Waste incineration waste heat recovery equipment

Abstract

The utility model discloses waste incineration waste heat recovery equipment which comprises an incineration kettle, the top of the incineration kettle is fixedly connected with a conveying pipe, one side of the incineration kettle is provided with a heat exchange box, the inner wall of the heat exchange box is rotationally connected with a plurality of transverse pipes which are distributed at equal intervals, the outer walls of the transverse pipes are fixedly connected with a plurality of sets of stirring rods which are distributed at equal intervals, and the stirring rods are fixedly connected with the conveying pipe. During use, garbage is incinerated in the incineration kettle to generate a large amount of heat and high-temperature flue gas, the flue gas enters the transverse pipes through the conveying pipe, the connecting disc and the guide pipe, the flue gas is divided through the transverse pipes, the heat exchange efficiency is improved, the motor is started, and an output shaft of the motor rotates to drive the driving gear to rotate so as to enable the driven gear to rotate; the driven gear drives the transverse pipe and the stirring rod to rotate, the stirring rod stirs water in the heat exchange box, then the heat exchange efficiency is improved, flue gas obtained after heat exchange enters the filtering cylinder through the guide pipe, the connecting disc and the connecting pipe, and large particles in the flue gas are filtered out through the filtering plate.

Description

Technical Field

[0001] The utility model relates to the field of garbage disposal, in particular to a garbage incineration waste heat recovery device. Background Art

[0002] Garbage is solid waste generated in human daily life and production. Due to its large discharge volume, complex and diverse composition, and its pollution, resource and social nature, it needs to be harmlessly, resourcefully, reduced and socially treated. If it is not properly handled, it will pollute the environment, affect environmental hygiene, waste resources, damage production and living safety, and destroy social harmony. Garbage disposal is to quickly remove the garbage, treat it harmlessly, and finally make reasonable use of it. The widely used garbage disposal methods today are sanitary landfill, high-temperature composting and incineration, and the heat generated after incineration is often used for power generation or other uses.

[0003] The present application is an improvement on the existing technology. In the existing technology, the flue gas generated by the existing incineration also carries a large amount of heat energy. Directly discharging it into the air will not only cause pollution, but also waste energy. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a waste heat recovery device for burning garbage.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A waste incineration waste heat recovery device comprises an incineration kettle, the top of which is fixedly connected with a conveying pipe, a heat exchange box is arranged on one side of the incineration kettle, a plurality of equally distributed transverse tubes are rotatably connected to the inner wall of the heat exchange box, the transverse tube is a hollow structure, a plurality of the transverse tubes are circumferentially distributed, a plurality of groups of equally distributed stirring rods are fixedly connected to the outer wall of the transverse tube, a driven gear is fixedly sleeved on the outer wall of the transverse tube, a motor is fixedly connected to the outer wall of one side of the heat exchange box, a driving gear is fixedly connected to the output shaft of the motor, and the driving gear is meshed with the driven gear, symmetrically distributed connecting plates are arranged on both sides of the heat exchange box, a plurality of equally distributed conduits are fixedly connected to the side of the connecting plate close to the heat exchange box, the conduits are fixedly connected to the heat exchange box, and the conduits are rotatably connected to the transverse tube, the conveying pipe is fixedly connected to one of the connecting plates, a connecting pipe is fixedly connected to the side of the other connecting plate away from the heat exchange box, a filter cartridge is fixedly connected to the other end of the connecting pipe, and a filter plate is installed on the inner wall of the filter cartridge.

[0007] As a further solution of the utility model: the side of the filter plate close to the connecting pipe is abutted with a symmetrically distributed top block, and the top block is fixedly connected to the filter cartridge, the side of the filter plate away from the connecting pipe is abutted with a fixing ring, the side of the fixing ring away from the filter plate is fixedly connected with symmetrically distributed support rods, the side of the filter cartridge away from the connecting pipe is abutted with an end cover, and the end cover is fixedly connected to the support rod, and the exhaust pipe is fixedly connected inside the end cover.

[0008] As a further solution of the utility model: a buckle is fixedly connected to one side of the filter cartridge close to the end cover, and the buckle is made of elastic material, and a symmetrically distributed buckle groove is opened on one side of the end cover close to the filter cartridge, and the buckle groove is adapted to the buckle.

[0009] As a further solution of the utility model: symmetrically distributed push rods are slidably connected to both sides of the end cover, and push plates are fixedly connected to one end of the two push rods close to each other. The push plates are slidably connected to the end cover, and the push plates abut against the buckles.

[0010] As a further solution of the utility model: a spring sleeved with the push rod is fixedly connected to one side of the push plate away from the buckle, and the other end of the spring is fixedly connected to the end cover.

[0011] The utility model has the following beneficial effects:

[0012] 1. In the utility model, when in use, the garbage is burned in the incinerator to generate a large amount of heat and high-temperature flue gas. The flue gas enters the transverse tube through the conveying pipe, the connecting plate and the conduit. The flue gas is diverted through multiple transverse tubes to improve the heat exchange efficiency. The motor is started, and the output shaft of the motor rotates to drive the driving gear to rotate, thereby causing the driven gear to rotate. The driven gear drives the transverse tube and the stirring rod to rotate. The stirring rod stirs the water in the heat exchange box, thereby improving the heat exchange efficiency. The flue gas after heat exchange enters the filter cylinder through the conduit, the connecting plate and the connecting pipe, and the large particles in the flue gas are filtered out through the filter plate;

[0013] 2. In the utility model, when the filter plate is replaced, the push rod is pushed to move the push plate and thus the buckle is deformed. When the buckle is deformed to the point where the limit of the buckle by the card slot fails, the end cover can be taken out. When installing, the filter plate is pushed into the filter cartridge, and then the end cover is pushed so that the fixing ring pushes the filter plate to move until the filter plate abuts against the top block. At this time, the end cover fits the filter cartridge, and the buckle is deformed and engaged with the card slot, and the spring is deformed, which is convenient for installation and disassembly, and easy for replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a waste incineration waste heat recovery device proposed by the utility model;

[0015] Figure 2This is a schematic diagram of the filter cartridge structure of a waste incineration waste heat recovery device proposed by the utility model;

[0016] Figure 3 For the utility model Figure 2 A is an enlarged structural diagram of FIG.

[0017] Legend:

[0018] Incinerator 1, conveying pipe 2, connecting plate 3, conduit 4, heat exchange box 5, motor 6, driving gear 7, driven gear 8, cross pipe 9, stirring rod 10, connecting pipe 11, filter cylinder 12, filter plate 13, top block 14, fixing ring 15, support rod 16, exhaust pipe 17, end cover 18, buckle 19, slot 20, push plate 21, spring 22, push rod 23. DETAILED DESCRIPTION

[0019] 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. 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 creative work are within the scope of protection of the utility model.

[0020] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does 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 cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] Reference Figure 1-3The utility model provides a waste incineration waste heat recovery device, including an incineration kettle 1, a conveying pipe 2 is fixedly connected to the top of the incineration kettle 1, a heat exchange box 5 is arranged on one side of the incineration kettle 1, and the inner wall of the heat exchange box 5 is rotatably connected to a plurality of equally distributed transverse tubes 9, the transverse tubes 9 are hollow structures, and the plurality of transverse tubes 9 are circumferentially distributed, and the outer wall of the transverse tube 9 is fixedly connected to a plurality of groups of equally distributed stirring rods 10, and the outer wall of the transverse tube 9 is fixedly sleeved with a driven gear 8, and the outer wall of one side of the heat exchange box 5 is fixedly connected to a motor 6, and the output shaft of the motor 6 is fixedly connected to a driving gear Wheel 7, and the driving gear 7 is meshed with the driven gear 8, symmetrically distributed connection plates 3 are provided on both sides of the heat exchange box 5, and a plurality of equally distributed conduits 4 are fixedly connected to the side of the connection plate 3 close to the heat exchange box 5, and the conduit 4 is rotatably connected to the cross pipe 9, the delivery pipe 2 is fixedly connected to one of the connection plates 3, and the other connection plate 3 is fixedly connected to the side away from the heat exchange box 5. A connection pipe 11 is fixedly connected, and the other end of the connection pipe 11 is fixedly connected to a filter cartridge 12, and a filter plate 13 is installed on the inner wall of the filter cartridge 12. A symmetrically distributed top block 14 is abutted on one side of the filter plate 13 close to the connecting pipe 11, and the top block 14 is fixedly connected to the filter cartridge 12. A fixing ring 15 is abutted on one side of the filter plate 13 away from the connecting pipe 11, and a symmetrically distributed support rod 16 is fixedly connected to the side of the fixing ring 15 away from the filter plate 13. An end cap 18 is abutted on one side of the filter cartridge 12 away from the connecting pipe 11, and the end cap 18 is fixedly connected to the support rod 16. An exhaust pipe 17 is fixedly connected inside the end cap 18. A buckle 19 is fixedly connected to one side of the filter cartridge 12 close to the end cap 18, and the buckle 19 is fixedly connected to the end cap 18. The buckle 19 is made of elastic material, and a symmetrically distributed groove 20 is provided on the side of the end cover 18 close to the filter cartridge 12, and the groove 20 is adapted to the buckle 19. The two sides of the end cover 18 are slidably connected with symmetrically distributed push rods 23, and the ends of the two push rods 23 close to each other are fixedly connected with push plates 21, the push plates 21 are slidably connected to the end cover 18, and the push plates 21 abut against the buckle 19, and the side of the push plate 21 away from the buckle 19 is fixedly connected with a spring 22 sleeved with the push rod 23, and the other end of the spring 22 is fixedly connected to the end cover 18.

[0022] Working principle:

[0023] In the present application, when in use, the garbage is burned in the incinerator 1 to generate a large amount of heat and high-temperature flue gas. The flue gas enters the transverse tube 9 through the conveying pipe 2, the connecting plate 3 and the conduit 4. The flue gas is diverted through multiple transverse tubes 9 to improve the heat exchange efficiency. The motor 6 is started, and the output shaft of the motor 6 rotates to drive the driving gear 7 to rotate, thereby causing the driven gear 8 to rotate. The driven gear 8 drives the transverse tube 9 and the stirring rod 10 to rotate. The stirring rod 10 stirs the water in the heat exchange box 5, thereby improving the heat exchange efficiency. The flue gas after heat exchange enters the filter cartridge 12 through the conduit 4, the connecting plate 3 and the connecting pipe 11, and the large particles in the flue gas are filtered out through the filter plate 13;

[0024] In the present application, when the filter plate 13 is replaced, the push rod 23 is pushed to move the push plate 21 and thus deform the buckle 19. When the buckle 19 is deformed to the point where the limit of the buckle 19 by the slot 20 fails, the end cover 18 can be removed. During installation, the filter plate 13 is pushed into the filter cartridge 12, and then the end cover 18 is pushed so that the fixing ring 15 pushes the filter plate 13 to move until the filter plate 13 abuts against the top block 14. At this time, the end cover 18 fits the filter cartridge 12, and the buckle 19 is deformed and engaged with the slot 20, and the spring 22 is deformed, which is convenient for installation and disassembly, and easy for replacement.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste incineration waste heat recovery device, comprising an incineration kettle (1), characterized in that: The top of the incinerator (1) is fixedly connected to a conveying pipe (2), one side of the incinerator (1) is provided with a heat exchange box (5), the inner wall of the heat exchange box (5) is rotatably connected to a plurality of equally spaced transverse tubes (9), the transverse tubes (9) are hollow structures, the plurality of transverse tubes (9) are circumferentially distributed, the outer wall of the transverse tube (9) is fixedly connected to a plurality of equally spaced stirring rods (10), the outer wall of the transverse tube (9) is fixedly sleeved with a driven gear (8), one side of the outer wall of the heat exchange box (5) is fixedly connected to a motor (6), the output shaft of the motor (6) is fixedly connected to a driving gear (7), and the driving gear (7) and the driven gear ( 8) are meshed with each other, symmetrically distributed connection plates (3) are provided on both sides of the heat exchange box (5), a plurality of equidistantly distributed conduits (4) are fixedly connected to the side of the connection plate (3) close to the heat exchange box (5), the conduits (4) are fixedly connected to the heat exchange box (5), and the conduits (4) are rotatably connected to the cross pipe (9), the delivery pipe (2) is fixedly connected to one of the connection plates (3), and a connection pipe (11) is fixedly connected to the side of the other connection plate (3) away from the heat exchange box (5), the other end of the connection pipe (11) is fixedly connected to a filter cartridge (12), and a filter plate (13) is installed on the inner wall of the filter cartridge (12).

2. The waste incineration waste heat recovery equipment according to claim 1, characterized in that: The side of the filter plate (13) close to the connecting pipe (11) is butted against a symmetrically distributed top block (14), and the top block (14) is fixedly connected to the filter cartridge (12). The side of the filter plate (13) away from the connecting pipe (11) is butted against a fixing ring (15), and the side of the fixing ring (15) away from the filter plate (13) is fixedly connected to symmetrically distributed support rods (16). The side of the filter cartridge (12) away from the connecting pipe (11) is butted against an end cover (18), and the end cover (18) is fixedly connected to the support rod (16), and an exhaust pipe (17) is fixedly connected inside the end cover (18).

3. The waste incineration waste heat recovery equipment according to claim 1, characterized in that: A buckle (19) is fixedly connected to one side of the filter cartridge (12) close to the end cover (18), and the buckle (19) is made of elastic material. A symmetrically distributed buckle groove (20) is provided on one side of the end cover (18) close to the filter cartridge (12), and the buckle groove (20) is matched with the buckle (19).

4. The waste incineration waste heat recovery equipment according to claim 2, characterized in that: The two sides of the end cover (18) are slidably connected with symmetrically distributed push rods (23), and the ends of the two push rods (23) close to each other are fixedly connected with push plates (21). The push plates (21) are slidably connected with the end cover (18), and the push plates (21) are in contact with the buckles (19).

5. The waste incineration waste heat recovery equipment according to claim 4, characterized in that: A spring (22) sleeved with a push rod (23) is fixedly connected to one side of the push plate (21) away from the buckle (19), and the other end of the spring (22) is fixedly connected to the end cover (18).

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