Raw material conveying heat tracing pipeline

By designing separate raw material copper pipe and heat-tracing copper pipe structures, combined with filter pipe and glass wool insulation structure, the existing raw material conveying heat-tracing pipelines are easily cracked, corrosion and electrical fire, and stable heating and high-quality raw material transportation are achieved.

CN222950645UActive Publication Date: 2025-06-06SRO ARAMID HUAIAN CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422107477.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-06
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

During use, existing raw material conveying heat tracing pipelines are prone to rupture, corrosion and perforation due to the physical and chemical properties of the raw materials, and electrical heat tracing has electrical fire hazards, resulting in production losses and equipment damage.

Method used

A raw material conveying heat tracing pipeline is designed, and the raw material copper pipe and the heat tracing copper pipe are fixed by the tenon and clamp grooves and clamps. It is designed separately to avoid the impact of heat tracing on the quality of the raw material, and to reduce the scaling and insulation requirements through the filter tube and glass wool insulation structure.

Benefits of technology

It realizes stable heating of raw materials, reduces the risk of pipeline rupture and corrosion, avoids electrical fire hazards, ensures the stability and production quality of raw materials polymerization, and facilitates the discovery and maintenance of leakage points.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222950645U_ABST
    Figure CN222950645U_ABST
Patent Text Reader

Abstract

The utility model discloses a raw material conveying heat tracing pipeline which comprises a raw material copper pipe, a heat tracing copper pipe, an aluminum sheet and a filter pipe, a clamping tenon is arranged on the outer wall of the raw material copper pipe, a clamping groove is formed in the outer wall of the heat tracing copper pipe, a plane is arranged on the outer wall of the heat tracing copper pipe, the clamping tenon is clamped in the clamping groove, the raw material copper pipe is in contact with the outer wall of the heat tracing copper pipe, and the aluminum sheet is arranged on the surface of the heat tracing copper pipe. The outer walls of the raw material copper pipe and the heat tracing copper pipe are sleeved with clamps, and mounting blocks are arranged on the outer walls of the tops of the clamps. The raw material copper pipe is clamped in the clamping groove in the heat tracing copper pipe through the clamping tenon, the heat tracing copper pipe is in contact with the raw material copper pipe, the function of heating raw materials is achieved, the raw material copper pipe and the heat tracing copper pipe are sleeved with the hoop, the two installation blocks are connected together through the fixing screw and the threaded hole, and the fixing nut is connected to the outer wall of the fixing screw in a threaded and sleeved mode. And the raw material copper pipe and the heat tracing copper pipe are designed separately.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of raw material transportation, in particular to a raw material transportation heating pipeline. Background Art

[0002] Tracing pipes are a professional heat transfer device designed to maintain the temperature inside the pipe to ensure the normal operation of the medium within a specific temperature range; tracing pipes are mainly used for pipes that need to maintain a normal temperature, such as pipes that transport high-viscosity liquids or work in low-temperature environments.

[0003] For example, a raw material conveying heating copper pipe structure with announcement number CN217463742U and announcement date 2022.09.20. The present application includes a conveying pipeline, a heating pipeline is installed on the surface of the conveying pipeline, and an insulation structure is arranged on the surface of the conveying pipeline, and the insulation structure includes a support plate, and the support plate is welded to the surface of the conveying pipeline, and a connecting rod is fixedly inserted into the side wall of the support plate, and the two ends of the connecting rod are rotatably connected to the first rotating block, and the connecting rod is rotatably connected to the second rotating block on the same side of the two first rotating blocks, and the outer side walls of the first rotating block and the second rotating block are fixedly connected to a splint, and the inner wall of the splint is installed with an insulation layer, and the insulation layer is polyurethane foam, and the end of the support plate away from the conveying pipeline is fixedly connected to a long plate, and the inner wall of the long plate is inserted with a round rod.

[0004] At present, there are two methods for heating the main raw materials of aramid fiber: jacket heating and electric heating. Due to the physical properties of the raw materials, thermal expansion and contraction will cause pipeline ruptures. The chemical properties of the chloride ions contain strong corrosion penetration, and high temperature is more likely to cause pipeline corrosion and perforation. When the internal raw material copper tube of the jacket heating is damaged, water enters the system and the polymerization cannot be completed, and the leakage point cannot be found, which eventually causes serious production losses. The chemical properties of the raw materials are flammable and toxic. The use of electric heating is prone to electrical fire hazards, and long-term use will cause equipment damage. Therefore, it is urgent to design a raw material transportation heating pipeline to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a raw material conveying heating pipeline to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A raw material conveying heating pipeline comprises a raw material copper tube, a heating copper tube, an aluminum sheet and a filter tube, wherein a tenon is arranged on the outer wall of the raw material copper tube, a slot is opened on the outer wall of the heating copper tube, and a plane is arranged on the outer wall of the heating copper tube, the tenon is clamped in the inside of the slot, the raw material copper tube contacts the outer wall of the heating copper tube, and the outer walls of the raw material copper tube and the heating copper tube are sleeved with clamps, a mounting block is arranged on the outer wall of the top of the clamp, and a threaded hole is opened on the outer wall of one side of the mounting block, a fixing screw is threadedly connected to the inner wall of the threaded hole, and a fixing nut is threadedly sleeved on the outer wall of the fixing screw.

[0008] Furthermore, a sealing cover is threadedly connected to the outer wall at the top of the filter tube, and a water collecting chamber is provided inside the filter tube.

[0009] Furthermore, a circular tube mesh is arranged inside the water collection chamber, and a filter sponge is arranged inside the circular tube mesh.

[0010] Furthermore, a water inlet is provided on the outer wall at the bottom of the filter tube, and a water outlet is provided on the outer wall on one side of the filter tube, and the outer wall of the filter tube is connected to one end of the heating copper tube.

[0011] Furthermore, glass wool is arranged inside the aluminum skin, and the inner wall of the glass wool is connected to the outer wall of the raw copper tube and the heating copper tube.

[0012] Furthermore, a fixing clamp is provided on the outer wall of the aluminum sheet, and a through hole is opened on the outer wall at the top of the fixing clamp.

[0013] Furthermore, a tightening bolt passes through the through hole, and a tightening nut is threadedly connected to the outer wall of the tightening bolt.

[0014] In the above technical solution, the utility model provides a raw material conveying heating pipeline,

[0015] 1. Through the arrangement of the raw copper tube, heating copper tube, tenon, slot, clamp, mounting block, threaded hole, fixing screw and fixing nut, the raw copper tube is clamped in the slot on the heating copper tube through the tenon, and the heating copper tube contacts the raw copper tube, thereby realizing the function of heating the raw material. The clamp is sleeved on the raw copper tube and the heating copper tube, and the fixing screw connects the two mounting blocks together through the threaded hole. The fixing nut is threadedly sleeved on the outer wall of the fixing screw. The design of separating the raw copper tube and the heating copper tube prevents the influence of heating on the quality of the raw materials, and the polymerization of the raw materials is more stable, thereby ensuring the production quality.

[0016] 2. Through the filter tube, water collecting chamber, water inlet, water outlet, round tube mesh, filter sponge and sealing cover, the heated steam condensate enters the water collecting chamber in the filter tube through the water inlet, and the steam condensate passes through the round tube mesh and filter sponge to filter impurities. The sealing cover is unscrewed to take out the round tube mesh and filter sponge, so that they can be replaced, thereby achieving the function of reducing scaling in the heating copper tube when the steam condensate heats the heating copper tube.

[0017] 3. Through the arrangement of the aluminum sheet, the fixing splint, the through hole, the tightening bolt and the tightening nut, the two aluminum sheets are put together, the tightening bolt passes through the through hole on the fixing splint, and the tightening nut thread is sleeved on the outer wall of the tightening bolt, thus realizing the function of disassembling the heating copper pipe, and effectively discovering the pipeline leakage point so as to facilitate timely repair and treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 The present invention provides a three-dimensional structural schematic diagram of a raw material conveying heating pipeline embodiment.

[0020] Figure 2 The utility model provides a schematic diagram of the internal structure of a raw material conveying heating pipeline embodiment.

[0021] Figure 3 The utility model is a schematic diagram of the cross-sectional structure of a filter tube provided in an embodiment of a raw material conveying heating pipeline.

[0022] Figure 4 The present invention is a schematic diagram of an enlarged structure of a mounting block provided in an embodiment of a raw material conveying heating pipeline.

[0023] Description of reference numerals:

[0024] 1. Raw copper tube; 2. Heating copper tube; 3. Tenon; 4. Slot; 5. Clamp; 6. Mounting block; 7. Threaded hole; 8. Fixing screw; 9. Fixing nut; 10. Filter tube; 11. Sealing cover; 12. Water collecting chamber; 13. Water inlet; 14. Water outlet; 15. Round tube screen; 16. Filter sponge; 17. Glass wool; 18. Aluminum sheet; 19. Fixing splint; 20. Through hole; 21. Tighten the bolt; 22. Tighten the nut. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1-4 As shown, a raw material conveying heating pipeline provided by an embodiment of the utility model comprises a raw material copper tube 1, a heating copper tube 2, an aluminum sheet 18 and a filter tube 10, a tenon 3 is arranged on the outer wall of the raw material copper tube 1, a slot 4 is opened on the outer wall of the heating copper tube 2, and a plane is arranged on the outer wall of the heating copper tube 2, the tenon 3 is clamped in the inside of the slot 4, the raw material copper tube 1 is in contact with the outer wall of the heating copper tube 2, and the outer walls of the raw material copper tube 1 and the heating copper tube 2 are sleeved with a clamp 5, a mounting block 6 is arranged on the outer wall at the top of the clamp 5, and a threaded hole 7 is opened on the outer wall on one side of the mounting block 6, the inner thread of the threaded hole 7 is threadedly connected with a fixing screw 8, and the outer wall of the fixing screw 8 is threadedly sleeved with a fixing nut 9.

[0027] The utility model provides a raw material conveying heating pipeline, comprising a raw material copper tube 1, a heating copper tube 2, an aluminum sheet 18 and a filter tube 10, a tenon 3 is arranged on the outer wall of the raw material copper tube 1, a slot 4 is opened on the outer wall of the heating copper tube 2, and a plane is arranged on the outer wall of the heating copper tube 2, the tenon 3 is clamped in the inner part of the slot 4, the raw material copper tube 1 is in contact with the outer wall of the heating copper tube 2, and the outer walls of the raw material copper tube 1 and the heating copper tube 2 are sleeved with a clamp 5, a mounting block 6 is arranged on the outer wall of the top of the clamp 5, and a threaded hole 7 is opened on the outer wall of one side of the mounting block 6, and a fixing screw 8 is connected to the inner thread of the threaded hole 7, and The outer wall thread of the fixing screw 8 is sleeved with a fixing nut 9. The raw copper tube 1 is made of copper tube with a size of φ32*3.5mm. The heating copper tube 2 is selected to be φ12*1.2mm and a tee, 90° elbow, and thread joint of the same specification. The heating copper tube 2 is a copper tube with a surface polished to a thickness of about 0.1mm. One direction of the surface is flat. When the heating copper tube 2 is installed, the flat surface contacts the raw copper tube 1 inward, increasing the contact area and improving the thermal conductivity. The heating copper tube 2 is installed on the left and right of the raw copper tube 1. The raw copper tube 1 and the heating copper tube 2 are fixed with a clamp 5 every 0.5m to ensure uniform heating.

[0028] By setting: the raw copper tube 1 is clamped in the slot 4 on the heating copper tube 2 through the tenon 3, the heating copper tube 2 contacts the raw copper tube 1, so as to realize the function of heating the raw material, the clamp 5 is sleeved on the raw copper tube 1 and the heating copper tube 2, the fixing screw 8 connects the two mounting blocks 6 together through the threaded hole 7, the fixing nut 9 is threadedly sleeved on the outer wall of the fixing screw 8, and the design of separating the raw copper tube 1 and the heating copper tube 2 prevents the influence of heating on the quality of the raw materials, and the raw material polymerization is more stable, thereby ensuring the production quality.

[0029] In one embodiment provided by the present utility model, Figure 2 and Figure 3As shown, a sealing cover 11 is threadedly connected to the outer wall at the top of the filter tube 10, and a water collecting chamber 12 is opened inside the filter tube 10. The filter tube 10 is a plastic tube, and its plastic structure can prevent the steam condensate from being contaminated inside. The water collecting chamber 12 accumulates and allows the steam condensate to stand still, thereby realizing the function of allowing the steam condensate to stand and settle.

[0030] In another embodiment provided by the present utility model, Figure 3 As shown, a circular tube mesh 15 is provided inside the water collection chamber 12, and a filter sponge 16 is provided inside the circular tube mesh 15. The filter sponge 16 is placed on the circular tube mesh 15, and the filter sponge 16 filters impurities mixed in the steam condensate during transportation.

[0031] In another embodiment provided by the present utility model, Figure 3 As shown, a water inlet 13 is provided on the outer wall at the bottom of the filter tube 10, and a water outlet 14 is provided on the outer wall on one side of the filter tube 10. The outer wall of the filter tube 10 is connected to one end of the heating copper tube 2. Steam condensed water enters the filter tube 10 through the water inlet 13, and the steam condensed water in the filter tube 10 enters the heating copper tube 2 through the water outlet.

[0032] In one embodiment provided by the present utility model, Figure 1 As shown, glass wool 17 is arranged inside the aluminum sheet 18, and the inner wall of the glass wool 17 is connected to the outer wall of the raw copper tube 1 and the heating copper tube 2. The glass wool 17 is wrapped around the outer wall of the heating copper tube 2 and the raw copper tube 1, thereby realizing the function of insulating the heating copper tube 2 and the raw material pipeline.

[0033] In another embodiment provided by the present utility model, Figure 1 As shown, a fixing plate 19 is provided on the outer wall of the aluminum sheet 18, and a through hole 20 is opened on the outer wall at the top of the fixing plate 19. The two aluminum sheets 18 are sleeved on the outer wall of the glass wool 17, and the two fixing plates 19 are in contact.

[0034] In another embodiment provided by the present utility model, Figure 1 As shown, a tightening bolt 21 passes through the through hole 20, and a tightening nut 22 is threadedly connected to the outer wall of the tightening bolt 21. The tightening bolt 21 passes through the through hole 20, and the tightening nut 22 is threadedly connected to the outer wall of the tightening bolt 21, thereby achieving the function of fixing the aluminum skin 18.

[0035] Working principle: When in use, the tenon 3 is clamped in the slot 4, the two heating copper tubes 2 are attached to the raw copper tube 1, the clamp 5 is sleeved on the outer wall of the heating copper tube 2 and the raw copper tube 1, the fixing screw 8 passes through the threaded hole 7, the fixing nut 9 is threadedly connected to the outer wall of the fixing screw 8, the two mounting blocks 6 are fixed, and the mounting block 6 fits the clamp 5 to make the raw copper tube 1 and the heating copper tube 2 fit better, the outside of the raw copper tube 1 and the heating copper tube 2 is wrapped with glass wool 17 on one side for insulation, the outer wall of the glass wool 17 is sleeved with aluminum sheet 18, through The tightening bolt 21 passes through the through hole 20, and the tightening nut 22 is threadedly connected to the outer wall of the tightening bolt 21, fixing the fixing splint 19 together, so that the aluminum sheet 18 is fixed, and one end of the heating copper tube 2 is connected to the filter tube 10, and the steam condensate is collected in the water collecting tank 12 through the water inlet 13. The steam condensate in the water collecting tank 12 is filtered through the circular tube mesh 15 and the filter sponge 16, avoiding structural problems in the heating copper tube 2, unscrewing the sealing cover 11, and realizing the function of replacing the filter sponge 16 in the circular tube mesh 15.

[0036] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A raw material transport heating pipeline, comprising a raw material copper tube (1), a heating copper tube (2), an aluminum sheet (18) and a filter tube (10), characterized in that: The outer wall of the raw copper tube (1) is provided with a tenon (3), the outer wall of the heating copper tube (2) is provided with a slot (4), and the outer wall of the heating copper tube (2) is provided with a plane, the tenon (3) is engaged with the inside of the slot (4), the raw copper tube (1) is in contact with the outer wall of the heating copper tube (2), and the outer walls of the raw copper tube (1) and the heating copper tube (2) are sleeved with a clamp (5), a mounting block (6) is provided on the outer wall of the top of the clamp (5), and a threaded hole (7) is provided on the outer wall of one side of the mounting block (6), the inner part of the threaded hole (7) is threadedly connected with a fixing screw (8), and the outer wall of the fixing screw (8) is threadedly sleeved with a fixing nut (9).

2. A raw material transportation heating pipeline according to claim 1, characterized in that: A sealing cover (11) is threadedly connected to the outer wall of the top of the filter tube (10), and a water collecting chamber (12) is provided inside the filter tube (10).

3. A raw material transportation heating pipeline according to claim 2, characterized in that: A circular tube filter (15) is arranged inside the water collection chamber (12), and a filtering sponge (16) is arranged inside the circular tube filter (15).

4. A raw material transportation heating pipeline according to claim 3, characterized in that: A water inlet (13) is provided on the outer wall at the bottom of the filter tube (10), and a water outlet hole (14) is provided on the outer wall on one side of the filter tube (10). The outer wall of the filter tube (10) is connected to one end of the heating copper tube (2).

5. A raw material transportation heating pipeline according to claim 4, characterized in that: Glass wool (17) is arranged inside the aluminum skin (18), and the inner wall of the glass wool (17) is connected to the outer walls of the raw copper tube (1) and the heating copper tube (2).

6. A raw material transportation heating pipeline according to claim 5, characterized in that: A fixing clamp (19) is arranged on the outer wall of the aluminum sheet (18), and a through hole (20) is opened on the outer wall at the top of the fixing clamp (19).

7. A raw material transportation heating pipeline according to claim 6, characterized in that: A tightening bolt (21) passes through the through hole (20), and a tightening nut (22) is threadedly connected to the outer wall of the tightening bolt (21).

Citation Information

Patent Citations

  • Raw material conveying heat tracing pipeline structure

    CN217463742U