Safe heat-resistant glass fiber reinforced plastic mortar pipe
By designing the conical sand-filled pipe main structure and sealing matching groove, the problems of low installation efficiency and poor heat resistance of glass fiber reinforced plastic sand-filled pipes when switching between different diameters are solved, and the effects of efficient sealing and enhanced heat resistance are achieved.
Patent Information
- Application Number
- CN202423142981.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing glass fiber reinforced plastic sand-filled pipes occupy a large volume when connecting pipes of different diameters, have poor sealing, and are insufficiently heat-resistant, and cannot meet the safety requirements of high-heat application environments.
The main structure of the conical sand-included pipe is designed with sealing matching grooves and heat-insulating safety grooves to enhance structural strength and sealing, and provide heat dissipation through the supporting structure.
It achieves efficient sealing connection of pipes with different diameters, improves structural strength and heat resistance, and ensures safe use in high-heat environments.
Smart Images

Figure CN223399462U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline products, in particular to a safe and heat-resistant glass fiber reinforced plastic sand-filled pipe. Background Art
[0002] Glass fiber reinforced plastic sand-filled pipes are a relatively important type of pipeline products. Existing glass fiber reinforced plastic sand-filled pipes usually need to be installed with variable diameter adapter pipes when connecting pipes of different diameters. The overall volume occupied during installation is relatively large, and the sealing during installation needs to be guaranteed by special sealing accessories. The overall efficiency during installation is relatively low, and the heat resistance of the connection position during use is relatively poor, which cannot meet the safety requirements of applications with relatively high heat. Utility Model Content
[0003] The purpose of the utility model is to provide a safe and heat-resistant glass fiber reinforced plastic sand-filled pipe, which can be installed and matched as a transfer position for glass fiber reinforced plastic sand-filled pipes with different diameters when in use. The conical structure of the main body can ensure that the overall structural strength is better. During installation, sealing matching grooves are respectively provided on both sides to ensure better sealing when installing pipes at positions with different diameters, and no separate sealing accessories are required for installation. The heat-insulating safety groove is provided in its main structure to match the supporting structure, which not only ensures better overall structural strength, but also can provide reliable heat dissipation for the connection position when in use, has better heat resistance during use, and is more reliable during use.
[0004] The technical solution of the utility model is as follows:
[0005] A safe and heat-resistant glass fiber reinforced plastic sand-filled pipe, characterized in that it includes a conical sand-filled pipe main body structure with a left-right central axis, a conical main body thermal insulation safety groove with the same central axis is provided at the center position of the left end face of the sand-filled pipe main body structure, a cylindrical central stabilizing fitting column integrally formed and facing the left side is provided at the center position of the right end face of the main body thermal insulation safety groove, the left end of the central stabilizing fitting column exceeds the plane where the left end face of the sand-filled pipe main body structure is located, a central conveying fitting hole is provided at the center position of the left end face of the central stabilizing fitting column, a cylindrical central combination connecting groove communicating with the central conveying fitting hole is provided at the center position of the right end face of the sand-filled pipe main body structure, a supporting stabilizing connecting plate integrally formed and evenly distributed circumferentially is provided between the inner side of the main body thermal insulation safety groove and the central stabilizing fitting column, and a cylindrical second combination connecting groove is provided at the left side of the main body thermal insulation safety groove.
[0006] Furthermore, a right edge position of the central combined connecting groove is provided with a chamfered structure for facilitating assembly.
[0007] Furthermore, the height of the supporting and stabilizing connecting plate is less than the depth of the main body heat insulation safety groove.
[0008] Furthermore, the thickness of the supporting and stabilizing connecting plate on the side close to the central axis of the main body heat insulation safety groove is smaller than the thickness on the side close to the outer side surface of the sand-filled pipe main structure.
[0009] Furthermore, the right end surface of the second combined connecting groove coincides with the left end surface of the supporting and stabilizing connecting plate.
[0010] Beneficial effects of the utility model:
[0011] The utility model can be installed and matched as a transfer position of glass fiber reinforced plastic sand-filled pipes with different diameters when in use. The conical structure of the main body can ensure that the overall structural strength is better. The sealing matching grooves on both sides during installation can ensure that the pipes with different diameters are installed with better sealing performance, and no separate sealing accessories are needed for installation. The heat insulation safety groove is provided in its main structure to match the supporting structure, which not only ensures better overall structural strength, but also can provide reliable heat dissipation for the connection position when in use, has better heat resistance during use, and is more reliable during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0013] Figure 2 It is a front schematic diagram of the utility model;
[0014] Figure 3 It is a schematic diagram of the left side of the utility model;
[0015] Figure 4 It is a schematic diagram of the right side of the utility model;
[0016] Figure 5 It is a top view schematic diagram of the utility model;
[0017] Figure 6 It is a cross-sectional schematic diagram of the AA position of the present invention;
[0018] Figure 7 This is a schematic diagram of the three-dimensional structure of the utility model in the second direction;
[0019] In the figure: 1. Main structure of sand-filled pipe, 2. Main body thermal insulation safety groove, 3. Central stabilizing matching column, 4. Supporting stabilizing connecting plate, 5. Central combined connecting groove, 6. Central conveying matching hole, 7. Second combined connecting groove. DETAILED DESCRIPTION
[0020] like Figures 1 to 7A safe, heat-resistant fiberglass reinforced plastic sand-filled pipe is shown. It comprises a conical sand-filled pipe main structure 1 with a left-right central axis. A conical main body insulation safety groove 2, centered along the same axis, is located at the center of the left end of the pipe main structure 1. This provides enhanced thermal insulation for the pipe main structure during use. A cylindrical central stabilizing column 3, integrally formed and oriented leftward, is located at the center of the right end of the main body insulation safety groove 2 to ensure structural strength at the center. During installation, it can be inserted into the interior of the larger diameter mating pipe on the left side. The left end of the central stabilizing column 3 extends beyond the plane of the left end of the pipe main structure 1, ensuring easier installation and greater structural stability at the center. A central delivery hole 6 is located at the center of the left end of the central stabilizing column 3, which serves as the main pipe mating structure during use. A cylindrical central assembly connection groove 5, communicating with the central delivery hole 6, is located at the center of the right end of the pipe main structure 1. This cylindrical center assembly connection groove 5 allows for installation with the smaller diameter pipe to be connected to the right side. An integrally formed, circumferentially evenly distributed supporting and stabilizing connecting plate 4 is provided between the inner side of the main body thermal insulation safety groove 2 and the central stabilizing fitting column 3, ensuring the bearing strength of the internal structure. It can also be installed and matched with thermal insulation materials as needed for position limiting. A cylindrical second combined connecting groove 7 is provided on the left side of the main body thermal insulation safety groove 2, which can tightly fit with the end of the pipe installed on the left. During use, it can be installed and matched as a transfer point for glass fiber reinforced plastic sand-filled pipes of different diameters. The conical structure of the main body ensures better overall structural strength. During installation, sealing fitting grooves are provided on both sides to ensure better sealing when installing pipes of different diameters, eliminating the need for separate sealing accessories. The thermal insulation safety grooves and supporting structures in the main body structure not only ensure better overall structural strength, but also provide reliable heat dissipation for the connection points during use, resulting in better heat resistance and safety during use, meeting the safety requirements of high-temperature applications.
[0021] Preferably, the right edge of the central combined connecting groove 5 is provided with a chamfered structure for facilitating assembly, which makes the coordination operation more convenient during installation and the coordination and placement during splicing installation more convenient.
[0022] Preferably, the height of the supporting stabilizing connecting plate 4 is smaller than the depth of the main body heat-insulating safety groove 2, so that the space occupied by the left side is smaller, which can play a role of avoiding position during installation.
[0023] Preferably, the thickness of the supporting stabilizing connecting plate 4 close to the central axis of the main insulation safety groove 2 is smaller than the thickness close to the outer side of the sand-filled pipe main structure 1, so that the matching stability is better and the matching space is larger when the insulation material is placed.
[0024] Preferably, the right end face of the second combined connecting groove 7 coincides with the left end face of the supporting and stabilizing connecting plate 4, so that the matching connection bearing capacity of the left splicing pipe during installation is stronger and the matching stability is more reliable.
[0025] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements or substitutions can be made without departing from the principles described in the present invention. These improvements or substitutions should also be regarded as the scope of protection of the present invention.
Claims
1. A safe and heat-resistant glass fiber reinforced plastic sand-filled pipe, characterized by: The invention comprises a conical sand-containing pipe main structure (1) with a central axis in the left-right direction, a conical main body heat-insulating safety groove (2) with the same central axis is provided at the center position of the left end face of the sand-containing pipe main structure (1), a cylindrical central stabilizing matching column (3) formed integrally and oriented to the left is provided at the center position of the right end face of the main body heat-insulating safety groove (2), the left end of the central stabilizing matching column (3) exceeds the plane where the left end face of the sand-containing pipe main structure (1) is located, a central conveying matching hole (6) is provided at the center position of the left end face of the central stabilizing matching column (3), a cylindrical central combined connecting groove (5) communicating with the central conveying matching hole (6) is provided at the center position of the right end face of the sand-containing pipe main structure (1), a supporting stabilizing connecting plate (4) formed integrally and evenly distributed circumferentially is provided between the inner side of the main body heat-insulating safety groove (2) and the central stabilizing matching column (3), and a cylindrical second combined connecting groove (7) is provided at the left position of the main body heat-insulating safety groove (2).
2. The safe and heat-resistant glass fiber reinforced plastic sand-filled pipe according to claim 1, characterized in that: The right edge of the central combined connecting groove (5) is provided with a chamfered structure for facilitating assembly.
3. The safe and heat-resistant glass fiber reinforced plastic sand-filled pipe according to claim 1, characterized in that: The height of the supporting stabilizing connecting plate (4) is less than the depth of the main body heat-insulating safety groove (2).
4. The safe and heat-resistant glass fiber reinforced plastic sand-filled pipe according to claim 1, characterized in that: The thickness of the supporting and stabilizing connecting plate (4) on the side close to the central axis of the main body heat insulation safety groove (2) is smaller than the thickness on the side close to the outer side surface of the sand-filled pipe main structure (1).
5. The safe and heat-resistant glass fiber reinforced plastic sand-filled pipe according to claim 1, characterized in that: The right end surface of the second combined connecting groove (7) coincides with the left end surface of the supporting and stabilizing connecting plate (4).