Novel superheater pipe clamp
The new type of superheater clamp, with its composite layer structure and modular design, solves the problems of easy deformation and time-consuming installation of clamps under high temperature and high pressure, and achieves efficient and stable clamp connection and high temperature insulation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANZI PREFECTURE XIYING WATER PURIFICATION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-04-28
AI Technical Summary
Existing new superheater tube clamps are prone to deformation, loosening and wear under high temperature and high pressure conditions. Furthermore, the lack of auxiliary positioning structure when splicing multiple sets of tube clamps leads to increased installation time and difficulty in ensuring consistency.
The pipe clamp body adopts a composite layer structure, combined with components such as connecting blocks, connecting shells, springs, dampers, and heat insulation clamps. Through precision machining and modular design, it achieves initial positioning and multiple buffers, ensuring accurate installation alignment and high-temperature insulation.
It improves the structural stability and installation efficiency of pipe clamps under high temperature and high pressure environments, reduces manual labor time, ensures consistency among multiple pipe clamps, and prevents damage caused by high temperature conduction.
Smart Images
Figure CN224174683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixed pipe clamp technology, and in particular to a novel superheater pipe clamp. Background Technology
[0002] The new type of superheater tube clamp is a high-performance tube bundle fixing device specifically developed for the superheater system of power plant boilers. It adopts an innovative structure and advanced materials to effectively solve the problems of deformation, loosening and wear of traditional tube clamps under high temperature and high pressure conditions.
[0003] The device includes a pipe clamp body, a connecting assembly on the left side, and a connecting plate on the right side. The connecting plate can be inserted into the connecting assembly of another pipe clamp body. The connecting assembly includes a connecting seat, and the connecting seat and the connecting plate have mounting holes at the front and rear ends of the top for bolt installation. The pipe clamp body, connecting assembly, and connecting plate are all composed of composite layers, including an inner reinforcing layer, an outer strengthening layer, an outer heat-resistant layer, and an outer corrosion-resistant layer.
[0004] The connection between tube clamps or between tube clamps and superheater pipes requires precise manual alignment. Especially in the splicing of multiple sets of tube clamps or complex tube panel structures, the lack of auxiliary positioning structure will lead to increased installation time and make it difficult to ensure the consistency between multiple tube clamps. Therefore, a new type of superheater tube clamp is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a new type of superheater tube clamp, which aims to improve the problem of wasting manpower in the existing technology by requiring auxiliary alignment for docking.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A novel superheater tube clamp includes a connecting block one, with two connecting shells fixedly connected inside the connecting block one, a spring one fixedly connected to the inner wall of the connecting shell, and a fixed connection at the other end of the spring one; a connecting block two is movably connected to the outside of the connecting block one, with two fixing blocks fixedly connected to the top of the connecting block two; and an adjusting component is fixedly connected to the outside of the connecting block one.
[0008] As a further description of the above technical solution:
[0009] The adjustment assembly includes a semi-circular clamp. Multiple semi-circular clamps are fixedly connected to the outside of the connecting block one. Multiple dampers are fixedly connected to the inner walls of the multiple semi-circular clamps. A limit block is fixedly connected to the other end of the damper.
[0010] As a further description of the above technical solution:
[0011] The limiting block is externally fixedly connected to multiple springs, and the other end of each spring is fixedly connected to the inner wall of the semi-circular clamp.
[0012] As a further description of the above technical solution:
[0013] The damper is externally slidably connected to the inner wall of the second spring, and a heat-insulating clip is fixedly connected to the inner wall of the limiting block.
[0014] As a further description of the above technical solution:
[0015] The fixed block has a limiting groove on its outside, and the inner wall is slidably connected to the inner wall of the limiting groove.
[0016] As a further description of the above technical solution:
[0017] The bottom of the connecting shell is movably connected to the top of the connecting block two, and the outer part is slidably connected to the inner wall of the connecting shell.
[0018] As a further description of the above technical solution:
[0019] The outer part of the spring is slidably connected to the inner wall of the connecting shell, and the top of the fixing block is movably connected to the inner wall of the connecting shell.
[0020] As a further description of the above technical solution:
[0021] The external thread of the connecting block one is connected to a screw, and the external thread of the screw is connected to the inner wall of the connecting block two.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, during installation, connecting block one and connecting block two are aligned, and spring one inside the connecting shell pushes the locking block to precisely engage in the limiting groove of the fixing block, achieving initial positioning. Then, the screws are tightened to form a rigid connection between connecting block one and connecting block two.
[0024] 2. In this utility model, when the superheater tube is placed into the semi-circular clamp, the damper first absorbs the impact energy, and then the second spring pushes the limiting block to press the tube wall, and the heat insulation clamp effectively blocks the transmission of high temperature to the tube clamp body. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a novel superheater tube clamp proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the structure of a novel superheater tube clamp proposed in this utility model;
[0027] Figure 3for Figure 2 Enlarged view of point A in the middle;
[0028] Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0029] Legend:
[0030] 1. Connecting block one; 2. Connecting block two; 3. Connecting shell; 4. Fixing block; 5. Limiting groove; 6. Limiting block; 7. Spring one; 8. Semicircular clamp; 9. Damper; 10. Spring two; 11. Limiting block; 12. Heat insulation clamp; 13. Screw. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figures 1 to 3 This utility model provides an embodiment of a novel superheater tube clamp, comprising a connecting block 1, with two connecting shells 3 fixedly connected inside the connecting block 1. The connecting shells 3 are made of high-temperature resistant alloy steel to ensure structural strength under high-temperature conditions. A spring 7 is fixedly connected to the inner wall of the connecting shell 3. The spring 7 is made of high-temperature alloy material. A locking block 6 is fixedly connected to the other end of the spring 7. The surface of the locking block 6 is coated with a wear-resistant tungsten carbide coating. A connecting block 2 is movably connected to the outside of the connecting block 1. The mating surfaces of the two are precision machined to ensure alignment accuracy. Two fixing blocks 4 are fixedly connected to the top of the connecting block 2. The fixing blocks 4 are provided with guide slopes for easy assembly. An adjustment component is fixedly connected to the outside of the connecting block 1. This component can adapt to different pipe diameter requirements.
[0033] The fixed block 4 has a limiting groove 5 on its outside. The inner wall of the locking block 6 is slidably connected to the inner wall of the limiting groove 5. The bottom of the connecting shell 3 is movably connected to the top of the connecting block 2. It adopts a spherical contact structure. The outside of the locking block 6 is slidably connected to the inner wall of the connecting shell 3. The sliding surface is coated with a molybdenum disulfide lubricating layer.
[0034] Reference Figure 2 and Figure 4 The adjustment component includes a semi-circular clamp 8, the inner wall of which is machined with anti-slip texture. Multiple semi-circular clamps 8 are fixedly connected to the outside of the connecting block 1, and are arranged in a modular manner. Multiple dampers 9 are fixedly connected to the inner walls of the multiple semi-circular clamps 8. The dampers 9 adopt a hydraulic buffer structure. The other end of the damper 9 is fixedly connected to a limit block 11, which is made of ceramic composite material.
[0035] Multiple springs 10 are fixedly connected to the outside of the limiting block 11. The springs 10 adopt a variable diameter design to provide nonlinear elastic force. The other end of the springs 10 is fixedly connected to the inner wall of the semicircular clamp 8. The connection is made by laser welding. The damper 9 is externally slidably connected to the inner wall of the springs 10 to form a double buffer system. The inner wall of the limiting block 11 is fixedly connected to the heat insulation clamp 12, which is made of nano-aerogel material.
[0036] Reference Figure 1 and Figure 2 The outer surface of spring 7 is slidably connected to the inner wall of connecting shell 3, the top of fixing block 4 is movably connected to the inner wall of connecting shell 3, and the outer surface of connecting block 1 is threaded with screw 13. Screw 13 adopts an anti-loosening double thread design, and the outer thread of screw 13 is connected to the inner wall of connecting block 2.
[0037] Working principle: Pick up connecting block 1 and connect it to connecting block 2 so that connecting shell 3 connects to fixing block 4. Spring 7 in connecting shell 3 is connected to 6 and locked in limiting groove 5. Connecting block 2 is fixed by threaded connection screw 13. Connecting block 1 and connecting block 2 are better fixed and will not shift.
[0038] When the superheater tube is connected in the semicircular clamp 8, and the semicircular clamp 8 is of different specifications, the heat insulation clamp 12 is placed in the semicircular clamp 8 and the device you want to limit heat to prevent damage. When the superheater tube is put in, the damper 9 will contract, and the spring 10 will push out the limit block 11 to fix the superheater tube.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel superheater tube clamp, comprising a connecting block (1), characterized in that: The connecting block 1 (1) is internally fixedly connected to two connecting shells (3), the inner wall of the connecting shell (3) is fixedly connected to a spring 1 (7), the other end of the spring 1 (7) is fixedly connected to (6), the connecting block 1 (1) is externally movably connected to a connecting block 2 (2), the top of the connecting block 2 (2) is fixedly connected to two fixing blocks (4), and the connecting block 1 (1) is externally fixedly connected to an adjustment component.
2. The novel superheater tube clamp according to claim 1, characterized in that: The adjustment assembly includes a semicircular clamp (8), and multiple semicircular clamps (8) are fixedly connected to the outside of the connecting block (1). Multiple dampers (9) are fixedly connected to the inner walls of the multiple semicircular clamps (8), and a limit block (11) is fixedly connected to the other end of the damper (9).
3. A novel superheater tube clamp according to claim 2, characterized in that: The limiting block (11) is externally fixedly connected to a plurality of springs (10), and the other end of the springs (10) is fixedly connected to the inner wall of the semicircular clamp (8).
4. A novel superheater tube clamp according to claim 3, characterized in that: The damper (9) is externally slidably connected to the inner wall of the second spring (10), and the inner wall of the limiting block (11) is fixedly connected to a heat insulation clip (12).
5. A novel superheater tube clamp according to claim 1, characterized in that: The fixed block (4) has a limiting groove (5) on its outside, and the inner wall of the (6) is slidably connected to the inner wall of the limiting groove (5).
6. A novel superheater tube clamp according to claim 1, characterized in that: The bottom of the connecting shell (3) is movably connected to the top of the connecting block two (2), and the outside of (6) is slidably connected to the inner wall of the connecting shell (3).
7. A novel superheater tube clamp according to claim 1, characterized in that: The outer part of the spring (7) is slidably connected to the inner wall of the connecting shell (3), and the top of the fixing block (4) is movably connected to the inner wall of the connecting shell (3).
8. A novel superheater tube clamp according to claim 1, characterized in that: The external thread of the connecting block one (1) is connected to a screw (13), and the external thread of the screw (13) is connected to the inner wall of the connecting block two (2).