CN217236599U

CN217236599U - Lateral steam inlet condenser

Info

Publication number: CN217236599U
Application number: CN202123429709.8U
Authority: CN
Inventors: 柴厚礼; 穆道徐
Original assignee: Lianyungang Huagang Power Equipment Co ltd
Current assignee: Lianyungang Huagang Power Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-19
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of condensers, in particular to a side-direction steam inlet condenser, which aims at the problem that the end cover of the side-direction steam inlet condenser is inconvenient to disassemble and assemble when the side-direction steam inlet condenser is cleaned and maintained, the following proposal is provided, the side-direction steam inlet condenser comprises a condenser body, the end part of the condenser body is fixed with an installation ring, one side of the installation ring is provided with an end cover, one side wall of the end cover is fixed with a sealing ring, one side wall of the installation ring is provided with a sealing groove matched with the sealing ring, and a fixedly connected component is arranged between the end cover and the installation ring; the utility model discloses in connect the installation between end cover and the collar through the rigid coupling subassembly, changed traditional ring flange structure, reduced the required spare part of installation, more convenient laborsaving during the dismouting, and avoided the spare part to take place to lose when the dismouting, improved the dismouting efficiency of this side direction admission condenser when wasing the maintenance.

Description

Lateral steam inlet condenser

Technical Field

The utility model relates to a condenser technical field especially relates to a side direction admission condenser.

Background

The condenser is a heat exchanger for condensing the exhaust steam of the steam turbine into water, and is also called a water re-condenser. The condenser is mainly used in a steam turbine power device and is divided into a water-cooling condenser and an air-cooling condenser, the condenser can condense the exhaust steam of a steam turbine into water for reuse by a boiler, vacuum can be established and maintained at the exhaust steam position of the steam turbine, the condensing steam turbine is a typical steam turbine widely adopted by modern thermal power stations and nuclear power stations, the condensing equipment is an important component of the steam turbine device, and the advantages and disadvantages of the design, manufacture and operation quality of the condensing steam turbine directly influence the economy and safety of the steam turbine device.

The scale deposit of condenser is great to the performance influence of collector, it not only makes the poor increase of steam turbine end, and make steam turbine vacuum reduce, exhaust temperature risees, influence the economic nature and the security of steam turbine, consequently, need regularly wash the inside device of condenser, the tip of current side direction admission condenser all is provided with the end cover, only need dismantle the end cover during washing wash maintain can, but the end cover of side direction admission condenser generally carries out fixed connection through a plurality of bolts of ring flange cooperation and nut, this connected mode is comparatively firm, but when dismouting end cover is comparatively troublesome, and spare parts such as bolt and nut are more, lose easily during the dismantlement, bring the trouble for maintenance process then, efficiency is lower when maintaining the dismouting to side direction admission condenser.

There is a need for a lateral steam inlet condenser to solve the problem of inconvenient disassembly and assembly of its end cover when cleaning and maintaining the lateral steam inlet condenser.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of side direction admission condenser has solved the relatively poor problem of mixed effect when mixing the material.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a side direction admission condenser, includes the condenser organism, the end fixing of condenser organism has the collar, one side of collar is provided with the end cover, one side lateral wall of end cover is fixed with the sealing ring, one side lateral wall of collar seted up with sealing ring matched with seal groove, the end cover with be provided with the rigid coupling subassembly between the collar.

Preferably, the rigid coupling subassembly include a plurality of with the gag lever post that the end cover lateral wall is fixed, it is a plurality of be annular and distribute between the gag lever post, the lateral wall of collar is fixed with a plurality of mount pads that are annular and distribute, it is connected with the pivot to rotate between the both sides inner wall of mount pad, the lateral wall fastening cover of pivot has connect spacing post, spacing logical groove has been seted up to the lateral wall of spacing post, spacing logical groove with the gag lever post is mutually supported, the external screw thread has been seted up to the lateral wall of spacing post, the hexagonal swivel nut has been cup jointed to the lateral wall of spacing post, the hexagonal swivel nut with threaded connection between the external screw thread.

Preferably, a gasket matched with the limiting rod is fixed at one end of the hexagonal thread sleeve, and the gasket is tightly attached to the limiting rod.

Preferably, the top end of the limiting rod is provided with an arc surface, and the arc surface is positioned on one side, close to the hexagonal thread sleeve, of the limiting rod.

Preferably, a stop block is fixed at one end of the limiting column, the vertical section of the stop block is circular, and the diameter of the stop block is larger than that of the limiting column.

Preferably, two handles which are symmetrically arranged are fixed on the side wall of one side of the end cover, the two handles are distributed up and down, and the cross section of each handle is concave.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in connect the installation between end cover and the collar through the rigid coupling subassembly, changed traditional ring flange structure, reduced the required spare part of installation, more convenient laborsaving during the dismouting, and avoided the spare part to take place to lose when the dismouting, improved the dismouting efficiency of this side direction admission condenser when wasing the maintenance.

2. The utility model discloses in peg graft mutually through spacing post and gag lever post, and cooperate hexagonal swivel nut to consolidate the gag lever post, can carry out fixed mounting to end cover and collar, the fastness of end cover after the installation has been guaranteed, turn hexagonal swivel nut and rotate spacing post through twisting, make spacing post and gag lever post separation, can dismantle the end cover and wash the maintenance to the condenser organism, easy dismounting is swift, efficiency is higher, extrude the gag lever post through spacing logical groove, can make sealing ring atress and seal groove closely laminate, the sealed effect of end cover when the installation has been improved, this end cover separates hexagonal swivel nut through the dog in the dismouting in-process, avoid hexagonal swivel nut and spacing post separation, the dismouting is more convenient and be difficult for causing spare part to lose, convenience when having improved the dismouting.

Drawings

Fig. 1 is a schematic view of an overall structure of a side-facing steam inlet condenser according to the present invention;

fig. 2 is a schematic view of a structure split state of the lateral steam inlet condenser provided by the present invention;

fig. 3 is a schematic view of the rigid coupling component of the side steam inlet condenser of the present invention.

In the figure: 1. a condenser body; 2. a mounting ring; 3. an end cap; 4. a seal ring; 5. a sealing groove; 6. fixedly connecting the components; 61. a limiting rod; 62. a mounting seat; 63. a rotating shaft; 64. a limiting column; 65. a limiting through groove; 66. an external thread; 67. a hexagonal thread insert; 7. a gasket; 8. a cambered surface; 9. a stopper; 10. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a lateral steam inlet condenser comprises a condenser body 1, wherein an installation ring 2 is fixed at the end of the condenser body 1, an end cover 3 is arranged at one side of the installation ring 2, a sealing ring 4 is fixed on the side wall of one side of the end cover 3, a sealing groove 5 matched with the sealing ring 4 is formed in the side wall of one side of the installation ring 2, and a fixedly connecting component 6 is arranged between the end cover 3 and the installation ring 2; connect the installation between end cover 3 and collar 2 through rigid coupling subassembly 6, changed traditional ring flange structure, reduced the required spare part of installation, convenient labour saving more during the dismouting, and avoided the spare part to take place to lose when the dismouting, improved the dismouting efficiency of this side direction admission condenser when wasing the maintenance.

The fixed connection component 6 comprises a plurality of limiting rods 61 fixed with the outer side wall of the end cover 3, the limiting rods 61 are distributed annularly, the outer side wall of the mounting ring 2 is fixed with a plurality of mounting seats 62 distributed annularly, a rotating shaft 63 is rotatably connected between the inner walls of two sides of each mounting seat 62, the outer side wall of each rotating shaft 63 is tightly sleeved with a limiting column 64, the outer side wall of each limiting column 64 is provided with a limiting through groove 65, the limiting through grooves 65 are matched with the limiting rods 61, the outer side wall of each limiting column 64 is provided with an external thread 66, the outer side wall of each limiting column 64 is sleeved with a hexagonal thread sleeve 67, and the hexagonal thread sleeves 67 are in threaded connection with the external threads 66; peg graft mutually through spacing post 64 and gag lever post 61, and cooperate hexagonal swivel nut 67 to consolidate gag lever post 61, can carry out fixed mounting to end cover 3 and collar 2, the fastness of end cover 3 after the installation has been guaranteed, through twisting hexagonal swivel nut 67 and rotating spacing post 64, make spacing post 64 and gag lever post 61 separation, can dismantle end cover 3 and wash the maintenance to condenser organism 1, easy dismounting is swift, high efficiency, extrude gag lever post 61 through spacing logical groove 65, can make 4 atress of sealing ring and 5 inseparable laminatings of seal groove, the sealed effect when having improved end cover 3 the installation, this end cover 3 separates hexagonal swivel nut 67 through dog 9 in the dismouting in-process, avoid separation of hexagonal swivel nut 67 and spacing post 64, the dismouting is more convenient and difficult for causing spare part to lose, convenience when having improved the dismouting.

The one end of hexagonal swivel nut 67 is fixed with the packing ring 7 with gag lever post 61 matched with, closely laminates between packing ring 7 and the gag lever post 61, and the top of gag lever post 61 is provided with cambered surface 8, and cambered surface 8 is located the one side that the gag lever post 61 is close to hexagonal swivel nut 67.

A stop block 9 is fixed at one end of the limiting column 64, the vertical section of the stop block 9 is circular, the diameter of the stop block 9 is larger than that of the limiting column 64, two handles 10 which are symmetrically arranged are fixed on the side wall of one side of the end cover 3, the two handles 10 are distributed up and down, and the cross section of each handle 10 is concave.

The working principle is as follows: when the end cover 3 needs to be disassembled to clean and maintain the condenser body 1, the handle 10 is used for sequentially rotating the hexagonal screw sleeve 67, so that the hexagonal screw sleeve 67 moves outwards and drives the gasket 7 to be away from the limiting rod 61, the limiting post 64 is sequentially rotated after the hexagonal screw sleeve 67 moves, the limiting rod 61 is separated from the limiting through groove 65, the limiting state between the limiting post 64 and the limiting rod 61 is removed, then the end cover 3 can be disassembled and separated from the mounting ring 2, a worker can clean and maintain the condenser body 1 after the end cover 3 is disassembled, the end cover 3 is butted with the mounting ring 2 after maintenance is finished, the sealing ring 4 is inserted into the sealing groove 5 for sealing, the limiting post 64 is sequentially rotated after the end cover 3 is butted with the mounting ring 2, the limiting through groove 65 inside the limiting post 64 is spliced with the corresponding limiting rod 61, when the limiting through groove 65 is spliced with the limiting rod 61, one side wall of the limiting through groove 65 extrudes the cambered surface 8 at the top of the limiting rod 61, then to 3 application of force on the end cover, make end cover 3 and sealing ring 4 closely laminate with collar 2, improve its sealed effect, rotate hexagonal swivel nut 67 through the spanner after spacing post 64 is pegged graft completely with gag lever post 61, make hexagonal swivel nut 67 extrude gag lever post 61 with packing ring 7, it is more firm to make gag lever post 61, improve the stability after the installation, this end cover 3 carries out the separation through dog 9 at dismouting in-process hexagonal swivel nut 67, avoid separation of hexagonal swivel nut 67 and spacing post 64, the dismouting is comparatively convenient and can not cause spare part to lose, the dismouting efficiency is improved.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a side direction admission condenser, includes condenser organism (1), its characterized in that, the end fixing of condenser organism (1) has collar (2), one side of collar (2) is provided with end cover (3), one side lateral wall of end cover (3) is fixed with sealing ring (4), one side lateral wall of collar (2) is seted up and is sealed groove (5) with sealing ring (4) matched with, end cover (3) with be provided with rigid coupling subassembly (6) between collar (2).

2. The lateral steam inlet condenser according to claim 1, wherein the fixed connection component (6) comprises a plurality of limiting rods (61) fixed with the outer side wall of the end cover (3), the plurality of limiting rods (61) are distributed annularly, a plurality of mounting seats (62) which are distributed annularly are fixed on the outer side wall of the mounting ring (2), a rotating shaft (63) is rotatably connected between the inner walls of the two sides of the mounting seat (62), a limiting column (64) is tightly sleeved on the outer side wall of the rotating shaft (63), the outer side wall of the limiting column (64) is provided with a limiting through groove (65), the limiting through groove (65) is matched with the limiting rod (61), the outer side wall of the limiting column (64) is provided with an external thread (66), the outer side wall of the limiting column (64) is sleeved with a hexagonal threaded sleeve (67), the hexagonal thread insert (67) is in threaded connection with the external thread (66).

3. The lateral steam inlet condenser of claim 2, wherein a gasket (7) matched with the limiting rod (61) is fixed at one end of the hexagonal threaded sleeve (67), and the gasket (7) is tightly attached to the limiting rod (61).

4. The side-facing steam inlet condenser according to claim 2, wherein the top end of the limiting rod (61) is provided with an arc surface (8), and the arc surface (8) is positioned on one side of the limiting rod (61) close to the hexagonal threaded sleeve (67).

5. The side-inlet steam condenser of claim 2, characterized in that a stopper (9) is fixed at one end of the limiting column (64), the vertical section of the stopper (9) is circular, and the diameter of the stopper (9) is larger than that of the limiting column (64).

6. The side steam inlet condenser of claim 1, wherein two symmetrically arranged handles (10) are fixed on one side wall of the end cover (3), the two handles (10) are distributed up and down, and the cross section of each handle (10) is concave.