Steam deoiling and heating device for kitchen waste

By introducing a stirring mechanism and protective components into the steam heating device for kitchen waste, the problem of uneven heating is solved, achieving uniform heating and efficient pretreatment of kitchen waste, improving heating efficiency and facilitating the separation of grease and water.

CN224026083UActive Publication Date: 2026-03-24CHONGQING YUHUAN BIO-ENERGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Uneven heating of food waste inside the collection bin leads to prolonged heating time and reduced efficiency, resulting in some waste failing to achieve the expected preheating and pretreatment effects.

Method used

The design incorporates a mixing mechanism and protective components, including a rotating mechanism, a mixing mechanism, a protective cover, and a screw conveyor, to ensure that the steam is evenly distributed and fully contacts the waste, preventing the waste from contacting the steam nozzle. The waste is turned over by a tilting plate to improve heating efficiency.

Benefits of technology

It achieves uniform heating of kitchen waste, saves heating time, improves heating efficiency, and facilitates the separation of grease and water, reducing the risk of pollution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224026083U_ABST
    Figure CN224026083U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of garbage treatment and technology, and discloses a kitchen garbage steam deoiling and heating device which comprises a material collecting bin, a bin cover is hinged to the material collecting bin, a drain hole is formed in the lower end of the material collecting bin, a discharge port is formed in the inner wall of the material collecting bin, and a spiral conveyor is fixedly connected to the outer wall of the material collecting bin. An L-shaped supporting rod is fixedly connected to the side face of the material collecting bin, a rotating mechanism is arranged between the L-shaped supporting rod and the bin cover, a plurality of steam spraying pipes are fixedly connected to the bin cover and connected through a communicating pipe, a connector connected with a steam generator is fixedly connected to the communicating pipe, and a stirring mechanism is installed in the material collecting bin. A plurality of fixing bases are fixedly connected to the inner surface of the bin cover, and protection assemblies are detachably connected to the fixing bases. According to the kitchen waste stirring device, kitchen waste in the material collecting bin can be stirred, so that the kitchen waste can be in full contact with steam sprayed out of the steam spraying pipe, the heating time of the kitchen waste is saved, and the heating efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to garbage treatment technical field, concretely is a kind of kitchen garbage steam oil removal heating device. BACKGROUND

[0002] Kitchen garbage is an important component of municipal solid waste, with high moisture content, high fat and salt content, and easy to rot and stink. Traditional disposal methods such as landfill and incineration not only occupy a large amount of land resources, but also may cause environmental pollution. Kitchen garbage, as a renewable biomass resource, can be collected into a collection bin first, and heated by steam to preheat and pretreat the kitchen garbage. This helps to soften the oil and organic matter in the garbage, making it easier to separate and extract in the subsequent processing; at the same time, steam heating can also kill harmful microorganisms and pathogens in the garbage, reducing the pollution risk in the subsequent processing.

[0003] The above device still has the following problems: when the kitchen garbage is stacked inside the collection bin, the steam heating method may cause uneven heating inside the garbage pile, and some areas cannot be effectively heated, which not only prolongs the heating time, but also reduces the heating efficiency, and at the same time causes some kitchen garbage to fail to achieve the expected preheating and pretreatment effect. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a kitchen garbage steam oil removal heating device, which can heat the kitchen garbage evenly and save heating time.

[0005] The utility model provides the following technical scheme: a kitchen garbage steam oil removal heating device, comprising a collection bin, a bin cover is hinged to the collection bin, a drain hole is arranged at the lower end of the collection bin, a discharge port is formed in the inner wall of the collection bin, a spiral conveyor is fixedly connected to the outer wall of the collection bin, an L-shaped support rod is fixedly connected to the side of the collection bin, a rotating mechanism is arranged between the L-shaped support rod and the bin cover, a plurality of steam nozzles are fixedly connected to the bin cover, the steam nozzles are connected by a communication pipe, an interface connected to a steam generator is fixedly connected to the communication pipe, a stirring mechanism is installed in the collection bin, a plurality of fixing seats are fixedly connected to the inner surface of the bin cover, and a protection assembly is detachably connected to the fixing seat.

[0006] Further, the rotating mechanism comprises a groove formed in the L-shaped support rod, a rotating shaft one is rotatably connected to the inner wall of the groove, two rotating blocks are fixedly connected to the bin cover, a rotating shaft two is rotatably connected between the two rotating blocks, a multi-stage cylinder is fixedly connected to the rotating shaft one, and the output end of the multi-stage cylinder is fixedly connected to the rotating shaft two.

[0007] Further, the stirring mechanism comprises a driver fixedly connected to the outer wall of the collecting bin, a rotating shaft three fixedly connected to the driver, and a plurality of staggered overturning plates fixedly connected to the rotating shaft three.

[0008] Further, the fixing seat comprises a threaded rod fixedly connected to the bin cover, and a hexagonal nut threadedly connected to the threaded rod.

[0009] Further, the protection assembly comprises a protection cover, a plurality of air holes formed in the bottom of the protection cover, and a bottom plate fixedly connected to the four corners of the protection cover and sleeved on the threaded rod.

[0010] Further, the bottom of the screw conveyor is a filter screen, and the screw conveyor is fixedly connected with a connecting pipe in communication with the drain pipe at the lower end of the drain hole.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The kitchen waste steam oil-removing heating device can stir the kitchen waste in the collecting bin, so that the kitchen waste can be fully contacted with the steam sprayed by the steam spraying pipe, thereby saving the heating time of the kitchen waste and improving the heating efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall cross-sectional three-dimensional structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure on the inner wall of the bin cover of the utility model;

[0016] Figure 4 It is Figure 2 It is an enlarged view of A.

[0017] In the drawing: 1, collecting bin; 2, bin cover; 3, drain hole; 4, discharge port; 5, screw conveyor; 6, L-shaped support rod; 7, steam spraying pipe; 8, communication pipe; 9, joint; 10, groove; 11, rotating shaft one; 12, rotating block; 13, rotating shaft two; 14, multi-stage air cylinder; 15, drain pipe; 16, driver; 17, rotating shaft three; 18, overturning plate; 19, threaded rod; 20, hexagonal nut; 21, protection cover; 22, air hole; 23, bottom plate; 24, filter screen; 25, connecting pipe. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0019] Please refer to Figures 1 to 4 , a kind of kitchen waste steam oil removal heating device, including material collecting bin 1, hinged with bin cover 2 on material collecting bin 1, the lower end of material collecting bin 1 is provided with drain hole 3, the inner wall of material collecting bin 1 is provided with discharge port 4, the outer wall of material collecting bin 1 is fixedly connected with screw conveyor 5, the side of material collecting bin 1 is fixedly connected with L type support rod 6, rotation mechanism is arranged between L type support rod 6 and bin cover 2, bin cover 2 is fixedly connected with several steam injection pipes 7, several steam injection pipes 7 are connected by communicating pipe 8, interface 9 connected with steam generator is fixedly connected on communicating pipe 8, stirring mechanism is installed in material collecting bin 1, the inner surface of bin cover 2 is fixedly connected with several fixed seats, and protective assembly is detachably connected on fixed seat.

[0020] As Figures 1 to 4 shown, the kitchen waste steam oil removal heating device in the utility model, when using, first steam generator is connected with interface 9, when needing to pour kitchen waste into material collecting bin 1, only need to start multistage cylinder 14, multistage cylinder 14 contracts, thereby exerting tension on the front end of bin cover 2, so that bin cover 2 is rotated upwards, so as to open material collecting bin 1, thereby facilitating pouring kitchen waste into the inside of material collecting bin 1, in this process, the both ends of multistage cylinder 14 also rotate with shaft one 11 and shaft two 13, to adjust the inclination angle of multistage cylinder 14, according to the reverse operation, bin cover 2 can be closed on material collecting bin 1, then open steam generator, inject high-temperature steam into communicating pipe 8, so that high-temperature steam is sprayed from steam injection pipe 7, thereby directly blowing to the surface of kitchen waste, heating kitchen waste, at this time, drive 16 can be started, drive 16 makes shaft three 17 rotate, thereby making turnover plate 18 overturn, to turn over kitchen waste in material collecting bin 1, thereby improving the heating efficiency of high-temperature steam on kitchen waste, saving heating time, and avoiding the situation that kitchen waste located in the middle or bottom is not heated, in the process of heating and after heating, oil in kitchen waste is in molten state, facilitating part of oil and water to flow out from drain hole 3, thereby facilitating subsequent operation, in the process of turning over kitchen waste, protective assembly can avoid kitchen waste from contacting steam injection pipe 7.

[0021] As Figure 1As shown, the rotating mechanism comprises a groove 10 formed on the L-shaped support rod 6, the inner wall of the groove 10 is rotatably connected with a rotating shaft 11, the cover 2 is fixedly connected with two rotating blocks 12, the two rotating blocks 12 are rotatably connected with a rotating shaft 2, the rotating shaft 11 is fixedly connected with a multi-stage cylinder 14, and the output end of the multi-stage cylinder 14 is fixedly connected with the rotating shaft 2.

[0022] Specifically, when it is needed to pour kitchen waste into the collecting bin 1, the multi-stage cylinder 14 is started, the multi-stage cylinder 14 is contracted, thereby exerting a pulling force on the front end of the cover 2, so that the cover 2 is rotated upward to open the collecting bin 1, thereby facilitating the pouring of kitchen waste into the collecting bin 1, and in this process, the two ends of the multi-stage cylinder 14 are also rotated with the rotating shaft 1 and the rotating shaft 2 to adjust the inclination angle of the multi-stage cylinder 14, and the cover 2 can be closed on the collecting bin 1 by the reverse operation.

[0023] As shown in the figure, Figure 1 The stirring mechanism comprises a driver 16 fixedly connected to the outer wall of the collecting bin 1, a rotating shaft 3 fixedly connected to the driver 16, and a plurality of staggered turnover plates 18 fixedly connected to the rotating shaft 3.

[0024] Specifically, the driver 16 is started, the driver 16 rotates the rotating shaft 3, thereby rotating the turnover plates 18, so as to turn over the kitchen waste in the collecting bin 1, thereby improving the heating efficiency of the high-temperature steam on the kitchen waste, saving heating time, and avoiding the situation that the kitchen waste located in the middle or at the bottom is not heated.

[0025] As shown in the figure, Figure 3 The fixing seat comprises a threaded rod 19 fixedly connected to the cover 2, and a hexagonal nut 20 threadedly connected to the threaded rod 19.

[0026] Specifically, the hexagonal nut 20 cooperates with the threaded rod 19 to facilitate the installation and disassembly of the protection assembly.

[0027] As shown in the figure, Figure 3 The protection assembly comprises a protective cover 21, a plurality of air holes 22 formed in the bottom of the protective cover 21, and a bottom plate 23 fixedly connected to the four corners of the protective cover 21 and sleeved on the threaded rod 19.

[0028] Specifically, the protective cover 21 can avoid the contact between the kitchen waste and the steam jet pipe 7, and the air holes 22 can uniformly blow the steam sprayed by the steam jet pipe 7 to the surface of the kitchen waste.

[0029] As shown in the figure, Figure 4As shown, the bottom of the screw conveyor 5 is a filter screen 24, and the bottom of the screw conveyor 5 is fixedly connected with a connecting pipe 25, which is communicated with the drain pipe 15 at the lower end of the drain hole 3.

[0030] Specifically, the screw conveyor 5 can transfer the kitchen waste in the discharge port 4 away, and in the process of transferring the kitchen waste, the screw conveyor 5 also extrudes the kitchen waste, so that water and oil also flow downward, and through the filter screen 24 and the connecting pipe 25, the water and oil can be gathered together and discharged through the drain pipe 15.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A steam degreasing and heating device for kitchen waste, comprising a collection bin (1), a bin cover (2) hinged to the collection bin (1), a drain hole (3) provided at the lower end of the collection bin (1), a discharge port (4) provided on the inner wall of the collection bin (1), and a screw conveyor (5) fixedly connected to the outer wall of the collection bin (1), characterized in that: The side of the aggregate bin (1) is fixedly connected with an L-shaped support rod (6), a rotating mechanism is arranged between the L-shaped support rod (6) and the bin cover (2), a plurality of steam nozzles (7) are fixedly connected to the bin cover (2), the plurality of steam nozzles (7) are connected through a communication pipe (8), the communication pipe (8) is fixedly connected with an interface (9) connected with a steam generator, a stirring mechanism is installed in the aggregate bin (1), the inner surface of the bin cover (2) is fixedly connected with a plurality of fixing seats, and a protection assembly is detachably connected to the fixing seat.

2. The kitchen waste steam oil-removing heating device according to claim 1, characterized in that: The rotating mechanism comprises a groove (10) formed in the L-shaped support rod (6), a rotating shaft one (11) is rotatably connected to the inner wall of the groove (10), two rotating blocks (12) are fixedly connected to the bin cover (2), a rotating shaft two (13) is rotatably connected between the two rotating blocks (12), a multi-stage air cylinder (14) is fixedly connected to the rotating shaft one (11), and the output end of the multi-stage air cylinder (14) is fixedly connected with the rotating shaft two (13).

3. The kitchen waste steam oil-removing heating device according to claim 1 or 2, characterized in that: The stirring mechanism comprises a driver (16) fixedly connected to the outer wall of the aggregate bin (1), a rotating shaft three (17) is fixedly connected to the driver (16), the rotating shaft three (17) is rotatably connected between the aggregate bin (1), and a plurality of staggered turnover plates (18) are fixedly connected to the rotating shaft three (17).

4. The kitchen waste steam oil-removing heating device according to claim 1 or 2, characterized in that: The fixing seat comprises a threaded rod (19) fixedly connected to the bin cover (2), and a hexagonal nut (20) is threadedly connected to the threaded rod (19).

5. The kitchen waste steam oil-removing heating device according to claim 3, characterized in that: The fixing seat comprises a threaded rod (19) fixedly connected to the bin cover (2), and a hexagonal nut (20) is threadedly connected to the threaded rod (19).

6. The kitchen waste steam oil-removing heating device according to claim 4, characterized in that: The protection assembly comprises a protective cover (21), a plurality of air holes (22) are formed in the bottom of the protective cover (21), a bottom plate (23) is fixedly connected to the four corners of the protective cover (21), and the bottom plate (23) is sleeved on the threaded rod (19).

7. The kitchen waste steam oil-removing heating device according to claim 5, characterized in that: The protection assembly comprises a protective cover (21), a plurality of air holes (22) are formed in the bottom of the protective cover (21), a bottom plate (23) is fixedly connected to the four corners of the protective cover (21), and the bottom plate (23) is sleeved on the threaded rod (19).

8. The steam oil removing heating device for kitchen waste according to claim 1, 2, 5, 6 or 7, characterized in that: The bottom of the screw conveyor (5) is a filter screen (24), the bottom of the screw conveyor (5) is fixedly connected with a connecting pipe (25), and the connecting pipe (25) is in communication with the drainage pipe (15) at the lower end of the drainage hole (3).

9. The kitchen waste steam oil-removing heating device according to claim 3, characterized in that: The bottom of the screw conveyor (5) is a filter screen (24), the bottom of the screw conveyor (5) is fixedly connected with a connecting pipe (25), and the connecting pipe (25) is in communication with the drainage pipe (15) at the lower end of the drainage hole (3).

10. The kitchen waste steam oil-removing heating device according to claim 4, characterized in that: The bottom of the screw conveyor (5) is a filter screen (24), the bottom of the screw conveyor (5) is fixedly connected with a connecting pipe (25), and the connecting pipe (25) is in communication with the drainage pipe (15) at the lower end of the drainage hole (3).