Boiler sealing element with buckle structure

By designing a snap structure in the boiler seal, and using T-shaped rods, through-hole cabochons and other components, the snap-type sealing connection and separation between the sealing block and the furnace wall is solved, and the maintenance efficiency is improved.

CN222798954UActive Publication Date: 2025-04-25JIANGSU TAIYAO ELECTRIC CO LTD
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Patent Information

Application Number
CN202421744198.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-25
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

It is inconvenient to remove existing boiler seals during maintenance, resulting in troubles in installation and maintenance.

Method used

A boiler seal with a snap-on structure is designed, and the snap-on sealing connection and separation between the sealing block and the furnace wall is achieved by providing a T-bar, a through-hole cabochon, a threaded cylinder, a handwheel threaded rod, a rubber block and a through-hole column.

Benefits of technology

It solves the problem of inconvenient maintenance of seals, realizes convenient installation and separation of seals, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222798954U_ABST
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Abstract

The utility model discloses a boiler sealing element with a buckle structure, which comprises a boiler wall structure, the boiler wall structure is provided with a boiler sealing element structure, the boiler wall structure comprises a boiler wall body serving as a body, the boiler wall body is provided with a mounting groove, a connecting seat is fixed in the mounting groove, a T-shaped rod is fixed on the connecting seat, and the T-shaped rod is connected with the boiler sealing element structure. The boiler sealing piece structure comprises a through hole plate, a sealing block is fixed to the bottom of the through hole plate, meanwhile, a sealing ring is fixed to the surface of the sealing block, a grip convenient for an operator to lift is fixed to the through hole plate, a threaded cylinder is fixed in the through hole plate, a hand wheel threaded rod is installed in the threaded cylinder in a threaded mode, and the hand wheel threaded rod is connected with the through hole plate in a threaded mode. And meanwhile, a rubber block is fixed to the bottom of the hand wheel threaded rod through a bearing seat, and the boiler sealing piece with the buckle structure achieves penetrating, installing and fixing through the arranged T-shaped rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of boiler sealing components, in particular to a boiler sealing component with a buckle structure. Background Art

[0002] There are two types of industrial boiler products. One is steam, which is used for power generation or gas supply. For example, fertilizer plants can use steam vaporization to synthesize fertilizers with coal as raw material. This is a typical industrial boiler. Most industrial boilers are still coal-fired. Gas-fired ones are generally waste heat boilers used to recover waste heat. The most common industrial boiler is a circulating fluidized bed boiler. Industrial boilers are important thermal power equipment. Industrial boilers often have very high requirements for sealing when in use. After searching, it was found that the existing public technology has a publication number of: CN213479191U, a boiler seal, including a furnace wall, a sealed furnace door cover is hingedly fixed on the front of the furnace wall, and a slide groove is provided on the lower surface of the sealed furnace door cover, and a step seal is provided in the slide groove. The sealing plug includes an integrally formed front end and a rear end of the sealing plug, the front end of the sealing plug is used to seal the second step sealing port, and the rear end of the sealing plug is movably embedded in the slide groove; a cavity is provided in the middle of the step sealing plug, an air bag is provided at the bottom of the cavity, and a pressure plate for pressing the air bag is provided at the top of the cavity; a sealing groove is provided on the outer wall of the front end of the sealing plug, a sealing bag is embedded in the sealing groove, the sealing bag is a hollow structure and is connected to the air bag through a pipeline; a telescopic rod is provided in the middle of the sealing furnace door cover, the telescopic rod penetrates into the cavity along the slide groove and the middle of the rear end of the sealing plug and is connected to the pressure plate; a telescopic rod cover plate is also provided on the top of the sealing furnace door cover; the wear problem of the prior art is solved, and the service life and sealing effect are guaranteed.

[0003] In summary: the seal in the above solution solves the wear problem of the prior art and ensures the service life and sealing effect, but the seal in the above solution is inconvenient to remove and maintain. Utility Model Content

[0004] The purpose of the utility model is to address the deficiencies of the prior art and provide a boiler seal with a snap-on structure to solve the problem that the seal in the above scheme proposed in the above background technology solves the wear problem of the prior art and ensures the service life and sealing effect, but the seal in the above scheme is inconvenient to remove and maintain.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a boiler seal with a buckle structure, comprising a furnace wall structure, on which a boiler seal structure is installed;

[0006] The furnace wall structure includes a furnace wall body as a main body, and a mounting groove is opened on the furnace wall body, and a connecting seat is fixed inside the mounting groove;

[0007] A T-shaped rod is fixed on the connecting seat, and a through-hole convex body is movably provided on the T-shaped rod.

[0008] By adopting the above technical solution, the T-shaped rod is provided to achieve penetration and installation and fixing.

[0009] Preferably, the boiler sealing structure comprises a through-hole plate, and a sealing block is fixed at the bottom of the through-hole plate, and a sealing ring is fixed on the surface of the sealing block, and a handle is fixed on the through-hole plate for the convenience of the operator to lift.

[0010] By adopting the above technical solution, the provided handle can be used to perform gripping operation and adjustment.

[0011] Preferably, a threaded barrel is fixed in the through-hole plate, and a handwheel threaded rod is threadedly installed in the threaded barrel, and a rubber block is fixed to the bottom of the handwheel threaded rod through a bearing seat, and a through-hole column is fixed to the bottom of the rubber block.

[0012] By adopting the above technical solution, the rubber block is arranged to achieve lifting drive adjustment.

[0013] Preferably, a fixing groove is opened on the inner side of the through hole column, and a sliding rod penetrating the through hole slide plate is fixed on the inner side of the fixing groove, and a mounting spring elastically connected to the fixing groove is fixed on the rear side of the through hole slide plate.

[0014] By adopting the above technical solution, the installation spring is provided to achieve bidirectional installation and fixing.

[0015] Preferably, an adjustment block is fixed in front of the through-hole slide plate, and four adjustment blocks are provided.

[0016] By adopting the above technical solution, synchronous elastic adjustment is achieved through the arranged adjustment block.

[0017] Preferably, the overall shape of the through hole convex body is an "inverted half circle".

[0018] By adopting the above technical solution, the arc-shaped lifting and lowering adjustment is achieved through the provision of the through-hole convex body.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the boiler seal with the buckle structure,

[0020] (1) This case solves the problem that it is inconvenient to remove and maintain the seal in the above solution by setting: threaded barrel, handwheel threaded rod, rubber block and through-hole column in the boiler seal structure. When the seal block needs to be separated from the furnace wall, the operator turns the handwheel threaded rod to drive the rubber block and the through-hole column to move synchronously. When the rubber block and the through-hole column move synchronously, the through-hole column drives the adjustment block and the through-hole convex body to move relative to each other. At this time, the operator holds the handle and pulls the through-hole plate to drive the seal block to be separated from the furnace wall.

[0021] (2) By setting up: furnace wall structure and boiler sealing structure, the troublesome problem of sealing installation in the above scheme is solved. When the sealing block is sealed and connected with the furnace wall, the operator manually holds the handle again to drive the sealing block to contact with the furnace wall. At this time, the through-hole plate drives the rubber block and the through-hole column to move downward synchronously. When the through-hole column is forced to move downward, the adjustment block is in contact with the T-bar. When the adjustment block is in contact with the T-bar, the sealing block is snap-fitted and sealed with the furnace wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the furnace wall structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the through-hole plate, sealing block, sealing ring, handle, threaded barrel, hand wheel threaded rod, rubber block and through-hole column of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the through-hole column, the fixing slot, the sliding rod, the through-hole slide plate, the mounting spring and the adjusting block of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the adjustment block of the utility model;

[0027] Figure 6 This is a schematic diagram of the structure of the through-hole plate and the threaded barrel of the utility model;

[0028] Figure 7 It is a schematic diagram of the T-shaped rod and the through-hole convex body structure of the utility model.

[0029] In the figure: 1. furnace wall structure; 101. furnace wall; 102. mounting groove; 103. connecting seat; 104. T-shaped rod; 105. through-hole convex body; 2. boiler sealing structure; 201. through-hole plate; 202. sealing block; 203. sealing ring; 204. handle; 205. threaded cylinder; 206. handwheel threaded rod; 207. rubber block; 208. through-hole column; 209. fixing groove; 2010. sliding rod; 2011. through-hole slide plate; 2012. mounting spring; 2013. adjusting block. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-7 The utility model provides a technical solution: a boiler seal with a buckle structure, such as Figure 1 , Figure 2 and Figure 7 As shown, a furnace wall structure 1 is included, and the furnace wall structure 1 includes a furnace wall body 101 as a main body, and a mounting groove 102 is opened on the furnace wall body 101, and a connecting seat 103 is fixed inside the mounting groove 102, wherein a group of mounting grooves 102 are opened, and a single connecting seat 103 is arranged inside a single mounting groove 102, and when the above-mentioned parts are all arranged in one group, it is convenient for the same number of T-shaped rods 104 to be hidden and installed and fixed.

[0032] Furthermore, in the above scheme, a T-shaped rod 104 is fixed on the connecting seat 103, and a through-hole convex body 105 is movably provided on the T-shaped rod 104, and the overall shape of the through-hole convex body 105 is set in an "inverted half circle". When the overall shape of the above-mentioned parts is set in an "inverted half circle", it not only reflects the penetration of the installation setting of the above-mentioned parts, but also reflects the force, pulling and sliding adjustability of the above-mentioned parts. When the overall shape of the above-mentioned parts is set in an "inverted half circle", it reflects that the above-mentioned parts are set in an overall spherical structure when in contact with the top of the T-shaped rod 104, and when the above two are used to form an overall circular body, the pulling and force separation of the adjustment block 2013 is convenient.

[0033] like Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, a boiler sealing structure 2 is installed on the furnace wall structure 1, and the boiler sealing structure 2 includes a through-hole plate 201, and a sealing block 202 is fixed to the bottom of the through-hole plate 201, and a sealing ring 203 is fixed to the surface of the sealing block 202, and a handle 204 is fixed on the through-hole plate 201 for the convenience of the operator to lift, wherein a plurality of sealing rings 203 are provided, and the plurality of sealing rings 203 are provided to increase the sealing performance of the matching connection between the sealing block 202 and the furnace wall 101.

[0034] Furthermore, in the above scheme, a threaded cylinder 205 is fixed in the through-hole plate 201, and a handwheel threaded rod 206 is threadedly installed in the threaded cylinder 205, and a rubber block 207 is fixed to the bottom of the handwheel threaded rod 206 through a bearing seat, and a through-hole column 208 is fixed to the bottom of the rubber block 207, wherein the above-mentioned components constitute a rotating lifting structure, and the rotating lifting structure constituted by the above-mentioned components can effectively change the lifting adjustment range distance of the rubber block 207 and the through-hole column 208, thereby facilitating the separation of the adjustment block 2013 from the through-hole convex body 105 and the T-shaped rod 104.

[0035] The above scheme further has a fixing groove 209 on the inner side of the through-hole column 208, and a slide bar 2010 passing through the through-hole skateboard 2011 is fixed on the inner side of the fixing groove 209, and a mounting spring 2012 elastically connected to the fixing groove 209 is fixed on the rear side of the through-hole skateboard 2011, and an adjusting block 2013 is fixed in front of the through-hole skateboard 2011, and 4 adjusting blocks 2013 are provided, wherein the above-mentioned components constitute an elastic sliding adjustment structure, and when the sliding adjustment structure constituted by the above-mentioned components is utilized, the sliding extension distance of the adjusting block 2013 is effectively changed, and the installation and force separation of the snap holes of the adjusting block 2013 are facilitated by changing the sliding extension distance of the adjusting block 2013, and the number of the adjusting blocks 2013 is matched with the number of the fixing grooves 209 and the through-hole skateboard 2011, and when the above-mentioned components are all installed in the same matching number, the synchronous force-driven adjustability of the above-mentioned components is effectively reflected.

[0036] In the above scheme, when the sealing block 202 is sealed and connected with the furnace wall 101, the operator manually holds the handle 204 again to drive the sealing block 202 to contact with the furnace wall 101. At this time, the through-hole plate 201 drives the rubber block 207 and the through-hole column 208 to move downward synchronously. When the through-hole column 208 moves downward under force, the adjusting block 2013 is in contact with the T-shaped rod 104. When the adjusting block 2013 is in contact with the T-shaped rod 104, the sealing block 202 is in contact with the furnace wall. The body 101 is snap-fitted and sealed. When the sealing block 202 needs to be separated from the furnace wall 101 by force, the operator turns the handwheel threaded rod 206 to drive the rubber block 207 and the through-hole column 208 to move synchronously. When the rubber block 207 and the through-hole column 208 move synchronously under force, the through-hole column 208 drives the adjustment block 2013 and the through-hole convex body 105 to move relative to each other under force. At this time, the operator holds the handle 204 and pulls the through-hole plate 201 to drive the sealing block 202 to be separated from the furnace wall 101 by force.

[0037] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A boiler seal with a snap-fit ​​structure, comprising a furnace wall structure (1), characterized in that: A boiler sealing structure (2) is installed on the furnace wall structure (1); The furnace wall structure (1) comprises a furnace wall body (101) as a main body, and a mounting groove (102) is provided on the furnace wall body (101), and a connecting seat (103) is fixed inside the mounting groove (102); A T-shaped rod (104) is fixed on the connecting seat (103), and a through-hole convex body (105) is movably provided on the T-shaped rod (104).

2. The boiler seal with a buckle structure according to claim 1, characterized in that: The boiler sealing structure (2) comprises a through-hole plate (201), a sealing block (202) is fixed at the bottom of the through-hole plate (201), a sealing ring (203) is fixed on the surface of the sealing block (202), and a handle (204) is fixed on the through-hole plate (201) for the convenience of an operator to lift.

3. The boiler seal with a buckle structure according to claim 2, characterized in that: A threaded barrel (205) is fixed in the through-hole plate (201), and a handwheel threaded rod (206) is threadedly installed in the threaded barrel (205). A rubber block (207) is fixed at the bottom of the handwheel threaded rod (206) through a bearing seat, and a through-hole column (208) is fixed at the bottom of the rubber block (207).

4. The boiler seal with a buckle structure according to claim 3, characterized in that: A fixing groove (209) is provided on the inner side of the through hole column (208), and a slide bar (2010) penetrating the through hole slide plate (2011) is fixed on the inner side of the fixing groove (209), and a mounting spring (2012) elastically connected to the fixing groove (209) is fixed on the rear side of the through hole slide plate (2011).

5. The boiler seal with a buckle structure according to claim 4, characterized in that: An adjustment block (2013) is fixed in front of the through-hole slide plate (2011), and four adjustment blocks (2013) are provided.

6. The boiler seal with a buckle structure according to claim 1, characterized in that: The overall shape of the through hole convex body (105) is an "inverted half circle" arrangement.

Citation Information

Patent Citations

  • Sealing element for boiler

    CN213479191U