External heat tracing device for phenolic resin conveying pipeline

Abstract

The utility model discloses an outer heat tracing device for a phenolic resin conveying pipeline, which belongs to the technical field of pipeline heat tracing and comprises a first positioning ring, a second positioning ring and an outer heat tracing mechanism, a plurality of mounting grooves are formed in the outer wall of the first positioning ring and the outer wall of the second positioning ring, and positioning components are arranged on the first positioning ring and the second positioning ring. The outer heat tracing mechanism comprises an elastic steam pipe, the elastic steam pipe is fixedly embedded between the outer wall of the first positioning ring and the outer wall of the second positioning ring, a corrugated heat insulation pipe is fixedly connected between the outer wall of the first positioning ring and the outer wall of the second positioning ring, and the first positioning ring and the second positioning ring are conveniently fixed outside the phenolic resin conveying pipeline through a positioning assembly. And meanwhile, the first positioning ring and the second positioning ring are connected through the elastic steam pipe and the corrugated heat insulation pipe, the phenolic resin conveying pipeline is surrounded, the elastic steam pipe is in a threaded shape, the length of the elastic steam pipe can be conveniently stretched out and drawn back, phenolic resin conveying pipelines with different lengths can be conveniently surrounded, and the heat preservation effect of the phenolic resin conveying pipeline is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline heating, and more specifically to an external heating device for a phenolic resin conveying pipeline. Background Art

[0002] Phenolic resin delivery pipeline is a pipeline system with excellent performance, which is mainly composed of phenolic resin and other materials. In order to prevent oxidation and carbonization at high temperature and ensure unobstructed pipeline, external heating device is often installed on the outside of phenolic resin delivery pipeline.

[0003] The authorization publication number "CN 219655554 U" records "an external heating device for a phenolic resin conveying pipeline, comprising a plurality of conveying pipeline sections, a steam heating pipeline wrapped around the conveying pipeline, and a steam main pipe and a condensate collecting pipe at both ends of the steam heating pipeline; a flexible insulation profile is arranged on the outside of the conveying pipeline, and the steam heating pipeline is located inside the flexible insulation profile, wherein the steam heating pipeline is coiled on the conveying pipeline, and the steam heating pipeline on a single section of the conveying pipeline is connected to the steam main pipe at one end and to the condensate collecting pipe at the other end, and the outlet end of the condensate collecting pipe is connected to the condensate collecting tank through a connector. The present application adopts the design of a steam heating pipeline, which can avoid blockage of the phenolic resin conveying pipeline, and the multi-section connected conveying pipeline also facilitates the inspection and replacement of the equipment, reducing maintenance costs."

[0004] The above patent effectively optimizes the phenolic resin delivery effect, but when the above patent is in use, it is not convenient to adjust the length of the external heating device according to the length of the phenolic resin delivery pipeline. Although the flexible insulation profile in the above patent has a certain ductility, its adjustment distance is very limited. When the adjustment length is too long, it is easy to be damaged. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an external heating device for a phenolic resin conveying pipeline, aiming to solve the problems raised in the background technology.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] An external heating device for a phenolic resin delivery pipeline, comprising:

[0008] A first positioning ring and a second positioning ring, wherein the outer walls of the first positioning ring and the second positioning ring are both provided with a plurality of mounting grooves, and the first positioning ring and the second positioning ring are both provided with positioning components; and

[0009] The external heating mechanism comprises an elastic steam pipe, which is fixedly embedded between the first positioning ring and the outer wall of the second positioning ring, and a corrugated insulation pipe is fixedly connected between the first positioning ring and the outer wall of the second positioning ring.

[0010] As a preferred solution of the utility model, the positioning assembly includes a plurality of movable clamping plates, each of which is movably embedded in a corresponding installation groove, and an anti-slip pad is fixedly installed on the outer wall of each movable clamping plate.

[0011] As a preferred solution of the utility model, two limit rods are fixedly connected between the inner walls of each installation groove, a limit plate is fixedly connected to the outer wall of each movable splint, and each limit plate is movably mounted between the outer surfaces of the corresponding two limit rods.

[0012] As a preferred solution of the utility model, the outer walls of the first positioning ring and the second positioning ring are both threadedly embedded with mounting screws, and one end of each mounting screw is rotatably connected to the corresponding limiting plate.

[0013] As a preferred solution of the utility model, the other end of each mounting screw is fixedly connected to a handle.

[0014] As a preferred solution of the utility model, one end of the elastic steam pipe is connected to a condensate collecting bottle, and a control valve is installed on the surface of the elastic steam pipe.

[0015] Beneficial Effects

[0016] Compared with the prior art, the utility model provides an external heating device for a phenolic resin delivery pipeline, which has the following beneficial effects:

[0017] 1. In this solution, the first positioning ring and the second positioning ring are conveniently fixed to the outside of the phenolic resin delivery pipe through the positioning assembly. At the same time, the first positioning ring and the second positioning ring are connected through an elastic steam pipe and a corrugated insulation pipe to surround the phenolic resin delivery pipe. The elastic steam pipe is threaded to facilitate its length expansion and contraction, and to facilitate surrounding phenolic resin delivery pipes of different lengths, thereby improving its thermal insulation effect.

[0018] 2. In this solution, the movable splint slides inside the corresponding installation groove, which is convenient for abutting against the outer wall of the internal phenolic resin delivery pipe, and then convenient for fixing the first positioning ring and the second positioning ring on the outer wall of the phenolic resin delivery pipe, and the use effect of the positioning component is improved by the anti-slip pad. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2It is a cross-sectional view of the utility model;

[0021] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0022] Figure 4 For this utility model Figure 2 Enlarged view of point B in the middle.

[0023] Description of the numbers in the figure:

[0024] 1. First positioning ring; 2. Second positioning ring; 3. Positioning assembly; 301. Movable splint; 302. Anti-slip pad; 303. Limit rod; 304. Limit plate; 305. Mounting screw; 306. Handle; 4. External heating mechanism; 5. Elastic steam pipe; 6. Corrugated insulation pipe; 7. Condensate collection bottle; 8. Control valve. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example:

[0027] See also Figure 1-4 , a phenolic resin conveying pipeline external heating device, comprising:

[0028] A first positioning ring 1 and a second positioning ring 2, the outer walls of the first positioning ring 1 and the second positioning ring 2 are both provided with a plurality of mounting grooves, and the first positioning ring 1 and the second positioning ring 2 are both provided with positioning components 3; and

[0029] The external heating mechanism 4 includes an elastic steam pipe 5 which is fixedly embedded between the outer walls of the first positioning ring 1 and the second positioning ring 2 , and a corrugated insulation pipe 6 is fixedly connected between the outer walls of the first positioning ring 1 and the second positioning ring 2 .

[0030] In the embodiment, the first positioning ring 1 and the second positioning ring 2 are conveniently fixed to the outside of the phenolic resin delivery pipe through the positioning component 3. At the same time, the first positioning ring 1 and the second positioning ring 2 are connected by the elastic steam pipe 5 and the corrugated insulation pipe 6 to surround the phenolic resin delivery pipe. The elastic steam pipe 5 is threaded to facilitate its length expansion and contraction, and it is convenient to surround the phenolic resin delivery pipes of different lengths, thereby improving its thermal insulation effect.

[0031] Please combine the specific Figure 2-3As shown, the positioning assembly 3 includes a plurality of movable clamping plates 301 , each movable clamping plate 301 is movably embedded in a corresponding installation slot, and an anti-slip pad 302 is fixedly installed on the outer wall of each movable clamping plate 301 .

[0032] In this embodiment, the movable splint 301 slides inside the corresponding installation groove, which facilitates the abutment against the outer wall of the internal phenolic resin delivery pipe, and then facilitates the fixing of the first positioning ring 1 and the second positioning ring 2 on the outer wall of the phenolic resin delivery pipe, and the use effect of the positioning component 3 is improved by the anti-slip pad 302.

[0033] Please combine the specific Figure 2-3 As shown, two limit rods 303 are fixedly connected between the inner walls of each installation groove, a limit plate 304 is fixedly connected to the outer wall of each movable clamping plate 301, and each limit plate 304 is movably sleeved between the outer surfaces of the corresponding two limit rods 303.

[0034] In this embodiment, the limiting plate 304 cooperates with the limiting rod 303 to improve the moving stability of the movable clamping plate 301, and at the same time prevent the movable clamping plate 301 from falling from the inside of the installation slot, thereby improving its use safety.

[0035] Please combine the specific Figure 2-3 As shown, the outer walls of the first positioning ring 1 and the second positioning ring 2 are both threadedly embedded with mounting screws 305 , and one end of each mounting screw 305 is rotatably connected to the corresponding limiting plate 304 .

[0036] In this embodiment, the threaded rod 305 rotates to conveniently drive the limiting plate 304 and the movable clamping plate 301 to move, thereby facilitating the use of the positioning assembly 3.

[0037] Please combine the specific Figure 2-3 As shown, the other end of each mounting screw rod 305 is fixedly connected to a handle 306 .

[0038] In this embodiment, the handle 306 facilitates the use of the installation screw 305 .

[0039] Please combine the specific Figure 2 and Figure 4 As shown, one end of the elastic steam pipe 5 is connected to a condensate collecting bottle 7 , and a control valve 8 is installed on the surface of the elastic steam pipe 5 .

[0040] In this embodiment, the condensed water inside the elastic steam pipe 5 is conveniently recycled through the condensate collecting bottle 7, and the steam capacity inside the elastic steam pipe 5 is conveniently controlled and the steam inside the elastic steam pipe 5 is discharged through the control valve 8.

[0041] Working principle: When in use, the first positioning ring 1 and the second positioning ring 2 are put onto the outer wall of the phenolic resin delivery pipe, and the handle 306 on the first positioning ring 1 is turned. The handle 306 drives the mounting screw 305 to rotate, and drives the corresponding limit plate 304 and the movable splint 301 to move, and the first positioning ring 1 is fixed to the outer wall of the phenolic resin delivery pipe. The second positioning ring 2 is pulled, and the length of the external heating mechanism 4 is adjusted according to the length of the phenolic resin delivery pipe. After the adjustment is completed, the handle 306 on the second positioning ring 2 is turned to fix the second positioning ring 2, and the inlet of the elastic steam pipe 5 is connected to the steam equipment, and the phenolic resin delivery pipe is heated through the elastic steam pipe 5. After use, the control valve 8 is opened to discharge the steam inside the elastic steam pipe 5, and the condensed water enters the condensate collection bottle 7. The drainage pipe provided in the condensate collection bottle 7 is opened to recycle the accumulated water.

[0042] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0043] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A phenolic resin delivery pipeline external heating device, characterized in that: include: A first positioning ring (1) and a second positioning ring (2), wherein the outer walls of the first positioning ring (1) and the second positioning ring (2) are both provided with a plurality of mounting grooves, and the first positioning ring (1) and the second positioning ring (2) are both provided with positioning components (3); and An external heating mechanism (4), the external heating mechanism (4) comprising an elastic steam pipe (5), the elastic steam pipe (5) being fixedly embedded between the outer walls of the first positioning ring (1) and the second positioning ring (2), and a corrugated insulation pipe (6) being fixedly connected between the outer walls of the first positioning ring (1) and the second positioning ring (2).

2. The external heating device for a phenolic resin delivery pipeline according to claim 1, characterized in that: The positioning assembly (3) comprises a plurality of movable clamping plates (301), each of the movable clamping plates (301) is movably embedded in a corresponding installation slot, and an anti-slip pad (302) is fixedly mounted on the outer wall of each movable clamping plate (301).

3. The external heating device for a phenolic resin delivery pipeline according to claim 2, characterized in that: Two limit rods (303) are fixedly connected between the inner walls of each installation groove, a limit plate (304) is fixedly connected to the outer wall of each movable clamping plate (301), and each limit plate (304) is movably sleeved between the outer surfaces of the corresponding two limit rods (303).

4. The external heating device for a phenolic resin delivery pipeline according to claim 3, characterized in that: The outer walls of the first positioning ring (1) and the second positioning ring (2) are both threadedly embedded with mounting screws (305), and one end of each mounting screw (305) is rotatably connected to a corresponding limiting plate (304).

5. The external heating device for a phenolic resin delivery pipeline according to claim 4, characterized in that: The other end of each mounting screw rod (305) is fixedly connected to a handle (306).

6. The external heating device for a phenolic resin delivery pipeline according to claim 5, characterized in that: One end of the elastic steam pipe (5) is connected to a condensate collecting bottle (7), and a control valve (8) is installed on the surface of the elastic steam pipe (5).

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