Water wall tube sealing device
By adopting the step-shaped interface, sealing ring, temperature insulation structure and support ring in the water-cooled wall pipe sealing device, the problems of insufficient sealing, heat insulation effect, structural stability and operation convenience in the prior art are solved, and efficient, stable and convenient water-cooled wall pipe sealing effect is achieved.
Patent Information
- Application Number
- CN202420580307.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The existing water-cooled wall pipe sealing butt structures have shortcomings in terms of sealing, heat insulation, structural stability and operation convenience, especially in high-temperature environments, such as leakage, heat loss, structural deformation and complex operation.
A water-cooled wall pipe sealing device is designed, and the step-shaped interface and sealing ring is designed to improve sealing. The internal temperature insulation structure includes a temperature insulation pipe and a heat reflector pipe. The support ring increases structural strength and simplifies the docking operation through the butt slot and threaded screw cap.
It achieves excellent sealing performance, efficient heat insulation effect, structural stability and simple butt operation, ensuring stable operation and efficient cooling of the water cooling system.
Smart Images

Figure CN222670818U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water-cooled wall tubes, in particular to a water-cooled wall tube sealing device. Background Art
[0002] Water-cooled wall tubes are a type of heat dissipation device commonly found in industrial boilers, power stations and other equipment. Their function is to absorb the heat generated by the equipment through circulating coolant to maintain the normal operating temperature of the equipment. These pipes are usually made of metal materials such as stainless steel or copper to have good thermal conductivity and corrosion resistance.
[0003] The shortcomings of the existing water-cooled wall tube sealing butt joint structure:
[0004] Insufficient sealing:
[0005] The traditional docking structure has some shortcomings in ensuring sealing, especially in high temperature environment, it is prone to leakage, affecting the stability of the entire water cooling system.
[0006] Poor thermal insulation:
[0007] Some existing structures fail to effectively isolate external heat in high temperature environments, causing the temperature of the coolant at the connecting pipe to be affected by the outside world, affecting the cooling effect of the entire cooling system.
[0008] Insufficient structural stability:
[0009] Some docking structure designs may cause structural deformation or damage during long-term operation, reducing the reliability and durability of the entire water-cooled wall tube.
[0010] The docking operation is cumbersome:
[0011] The operation of traditional docking structures is relatively complicated and requires more steps and tools, which affects the efficiency of docking, especially causing inconvenience during equipment maintenance and overhaul.
[0012] Unsteady flow of fluid:
[0013] Due to changes in the inner pipe diameter or unreasonable design of some structures, the coolant may have uneven flow rate when flowing in the pipe, affecting the heat dissipation effect.
[0014] In summary, the existing water-cooled wall tube sealing docking structure has some shortcomings in terms of sealing, thermal insulation effect, structural stability and ease of operation. Therefore, this scheme specifically proposes a water-cooled wall tube sealing device to solve the above problems. Utility Model Content
[0015] In order to overcome the defects of the prior art, the utility model aims to provide a water-cooled wall tube sealing device.
[0016] To achieve the above-mentioned purpose, the technical solution of the utility model is implemented as follows: a water-cooled wall tube sealing device, including a water-cooling tube, adjacent water-cooling tube heads are connected to each other through a butt-jointed tube, both ends of the butt-jointed tube are provided with a butt-jointed groove on the outside, both ends of the butt-jointed tube are screwed with a threaded screw-on cap through the butt-jointed groove, the threaded screw-on caps at both ends are threadedly sleeved on the outside of the port of the water-cooling tube, and a thermal insulation structure is provided inside the tube wall of the butt-jointed tube.
[0017] Preferably, the thermal insulation structure comprises:
[0018] A thermal insulation pipe embedded in the wall of the butt-jointed pipe;
[0019] A heat reflecting tube is distributed outside the insulation tube.
[0020] Preferably, a cylindrical insulation cavity is arranged inside the tube wall of the insulation tube, and a plurality of support rings are evenly arranged inside the insulation cavity.
[0021] Preferably, the butt-joint pipe port is arranged as a stepped butt-joint port expanding outward, and the butt-joint end of the water-cooling pipe and the butt-joint pipe is arranged as a stepped shape matching therewith.
[0022] Preferably, a sealing ring is embedded inside the inner tube wall of each step of the stepped docking port.
[0023] Preferably, the inner diameter of the butt-jointed tube is the same as the inner diameter of the water-cooling tube.
[0024] The beneficial effects of the utility model are embodied in:
[0025] Excellent sealing performance:
[0026] The stepped docking port design and the sealing ring in each step effectively improve the sealing between the docking tube and the water cooling tube to prevent coolant leakage.
[0027] Highly efficient thermal insulation:
[0028] The insulation tube, insulation cavity and heat reflective tube in the insulation structure work together to prevent the external high temperature environment from affecting the coolant at the butt joint, effectively reducing cooling heat loss.
[0029] Structural strength and stability:
[0030] The provision of the support ring increases the structural strength of the insulation tube, ensures the stability of the insulation structure, and makes it less likely to deform or be damaged during long-term operation.
[0031] Consistent inner tube diameter:
[0032] The inner diameter of the butt-jointed tube is the same as that of the water-cooling tube, ensuring the stable flow of the coolant in the entire system and avoiding the problem of uneven flow rate caused by changes in tube diameter.
[0033] Easy docking operation:
[0034] Through the docking slot and the threaded screw cap, the docking operation is simple and convenient, which improves the efficiency and reliability of the docking.
[0035] The water-cooled wall tube sealing device has achieved significant optimization in terms of sealing, thermal insulation, structural strength and docking operation. By effectively isolating the external high-temperature environment, improving sealing and maintaining the stable flow of internal fluid, the device provides a reliable guarantee for the stable operation and efficient cooling of the water cooling system. The rationality of its structural design and the perfection of its functions enable it to perform excellently in various industrial applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] In the attached picture:
[0037] Figure 1 It is a half-cut structural schematic diagram of the utility model;
[0038] Figure 2 It is a schematic diagram of a half-cut structure of a butt-jointed pipe of the utility model;
[0039] Figure 3 It is a half-cut structural schematic diagram of the thermal insulation structure of the utility model;
[0040] Figure 4 for Figure 3 A local enlarged schematic diagram of the middle A;
[0041] Description of reference numerals:
[0042] 1. Water cooling pipe; 2. Threaded screw cap; 3. Butt pipe;
[0043] 31. Stepped docking interface; 32. Sealing ring; 33. Thermal insulation structure; 34. Docking slot;
[0044] 331, thermal insulation tube; 332, heat reflection tube;
[0045] 3311. Temperature insulation chamber; 3312. Support ring. DETAILED DESCRIPTION
[0046] The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. 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.
[0047] It should be noted that if the utility model embodiments involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0048] In addition, "multiple" means more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.
[0049] Please refer to the instruction manual Figure 1-Figure 4 , the utility model provides a water-cooled wall tube sealing device:
[0050] It includes a water-cooling tube 1, and its material is usually selected from metals with good thermal conductivity and corrosion resistance, such as stainless steel or copper. The adjacent water-cooling tube 1 heads are connected to each other through a butt-jointed tube 3. Both ends of the butt-jointed tube 3 are provided with a butt-jointed groove 34 on the outside. Both ends of the butt-jointed tube 3 are screwed with a threaded screw-on cap 2 through the butt-jointed groove 34. This design can ensure that the threaded screw-on cap 2 is screwed on the head of the water-cooling tube 1, and then the butt-jointed tube 3 and the water-cooling tube 1 can be butt-joined during the screw-joining process to complete the butt-joining operation. The threaded screw-on caps 2 at both ends are threadedly sleeved on the outside of the port of the water-cooling tube 1, and the inside of the tube wall of the butt-jointed tube 3 is provided with a thermal insulation structure 33 to ensure that the coolant flowing inside the water-cooling tube 3 will not be affected by the external high temperature environment at the butt-jointed tube 3, thereby affecting the subsequent water-cooling cooling effect of the water-cooling tube 3.
[0051] The thermal insulation structure 33 comprises:
[0052] A thermal insulation tube 331 embedded in the wall of the butt-joint tube 3;
[0053] The heat reflection tube 332 is distributed outside the insulation tube 331 .
[0054] A cylindrical thermal insulation cavity 3311 is disposed inside the wall of the thermal insulation tube 331 , and a plurality of support rings 3312 are evenly disposed inside the thermal insulation cavity 3311 .
[0055] The butt joint opening of the butt joint pipe 3 is configured as a stepped butt joint opening 31 that expands outward, and the butt joint end of the water cooling pipe 1 and the butt joint pipe 3 is configured as a stepped shape that matches the butt joint opening 31. The design of the stepped butt joint opening 31 can maximize the butt sealing performance between the butt joint pipe 3 and the water cooling pipe 1.
[0056] A sealing ring 32 is embedded in the inner tube wall of each step of the stepped docking port 31 .
[0057] The inner diameter of the butt-joint pipe 3 is the same as the inner diameter of the water-cooling pipe 1 .
[0058] Working principle:
[0059] Docking operation and sealing:
[0060] When the water-cooling pipe 1 needs to be butt-jointed, the two ends of the butt-jointing pipe 3 are respectively butt-jointed with the pipe heads of the water-cooling pipe.
[0061] The docking grooves 34 at both ends of the docking tube 3 fit with the pipe head docking interface of the water-cooling tube 1, making the docking process more stable.
[0062] By screwing the threaded screw-on cap 2, it is ensured that the butt-jointed pipe 3 is tightly connected to the pipe head of the water-cooling pipe 1, so as to form a reliable screw-on connection.
[0063] The design of the stepped docking port 31 improves the sealing performance of the docking, and a sealing ring 32 is embedded on the inner side of each step to prevent leakage of the coolant.
[0064] Thermal insulation structure protection:
[0065] The design of the thermal insulation structure 33 helps to prevent the external high temperature environment from affecting the coolant at the three locations of the butt pipe.
[0066] The insulation tube 331 is embedded in the wall of the butt-joint tube 3 to isolate heat conduction, and the insulation material in the insulation cavity 3311 further enhances the insulation effect, ensures the delivery operation of the coolant inside the water-cooling tube 1, and effectively reduces the cooling heat loss at the butt-joint tube 3.
[0067] The heat reflection tube 332 is distributed outside the insulation tube to reflect external heat and reduce heat conduction.
[0068] Structural Stability and Consistency:
[0069] The provision of the support ring 3312 increases the structural strength of the insulation tube and ensures the stability of the insulation structure.
[0070] The stepped design of the pipe opening of the butt-jointed pipe 3 makes the butt joint with the water-cooling pipe 1 tighter, thus maximizing the sealing performance.
[0071] The consistency of the inner diameters of the water cooling pipe 1 and the butt-joint pipe 3 ensures the stable flow of the coolant in the entire water cooling system.
[0072] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
[0073] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0074] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A water-cooled wall tube sealing device, comprising a water-cooled tube (1), characterized in that: The adjacent water-cooling pipe (1) pipe heads are connected to each other via a butt-joint pipe (3), both ends of the butt-joint pipe (3) are provided with butt-joint slots (34), both ends of the butt-joint pipe (3) are screwed with threaded screw-on caps (2) via the butt-joint slots (34), the threaded screw-on caps (2) at both ends are threadedly sleeved on the outside of the ports of the water-cooling pipe (1), and a thermal insulation structure (33) is provided inside the pipe wall of the butt-joint pipe (3).
2. A water-cooled wall tube sealing device according to claim 1, characterized in that: The thermal insulation structure (33) comprises: A thermal insulation tube (331) embedded in the wall of the butt-jointed tube (3); A heat reflection tube (332) is distributed outside the insulation tube (331).
3. A water-cooled wall tube sealing device according to claim 2, characterized in that: A cylindrical thermal insulation cavity (3311) is arranged inside the wall of the thermal insulation tube (331), and a plurality of support rings (3312) are evenly arranged inside the thermal insulation cavity (3311).
4. The water-cooled wall tube sealing device according to claim 1, characterized in that: The butt-joint pipe (3) is provided with a stepped butt-joint port (31) that expands outwards, and the butt-joint ends of the water-cooling pipe (1) and the butt-joint pipe (3) are provided with a stepped shape that matches the butt-joint pipe (3).
5. A water-cooled wall tube sealing device according to claim 4, characterized in that: A sealing ring (32) is embedded in the inner tube wall of each step of the stepped docking port (31).
6. The water-cooled wall tube sealing device according to claim 1, characterized in that: The inner diameter of the butt-joint pipe (3) is the same as the inner diameter of the water-cooling pipe (1).