CN214352033U - Novel assembly structure of steam turbine damping cylinder - Google Patents

Novel assembly structure of steam turbine damping cylinder Download PDF

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Publication number
CN214352033U
CN214352033U CN202023299885.XU CN202023299885U CN214352033U CN 214352033 U CN214352033 U CN 214352033U CN 202023299885 U CN202023299885 U CN 202023299885U CN 214352033 U CN214352033 U CN 214352033U
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China
Prior art keywords
cylinder
inverted
steam turbine
assembly
shaped fixing
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CN202023299885.XU
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Chinese (zh)
Inventor
徐裕华
汤飞
付中青
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Power Plant Service Parts Ltd Of Nanjing Turbine & Electric Machinery Group Co ltd
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Power Plant Service Parts Ltd Of Nanjing Turbine & Electric Machinery Group Co ltd
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Priority to CN202023299885.XU priority Critical patent/CN214352033U/en
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Abstract

The utility model belongs to the technical field of steam turbine cylinder is used, specifically disclose a novel steam turbine shock attenuation cylinder's assembly structure, by the assembly bench, and set up the supporting shoe in the assembly bench bottom surface, and the symmetry sets up the first fixed subassembly at the assembly bench both ends, and the symmetry sets up the second fixed subassembly constitution in the assembly bench both sides. The utility model discloses a novel steam turbine shock attenuation cylinder's assembly structure's beneficial effect lies in: its project organization is reasonable, and the stable fixed of steam turbine damping cylinder body can be realized to the fixed subassembly structure of assembly platform, supporting shoe, first fixed subassembly and the second that cooperate and use, guarantees to carry out accurate, high-efficient and safe construction operation between damping cylinder body and other component parts, improves efficiency, the quality of construction equipment, also be convenient for damping cylinder's upper or lower, and the practicality is strong.

Description

Novel assembly structure of steam turbine damping cylinder
Technical Field
The utility model belongs to the technical field of the steam turbine cylinder is used, concretely relates to novel steam turbine shock attenuation cylinder's assembly structure is applicable to and carries out stable fixed to steam turbine shock attenuation cylinder, accomplishes quick, accurate part equipment operation.
Background
The steam turbine cylinder is the shell of the steam turbine, the steam turbine is one of three major equipment of the thermal power plant, the rotor and the cylinder of the steam turbine have very high processing precision, the main parts work in the high-temperature and high-pressure environment, and the damage of water inflow of the steam turbine cylinder is huge, so that the faults caused by water inflow of a large steam turbine unit are all determined as major equipment accidents in the related accident investigation regulations.
The important component part of steam turbine cylinder, it needs carry out stable fixed to the cylinder body in spare part equipment to realize other component parts rather than accomplishing quick, accurate equipment operation.
Therefore, based on the above problem, the utility model provides a novel steam turbine shock attenuation cylinder's assembly structure.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a novel steam turbine shock attenuation cylinder's assembly structure, its project organization is reasonable, and assembly platform, supporting shoe, the fixed subassembly structure of first fixed subassembly and second that cooperate and use can realize carrying out accurate, high-efficient and safe construction operation between the damping cylinder body and other component parts, improves efficiency, the quality of construction equipment, and also be convenient for on the damping cylinder or down, the practicality is strong.
The technical scheme is as follows: the utility model provides a novel assembly structure of a steam turbine damping cylinder, which consists of an assembly table, a supporting block arranged on the bottom surface of the assembly table, first fixing components symmetrically arranged at two ends of the assembly table, and second fixing components symmetrically arranged at two sides of the assembly table; the first fixing assembly comprises first inverted L-shaped fixing plates respectively arranged on end faces of two ends of the assembling table, screw holes respectively arranged in one ends of the first inverted L-shaped fixing plates, auxiliary positioning hollow internal thread sleeves arranged at one ends of the first inverted L-shaped fixing plates and positioned above the screw holes, locking bolts sequentially penetrating through the auxiliary positioning hollow internal thread sleeves and the screw holes, rotary tightening heads arranged at one ends of the locking bolts and circular pressing blocks arranged at the other ends of the locking bolts, wherein one surfaces of the circular pressing blocks are provided with internal thread grooves connected with the locking bolts; the second fixing assembly comprises second inverted L-shaped fixing plates arranged on the end faces of two sides of the assembling table respectively, cylinder fixing through holes arranged in one end of the second inverted L-shaped fixing plates respectively, a compression cylinder arranged in the cylinder fixing through holes through cylinder fixing bolts, a compression screw arranged at one end of the compression cylinder, and an auxiliary circular compression block matched with the compression screw for use, wherein one face of the auxiliary circular compression block is provided with an auxiliary internal thread groove connected with the compression screw.
According to the technical scheme, the height dimension of the first inverted L-shaped fixing plate is smaller than that of the second inverted L-shaped fixing plate.
Compared with the prior art, the utility model discloses a novel steam turbine shock attenuation cylinder's assembly structure's beneficial effect lies in: its project organization is reasonable, and the assembly platform, supporting shoe, the fixed subassembly structure of first fixed subassembly and second that cooperate to use can realize the stable fixed of steam turbine damping cylinder body, guarantees to carry out accurate, high-efficient and safe construction operation between damping cylinder body and other component parts, improves efficiency, the quality of construction equipment, also be convenient for damping cylinder is upper or lower, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of a front view part of an assembly structure of a novel steam turbine damping cylinder of the present invention;
fig. 2 is a schematic structural view of a top view of the assembly structure of the novel steam turbine damping cylinder of the present invention;
fig. 3 is the utility model discloses a side view part schematic structure of second shape of falling L fixed plate, cylinder fixing hole, cylinder fixing bolt, the pressure cylinder of novel steam turbine damping cylinder's assembly structure.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
The assembling structure of the novel turbine damping cylinder shown in fig. 1, fig. 2 and fig. 3 is composed of an assembling table 1, a supporting block 2 arranged on the bottom surface of the assembling table 1, first fixing components symmetrically arranged at two ends of the assembling table 1, and second fixing components symmetrically arranged at two sides of the assembling table 1; the first fixing assembly comprises first inverted L-shaped fixing plates 3 respectively arranged on end faces of two ends of the assembling table 1, screw holes 4 respectively arranged in one ends of the first inverted L-shaped fixing plates 3, auxiliary positioning hollow internal thread sleeves 7 arranged at one ends of the first inverted L-shaped fixing plates 3 and positioned above the screw holes 4, locking bolts 5 sequentially penetrating through the auxiliary positioning hollow internal thread sleeves 7 and the screw holes 4, rotary tightening heads 6 arranged at one ends of the locking bolts 5 and circular pressing blocks 8 arranged at the other ends of the locking bolts 5, wherein one side of each circular pressing block 8 is provided with an internal thread groove 9 connected with the locking bolt 5; the second fixing component comprises second inverted L-shaped fixing plates 10 which are respectively arranged on the end faces of two sides of the assembly table 1, cylinder fixing through holes 11 which are respectively arranged in one ends of the second inverted L-shaped fixing plates 10, a compression cylinder 12 which is installed in the cylinder fixing through holes 11 through a cylinder fixing bolt 13, a compression screw 14 which is arranged at one end of the compression cylinder 12, and an auxiliary circular compression block 15 which is matched with the compression screw 14 for use, wherein an auxiliary internal thread groove 16 which is connected with the compression screw 14 is formed in one surface of the auxiliary circular compression block 15.
Further preferably, the height dimension of the first inverted-L-shaped fixing plate 3 is smaller than the height dimension of the second inverted-L-shaped fixing plate 10.
The novel steam turbine damping cylinder's of this structure assembly structure, its project organization is reasonable, and assembly platform, supporting shoe, the fixed subassembly structure of first fixed subassembly and second that cooperate and use can realize carrying out accurate, high-efficient and safe construction operation between the damping cylinder body and other component parts, improve efficiency, the quality of construction equipment, also be convenient for damping cylinder is upper and lower, and the practicality is strong.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (2)

1. The utility model provides a novel steam turbine shock attenuation cylinder's assembly structure which characterized in that: the device comprises an assembly table (1), supporting blocks (2) arranged on the bottom surface of the assembly table (1), first fixing components symmetrically arranged at two ends of the assembly table (1), and second fixing components symmetrically arranged at two sides of the assembly table (1); the first fixing assembly comprises first inverted L-shaped fixing plates (3) which are respectively arranged on end faces of two ends of the assembly table (1), screw holes (4) which are respectively arranged in one ends of the first inverted L-shaped fixing plates (3), auxiliary positioning hollow internal thread sleeves (7) which are arranged at one ends of the first inverted L-shaped fixing plates (3) and are positioned above the screw holes (4), locking bolts (5) which sequentially penetrate through the auxiliary positioning hollow internal thread sleeves (7) and the screw holes (4), rotary tightening heads (6) which are arranged at one ends of the locking bolts (5), and circular pressing blocks (8) which are arranged at the other ends of the locking bolts (5), wherein internal thread grooves (9) connected with the locking bolts (5) are formed in one surface of each circular pressing block (8); the second fixing component comprises a second inverted L-shaped fixing plate (10) arranged on the end faces of two sides of the assembly table (1) respectively, a cylinder fixing through hole (11) formed in one end of the second inverted L-shaped fixing plate (10) respectively, a pressing cylinder (12) installed in the cylinder fixing through hole (11) through a cylinder fixing bolt (13), a pressing screw rod (14) arranged at one end of the pressing cylinder (12), and an auxiliary circular pressing block (15) matched with the pressing screw rod (14) for use, wherein an auxiliary internal thread groove (16) connected with the pressing screw rod (14) is formed in one surface of the auxiliary circular pressing block (15).
2. The assembling structure of the novel turbine damping cylinder according to claim 1, characterized in that: the height dimension of the first inverted L-shaped fixing plate (3) is smaller than that of the second inverted L-shaped fixing plate (10).
CN202023299885.XU 2020-12-31 2020-12-31 Novel assembly structure of steam turbine damping cylinder Active CN214352033U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023299885.XU CN214352033U (en) 2020-12-31 2020-12-31 Novel assembly structure of steam turbine damping cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023299885.XU CN214352033U (en) 2020-12-31 2020-12-31 Novel assembly structure of steam turbine damping cylinder

Publications (1)

Publication Number Publication Date
CN214352033U true CN214352033U (en) 2021-10-08

Family

ID=77950412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023299885.XU Active CN214352033U (en) 2020-12-31 2020-12-31 Novel assembly structure of steam turbine damping cylinder

Country Status (1)

Country Link
CN (1) CN214352033U (en)

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