Insulation sealing butt joint structure for high-temperature pipeline of battery system
By using insulating sealing rings and ceramic nuts to connect flanges in the high-temperature pipelines of the battery system, the problems of sealing and insulation are solved, achieving efficient sealing and easy maintenance of the connecting pipes.
Patent Information
- Application Number
- CN202423248087.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing battery systems have issues with high-temperature piping in terms of sealing and insulation. Welded components need to be cut and replaced, and ceramic sleeve seals are prone to cracking, resulting in poor sealing performance.
The flange is connected using an insulating sealing ring and ceramic bolts and nuts. The butt joint is fixed by bolts and nuts, and the insulating sealing ring is installed in the mounting groove to achieve sealing and insulation of the butt joint.
It achieves a good sealing effect on the connecting pipe, simplifies the maintenance and replacement process, and improves the reliability and temperature resistance of the connection.
Smart Images

Figure CN223635637U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline technical field more particularly, relate to a battery system high temperature pipeline insulation sealing butt joint structure. BACKGROUND
[0002] The gas heater on the market has the following problems, the electric pile is insulated, most of the pipelines are welded, if a component fails, only the cutting and welding method can be used to replace the component, the electric pile is not insulated, insulation is realized through the ceramic large and small head sleeve, the two end pipes are sealed through high temperature sealing glue, if there is slight vibration, the sealing will have cracks, resulting in poor sealing effect. SUMMARY
[0003] The utility model discloses a battery system high temperature pipeline insulation sealing butt joint structure which overcomes the defects of the prior art.
[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] The utility model discloses a battery system high temperature pipeline insulation sealing butt joint structure, including butt joint pipe no.
[0006] Further, the inner diameter of the insulation sealing ring is greater than the inner diameter of the butt joint pipe no.
[0007] Further, the butt joint pipe no.
[0008] Further, the outer diameter of the outer extension ring is not less than the inner diameter of the insulation sealing ring.
[0009] Further, the bolt is arranged through the flange plate no.
[0010] Further, the bolt and the nut are made of ceramic material.
[0011] The utility model has the advantages that the end of the butt joint pipe no. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1It is a structure diagram of the high-temperature pipeline insulation sealing butt joint structure of the battery system in the embodiment;
[0013] Fig. 2 It is a sectional view of the high-temperature pipeline insulation sealing butt joint structure of the battery system in the embodiment.
[0014] The figure mark: 1, butt joint pipe one; 2, flange plate one; 3, butt joint pipe two; 4, flange plate two; 5, bolt; 6, nut; 7, outer extension ring; 8, mounting groove; 9, insulation sealing ring. DETAILED DESCRIPTION
[0015] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0016] As shown in the figure, Figs. 1-2 A high-temperature pipeline insulation sealing butt joint structure of a battery system includes butt joint pipe one 1 and flange plate one 2. The butt joint pipe one 1 is connected with the flange plate one 2 around the circumference. The flange plate one 2 is away from the end of the butt joint pipe one 1 by a certain distance. The butt joint pipe two 3 is connected with the flange plate two 4 at one end. The insulation sealing ring 9 is arranged between the butt joint pipe one 1 and the butt joint pipe two 3. The insulation sealing ring 9 is made of a temperature-resistant 850℃ high-temperature insulation sealing gasket. The flange plate two 4 is provided with a mounting groove 8 on the side close to the butt joint pipe one 1. The insulation sealing ring 9 is mounted in the mounting groove 8. The flange plate one 2 and the flange plate two 4 are connected and fixed by the bolt 5 and the nut 6. Under the action of the bolt 5 and the nut 6, the flange plate one 2 and the flange plate two 4 drive the butt joint pipe one 1 and the butt joint pipe two 3 to relatively close, so that the end of the butt joint pipe one 1 abuts against the insulation sealing ring 9, and the insulation sealing ring 9 is pressed in the mounting groove 8. The insulation sealing ring 9 realizes sealing and insulation, and can withstand 750℃ gas flowing through the pipeline as a whole.
[0017] The inner diameter of the insulation sealing ring 9 is greater than the inner diameter of the butt joint pipe one 1, so that the insulation sealing ring 9 does not block the gas in the pipeline. The inner diameter of the insulation sealing ring 9 is less than the outer diameter of the butt joint pipe one 1.
[0018] The butt joint pipe one 1 is connected with the outer extension ring 7 at the end close to the butt joint pipe two 3. The outer diameter of the outer extension ring 7 is not less than the inner diameter of the insulation sealing ring 9. The setting of the outer extension ring 7 increases the contact area with the insulation sealing ring 9, which can achieve better sealing effect.
[0019] The bolt 5 is arranged through the flange plate two 4 and the flange plate one 2. The part of the bolt 5 penetrating out of the flange plate one 2 is threadedly connected with the nut 6. The bolt 5 and the nut 6 are both made of ceramic material, which can achieve insulation effect.
[0020] The above merely describes preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled persons in the art, some improvements and refinements without departing from the principles of the present application shall also be considered as falling within the protection scope of the present application.
Claims
1. A battery system high temperature line insulation sealed butt joint structure, characterized by, The utility model relates to a kind of pipe joint, including butt joint pipe one (1), flange plate one (2), butt joint pipe two (3), the outer periphery of butt joint pipe one (1) is connected with flange plate one (2), one end of butt joint pipe two (3) is connected with flange plate two (4), and flange plate one (2) and flange plate two (4) are connected and fixed by bolt (5) and nut (6) between, the insulating sealing ring (9) is arranged between butt joint pipe one (1) and butt joint pipe two (3), the side of flange plate two (4) close to butt joint pipe one (1) is equipped with installation groove (8), the insulating sealing ring (9) is installed in installation groove (8), the inner diameter of insulating sealing ring (9) is greater than the inner diameter of butt joint pipe one (1), the inner diameter of insulating sealing ring (9) is less than the outer diameter of butt joint pipe one (1), and the one end of butt joint pipe one (1) close to butt joint pipe two (3) is connected with outer extension ring (7), and the outer diameter of outer extension ring (7) is not less than the inner diameter of insulating sealing ring (9).
2. The high temperature battery system conduit insulation seal interface of claim 1, wherein, The bolt (5) is arranged through flange plate two (4) and flange plate one (2), and the part of bolt (5) passing out flange plate one (2) is threadedly connected with nut (6).
3. The high temperature battery system conduit insulation seal interface of claim 1, wherein, The bolt (5) and nut (6) are both made of ceramic material.