CN211525364U - Moving trolley device of flue gas turbine - Google Patents
Moving trolley device of flue gas turbine Download PDFInfo
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- CN211525364U CN211525364U CN201921467646.5U CN201921467646U CN211525364U CN 211525364 U CN211525364 U CN 211525364U CN 201921467646 U CN201921467646 U CN 201921467646U CN 211525364 U CN211525364 U CN 211525364U
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- gas turbine
- upper cover
- bearing
- guide rail
- adjusting nut
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Abstract
The utility model discloses a gas turbine travelling car device, including the gas turbine bearing box upper cover and the gas turbine bearing box lower part of the body, be provided with the guide rail on the gas turbine bearing box lower part of the body, it is provided with the bearing to slide on the guide rail, the bearing is connected with the bearing support pole, the bearing support pole can be dismantled and be connected with upper cover altitude mixture control screw, be provided with adjusting nut and lower adjusting nut on the upper cover altitude mixture control screw, gas turbine bearing box upper cover set up in go up adjusting nut with between the adjusting nut down. The utility model provides high factor of safety and maintenance efficiency when the gas turbine disintegrates to overhaul and repack.
Description
Technical Field
The utility model relates to a petrochemical industry field particularly, relates to gas turbine travelling car device.
Background
In the catalytic device of the petrochemical enterprise, the driving machine of the main fan system is a flue gas turbine. The smoke turbine belongs to energy recovery equipment, and the waste smoke generated in the production process of the device does work, so that the main fan can be driven to operate, electricity can be generated, the electricity cost can be saved by more than ten million yuan per year, and the smoke turbine is core equipment of a catalytic device. However, it is powerful and bulky, and needs to be repaired or repaired regularly to ensure safe and stable operation and reduce down time as much as possible. When the flue gas turbine overhauls at every turn, because the weight of bearing box upper cover is 3 tons, its half is located the outer spiral case of toper of flue gas turbine, and bearing box upper portion is blockked by the steel construction support frame of flue gas turbine outlet pipe way, leads to the crane can't lift by crane perpendicularly. Consequently, do not install this dolly additional before, generally hang the chain block through drawing the factory building interior row to one side, the manpower is assisted with the crowbar, just can slowly shift out the spiral case with heavy bearing box upper cover, and the process approximately needs 6 hours, extravagant plenty of time, and because the space is narrow and small, the maintenance workman is not good to stand the position, very easily causes personnel injured.
SUMMERY OF THE UTILITY MODEL
Problem to among the correlation technique, the utility model provides a gas turbine travelling car device solves current gas turbine maintenance efficiency lower, the great problem of construction strength and risk.
In order to achieve the technical purpose, the technical scheme of the utility model is as follows:
smoke turbine travelling car device, including smoke turbine bearing box upper cover and the smoke turbine bearing box lower part of the body, be provided with the guide rail on the smoke turbine bearing box lower part of the body, the slip is provided with the bearing on the guide rail, the bearing is connected with the bearing support pole, the bearing support pole can be dismantled and be connected with upper cover height-adjusting screw, be provided with adjusting nut and adjusting nut down on the upper cover height-adjusting screw, smoke turbine bearing box upper cover set up in go up adjusting nut with between the adjusting nut down.
Further, a guide rail fixing screw is arranged on the guide rail, and the guide rail is fixed on the lower body of the bearing box of the flue gas turbine by the guide rail fixing screw.
Further, the smoke turbine moving trolley device is characterized in that the bearing support rod is in threaded connection with an upper cover height adjusting screw rod.
Further, the smoke turbine moving trolley device is characterized in that the bearing is a rolling bearing.
Further, the smoke turbine moving trolley device is characterized in that a hanging ring is arranged at the top of the upper cover of the smoke turbine bearing box.
Further, a guide rail locking nut is arranged on the guide rail fixing screw rod.
The utility model has the advantages that: when the gas turbine is overhauled, the maintenance efficiency is improved by using the gas turbine moving trolley device, the labor intensity is reduced, and the economic benefit can be created by only needing 2 hours for the whole process of dismantling or reinstalling the upper cover of the bearing box after use. When the maintenance efficiency is improved, the safety risk caused by the fact that maintenance workers cannot fall down easily due to standing positions is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a mobile trolley assembly for a flue gas turbine according to an embodiment of the present invention;
fig. 2 is a structural position diagram of a smoke turbine moving trolley device according to the embodiment of the invention.
In the figure: 1. a guide rail fixing screw; 2. a guide rail lock nut; 3. an upper cover height adjusting screw; 4. an upper adjusting nut; 5. a lower adjusting nut; 6. adjusting the screw rod locking nut; 7. a bearing support rod; 8. a bearing; 9. a guide rail; 10. the lower body of the bearing box of the flue gas turbine; 11. an upper cover of the bearing box of the flue gas turbine; 12. a flue gas turbine volute; 13. a lifting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-2, the flue gas turbine moving trolley device comprises a flue gas turbine bearing box upper cover 11 and a flue gas turbine bearing box lower body 10, wherein a guide rail 9 is arranged on the flue gas turbine bearing box lower body 10, a bearing 8 is arranged on the guide rail 9 in a sliding manner, the bearing 8 is connected with a bearing support rod 7, the bearing support rod 7 is detachably connected with an upper cover height adjusting screw rod 3, an upper adjusting nut 4 and a lower adjusting nut 5 are arranged on the upper cover height adjusting screw rod 3, and the flue gas turbine bearing box upper cover 11 is arranged between the upper adjusting nut 4 and the lower adjusting nut 5.
In this embodiment, the guide rail 9 is provided with a guide rail fixing screw 1, and the guide rail fixing screw 1 fixes the guide rail 9 on the lower body 10 of the bearing housing of the flue gas turbine.
In this embodiment, the bearing support rod 7 is screwed with the upper cover height adjusting screw rod 3.
In the present embodiment, the bearing 8 is a rolling bearing.
In this embodiment, the top of the upper cover 11 of the bearing housing of the flue gas turbine is provided with a hanging ring 13.
In this embodiment, the guide rail fixing screw 1 is provided with a guide rail locking nut 2.
In the embodiment, the guide rail 9 is made of hot-rolled common channel steel, and is ground to remove rust and have no burrs.
In this embodiment, the upper cover height adjusting screw 3 is a common threaded through-fastening screw rod, and can be connected with a bearing support rod 7 with internal threads of the same specification in a matching manner.
In this embodiment, the guide rail 9 is made of a common carbon steel material, is made of a 6.3# channel steel, has a length of 500mm, and has a drill specification of phi 20 at one end close to the driving side of the flue gas turbine.
In this embodiment, the threads are formed by connecting an M16 lead screw made of 35CrMo and 45# steel with a phi 20 specification for machining M16 internal threads.
In this embodiment, the bearings 8 are 4 model 6200 bearings, which can roll flexibly in the guide rails 9.
To facilitate further understanding of the above technical solution, a specific working process thereof will now be described:
when the upper cover 11 of the bearing box of the flue gas turbine needs to be disassembled and moved out, the upper cover 11 of the bearing box of the flue gas turbine is separated from the bearing box body by the jackscrew, then the combined type movable trolley is placed in the middle split surface, the jackscrew is loosened, the upper cover is dropped on the movable trolley, the heights of two sides of the upper cover are adjusted to be consistent, the outer side of the upper cover is hung on the hanging chain block, the upper cover of the bearing box can be pulled out easily by manpower, after the upper cover is moved out by 500mm in the horizontal direction of the driving side, the hanging chain block is used for vertical hoisting, and the installation is carried out again.
By adopting the smoke turbine moving trolley device, the overhauling efficiency can be improved, the maintenance cost is reduced by times, and the safety risk caused by the fact that the station of an overhauling worker is not easy to fall down is reduced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Smoke turbine travelling car device, including smoke turbine bearing housing upper cover (11) and the smoke turbine bearing housing lower part of the body (10), its characterized in that, be provided with guide rail (9) on the smoke turbine bearing housing lower part of the body (10), it is provided with bearing (8) to slide on guide rail (9), bearing (8) are connected with bearing support rod (7), bearing support rod (7) can be dismantled and be connected with upper cover altitude mixture control screw rod (3), be provided with on upper cover altitude mixture control screw rod (3) and adjusting nut (5) down, smoke turbine bearing housing upper cover (11) set up in go up adjusting nut (4) with between adjusting nut (5) down.
2. The gas turbine moving trolley device according to claim 1, characterized in that a guide fixing screw (1) is provided on the guide rail (9), and the guide fixing screw (1) fixes the guide rail (9) to the gas turbine bearing housing lower body (10).
3. The gas turbine moving trolley device according to claim 1, wherein the bearing support rod (7) is in threaded connection with an upper cover height adjusting screw (3).
4. A smoke turbine mobile trolley assembly according to claim 1, characterized in that said bearing (8) is a rolling bearing.
5. The gas turbine moving trolley device as claimed in claim 1, wherein a lifting ring (13) is provided on the top of the gas turbine bearing housing upper cover (11).
6. The gas turbine moving trolley device according to claim 2, wherein the guide rail fixing screw (1) is provided with a guide rail locking nut (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921467646.5U CN211525364U (en) | 2019-09-05 | 2019-09-05 | Moving trolley device of flue gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921467646.5U CN211525364U (en) | 2019-09-05 | 2019-09-05 | Moving trolley device of flue gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211525364U true CN211525364U (en) | 2020-09-18 |
Family
ID=72439712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921467646.5U Active CN211525364U (en) | 2019-09-05 | 2019-09-05 | Moving trolley device of flue gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211525364U (en) |
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2019
- 2019-09-05 CN CN201921467646.5U patent/CN211525364U/en active Active
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