CN220408674U

CN220408674U - Steam turbine overhauls device convenient to it is fixed

Info

Publication number: CN220408674U
Application number: CN202321926632.1U
Authority: CN
Inventors: 张英; 张道聪; 刘高攀
Original assignee: SHANDONG LONGYUAN ELECTRIC POWER ENGINEERING CO LTD
Current assignee: SHANDONG LONGYUAN ELECTRIC POWER ENGINEERING CO LTD
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-01-30
Anticipated expiration: 2033-07-21

Abstract

The utility model discloses a steam turbine maintenance device convenient to fix, and relates to the technical field of steam turbines; comprises a moving mechanism, wherein one end of the moving mechanism is fixedly connected with supporting legs at intervals; the moving mechanism is used for installing the clamping mechanism and can drive the clamping mechanism on one side to carry out displacement adjustment, and the clamping mechanism is fixedly connected to two sides of one end, far away from the supporting leg, of the moving mechanism; the fixing mechanism is used for fixing the steam turbine to be overhauled, and is arranged at one end, far away from the supporting legs, of the clamping mechanism; the clamping device is used for clamping and stabilizing turbines with different sizes; the beneficial effects of the utility model are as follows: the steam turbine maintenance device convenient to it is fixed not only can carry out conventional fixed action to the steam turbine, and the device can also carry out the centre gripping to not unidimensional steam turbine fixedly through moving mechanism and stabilizing mean to can satisfy different user demands according to actual need, improve the variety and the comprehensiveness of device, also increased the practicality of device.

Description

Steam turbine overhauls device convenient to it is fixed

Technical Field

The utility model relates to the technical field of turbines, in particular to a turbine maintenance device convenient to fix.

Background

The steam turbine is also called a steam turbine engine, and is a rotary steam power device, high-temperature and high-pressure steam passes through a fixed nozzle to become accelerated airflow and then is sprayed onto blades, so that a rotor provided with a blade row rotates and simultaneously does work outwards, and after the steam turbine is used for a period of time, the steam turbine needs to be overhauled, so that a steam turbine overhauling device convenient to fix is needed.

In the prior art, most devices can perform conventional fixing effect, but most devices often cannot clamp and fix steam turbines with different sizes, so that different use requirements cannot be met, the diversity and the comprehensiveness of the devices are reduced, and the practicability of the devices is also affected.

Disclosure of Invention

The utility model aims to provide a steam turbine maintenance device convenient to fix, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a steam turbine service device convenient to it is fixed, the steam turbine service device convenient to it is fixed includes:

the device comprises a moving mechanism, wherein one end of the moving mechanism is fixedly connected with supporting legs at intervals; the moving mechanism is used for installing the clamping mechanism and can drive the clamping mechanism on one side to carry out displacement adjustment; and

the clamping mechanisms are fixedly connected to two sides of one end, far away from the supporting legs, of the moving mechanism; the device is used for installing and fixing the steam turbine to be overhauled;

the stabilizing mechanism is arranged at one end, far away from the supporting leg, of the clamping mechanism; the clamping device is used for clamping and stabilizing the turbines with different sizes.

As a further scheme of the utility model: the moving mechanism includes:

the device comprises a transverse plate, wherein one end of the transverse plate is fixedly connected with supporting legs at intervals, and a threaded shaft is rotatably connected inside the transverse plate; and

the movable block is in threaded connection with the outer side surface of the threaded shaft and is in sliding connection with the inside of the transverse plate;

the driving piece is fixedly connected to the outer side face of the transverse plate and is in transmission connection with the threaded shaft.

As still further aspects of the utility model: the clamping mechanism comprises:

the placing plates are respectively and fixedly connected to one end of the moving block far away from the transverse plate and one side of the end face of the transverse plate far away from the driving piece; and

and the clamping rings are respectively installed and fixed at one ends of the two side placing plates far away from the supporting legs through fasteners at two sides.

As still further aspects of the utility model: the stabilizing mechanism includes:

the inner thread sleeve is respectively connected to the interiors of the clamping rings at two sides in a rotating way, the screw is connected to the interiors of the inner thread sleeves in a threaded way, and the knob is fixedly connected to the outer side face of the inner thread sleeve; and

the clamping plate is fixedly connected to one end of the screw close to the placing plate, and one end of the clamping plate far away from the screw is fixedly connected with the wear-resisting plate;

the telescopic rods are arranged at intervals and fixedly connected between the clamping rings and the clamping plates.

As still further aspects of the utility model: the inside of the transverse plate is provided with a moving block groove which is used for installing a moving block and a threaded shaft;

a placing groove is formed in the end face of the placing plate and used for placing a steam turbine to be overhauled;

fastener grooves are formed in the two sides of the clamping ring and the two sides of the end face of the placing plate at intervals, and the fastener grooves are used for installing fasteners.

Compared with the prior art, the utility model has the beneficial effects that: the steam turbine maintenance device convenient to it is fixed not only can carry out conventional fixed action to the steam turbine, and the device can also carry out the centre gripping to not unidimensional steam turbine fixedly through moving mechanism and stabilizing mean to can satisfy different user demands according to actual need, improve the variety and the comprehensiveness of device, also increased the practicality of device.

Drawings

Fig. 1 is a schematic view of the external structure of a steam turbine maintenance device according to the present embodiment.

Fig. 2 is a schematic diagram of an internal structure of a steam turbine maintenance device according to the present embodiment.

Fig. 3 is a schematic side view of a partial structure of a steam turbine maintenance apparatus according to the present embodiment.

In the figure: the device comprises a driving piece-1, a transverse plate-2, supporting legs-3, a screw rod-4, a knob-5, a clamping ring-6, a placing plate-7, a fastener-8, an internal thread sleeve-9, a moving block-10, a thread shaft-11, a moving block groove-12, a telescopic rod-13, a clamping plate-14, a wear-resisting plate-15, a placing groove-16 and a fastener groove-17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 to 3, a steam turbine maintenance device convenient to fix according to an embodiment of the present utility model includes:

the movable mechanism, one end of the movable mechanism is fixedly connected with the supporting legs 3 at intervals; the supporting leg 3 can play a supporting role, and the moving mechanism is used for installing the clamping mechanism and can drive the clamping mechanism on one side to carry out displacement adjustment; and

the clamping mechanisms are fixedly connected to two sides of one end, far away from the supporting leg 3, of the moving mechanism; the clamping device is used for installing and fixing the steam turbines to be overhauled, and can meet the requirements of clamping and fixing the steam turbines with different sizes;

the stabilizing mechanism is arranged at one end of the clamping mechanism away from the supporting leg 3; the clamping device is used for further clamping and stabilizing the turbines with different sizes.

Referring to fig. 1 to 2, in one embodiment of the present utility model, the moving mechanism includes:

the transverse plate 2, one end of the transverse plate 2 is fixedly connected with the supporting legs 3 at intervals, and the inside of the transverse plate 2 is rotatably connected with the threaded shaft 11; the threaded shaft 11 is rotatable inside the cross plate 2; and

a moving block 10, wherein the moving block 10 is in threaded connection with the outer side surface of the threaded shaft 11 and is in sliding connection with the inside of the transverse plate 2; under the action of threaded connection, the threaded shaft 11 rotates to drive the moving block 10 to slide left and right in the transverse plate 2;

the driving piece 1 is fixedly connected to the outer side surface of the transverse plate 2 and is in transmission connection with the threaded shaft 11; for driving the threaded shaft 11 in rotation.

Referring to fig. 1 to 3, in one embodiment of the present utility model, the clamping mechanism includes:

the placing plates 7 are respectively and fixedly connected to one end of the moving block 10 away from the transverse plate 2 and one side of the end surface of the transverse plate 2 away from the driving piece 1; the device is used for placing and installing a steam turbine to be overhauled; and

the clamping rings 6 are respectively installed and fixed at one ends of the two side placing plates 7 far away from the supporting legs 3 through fasteners 8 at the two sides; the clamping rings 6 on two sides can be fixed on the end face of the placing plate 7 through the fastening pieces 8, so that two sides of the steam turbine to be overhauled can be clamped and fixed, and the clamping rings 6 are further used for installing a stabilizing mechanism.

Referring to fig. 1 and 3, in one embodiment of the present utility model, the stabilizing mechanism includes:

the inner thread sleeves 9 are respectively connected to the interiors of the clamping rings 6 at the two sides in a rotating way, the screw 4 is connected to the interiors of the inner thread sleeves 9 in a threaded way, and the knob 5 is fixedly connected to the outer side surface of the inner thread sleeve 9; the knob 5 can drive the internal thread sleeve 9 to rotate in the clamping ring 6, and then the screw 4 can be driven to move under the action of threaded connection; and

the clamping plate 14 is fixedly connected to one end of the screw 4 close to the placing plate 7, and one end of the clamping plate 14 far away from the screw 4 is fixedly connected with the wear-resisting plate 15; the screw 4 can drive the clamping plate 14 and the wear-resisting plate 15 to move along with the clamping plate, so that turbines with different sizes can be further clamped and fixed, and a certain stabilizing effect can be achieved in the overhaul process;

the telescopic rods 13 are fixedly connected between the clamping rings 6 and the clamping plates 14 at intervals; the clamping plate 14 can drive the telescopic rods 13 on two sides to stretch along with the telescopic rods, and the telescopic rods 13 can play an effective limiting role, so that the screw 4 can be prevented from rotating along with the rotation of the internal thread sleeve 9.

Referring to fig. 2 to 3, in one embodiment of the present utility model, a moving block groove 12 is provided in the inside of the cross plate 2, and the moving block groove 12 is used for installing a moving block 10 and a screw shaft 11, and is slidably connected with the moving block 10 and rotatably connected with the screw shaft 11;

a placing groove 16 is formed in the end face of the placing plate 7, and the placing groove 16 is used for placing a steam turbine to be overhauled;

fastener grooves 17 are formed in the inner parts of the two sides of the clamping ring 6 and the inner parts of the two sides of the end face of the placing plate 7 at intervals, and the fastener grooves 17 are used for installing fasteners 8 and are detachably connected with the fasteners 8; the fastener 8, in cooperation with the fastener groove 17, is capable of mounting and securing the clamp ring 6 to the end face of the placement plate 7.

The working principle of the utility model is as follows:

before starting to work, the device can start the driving piece 1 according to the size of the turbine to be overhauled, under the effect of the driving piece 1, can drive the screw shaft 11 to rotate in the movable block groove 12 in the diaphragm 2, under the effect of threaded connection, the screw shaft 11 rotates and can drive the movable block 10 to slide in the movable block groove 12 in the diaphragm 2 along with the movable block 10, thereby can drive the placing plate 7 on the movable block and move along with the movable block groove, and adjust to required distance, then place the turbine to be overhauled in the placing groove 16 in the placing plate 7 on both sides, then fix the clamping ring 6 on both sides on the end face of the placing plate 7 through the fastener 8, then drive the internal thread sleeve 9 to rotate in the clamping ring 6 through the knob 5, and then under the effect of threaded connection, can drive the screw 4 to move along with the movable block groove 12 on both sides, the telescopic link 13 on both sides can be driven by the clamping plate 14 to stretch out and draw back along with the telescopic link 15, the screw 4 can be prevented from rotating along with the rotation of the internal thread sleeve 9, and the telescopic link 13 can be fixed in the turbine with different sizes in a certain stable and stable process.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a steam turbine overhauls device convenient to it is fixed, its characterized in that, the steam turbine overhauls device convenient to it includes:

2. The steam turbine service apparatus of claim 1, wherein the moving mechanism comprises:

the device comprises a transverse plate, wherein one end of the transverse plate is fixedly connected with supporting legs at intervals, and a threaded shaft is rotatably connected inside the transverse plate;

3. The steam turbine service apparatus of claim 2, wherein the clamping mechanism comprises:

4. A steam turbine service apparatus to facilitate securement as defined in claim 3, wherein said securement mechanism comprises:

5. The steam turbine maintenance apparatus of claim 4, wherein the cross plate is internally provided with a moving block groove for installing the moving block and the screw shaft;