with the connecting hole of the inside intercommunication of organism, the organism in can dismantle in the connecting hole and be connected with the nozzle assembly that is used for to spray the washing liquid in the organism, the one end that the organism was kept away from to the nozzle assembly is fixed with and is used for preventing the nozzle assembly falls into to the spacing ring in the organism, the one end that the organism was kept away from to the nozzle assembly is connected with the feed pipe that is used for providing high-pressure washing liquid.
Through adopting above-mentioned technical scheme, be in the same place nozzle assembly and stopper are fixed, install stopper detachable in the connecting hole that the organism lateral wall was seted up again, the rethread feed pipe is with highly compressed washing liquid injection machine internal to reach the mesh of clearance gas turbine. The nozzle assembly can be prevented from falling into the machine body by the limiting block, so that the structure inside the machine body is prevented from being damaged, and the service life of the machine body is prolonged.
Preferably, the nozzle assembly comprises a nozzle conversion connecting pipe which is coaxially arranged in the limiting ring in a plug mode, one end, close to the machine body, of the nozzle conversion connecting pipe is connected with a cleaning nozzle, the other end of the nozzle conversion connecting pipe is connected with the liquid supply pipe, a limiting convex ring is arranged on the side wall of one end, far away from the machine body, of the nozzle conversion connecting pipe, and the outer diameter of the limiting convex ring is larger than the inner diameter of the limiting ring.
Through adopting above-mentioned technical scheme, in the middle of locating the spacing ring with nozzle conversion takeover stopper, the rethread spacing bulge loop restriction nozzle conversion takeover drops, not only can play the effect of sealed organism, can also prevent that the nozzle assembly from dropping to inside the organism to avoid the damage of organism, improved the life of organism.
Preferably, the cleaning nozzle is close to one end of the nozzle conversion connecting pipe is integrally provided with a connecting solenoid, the nozzle conversion connecting pipe is internally provided with an internal thread groove in threaded fit with the connecting solenoid, and the connecting solenoid is close to one end peripheral side of the limiting convex ring and is fixedly provided with a sealing ring.
Through adopting above-mentioned technical scheme, adopting threaded connection's preventing can improve the joint strength between clean nozzle and the nozzle conversion takeover, the leakproofness between clean nozzle and the nozzle conversion takeover can be increased to rethread sealing washer, avoids highly compressed washing liquid to flow out.
Preferably, an anti-falling block for preventing the nozzle assembly from being pulled out of the limit ring is fixed on the periphery of one end of the cleaning nozzle away from the limit convex ring.
Through adopting above-mentioned technical scheme, when long-term vibration promotes the nozzle assembly and outwards removes, use the anticreep piece can avoid spacing ring and nozzle assembly to separate.
Preferably, one end of the nozzle conversion connecting pipe, which is far away from the machine body, is in threaded connection with a straight-through connector, one end of the straight-through connector, which is far away from the nozzle conversion connecting pipe, is in clamping connection with a branch pipe, and one end of the branch pipe, which is far away from the straight-through connector, is in clamping connection with the liquid supply pipe.
Through adopting above-mentioned technical scheme, adopt through-type to connect to be connected with the branch pipe joint, only need pull out the branch pipe from through-type to connect when dismantling and dismantle again, improved installation and dismounting device's convenience.
Preferably, an assembly solenoid is coaxially fixed on one side of the limiting ring close to the machine body, the assembly solenoid is simultaneously sleeved at one end of the nozzle conversion connecting pipe close to the cleaning nozzle, and a connecting thread groove in threaded fit with the assembly solenoid is formed in the inner wall of the connecting hole.
By adopting the technical scheme, the nozzle conversion connecting pipe is connected with the assembly solenoid in a threaded connection mode, so that the assembly and disassembly device is simpler, and the convenience for assembling the disassembly device is improved.
Preferably, a sealing ring is fixed at one end of the assembling solenoid close to the limiting ring.
Through adopting above-mentioned technical scheme, use the sealing ring can be sealed the gap of being connected between assembly solenoid and the connecting hole, improved the leakproofness of organism.
Preferably, the limiting ring is in a hexagonal frustum pyramid shape.
Through adopting above-mentioned technical scheme, can use common hexagonal frustum of prism spanner to take off the stopper from the assembly solenoid, improved the convenience of installing in dismounting device.
In summary, the present application includes at least one of the following beneficial technical effects:
the nozzle conversion connecting pipe is connected with the cleaning nozzle through the threads, separation is avoided through a spot welding mode, the nozzle conversion connecting pipe is abutted against the limiting ring, the cleaning nozzle can be effectively prevented from falling into the machine body, the damage to the interior of the machine body is avoided, and the service life is prolonged;
the assembly solenoid is matched with the limiting ring, so that the length of the cleaning nozzle entering the machine body can be reduced, and the collision between the cleaning nozzle and the structure in the machine body is avoided;
the limiting ring can be limited in the nozzle assembly by matching the limiting lug with the anti-falling block, and the nozzle assembly is prevented from falling into the machine body, so that the damage to the inside of the machine body is avoided, and the service life of the machine body is prolonged.
Drawings
FIG. 1 is a schematic illustration of a gas turbine water wash system can pipe mounting arrangement in accordance with an embodiment of the present application.
FIG. 2 is a cross-sectional view of a gas turbine water wash system can collar mounting structure highlighting a cleaning nozzle in accordance with an embodiment of the present application.
Reference numerals: 1. a body; 2. a straight-through joint; 3. a branch pipe; 4. a right angle joint; 5. a liquid inlet joint; 6. a three-way joint; 7. a liquid supply tube; 8. a limit convex ring; 9. cleaning the nozzle; 10. an anti-drop block; 11. connecting a solenoid; 12. a limiting ring; 13. assembling a solenoid; 14. a nozzle conversion adapter; 15. connecting holes; 16. a seal ring; 17. and (4) a sealing ring.
Detailed Description
The present application is described in further detail below with reference to fig. 1 and 2.
The embodiment of the application discloses gas turbine washing system ring pipe mounting structure.
Referring to fig. 1 and 2, a gas turbine washing system ring pipe mounting structure, including organism 1 and the feed pipe 7 that is used for providing the high-pressure cleaning liquid, feed pipe 7 is the setting of C type, the head and the tail both ends position of feed pipe 7 is located the bottom of organism 1, organism 1 in the one side that is close to feed pipe 7 offer with the inside connecting hole 15 that communicates of organism 1, organism 1 can dismantle in connecting hole 15 and be connected with a plurality of nozzle assemblies that are used for spraying the cleaner to organism 1 in, the nozzle assembly sets up along the direction interval of laying of feed pipe 7, the nozzle assembly all is provided with one in the head and the tail both ends of feed pipe 7, the one end that organism 1 was kept away from to the nozzle assembly is fixed with and is used for preventing that the nozzle assembly from falling into the spacing ring 12 in organism 1, the nozzle assembly is kept away from the one end and the feed pipe 7 intercommunication of organism 1.
The cleaning gas turbine comprises off-line water washing and on-line water washing, wherein the flow of a liquid supply pipe 7 of the off-line water washing is 7.2-11L/min, the total flow of the on-line water washing is 1.5-3.8L/min, seven nozzle assemblies are uniformly arranged on a tail end pipeline of the off-line water washing, nine nozzle assemblies are uniformly arranged on the tail end pipeline of the on-line water washing, the flow range of the off-line nozzle assemblies is 1.03-1.57L/min, the flow range of the on-line water washing nozzle assemblies is 0.17-0.42L/min, liquid drops atomized by the nozzle assemblies need to be kept between 80 and 200 mu m, and impact on the high-speed rotating gas compressor can be avoided. In the embodiment, on-line water washing is adopted as an example, the limiting ring 12 is fixed with the nozzle assembly, and then the limiting ring 12 is fixed outside the engine body 1, so that the nozzle assembly can be effectively prevented from falling into the engine body 1, the structure inside the engine body 1 is prevented from being damaged, and the service life of the gas turbine is prolonged.
Referring to fig. 2, the nozzle assembly includes a cleaning nozzle 9 for atomizing a cleaning liquid, a connection screw 11 is integrally fixed at one end of the cleaning nozzle 9 close to the nozzle conversion connection pipe 14, a sealing ring 16 is fixed at a periphery of the connection screw 11 close to the limiting ring 12, the end of the connection screw 11 far from the machine body 1 is connected with the nozzle conversion connection pipe 14, an inner thread groove in threaded fit with the connection screw 11 is arranged in the nozzle conversion connection pipe 14, and after the cleaning nozzle 9 and the nozzle conversion connection pipe 14 are screwed down, the cleaning nozzle 9 and the nozzle conversion connection pipe 14 are inseparable by means of spot welding. The connection strength between the cleaning nozzle 9 and the nozzle conversion adapter 14 can be increased by the threaded connection, and the cleaning nozzle 9 can be prevented from rotating out of the nozzle conversion adapter 14 by welding, so that the cleaning nozzle 9 and the nozzle conversion adapter 14 are integrated. The side wall of one end, far away from the machine body 1, of the nozzle conversion connecting pipe 14 is provided with a limiting convex ring 8, the outer diameter of the limiting convex ring 8 is larger than the inner diameter of the limiting ring 12, and the side of one end, far away from the limiting convex ring 8, of the cleaning nozzle 9 is fixedly provided with an anti-falling block 10 used for preventing the nozzle assembly from being pulled out of the limiting ring 12. The anti-dropping block 10 and the limit convex ring 8 are adopted to enable the limit ring 12 and the nozzle assembly to form a combined body, so that the separation of the nozzle assembly and the limit convex ring 8 is avoided.
Referring to fig. 1, one end of the nozzle conversion connecting pipe 14 far away from the machine body 1 is in threaded connection with a straight-through connector 2, one end of the straight-through connector 2 far away from the nozzle conversion connecting pipe 14 is in clamping connection with a branch pipe 3, the branch pipe 3 is a hose, a right-angle connector 4 is used at the position where the head end and the tail end of a liquid supply pipe 7 are connected with the branch pipe 3, a three-way connector 6 is adopted at the position where the head end and the tail end of the liquid supply pipe 7 are far away from the branch pipe 3, and a liquid inlet connector 5 used for injecting cleaning liquid is installed between the right-angle connector 4 close to the bottom and the three-way connector 6 of the liquid supply pipe 7. With this design, the injected cleaning liquid can be more conveniently sprayed inside the machine body 1 through the cleaning nozzle 9.
Referring to fig. 1, the spacing ring 12 is hexagonal frustum shape, and the spacing ring 12 is close to an integrative coaxial fixed with assembly solenoid 13 in one side of organism 1, and assembly solenoid 13 is the ring form, and assembly solenoid 13 is the same with connecting hole 15 internal diameter, and the one end that nozzle conversion takeover 14 is close to clean nozzle 9 is located to the cover simultaneously of assembly solenoid 13, and the one end that assembly solenoid 13 is close to spacing ring 12 is fixed with sealing ring 17, and connecting hole 15 inner wall is seted up with assembly solenoid 13 screw-thread fit's connecting thread groove. The limiting ring 12 can be fixed in the connecting hole 15 by adopting the assembling solenoid 13, and when the gas turbine vibrates, the limiting ring 12 is matched with the assembling solenoid 13, so that the nozzle assembly is prevented from falling into the machine body 1, and the service life of the device is prolonged.
The implementation principle of the ring pipe installation structure of the gas turbine washing system in the embodiment of the application is as follows: when the cleaning device is used, cleaning liquid is injected into the liquid supply pipe 7 through the liquid inlet connector 5, passes through the straight-through connector 2 and the nozzle conversion connecting pipe 14 through the seven branch pipes 3 respectively, is atomized through the cleaning nozzle 9, and enters the gas turbine along the direction of the air suction flow of the gas turbine after the atomization, so that the purpose of cleaning the gas turbine is achieved.
When the cleaning nozzle 9 is clogged, the branch pipe 3 is first removed from the through-type joint 2, and the retainer ring 12 and the fitting screw 13 are removed from the connection hole 15. The cleaning nozzle 9, the limiting ring 12 and the nozzle conversion connecting pipe 14 form a whole body for replacement.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a gas turbine washing system ring pipe mounting structure which characterized in that: including organism (1), organism (1) lateral wall seted up with connecting hole (15) of organism (1) inside intercommunication, organism (1) in can dismantle in connecting hole (15) be connected with be used for to the nozzle assembly of injection washing liquid in organism (1), the nozzle assembly is kept away from the one end of organism (1) is fixed with and is used for preventing the nozzle assembly falls into to spacing ring (12) in organism (1), the nozzle assembly is kept away from the one end of organism (1) is connected with feed pipe (7) that are used for providing high-pressure washing liquid.
2. The gas turbine water wash system collar mounting structure of claim 1, wherein: the nozzle assembly comprises a coaxial plug and is arranged a nozzle conversion connecting pipe (14) in a limiting ring (12), the nozzle conversion connecting pipe (14) is close to one end of the machine body (1) and is connected with a cleaning nozzle (9), the other end of the machine body is connected with a liquid supply pipe (7), the nozzle conversion connecting pipe (14) is far away from one end side wall of the machine body (1) and is provided with a limiting convex ring (8), and the outer diameter of the limiting convex ring (8) is larger than the inner diameter of the limiting ring (12).
3. The gas turbine water wash system collar mounting structure of claim 2, wherein: clean nozzle (9) are close to the one end an organic whole of nozzle conversion takeover (14) is provided with connects solenoid (11), be provided with in nozzle conversion takeover (14) with connect solenoid (11) screw-thread fit's internal thread groove, it is close to connect solenoid (11) the one end week side of spacing bulge loop (8) is fixed with sealing washer (16).
4. The gas turbine water wash system grommet mounting structure according to claim 2 or 3, wherein: the cleaning nozzle (9) is far away from one end peripheral side of the limiting convex ring (8) and is fixedly provided with an anti-falling block (10) for preventing the nozzle assembly from being pulled out of the limiting ring (12).
5. The gas turbine water wash system collar mounting structure of claim 4, wherein: one end, far away from the machine body (1), of the nozzle conversion connecting pipe (14) is connected with a straight-through connector (2) in a threaded mode, one end, far away from the nozzle conversion connecting pipe (14), of the straight-through connector (2) is connected with a branch pipe (3) in a clamping mode, and one end, far away from the straight-through connector (2), of the branch pipe (3) is connected with the liquid supply pipe (7) in a clamping mode.
6. The gas turbine water wash system collar mounting structure of claim 2, wherein: the limiting ring (12) is close to one side of the machine body (1) and is coaxially fixed with an assembly solenoid (13), the assembly solenoid (13) is simultaneously sleeved at one end of the nozzle conversion connecting pipe (14) close to the cleaning nozzle (9), and a connecting thread groove in threaded fit with the assembly solenoid (13) is formed in the inner wall of the connecting hole (15).
7. The gas turbine water wash system collar mounting structure of claim 6, wherein: and a sealing ring (17) is fixed at one end of the assembling solenoid (13) close to the limiting ring (12).
8. The gas turbine water wash system collar mounting structure of claim 1, wherein: the limiting ring (12) is in a hexagonal frustum pyramid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122707666.9U CN216617687U (en) | 2021-11-05 | 2021-11-05 | Gas turbine washing system ring pipe mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122707666.9U CN216617687U (en) | 2021-11-05 | 2021-11-05 | Gas turbine washing system ring pipe mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216617687U true CN216617687U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122707666.9U Active CN216617687U (en) | 2021-11-05 | 2021-11-05 | Gas turbine washing system ring pipe mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216617687U (en) |
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2021
- 2021-11-05 CN CN202122707666.9U patent/CN216617687U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221010 Address after: 201800 The first and third floors of Building 6, No. 1180, Xingxian Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee after: SHANGHAI HELAN TOUPING POWER TECHNOLOGY CO.,LTD. Address before: Room j1852, building 4, zone B, No. 925, Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai 201800 Patentee before: Shanghai Jingran power technology partnership (L.P.) |
|
| TR01 | Transfer of patent right |