CN112623959A - Offshore platform turbine air inlet filter changes hoist device - Google Patents
Offshore platform turbine air inlet filter changes hoist device Download PDFInfo
- Publication number
- CN112623959A CN112623959A CN202011538412.2A CN202011538412A CN112623959A CN 112623959 A CN112623959 A CN 112623959A CN 202011538412 A CN202011538412 A CN 202011538412A CN 112623959 A CN112623959 A CN 112623959A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- pneumatic
- portal
- air inlet
- offshore platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
- B66C11/06—Underhung trolleys running on monorails
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
- B66C5/04—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods with runways or tracks supported for movements relative to bridge or gantry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/02—Runways, tracks or trackways for trolleys or cranes for underhung trolleys or cranes
- B66C7/04—Trackway suspension
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention provides a device for replacing and hoisting an air inlet filter of a turbine of an offshore platform, which comprises a support frame, an air pipe guide rope, a guide rail, a fixing part, a pneumatic pulley and a pneumatic hoist, wherein the support frame comprises a base plate, a lengthened upright post and a portal frame which are sequentially arranged from bottom to top, two ends of the guide rail are fixedly connected with the portal frame, the air pipe is arranged on the support frame, the tail end of the air pipe is connected with the pneumatic pulley, and the pneumatic pulley is arranged on the guide rail and can slide along the guide rail. The invention adopts a sectional design, can correspondingly adjust the sizes of all parts according to different turbine units so as to meet the use requirements of different turbine units, has strong adaptability, and can well solve the problem of hoisting the air inlet filter of the turbine unit.
Description
Technical Field
The invention relates to the technical field of offshore platform gas turbines, in particular to a device for replacing and hoisting an offshore platform turbine air inlet filter.
Background
The offshore platform gas turbine unit is a heart produced by a platform and directly conveys electric energy to each system of the platform, and whether the turbine unit can work normally is directly related to whether the platform can produce normally. In the actual production process, there are many factors that affect the normal operation of the turbine assembly, wherein the air intake system of the assembly is a very important point that provides the clean, steady flow of air required for combustion by the turbine. For the unit, when the quality of the inlet air is not well controlled, water, salt fog and small solid particles entering the unit can corrode, deposit and corrode parts in the unit, and the normal operation and the service life of the unit are affected.
In order to ensure the filtering effect of the air inlet system of the unit, the air inlet filter of the air inlet system of the turbine unit is replaced by the offshore platform every half year. The air intake system consists of two filters (a cable-drawn air filter and a cable-drawn internal filter), wherein the size of a single air filter is 592 and 592 mm and 292mm, the weight of the single air filter is about 100KG, the number of the filters replaced each time is 120, and the method frequently adopted by a turbine unit maintenance worker when replacing the air filter is adopted: firstly, a wear-resistant rope is utilized to bind a filter to be replaced on a deck, a plurality of persons on the deck combine to lift the filter, and two persons pull the rope upwards on a two-layer maintenance platform.
Therefore, a technical solution for saving manpower, improving work efficiency and enhancing safety is needed in the prior art.
Disclosure of Invention
Aiming at the problems, the invention provides a device for replacing and hoisting an air inlet filter of an offshore platform turbine.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a hoisting device for replacing an air inlet filter of a turbine of an offshore platform comprises a support frame, an air pipe guide rope, a guide rail, a fixing piece, a pneumatic pulley and a pneumatic hoist, wherein the support frame comprises a base plate, a lengthened upright post and a portal frame which are sequentially arranged from bottom to top; the trachea direction rope has the elasticity, trachea direction rope level sets up on the portal, and with the guide rail is parallel, the fixed setting of one end of trachea direction rope is in on the portal, the other end winding the trachea and with mounting fixed connection, the mounting with portal fixed connection, pneumatic hoist is hung and is established the pneumatic coaster lower extreme, just the lower extreme of pneumatic hoist is connected with the couple.
The two ends of the guide rail are located at the lower end of the door frame, a fixing part is further arranged at the upper end of the door frame, bolt holes are formed in the corresponding positions of the fixing part, the door frame and the guide rail, bolts are inserted in the bolt holes and are screwed down through locking nuts, and the fixing part, the door frame and the guide rail are fixedly connected with one another.
The bottom of the lengthened upright post is provided with a supporting plate, the supporting plate is fixedly connected with the base plate through bolts, and the lengthened upright post is fixedly connected with the portal frame through a welding mode.
Reinforcing ribs are further arranged around the bottom of the lengthened upright post, the bottom edges of the reinforcing ribs are welded with the supporting plate, and the vertical edges of the reinforcing ribs are welded with the lengthened upright post.
The portal frame is provided with a lifting lug, and four-limb sling sets are installed on the lifting lug.
Compared with the prior art, the invention has the beneficial effects that: the sectional type design is adopted, the sizes of all parts can be adjusted according to different turbine units, so that the requirements of different turbine units are met, the adaptability is strong, and the problem of hoisting the air inlet filter of the turbine unit can be well solved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a right side view of the present invention.
Fig. 4 is a front view of the present invention.
Fig. 5 is a partially enlarged view at B in fig. 4.
Fig. 6 is a top view of the present invention.
Reference numerals: 1-supporting frame, 2-air pipe, 3-air pipe guide rope, 4-guide rail, 5-fixing piece, 6-pneumatic pulley, 7-pneumatic hoist, 8-hook, 9-beam clamp, 10-lifting lug, 11-base plate, 12-lengthened upright post, 13-gantry, 14-supporting plate and 15-reinforcing rib.
Detailed Description
The invention is further illustrated by the following specific embodiments.
The offshore platform turbine air inlet filter replacing and hoisting device shown in fig. 1-6 comprises a support frame 1, an air pipe 2, an air pipe guide rope 3, a guide rail 4, a fixing piece 5, a pneumatic pulley 6 and a pneumatic pulley 7, wherein the load of the pneumatic pulley 7 is 2, and the load of the pneumatic pulley is 6T. The support frame 1 comprises a base plate 11, an elongated upright post 12 and a portal 13 which are sequentially arranged from bottom to top, two ends of a guide rail 4 are fixedly connected with the portal 13, a supporting plate 14 is arranged at the bottom of the elongated upright post 12, the supporting plate 14 is fixedly connected with the base plate 11 through a bolt, and the elongated upright post 12 is fixedly connected with the portal 13 through a welding mode. Reinforcing ribs 15 are further arranged on the periphery of the bottom of the lengthened upright post 12, the bottom edges of the reinforcing ribs 15 are welded with the supporting plate 14, and the vertical edges of the reinforcing ribs 15 are welded with the lengthened upright post 12. When assembling the support frame 1, firstly connecting the base plate 11 with the lengthened upright post 12 by using a bolt, then welding the lengthened upright post 12 with the portal frame 13, then installing four-limb sling tools on 4 lifting lugs 10 of the portal frame 13, hoisting the assembled support frame integrally by using a platform crane and placing the support frame on a two-layer overhaul platform of the turbine unit, and finally welding the base plate 11 on an outer frame beam of the two-layer overhaul platform of the turbine unit. The height of support frame 1 is 3000mm for fixed hoist device on two layers of maintenance platform (highly be 2500mm), pneumatic calabash 7 maximum lifting height is 2000mm, and the turbine unit air inlet is 4000mm apart from the height on deck, and pneumatic calabash 7 maximum lifting height and two layers of maintenance platform height sum are 4500mm, satisfy the requirement to the lifting height that hoist frock can reach when changing the air inlet filter.
The trachea 2 is fixedly arranged on the support frame 1, the air outlet end of the trachea 2 is connected with the pneumatic pulley 6, in the embodiment, the front half part of the trachea 2 is fixed on the lengthened upright post 12, the rear half part of the trachea 2 is fixed on the door frame 13, the part, close to the air outlet end, of the trachea 2 is in a spiral shape, the air inlet end of the trachea 2 is provided with a valve, and 4-8bar of compressed air can be flushed when the valve is opened.
The pneumatic trolley 6 is arranged on the guide rail 4, and the guide rail 4 is a moving track of the pneumatic trolley 6 and can be used for the pneumatic trolley 6 to move back and forth along the guide rail 4. The guide rail 4 is horizontally disposed, so that the pneumatic block 6 can slide only in the horizontal direction. The maximum sliding distance of the pneumatic pulley 6 is 3000mm, and the pneumatic pulley is used for realizing the back and forth movement of the pneumatic hoist 7 from the far air inlet end to the air inlet end.
Trachea direction rope 3 has the elasticity, and trachea direction rope 3 level sets up on portal 13, and is parallel with guide rail 4, and the fixed setting of one end of trachea direction rope 3 is on portal 13, and the other end twines trachea 2 and with mounting 5 fixed connection, mounting 5 and portal 13 fixed connection, trachea direction rope 3 has fixed trachea 2's direction.
The pneumatic hoist 7 is hung at the lower end of the pneumatic pulley 6, and the lower end of the pneumatic hoist 7 is connected with the hook 8. The air pipe 2 provides compressed air for the pneumatic hoist 7 and the pneumatic pulley 6, and the compressed air provides power for realizing the lifting of the pneumatic hoist 7 in the vertical direction and the horizontal movement of the pneumatic pulley 6.
The pneumatic hoist 7 adopts a JDN pneumatic hoist, can realize stepless speed regulation, can realize light handling and light placing when hoisting the air filter, and has accurate positioning and small impact force; the lifting capacity of the pneumatic hoist is 2 tons, and the weight of the single air inlet filter is 100 kilograms, so that the lifting load-bearing requirement of the air inlet filter is completely met; the pneumatic hoist has the performances of fire prevention, explosion prevention, moisture resistance, high temperature resistance and the like, and meets the use requirements of the offshore platform environment. Before the pneumatic block 7 and the pneumatic block 6 are welded on the support frame 1, the hoses are connected with an onsite compressed air pipeline of the offshore platform, the pneumatic block 6 and the pneumatic block 7 are detected, and the pneumatic block 6 and the pneumatic block 7 are ensured to normally run.
The two ends of the guide rail 4 are located at the lower end of the portal frame 13, the upper end of the portal frame 13 is further provided with a beam clamp 9, bolt holes are formed in corresponding positions of the beam clamp 9, the portal frame 13 and the guide rail 4, bolts are inserted in the bolt holes and are screwed down through locking nuts, and the beam clamp 9, the portal frame 13 and the guide rail 4 are fixedly connected with one another. The rail 4, the beam clamp 9 and the gantry 13 can be disassembled so that the rail 4 can be optimally mounted according to the turbine assembly, and the fixing bolts are tightened to ensure that the rail 4 is locked.
The above description is only for the preferred embodiment of the present invention, but the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes and modifications without departing from the inventive concept of the present invention, which falls into the protection scope of the present invention.
Claims (5)
1. A hoisting device for replacing an air inlet filter of a turbine of an offshore platform is characterized by comprising a support frame (1), an air pipe (2), an air pipe guide rope (3), a guide rail (4), a fixing piece (5), a pneumatic pulley (6) and a pneumatic hoist (7), wherein the support frame (1) comprises a base plate (11), a lengthened upright post (12) and a portal (13) which are sequentially arranged from bottom to top, two ends of the guide rail (4) are fixedly connected with the portal (13), the air pipe (2) is fixedly arranged on the support frame (1), an air outlet end of the air pipe (2) is connected with the pneumatic pulley (6), and the pneumatic pulley (6) is arranged on the guide rail (4) and can slide along the guide rail (4); trachea direction rope (3) have the elasticity, trachea direction rope (3) level sets up on portal (13), and with guide rail (4) are parallel, the fixed setting of one end of trachea direction rope (3) is in on portal (13), the other end winding trachea (2) and with mounting (5) fixed connection, mounting (5) with portal (13) fixed connection, establish is hung to pneumatic calabash (7) pneumatic pulley (6) lower extreme, just the lower extreme of pneumatic calabash (7) is connected with couple (8).
2. The offshore platform turbine air inlet filter replacing and hoisting device as claimed in claim 1, wherein two ends of the guide rail (4) are located at the lower end of the portal (13), the upper end of the portal (13) is further provided with a fixing member (5), bolt holes are formed in corresponding positions of the fixing member (5), the portal (13) and the guide rail (4), bolts are inserted in the bolt holes, and the fixing member (5), the portal (13) and the guide rail (4) are fixedly connected with each other through tightening of locking nuts.
3. The offshore platform turbine air filter replacing and hoisting device as claimed in claim 1, wherein the bottom of the lengthened vertical column (12) is provided with a supporting plate (14), the supporting plate (14) is fixedly connected with the base plate (11) through bolts, and the lengthened vertical column (12) is fixedly connected with the gantry (13) through welding.
4. The offshore platform turbine air inlet filter replacing and hoisting device as claimed in claim 3, wherein reinforcing ribs (15) are further arranged around the bottom of the lengthened vertical column (12), the bottom edges of the reinforcing ribs (15) are welded with the supporting plate (14), and the vertical edges of the reinforcing ribs (15) are welded with the lengthened vertical column (12).
5. The offshore platform turbine air inlet filter replacing and hoisting device as claimed in claim 1, wherein the gantry (13) is provided with a lifting lug (10), and the lifting lug (10) is provided with a four-limb sling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011538412.2A CN112623959A (en) | 2020-12-23 | 2020-12-23 | Offshore platform turbine air inlet filter changes hoist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011538412.2A CN112623959A (en) | 2020-12-23 | 2020-12-23 | Offshore platform turbine air inlet filter changes hoist device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112623959A true CN112623959A (en) | 2021-04-09 |
Family
ID=75321552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011538412.2A Pending CN112623959A (en) | 2020-12-23 | 2020-12-23 | Offshore platform turbine air inlet filter changes hoist device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112623959A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB783981A (en) * | 1955-01-12 | 1957-10-02 | William David James Sparrow | Improvements in, or relating to, overhead-travelling hoists for mounting on vehicles |
| CN201952117U (en) * | 2011-01-19 | 2011-08-31 | 周文川 | Novel pneumatic crane and air circuit control system thereof |
| CN204057767U (en) * | 2014-06-13 | 2014-12-31 | 吴朝芳 | A kind of pneumatic sling device |
| CN207774631U (en) * | 2017-11-13 | 2018-08-28 | 广西电网有限责任公司柳州供电局 | A kind of light-duty tunable capacitor attaching/detaching apparatus |
| CN212151401U (en) * | 2020-04-23 | 2020-12-15 | 四川广旺能源发展（集团）有限责任公司机械制造分公司 | Mining movable pneumatic horizontal hoisting equipment |
-
2020
- 2020-12-23 CN CN202011538412.2A patent/CN112623959A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB783981A (en) * | 1955-01-12 | 1957-10-02 | William David James Sparrow | Improvements in, or relating to, overhead-travelling hoists for mounting on vehicles |
| CN201952117U (en) * | 2011-01-19 | 2011-08-31 | 周文川 | Novel pneumatic crane and air circuit control system thereof |
| CN204057767U (en) * | 2014-06-13 | 2014-12-31 | 吴朝芳 | A kind of pneumatic sling device |
| CN207774631U (en) * | 2017-11-13 | 2018-08-28 | 广西电网有限责任公司柳州供电局 | A kind of light-duty tunable capacitor attaching/detaching apparatus |
| CN212151401U (en) * | 2020-04-23 | 2020-12-15 | 四川广旺能源发展（集团）有限责任公司机械制造分公司 | Mining movable pneumatic horizontal hoisting equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101966965A (en) | Special hanger with guide cover wheel hub and turning and hanging method | |
| CN110606438A (en) | Detachable rotary crane | |
| CN113200439A (en) | Conduit foundation tower turnover device for offshore wind power generation | |
| CN214359861U (en) | Offshore platform turbine air inlet filter changes hoist device | |
| CN112623959A (en) | Offshore platform turbine air inlet filter changes hoist device | |
| CN208843671U (en) | A kind of novel wind power tower transloading equipment | |
| CN115367616A (en) | Furnace shell hoisting device for blast furnace overhaul and installation and use method thereof | |
| CN210313103U (en) | Automatic unhooking hanging beam | |
| CN114180472A (en) | Large-displacement telescopic self-climbing wind power hoisting device and method | |
| CN220452389U (en) | Frock is dismantled to LNG unloading arm front and back drive hydraulic cylinder | |
| CN113120741A (en) | 3200T tower section of thick bamboo lifting device | |
| CN113023590A (en) | Railway box wagon | |
| CN202081907U (en) | Mine movable dust collector | |
| CN215673894U (en) | Movable pipe feeding device for narrow space of urban central heating | |
| CN218025016U (en) | Furnace shell hoisting device for blast furnace overhaul | |
| CN108927640B (en) | Device for disassembling and assembling core package of water supply pump of 1000MW full-capacity thermal power generating unit | |
| CN220449561U (en) | Hoisting device of oil motor | |
| CN220815892U (en) | Offshore wind turbine blade dismantling and transferring system | |
| CN214989850U (en) | Special lifting device in fan tower cylinder | |
| CN219509756U (en) | Wind driven generator blade replacement equipment based on multiple guide units | |
| CN213651634U (en) | Special tool for assembling and disassembling high-pressure cylinder bolt of steam turbine | |
| CN110203637A (en) | A kind of overhead chain conveyer maintenance platform | |
| CN216004896U (en) | Detachable movable pulley hanger structure of ship lift | |
| CN220223485U (en) | Large-pipe-diameter diversion pressure steel pipe detection platform equipment | |
| CN213575073U (en) | Hoisting device of blast furnace gas-tight box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210409 |