Steam softening device for waste fishing net treatment
By setting hooks on the top of the steam box of the steam softening device, the waste fishing net is suspended in a dispersed manner, which solves the problem that steam is difficult to enter the fishing net and causes a long softening time in the prior art, and achieves a more efficient softening process.
Patent Information
- Application Number
- CN202420610713.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-03-27
AI Technical Summary
When existing steam softening devices soften waste fishing nets, it is difficult for steam to enter the fishing nets, resulting in long softening time and low working efficiency.
A steam softening device including a water tank and a steam tank is designed. By setting several hooks on the top of the steam tank, the fishing net is scattered and suspended, thereby increasing the contact area between the fishing net and steam.
By increasing the contact area between the fishing net and steam, the time required for softening is reduced and the work efficiency is improved.
Smart Images

Figure CN222821877U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste fishing net treatment, in particular to a steam softening device for treating waste fishing nets. Background Art
[0002] Fishing nets are one of the indispensable tools in the fishing industry, and are mostly made of nylon-plastic. Fishing nets are consumables, and their performance deteriorates significantly after a period of use, so that they cannot be used for fishing and other purposes, and are scrapped. However, they degrade slowly under natural conditions, and incineration will cause environmental pollution. Reasonable recycling is the best way to deal with them.
[0003] In the prior art, the processing of the fishing net requires first softening the fishing net, then breaking it into a slurry, and then separating the impurities and various components through multiple centrifugation for extraction. When softening the fishing net, the general steam softening device piles the fishing net on a steamer. In this way, it is difficult for steam to enter the piled fishing net, resulting in a long softening time and low working efficiency. Utility Model Content
[0004] In order to solve the above-mentioned deficiencies in the prior art, the utility model provides a steam softening device for treating waste fishing nets.
[0005] In order to achieve the above technical effects, the utility model adopts the following scheme:
[0006] A steam softening device for treating waste fishing nets comprises a box body, which is divided into a water tank located at the bottom and a steam box located at the top by a steamer, a box door corresponding to the steam box is provided on the side wall of the box body, a water inlet pipe connected to the water tank is also connected to the side wall of the box body, the water tank is provided with a heating device, a steam exhaust port connected to the steam box is provided at the top of the box body, and a plurality of hooks arranged at intervals are provided at the top of the steam box.
[0007] According to a preferred technical solution, the steam exhaust port is connected to a condensing device via a steam supply pipe.
[0008] According to a preferred technical solution, the condensing device comprises a condenser, the upper end of which is connected to a steam supply pipe, the lower end of which is inclined downwardly connected to an upper end of a condensate water pipe, the lower end of which is connected to a condensate water tank, and an exhaust port is provided at the top of the condensate water tank.
[0009] According to a preferred technical solution, a supporting edge is arranged around the inner wall of the water tank, and the steamer is laid flat on the upper end of the supporting edge.
[0010] According to a preferred technical solution, the heating device comprises a semiconductor heater.
[0011] According to a preferred technical solution, the lower end of the water tank is separated into a mechanism cavity by a bottom plate, the four sides of the bottom plate are sealed and fixedly connected to the inner wall of the box body, the mechanism cavity is located below the water tank, the bottom plate is made of a material with good thermal conductivity, and the semiconductor heater is installed on the lower surface of the bottom plate.
[0012] According to a preferred technical solution, a maintenance opening communicating with the mechanism cavity is provided on the side wall of the box body.
[0013] According to a preferred technical solution, a heat insulating layer is provided on the outer wall of the box.
[0014] According to a preferred technical solution, the bottom of the water tank is connected to a drainage pipe extending out of the tank.
[0015] Compared with the prior art, the beneficial effects are:
[0016] The utility model has a simple structure and is easy to use. By arranging a plurality of hooks at the top of the steamer, the fishing nets can be dispersed and hung on the hooks and then hung in the steamer, so that the fishing nets are dispersed, the contact area between the fishing nets and the steam is increased, the time required for softening is reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a cross-sectional schematic diagram of the utility model.
[0018] Figure numerals: 1. box body; 2. steamer; 3. water tank; 4. steam box; 5. box door; 6. supporting edge; 7. hook; 8. bottom plate; 9. semiconductor heater; 10. mechanism cavity; 11. inspection port; 12. water inlet pipe; 13. drain pipe; 14. steam supply pipe; 15. condenser pipe; 16. condensate pipe; 17. condensate tank; 18. exhaust port. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] A steam softening device for treating waste fishing nets comprises a box body 1, wherein the box body 1 is divided into a water tank 3 located at the bottom and a steam box 4 located at the top by a steamer 2, the steamer 2 being of the prior art and having hollow holes for steam to pass through, a box door 5 corresponding to the steam box 4 being provided on the side wall of the box body 1, a water inlet pipe 12 connected to the water tank 3 being further connected to the side wall of the box body 1, the water tank 3 being provided with a heating device, a steam exhaust port connected to the steam box 4 being provided at the top end of the box body 1, and a plurality of hooks 7 arranged at intervals being provided at the top end of the steam box 4.
[0021] Water is poured into the water tank 3 through the water inlet pipe 12, the box door 5 is opened, the fishing net to be softened is placed in the steam box 4, and the fishing net is hung on a number of hooks 7 to be dispersed so that it is not piled up in a ball, the box door 5 is closed, and the heating device is turned on to heat the water in the water tank 3. The steam generated by the boiling water softens the fishing net, and the excess steam in the box body 1 is discharged from the exhaust port to avoid increasing the pressure in the box body 1.
[0022] The fishing nets are spread out for softening, which increases the contact area between the fishing nets and the steam, reduces the time required for softening, and improves work efficiency.
[0023] According to a preferred technical solution, the exhaust port is connected to a condensing device via a steam supply pipe 14, and the exhausted steam is condensed by the condensing device.
[0024] According to a preferred technical solution, the condensing device includes a condenser 15, which is a prior art. The upper end of the condenser 15 is connected to the steam supply pipe 14, and the lower end of the condenser 15 is connected to the upper end of a condensate water pipe 16 at an angle downward. The lower end of the condensate water pipe 16 is connected to a condensate water tank 17, and an exhaust port 18 is provided at the top of the condensate water tank 17.
[0025] The steam enters the condenser tube 15 and is condensed. The condensed water flows along the condenser tube 16 and enters the condenser tank 17 for collection. The excess gas is discharged from the exhaust port 18.
[0026] According to a preferred technical solution, a supporting edge 6 is arranged around the inner wall of the water tank 3 , and the steamer 2 is laid flat on the upper end of the supporting edge 6 .
[0027] In this way, it is convenient to remove the steamer 2 and clean the water tank 3.
[0028] According to a preferred technical solution, the heating device comprises a semiconductor heater 9 .
[0029] According to a preferred technical solution, the lower end of the water tank 3 is separated into a mechanism cavity 10 by a bottom plate 8, the bottom plate 8 is sealed and fixedly connected to the inner wall of the box body 1 on all sides, the mechanism cavity 10 is located below the water tank 3, the bottom plate 8 is made of a material with good thermal conductivity, and the semiconductor heater 9 is installed on the lower surface of the bottom plate 8.
[0030] According to a preferred technical solution, a maintenance opening 11 communicating with the mechanism cavity 10 is provided on the side wall of the box body 1 .
[0031] According to a preferred technical solution, a heat insulating layer is provided on the outer wall of the box body 1 .
[0032] The surface temperature of the water tank 3 where the heat insulation layer is placed is too high, causing burns.
[0033] According to a preferred technical solution, the bottom of the water tank 3 is connected with a drainage pipe 13 extending out of the tank body 1 .
[0034] The residual waste water in the water tank 3 is discharged through the drain pipe 13 . In actual operation, a valve is installed on the drain pipe 13 .
[0035] In the description of the present utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present utility model.
[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0037] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
Claims
1. A steam softening device for treating waste fishing nets, characterized in that: The invention comprises a box body (1), wherein the box body (1) is divided into a water tank (3) located at the bottom and a steam box (4) located at the top through a steamer (2), a box door (5) corresponding to the steam box (4) is provided on the side wall of the box body (1), a water inlet pipe (12) connected to the water tank (3) is also connected to the side wall of the box body (1), the water tank (3) is provided with a heating device, a steam outlet connected to the steam box (4) is provided at the top end of the box body (1), and a plurality of hooks (7) arranged at intervals are provided at the top end of the steam box (4).
2. A steam softening device for treating waste fishing nets as claimed in claim 1, characterized in that: The steam exhaust port is connected to a condensing device via a steam supply pipe (14).
3. A steam softening device for treating waste fishing nets as claimed in claim 2, characterized in that: The condensing device comprises a condensing pipe (15), the upper end of which is connected to a steam supply pipe (14), the lower end of which is inclined downwardly connected to the upper end of a condensing water pipe (16), the lower end of which is connected to a condensing water tank (17), and the top end of the condensing water tank (17) is provided with an exhaust port (18).
4. The steam softening device for treating waste fishing nets according to claim 1, characterized in that: A circle of supporting edge (6) is arranged around the inner wall of the water tank (3), and the steamer (2) is laid flat on the upper end of the supporting edge (6).
5. The steam softening device for treating waste fishing nets according to claim 1, characterized in that: The heating device comprises a semiconductor heater (9).
6. A steam softening device for treating waste fishing nets as claimed in claim 5, characterized in that: The lower end of the water tank (3) is separated into a mechanism cavity (10) by a bottom plate (8); the four sides of the bottom plate (8) are sealed and fixedly connected to the inner wall of the box body (1); the mechanism cavity (10) is located below the water tank (3); the bottom plate (8) is made of a material with good thermal conductivity; and the semiconductor heater (9) is installed on the lower surface of the bottom plate (8).
7. A steam softening device for treating waste fishing nets as claimed in claim 6, characterized in that: An inspection port (11) communicating with the mechanism chamber (10) is provided on the side wall of the box body (1).
8. The steam softening device for treating waste fishing nets according to claim 1, characterized in that: A heat insulation layer is provided on the outer wall of the box body (1).
9. The steam softening device for treating waste fishing nets according to claim 1, characterized in that: The bottom of the water tank (3) is connected to a drainage pipe (13) extending out of the tank body (1).