S pipe inlet end sealing structure of multi-path reverser
By using a bearing structure to seal connection at the inlet end of the multi-commutator S pipe, the problems of seal ring wear and short service life are solved, and more efficient sealing and more stable connection are achieved.
Patent Information
- Application Number
- CN202421744156.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-22
AI Technical Summary
When sealing with sealing, the sealing ring will wear and short service life will occur.
By setting a bearing structure at the inlet end of the multi-way commutator S pipe, the interfaces of the two pipes are sealed and connected by bearings, instead of the traditional sealing ring sealing method.
It improves the sealing and firmness at the pipe interface and extends the service life of the sealing structure.
Smart Images

Figure CN222880555U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sealing, and particularly relates to a sealing structure for an S-tube inlet end of a multi-way commutator. Background Art
[0002] At present, sealing rings are mostly used for pipeline sealing. Sealing rings are usually used to seal the interface between two pipelines, so that when two adjacent pipelines are transporting gas, the interface at the end of the pipeline can be sealed to prevent gas leakage when the pipeline is transporting gas. However, when sealing with sealing rings, the sealing rings will wear out and have a short service life. Utility Model Content
[0003] The utility model provides a sealing structure for the inlet end of an S tube of a multi-way commutator, which solves the problem that the sealing ring will be worn and the service life will be short when the sealing ring is used for sealing.
[0004] The technical solution of the utility model is achieved in this way:
[0005] The sealing structure of the inlet end of the S tube of the multi-way commutator includes a vertical plate, and a fixed plate and a bearing are respectively arranged on the left and right sides of the vertical plate. The fixed plate is detachably connected to the vertical plate and the bearing by bolts. The fixed plate is provided with a through hole A, and the vertical plate is provided with a through hole B. The diameter of the through hole B is larger than the diameter of the through hole A, and the diameter of the through hole A matches the inner ring diameter of the bearing. The through hole A and the through hole B are concentrically arranged with the inner ring of the bearing.
[0006] Through the above technical solution, the through hole A of the fixing plate is used to fix the end of one of the pipes, and the inner ring of the bearing is used to fix the end of the other pipe, so that the interface between the two pipe ends is located in the through hole B, thereby realizing a sealing connection between the bearing and the interface of the two pipes, which can improve the sealing performance of the interface between the two pipes and improve the firmness of the interface between the two pipes.
[0007] Optionally, a clamping plate is detachably connected to a side of the bearing away from the vertical plate via bolts.
[0008] Through the above technical solution, the clamping plate can improve the firmness and stability of the bearing installation, and can also improve the firmness and stability of the bearing installation fixing the pipe end.
[0009] Optionally, the clamping plate is provided with a through hole C, the diameter of the through hole C matches the diameter of the through hole A, and the through hole C is concentrically arranged with the through hole A, the through hole B, and the inner ring of the bearing.
[0010] Optionally, the fixing plate is circular, and the size of the fixing plate matches the size of the bearing.
[0011] Optionally, the clamping plate is circular, and the size of the clamping plate is larger than the size of the bearing.
[0012] After adopting the above technical solution, the beneficial effects of the utility model are:
[0013] The utility model discloses sealing the interface of two adjacent pipes by bearing, replaces the traditional method of using sealing ring to seal the interface of two pipes, solves the problem that sealing ring will be worn and short service life when sealing by sealing ring, improves the sealing efficiency of the interface of two adjacent pipes, and improves the firmness and stability of the connection of two adjacent pipes at the interface. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0015] Figure 1 The three-dimensional sealing structure in the embodiment Figure Ⅰ ;
[0016] Figure 2 The three-dimensional sealing structure in the embodiment Figure II ;
[0017] Figure 3 is a side sectional view of the sealing structure in the embodiment;
[0018] Figure 4 yes Figure 3 Side cross-sectional view after the pipe is installed.
[0019] Explanation of the accompanying drawings: 1. vertical plate; 2. fixed plate; 3. bearing; 4. clamping plate; 5. pipeline; 6. through hole A; 7. through hole B; 8. through hole C. DETAILED DESCRIPTION
[0020] 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.
[0021] The embodiment of the present application discloses a sealing structure for the inlet end of an S-tube of a multi-way commutator.
[0022] Example
[0023] according to Figures 1 to 4 As shown, the sealing structure of the inlet end of the S tube of the multi-way commutator includes a vertical plate 1, a fixed plate 2 is arranged on one side of the vertical plate 1, and a clamping plate 4 is arranged on the other side of the vertical plate 1. A bearing 3 is detachably connected between the vertical plate 1 and the clamping plate 4 by bolts. The fixed plate 2 is detachably connected to the vertical plate 1 and the outer ring of the bearing 3 by bolts, and the clamping plate 4 is detachably connected to the inner ring of the bearing 3 by bolts. The fixed plate 2 is provided with a through hole A6 for accommodating a pipe 5, the vertical plate 1 is provided with a through hole B7 for accommodating a pipe 5, and the clamping plate 4 is provided with a through hole C8 for accommodating a pipe 5. The diameter of the through hole A6 matches the diameter of the through hole C8, and the diameter of the through hole B7 is larger than the diameter of the through hole A6. The through holes A6, B7, and C8 are concentrically arranged with the inner ring of the bearing 3, and the interface of two adjacent pipes 5 is located at the through hole B7. The inner ring of the bearing 3 and the clamping plate 4 are fixedly connected to the outer wall of one of the pipes 5, and the fixed plate 2 is fixedly connected to the outer wall of the other pipe 5. The fixing plate 2 is circular, and the size of the fixing plate 2 matches the size of the bearing 3. The clamping plate 4 is circular, and the size of the clamping plate 4 is larger than the size of the bearing 3.
[0024] When the ends of the two pipes 5 are butt-jointed, the end of one of the pipes 5 is inserted into the through hole A6 opened in the fixing plate 2, and the fixing plate 2 is fixedly connected to the outer wall of the end of the pipe 5; the end of the other pipe 5 is sequentially passed through the through hole A6 opened in the clamping plate 4 and the inner ring of the bearing 3, and the clamping plate 4, the inner ring of the bearing 3 and the outer wall of the end of the pipe 5 are fixedly connected; the ends of the two pipes 5 are aligned and contacted so that the interface of the two pipes 5 is located in the through hole B7 opened in the vertical plate 1; the fixing plate 2, the vertical plate 1 and the bearing 3 are detachably connected by bolts; the clamping plate 4 and the bearing 3 are detachably connected by bolts.
[0025] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. The sealing structure of the S-tube inlet end of the multi-way commutator is characterized by: It includes a vertical plate, and a fixing plate and a bearing are respectively arranged on the left and right sides of the vertical plate. The fixing plate is detachably connected to the vertical plate and the bearing by bolts. The fixing plate is provided with a through hole A, and the vertical plate is provided with a through hole B. The diameter of the through hole B is larger than the diameter of the through hole A. The diameter of the through hole A matches the inner ring diameter of the bearing. The through hole A, the through hole B and the inner ring of the bearing are concentrically arranged.
2. The sealing structure for the inlet end of the S tube of the multi-way commutator according to claim 1, characterized in that: The side of the bearing away from the vertical plate is detachably connected with a clamping plate through bolts.
3. The sealing structure for the inlet end of the S tube of the multi-way commutator according to claim 2, characterized in that: The clamping plate is provided with a through hole C, the diameter of which matches the diameter of the through hole A, and the through hole C is concentrically arranged with the through hole A, the through hole B, and the inner ring of the bearing.
4. The sealing structure for the inlet end of the S-tube of a multi-way commutator according to claim 1, characterized in that: The fixing plate is circular, and the size of the fixing plate matches the size of the bearing.
5. The sealing structure for the inlet end of the S tube of the multi-way commutator according to claim 2, characterized in that: The clamping plate is circular, and the size of the clamping plate is larger than the size of the bearing.