CN208249729U - A kind of Special hoisting device of fluidized bed U-tube - Google Patents
A kind of Special hoisting device of fluidized bed U-tube Download PDFInfo
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- CN208249729U CN208249729U CN201820731776.4U CN201820731776U CN208249729U CN 208249729 U CN208249729 U CN 208249729U CN 201820731776 U CN201820731776 U CN 201820731776U CN 208249729 U CN208249729 U CN 208249729U
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- guide rail
- fluidized bed
- lifting
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Abstract
The utility model relates to novel hoisting apparatus technical fields, especially a kind of Special hoisting device of fluidized bed U-tube, including supporting mechanism and derricking gear, derricking gear is horizontally installed in the middle part of the supporting mechanism, hydraulic cylinder output power is used to move horizontally with pushing tow lifting beam, convenient for the U-tube of lifting to be adjusted to the side of lifting position, carries out removing inspection, maintenance to whirlwind, submergence dust pelletizing system convenient for operator, improve working efficiency；Control fixed frame rotates after becoming torsion via rotation retarder using rotary electric machine output power, and adjustment lifting U-tube itself rotates, and smoothly moves and is installed in former installation site convenient for U-tube；Using rotating electric machine control suspension hook rotation, the U-tube of control suspension hook lower part lifting rotates by a small margin, high-precision adjusts the position of U-tube, smoothly lifts and is installed in former installation position convenient for U-tube, U-tube is avoided to collide with catalytic gasification fluidized bed internal part.
Description
Technical field
The utility model relates to novel hoisting apparatus technical field, dedicated refitting of especially a kind of fluidized bed U-tube
It sets.
Background technique
Catalytic gasification fluidized bed is a kind of fluidized gasification technology, and synthesis gas passes through U after cyclone system separates dedusting
Type pipe enters submergence dust pelletizing system, and U-tube is located at the eminence of gasification system, is removed by the way of flanged joint with whirlwind, submergence
Dirt system is connected, and needs to remove U-tube when whirlwind, submergence dust pelletizing system need to remove inspection, maintenance, existing U-tube rises
Hanging equipment can only be by above U-tube vertical lifting to its former installation position, and staff carries out needing certain sky when upkeep operation
Between, and U-tube present position is unfavorable for carrying out quick upkeep operation, increases repair time and the cost of overhaul；And U-tube
Certain change has occurred in position after lifting, and what be can not be successfully is installed in former installation position, reduces installation effectiveness, installation or
What limitation when dismantling due to catalytic gasification fluidized bed inner space can not be successfully is installed in original position or is lifted by crane by U-tube
To outside catalytic gasification fluidized bed, having may greatly collide with catalytic gasification fluidized bed internal part, generate unnecessary
Economic loss.
Utility model content
Technical problem to be solved by the utility model is: U-tube vertical lifting can only be arrived it by existing U-tube lifting appliance
Above former installation position, staff carries out needing certain space when upkeep operation, and U-tube present position is unfavorable for carrying out fastly
The upkeep operation of speed, increases repair time and the cost of overhaul, and the utility model provides dedicated of a kind of fluidized bed U-tube
Refitting is set, and hydraulic cylinder output power is used to move horizontally with pushing tow lifting beam, convenient for the U-tube of lifting is adjusted to lifting position
Side carries out removing inspection, maintenance, improves working efficiency convenient for operator to whirlwind, submergence dust pelletizing system.
Certain change has occurred in order to solve position after U-tube lifting, what be can not be successfully is installed in former installation position, drop
Low installation effectiveness, the utility model provide a kind of Special hoisting device of fluidized bed U-tube, are exported using rotary electric machine dynamic
Control fixed frame rotates after power becomes torsion via rotation retarder, and adjustment lifting U-tube itself rotates, and smoothly moves convenient for U-tube
It moves and is installed in former installation site.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of dedicated lifting of fluidized bed U-tube
Device, including supporting mechanism and derricking gear are horizontally installed with derricking gear in the middle part of the supporting mechanism:
The supporting mechanism includes load-bearing pillar, bottom beam, push plate, lifting beam, hydraulic cylinder and chassis, load-bearing pillar described in four groups
Top leads to the two sides that bolt is individually fixed in two groups of bottom beam bottom surfaces, and bottom beam top side is welded with chassis, the bottom vertically
Side of the frame in the middle part of bottom beam is fixedly connected with the bottom end of hydraulic cylinder, the piston-rod end connection push plate side of the hydraulic cylinder
The side at middle part, the push plate is bolted to one end of lifting beam
The derricking gear include vehicle frame, guide wheel, ring-shaped guide rail, connecting rod, fixed frame, rotary electric machine, rotation retarder,
Bridge motor, hoist reduction gear, reel, wirerope, pulley and suspension hook, the column end at the top of the vehicle frame are equipped with guide wheel,
The inside of ring-shaped guide rail is bolted in the lower part of the vehicle frame, and eight groups are fitting to connection in the guide groove outside the ring-shaped guide rail
One end of connecting rod, the bottom end of connecting rod described in eight groups are welded in the outside of fixed frame, and the rotary electric machine is vertically installed at ring
Stand top in the middle part of shape guide rail, the input shaft of the output axis connection rotation retarder of the rotary electric machine, the rotation are slowed down
The middle part of the output shaft Connection Bracket of device, the two sides of the bottom of the fixed frame are horizontally installed with two groups of bridge motors, two groups of institutes
The output shaft for stating bridge motor is separately connected the input shaft of two groups of hoist reduction gears, the output shaft end of hoist reduction gear described in two groups
End is separately installed with two groups of reels, and the inside of reel described in two groups is separately connected one end of two wirerope, two steel wires
The other end of rope is separately connected the inside of two groups of pulleys, and the shell bottom end of pulley described in two groups is rotatablely connected two groups of suspension hooks respectively
Top；
The diameter of the guide wheel and the height of one side guidance of lifting beam are adapted, and the connecting rod tip size is led with annular
Guide groove size outside rail is adapted.
Specifically, the supporting mechanism further includes guide rail and runner, and the runner is rotatably installed in the cutting of push plate lower part
In groove, the bottom of the runner is in contact with the top surface of guide rail, and the guide rail is fixed by bolts in the upper surface of bottom beam.
Further, load-bearing column section described in four groups is rounded, load-bearing pillar inner hollow described in four groups and outside is stamped with
Reinforcing rib.
Specifically, the derricking gear further includes mobile retarder, mobile motor, rotating electric machine and driven gear, and two groups
The output shaft of the mobile retarder passes through transmission two groups of guide wheels of axis connection respectively, the input shaft point of mobile retarder described in two groups
Not connecting the output shaft of two groups of mobile motors, rotating electric machine described in two groups is vertically installed at the shell two sides of two groups of pulleys, and two groups
The top of the suspension hook is separately installed with two groups of driven gears, and driven gear described in two groups engages two groups of rotating electric machine outputs respectively
The gear of shaft end installation.
Further, the cross section of the guide rail is I-shaped shape, is opened up outside the size and runner of the rail crown
Groove size is adapted.
Further, the fixed frame is rounded, and the vehicle frame upper angled is welded with reinforcing rod.
Further, two groups of elastic slices are installed, mobile motor described in two groups is separately mounted to ring inside suspension hook described in two groups
The two sides of shape guide upper.
The beneficial effects of the utility model are: hydraulic cylinder output power is used to move horizontally with pushing tow lifting beam, being convenient for will
The U-tube of lifting is adjusted to the side of lifting position, convenient for operator to whirlwind, submergence dust pelletizing system remove inspection,
Maintenance improves working efficiency；Control fixed frame rotates after becoming torsion via rotation retarder using rotary electric machine output power, adjustment
U-tube itself rotation is lifted by crane, smoothly moves and is installed in former installation site convenient for U-tube；It is controlled using rotating electric machine
The U-tube of suspension hook rotation, the lifting of control suspension hook lower part rotates by a small margin, and high-precision adjusts the position of U-tube, suitable convenient for U-tube
Benefit lifting and be installed in former installation position, avoid U-tube from colliding with catalytic gasification fluidized bed internal part.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of Special hoisting device of fluidized bed U-tube of the utility model.
Fig. 2 is the supporting mechanism diagrammatic cross-section of the utility model.
Fig. 3 is the hoisting mechanism diagrammatic cross-section of the utility model.
Fig. 4 is the structure of bottom girder schematic diagram of the utility model.
In figure: 1. supporting mechanisms；2. derricking gear；11. load-bearing pillar；12. bottom beam；13. guide rail；14. push plate；15. runner；
16. lifting beam；17. hydraulic cylinder；18. chassis；21. vehicle frame；22. guide wheel；23. ring-shaped guide rail；24. connecting rod；25. fixed frame；
26. mobile retarder；27. mobile motor；28. rotary electric machine；29. rotating retarder；210. bridge motor；211. liftings are slowed down
Device；212. reel；213. wirerope；214. pulley；215. suspension hook；216. rotating electric machine；217. driven gear.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As Figure 1-Figure 4, a kind of Special hoisting device of fluidized bed U-tube, including supporting mechanism 1 and derricking gear 2,
The middle part of supporting mechanism 1 is horizontally installed with derricking gear 2, and supporting mechanism 1 includes load-bearing pillar 11, bottom beam 12, push plate 14, lifting beam
16, hydraulic cylinder 17 and chassis 18, the top of four groups of load-bearing pillars 11 lead to the two sides that bolt is individually fixed in two groups of 12 bottom surfaces of bottom beam, hold
Weight column 11 has steel plate to be welded, and 12 top side of bottom beam is welded with chassis 18 vertically, chassis 18 by angle steel and channel steel welding and
At chassis 18 is fixedly connected with the bottom end of hydraulic cylinder 17, the piston-rod end connection of hydraulic cylinder 17 close to the side at 12 middle part of bottom beam
The middle part of 14 side of push plate, push plate 14 are polygon steel plate, and the side of push plate 14 is bolted to one end of lifting beam 16,
17 output power of hydraulic cylinder is used to move horizontally with pushing tow lifting beam 16, convenient for the U-tube of lifting is adjusted to the one of lifting position
Side carries out removing inspection, maintenance, improves working efficiency convenient for operator to whirlwind, submergence dust pelletizing system；Derricking gear 2
Including vehicle frame 21, guide wheel 22, ring-shaped guide rail 23, connecting rod 24, fixed frame 25, rotary electric machine 28, rotation retarder 29, lifting electricity
Machine 210, hoist reduction gear 211, reel 212, wirerope 213, pulley 214 and suspension hook 215, the column end peace at 21 top of vehicle frame
Equipped with guide wheel 22, the inside of ring-shaped guide rail 23 is bolted in the lower part of vehicle frame 21, and the guide groove outside ring-shaped guide rail 23 is embedded
One end of eight groups of connecting rods 24 of connection is closed, the bottom end of eight groups of connecting rods 24 is welded in the outside of fixed frame 25, and fixed frame 25 has angle
The annular mechanism that steel and channel steel are welded jointly, rotary electric machine 28 are vertically installed at the stand top at 23 middle part of ring-shaped guide rail,
The input shaft of the output axis connection rotation retarder 29 of rotary electric machine 28,28 output power of rotary electric machine is via rotation retarder 29
Become control fixed frame 25 after turning round to rotate, original is smoothly moved and be installed in adjustment lifting U-tube itself rotation convenient for U-tube
In installation site, the middle part of the output shaft Connection Bracket 25 of retarder 29 is rotated, the two sides of the bottom of fixed frame 25 are horizontally mounted
There are two groups of bridge motors 210, the output shaft of two groups of bridge motors 210 is separately connected the input shaft of two groups of hoist reduction gears 211, and two
The output shaft end of group hoist reduction gear 211 is separately installed with two groups of reels 212, and the inside of two groups of reels 212 is separately connected two
One end of root wirerope 213, the other end of two wirerope 213 are separately connected the inside of two groups of pulleys 214, two groups of pulleys 214
Shell bottom end be rotatablely connected the tops of two groups of suspension hooks 215 respectively；The diameter of guide wheel 22 and the height of 16 1 side guidance of lifting beam
It is adapted, the guide groove size outside 24 tip size of connecting rod and ring-shaped guide rail 23 is adapted.
Preferably, supporting mechanism 1 further includes guide rail 13 and runner 15, runner 15 is rotatably installed in the cutting of 14 lower part of push plate
Groove in, the bottom of runner 15 is in contact with the top surface of guide rail 13, and guide rail 13 is fixed by bolts in the upper surface of bottom beam 12,
Runner 15 moves lifting beam 16 smoothly in the mobile frictional resistance for reducing the movement of push plate 14 and making in the top of guide rail 13.
Preferably, derricking gear 2 further includes mobile retarder 26, mobile motor 27, rotating electric machine 216 and driven gear
217, the output shaft of two groups of mobile retarders 26 passes through transmission two groups of guide wheels 22 of axis connection respectively, two groups of mobile retarders 26 it is defeated
Enter the output shaft that axis is separately connected two groups of mobile motors 27, two groups of rotating electric machines 216 are vertically installed at the shell of two groups of pulleys 214
Two sides, the top of two groups of suspension hooks 215 are separately installed with two groups of driven gears 217, and two groups of driven gears 217 engage two groups of rotations respectively
Rotating motor 216 exports the gear of shaft end installation, and rotating electric machine 216 is by the transmission of driven gear 217 to drive 215 turns of suspension hook
Dynamic, the U-tube rotation of control lower part lifting is smoothly lifted and is installed in former installation position convenient for U-tube, avoids U-tube
It collides with catalytic gasification fluidized bed internal part.
Wherein, four groups of 11 sections of load-bearing pillar are rounded, four groups of 11 inner hollows of load-bearing pillar and outside is stamped with reinforcing rib, add
The rigidity of structure of strong load-bearing pillar 11.
Wherein, the cross section of guide rail 13 is I-shaped shape, the groove ruler opened up outside the size and runner 15 at 13 top of guide rail
Very little to be adapted, the groove outside runner 15 keeps it smoothly mobile in the top surface of guide rail 13.
Wherein, fixed frame 25 is rounded, and 21 upper angled of vehicle frame is welded with reinforcing rod, and reinforcing rod improves 21 structure of vehicle frame
Stability.
Wherein, two groups of elastic slices are installed, elastic slice makes the opening closure of suspension hook 215, reduces suspender belt and fall off inside two groups of suspension hooks 215
Probability, two groups of mobile motors 27 are separately mounted to the two sides on 23 top of ring-shaped guide rail.
Operator controls the work of bridge motor 210 with output power when removing U-tube, and bridge motor 210 exports dynamic
Power becomes to turn round by hoist reduction gear 211 exports the control to drive the rotation of reel 212 to store or discharge wirerope 213 later
The length of wirerope 213 can smoothly transfer U-tube to be adjusted to suspension hook 215, will control after the fixed completion of U-tube
Weight motor 210 reverse with control storage wirerope 213 U-tube is sling, convenient for operator to whirlwind, submergence dust pelletizing system into
Row removes inspection, maintenance, when needing bigger space to carry out overhauling while avoiding influence of the U-tube sling to service work,
Operator controls hydraulic cylinder 17 and works, and the piston rod elongation or shortening of hydraulic cylinder 17 are to control lifting beam 16 to a sidesway
It is dynamic, keep U-tube mobile to side, carries out service work convenient for staff；
The piston rod that operator controls hydraulic cylinder 17 when lifting U-tube resets installation after maintenance is completed shrinks or stretches
Length makes lifting beam 16 be restored to original position, and then U-tube is slowly transferred, since control has certain error, U-tube installation
When have certain deviation relative to original position, at this time operator control rotary electric machine 28 work output power, through turning
Dynamic retarder 29 becomes torsion, and output fixed frame 25 rotates later, by slow rotation under fixed frame 25, the guiding of ring-shaped guide rail 23 to adjust
Whole two groups of bridge motors 210 rotation makes U-tube smoothly be placed to original installation position to control the U-tube rotation of lower lifting structure
In；When adjusting higher into precision, operator controls rotating electric machine 216 and drives the rotation of suspension hook 215, small to carry out to U-tube
Amplitude adjustment, is smoothly installed convenient for U-tube.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (7)
1. a kind of Special hoisting device of fluidized bed U-tube, including supporting mechanism (1) and derricking gear (2), the supporting mechanism
(1) derricking gear (2) are horizontally installed in the middle part of, it is characterised in that:
The supporting mechanism (1) includes load-bearing pillar (11), bottom beam (12), push plate (14), lifting beam (16), hydraulic cylinder (17) and bottom
Frame (18), the top of load-bearing pillar described in four groups (11) lead to the two sides that bolt is individually fixed in two groups of bottom beam (12) bottom surfaces, the bottom
Beam (12) top side is welded with chassis (18) vertically, and side of the chassis (18) in the middle part of bottom beam (12) is fixedly connected with liquid
The bottom end of cylinder pressure (17), the middle part of piston-rod end connection push plate (14) side of the hydraulic cylinder (17), the push plate (14)
Side be bolted to one end of lifting beam (16)；
The derricking gear (2) include vehicle frame (21), guide wheel (22), ring-shaped guide rail (23), connecting rod (24), fixed frame (25),
Rotary electric machine (28), rotation retarder (29), bridge motor (210), hoist reduction gear (211), reel (212), wirerope
(213), pulley (214) and suspension hook (215), the column end at the top of the vehicle frame (21) are equipped with guide wheel (22), the vehicle frame
(21) inside of ring-shaped guide rail (23) is bolted in lower part, is fitting to connection in the external guide groove of the ring-shaped guide rail (23)
The bottom end of one end of eight groups of connecting rods (24), connecting rod described in eight groups (24) is welded in the outside of fixed frame (25), the rotation
Motor (28) is vertically installed at the stand top in the middle part of ring-shaped guide rail (23), the output axis connection rotation of the rotary electric machine (28)
The input shaft of retarder (29), the middle part of the output shaft Connection Bracket (25) of rotation retarder (29), the fixed frame
(25) two sides of the bottom are horizontally installed with two groups of bridge motors (210), and the output shaft of bridge motor described in two groups (210) connects respectively
The input shaft of two groups of hoist reduction gears (211) is connect, the output shaft end of hoist reduction gear described in two groups (211) is separately installed with two
Group reel (212), the inside of reel described in two groups (212) is separately connected one end of two wirerope (213), two steel wires
The other end of rope (213) is separately connected the inside of two groups of pulleys (214), and the shell bottom end of pulley described in two groups (214) turns respectively
The top of two groups of suspension hooks (215) of dynamic connection；
The diameter of the guide wheel (22) and the height of (16) one side guidance of lifting beam are adapted, connecting rod (24) tip size
It is adapted with the external guide groove size of ring-shaped guide rail (23).
2. a kind of Special hoisting device of fluidized bed U-tube as described in claim 1, it is characterised in that: the supporting mechanism
It (1) further include guide rail (13) and runner (15), the runner (15) is rotatably installed in the groove of push plate (14) lower part cutting, institute
The bottom for stating runner (15) is in contact with the top surface of guide rail (13), and the guide rail (13) is fixed by bolts in the upper of bottom beam (12)
Surface.
3. a kind of Special hoisting device of fluidized bed U-tube as described in claim 1, it is characterised in that: the derricking gear
(2) further include mobile retarder (26), mobile motor (27), rotating electric machine (216) and driven gear (217), moved described in two groups
The output shaft of dynamic retarder (26) passes through transmission two groups of guide wheels (22) of axis connection respectively, and mobile retarder (26) is defeated described in two groups
Enter the output shaft that axis is separately connected two groups of mobile motors (27), rotating electric machine described in two groups (216) is vertically installed at two groups of pulleys
(214) shell two sides, the top of suspension hook described in two groups (215) are separately installed with two groups of driven gears (217), described in two groups from
Moving gear (217) engages the gear of two groups of rotating electric machine (216) output shaft end installations respectively.
4. a kind of Special hoisting device of fluidized bed U-tube as described in claim 1, it is characterised in that: load-bearing described in four groups
Column (11) section is rounded, (11) inner hollow of load-bearing pillar described in four groups and outside is stamped with reinforcing rib.
5. a kind of Special hoisting device of fluidized bed U-tube as described in claim 1, it is characterised in that: the guide rail (13)
Cross section be I-shaped shape, the groove size opened up outside the size and runner (15) at the top of the guide rail (13) is adapted.
6. a kind of Special hoisting device of fluidized bed U-tube as described in claim 1, it is characterised in that: the fixed frame
(25) rounded, vehicle frame (21) upper angled is welded with reinforcing rod.
7. a kind of Special hoisting device of fluidized bed U-tube as claimed in claim 3, it is characterised in that: suspension hook described in two groups
(215) internal to be equipped with two groups of elastic slices, mobile motor described in two groups (27) is separately mounted to the two sides on ring-shaped guide rail (23) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820731776.4U CN208249729U (en) | 2018-05-16 | 2018-05-16 | A kind of Special hoisting device of fluidized bed U-tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820731776.4U CN208249729U (en) | 2018-05-16 | 2018-05-16 | A kind of Special hoisting device of fluidized bed U-tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208249729U true CN208249729U (en) | 2018-12-18 |
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ID=66480589
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820731776.4U Active CN208249729U (en) | 2018-05-16 | 2018-05-16 | A kind of Special hoisting device of fluidized bed U-tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208249729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636481A (en) * | 2021-10-15 | 2021-11-12 | 中建八局发展建设有限公司 | Steel structure hoisting device and working method thereof |
-
2018
- 2018-05-16 CN CN201820731776.4U patent/CN208249729U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636481A (en) * | 2021-10-15 | 2021-11-12 | 中建八局发展建设有限公司 | Steel structure hoisting device and working method thereof |
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