High-strength lining carbon pipeline for fire fighting
The multi-layered structural design of flange assembly, inner extension assembly, and sleeve assembly solves the problem of insufficient strength of fire-fighting lining pipes, achieves tightness and stability of pipe connections, and improves the operational reliability of the fire protection system.
Patent Information
- Application Number
- CN202423254469.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-28
AI Technical Summary
Insufficient strength of fire protection lining pipes leads to pipe aging, poor insulation, obstructed water flow, and loose connections, affecting the stability and effectiveness of the fire protection system.
The multi-layered structural design, which combines flange assemblies, inner extension assemblies, and sleeve assemblies, enhances the tightness and support of the pipe connection through the combination of snap-fit and locking layers, thereby improving the overall strength and antifreeze performance of the pipe.
It improves the sealing performance and stability of pipe connections, enhances the strength and insulation effect of pipes, avoids corrosion caused by water freezing, and ensures the normal operation of the fire protection system.
Smart Images
Figure CN223524772U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire pipeline technical field, concretely is a high strength lining carbon pipeline for fire. BACKGROUND
[0002] The fire lining pipeline is a kind of pipeline for conveying fire water, is a kind of thin-wall carbon steel pipe fitting pipe, usually installed in the fire system inside building.
[0003] If the pipeline strength is insufficient, rupture can occur under the action of high-pressure water flow or other external force, not only affect the heat preservation effect, cause fire water leakage, affect the fire effect, the pipeline content is easy to freeze and appear the situation of not timely water, and the frozen water is easy to cause waterlogging to pipeline after being thawed after long-term freezing in a place, in addition, long-term use or be subjected to external force, pipeline can also occur deformation, cause internal water flow to be blocked, affect the normal operation of fire equipment, simultaneously, pipeline connecting place can also occur loosening, cause leakage or fall off, these problems can cause pipeline aging, affect the stability of fire system. SUMMARY
[0004] The utility model discloses a high strength lining carbon pipeline for fire is provided to solve the problem that fire lining pipeline strength is insufficient and causes pipeline aging and leads to the weakening of fire effect.
[0005] The utility model discloses a high strength lining carbon pipeline for fire to solve the problem that fire lining pipeline strength is insufficient and causes pipeline aging and leads to the weakening of fire effect.
[0006] A high strength lining carbon pipeline for fire, including flange assembly, the right end fixedly connected with inner stretch assembly of flange assembly, the outer edge of inner stretch assembly is outwardly convex, and the outer diameter is greater than the outer diameter of flange assembly, the right end fixedly connected with pipeline part of inner stretch assembly, the right end fixedly connected with sleeve assembly of pipeline part, the inner circle right end fixedly connected with outer stretch assembly of sleeve assembly, the outer diameter of the lateral wall of sleeve assembly is greater than the outer diameter of pipeline part and outer stretch assembly, the inner circle of first sleeve assembly is sleeved on the outer circle of second flange assembly, and the right side of first outer stretch assembly is movably connected to the left side position of second inner stretch assembly.
[0007] Further, the flange assembly includes a pipe mouth ring, an arc-shaped protrusion and a recessed position, the right end of the pipe mouth ring is fixedly connected to the left end inner circle position of the inner stretch assembly, the right end of the recessed position is fixedly connected to the left side port of the inner stretch assembly, and the outer circles of the arc-shaped protrusion and the recessed position are clamped to the inner side wall position of the sleeve assembly of the previous section.
[0008] Further, the arc-shaped protrusions and the concave sites are arranged on the outer sidewall of the pipe mouth ring, the arc-shaped protrusions and the concave sites are arranged on the outer sidewall of the pipe mouth ring, the left end of the flange assembly can be connected with the sleeve assembly on the right end of the previous pipe, the outer side of the concave site is connected with the tapered protrusion, and the arc-shaped protrusions are connected with the thin pipe wall area.
[0009] Further, the inner extension assembly comprises a connecting ring and an inner concave ring, the left end of the connecting ring is fixedly connected with the right end of the flange assembly, the right end of the connecting ring is fixedly connected with the left end of the pipe, and the inner concave ring is arranged on the sidewall of the connecting ring.
[0010] Further, the pipe comprises a pipe outer body, a heat insulation layer, a locking layer and a pipe inner body, the left end of the pipe outer body, the heat insulation layer, the locking layer and the pipe inner body is fixedly connected with the right side of the inner extension assembly, and the right end of the pipe outer body, the heat insulation layer, the locking layer and the pipe inner body is fixedly connected with the left end of the sleeve assembly.
[0011] Further, the inner side of the pipe outer body is wrapped on the outer side of the heat insulation layer, the outer circle of the pipe inner body is wrapped on the inner sidewall of the heat insulation layer, the locking layer is connected through the inner sidewall of the heat insulation layer and the pipe inner body, and the outer end of the locking layer is fixedly connected with the inner sidewall of the pipe outer body.
[0012] Further, the sleeve assembly comprises a thick pipe wall area, a thin pipe wall area, an arc-shaped concave site and a tapered protrusion, the left end of the thick pipe wall area, the thin pipe wall area and the arc-shaped concave site is fixedly connected with the right end of the pipe, and the right end of the thick pipe wall area, the thin pipe wall area and the arc-shaped concave site is fixedly connected with the left end of the outer extension assembly.
[0013] Further, the thick pipe wall area and the thin pipe wall area are arranged in the gap of the thick pipe wall area, the outer side of the thin pipe wall area is arranged on the inner side of the thin pipe wall area, and the tapered protrusion is arranged on the inner sidewall of the thick pipe wall area.
[0014] Further, the outer extension assembly comprises a ring body and a clamping ring, the left end of the ring body is fixedly connected to the right end of the sleeve assembly, the clamping ring is arranged at the right end of the ring body, and the right end of the clamping ring is clamped to the left side of the inner extension assembly of the rear section.
[0015] Compared with the prior art, the utility model provides a high-strength lining carbon pipeline for fire fighting has the following beneficial effects:
[0016] The high-strength lining carbon pipeline for fire fighting is characterized in that the left end of the flange assembly is clamped to the position of the sleeve assembly of the right end of the pipeline of the previous section, and the positions of the inner extension assembly and the outer extension assembly of the pipeline of the previous section are clamped together, so that the pipelines are more closely connected, the sealing performance between the connecting points is improved, the locking device is additionally arranged between the side walls of the pipeline position, the inner, middle and outer three layers are firmly locked, the supporting force is increased, the heat preservation is increased, the anti-freezing performance is improved, water is prevented from freezing into accumulated water to corrode the inner wall of the pipeline, the strength of the pipeline itself is improved, and the strength and stability of the lining pipeline for fire fighting are ensured. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure connection of the utility model;
[0018] Figure 2 It is a left side sectional view of the internal related structure connection of the flange assembly of the utility model;
[0019] Figure 3 It is a left side sectional view of the pipeline position structure connection of the utility model;
[0020] Figure 4 It is a right side sectional view of the internal related structure connection of the sleeve assembly of the utility model;
[0021] Figure 5 It is a structure refinement display diagram of the outer extension assembly of the utility model.
[0022] In the drawing: 1, flange assembly; 101, pipe mouth ring; 102, arc-shaped protruding block; 103, concave position; 2, inner extension assembly; 201, connecting ring; 202, inner concave ring; 3, pipeline position; 301, outer pipe body; 302, heat insulation layer; 303, locking layer; 304, inner pipe body; 4, sleeve assembly; 401, thick pipe wall area; 402, thin pipe wall area; 403, arc-shaped concave position; 404, conical protruding point; 5, outer extension assembly; 501, ring body; 502, clamping ring. DETAILED DESCRIPTION
[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] As shown in Figures 1-5 A high-strength lining carbon pipeline for fire fighting comprises a flange assembly 1, the right end of the flange assembly 1 is fixedly connected with an inner extension assembly 2, the outer edge of the inner extension assembly 2 is outwardly convex and has a diameter greater than the outer diameter of the flange assembly 1, the right end of the inner extension assembly 2 is fixedly connected with a pipeline part 3, the right end of the pipeline part 3 is fixedly connected with a sleeve assembly 4, the inner ring right end of the sleeve assembly 4 is fixedly connected with an outer extension assembly 5, the outer diameter of the outer extension assembly 5 is greater than the outer diameter of the pipeline part 3 and the outer extension assembly 5, the inner ring of the first section of the sleeve assembly 4 is sleeved on the outer ring of the second section of the flange assembly 1, and the right side of the first section of the outer extension assembly 5 is movably connected to the left side of the second section of the inner extension assembly 2.
[0025] As shown in Figure 1 and Figure 2 In some embodiments, the flange assembly 1 comprises a pipe mouth ring 101, an arc-shaped protrusion 102 and a concave area 103, the right end of the pipe mouth ring 101 is fixedly connected to the left end inner ring part of the inner extension assembly 2, the right end of the concave area 103 is fixedly connected to the left side port of the inner extension assembly 2, the outer rings of the arc-shaped protrusion 102 and the concave area 103 are clamped to the inner side wall part of the previous section of the sleeve assembly 4, the arc-shaped protrusion 102 and the concave area 103 are arranged on the outer side wall of the pipe mouth ring 101, the arc-shaped protrusion 102 and the concave area 103 are arranged on the outer side wall of the pipe mouth ring 101, the left end part of the flange assembly 1 can be clamped together with the part of the sleeve assembly 4 of the right end of the previous section of the pipeline, the outer side of the concave area 103 is clamped with the part of the conical protrusion 404, and the arc-shaped protrusion 102 is in contact with the part of the thin pipe wall area 402;
[0026] As shown in Figure 1As shown in the drawings, in some embodiments, the inner extension assembly 2 comprises a connecting ring 201 and an inner recess ring 202, the left end of the connecting ring 201 is fixedly connected with the right end of the flange assembly 1, the right end of the connecting ring 201 is fixedly connected with the left end of the pipeline part 3, the inner recess ring 202 is arranged at the side wall of the connecting ring 201, the right side of the outer extension assembly 5 of the previous section is clamped at the part of the inner recess ring 202, the parts of the inner extension assembly 2 and the outer extension assembly 5 of the pipeline of the previous section are clamped together, and the part of the clamping ring 502 can be correspondingly clamped to the part of the inner recess ring 202.
[0027] As shown in the drawings, Figure 1 and Figure 3 As shown in the drawings, in some embodiments, the pipeline part 3 comprises a pipe outer body 301, a heat insulation layer 302, a locking layer 303 and a pipe inner body 304, the left end of the pipe outer body 301, the heat insulation layer 302, the locking layer 303 and the pipe inner body 304 is fixedly connected with the right side of the inner extension assembly 2, the right end of the pipe outer body 301, the heat insulation layer 302, the locking layer 303 and the pipe inner body 304 is fixedly connected with the left end of the sleeve assembly 4, the inner side of the pipe outer body 301 is wrapped outside the heat insulation layer 302, the outer circle of the pipe inner body 304 is wrapped at the inner side wall of the heat insulation layer 302, the locking layer 303 is connected through the inner side wall of the heat insulation layer 302 and the pipe inner body 304, the outer end of the locking layer 303 is fixedly connected with the inner side wall of the pipe outer body 301, the locking layer 303 increases the locking between the side walls of the pipe inner body 304, the heat insulation layer 302 and the pipe outer body 301, firmly locks the inner, middle and outer three layers, increases the supporting force, and improves the strength of the pipeline itself.
[0028] As shown in the drawings, Figure 1 and Figure 4 As shown in the drawings, in some embodiments, the sleeve assembly 4 comprises a thick pipe wall area 401, a thin pipe wall area 402, an arc-shaped recess point 403 and a tapered convex point 404, the left end of the thick pipe wall area 401, the thin pipe wall area 402 and the arc-shaped recess point 403 is fixedly connected with the right end of the pipeline part 3, the right end of the thick pipe wall area 401, the thin pipe wall area 402 and the arc-shaped recess point 403 is fixedly connected with the left end of the outer extension assembly 5, the inner circle side wall of the arc-shaped recess point 403 and the tapered convex point 404 is sleeved at the outer side wall of the flange assembly 1 of the next section, the thick pipe wall area 401 and the thin pipe wall area 402 are spaced apart and connected together, the side end of the arc-shaped recess point 403 is located at the gap port position of the thick pipe wall area 401, the outer side of the thin pipe wall area 402 is arranged at the inner side of the thin pipe wall area 402, and the tapered convex point 404 is arranged at the inner side wall of the thick pipe wall area 401.
[0029] As shown in the drawings, Figure 1 andFigure 5 As shown, in some embodiments, the outer extension assembly 5 comprises a ring body 501 and a clamping ring 502, the left end of the ring body 501 is fixedly connected to the right end of the sleeve assembly 4, the clamping ring 502 is arranged at the right end of the ring body 501, and the right end of the clamping ring 502 is clamped to the left side of the next section of the inner extension assembly 2.
Claims
1. A high strength lined carbon fire service pipe comprising a flanged assembly (1) characterised in that: The right end of the flange assembly (1) is fixedly connected with an inner extension assembly (2), the outer edge of the inner extension assembly (2) is outwardly straight and has a diameter greater than that of the flange assembly (1), the right end of the inner extension assembly (2) is fixedly connected with a pipeline part (3), the right end of the pipeline part (3) is fixedly connected with a sleeve assembly (4), the inner circle right end of the sleeve assembly (4) is fixedly connected with an outer extension assembly (5), the outer diameter of the outer extension assembly (5) is greater than that of the pipeline part (3) and the outer extension assembly (5), the inner circle of the first section of the sleeve assembly (4) is sleeved on the outer circle of the second section of the flange assembly (1), and the right side of the first section of the outer extension assembly (5) is movably connected to the left side of the second section of the inner extension assembly (2).
2. A high strength lined carbon pipe for fire protection according to claim 1, characterized in that: The flange assembly (1) comprises a pipe mouth ring (101), an arc-shaped protrusion (102) and a concave area (103), the right end of the pipe mouth ring (101) is fixedly connected to the left end inner circle part of the inner extension assembly (2), the right end of the concave area (103) is fixedly connected to the left side port of the inner extension assembly (2), and the outer circles of the arc-shaped protrusion (102) and the concave area (103) are clamped on the inner side wall part of the previous section of the sleeve assembly (4).
3. A high strength lined carbon pipe for fire protection according to claim 2, characterized in that: The arc-shaped protrusion (102) and the concave area (103) are arranged on the outer side wall of the pipe mouth ring (101), and the arc-shaped protrusion (102) and the concave area (103) are arranged at intervals on the outer side wall of the pipe mouth ring (101).
4. A high strength lined carbon pipe for fire protection according to claim 1, characterized in that: The inner extension assembly (2) comprises a connecting ring (201) and an inner concave ring (202), the left end of the connecting ring (201) is fixedly connected with the right end of the flange assembly (1), the right end of the connecting ring (201) is fixedly connected with the left end of the pipeline part (3), and the inner concave ring (202) is arranged on the side wall of the connecting ring (201). The right side of the outer extension assembly (5) of the previous section is clamped on the part of the inner concave ring (202).
5. A high strength lined carbon pipe for fire protection according to claim 1, wherein: The pipeline part (3) comprises a pipe outer body (301), a heat insulation layer (302), a locking layer (303) and a pipe inner body (304), the left ends of the pipe outer body (301), the heat insulation layer (302), the locking layer (303) and the pipe inner body (304) are fixedly connected to the right side of the inner extension assembly (2), and the right ends of the pipe outer body (301), the heat insulation layer (302), the locking layer (303) and the pipe inner body (304) are fixedly connected to the left end of the sleeve assembly (4).
6. A high strength lined carbon pipe for fire protection according to claim 5, characterized in that: The inner side of the pipe outer body (301) is wrapped on the outer side of the heat insulation layer (302), the outer circle of the pipe inner body (304) is wrapped on the inner side wall of the heat insulation layer (302), the locking layer (303) penetrates and is connected to the inner side walls of the heat insulation layer (302) and the pipe inner body (304), and the outer end of the locking layer (303) is fixedly connected to the inner side wall of the pipe outer body (301).
7. A high strength lined carbon pipe for fire protection according to claim 1, wherein: The sleeve assembly (4) comprises a thick tube wall area (401), a thin tube wall area (402), an arc-shaped concave point (403) and a tapered convex point (404), the left end of the thick tube wall area (401), the thin tube wall area (402) and the arc-shaped concave point (403) is fixedly connected to the right end of the pipeline part (3), the right end of the thick tube wall area (401), the thin tube wall area (402) and the arc-shaped concave point (403) is fixedly connected to the left end of the outer extension assembly (5), the inner ring side wall of the arc-shaped concave point (403) and the tapered convex point (404) is sleeved to the outer side wall of the flange assembly (1) of the previous section.
8. A high strength lined carbon pipe for fire protection according to claim 7, characterized in that: The thick tube wall area (401) and the thin tube wall area (402) are connected together, the side end of the arc-shaped concave point (403) is located at the gap port position of the thick tube wall area (401), the outer side of the thin tube wall area (402) is provided at the inner side of the thin tube wall area (402), and the tapered convex point (404) is provided at the inner side wall of the thick tube wall area (401).
9. A high strength lined carbon pipe for fire protection according to claim 1, wherein: The outer extension assembly (5) comprises a ring body (501) and a clamping ring (502), the left end of the ring body (501) is fixedly connected to the right end of the sleeve assembly (4), the clamping ring (502) is provided at the right end of the ring body (501), and the right end outer side of the clamping ring (502) is clamped to the left side of the inner extension assembly (2) of the previous section.