Hot drying oven for producing polyethylene fibers
By setting flexible insulation material sheets and gaps on both sides of the hot oven, and combining them with sliding plates and ramp designs, the contradiction between heat preservation and convenient installation and maintenance in existing hot ovens is resolved, achieving efficient heat preservation and convenient operation in the polyethylene fiber production process.
Patent Information
- Application Number
- CN202520137257.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing hot drying ovens are difficult to simultaneously guarantee heat preservation and convenient handling of intermediate polyethylene fiber materials during installation and maintenance in polyethylene fiber production.
Flexible insulation material sheets are provided on both sides of the upper heating box, and a gap is provided between the flexible insulation material sheets and the lower heating box. Combined with the sliding sheet and ramp design, it achieves heat preservation effect while facilitating installation and disassembly.
This achieves both heat insulation and convenient handling of polyethylene fiber intermediate material during installation and maintenance, thus improving the ease of use and maintenance efficiency of the equipment.
Smart Images

Figure CN223866846U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polyethylene fiber production equipment field, concretely relates to a production polyethylene fiber is with hot oven. BACKGROUND
[0002] Polyethylene fiber production needs to use hot oven, and the existing hot oven includes upper hot box and lower hot box, and the existing upper hot box is equipped with cylinder mechanism, and the cylinder mechanism can lift the upper hot box, which is to put the polyethylene fiber intermediate material between the upper and lower hot boxes for heat drying. SUMMARY
[0003] The utility model hopes to provide a production polyethylene fiber is with hot oven, and the specific scheme is as follows:
[0004] A production polyethylene fiber is with hot oven, including upper hot box and lower hot box, the both sides of upper hot box are equipped with flexible heat insulating material fixed frame, be equipped with flexible heat insulating material piece on flexible heat insulating material fixed frame, be equipped with gap between flexible heat insulating material piece and lower hot box.
[0005] Flexible heat insulating material fixed frame is fixed on upper hot box through screw.The setting can disassemble and assemble flexible heat insulating material fixed frame, and the replacement of flexible heat insulating material piece is facilitated in later period.
[0006] Flexible heat insulating material piece is inclined to the inside.This setting can better keep warm.
[0007] The both ends of upper hot box are equipped with a plurality of sliding pieces, the sliding piece is equipped with long groove, the sliding piece is fixed on upper hot box through screw, and the screw passes through long groove.The setting of sliding piece is to further keep warm at the both ends of upper hot box needing to keep warm.
[0008] The both sides of lower hot line are provided with slopes, and the slopes are arranged in cooperation with the flexible heat insulating material pieces. The slopes in cooperation with the flexible heat insulating material pieces can better achieve heat preservation.
[0009] The utility model discloses a production polyethylene fiber is with hot oven, through being equipped with flexible heat insulating material piece on the both sides of upper hot box, and being equipped with gap between flexible heat insulating material piece and lower hot box, can be convenient for installation and taking down (during maintenance process) polyethylene fiber intermediate material while guaranteeing heat preservation. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is structure diagram of the utility model discloses a production polyethylene fiber is with hot oven Figure One ;
[0011] Figure 2 It is structure diagram of the utility model discloses a production polyethylene fiber is with hot oven Figure Two ;
[0012] Figure 3 This is a schematic diagram of the structure of a heat-drying oven for producing polyethylene fibers according to this utility model. Figure Three ;
[0013] The following are labeled: 1. Upper heating box; 2. Lower heating box; 3. Flexible insulation material fixing frame; 4. Flexible insulation material sheet; 5. Gap; 6. Screw; 7. Sliding piece; 8. Long groove; 9. Slope. Detailed Implementation
[0014] The following is combined Figures 1-3 Further explanation:
[0015] A hot drying oven for producing polyethylene fibers includes an upper heating box 1 and a lower heating box 2. Flexible heat insulation material fixing frames 3 are provided on both sides of the upper heating box 1. Flexible heat insulation material sheets 4 are provided on the flexible heat insulation material fixing frames 3. A gap 5 is provided between the flexible heat insulation material sheets 4 and the lower heating box 2.
[0016] The flexible insulation material mounting bracket 3 is fixed to the upper heating box 1 by screws 6. This arrangement allows the flexible insulation material mounting bracket 3 to be disassembled and assembled, facilitating the replacement of the flexible insulation material sheet 4 later.
[0017] The flexible insulation material sheet 4 is inclined inward. This design allows for better heat preservation.
[0018] Several sliding plates 7 are provided at both ends of the upper heating box 1. Each sliding plate 7 has a long groove 8. The sliding plates 7 are fixed to the upper heating box 1 by screws 6, which pass through the long grooves 8. The sliding plates 7 are provided to further insulate the areas at both ends of the upper heating box 1 that require insulation (the part without polyethylene fiber intermediate material is shown in the figure).
[0019] The lower heating wire 2 has ramps 9 on both sides, which are combined with flexible insulation material sheets 4. The ramps combined with the flexible insulation material sheets 4 can better achieve heat preservation.
[0020] This utility model discloses a hot drying oven for producing polyethylene fiber. By providing flexible heat insulation material sheets 4 on both sides of the upper heating box 1, and providing a gap 5 between the flexible heat insulation material sheets 4 and the lower heating box 2, it is possible to ensure heat preservation while facilitating the installation and removal (during maintenance) of polyethylene fiber intermediate material.
[0021] The above are only preferred embodiments of the present application, and are not used to limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A heating oven for producing polyethylene fibers, characterized in that: It includes an upper heating box and a lower heating box. The upper heating box is provided with flexible heat insulation material fixing frames on both sides. Flexible heat insulation material sheets are provided on the flexible heat insulation material fixing frames. A gap is provided between the flexible heat insulation material sheets and the lower heating box.
2. The hot drying oven for producing polyethylene fibers as described in claim 1, characterized in that: The flexible thermal insulation material mounting bracket is fixed to the upper heating box with screws.
3. The hot drying oven for producing polyethylene fibers as described in claim 1, characterized in that: The flexible thermal insulation material sheet is inclined inward.
4. The hot drying oven for producing polyethylene fibers as described in claim 1, characterized in that: The upper heating box is provided with several sliding plates at both ends. Each sliding plate has a long groove. The sliding plate is fixed to the upper heating box by screws, which pass through the long grooves.
5. A hot drying oven for producing polyethylene fibers as described in claim 1, characterized in that: The lower heating box has ramps on both sides, and the ramps are configured in conjunction with flexible heat insulation material sheets.