Garbage crushing device for garbage incineration power generation

Abstract

The utility model belongs to the technical field of waste incineration power generation, and particularly relates to a waste crushing device for waste incineration power generation, which comprises a casing, and a pair of crushing rollers are rotatably connected to the inner side wall of the casing. Garbage is thrown into a machine shell, a first motor is started to enable a pair of smashing rollers to smash the garbage, the smashed garbage and squeezed water enter a drying pipeline through a flow guide hopper and a connecting pipe, part of the water is discharged through a drainage hole, then the water is discharged out of the machine shell through a water guide plate, and a second motor is started to drive a rotating shaft to rotate. The hot-air blower is started, the hot-air blower sends external air into the internal heater for heating through the exhaust pipe, hot air flows into the multiple air outlet pipes through the hot air pipe, so that wet garbage is dried, the garbage can be turned over by the spiral blade during transportation, and the hot air can uniformly dry the garbage; and the dried garbage is discharged through the discharge port, so that the wet garbage is conveniently crushed and dried, and the garbage incineration effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of garbage incineration power generation, in particular to a garbage crushing device for garbage incineration power generation. Background Art

[0002] Waste incineration is a process in which waste is oxidized at high temperature to reduce its volume through appropriate thermal decomposition, combustion, melting and other reactions, and becomes residue or molten solid matter. Cities produce a large amount of waste every day. In order to make domestic waste harmless and resource-based, waste incineration is currently used to generate electricity. The waste needs to be crushed before incineration. At present, waste crushing equipment is generally used to crush the waste.

[0003] Some existing garbage crushing devices crush the garbage and then directly put it into an incinerator for incineration. Some garbage fragments still contain a small amount of moisture. Wet garbage is not easy to incinerate, resulting in poor incineration effect. Therefore, a garbage crushing device for garbage incineration power generation is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a garbage crushing device for garbage incineration power generation to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a garbage crushing device for garbage incineration power generation, comprising a casing, an inner wall of the casing is rotatably connected to a pair of crushing rollers, a first motor is installed on the right side wall of the casing, an output end of the first motor is fixedly connected to the right end of one of the crushing rollers, a guide bucket is welded to the inner wall of the casing, a drying pipe is fixedly connected to the lower side of the inner wall of the casing, a connecting pipe is connected between the right side of the upper surface of the drying pipe and the lower end of the guide bucket, and the inner wall of the drying pipe is rotatably connected to A rotating shaft, the outer wall of the rotating shaft is fixedly connected with a spiral blade, a hot air blower is installed on the rear side of the inner wall of the casing, an exhaust duct is fixedly connected to the rear surface of the casing, the front end of the exhaust duct is connected to the exhaust end of the hot air blower, the upper surface of the drying duct is connected with evenly distributed air outlet ducts, a hot air duct is connected between the upper end of the air outlet duct and the air outlet end of the hot air blower, a second motor is installed on the lower side of the right side wall of the casing, the output end of the second motor is fixedly connected to the right end of the rotating shaft, and a discharge port is opened on the left side of the lower surface of the drying duct.

[0006] As a further preferred embodiment of the technical solution: a driving gear is fixedly connected to the right side of the outer side wall of one of the pulverizing rollers, and a driven gear is fixedly connected to the right side of the outer side wall of the other pulverizing roller, and the driving gear is meshed with the driven gear.

[0007] As a further preferred embodiment of the present technical solution: the upper surface of the casing is connected to a feed hopper.

[0008] As a further preferred embodiment of the present technical solution: guide plates are symmetrically installed on the inner side wall of the casing.

[0009] As a further preferred embodiment of the technical solution: the lower surface of the drying pipe is provided with evenly distributed drainage holes, and the lower side of the inner wall of the casing is fixedly connected with a water guide plate.

[0010] As a further preferred embodiment of the present technical solution: the water guide plate is V-shaped and has a certain inclination angle.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] When the utility model is used, garbage is put into the casing, and the first motor is started to make a pair of crushing rollers crush the garbage. The crushed garbage and the squeezed water enter the drying pipeline through the guide bucket and the connecting pipe, and part of the water is discharged through the drainage hole, and then the water is discharged from the casing through the water guide plate. The second motor is started to drive the rotating shaft, so that the spiral blades transport the garbage fragments to the left, and the hot air blower is started. The hot air blower sends external air into the internal heater for heating through the exhaust pipe, and the hot air flows into a plurality of outlet pipes through the hot air pipe, so as to dry the wet garbage. When the garbage is transported, it will be turned by the spiral blades, so that the hot air can evenly dry the garbage, and the dried garbage is discharged through the discharge port, which is convenient for crushing and drying the wet garbage, thereby improving the effect of garbage incineration. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front structural schematic diagram of the utility model;

[0014] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the guide bucket and the connecting pipe in the utility model;

[0016] Figure 4 It is a cross-sectional structural schematic diagram of the rotating shaft, spiral blades and drainage holes in the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the hot air blower, the exhaust pipe and the hot air pipe in the utility model;

[0018] Figure 6 This is a schematic diagram of the structure of the water guide plate in the utility model.

[0019] In the figure: 1. casing; 2. crushing roller; 3. first motor; 4. guide hopper; 5. drying pipe; 6. connecting pipe; 7. rotating shaft; 8. spiral blade; 9. hot air blower; 10. exhaust pipe; 11. air outlet pipe; 12. hot air pipe; 13. second motor; 14. discharge port; 15. driving gear; 16. driven gear; 17. feed hopper; 18. guide plate; 19. drainage hole; 20. water guide plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. 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 making creative work are within the scope of protection of the utility model.

[0021] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0022] See also Figure 1-6The utility model provides a technical solution: a garbage crushing device for garbage incineration power generation, comprising a casing 1, a pair of crushing rollers 2 are rotatably connected to the inner wall of the casing 1, a first motor 3 is installed on the right side wall of the casing 1, the output end of the first motor 3 is fixedly connected to the right end of a crushing roller 2, a guide bucket 4 is welded to the inner wall of the casing 1, a drying pipe 5 is fixedly connected to the lower side of the inner wall of the casing 1, and a connecting pipe 6 is connected between the right side of the upper surface of the drying pipe 5 and the lower end of the guide bucket 4, The inner wall of the drying duct 5 is rotatably connected with a rotating shaft 7, and the outer wall of the rotating shaft 7 is fixedly connected with a spiral blade 8. A hot air blower 9 is installed on the rear side of the inner wall of the casing 1. An exhaust pipe 10 is fixedly connected to the rear surface of the casing 1. The front end of the exhaust pipe 10 is connected to the exhaust end of the hot air blower 9. The upper surface of the drying duct 5 is connected with evenly distributed air outlet pipes 11. A hot air pipe 12 is connected between the upper end of the air outlet pipe 11 and the air outlet end of the hot air blower 9. A second motor 13 is installed on the lower side of the right side wall of the casing 1. The output end of the second motor 13 is fixedly connected to the right end of the rotating shaft 7, and a discharge port 14 is provided on the left side of the lower surface of the drying pipe 5; when in use, garbage is put into the casing 1, and the first motor 3 is started to rotate a pair of crushing rollers 2 in opposite directions to crush the garbage. The crushed garbage fragments and the squeezed water fall into the connecting pipe 6 through the guide bucket 4, and enter the drying pipe 5 through the connecting pipe 6. The second motor 13 is started to drive the rotating shaft 7 to rotate, so that the spiral blades 8 transport the garbage fragments to the left. During transportation, the hot air blower 9 is started to work, and the hot air blower 9 sends external air into the internal heater through the exhaust pipe 10 for heating. The hot air flows into multiple air outlet pipes 11 through the hot air pipe 12, thereby drying the wet garbage. When the garbage is transported, it will be turned by the spiral blades 8, so that the hot air can evenly dry the garbage. The dried garbage is discharged through the discharge port 14, forming a garbage crushing device for garbage incineration power generation, which is convenient for crushing and drying wet garbage and improves the effect of garbage incineration.

[0023] In this embodiment, specifically: a driving gear 15 is fixedly connected to the right side of the outer wall of one crushing roller 2, and a driven gear 16 is fixedly connected to the right side of the outer wall of the other crushing roller 2, and the driving gear 15 is meshed with the driven gear 16; when the first motor 3 is started, it will drive one crushing roller 2 and the driving gear 15 to rotate, and the driven gear 16 is driven to rotate by the driving gear 15, so that the first motor 3 simultaneously drives the two crushing rollers 2 to rotate relative to each other.

[0024] In this embodiment, specifically: the upper surface of the housing 1 is connected to a feed hopper 17 ; the feed hopper 17 increases the feed area, making it easier to put garbage into the housing 1 .

[0025] In this embodiment, specifically: guide plates 18 are symmetrically installed on the inner side wall of the casing 1; the guide plates 18 can guide the garbage to fall into the middle of the two crushing rollers 2, and prevent the garbage from falling directly from the gap between the crushing rollers 2 and the inner wall of the casing 1.

[0026] In this embodiment, specifically: evenly distributed drainage holes 19 are opened on the lower surface of the drying pipe 5, and a water guide plate 20 is fixedly connected to the lower side of the inner wall of the casing 1; part of the water is discharged through the drainage holes 19, falls on the water guide plate 20, and then the water is discharged from the casing 1 through the water guide plate 20.

[0027] In this embodiment, specifically: the water guide plate 20 is V-shaped and has a certain inclination angle; the V-shape and the inclination are convenient for collecting and discharging water.

[0028] The working principle of the utility model is as follows: when in use, garbage is put into the casing 1, the first motor 3 is started, and a pair of crushing rollers 2 are rotated in opposite directions to crush the garbage. The crushed garbage fragments and the squeezed water fall into the connecting pipe 6 through the guide bucket 4, and enter the drying pipe 5 through the connecting pipe 6. Part of the water is discharged through the drainage hole 19, falls on the water guide plate 20, and then the water is discharged from the casing 1 through the water guide plate 20. The second motor 13 is started to drive the rotating shaft 7 to rotate, so that the spiral blades 8 transport the garbage fragments to the left. During transportation, the hot air blower 9 is started to work, and the hot air blower 9 sends external air into the internal heater for heating through the exhaust pipe 10. The hot air flows into a plurality of outlet pipes 11 through the hot air pipe 12, thereby drying the wet garbage. When the garbage is transported, it will be turned by the spiral blades 8, so that the hot air can evenly dry the garbage. The dried garbage is discharged through the discharge port 14, forming a garbage crushing device for garbage incineration power generation, which is convenient for crushing and drying wet garbage and improves the effect of garbage incineration.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A garbage crushing device for garbage incineration power generation, comprising a housing (1), characterized in that: The inner wall of the casing (1) is rotatably connected to a pair of crushing rollers (2); the right side wall of the casing (1) is installed with a first motor (3); the output end of the first motor (3) is fixedly connected to the right end of one of the crushing rollers (2); the inner wall of the casing (1) is welded with a guide bucket (4); the lower side of the inner wall of the casing (1) is fixedly connected to a drying pipe (5); the right side of the upper surface of the drying pipe (5) and the lower end of the guide bucket (4) are connected by a connecting pipe (6); the inner wall of the drying pipe (5) is rotatably connected to a rotating shaft (7); the outer side wall of the rotating shaft (7) is fixedly connected to a spiral blade (8); the casing ( A hot air blower (9) is installed on the rear side of the inner wall of the casing (1), an exhaust pipe (10) is fixedly connected to the rear surface of the casing (1), the front end of the exhaust pipe (10) is connected to the exhaust end of the hot air blower (9), the upper surface of the drying duct (5) is connected to evenly distributed air outlet pipes (11), the upper end of the air outlet pipe (11) is connected to the air outlet end of the hot air blower (9) via a hot air pipe (12), a second motor (13) is installed on the lower side of the right side wall of the casing (1), the output end of the second motor (13) is fixedly connected to the right end of the rotating shaft (7), and a discharge port (14) is provided on the left side of the lower surface of the drying duct (5).

2. The garbage crushing device for garbage incineration power generation according to claim 1, characterized in that: A driving gear (15) is fixedly connected to the right side of the outer wall of one of the crushing rollers (2), and a driven gear (16) is fixedly connected to the right side of the outer wall of the other crushing roller (2), and the driving gear (15) is meshed with the driven gear (16).

3. The garbage crushing device for garbage incineration power generation according to claim 1, characterized in that: The upper surface of the casing (1) is connected to a feed hopper (17).

4. The garbage crushing device for garbage incineration power generation according to claim 1, characterized in that: The inner side wall of the casing (1) is symmetrically provided with guide plates (18).

5. The garbage crushing device for garbage incineration power generation according to claim 1, characterized in that: The lower surface of the drying pipe (5) is provided with evenly distributed drainage holes (19), and the lower side of the inner wall of the casing (1) is fixedly connected with a water guide plate (20).

6. The garbage crushing device for garbage incineration power generation according to claim 5, characterized in that: The water guide plate (20) is V-shaped and has a certain inclination angle.

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