CN218984658U

CN218984658U - TRT rotor moving blade positioning deformation connecting pin dismounting device

Info

Publication number: CN218984658U
Application number: CN202223327948.7U
Authority: CN
Inventors: 张旭阳
Original assignee: Wuxi Dingyuan Precision Machinery Co ltd
Current assignee: Wuxi Dingyuan Precision Machinery Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-09
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a TRT rotor moving blade positioning deformation connecting pin dismounting device, which relates to the technical field of connecting pin dismounting and comprises a blade bearing cylinder and a dismounting mechanism, wherein a bearing is arranged on the upper side of the blade bearing cylinder, lower-layer brackets are arranged on the outer sides of the bearing, lower-layer bearing plates are connected to two sides of each lower-layer bracket, and the dismounting mechanism is arranged on the upper side of each lower-layer bearing plate. The beneficial effects of the utility model are as follows: the utility model provides a TRT rotor moving blade location warp coupling pin dismounting device, with the hydraulic stem corresponding arrangement in lower floor's bearing dish upside, upper bracket uses the bolt fastening in the bearing outside, the corresponding setting of hydraulic stem with upper bearing dish and both sides, then use the threaded rod in the screw seat to rotate, the terminal rotation axis of threaded rod passes through the connection pad and is fixed in the bearing outside with the fixation clamp, the rotation axis can not the rotation direction when the fixation clamp is fixed, remain the fixed surface all the time and be in same level, friction pad increases the holding power of fixation clamp.

Description

TRT rotor moving blade positioning deformation connecting pin dismounting device

Technical Field

The utility model relates to the technical field of coupling pin disassembly, in particular to a TRT rotor moving blade positioning deformation coupling pin disassembly device.

Background

The TRT is a device for recovering the residual pressure of blast furnace gas, namely a turbine power generation device, the TRT is a device for recovering energy by utilizing the pressure energy and heat energy of blast furnace top gas, the gas is used for driving a generator to generate power through the work of a turbine expander, and the energy recovery device is used for recovering the energy.

When in actual use, the positioning connecting pin is very difficult to detach due to long-term loaded deformation, and in actual operation, the positioning connecting pin is mostly detached by adopting a conventional pin pulling device or a heavy object impact method and detached by adopting a mechanical processing method, and when the blade bearing cylinder is detached, the inner embedded part cannot be separated due to uneven stress in the middle of detachment easily because of larger volume, so that the working efficiency is reduced.

Disclosure of Invention

The utility model provides a device for disassembling a positioning deformation coupling pin of a TRT rotor moving blade, which is used for solving the problems that in the prior art, when the TRT rotor moving blade is in actual use, the positioning coupling pin is very difficult to disassemble due to long-term loading deformation, and in actual operation, a conventional pin pulling device or a heavy object impact method is mostly adopted for disassembling and a mechanical processing method is adopted for disassembling, and when a blade bearing cylinder is disassembled, the inner embedded part cannot be separated due to uneven stress in the middle of disassembling because of larger volume, so that the working efficiency is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a TRT rotor moving blade location warp coupling round pin dismounting device, includes that blade holds jar and detaching mechanism, detaching mechanism includes hydraulic stem, upper layer bearing dish, upper bracket, screw thread seat, threaded rod, rotation axis, connection pad, fixation clamp and friction pad, the upside that the blade held the jar is equipped with the bearing, the outside of bearing all is equipped with the lower floor's support, the both sides of lower floor's support all are connected with lower floor's bearing dish, the upside of lower floor's bearing dish all is equipped with detaching mechanism.

Preferably, the lower support is connected by screws, and the lower support is symmetrically arranged in a central axis.

Preferably, the lower layer bearing plate is in welded connection with the lower layer support, and the lower layer bearing plate corresponds to the lower layer support one by one.

Preferably, the dismounting mechanism comprises a hydraulic rod, an upper layer bearing disc, an upper layer support, a thread seat, a threaded rod, a rotating shaft, a connecting disc, a fixing clamp and a friction pad, wherein the upper side of the lower layer bearing disc is connected with the hydraulic rod, the upper side of the hydraulic rod is connected with the upper layer bearing disc, the inner side of the upper layer bearing disc is connected with the upper layer support, the upper side of the upper layer support is connected with the thread seat, the inner side of the thread seat is connected with the threaded rod, the inner side of the threaded rod is connected with the rotating shaft, the inner side of the rotating shaft is connected with the connecting disc, the inner side of the connecting disc is connected with the fixing clamp, and the inner side of the fixing clamp is connected with the friction pad.

Preferably, the hydraulic rods are connected with the lower layer bearing plates through clamping grooves, and the hydraulic rods correspond to the lower layer bearing plates one by one.

Preferably, the threaded rod is in threaded connection with the threaded seat, and the size between the threaded rod and the threaded seat is the same.

Preferably, the fixing clamp is movably connected with the threaded rod, and the fixing clamp and the threaded rod form a rotary structure through a rotary shaft.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a TRT rotor moving blade location warp coupling round pin dismounting device, through setting up dismounting mechanism, when needs use, with the hydraulic stem corresponding arrangement in lower floor's bearing dish upside, upper bracket uses the bolt fastening in the bearing outside, the hydraulic stem with upper strata bearing dish and both sides corresponds the setting, then use the threaded rod in the screw thread seat to rotate, threaded rod terminal rotation axis passes through the connection pad and is fixed in the bearing outside with the fixation clamp, the rotation axis can not the rotation direction when the fixation clamp is fixed, remain the fixed surface all the time and be in same level, friction pad increases the holding power of fixation clamp.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of a disassembling mechanism according to the present utility model;

FIG. 3 is a schematic view of a fixing clip according to the present utility model;

fig. 4 is an enlarged view of point a in fig. 1 according to the present utility model.

Reference numerals in the drawings: 1. blade bearing cylinder; 2. a bearing; 3. a lower support; 4. a lower layer bearing plate; 5. a dismounting mechanism; 501. a hydraulic rod; 502. an upper layer bearing plate; 503. an upper support; 504. a screw seat; 505. a threaded rod; 506. a rotation shaft; 507. a connecting disc; 508. a fixing clamp; 509. friction pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a TRT rotor moving blade location warp coupling round pin dismounting device, includes blade holds jar 1 and detaching mechanism 5, detaching mechanism 5 includes hydraulic stem 501, upper layer bearing dish 502, upper bracket 503, screw seat 504, threaded rod 505, rotation axis 506, connection pad 507, fixation clamp 508 and friction pad 509, and the upside of blade holds jar 1 is equipped with bearing 2, and the outside of bearing 2 all is equipped with lower floor's support 3, and lower floor's support 3 both sides all are connected with lower floor's bearing dish 4, and lower floor's bearing dish 4's upside all is equipped with detaching mechanism 5.

Further, the lower support 3 is connected by screws, the lower support 3 is symmetrically arranged on the central axis, the lower support 3 can limit the blade bearing cylinder 1, the inner diameter of the lower support 3 is smaller than that of the blade bearing cylinder 1, and support is provided for disassembling the blade bearing cylinder 1.

Further, the lower layer bearing plate 4 is in welded connection with the lower layer support 3, the lower layer bearing plate 4 corresponds to the lower layer support 3 one by one, and the lower layer bearing plate 4 provides support for the force of the lower layer support 3 and is used as a force point.

Further, the dismounting mechanism 5 includes hydraulic stem 501, upper strata bearing plate 502, upper strata support 503, screw thread seat 504, threaded rod 505, rotation axis 506, connection pad 507, fixation clamp 508 and friction pad 509, when needing to use, the upside of lower floor's bearing plate 4 all is connected with hydraulic stem 501, the upside of hydraulic stem 501 all is connected with upper strata bearing plate 502, the inboard of upper strata bearing plate 502 all is connected with upper strata support 503, the upside of upper strata support 503 all is connected with screw thread seat 504, the screw thread seat 504 inboard all is connected with threaded rod 505, the threaded rod 505 inboard all is connected with rotation axis 506, the rotation axis 506 inboard all is connected with connection pad 507, the connection pad 507 inboard all is connected with fixation clamp 508, fixation clamp 508 inboard all is connected with friction pad 509, through setting up dismounting mechanism 5, when needing to use, with hydraulic stem 501 correspond to set up in lower floor's bearing plate 4 upside, upper strata support 503 uses the bolt fastening in the bearing 2 outside, correspond upper strata bearing plate 502 and both sides's hydraulic stem 501, then use the threaded rod 505 in screw thread seat 504 to rotate, the rotation axis 506 at 505 terminal rotation axis 506 will be fixed in fixation clamp 508 and can not be fixed in the same horizontal holding force to the rotation pad 509 when fixing the bearing surface is fixed in the same, can not be fixed in the fixed clamp side.

Further, the hydraulic rods 501 are connected with the lower layer bearing plates 4 through clamping grooves, the hydraulic rods 501 are in one-to-one correspondence with the lower layer bearing plates 4, and the hydraulic rods 501 provide separation force for the lower layer bearing plates 4 and the upper layer bearing plates 502.

Further, the threaded rod 505 is in threaded connection with the threaded seat 504, the threaded rod 505 and the threaded seat 504 are the same in size, and the threaded rod 505 is tightened through threads on the inner side of the threaded seat 504, so that the force is increased.

Further, the fixing clip 508 is movably connected with the threaded rod 505, the fixing clip 508 and the threaded rod 505 form a rotating structure through the rotating shaft 506, and the fixing clip 508 increases the biting force through pushing of the threaded rod 505, so as to fix the bearing 2.

Working principle: when the TRT rotor moving blade positioning deformation coupling pin dismounting device is required to be used, the lower support 3 is fixed in the blade bearing cylinder 1 by using screws in the first step, the inner diameter of the lower support 3 is smaller than the inner diameter of the blade bearing cylinder 1, support is provided for dismounting the blade bearing cylinder 1, the lower support 4 provides support for the force of the lower support 3 in the second step, the lower support is used as a force applying point, the hydraulic rod 501 is correspondingly arranged on the upper side of the lower support 4, the upper support 503 is fixed on the outer side of the bearing 2 by using bolts, the upper support 502 is correspondingly arranged on the hydraulic rods 501 on the two sides, the threaded rod 505 in the threaded seat 504 is used for rotating in the fourth step, the rotating shaft 506 at the tail end of the threaded rod is fixed on the outer side of the bearing 2 by using the connecting disc 507, the rotating shaft 506 can not rotate in the direction when the fixing clamp 508 is fixed, the fixing surface is always kept at the same level, and finally the friction pad 509 increases the holding force of the fixing clamp 508, so that the TRT rotor moving blade positioning deformation coupling pin dismounting device is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a TRT rotor moving blade location warp coupling round pin dismounting device, includes blade bearing cylinder (1) and detaching mechanism (5), detaching mechanism (5) include hydraulic stem (501), upper bearing plate (502), upper bracket (503), screw thread seat (504), threaded rod (505), rotation axis (506), connection pad (507), fixation clamp (508) and friction pad (509), its characterized in that: the upper side of blade holds jar (1) is equipped with bearing (2), the outside of bearing (2) all is equipped with lower floor's support (3), the both sides of lower floor's support (3) all are connected with lower floor's bearing dish (4), the upside of lower floor's bearing dish (4) all is equipped with disassembly body (5).

2. The dismounting device for the TRT rotor moving blade positioning deformation coupling pin according to claim 1, wherein screw connection is adopted between the lower support frames (3), and the lower support frames (3) are symmetrically arranged for a central axis.

3. The dismounting device for the positioning deformation coupling pin of the moving blade of the TRT rotor according to claim 1, wherein the lower layer bearing disc (4) is in welded connection with the lower layer support (3), and the lower layer bearing disc (4) is in one-to-one correspondence with the lower layer support (3).

4. The TRT rotor blade positioning deformation coupling pin dismounting device according to claim 1, wherein the upper side of the lower layer bearing disc (4) is connected with a hydraulic rod (501), the upper side of the hydraulic rod (501) is connected with an upper layer bearing disc (502), the inner side of the upper layer bearing disc (502) is connected with an upper layer support (503), the upper side of the upper layer support (503) is connected with a thread seat (504), the inner side of the thread seat (504) is connected with a threaded rod (505), the inner side of the threaded rod (505) is connected with a rotating shaft (506), the inner side of the rotating shaft (506) is connected with a connecting disc (507), the inner side of the connecting disc (507) is connected with a fixing clip (508), and the inner side of the fixing clip (508) is connected with a friction pad (509).

5. The dismounting device for the positioning deformation coupling pin of the moving blade of the TRT rotor according to claim 4, wherein the hydraulic rods (501) are connected with the lower bearing plate (4) through clamping grooves, and the hydraulic rods (501) are in one-to-one correspondence with the lower bearing plate (4).

6. The TRT rotor blade positioning deformation coupling pin removal device according to claim 4, wherein the threaded rod (505) is in threaded connection with the threaded seat (504), and the threaded rod (505) and the threaded seat (504) are the same in size.

7. The TRT rotor blade positioning deformation coupling pin dismounting device as claimed in claim 4, wherein the fixing clip (508) and the threaded rod (505) are movably connected, and the fixing clip (508) and the threaded rod (505) form a rotating structure through a rotating shaft (506).