Garbage incinerator with high power generation efficiency

Abstract

The utility model discloses a garbage incinerator with high power generation efficiency, which relates to the technical field of energy regeneration and environmental protection and comprises a shell, the top end of the shell is fixedly connected with a conical barrel, the inner wall of the conical barrel is fixedly connected with a guide plate, a smoke outlet pipe penetrates through the top end of the conical barrel, and a garbage inlet is formed in the front surface of the shell. A garbage inlet is formed in the shell, a feeding hopper covers the outer wall of the garbage inlet, two extrusion rollers are arranged in the feeding hopper, a liquid collecting box is fixedly connected to the bottom end of the feeding hopper, a first silk screen is embedded in the joint of the feeding hopper and the liquid collecting box, and a scooter is arranged in the shell. By arranging a series of structures, heat needing to be absorbed when garbage is incinerated can be reduced, the heat value of garbage incineration can be increased, the adverse effect generated on the power generation efficiency in the follow-up process is reduced, loss generated in the conveying process of heat in high-temperature smoke is reduced, and more energy conservation and environment protection are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy regeneration and environmental protection technical field, concretely is a garbage incinerator with high power generation efficiency. BACKGROUND

[0002] The garbage incinerator is a kind of equipment that life garbage is converted into electric energy by incineration, can realize the reduction of garbage, harmlessness and resource, simultaneously, it also promotes the comprehensive utilization of resources, and the main factor influencing garbage incineration power generation is the calorific value generated by life garbage and the stability of power generation system.

[0003] The existing garbage incinerator is directly put into incinerator for incineration when life garbage is incinerated, since life garbage also contains wet garbage with more moisture, and wet garbage needs to absorb more heat when fully burning, so that the heat value generated during garbage incineration will be low, which affects the subsequent power generation efficiency;In addition, the high-temperature flue gas generated during garbage incineration needs to be transported to the waste heat recovery boiler and steam generator for power generation through pipeline, when the flow speed of high-temperature flue gas in the conveying pipeline is slow, heat loss in the conveying process will be caused, which is not energy-saving and environment-friendly. UTILITARIAN CONTENT

[0004] The utility model aims at providing a garbage incinerator with high power generation efficiency to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a garbage incinerator with high power generation efficiency, including shell, the top of shell is fixedly connected with conical cylinder, the inner wall of conical cylinder is fixedly connected with guide plate, the top of conical cylinder penetrates out of smoke pipe, the front of shell is equipped with garbage inlet, the outer wall of garbage inlet is equipped with feeding hopper, the inside of feeding hopper is equipped with two extrusion rollers, the bottom of feeding hopper is fixedly connected with liquid collecting box, the joint of feeding hopper and the liquid collecting box is embedded with first silk screen;

[0006] The inside of shell is equipped with scooter, the middle part of scooter is fixedly connected with second silk screen, the bottom of second silk screen is equipped with ash falling cavity, one side wall of scooter penetrates in and penetrates out of air inlet pipe, the inside of air inlet pipe is installed with fan, the top of the inside of shell is fixedly installed with igniter, the cylinder mouth of one end of air inlet pipe is installed with one-way valve.

[0007] Preferably, the shaft ends of the two extrusion rollers are fixedly connected with first gear and second gear respectively, the first gear is engagedly connected with the second gear.

[0008] Preferably, one side wall of the feeding hopper is provided with a rotating motor, an output end of the rotating motor is fixedly connected with an axial end of one of the extrusion rollers, and the extrusion roller is rotationally connected with the feeding hopper through a first gear and a second gear.

[0009] Preferably, the bottom end of the liquid collecting box is penetrated by a liquid discharge pipe, and the bottom end of the liquid discharge pipe is provided with an electromagnetic valve.

[0010] Preferably, the other side wall of the shell is provided with an electric cylinder, an output end of the electric cylinder is fixedly connected with the other side wall of the scooter, and the scooter is slidingly connected with the shell through the electric cylinder.

[0011] Preferably, the feeding hopper is communicated with the inside of the liquid collecting box through a first wire mesh, and the bottom end of the first wire mesh is fixedly connected with the bottom of the inside of the garbage inlet.

[0012] Preferably, the shell is communicated with the inside of the smoke outlet pipe through a conical cylinder.

[0013] Compared with the prior art, the garbage incinerator with high power generation efficiency has the following beneficial effects:

[0014] 1. The garbage incinerator with high power generation efficiency, through the feeding hopper, the extrusion roller, the first wire mesh and the liquid collecting box, the domestic garbage can be extruded by the two vertically arranged and oppositely rotating extrusion rollers before being put into the incinerator for incineration, so that the water in the wet garbage is extruded as much as possible, thereby reducing the water content in the garbage, reducing the heat required for incineration of the garbage, and thus improving the calorific value of the garbage incineration and reducing the subsequent adverse effects on the power generation efficiency.

[0015] 2. The garbage incinerator with high power generation efficiency, through the second wire mesh, the air inlet cylinder, the conical cylinder and the guide plate, the high-temperature flue gas generated by the incineration of the garbage in the incinerator can be quickly floated from the furnace to the smoke outlet pipe, so that the flow speed of the high-temperature flue gas in the conveying pipeline is accelerated, thereby reducing the heat loss of the high-temperature flue gas in the conveying process, and being more energy-saving and environment-friendly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic view of the utility model;

[0017] Fig. 2 It is a first wire mesh and second wire mesh structure schematic view of the utility model;

[0018] Fig. 3 It is a scooter and air inlet cylinder structure schematic view of the utility model;

[0019] Fig. 4 It is an extrusion roller and feeding hopper structure schematic view of the utility model.

[0020] In the diagram: 1. Exhaust pipe; 2. Conical cylinder; 3. Outer shell; 4. Feed hopper; 5. Extrusion roller; 6. Liquid collection box; 7. Drain pipe; 8. Rotary motor; 9. Skateboard; 10. Air inlet duct; 11. Check valve; 12. Guide plate; 13. First gear; 14. Second gear; 15. Waste inlet; 16. First wire mesh; 17. Second wire mesh; 18. Ash collection chamber; 19. Electric cylinder; 20. Fan; 21. Ignition device. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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 a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] like Figs. 1 to 4 As shown, the waste incinerator with high power generation efficiency in this embodiment includes an outer shell 3, a conical cylinder 2 fixedly connected to the top of the outer shell 3, a guide plate 12 fixedly connected to the inner wall of the conical cylinder 2, a flue pipe 1 passing through the top of the conical cylinder 2, a waste inlet 15 opened on the front of the outer shell 3, a feeding hopper 4 covered on the outer wall of the waste inlet 15, two squeezing rollers 5 inside the feeding hopper 4, a liquid collection box 6 fixedly connected to the bottom of the feeding hopper 4, and a first wire mesh 16 embedded at the junction of the feeding hopper 4 and the liquid collection box 6.

[0025] The inside of the shell 3 is provided with a scooter 9, the middle part of the scooter 9 is fixedly connected with a second wire mesh 17, the bottom of the second wire mesh 17 is provided with an ash falling cavity 18, one side wall of the scooter 9 penetrates an air inlet pipe 10, the inner side of the air inlet pipe 10 is installed with a fan 20, the top of the inner side of the shell 3 is fixedly installed with an igniter 21, and the one end of the air inlet pipe 10 is installed with a one-way valve 11.

[0026] Specifically, the inner wall of the shell 3 is coated with a heat preservation material, which can reduce the probability of heat loss through the shell 3, the tapered cylinder 2 functions to gradually reduce the cross section of the flue gas during the rising process, thereby achieving the acceleration of the flue gas flow speed, the flow guide plate 12 functions to make the flue gas float along the set flow path when entering the tapered cylinder 2, thereby further accelerating the discharge speed of the flue gas from the smoke pipe 1, the garbage inlet 15 functions to make the garbage after water separation smoothly enter the shell 3, the feeding hopper 4 functions to make the garbage have enough space to perform water separation before entering the garbage inlet 15, thereby realizing the water separation of the wet garbage, the extrusion roller 5 functions to extrude the water in the wet garbage by extruding the garbage put into the feeding hopper 4, thereby reducing the water content in the wet garbage, and thereby being beneficial to improve the heat value generated during the garbage incineration, the liquid collecting box 6 functions to collect the separated water from the garbage, thereby reducing the water content entering the incinerator, and the first wire mesh 16 functions to separate the garbage from the separated water, so that the separated water from the garbage can be collected and treated subsequently.

[0027] The two sides of the scooter 9 are fixedly provided with vertical plates, which function to facilitate pushing and form a complete furnace body with the shell 3, and the scooter 9 functions to facilitate quickly discharging the incinerated slag, the second wire mesh 17 functions to suspend the garbage in the incinerator for incineration, so that the garbage pressed at the bottom can also contact air, thereby being beneficial to the full combustion of the garbage in the incinerator, the ash falling cavity 18 functions to make the incinerated garbage slag fall downward on the scooter 9, thereby being beneficial to the incineration of the garbage on the second wire mesh 17, the air inlet pipe 10 functions to introduce sufficient air into the shell 3, so that the garbage in the incinerator can be fully combusted to improve the heat value generated during the garbage incineration, the fan 20 functions to supplement sufficient air into the shell 3 to realize the full combustion of the garbage in the furnace, and the one-way valve 11 functions to avoid the flue gas in the shell 3 overflowing from the air inlet pipe 10.

[0028] Further, the shaft ends of the two extrusion rollers 5 are fixedly connected with a first gear 13 and a second gear 14 respectively, the first gear 13 is engagedly connected with the second gear 14, and after the first gear 13 and the second gear 14 are engagedly rotated, the two extrusion rollers 5 can be reversely rotated, so that the garbage can slide into the garbage inlet 15 while being extruded, thereby being beneficial to the garbage being put into the shell 3 of the incinerator for incineration.

[0029] Further, one side wall of the feeding hopper 4 is provided with a rotating motor 8, the output end of the rotating motor 8 is fixedly connected with the shaft end of one of the extrusion rollers 5, the extrusion roller 5 is rotatably connected with the feeding hopper 4 through the first gear 13 and the second gear 14, the rotating motor 8 drives the rotation of one of the extrusion rollers 5, so that the other extrusion roller 5 rotates in the opposite direction through the meshing of the gears, so as to realize the extrusion of water in the wet garbage.

[0030] Further, the bottom end of the liquid collecting box 6 penetrates the drain pipe 7, the bottom end of the drain pipe 7 is provided with an electromagnetic valve, the drain pipe 7 can timely and controllably drain the water collected in the liquid collecting box 6, so as to realize the control and treatment of the extruded water.

[0031] Further, the other side wall of the shell 3 is provided with an electric cylinder 19, the output end of the electric cylinder 19 is fixedly connected with the other side wall of the scooter 9, the scooter 9 is slidably connected with the shell 3 through the electric cylinder 19, the electric cylinder 19 can slide the scooter 9 out of the shell 3 and also can slide into the shell 3, which is convenient for the operator to use.

[0032] Further, the feeding hopper 4 is communicated with the inside of the liquid collecting box 6 through the first wire mesh 16, the bottom end of the first wire mesh 16 is fixedly connected with the bottom of the inside of the garbage inlet 15, the first wire mesh 16 can smoothly extrude the water from the feeding hopper 4 into the liquid collecting box 6, so as to facilitate the subsequent treatment of the extruded water.

[0033] Further, the shell 3 is communicated with the inside of the smoke outlet pipe 1 through the conical cylinder 2, so that the high-temperature flue gas generated by the garbage incineration in the shell 3 can smoothly discharge from the smoke outlet pipe 1 with the heat, and the discharged flue gas can be accelerated.

[0034] The use method of the embodiment is as follows: before using the garbage incinerator with high power generation efficiency, the incinerator needs to be connected to an external power supply, and the corresponding pipeline needs to be connected to the corresponding equipment, then the rotating motor 8 can be started to drive one of the extrusion rollers 5 to rotate, so that the second gear 14 on the extrusion roller 5 meshes with the first gear 13 to rotate, so that the first gear 13 drives the other extrusion roller 5 to rotate in the opposite direction, extruding the garbage in the feed hopper 4 to squeeze out the water in the garbage, which then drips to the first wire mesh 16 at the bottom of the feed hopper 4 and passes through the first wire mesh 16 into the liquid collecting box 6, then is discharged through the liquid discharge pipe 7 at the bottom of the liquid collecting box 6, while the garbage is pushed into the garbage inlet 15 by the extrusion roller 5, then enters the outer shell 3 through the garbage inlet 15, then falls on the second wire mesh 17 of the scooter 9, at this time the garbage on the second wire mesh 17 can be ignited by the igniter 21 to burn on the second wire mesh 17, the high-temperature flue gas generated by the burning rises and enters the conical cylinder 2, then enters the smoke outlet pipe 1 through the guide plate 12 on the conical cylinder 2, then the fan 20 in the air inlet cylinder 10 can be started to blow external air into the outer shell 3, so that the high-temperature flue gas can flow faster into the conical cylinder 2, and sufficient air is provided for the incineration of the garbage in the outer shell 3, while the slag produced after the incineration of the garbage falls through the second wire mesh 17 into the ash falling cavity 18 of the scooter 9, after the incineration step is completed, the electric cylinder 19 can be started to push the scooter 9 to slide out from one side of the outer shell 3, so that the slag on the scooter 9 can be quickly cleaned out of the outer shell 3.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A waste incinerator with high power generation efficiency comprising a housing (3), characterized in that: The top end of the shell (3) is fixedly connected with a conical cylinder (2), the inner wall of the conical cylinder (2) is fixedly connected with a guide plate (12), the top end of the conical cylinder (2) penetrates an out-smoking pipe (1), the front surface of the shell (3) is provided with a garbage inlet (15), the outer wall of the garbage inlet (15) is covered with a feeding hopper (4), the inside of the feeding hopper (4) is provided with two extrusion rollers (5), the bottom end of the feeding hopper (4) is fixedly connected with a liquid collecting box (6), the joint of the feeding hopper (4) and the liquid collecting box (6) is embedded with a first wire mesh (16). The inside of the shell (3) is provided with a scooter (9), the middle part of the scooter (9) is fixedly connected with a second wire mesh (17), the bottom of the second wire mesh (17) is provided with an ash falling cavity (18), one side wall of the scooter (9) penetrates an air inlet cylinder (10), the inside of the air inlet cylinder (10) is installed with a fan (20), the top of the inside of the shell (3) is fixedly installed with an igniter (21), the cylinder mouth of one end of the air inlet cylinder (10) is installed with a one-way valve (11).

2. The waste incinerator with high power generation efficiency according to claim 1, characterized in that: The shaft ends of the two extrusion rollers (5) are fixedly connected with first gears (13) and second gears (14) respectively, the first gears (13) and the second gears (14) are meshingly connected.

3. The waste incinerator with high power generation efficiency according to claim 2, characterized in that: One side wall of the feeding hopper (4) is installed with a rotary motor (8), the output end of the rotary motor (8) is fixedly connected with the shaft end of one of the extrusion rollers (5), the extrusion rollers (5) are rotatably connected with the feeding hopper (4) through the first gears (13) and the second gears (14).

4. The waste incinerator with high power generation efficiency according to claim 1, characterized in that: The bottom end of the liquid collecting box (6) penetrates a liquid discharge pipe (7), the bottom end of the liquid discharge pipe (7) is installed with a solenoid valve.

5. The waste incinerator with high power generation efficiency according to claim 1, characterized in that: The other side wall of the shell (3) is provided with an electric cylinder (19), the output end of the electric cylinder (19) is fixedly connected with the other side wall of the scooter (9), the scooter (9) is slidably connected with the shell (3) through the electric cylinder (19).

6. The waste incinerator with high power generation efficiency according to claim 1, characterized in that: The feeding hopper (4) is communicated with the inside of the liquid collecting box (6) through the first wire mesh (16), the bottom end of the first wire mesh (16) is fixedly connected with the bottom of the inside of the garbage inlet (15).

7. The waste incinerator with high power generation efficiency according to claim 1, characterized in that: The shell (3) is communicated with the inside of the out-smoking pipe (1) through the conical cylinder (2).

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