CN211388569U

CN211388569U - 300MW unit owner valve barrel mounting tool

Info

Publication number: CN211388569U
Application number: CN201922125725.4U
Authority: CN
Inventors: 鲍泽涛; 高东伟; 于向军
Original assignee: Datang Jixi No2 Co Generation Co ltd
Current assignee: Datang Jixi No2 Co Generation Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-09-01
Anticipated expiration: 2029-12-02

Abstract

300MW unit main valve barrel mounting tool. The installation of the valve sleeve of the main valve of the current 300MW unit requires a plurality of people to combine the force to install the valve sleeve, the installation is hard, and the installation is not firm. The utility model discloses the constitution includes: the valve sleeve comprises a valve sleeve (2), a small platen (1) is buckled at the bottom of the valve sleeve, a large platen (3) with a round hole in the center is sleeved at the upper part of the valve sleeve, a central screw (6) sequentially penetrates through the large platen and the small platen and then is in threaded connection with a nut (5), and a sleeve (4) is sleeved at the left side of the central screw and is in threaded connection with the nut. The utility model is used for the installation of 300MW unit owner valve barrel.

Description

300MW unit owner valve barrel mounting tool

The technical field is as follows:

the utility model relates to a 300MW unit owner valve barrel mounting tool.

Background art:

the installation of the valve sleeve of the main valve of the current 300MW unit requires a plurality of people to combine the force to install the valve sleeve, the installation is hard, and the installation is not firm.

The utility model has the following contents:

the utility model aims at providing a 300MW unit owner valve barrel mounting tool.

The above purpose is realized by the following technical scheme:

the utility model provides a 300MW unit main valve barrel mounting tool, its constitution includes: the valve sleeve is characterized in that a small platen is buckled at the bottom of the valve sleeve, a large platen with a round hole in the center is sleeved at the upper part of the valve sleeve, a central screw sequentially penetrates through the large platen and the small platen and then is in threaded connection with a nut, and a sleeve is sleeved at the left side of the central screw and is in threaded connection with the nut.

The tool for installing the valve sleeve of the main valve of the 300MW unit is characterized in that the small bedplate is formed by splicing four triangular plates with arc grooves.

Has the advantages that:

1. the utility model discloses can make things convenient for the installation of valve barrel, improve the installation effectiveness.

The utility model discloses can fix the valve barrel, utilize the crane to hoist the valve barrel, easy to assemble adopts the jack simultaneously, utilizes lever principle convenience, laborsaving to install the valve barrel.

Description of the drawings:

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a small platen;

in the figure: 1. a small platen; 2. a valve housing; 3. a large platen; 4. a sleeve; 5. a nut; 6. a central screw; 7. a set square; 8. a circular arc groove.

The specific implementation mode is as follows:

example 1:

the utility model provides a 300MW unit main valve barrel mounting tool, its constitution includes: the valve sleeve comprises a valve sleeve 2, a small platen 1 is buckled at the bottom of the valve sleeve, a large platen 3 with a round hole in the center is sleeved at the upper part of the valve sleeve, a central screw 6 sequentially penetrates through the large platen and the small platen and then is in threaded connection with a nut 5, and a sleeve 4 is sleeved at the left side of the central screw and is in threaded connection with the nut.

Example 2:

according to the tool for installing the valve sleeve of the main valve of the 300MW unit, in the embodiment 1, the small bedplate is formed by splicing four triangular plates 7 with arc grooves 8.

The installation process comprises the following steps: the small table plate is installed at the bottom of the valve sleeve and is screwed down by a nut, the large table plate is additionally installed at the upper part of the small table plate, the middle screw rod penetrates through the sleeve and is fastened by a bolt, the sleeve at the root of the large table plate is hung on the sleeve by a crane, the jack is supported below the sleeve at the root of the large table plate, a worker sends the valve sleeve into the valve by utilizing the lever principle, then the nut at the end of the sleeve is unscrewed, the sleeve is disassembled, the large table plate is disassembled, then the four triangular plates are sequentially taken out from the valve sleeve to realize the disassembly of the installation tool, the upper end cover supporting plate at the end part of the valve after the disassembly, the valve sleeve is abutted by the jack.

Claims

1. The utility model provides a 300MW unit main valve barrel mounting tool, its constitution includes: the valve barrel, characterized by: the valve sleeve is characterized in that a small platen is buckled at the bottom of the valve sleeve, a large platen with a round hole in the center is sleeved at the upper part of the valve sleeve, a central screw sequentially penetrates through the large platen and the small platen and then is in threaded connection with a nut, and a sleeve is sleeved at the left side of the central screw and is in threaded connection with the nut.

2. The 300MW unit main valve sleeve installation tool as set forth in claim 1, wherein: the small bedplate is formed by splicing four triangular plates with arc grooves.