CN220030077U - Frock is dismantled to draught fan shaft coupling - Google Patents
Frock is dismantled to draught fan shaft coupling Download PDFInfo
- Publication number
- CN220030077U CN220030077U CN202320911276.XU CN202320911276U CN220030077U CN 220030077 U CN220030077 U CN 220030077U CN 202320911276 U CN202320911276 U CN 202320911276U CN 220030077 U CN220030077 U CN 220030077U
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- induced draft
- coupler
- draft fan
- shaft coupling
- motor
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- 238000010168 coupling process Methods 0.000 title claims description 47
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- 239000003921 oil Substances 0.000 claims description 15
- 230000001050 lubricating effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a disassembly tool for an induced draft fan coupler, which belongs to the technical field of coupler disassembly and comprises an induced draft fan coupler, a jacking component, a jacking rod and a motor coupler, wherein the jacking rod which is arranged opposite to a fan shaft of the induced draft fan coupler is arranged between the induced draft fan coupler and the motor coupler, and a plurality of jacking components which are movably connected with the outer edges of the induced draft fan coupler and the motor coupler are arranged outside the jacking rod. The beneficial effects of the utility model are as follows: the disassembly tool is arranged on the induced draft fan coupler, one end of the ejector rod blocks the motor shaft, the other end of the ejector rod abuts against the fan shaft, and the coupler can be rapidly separated from the fan shaft through the action of the ejector component. The whole process is time-saving and labor-saving, the operation is convenient, the disassembly tool and the induced draft fan coupler are simple in structure, stable in performance and high in safety, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of coupler disassembly, in particular to a draught fan coupler disassembly tool.
Background
The induced draft fan is a device which generates negative pressure through the rotation of an impeller and then extracts air from system equipment, is generally arranged at the tail end of a boiler and is used for extracting hot flue gas in a hearth, and the coupler is a device which is used for connecting two shafts or the shafts and a rotating member to rotate together in the process of transmitting motion and power and is not disconnected under normal conditions. Sometimes also used as a safety device for preventing the connected parts from bearing excessive load, and playing an overload protection role.
The conventional method for replacing the shaft coupling end bearing of the induced draft fan of the roasting furnace at present is to disassemble the rain-proof shed, move the motor and then pull out the shaft coupling to replace the bearing, because the rain-proof shed and the motor are heavier, the lifting operation is time-consuming and labor-consuming, the labor intensity is high, and the working efficiency is lower, meanwhile, as disclosed in the utility model patent with the publication number of CN214135832U, the wind turbine shaft coupling dismounting device comprises a base, a substrate is movably arranged above the base, a fixing seat is connected on the substrate through two base frames distributed at intervals, a cavity is arranged on the fixing seat, a clamping mechanism is arranged between the two base frames, and a pressing mechanism is arranged in the cavity.
Disclosure of Invention
In order to overcome the problems that in the prior art, a conventional method for replacing a bearing at the end of a draught fan coupler of a roasting furnace is to disassemble a rain-proof shed, remove a motor and then pull the coupler to replace the bearing, and because the rain-proof shed and the motor are heavy, the lifting operation is time-consuming and labor-consuming, the labor intensity is high, the working efficiency is low and the like, the utility model provides a draught fan coupler disassembling tool which comprises a draught fan coupler, a top pulling assembly, a top pulling rod and a motor coupler, wherein the top pulling assembly which is arranged opposite to a fan shaft of the draught fan coupler is arranged between the draught fan coupler and the motor coupler, and a plurality of top pulling assemblies which are movably connected with the outer edges of the draught fan coupler and the motor coupler are arranged outside the top pulling assembly.
Preferably, the top pulling assembly comprises a threaded pull rod and an oil top, wherein the movable end of the oil top is connected with the threaded pull rod and can drive the induced draft fan coupler to move along the length direction of the threaded pull rod.
Preferably, the oil jack is connected to one end of the threaded pull rod, which is close to the induced draft fan coupler, and the other end of the threaded pull rod penetrates through the outer edges of the induced draft fan coupler and the motor coupler and is provided with a fixing nut.
Preferably, the induced draft fan shaft is arranged on the induced draft fan coupler, a disc-shaped ejector block is mounted between the induced draft fan shaft and the ejector rod through a threaded connecting rod in a threaded mode, and the diameters of the ejector block and the ejector rod are smaller than that of the induced draft fan shaft.
Preferably, one end of the ejector rod, which is far away from the ejector block, is provided with a circular baffle, and the diameter of the baffle is larger than that of a motor shaft of the motor coupler.
The motor coupler and the induced draft fan coupler are connected through the ejector rod, an adjustable threaded connecting rod and an ejector block are arranged on the ejector rod, and the length of the ejector rod can be adjusted according to the distance between the motor coupler and the induced draft fan coupler, so that the ejector rod is matched with the distance between the motor coupler and the induced draft fan coupler, and the ejector rod can be firmly fixed between the motor coupler and the induced draft fan coupler.
Preferably, the induced draft fan coupler, the ejector rod and the motor coupler are coaxially arranged.
Preferably, a bearing plate is mounted on one side of the top block, which is close to the fan shaft.
Through the bearing plate arranged on the ejector rod ejector block, the ejector rod strength and the compression resistance can be greatly improved, and damage in the use process is avoided.
Preferably, a lubricating layer is arranged on the surface of the ejector rod, and the lubricating layer is made of lubricating oil.
Preferably, the inside of baffle is provided with the shock attenuation board, the material of shock attenuation board is the shock attenuation steel sheet.
Preferably, the oil top is externally connected with a hydraulic pump, and the threaded pull rod is made of reinforced steel pipes.
The disassembly tool is arranged on the induced draft fan coupler, one end of the ejector rod blocks the motor shaft, the other end of the ejector rod abuts against the fan shaft, and the coupler can be rapidly separated from the fan shaft through the action of the ejector component. The whole process is time-saving and labor-saving, the operation is convenient, the disassembly tool and the induced draft fan coupler are simple in structure, stable in performance and high in safety, and the working efficiency is greatly improved.
The beneficial effects are that:
the technical scheme of the utility model has the following beneficial effects:
(1) Install dismantling frock on the draught fan shaft coupling, block the motor shaft by the one end of ejector pin, the other end supports the fan shaft, through the effect of top pulling subassembly, can be fast with shaft coupling and fan shaft separation, whole process labour saving and time saving convenient operation, and dismantle simple structure stable performance between frock and the draught fan shaft coupling, the security is high, has also improved work efficiency greatly.
(2) The motor coupler and the induced draft fan coupler are connected through the ejector rod, an adjustable threaded connecting rod and an ejector block are arranged on the ejector rod, and the length of the ejector rod can be adjusted according to the distance between the motor coupler and the induced draft fan coupler, so that the ejector rod is matched with the distance between the motor coupler and the induced draft fan coupler, and the ejector rod can be firmly fixed between the motor coupler and the induced draft fan coupler.
(3) Through the bearing plate arranged on the ejector rod ejector block, the ejector rod strength and the compression resistance can be greatly improved, and damage in the use process is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall perspective view of a reverse warning device for an unmanned vehicle according to the present utility model;
FIG. 2 is a schematic diagram showing a connection structure between a warning frame and a limiting mechanism according to the present utility model;
FIG. 3 is a schematic view of the preferred connection structure of the rotating rod and the first driving wheel of the present utility model;
fig. 4 is an enlarged schematic view of the structure of the portion a of fig. 2 according to the present utility model.
In the figure: 1. induced draft fan coupling; 2. a fan shaft; 3. a top pull assembly; 4. a push rod; 5. a motor coupling; 6. a motor shaft; 7. a threaded pull rod; 8. an oil top; 9. a fixing nut; 10. a threaded connecting rod; 11. a baffle; 12. a top block; 13. a pressure bearing plate; 14. a lubrication layer; 15. and a shock absorbing plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
According to the embodiment, the disassembly tool is arranged on the induced draft fan coupler, the motor shaft is blocked by one end of the ejector rod, the other end of the ejector rod is propped against the motor shaft, the coupler and the fan shaft can be rapidly separated through the action of the jacking component, time and labor are saved in the whole process, the operation is convenient, the disassembly tool and the induced draft fan coupler are simple in structure, stable in performance and high in safety, and the working efficiency is greatly improved. The specific implementation mode is as follows:
as shown in fig. 1 to 4, the tool for disassembling the induced draft fan coupler comprises an induced draft fan coupler 1, a top pulling assembly 3, a push rod 4 and a motor coupler 5, wherein the push rod 4 which is arranged opposite to a fan shaft 2 of the induced draft fan coupler 1 is arranged between the induced draft fan coupler 1 and the motor coupler 5, and a plurality of top pulling assemblies 3 which are movably connected with the outer edges of the induced draft fan coupler 1 and the motor coupler 5 are arranged outside the push rod 4. Install dismantling frock on induced draft fan shaft coupling 1, block motor shaft 6 by the one end of ejector pin 4, the other end supports fan shaft 2, through the effect of top pull subassembly 3, can be fast with induced draft fan shaft coupling 1 and fan shaft 2 separation, whole process labour saving and time saving convenient operation, and dismantle simple structure stable performance between frock and the induced draft fan shaft coupling 1, the security is high, has also improved work efficiency greatly.
The top pulling assembly 3 comprises a threaded pull rod 7 and an oil top 8, the movable end of the oil top 8 is connected with the threaded pull rod 7 and can drive the induced draft fan coupler 1 to move along the length direction of the threaded pull rod 7, and the induced draft fan coupler 1 can be pulled to move towards the motor coupler 5 by driving the threaded pull rod 7 through the oil top 8, so that the induced draft fan coupler 1 and the fan shaft 2 are separated.
The oil top 8 is connected to one end of the threaded pull rod 7, which is close to the induced draft fan coupler 1, and the other end of the threaded pull rod 7 passes through the outer edges of the induced draft fan coupler 1 and the motor coupler 5 and is provided with a fixing nut 9, and the threaded pull rod 7 can be fixed on the motor coupler 5 through the fixing nut 9.
Be provided with fan shaft 2 on the induced-draft fan shaft coupling 1, install discoid kicking block 12 through the screw thread connecting rod 10 screw thread between fan shaft 2 and the ejector pin 4, the diameter of kicking block 12 and ejector pin 4 is all less than fan shaft 2 can be convenient for ejector pin 4 and kicking block 12 support fan shaft 2 and pass through the shaft hole of induced-draft fan shaft coupling 1.
The ejector pin 4 is kept away from the one end of kicking block 12 and is provided with circular shape baffle 11, and the diameter of baffle 11 is greater than motor shaft 6 of motor shaft coupling 5, can block motor shaft 6, avoids ejecting motor shaft 6, connects motor shaft coupling 5 and draught fan shaft coupling 1 through ejector pin 4, is provided with adjustable threaded connection pole 10 and kicking block 12 on the ejector pin 4, can adjust ejector pin 4 length according to motor shaft coupling 5 and the interval of draught fan shaft coupling 1 to make its interval phase-match with motor shaft coupling 5 and draught fan shaft coupling 1 and make ejector pin 4 firmly fix between motor shaft coupling 5 and draught fan shaft coupling 1.
The induced draft fan coupler 1, the ejector rod 4 and the motor coupler 5 are coaxially arranged, so that the ejector rod 4 can precisely eject the fan shaft 2 and move along a straight line.
The bearing plate 13 is installed to one side of kicking block 12 near fan axle 2, through setting up bearing plate 13 on the kicking block 12 of ejector pin 4, can improve ejector pin 4 intensity and compressive capacity greatly, avoids damaging in the use.
The surface of ejector pin 4 is provided with lubricating layer 14, and the material of lubricating layer 14 is lubricating oil, through lubricating layer 14, can assist ejector pin 4 to remove in the shaft hole of draught fan shaft coupling 1, reduces the hindrance of dismantling the in-process.
The inside of baffle 11 is provided with shock attenuation board 15, and the material of shock attenuation board 15 is the shock attenuation steel sheet, through shock attenuation board 15, can reduce the pressure that baffle 11 received in the dismantlement process, improves the shock attenuation effect.
The oil top 8 is externally connected with a hydraulic pump, the threaded pull rod 7 is made of reinforced steel pipes, and the oil top 8 can be driven to operate through the externally connected hydraulic pump.
Working principle: install dismantling frock between induced draft fan shaft coupling and motor shaft coupling, the motor shaft of motor shaft coupling is blocked by the one end of ejector pin, the other end supports the fan shaft of induced draft fan shaft coupling, be provided with adjustable threaded connection pole and kicking block on the ejector pin, can adjust ejector pin length according to motor shaft coupling and induced draft fan shaft coupling's interval, thereby make its interval assorted with motor shaft coupling and induced draft fan shaft coupling and make the ejector pin can firmly fix between motor shaft coupling and induced draft fan shaft coupling through the effect of top pulling subassembly, can be moved by oily top drive threaded pull rod, pull the motor shaft coupling position with induced draft fan shaft coupling, thereby separate shaft coupling and fan shaft fast, whole process labour saving and time saving convenient operation, and dismantle simple structure stable performance between frock and the induced draft fan shaft coupling, the security is high, work efficiency has also been improved.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a frock is dismantled to induced draft fan shaft coupling, its characterized in that includes induced draft fan shaft coupling (1), top and draws subassembly (3), ejector pin (4) and motor shaft coupling (5), induced draft fan shaft coupling (1) with be provided with between motor shaft coupling (5) with fan axle (2) of induced draft fan shaft coupling (1) set up relatively ejector pin (4), the outside of ejector pin (4) be provided with a plurality of with induced draft fan shaft coupling (1) with motor shaft coupling (5) outer edge swing joint top draw subassembly (3).
2. The tool for disassembling the induced draft fan coupler according to claim 1, wherein the top pulling assembly (3) comprises a threaded pull rod (7) and an oil top (8), and the movable end of the oil top (8) is connected with the threaded pull rod (7) and can drive the induced draft fan coupler (1) to move along the length direction of the threaded pull rod (7).
3. An induced draft fan coupler disassembly tool according to claim 2, wherein the oil top (8) is connected to one end of the threaded pull rod (7) close to the induced draft fan coupler (1), and the other end of the threaded pull rod (7) passes through the outer edges of the induced draft fan coupler (1) and the motor coupler (5) and is provided with a fixing nut (9).
4. The tool for disassembling the induced draft fan coupler according to claim 1, wherein the induced draft fan coupler (1) is provided with the fan shaft (2), a disc-shaped top block (12) is installed between the fan shaft (2) and the ejector rod (4) through a threaded connecting rod (10) in a threaded mode, and the diameters of the top block (12) and the ejector rod (4) are smaller than those of the fan shaft (2).
5. The induced draft fan coupler disassembly tool according to claim 4, wherein one end of the ejector rod (4) far away from the ejector block (12) is provided with a circular baffle plate (11), and the diameter of the baffle plate (11) is larger than that of a motor shaft (6) of the motor coupler (5).
6. The tool for disassembling the induced draft fan coupler according to claim 1, wherein the induced draft fan coupler (1), the ejector rod (4) and the motor coupler (5) are coaxially arranged.
7. The induced draft fan coupler dismounting tool according to claim 4, wherein a bearing plate (13) is mounted on one side of the top block (12) close to the fan shaft (2).
8. The tool for disassembling the induced draft fan coupler according to claim 1, wherein a lubricating layer (14) is arranged on the surface of the ejector rod (4), and the lubricating layer (14) is made of lubricating oil.
9. The tool for disassembling the induced draft fan coupler according to claim 5, wherein a damping plate (15) is arranged in the baffle plate (11), and the damping plate (15) is made of damping steel plates.
10. The tool for disassembling the induced draft fan coupler according to claim 2, wherein the oil top (8) is externally connected with a hydraulic pump, and the threaded pull rod (7) is made of reinforced steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320911276.XU CN220030077U (en) | 2023-04-21 | 2023-04-21 | Frock is dismantled to draught fan shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320911276.XU CN220030077U (en) | 2023-04-21 | 2023-04-21 | Frock is dismantled to draught fan shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220030077U true CN220030077U (en) | 2023-11-17 |
Family
ID=88738183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320911276.XU Active CN220030077U (en) | 2023-04-21 | 2023-04-21 | Frock is dismantled to draught fan shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220030077U (en) |
-
2023
- 2023-04-21 CN CN202320911276.XU patent/CN220030077U/en active Active
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