Heat supply pipeline repairing device for heat supply engineering

Abstract

The utility model discloses a heat supply pipeline repairing device for heat supply engineering, and relates to the technical field of pipeline repairing. Comprising an attaching frame, a supporting frame and a clamping structure are fixedly arranged on one side of the outer surface of the attaching frame, the clamping structure is arranged on the supporting frame and comprises a threaded rod, a connecting frame, a fixing rod and a repairing assembly, the surface of the outer wall of the clamping structure is embedded in the supporting frame in a threaded mode, one end of the threaded rod is slidably embedded in the connecting frame, and the outer wall of the fixing rod is slidably embedded in the connecting frame; the end, away from the connecting frame, of the fixing rod is embedded in the repairing assembly in a threaded mode. By means of the threaded rod, the connecting frame, the fixing rod and the repairing assembly, the repairing assembly can stretch into the pipeline, the repairing assembly is tightly attached to the repairing position through the pulling force of the threaded rod, then welding treatment is conducted on the connecting position through the welding technology, firm repairing is formed, and the repairing position is prevented from being damaged by internal pressure.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline repair technical field, concretely is a kind of heating pipeline repair device for heating engineering. BACKGROUND

[0002] At present, power plant heating, city central heating mode of combined production of heat energy and electric energy, can be according to the pressure and temperature required by heat user, appropriately improve the exhaust pressure of steam turbine, utilize steam to do work to the user around power plant heating, and heat supply pipe network refers to the heat energy generated from heat supply center such as thermal power plant, from heat source to the heating inlet of building.

[0003] At present, the repair of heating pipeline generally adopts external repair method, that is, the damaged part of the pipeline is repaired outside the pipeline, and the internal heat pressure of the pipeline will impact the repaired part, which will cause the repaired part to be damaged again after a long time, and also easily cause irreversible damage. INNOVATION CONTENT

[0004] The utility model provides a kind of heating pipeline repair device for heating engineering, by threaded rod, connecting frame, fixed rod and repair assembly, repair assembly can be inserted into pipeline, using the tension of threaded rod, repair assembly is tightly attached to repair part, then welding technology is used to weld the connecting part, form firm repair, prevent internal pressure from damaging repair part.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of heating pipeline repair device for heating engineering, comprising:

[0006] The outer surface of the fitting frame is fixed with a supporting frame;

[0007] The tightening structure is provided on the supporting frame;

[0008] The tightening structure includes threaded rod, connecting frame, fixed rod and repair assembly, the outer wall surface of the tightening structure is threadedly embedded in the supporting frame, one end of the threaded rod is slidably embedded in the connecting frame, the outer wall of the fixed rod is slidably embedded in the connecting frame, and the end of the fixed rod away from the connecting frame is threadedly embedded on the repair assembly.

[0009] As a kind of heating pipeline repair device for heating engineering of the utility model, the repair assembly includes outer repair plate and inner fixed plate, and the end of the fixed rod away from the connecting frame is threadedly embedded on the outer repair plate.

[0010] As a kind of heating pipeline repair device for heating engineering of the utility model, the outer repair plate and the inner fixed plate are fixed together.

[0011] The utility model provides a heat supply pipeline repairing device for heat supply engineering, the outer wall one side of inner fixed board is embedded with sealing ring, sealing ring is by silicone rubber material composition.

[0012] The utility model provides a heat supply pipeline repairing device for heat supply engineering, the one end of threaded rod is fixed with rotary disc away from connecting frame.

[0013] The utility model provides a heat supply pipeline repairing device for heat supply engineering, the inner wall sliding of connecting frame is embedded with bolt piece, the outer wall sliding of bolt piece is embedded on threaded rod.

[0014] The utility model provides a heat supply pipeline repairing device for heat supply engineering.

[0015] (1) the heat supply pipeline repairing device for heat supply engineering, through threaded rod, connecting frame, fixed rod and repairing assembly, can insert repairing assembly into the pipeline, utilize the tension of threaded rod, tightly adhere repairing assembly at the repairing place, utilize welding technology to the welding treatment of connecting place, form firm repair, prevent the pressure of inside and break down the repairing place. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is the sectional view of the utility model;

[0018] Figure 3 It is the explosion drawing of the utility model;

[0019] Figure 4 It is the enlarged schematic drawing of the utility model A.

[0020] In the drawing: 1, adhere to the frame;2, support frame;3, threaded rod;4, connecting frame;5, fixed rod;6, repairing assembly;7, rotary disc;8, bolt piece;601, outer repairing board;602, inner fixed board;603, sealing ring. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a heat supply pipeline repairing device for heat supply engineering, comprising:

[0023] The fitting frame 1 is fixed with a support frame 2 on one side of the outer wall surface thereof;

[0024] The tightening structure is arranged on the support frame 2.

[0025] The tightening structure comprises a threaded rod 3, a connecting frame 4, a fixing rod 5 and a repairing assembly 6. The outer wall surface of the tightening structure is threadedly embedded in the support frame 2. One end of the threaded rod 3 is slidingly embedded in the connecting frame 4. The outer wall of the fixing rod 5 is slidingly embedded in the connecting frame 4. The end of the fixing rod 5 away from the connecting frame 4 is threadedly embedded in the repairing assembly 6.

[0026] In the embodiment, the fitting frame 1 can be fitted on the surface of the pipeline. The threaded rod 3 is moved in the support frame 2 by means of threads, thereby driving the connecting frame 4 to rotate, pulling the fixing rod 5 and making the repairing assembly 6 connected to the fixing rod 5 tightly fitted on the repairing position.

[0027] Specifically, the repairing assembly 6 comprises an outer repairing plate 601 and an inner fixing plate 602. The end of the fixing rod 5 away from the connecting frame 4 is threadedly embedded in the outer repairing plate 601.

[0028] In the embodiment, the fixing rod 5 is fixed on the outer repairing plate 601 by means of threads, thereby facilitating removal after repair.

[0029] Specifically, the outer repairing plate 601 and the inner fixing plate 602 are fixed together.

[0030] In the embodiment, the outer repairing plate 601 and the inner fixing plate 602 are fixed together to form a complete body. The outer repairing plate 601 can be filled in the repairing position. The area of the inner fixing plate 602 is larger than that of the outer repairing plate 601, so that the inner fixing plate 602 is subjected to the pressure from the inside. The inner fixing plate 602 is larger than the repairing position, thereby making the edge of the inner fixing plate 602 completely fitted on the inner wall of the pipeline, so that the pressure is dispersed by the inner wall of the pipeline.

[0031] Specifically, a sealing ring 603 is embedded on one side of the outer wall of the inner fixing plate 602. The sealing ring 603 is made of silicone rubber.

[0032] In the embodiment, the sealing ring 603 can form a seal between the inner fixing plate 602 and the pipeline when the outer repairing plate 601 and the inner fixing plate 602 are pulled, thereby preventing water in the pipeline from flowing out and facilitating welding of the outer repairing plate 601.

[0033] Specifically, a rotating disc 7 is fixed on the end of the threaded rod 3 away from the connecting frame 4.

[0034] In the embodiment, the rotating disc 7 facilitates rotation of the threaded rod 3.

[0035] Specifically, the inner wall of the connecting frame 4 is slidingly embedded with the latch 8, and the outer wall of the latch 8 is slidingly embedded on the threaded rod 3.

[0036] In this embodiment, the threaded rod 3 can be fixed in the connecting frame 4 by the latch 8, and the connecting frame 4 is driven to rotate.

[0037] In use, first, the damaged part of the pipeline is repaired, the repair assembly 6 is inserted into the pipeline, the fixing rod 5 is embedded in the connecting frame 4 and connected to the repair assembly 6, the threaded rod 3 is embedded in the connecting frame 4, the threaded rod 3 is fixed in the connecting frame 4 by the latch 8, and the connecting frame 4 is driven to rotate, the rotating disc 7 facilitates the rotation of the threaded rod 3, the fitting frame 1 can be attached to the surface of the pipeline, the threaded rod 3 moves in the support frame 2 in a threaded manner, thereby driving the connecting frame 4 to rotate, thereby pulling the fixing rod 5, so that the repair assembly 6 connected to the fixing rod 5 is tightly attached to the repair part, the outer repair plate 601 and the inner fixing plate 602 are fixed together to form a complete body, the outer repair plate 601 can be filled in the repair part, the area of the inner fixing plate 602 is larger than that of the outer repair plate 601, so that the inner fixing plate 602 is subjected to the pressure inside, the inner fixing plate 602 is larger than the repair opening, so that the edge of the inner fixing plate 602 is completely attached to the inner wall of the pipeline, so that the pressure is dispersed by the inner wall of the pipeline, and the sealing ring 603 can pull the outer repair plate 601 and the inner fixing plate 602, so that the inner fixing plate 602 and the pipeline form a seal, preventing water in the pipeline from flowing out, and facilitating the welding of the outer repair plate 601.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A heating pipeline repair device for heating projects, characterized in that, include: A fitting frame (1) is provided with a support frame (2) fixed on one side of its outer surface; The reinforcement structure is located on the support frame (2); The tightening structure includes a threaded rod (3), a connecting frame (4), a fixing rod (5), and a repair component (6). The outer wall surface of the tightening structure is threadedly embedded in the support frame (2). One end of the threaded rod (3) is slidably embedded in the connecting frame (4). The outer wall of the fixing rod (5) is slidably embedded in the connecting frame (4). The end of the fixing rod (5) away from the connecting frame (4) is threadedly embedded in the repair component (6).

2. The heating pipeline repair device for heating projects according to claim 1, characterized in that: The repair assembly (6) includes an outer repair plate (601) and an inner fixing plate (602), and the end of the fixing rod (5) away from the connecting frame (4) is threaded onto the outer repair plate (601).

3. A heating pipeline repair device for heating projects according to claim 2, characterized in that: The outer repair plate (601) and the inner fixing plate (602) are fixed together.

4. A heating pipeline repair device for heating projects according to claim 3, characterized in that: A sealing ring (603) is embedded on one side of the outer wall of the inner fixing plate (602), and the sealing ring (603) is made of silicone rubber.

5. A heating pipeline repair device for heating projects according to claim 4, characterized in that: A rotating disk (7) is fixedly provided at the end of the threaded rod (3) away from the connecting frame (4).

6. A heating pipeline repair device for heating projects according to claim 5, characterized in that: The inner wall of the connecting frame (4) is slidably fitted with a pin (8), and the outer wall of the pin (8) is slidably fitted on the threaded rod (3).

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