A three-in-one insulation pipe foam sealing device

CN224631152UActive Publication Date: 2026-08-14HENAN SHUIZHUANGYUAN PIPE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]现有的对保温管进行加工时,需要扶持注射枪和注射孔接触,同时还要控制发泡装置向保温管内注射发泡,因此保温管发泡注射过程中难以快速独自操作

Benefits of technology

1.本实用新型所述的一种三位一体保温管发泡密封装置,通过对发泡注射枪进行固定可减少注射时对发泡注射枪的扶持,同时在固定三位一体保温管本体时通过固定座中部的V型可在三位一体保温管本体放置后将三位一体保温管本体快速调整到中部,由此减少对三位一体保温管本体固定时的调整,由此减少对三位一体保温管本体和发泡注射枪的调整,从而增加对三位一体保温管本体注射时的便捷。

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Abstract

This utility model belongs to the field of thermal insulation pipes, specifically a three-in-one thermal insulation pipe foaming and sealing device, including a processing table, a pair of fixed seats fixed to the top of the processing table; a fixed plate fixed to the side wall of the fixed seat; a strap fixed to the top of the fixed plate; a hook fixed to the end of the strap; a fixed ring fixed to the surface of the fixed seat; the hook and the fixed ring are in contact; a pair of electric push rods fixed to the surface of the processing table; by fixing the foaming injection gun, the support of the foaming injection gun during injection can be reduced. At the same time, when fixing the three-in-one thermal insulation pipe body, the V-shape in the middle of the fixed seat can quickly adjust the three-in-one thermal insulation pipe body to the middle after placement, thereby reducing the adjustment of the three-in-one thermal insulation pipe body during fixing, thereby reducing the adjustment of the three-in-one thermal insulation pipe body and the foaming injection gun, thus increasing the convenience of injection of the three-in-one thermal insulation pipe body.
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Description

Technical Field

[0001] This utility model relates to the field of thermal insulation pipes, specifically a three-in-one thermal insulation pipe foaming and sealing device. Background Technology

[0002] The three-in-one insulated pipe uses high-quality inner pipe to ensure safe media transportation, a middle polyurethane insulation layer for efficient heat insulation and reduced energy consumption, and an outer protective pipe that is pressure-resistant and corrosion-resistant, providing comprehensive protection for the pipeline system. This three-in-one insulated pipe tightly combines the working steel pipe, polyurethane insulation layer, and high-density polyethylene outer protective pipe, which can effectively resist external erosion, ensure stable pipeline operation, and significantly reduce heat loss.

[0003] The polyurethane insulation layer in the insulation pipe is produced by drilling injection holes in the outer pipe with a drilling rig, sealing the end of the insulation pipe with a sealing ring, inserting the nozzle of the injection gun into the injection hole, and then conveying the polyurethane foam through the injection gun to the space between the outer and inner pipes via a foaming conveying device to complete the production of the polyurethane insulation layer.

[0004] The existing process for processing thermal insulation pipes requires supporting the injection gun and injection hole to make contact, while simultaneously controlling the foaming device to inject foam into the insulation pipe. Therefore, it is difficult to operate the foaming injection process of thermal insulation pipes quickly and independently.

[0005] Therefore, a three-in-one foaming and sealing device for thermal insulation pipes is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A three-in-one heat-insulating pipe foaming and sealing device of this utility model includes a processing table, a pair of fixed seats fixedly connected to the top of the processing table; a fixed plate fixedly connected to the side wall of the fixed seat; a strap fixedly connected to the top of the fixed plate; a hook fixedly connected to the end of the strap; a fixed ring fixedly connected to the surface of the fixed seat; the hook and the fixed ring are in contact; a pair of electric push rods fixedly connected to the surface of the processing table; a fixed block fixedly connected to the top of the electric push rods; an adjusting component provided in the middle of the fixed block; a foaming injection gun fixedly connected to the end of the adjusting component; the foaming... The top of the foam injection gun is connected to a connecting tube; a three-in-one heat-insulating tube body is provided between the hook and the fixing seat; the middle of the fixing seat is V-shaped; by fixing the foam injection gun, the support of the foam injection gun during injection can be reduced. At the same time, when fixing the three-in-one heat-insulating tube body, the V-shape in the middle of the fixing seat allows the three-in-one heat-insulating tube body to be quickly adjusted to the middle after placement, thereby reducing the adjustment of the three-in-one heat-insulating tube body during fixing, thereby reducing the adjustment of the three-in-one heat-insulating tube body and the foam injection gun, thus increasing the convenience of injection of the three-in-one heat-insulating tube body.

[0008] Preferably, the adjustment component includes a servo motor; the servo motor and the fixed block are fixedly connected; a threaded rod is fixedly connected to the output end of the servo motor; the threaded rod is through-hole and rotatably connected to the fixed block; a support plate is threadedly connected to the middle of the threaded rod; the support plate is slidably connected to the fixed block; by adding a servo motor and a threaded rod, the injection holes of the remaining parts of the three-in-one insulation pipe body can be quickly injected by a mobile foaming injection gun during the injection of the three-in-one insulation pipe body, thereby speeding up the convenience of injection of the three-in-one insulation pipe body by the foaming injection gun.

[0009] Preferably, a pair of fixing rods are fixedly connected to the side wall of the fixing seat; an adjusting ring is fixedly connected to the end of the fixing rod; by adding multiple adjusting rings, adjustment space can be provided after long-term use, so that the three-in-one heat preservation pipe body can still be fixed after stretching.

[0010] Preferably, a friction plate is fixed to the inner wall of the hook; multiple friction plates are provided on the hook; by adding friction plates, the movement resistance can be increased by increasing the friction resistance when the strap fixes the three-in-one heat preservation pipe body, thereby increasing the stability of the strap after fixing the three-in-one heat preservation pipe body.

[0011] Preferably, the inner wall of the fixed base is rotatably connected with ball bearings; multiple ball bearings are arranged on the fixed base; by increasing the number of ball bearings, the movement resistance can be reduced when the three-in-one heat preservation pipe body moves on the fixed base.

[0012] Preferably, a laser light is fixed to the bottom of the support plate; the laser light and the connecting tube are arranged in parallel; by adding a laser light, a reference mark can be added when the foaming injection gun enters the injection hole, so that it can be quickly aligned.

[0013] The advantages of this utility model are: 1. The three-in-one insulation tube foaming and sealing device of this utility model can reduce the need to support the foaming injection gun during injection by fixing the foaming injection gun. At the same time, when fixing the three-in-one insulation tube body, the V-shape in the middle of the fixing seat can quickly adjust the three-in-one insulation tube body to the middle after it is placed, thereby reducing the need for adjustment when fixing the three-in-one insulation tube body, thereby reducing the need for adjustment of the three-in-one insulation tube body and the foaming injection gun, thus increasing the convenience of injection of the three-in-one insulation tube body.

[0014] 2. The three-in-one insulation pipe foam sealing device of this utility model, by adding a servo motor and a threaded rod, can quickly inject into the injection holes of other parts of the three-in-one insulation pipe body through a movable foam injection gun when injecting into the three-in-one insulation pipe body, thereby speeding up the convenient injection of the three-in-one insulation pipe body by the foam injection gun. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the main body of this utility model; Figure 2 This is a schematic diagram of the support plate in this utility model; Figure 3 This is a schematic diagram of the strap structure in this utility model; Figure 4 This is a schematic diagram of the structure of the fixing ring in this utility model; Figure 5 This is a schematic diagram of the structure of the fixing block in this utility model.

[0017] In the diagram: 1. Processing table; 11. Fixing base; 12. Fixing plate; 13. Strap; 14. Hook; 15. Electric actuator; 16. Fixing block; 17. Adjusting assembly; 18. Foaming injection gun; 19. Connecting pipe; 101. Three-in-one insulation pipe body; 102. Fixing ring; 2. Servo motor; 21. Threaded rod; 22. Support plate; 3. Fixing rod; 31. Adjusting ring; 4. Friction plate; 5. Ball bearing; 6. Laser light. Detailed Implementation

[0018] 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 scope of protection of the present utility model.

[0019] Specific implementation examples are given below.

[0020] like Figures 1 to 5As shown in the embodiment of this utility model, a three-in-one thermal insulation pipe foaming and sealing device includes a processing table 1. A pair of fixed seats 11 are fixedly connected to the top of the processing table 1. A fixed plate 12 is fixedly connected to the side wall of the fixed seat 11. A strap 13 is fixedly connected to the top of the fixed plate 12. A hook 14 is fixedly connected to the end of the strap 13. A fixed ring 102 is fixedly connected to the surface of the fixed seat 11. The hook 14 and the fixed ring 102 are in contact. A pair of electric push rods 15 are fixedly connected to the surface of the processing table 1. A fixed block 16 is fixedly connected to the top of the electric push rod 15. An adjustment component 17 is provided in the middle of the fixed block 16. The adjustment component 17... A foaming injection gun 18 is fixedly attached to the end; a connecting pipe 19 is connected to the top of the foaming injection gun 18; a three-in-one heat-insulating tube body 101 is provided between the hook 14 and the fixing seat 11; the middle of the fixing seat 11 is V-shaped; during operation, the three-in-one heat-insulating tube body 101 is first placed in the middle of a pair of fixing seats 11. At this time, the three-in-one heat-insulating tube body 101 will automatically move to the middle position through the V-shape in the middle of the fixing seat 11. Then, the three-in-one heat-insulating tube body 101 is rotated so that the injection hole faces upward. After facing upward, the strap 13 is pulled to make it fit tightly against the top of the three-in-one heat-insulating tube body 101. Then, the hook is... 14 moves closer to the fixing ring 102, and after approaching, hooks 14 onto the fixing ring 102 for fixation, so that the three-in-one insulation pipe body 101 is fixed by the binding strap 13. At this time, the connecting pipe 19 is connected to the existing foaming conveying device. Then, a pair of electric push rods 15 are activated simultaneously to drive the foaming injection gun 18 on the fixing block 16 to move down and insert into the injection hole on the three-in-one insulation pipe body 101, thereby injecting polyurethane foam for sealing. Thus, by fixing the foaming injection gun 18 and the three-in-one insulation pipe body 101 and then injecting, the three-in-one insulation pipe body 101 can be sealed. During injection, the support of the foaming injection gun 18 is reduced, allowing direct injection after it is fixed in place. Fixing the foaming injection gun 18 reduces the need for support during injection. Furthermore, when fixing the three-in-one insulation tube body 101, the V-shape in the middle of the fixing seat 11 allows for quick adjustment of the three-in-one insulation tube body 101 to the center after placement, thus reducing adjustments during fixing and consequently reducing adjustments to both the three-in-one insulation tube body 101 and the foaming injection gun 18, thereby increasing the convenience of injection into the three-in-one insulation tube body 101.

[0021] like Figures 1 to 2As shown, the adjustment component 17 includes a servo motor 2; the servo motor 2 and the fixed block 16 are fixedly connected; a threaded rod 21 is fixedly connected to the output end of the servo motor 2; the threaded rod 21 is through-hole and rotatably connected to the fixed block 16; a support plate 22 is threadedly connected to the middle of the threaded rod 21; the support plate 22 is slidably connected to the fixed block 16; during operation, when multiple injection holes are opened in the three-in-one heat preservation pipe body 101, the servo motor 2 can drive the threaded rod 21 to move the support plate 22, and during the movement... The foaming injection gun 18 is moved closer to the other injection holes on the three-in-one insulation tube body 101, thereby injecting into the other injection holes without moving the three-in-one insulation tube body 101, thus speeding up the injection rate; by adding a servo motor 2 and a threaded rod 21, the moving foaming injection gun 18 can quickly inject into the injection holes of the other parts of the three-in-one insulation tube body 101 when injecting into the three-in-one insulation tube body 101, thereby speeding up the convenience of injecting the three-in-one insulation tube body 101 with the foaming injection gun 18.

[0022] like Figures 1 to 3 As shown, a pair of fixing rods 3 are fixedly connected to the side wall of the fixing base 11; an adjusting ring 31 is fixedly connected to the end of the fixing rod 3; during operation, when the hook 14 fixes the three-in-one heat preservation tube body 101 for a long time, it will partially stretch. At this time, the corresponding adjusting ring 31 can be selected according to the stretching situation, thereby adapting to the length of the strap 13 after stretching; by adding multiple adjusting rings 31, the strap 13 can provide adjustment space after long-term use, so that it can still be used to fix the three-in-one heat preservation tube body 101 after stretching occurs.

[0023] like Figure 4 As shown, a friction plate 4 is fixed to the inner wall of the hook 14; multiple friction plates 4 are provided on the hook 14; during operation, when the strap 13 and the three-in-one insulation tube body 101 come into contact, the friction plate 4 will also come into contact with the three-in-one insulation tube body 101. After contact, it will be tightly attached to the three-in-one insulation tube body 101, thereby increasing the frictional resistance between the strap 13 and the three-in-one insulation tube body 101 during fixation; by adding the friction plate 4, the movement resistance can be increased by increasing the frictional resistance when the strap 13 fixes the three-in-one insulation tube body 101, thereby increasing the stability of the strap 13 after fixing the three-in-one insulation tube body 101.

[0024] like Figure 3As shown, the inner wall of the fixed base 11 is rotatably connected with ball bearings 5; multiple ball bearings 5 ​​are arranged on the fixed base 11; during operation, after the three-in-one heat-insulating tube body 101 is placed in the middle of the fixed base 11, when it needs to be moved, the strap 13 is first removed from the surface of the three-in-one heat-insulating tube body 101, and then the three-in-one heat-insulating tube body 101 will drive the ball bearings 5 ​​to roll during the movement. During the rolling, the friction between the three-in-one heat-insulating tube body 101 and the fixed base 11 will be reduced, thereby speeding up the movement; by increasing the number of ball bearings 5, the movement resistance can be reduced when the three-in-one heat-insulating tube body 101 moves on the fixed base 11.

[0025] like Figure 2 As shown, a laser light 6 is fixedly connected to the bottom of the support plate 22; the laser light 6 and the connecting pipe 19 are arranged in parallel; during operation, the light emitted by the laser light 6 will continuously guide the movement of the support plate 22, so that it will continuously refer to the landing point of the foaming injection gun 18, thereby increasing the reference when the foaming injection gun 18 is aligned with the injection hole; by adding the laser light 6, a reference mark can be added when the foaming injection gun 18 enters the injection hole, so that it can be quickly aligned.

[0026] Working principle: First, place the three-in-one insulation tube body 101 in the middle of a pair of fixed seats 11. At this time, the three-in-one insulation tube body 101 will automatically move to the middle position through the V-shape in the middle of the fixed seats 11. Then, rotate the three-in-one insulation tube body 101 so that the injection hole faces upward. After it faces upward, pull the strap 13 to make it fit tightly against the top of the three-in-one insulation tube body 101. Then, move the hook 14 closer to the fixing ring 102. After it gets close, hang the hook 14 on the fixing ring 102 to fix it. The three-in-one insulation tube body 101 is fixed by the fit of the strap 13. Then, connect the connecting pipe 19 to the existing foaming conveying device. After connection, a pair of electric actuators 15 are simultaneously activated, causing the foaming injection gun 18 on the fixing block 16 to move downwards and extend into the injection hole on the three-in-one insulation tube body 101, thereby injecting polyurethane foam for sealing. By fixing the foaming injection gun 18 and the three-in-one insulation tube body 101 before injection, the support operation for the foaming injection gun 18 is reduced during injection of the three-in-one insulation tube body 101; injection can be performed directly after fixing. When multiple injection holes are opened on the three-in-one insulation tube body 101, the servo motor 2 drives the threaded rod 21 to move the support plate 22, which in turn drives the foaming injection gun 18 to move. The injection gun 18 moves closer to the remaining injection holes on the three-in-one insulation tube body 101, thereby injecting into the remaining injection holes without moving the three-in-one insulation tube body 101, thus accelerating the injection rate. When the hook 14 fixes the three-in-one insulation tube body 101 for a long time, it will stretch slightly. At this time, the corresponding adjustment ring 31 can be selected according to the stretching, thereby adapting to the length of the strap 13 after stretching. When the strap 13 contacts the three-in-one insulation tube body 101, the friction plate 4 will also contact the three-in-one insulation tube body 101. After contact, it will be tightly attached to the three-in-one insulation tube body 101, thereby increasing the fixation speed through the friction plate 4. The frictional resistance between the strap 13 and the three-in-one insulation tube body 101 is increased; when the three-in-one insulation tube body 101 needs to be moved after being placed in the middle of the fixed base 11, the strap 13 is first removed from the surface of the three-in-one insulation tube body 101, and then the three-in-one insulation tube body 101 will drive the ball 5 to roll during the movement. When rolling, the friction between the three-in-one insulation tube body 101 and the fixed base 11 will be reduced, thereby speeding up the movement; when the support plate 22 moves, the light emitted by the laser lamp 6 will always guide it, so that it will always refer to the falling point of the foam injection gun 18, thereby increasing the reference when the foam injection gun 18 and the injection hole are aligned.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A triad foam sealant for a thermally insulated tube, characterized by: The system includes a processing table (1), on which a pair of fixed seats (11) are fixedly connected to the top; a fixed plate (12) is fixedly connected to the side wall of the fixed seat (11); a strap (13) is fixedly connected to the top of the fixed plate (12); a hook (14) is fixedly connected to the end of the strap (13); a fixed ring (102) is fixedly connected to the surface of the fixed seat (11); the hook (14) and the fixed ring (102) are in contact; a pair of electric push rods (15) are fixedly connected to the surface of the processing table (1); a fixed block (16) is fixedly connected to the top of the electric push rod (15); an adjustment component (17) is provided in the middle of the fixed block (16); a foaming injection gun (18) is fixedly connected to the end of the adjustment component (17); a connecting pipe (19) is connected to the top of the foaming injection gun (18); a three-in-one heat preservation pipe body (101) is provided between the hook (14) and the fixed seat (11); and the middle of the fixed seat (11) is V-shaped.

2. The triune foam seal for cryogenic tubes of claim 1 wherein: The adjustment component (17) includes a servo motor (2); the servo motor (2) and the fixed block (16) are fixedly connected; the output end of the servo motor (2) is fixedly connected to a threaded rod (21); the threaded rod (21) is through-connected and rotatably connected to the fixed block (16); a support plate (22) is threadedly connected to the middle of the threaded rod (21); the support plate (22) is slidably connected to the fixed block (16).

3. The triune foam seal for cryogenic tubes of claim 2, wherein: A pair of fixing rods (3) are fixed to the side wall of the fixing seat (11); an adjusting ring (31) is fixed to the end of the fixing rod (3).

4. The triune foam seal for cryogenic tubes of claim 3 wherein: The inner wall of the hook (14) is fixed with a friction plate (4); there are multiple friction plates (4) on the hook (14).

5. The triune foam seal for cryogenic tubes of claim 4 wherein: The inner wall of the fixed seat (11) is rotatably connected with ball bearings (5); there are multiple ball bearings (5) on the fixed seat (11).

6. The triune foam seal for cryogenic tubes of claim 5 wherein: A laser lamp (6) is fixed to the bottom of the support plate (22); the laser lamp (6) and the connecting pipe (19) are arranged in parallel.