CN215259739U

CN215259739U - Boiler pressure vessel rapid cooling exhaust pressure pipeline

Info

Publication number: CN215259739U
Application number: CN202121726635.1U
Authority: CN
Inventors: 高云龙; 金春峰; 陶欣溢
Original assignee: Nantong Suwei Engineering Equipment Co ltd
Current assignee: Nantong Suwei Engineering Equipment Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-21
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to a boiler field especially relates to a boiler pressure vessel rapid cooling exhaust pressure pipeline, including the cooling water tank, the up end of cooling water tank runs through to inlay has the intake pipe, the up end laminating of intake pipe installs pipeline under pressure, be provided with the sealing member between pipeline under pressure and the intake pipe, the side of the up end intake pipe of cooling water tank extends there is the fixing base, the side laminating of fixing base is run through and is installed spacing fore-set, the tip of spacing fore-set is inlayed and is had the ring groove frame, the inside surface ring array of ring groove frame is laminated in pipeline under pressure's surface and the surface of intake pipe, the inside surface ring array of ring groove frame extends and has the fixed jack catch of multiunit, the utility model discloses can improve packaging efficiency, and appear gas leakage phenomenon when can avoiding exhausting.

Description

Boiler pressure vessel rapid cooling exhaust pressure pipeline

Technical Field

The utility model relates to a boiler field especially relates to a boiler pressure vessel rapid cooling exhaust pressure pipeline.

Background

The boiler is an energy conversion device, the energy input to the boiler has chemical energy in the fuel, electric energy, the boiler outputs steam, high-temperature water or organic heat carrier with certain heat energy, wherein the boiler pressure vessel rapid cooling exhaust pressure pipeline is to lead gas into the water tank when exhausting, and to rapidly cool the gas through cold water in the water tank, thereby achieving the purpose of exhaust cooling, so as to improve the safety when exhausting, the boiler pressure vessel rapid cooling exhaust pressure pipeline in the prior art, in the use process, the pressure pipeline and the cooling water tank are assembled by adopting flanges, however, when the flange is used for assembling, a plurality of bolts need to be screwed, the time consumption is longer, and the assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the utility model adopts the technical scheme that: a boiler pressure vessel rapid cooling exhaust pressure pipeline comprises a cooling water tank, wherein an air inlet pipe is embedded in the upper end face of the cooling water tank in a penetrating manner, a pressure pipeline is installed in the upper end face of the air inlet pipe in a fitting manner, a sealing element is arranged between the pressure pipeline and the air inlet pipe, a fixing seat is extended from the side of the upper end face air inlet pipe of the cooling water tank, a limit top pillar is installed in the side face of the fixing seat in a penetrating manner, a ring groove frame is embedded in the end portion of the limit top pillar, the inner outer surface of the ring groove frame is attached to the outer surface of the pressure pipeline and the outer surface of the air inlet pipe, a plurality of groups of fixing clamping jaws are extended from the inner outer surface of the ring groove frame, the lower end face of each fixing clamping jaw is attached to the upper end face of the pressure pipeline, an elastic piece is arranged on the outer side of the ring groove frame and the side face of the fixing seat, the cross section of the ring groove frame is L-shaped.

Preferably, the side edge of fixing base extends there is the reinforcing plate, the lower terminal surface of reinforcing plate and the up end fixed connection of cooling water tank.

Preferably, the reinforcing plate is located in front of the limiting ejection column, and the upper end face of the fixing clamping jaw is provided with an arc face.

Preferably, the elastic part comprises a fixed spring wound on the outer side of the limit top column, and the fixed spring is positioned between the side face of the ring groove frame and the side face of the fixed seat.

Preferably, the sealing member includes an outer sealing ring coaxially extending on the upper end surface of the air inlet pipe, an outer sealing groove is formed in the lower end surface of the pressure pipeline, and the outer sealing ring is attached to the inside of the outer sealing groove.

Preferably, an inner sealing ring extends from the top surface of the inner portion of the outer sealing groove, an inner sealing groove is formed in the upper end surface of the outer sealing ring, and the inner sealing ring is attached to the inner portion of the inner sealing groove.

Preferably, the outer surface of the outer sealing ring is provided with a rubber pad, and the cross section of the limiting top column is in a T shape.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses in, can be directly press pipeline under the pressure in the intake pipe, ring groove frame promotes to the side and removes under the cambered surface effect of fixed jack catch this moment by the pipeline under pressure of pressing, fixed spring deformation this moment, after pipeline under pressure and intake pipe connection, fixed spring resumes deformation and promotes the ring groove frame, make the ring groove frame can laminate on intake pipe and pipeline under pressure, intake pipe and pipeline under pressure are arranged in fixed jack catch and ring groove frame with blocked and fixed completion equipment this moment, with this time that the bolt that screws consumes has been saved, the effectual packaging efficiency that has improved, and after the equipment, the external seal ring can get into in the outer seal groove, the inner seal ring gets into the inner seal groove, carry out double seal in order to the gap between pipeline under pressure and the intake pipe, with this gas leakage phenomenon that appears avoiding the exhaust process.

Drawings

Fig. 1 is a schematic structural view of a rapid cooling exhaust pressure pipeline of a boiler pressure vessel according to the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 of a rapid cooling exhaust pressure conduit of a boiler pressure vessel according to the present invention;

FIG. 3 is a sectional view of the pressure pipe of the rapid cooling exhaust pressure pipe of the boiler pressure vessel according to the present invention;

fig. 4 is a schematic diagram of the ring groove frame of the exhaust pressure pipeline for rapidly cooling the boiler pressure vessel of the present invention.

Illustration of the drawings:

1. a cooling water tank; 2. a pressure line; 3. an air inlet pipe; 4. a fixed seat; 5. a reinforcing plate; 6. limiting a top column; 7. fixing the spring; 8. a ring groove frame; 9. fixing the clamping jaw; 10. an outer seal ring; 11. a rubber pad; 12. an outer seal groove; 13. an inner seal groove; 14. and an inner sealing ring.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, the exhaust pressure pipeline for rapidly cooling a boiler pressure vessel comprises a cooling water tank 1, an air inlet pipe 3 is inserted into an upper end surface of the cooling water tank 1 in a penetrating manner, a pressure pipeline 2 is mounted on an upper end surface of the air inlet pipe 3 in a fitting manner, a sealing element is arranged between the pressure pipeline 2 and the air inlet pipe 3, the sealing element comprises an outer sealing ring 10 coaxially extending on the upper end surface of the air inlet pipe 3, an outer sealing groove 12 is formed on a lower end surface of the pressure pipeline 2, the outer sealing ring 10 is fitted inside the outer sealing groove 12, an inner sealing ring 14 extends from an inner top surface of the outer sealing groove 12, an inner sealing groove 13 is formed on the upper end surface of the outer sealing ring 10, the inner sealing ring 14 is fitted inside the inner sealing groove 13, a rubber pad 11 is arranged on an outer surface of the outer sealing ring 10, a cross-section shape of a limit support 6 is in a T-shape, a gap between the pressure pipeline 2 and the air inlet pipe 3 can be sealed once through the fit between the outer sealing ring 10 and the outer sealing groove 12, the cooperation between inner seal ring 14 and the inner seal groove 13 can seal the gap between outer seal ring 10 and outer seal groove 12 to reach the purpose of carrying out secondary seal to the gap between pressure pipe 2 and intake pipe 3, rubber pad 11 can further improve the leakproofness between outer seal ring 10 and the outer seal groove 12.

The side of the up end intake pipe 3 of cooling water tank 1 extends there is fixing base 4, the side edge of fixing base 4 extends there is reinforcing plate 5, the lower terminal surface of reinforcing plate 5 and cooling water tank 1's up end fixed connection, reinforcing plate 5 is located the place ahead of spacing fore-set 6, the up end of fixed jack catch 9 is opened and is established to the cambered surface, can guide annular frame 8 through the fixing base 4 that sets up and the cooperation between the spacing fore-set 6, make annular frame 8 can be rectilinear movement, the cross sectional shape is under the effect of the annular groove frame 8 and the fixed jack catch 9 of L shape, can be in pipeline under

pressure

2 and 3 contact department card of intake pipe and in pipeline under pressure 2 and the outside of intake pipe 3, in order to with pipeline under pressure 2 and intake pipe 3 card with fixed together.

The side surface of the fixed seat 4 is provided with a limit top post 6 in a fit and penetrating way, the end part of the limit top post 6 is embedded with a ring groove frame 8, the inner outer surface of the ring groove frame 8 is fitted to the outer surface of the pressure pipeline 2 and the outer surface of the air inlet pipe 3, a plurality of groups of fixed clamping jaws 9 extend in a ring-shaped array on the inner outer surface of the ring groove frame 8, the lower end surfaces of the fixed clamping jaws 9 are fitted to the upper end surface of the pressure pipeline 2, the outer side of the limit top post 6 is provided with an elastic part, the elastic part is positioned between the side surface of the ring groove frame 8 and the side surface of the fixed seat 4, the elastic part comprises a fixed spring 7 wound on the outer side of the limit top post 6, the fixed spring 7 is positioned between the side surface of the ring groove frame 8 and the side surface of the fixed seat 4, the cross section of the ring groove frame 8 is L-shaped, the ring groove frame 8 can be pushed by the arranged fixed spring 7, so that the ring groove frame 8 can be fixed on the pressure pipeline 2 and the air inlet pipe 3, the upper end surface of the fixing claw 9 is provided with a cambered surface which can guide when the pressure pipeline 2 presses on the air inlet pipe 3, so that the annular groove frame 8 can be pushed by the pressed pressure pipeline 2 to move towards the side.

In the using process, the pressure pipeline 2 is directly pressed on the air inlet pipe 3, at the moment, the annular groove frame 8 is pushed by the pressed pressure pipeline 2 to move to the side under the action of the cambered surface of the fixed clamping jaw 9, at the moment, the fixed spring 7 deforms, after the pressure pipeline 2 is contacted with the air inlet pipe 3, the outer sealing ring 10 on the air inlet pipe 3 can enter the outer sealing groove 12, the inner sealing ring 14 enters the inner sealing groove 13, and meanwhile, the fixed spring 7 recovers deformation to push the annular groove frame 8, so that the annular groove frame 8 can be attached to the air inlet pipe 3 and the pressure pipeline 2, at the moment, the air inlet pipe 3 and the pressure pipeline 2 are positioned in the fixed clamping jaw 9 and the annular groove frame 8 to be clamped and fixed to finish assembly, then, the pressure pipeline 2 can be connected with a boiler to exhaust air, discharged air can be guided into the cooling water tank 1 to cool the air through cold water in the cooling water tank 1, and subsequently discharged through another set of pressure pipes 2.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are to be understood in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a boiler pressure vessel rapid cooling exhaust pressure pipeline, includes cooling water tank (1), its characterized in that: the upper end face of cooling water tank (1) runs through to inlay has intake pipe (3), pipeline under pressure (2) is installed in the up end laminating of intake pipe (3), be provided with the sealing member between pipeline under pressure (2) and intake pipe (3), the side of the up end intake pipe (3) of cooling water tank (1) extends there is fixing base (4), the side laminating of fixing base (4) runs through installs spacing fore-set (6), the tip of spacing fore-set (6) is inlayed and is had ring groove frame (8), the inside surface laminating of ring groove frame (8) is in the surface of pipeline under pressure (2) and the surface of intake pipe (3), the inside surface ring array of ring groove frame (8) extends and has multiunit fixed jack catch (9), the lower terminal surface laminating of fixed jack catch (9) is in the up end of pipeline under pressure (2), the outside of spacing fore-set (6) is provided with the elastic component, the elastic piece is located between the side face of the circular groove frame (8) and the side face of the fixed seat (4), and the cross section of the circular groove frame (8) is L-shaped.

2. The rapid cooling exhaust pressure pipe for the boiler pressure vessel according to claim 1, wherein: the side edge of fixing base (4) extends has reinforcing plate (5), the lower terminal surface of reinforcing plate (5) and the up end fixed connection of cooling water tank (1).

3. The rapid cooling exhaust pressure pipe for the boiler pressure vessel according to claim 2, wherein: the reinforcing plate (5) is located in front of the limiting ejection column (6), and the upper end face of the fixed clamping jaw (9) is provided with an arc surface.

4. The rapid cooling exhaust pressure pipe for the boiler pressure vessel according to claim 1, wherein: the elastic part comprises a fixed spring (7) wound on the outer side of the limiting top column (6), and the fixed spring (7) is located between the side face of the annular groove frame (8) and the side face of the fixed seat (4).

5. The rapid cooling exhaust pressure pipe for the boiler pressure vessel according to claim 1, wherein: the sealing element comprises an outer sealing ring (10) coaxially extending on the upper end face of the air inlet pipe (3), an outer sealing groove (12) is formed in the lower end face of the pressure pipeline (2), and the outer sealing ring (10) is attached to the inner portion of the outer sealing groove (12).

6. The rapid cooling exhaust pressure pipe for the boiler pressure vessel as set forth in claim 5, wherein: the inside top surface of outer seal groove (12) extends has interior sealing ring (14), interior seal groove (13) have been seted up to the up end of outer seal ring (10), interior sealing ring (14) laminating is in the inside of interior seal groove (13).

7. The rapid cooling exhaust pressure pipe for the boiler pressure vessel as set forth in claim 5, wherein: the outer surface of the outer sealing ring (10) is provided with a rubber pad (11), and the cross section of the limiting top column (6) is T-shaped.