CN217449594U

CN217449594U - Desulfurization system compensator

Info

Publication number: CN217449594U
Application number: CN202221495468.9U
Authority: CN
Inventors: 张战锋
Original assignee: Huaneng Fujian Energy Development Co Ltd Fuzhou Branch
Current assignee: Huaneng Fujian Energy Development Co Ltd Fuzhou Branch
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-09-20
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a desulfurization system compensator, including the flue pipe, the flue pipe sets up on desulfurization system pipeline, and flue pipe side opening part closely is provided with a plurality of longitudinal symmetry angle steels side by side, and the angle steel includes first curb plate of mutually perpendicular and second curb plate, first curb plate outer wall and flue pipe fixed connection, and first bolt hole has been seted up to second curb plate intermediate position, has the covering through first bolt hole connection between the second curb plate of two adjacent upper and lower angle steels, the utility model discloses simple structure, whole light in weight practices thrift the cost, and has fine corrosion resistance and temperature toleration, and bolted connection department is provided with sealant and locking clamp plate simultaneously, effectively avoids the flue gas to leak.

Description

Desulfurization system compensator

Technical Field

The utility model relates to a power plant equipment technical field specifically is a desulfurization system compensator.

Background

In order to protect the environment, the flue gas generated by the power generation system needs to be desulfurized by a desulfurizing tower and then discharged into the atmosphere, the thermal power plant generally adopts a limestone-gypsum wet desulphurization technology, a desulfurizing flue is connected to the desulfurizing tower, and a certain amount of desulfurizing system compensators are also needed to be installed in the desulfurizing flue to absorb the expansion amount of the system during the shutdown and the operation.

The existing compensator mechanisms have large framework volume and large steel consumption, and are internally provided with the heat-insulating layer, and the desulfurization flue gas has strong corrosivity, so that the contact surface between the periphery of the heat-insulating layer and a framework body is easily corroded by the flue gas to cause leakage, the flue gas leakage is difficult to treat in the operation of a unit, the risk of flue gas poisoning of treating personnel is caused, and if the compensator mechanisms are made of alloy materials such as 2205, the cost is very high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a desulfurization system compensator, simple structure, the steel quantity is few, has smeared anticorrosive scale clay with flue gas contact surface, and the corrosion resistance strengthens, has avoided the flue gas to leak well under the effect of sealed glue and locking clamp plate simultaneously.

In order to realize the purpose, the utility model provides the following technical scheme: the utility model provides a desulfurization system compensator, includes the flue pipe, the flue pipe sets up on desulfurization system pipeline, flue pipe side opening part all around closely is provided with a plurality of longitudinal symmetry angle steel side by side, the angle steel includes mutually perpendicular's first curb plate and second curb plate, first curb plate outer wall with flue pipe fixed connection, first bolt hole has been seted up to second curb plate intermediate position, two upper and lower adjacent pass through between the second curb plate of angle steel first bolt hole connection has the covering.

Preferably, the upper side and the lower side of the opening end of the flue pipe are respectively fixedly connected with the outer wall of the first side plate through splicing welding, and the upper side and the lower side of the outer wall of the flue pipe are respectively fixedly connected with the end face of the first side plate through splicing welding.

Preferably, the covering is placed in a U shape, and a plurality of second bolt holes corresponding to the first bolt holes are respectively arranged at two ends of the covering at equal intervals, so that the covering is connected with the second side plate through bolts.

Preferably, a locking pressing plate is arranged between the end part of the skin connected with the second side plate and the adjacent bolt head part.

Preferably, the locking pressing plate is provided with a plurality of oblong holes corresponding to the first bolt holes in parallel and at equal intervals.

Preferably, the angle steel is the carbon steel material, just anticorrosive scale clay is paintd on first curb plate surface to resist the flue gas corrosion.

Preferably, the joint of the angle steel and the cover and the bolt of the locking pressing plate is provided with a sealant so as to avoid smoke leakage.

Compared with the prior art, utility model's beneficial effect does:

1. the utility model discloses simple structure compares with current multilayer structure, and the compensator steel quantity of same size is few, has alleviateed structure weight greatly, and the covering adopts three gluey two integrative vulcanization processes of cloth simultaneously, and thickness is 6mm, has good temperature toleration, consequently the utility model discloses can not install the heat preservation.

2. The utility model discloses the angle steel material adopts the carbon steel material, and has smeared anticorrosive scale clay with flue gas contact surface coating, not only practices thrift the cost greatly, and corrosion resistance is strong moreover, long service life.

3. The utility model discloses the angle steel is arranged closely, and the covering outside is provided with rectangular locking clamp plate, and a plurality of slotted holes have been seted up to locking clamp plate equidistance, can ensure each bolt homoenergetic and angle steel locking, and bolted connection department is provided with sealed glue simultaneously, has avoided the flue gas to leak well, and current structure can't set up sealed glue in inboard bolted connection department, can't ensure that the flue gas does not leak.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic structural view of the locking pressing plate of the present invention;

FIG. 5 is a schematic view of the installation of the present invention;

fig. 6 is a sectional view taken at a in fig. 5.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a flue pipe; 2. angle steel; 21. a first side plate; 22. a second side plate; 23. a first bolt hole; 3. covering a skin; 31. a second bolt hole; 4. locking the pressing plate; 41. a long round hole.

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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 2, fig. 3 and fig. 5, the utility model provides a technical solution: the utility model provides a desulfurization system compensator, including flue pipe 1, flue pipe 1 sets up on the desulfurization system pipeline, flue pipe 1 side opening part all around closely is provided with a plurality of longitudinal symmetry angle steel 2 side by side, angle steel 2 includes mutually perpendicular's first curb plate 21 and second curb plate 22, first curb plate 21 outer wall and flue pipe 1 fixed connection, first bolt hole 23 has been seted up to second curb plate 22 intermediate position, be connected with covering 3 through first bolt hole 23 between the second curb plate 22 of two adjacent upper and lower angle steel 2, bolted connection department means square just is provided with sealed glue, in order to avoid the flue gas to leak.

Specifically, both sides are welded and first curb plate 21 outer wall fixed connection through pegging graft respectively about flue pipe 1 open end, and both sides are welded and first curb plate 21 terminal surface fixed connection through pegging graft respectively about flue pipe 1 outer wall, and the frame is simple, and weight is little.

Specifically, angle steel 2 is the carbon steel material, and the cost is low, and first curb plate 21 surface paints anticorrosive scale clay to resist flue gas corrosion, increase of service life.

Specifically, the skin 3 is placed in a U shape, and two ends of the skin are respectively provided with a plurality of second bolt holes 31 corresponding to the first bolt holes 23 at equal intervals so as to be connected with the second side plate 22 through bolts.

Specifically, covering 3 is non-metallic material, adopts three to glue two cloth integral type fluororubber structures, is fluororubber with the flue gas contact surface, and fluororubber adopts hot pressing vulcanization technology with intermediate layer reinforcement to form integral type U type structure, and total thickness 6mm, resistance flue gas corrosion that can be fine to have fine temperature toleration, need not to install the heat preservation again.

Referring to fig. 4, a locking pressing plate 4 is arranged between the end portion where the skin 3 is connected with the second side plate 22 and the adjacent bolt head portion, so that the skin 3 is in close contact with the second side plate 22, and meanwhile, a plurality of oblong holes 41 corresponding to the first bolt holes 23 are formed in the locking pressing plate 4 in parallel and at equal intervals, and each bolt can be ensured to be locked with the angle iron 2.

The utility model discloses a theory of operation:

install angle steel 2 earlier, with the first curb plate 21 outer wall of two angle steel 2 respectively with flue pipe 1 opening part upper and lower both sides port grafting welding, then with the port of first curb plate 21 and flue pipe 1 outer wall grafting welding, repeat above-mentioned process, splice side by side at flue pipe 1's opening part all around until a plurality of angle steel 2, accomplish the fixed of angle steel 2, install covering 3 again, it places covering 3 to be the U type, make covering 3 both ends outer wall laminate with upper and lower both sides second curb plate 22 outer wall respectively, then compress tightly covering 3 with locking clamp plate 4, rethread bolted connection, make covering 3 closely laminate second curb plate 22 outer wall, beat sealed glue in bolted connection department at last, can accomplish the installation to the flue compensator, repeat above-mentioned process, until whole desulfurization system moves towards the installation of accomplishing a plurality of compensators according to the flue gas.

In the description of the present invention, it is to be understood that the terms "upper end", "lower end", "inner wall", "inner side", "outer side", "both sides", "middle", "left and right", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.

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

Claims

1. The utility model provides a desulfurization system compensator, includes flue pipe (1), flue pipe (1) sets up on the desulfurization system pipeline which characterized in that: flue pipe (1) side opening part all around closely is provided with a plurality of longitudinal symmetry angle steel (2) side by side, angle steel (2) include mutually perpendicular's first curb plate (21) and second curb plate (22), first curb plate (21) outer wall with flue pipe (1) fixed connection, first bolt hole (23) have been seted up to second curb plate (22) intermediate position, two upper and lower adjacent pass through between second curb plate (22) of angle steel (2) first bolt hole (23) are connected with covering (3).

2. The desulfurization system compensator of claim 1, wherein: the upper side and the lower side of the opening end of the flue pipe (1) are respectively fixedly connected with the outer wall of the first side plate (21) through splicing welding, and the upper side and the lower side of the outer wall of the flue pipe (1) are respectively fixedly connected with the end face of the first side plate (21) through splicing welding.

3. The desulfurization system compensator of claim 1, wherein: covering (3) are the U type and place and both ends respectively the equidistance seted up a plurality ofly with first bolt hole (23) corresponding second bolt hole (31), with second curb plate (22) bolted connection.

4. A desulfurization system compensator according to claim 3, wherein: and a locking pressing plate (4) is arranged between the end part of the skin (3) connected with the second side plate (22) and the head part of the adjacent bolt.

5. The desulfurization system compensator of claim 4, wherein: the locking pressing plate (4) is provided with a plurality of oblong holes (41) which are arranged side by side and in equal distance and correspond to the first bolt holes (23).

6. The desulfurization system compensator of claim 1, wherein: angle steel (2) are the carbon steel material, just anticorrosive scale clay is paintd on first curb plate (21) surface to resist the flue gas corrosion.

7. The desulfurization system compensator of claim 4, wherein: the angle steel (2) and the covering (3) and the bolt joint of the locking pressing plate (4) are provided with sealing glue to avoid smoke leakage.