Air inlet channel anti-leakage reinforced sealing structure

CN224607266UActive Publication Date: 2026-08-07NEW ZHIHANG JIANGSU IND TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NEW ZHIHANG JIANGSU IND TECHNOLOGY CO LTD
Filing Date
2025-08-22
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]将进气道与涡轮挂板之间进行连接时,将垫片密封放入到进气道与涡轮挂板之间,垫片密封具有一定的弹性,但是当垫片密封受热之后会使垫片密封丧失弹性,造成进气道与涡轮挂板出现缝隙,造成气体的泄露

Benefits of technology

[0017] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

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Abstract

The utility model provides a kind of air leakage prevention reinforced sealing structure of air inlet channel, including continuous sealing structure, it includes sealing strip, the side of sealing strip is provided with adjusting bolt, sealing strip is rotatably connected with adjusting bolt, the top of sealing strip is provided with top cover, the inside of sealing strip is provided with adhering strip.The utility model design is reasonable, by being provided with the continuous sealing structure that can move inwards, so that continuous sealing structure can slide inwards in the inner wall of turbine hanging plate structure, while continuous sealing structure and the outer wall of air inlet channel structure are adhered, so that the outer wall of sealing strip and second reinforcing strip is adhered, and the bottom of sealing strip and the top of first reinforcing strip are adhered, realize the sealing adhesion of multiple surfaces between sealing strip and air inlet channel structure, increase its sealed area, improve sealing effect.
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Description

Technical Field

[0001] This utility model mainly relates to the field of air intake sealing, specifically to an air intake anti-leakage reinforced sealing structure. Background Technology

[0002] The air intake is a key component of various engines (such as internal combustion engines, gas turbines, and aero engines), compressors, ventilation systems, fluid transport pipelines, and other equipment. It is responsible for introducing external air or working media into the system. The sealing performance of the air intake connection is of paramount importance.

[0003] Currently, the commonly used sealing methods for air intakes (especially flange connections, pipe connections, and shell joints) mainly include: gasket seals (flat gaskets, O-rings, etc.), direct contact seals between flange faces (metal to metal), and sealants / anaerobic adhesives.

[0004] During the operation of specific embodiments, the inventors discovered the following defects:

[0005] When connecting the intake manifold to the turbine mount, a gasket is placed between the intake manifold and the turbine mount. The gasket has a certain degree of elasticity, but when the gasket is heated, it will lose its elasticity, causing a gap between the intake manifold and the turbine mount, resulting in gas leakage.

[0006] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art. Utility Model Content

[0007] 1. The technical problem to be solved by the utility model:

[0008] This utility model provides an air intake duct anti-leakage enhanced sealing structure to solve the technical problems existing in the background art.

[0009] 2. Technical Solution:

[0010] To achieve the above objectives, the technical solution provided by this utility model is as follows: an air intake duct anti-leakage reinforced sealing structure, including a turbine mounting plate structure, an air intake duct structure is provided on the outer wall of the turbine mounting plate structure, and a continuous sealing structure is provided between the air intake duct structure and the turbine mounting plate structure.

[0011] A continuous sealing structure includes a sealing strip, an adjusting bolt on one side of the sealing strip, the sealing strip being rotatably connected to the adjusting bolt, a top cover on the top of the sealing strip, and an adhesive strip on the inner side of the sealing strip.

[0012] Furthermore, the turbine mounting plate structure includes a turbine mounting plate body, a reinforcing plate is provided on the outer wall of the turbine mounting plate body, an air chamber is provided between the reinforcing plate and the turbine mounting plate body, and a positioning groove is provided on the top of the air chamber.

[0013] Furthermore, the inner wall of the positioning groove is provided with a threaded groove, and the inner wall of the air chamber is provided with a guide groove.

[0014] Furthermore, the air intake structure includes an air intake body, a first reinforcing strip is provided at the bottom of the air intake body, a second reinforcing strip is provided between the first reinforcing strip and the air intake body, and the outer wall of the first reinforcing strip is fitted with the inner wall of the positioning groove.

[0015] Furthermore, an elastic plate is provided at the bottom of the first reinforcing strip, and a retaining strip is provided at one end of the elastic plate. The elastic plate fits into the guide groove, and the retaining strip engages with the turbine mounting plate body.

[0016] 3. Beneficial effects:

[0017] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0018] This invention features a continuously movable sealing structure that slides inward along the inner wall of the turbine mounting plate structure. Simultaneously, the continuous sealing structure adheres to the outer wall of the intake structure, causing the sealing strip to adhere to the outer wall of the second reinforcing strip. Furthermore, the bottom of the sealing strip adheres to the top of the first reinforcing strip, achieving multi-faceted sealing between the sealing strip and the intake structure, increasing the sealing area and improving the sealing effect. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of the turbine mounting plate structure of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the air intake duct of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the continuous sealing structure of this utility model.

[0023] Figure label:

[0024] 1. Turbine mounting plate structure; 101. Turbine mounting plate body; 102. Reinforcing plate; 103. Air chamber; 104. Positioning groove; 105. Threaded groove; 106. Guide groove; 2. Intake duct structure; 201. Intake duct body; 202. First reinforcing strip; 203. Second reinforcing strip; 204. Elastic plate; 205. Clamping strip; 3. Continuous sealing structure; 301. Sealing strip; 302. Adjusting bolt; 303. Top cover; 304. Adhesive strip. Detailed Implementation

[0025] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Example

[0030] See attached document Figure 1-4An air intake duct anti-leakage reinforced sealing structure includes a turbine mounting plate structure 1, an air intake duct structure 2 is provided on the outer wall of the turbine mounting plate structure 1, and a continuous sealing structure 3 is provided between the air intake duct structure 2 and the turbine mounting plate structure 1.

[0031] The continuous sealing structure 3 includes a sealing strip 301, an adjusting bolt 302 on one side of the sealing strip 301, the sealing strip 301 and the adjusting bolt 302 being rotatably connected, a top cover 303 on the top of the sealing strip 301, and an adhesive strip 304 on the inner side of the sealing strip 301. The adjusting bolt 302 is then manually rotated, causing it to adhere to the outer wall of the adjusting bolt 302. The adjusting bolt 302 then moves inward along the inner wall of the threaded groove 105, causing the adjusting bolt 302 to move the sealing strip 301 inward. The bottom of the sealing strip 301 then adheres to the top of the second reinforcing strip 203, and the adhesive strip 304 on the inner side of the sealing strip 301 adheres to the outer wall of the second reinforcing strip 203, thus achieving multiple seals. Finally, the top cover 303 is installed on the top of the sealing strip 301, and the inner side of the top cover 303 adheres to the outer wall of the air intake body 201.

[0032] Furthermore, the turbine mounting plate structure 1 includes a turbine mounting plate body 101. A reinforcing plate 102 is provided on the outer wall of the turbine mounting plate body 101. An air chamber 103 is formed between the reinforcing plate 102 and the turbine mounting plate body 101. A positioning groove 104 is formed on the top of the air chamber 103. A threaded groove 105 is formed on the inner wall of the positioning groove 104. A guide groove 106 is formed on the inner wall of the air chamber 103. When it is necessary to install the intake duct structure 2 onto the outer wall of the turbine mounting plate structure 1, a continuous sealing structure 3 needs to be installed between the turbine mounting plate structure 1 and the intake duct structure 2 to seal the connection position between the turbine mounting plate structure 1 and the intake duct structure 2.

[0033] Furthermore, the air intake structure 2 includes an air intake body 201. A first reinforcing strip 202 is provided at the bottom of the air intake body 201. A second reinforcing strip 203 is provided between the first reinforcing strip 202 and the air intake body 201. The outer wall of the first reinforcing strip 202 is fitted against the inner wall of the positioning groove 104. An elastic plate 204 is provided at the bottom of the first reinforcing strip 202. A retaining strip 205 is provided at one end of the elastic plate 204. The elastic plate 204 is connected to a guide... The groove 106 is fitted, and the locking strip 205 is engaged with the turbine mounting plate body 101. The first reinforcing strip 202 at the bottom of the intake duct body 201 is placed into the interior of the positioning groove 104, and the bottom of the first reinforcing strip 202 is fitted with the bottom of the inner wall of the positioning groove 104. Then, the elastic plate 204 at the bottom of the first reinforcing strip 202 is fitted with the guide groove 106, and the locking strip 205 is engaged with the inner wall of the turbine mounting plate body 101 to pre-fix it and prevent the intake duct body 201 from shaking.

[0034] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An air intake duct anti-leakage reinforced sealing structure, characterized in that: include A turbine mounting plate structure (1) is provided with an air intake structure (2) on the outer wall of the turbine mounting plate structure (1), and a continuous sealing structure (3) is provided between the air intake structure (2) and the turbine mounting plate structure (1). A continuous sealing structure (3) includes a sealing strip (301), an adjusting bolt (302) is provided on one side of the sealing strip (301), the sealing strip (301) is rotatably connected to the adjusting bolt (302), a top cover (303) is provided on the top of the sealing strip (301), and an adhesive strip (304) is provided on the inner side of the sealing strip (301).

2. The air intake duct anti-leakage reinforced sealing structure according to claim 1, characterized in that: The turbine mounting plate structure (1) includes a turbine mounting plate body (101), the outer wall of the turbine mounting plate body (101) is provided with a reinforcing plate (102), an air chamber (103) is opened between the reinforcing plate (102) and the turbine mounting plate body (101), and a positioning groove (104) is opened on the top of the air chamber (103).

3. The air intake duct anti-leakage reinforced sealing structure according to claim 2, characterized in that: The inner wall of the positioning groove (104) is provided with a threaded groove (105), and the inner wall of the air chamber (103) is provided with a guide groove (106).

4. The air intake duct anti-leakage reinforced sealing structure according to claim 1, characterized in that: The air intake structure (2) includes an air intake body (201), a first reinforcing strip (202) is provided at the bottom of the air intake body (201), a second reinforcing strip (203) is provided between the first reinforcing strip (202) and the air intake body (201), and the outer wall of the first reinforcing strip (202) is attached to the inner wall of the positioning groove (104).

5. The air intake duct anti-leakage reinforced sealing structure according to claim 4, characterized in that: The bottom of the first reinforcing strip (202) is provided with an elastic plate (204), and one end of the elastic plate (204) is provided with a retaining strip (205). The elastic plate (204) is in contact with the guide groove (106), and the retaining strip (205) is engaged with the turbine mounting plate body (101).