Soot blower sealing structure

Abstract

The utility model provides a soot blower sealing structure, which relates to the technical field of sealing and comprises a soot blower body, an L-shaped annular plate is sleeved and fixedly connected on the surface of the soot blower body close to one end, a cover disc covers one end of the soot blower body, caulking grooves are arranged on the inner wall of the L-shaped annular plate at equal intervals, and the caulking grooves are fixedly connected with the L-shaped annular plate. And an embedding plate is embedded and slidably connected into the embedding groove, one end of the embedding plate is fixedly connected with the surface of the cover disc, a fixing ring is fixedly connected to the portion, close to the end, of the surface of the embedding plate, and a rotating ring is arranged on the surface of the L-shaped annular plate in a sleeving and threaded mode. According to the soot blower, the cover is arranged at one end of the soot blower body, the embedded plate can be embedded into the embedded groove, the embedded plate can be arranged on the L-shaped annular plate in a sleeving mode through the rotating ring, and due to the fact that the inner wall of the rotating ring is in threaded connection with the surface of the outer wall of the L-shaped annular plate, the effect that the fixing ring is extruded in the rotating process of the rotating ring can be achieved; and therefore, the effect of conveniently mounting and fixing the cover disc can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing technical field especially relates to the sealing structure of soot blower. BACKGROUND

[0002] Soot blower is the important device for cleaning the internal boiler and the equipment surface of coal mill and other equipment in the power plant, coal-fired boiler and other equipment. Its sealing structure plays a key role in the operation of the equipment to ensure the effect of soot blower and the safety of the equipment.

[0003] The sealing gasket on the existing soot blower is usually in a high temperature environment for a long time, which can easily cause the sealing gasket to age and soften, and further affect the sealing performance of the sealing structure. In addition, the sealing structure of the soot blower is usually installed and sealed by flange, which needs multiple bolts for installation, and the installation is relatively troublesome. Therefore, the sealing structure of the soot blower is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a sealing structure of soot blower, which can solve the problem that the sealing gasket on the existing soot blower is usually in a high temperature environment for a long time, which can easily cause the sealing gasket to age and soften, and further affect the sealing performance of the sealing structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the sealing structure of soot blower, including soot blower body, the surface of soot blower body and close to one end cover and fixedly connected with L type ring plate, the one end cover of soot blower body, the inner wall of L type ring plate is equipped with the recess at equal intervals, the recess is embedded and slidably connected with the panel, the one end of panel is fixedly connected with the surface of cover, the surface of panel and close to one end fixedly connected with fixed ring, the surface of L type ring plate is covered and is connected with the rotating ring of screw, the one end of soot blower body is equipped with the convex ring groove, the inside fixed mounting of convex heat insulation ring plate of convex ring groove, the inside of convex heat insulation ring plate is embedded with annular plate, the one end of annular plate is fixedly connected with cover, the one end of annular plate is equipped with recess, the surface of annular plate is covered and fixedly connected with heat insulation plate, the inside of recess is embedded with T type sealing gasket.

[0006] Preferably, one end of the cover is fixed and connected with a soot blowing pipe near the center.

[0007] Preferably, the surface of the rotating ring is fixedly connected with a convex column at equal intervals, and the surface of the convex column is a rounded corner.

[0008] Preferably, the diameter of the rotating ring is matched with the L-shaped ring plate.

[0009] Preferably, the cover disc is adapted to the diameter of the soot blower body.

[0010] Compared with the prior art, the utility model has the advantages and positive effects that,

[0011] 1、 the utility model discloses, through the cover disc is in soot blower body one end, at this time the panel will be embedded in the embedded groove inside, at this time can pass through the rotation ring and is established on L type ring plate, because the rotation ring inner wall is connected with L type ring plate outer wall surface threadedly, can play the effect of extruding the fixed ring in the process of making the rotation ring rotate, can reach the effect that the cover disc is installed fixedly conveniently.

[0012] 2、 the utility model discloses, through the annular plate is embedded in the convex ring groove inside, because the annular plate surface is equipped with the heat insulating plate, and the convex ring groove inside is embedded with the convex heat insulating ring plate, can play the effect of heat insulation to the convex ring groove inside, can reach the effect of protection to T type sealing gasket, and then can improve T type sealing gasket service life. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 For the whole structure of the utility model puts forward soot blower sealing structure solid drawing;

[0014] Figure 2 For the whole structure of the utility model puts forward soot blower sealing structure sectional view;

[0015] Figure 3 For the utility model puts forward soot blower sealing structure Figure 2 The structure of A area in the middle is enlarged;

[0016] Figure 4 For the utility model puts forward soot blower sealing structure rotation ring structure solid;

[0017] Figure 5 For the utility model puts forward soot blower sealing structure partial structure sectional view.

[0018] Legend: 1, soot blower body;2, L type ring plate;3, cover disc;4, embedded groove;5, embedded panel;6, fixed ring;7, soot blowing pipe;8, rotation ring;9, convex column;10, convex ring groove;11, convex heat insulating ring plate;12, annular plate;13, recess;14, heat insulating plate;15, T type sealing gasket. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below with the help of drawings and examples.It needs to be explained that the embodiment of the application and the features in the embodiment can be combined mutually without conflict.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1, as Figures 1-5 As shown, this utility model provides a sealing structure for a sootblower, including a sootblower body 1. An L-shaped ring plate 2 is fitted and fixedly connected to the surface of the sootblower body 1 near one end. A cover plate 3 covers one end of the sootblower body 1. The inner wall of the L-shaped ring plate 2 has equally spaced grooves 4. A plate 5 is inserted and slidably connected inside the grooves 4. One end of the plate 5 is fixedly connected to the surface of the cover plate 3. A fixing ring 6 is fixedly connected to the surface of the plate 5 near one end. A rotating ring 8 is fitted and threadedly connected to the surface of the L-shaped ring plate 2. This allows the plate 5 to be embedded into the groove 4. When the rotating ring 8 is fitted onto the L-shaped ring plate 2, it cannot rotate. At this time, the rotating ring 8 can compress the fixing ring. The effect of installing and fixing the cover plate 3 is achieved by having a convex annular groove 10 at one end of the soot blower body 1. A convex heat insulation ring plate 11 is fixedly installed inside the convex annular groove 10. An annular plate 12 is embedded inside the convex heat insulation ring plate 11. One end of the annular plate 12 is fixedly connected to the cover plate 3. A groove 13 is opened at one end of the annular plate 12. A heat insulation plate 14 is fitted and fixedly connected to the surface of the annular plate 12. A T-shaped sealing gasket 15 is embedded inside the groove 13. After the cover plate 3 is installed, the annular plate 12 will squeeze the T-shaped sealing gasket 15 to seal the cover plate 3. At the same time, the convex heat insulation ring plate 11 and the heat insulation plate 14 provide heat insulation for the T-shaped sealing gasket 15.

[0022] Example 2, as Figures 1-5 As shown, a soot blowing pipe 7 is fixed and connected to one end of the cover plate 3 near the center, which can achieve the effect of soot blowing; protruding posts 9 are fixedly connected at equal intervals on the surface of the rotating ring 8, and the surface of the protruding posts 9 are all rounded, which can facilitate the rotation of the rotating ring 8; the diameter of the rotating ring 8 is adapted to the L-shaped ring plate 2, which can make the rotating ring 8 fit on the L-shaped ring plate 2; the diameter of the cover plate 3 is adapted to the soot blower body 1, which can make the cover plate 3 completely cover one end of the soot blower body 1.

[0023] Working principle: through cover disc 3 cover in soot blower body 1 one end, when annular plate 12 will be embedded in the convex ring groove 10 inside, while the embedded plate 5 will also be embedded in the embedded groove 4 inside, when through the rotating ring 8 set in L type ring plate 2, when can through pull the convex column 9 to rotating ring 8 is rotated, when rotating ring 8 will move to L type ring plate 2 inside, can play the effect of rotating ring 8 extruding fixed ring 6, so as to achieve the convenient installation fixed effect of cover disc 3, when through annular plate 12 will extrude the T type sealing pad 15 in recess 13, while annular plate 12 surface sets up heat insulation plate 14, and convex ring groove 10 inside is equipped with convex heat insulation ring plate 11, can play the effect of heat insulation to convex ring groove 10 inside, so as to achieve the effect of protecting T type sealing pad 15, further can improve the service life of T type sealing pad 15.

[0024] The wiring diagram of the soot blower body 1 in the utility model belongs to the common general knowledge in the field, and its working principle is a well-known technology, and the model is selected according to actual use, so the control mode and wiring arrangement of the soot blower body 1 are not explained in detail.

[0025] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms, and any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiments still belong to the protection scope of the utility model technical scheme.

Claims

1. A sealing arrangement for a sootblower, comprising a sootblower body (1), characterized in that: The surface of the soot blower body (1) and close to one end cover and fixedly connected with L type ring plate (2), the soot blower body (1) one end cover cover disc (3), the inner wall of L type ring plate (2) equal interval is provided with the slot (4), the inside of slot (4) is embedded and slidably connected with the panel (5), one end of panel (5) and cover disc (3) surface fixedly connected, the surface of panel (5) and close to one end fixedly connected with fixed ring (6), the surface of L type ring plate (2) cover and threadedly connected with rotating ring (8), the one end of soot blower body (1) is provided with convex ring groove (10), the inside of convex ring groove (10) is fixedly installed with convex heat insulation ring plate (11), the inside of convex heat insulation ring plate (11) is embedded with annular plate (12), one end of annular plate (12) and cover disc (3) fixedly connected, one end of annular plate (12) is provided with recess (13), the surface of annular plate (12) cover and fixedly connected with heat insulation plate (14), the inside of recess (13) is embedded with T type sealing gasket (15).

2. The sootblower seal arrangement of claim 1, wherein: The one end of cover disc (3) and close to the center fixedly and communicated with soot blowing pipe (7).

3. The sootblower seal arrangement of claim 1, wherein: The surface of rotating ring (8) equal interval fixedly connected with convex column (9), the surface of convex column (9) is all round.

4. The sootblower seal arrangement of claim 1, wherein: The diameter of rotating ring (8) and L type ring plate (2) is suitable.

5. The sootblower seal arrangement of claim 1, wherein: The diameter of cover disc (3) and soot blower body (1) is suitable.

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