A device for pre-storing, drying and decomposing the upper section of a domestic waste high-temperature cracking and gasification furnace

Abstract

The invention belongs to the technical field of garbage cracking, and specifically relates to an upper section isolation pre-storage drying and decomposition device of a high-temperature cracking and gasifying furnace for domestic garbage, comprising a box body installed on the upper side of the cracking and gasifying furnace, the box body is provided with two layers of transmission wheel frames, the upper and lower layers of transmission wheel frames are arranged alternately, the transmission wheel frames comprise heat-conducting rods, a plurality of mounting seats are installed on the heat-conducting rods, four heating rods are installed on the mounting seats, the four heating rods are evenly arranged around the mounting seats, a bearing is provided between the heating rod and the box body, a heat-insulating and wear-resistant sleeve is provided between the bearing and the heating rod, one end of the heating rod is connected with an insulating gear, the insulating gear on the same layer is connected with a chain, the chain is connected with a motor, the motor is connected with a motor mounting frame installed on the transmission wheel frame, the motor is electrically connected to a timer switch, a garbage feeding mechanism is installed on the upper side of the box body, the garbage feeding mechanism comprises a plurality of garbage feeding ports, the garbage feeding ports correspond one to one with the transmission wheel frames on the upper layer, and a drainage steam hole is provided on the side wall of the box body.

Description

Technical Field

[0001] The invention belongs to the technical field of garbage cracking, and in particular relates to an upper section isolation pre-storage drying and decomposition device for a high-temperature cracking and gasification furnace for domestic garbage. Background Art

[0002] In my country, the treatment of domestic waste has received more and more attention. At present, the treatment of domestic waste is mainly landfill, supplemented by incineration. However, landfilling of waste requires a lot of land and is prone to secondary pollution of air and groundwater. At the same time, the decomposition of waste takes a long time. Therefore, the incineration and pyrolysis treatment of domestic waste has become more and more important, which can achieve the purpose of reducing, harmless and resourceful treatment of waste. However, the equipment for treating domestic waste is generally a domestic waste high-temperature cracking gasifier.

[0003] The existing domestic waste high temperature cracking gasification furnace has no isolation drying device, and the moisture content of domestic waste is as high as 60%, which seriously reduces the gasification speed of domestic waste, thereby affecting the working efficiency of the domestic waste high temperature cracking gasification furnace. Summary of the invention

[0004] In view of the problems raised by the above background technology, the purpose of the present invention is to provide an upper section isolation pre-storage drying and decomposition device for a high-temperature cracking and gasification furnace for domestic waste.

[0005] In order to achieve the above technical objectives, the technical solution adopted by the present invention is as follows:

[0006] A device for pre-storing, drying and decomposing the upper section of a high-temperature cracking and gasifying furnace for household garbage comprises a box body installed on the upper side of the cracking and gasifying furnace, the box body is provided with two layers of transmission wheel frames, the upper and lower layers of the transmission wheel frames are arranged alternately, the number of the upper layer of the transmission wheel frames is one more than the number of the lower layer of the transmission wheel frames, the transmission wheel frames comprise a heat-conducting rod, a plurality of mounting seats are installed on the heat-conducting rod, the mounting seats are provided with four heating rods, the four heating rods are evenly arranged around the mounting seats, a bearing is provided between the heating rod and the box body, a heat-insulating and wear-resistant sleeve is provided between the bearing and the heating rod, the One end of the heating rod is connected to an insulating gear, and the insulating gear on the same layer is connected to a chain, the chain is connected to a motor, the motor is connected to a motor mounting frame installed on a transmission wheel frame, the motor is electrically connected to a timing switch, a garbage feeding mechanism is installed on the upper side of the box body, the garbage feeding mechanism includes a plurality of garbage feeding ports, and the garbage feeding ports correspond one to one with the transmission wheel frame on the upper layer, the side wall of the box body is installed with drainage holes, and the inner side of the side wall of the box body is installed with inclined plates corresponding to the transmission wheel frames on both sides of the lower layer, and the lower side of the box body is an open structure.

[0007] By adopting the technical solution of the present invention, an isolated pre-storage drying and decomposition device is installed on the upper side of the cracking gasification furnace, and a heat-conducting rod is connected to the furnace bridge of the cracking gasification furnace, so that the heat-conducting rod can be heated; the motor is controlled to rotate 90 degrees by a timer switch, so that the garbage can be circulated and gasified; the pre-dried garbage enters the cracking gasification furnace, so that its cracking rate is higher.

[0008] As a preferred solution of the present invention, the center lines of the three adjacent transmission wheel frames in the upper and lower layers are connected to form an equilateral triangle structure.

[0009] As a preferred embodiment of the present invention, the garbage feeding port is in a bell-mouth shape.

[0010] As a preferred solution of the present invention, a rounded chamfer structure is provided between two adjacent garbage feeding ports.

[0011] As a preferred solution of the present invention, the box body is composed of high temperature resistant insulation boards.

[0012] As a preferred solution of the present invention, the mounting seats are evenly mounted on the heat conducting rods, and the spacing between two adjacent heating rods is 10±2 mm.

[0013] As a preferred solution of the present invention, the heat conducting rod, the mounting seat and the heating rod are all made of stainless steel.

[0014] As a preferred solution of the present invention, the mounting frame includes a motor mounting plate and a support rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

[0016] Figure 1 It is a structural schematic diagram of an embodiment of an upper section isolation pre-storage drying and decomposition device of a high-temperature cracking and gasification furnace for domestic waste according to the present invention;

[0017] Figure 2 It is a schematic cross-sectional structure diagram of an embodiment of an upper section isolation pre-storage drying and decomposition device of a high-temperature cracking and gasification furnace for domestic waste according to the present invention;

[0018] Figure 3 It is a structural schematic diagram of a transmission wheel frame in an embodiment of an upper section isolation pre-storage drying and decomposition device for a high-temperature cracking and gasification furnace of domestic waste according to the present invention;

[0019] The main component symbols are described as follows:

[0020] Box body 1, drainage steam hole 11, inclined plate 12, driving wheel frame 2, heat-conducting rod 21, mounting seat 22, heating rod 23, insulation gear 24, chain 31, motor 32, mounting frame 33, motor mounting plate 331, support rod 332, garbage feeding mechanism 4, garbage feeding port 41, pyrolysis gasification furnace 5, bearing 6. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, a device for pre-storing drying and decomposing the upper section of a high-temperature cracking and gasifying furnace for household garbage of the present invention comprises a box body 1 installed on the upper side of the cracking and gasifying furnace 5, the box body 1 is equipped with two layers of transmission wheel frames 2, the upper and lower layers of transmission wheel frames 2 are staggered, the number of the upper transmission wheel frames 2 is one more than the number of the lower transmission wheel frames 2, the transmission wheel frames 2 comprise a heat-conducting rod 21, a plurality of mounting seats 22 are mounted on the heat-conducting rod 21, four heating rods 23 are mounted on the mounting seats 22, the four heating rods 23 are evenly arranged around the mounting seats 22, a bearing 6 is arranged between the heating rod 23 and the box body 1, a heat-insulating and wear-resistant sleeve is arranged between the bearing 6 and the heating rod 23, and a heat-insulating and wear-resistant sleeve is arranged between the bearing 6 and the heating rod 23. One end of the hot rod 23 is connected to an insulating gear 24, and the insulating gear 24 on the same layer is connected to a chain 31, and the chain 31 is connected to a motor 32, and the motor 32 is connected to a motor 32 mounting frame 33 mounted on the transmission wheel frame 2, and the motor 32 is electrically connected to a timing switch. A garbage feeding mechanism 4 is installed on the upper side of the box body 1, and the garbage feeding mechanism 4 includes a plurality of garbage feeding ports 41, and the garbage feeding ports 41 correspond to the transmission wheel frame 2 on the upper layer one by one. The side wall of the box body 1 is installed with a drainage steam hole 11, and the inner side of the side wall of the box body 1 is installed with an inclined plate 12 corresponding to the transmission wheel frame 2 on both sides of the lower layer, and the lower side of the box body 1 is an open structure.

[0023] In this example, the isolated pre-storage drying and decomposition device is installed on the upper side of the cracking gasification furnace 5, and the heat-conducting rod 21 is connected to the furnace bridge of the cracking gasification furnace 5, so that the heat-conducting rod 21 can be heated; the motor 32 is controlled to rotate 90 degrees by the inching timing switch, so that the garbage can be circulated and gasified; the pre-dried garbage enters the cracking gasification furnace 5, so that its cracking rate is higher.

[0024] Wherein, the center line of three adjacent transmission wheel frames 2 in two layers is an equilateral triangle structure. Like this, can make the domestic garbage of upper layer can be transmitted to lower layer preferably, and save the space occupied by the transmission wheel frames 2 in two layers.

[0025] The garbage feed opening 41 is in a trumpet shape, so that garbage can enter from the garbage feed opening 41 better.

[0026] A rounded chamfer structure is provided between two adjacent garbage feed openings 41 , so that the residual domestic garbage between the two garbage feed openings 41 can be reduced.

[0027] The box body 1 is composed of high temperature resistant heat insulation board, so that the box body 1 has the effect of heat preservation and insulation, and the use effect is better.

[0028] The mounting base 22 is evenly mounted on the heat conducting rod 21, and the spacing between two adjacent heating rods 23 is 100±20 mm. This makes the gasification of domestic waste relatively even, and prevents waste from falling due to excessive gaps.

[0029] The heat conducting rod 21, the mounting seat 22 and the heating rod 23 are all made of stainless steel, so that the heat conducting rod 21, the mounting seat 22 and the heating rod 23 have better heat transfer effect and will not rust easily, thereby increasing their service life.

[0030] The mounting frame 33 includes a motor mounting plate 331 and a support rod 332. In this way, the structure is simple and the preparation cost can be saved.

[0031] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A device for pre-storing, drying and decomposing household garbage in an upper section of a high-temperature pyrolysis gasification furnace, comprising a box (1) mounted on the upper side of a pyrolysis gasification furnace (5), characterized in that: The box body (1) is provided with two layers of transmission wheel frames (2), the upper and lower layers of the transmission wheel frames (2) are arranged in a staggered manner, the number of the upper layer of the transmission wheel frames (2) is one more than the number of the lower layer of the transmission wheel frames (2), the transmission wheel frames (2) include a heat-conducting rod (21), a plurality of mounting seats (22) are mounted on the heat-conducting rod (21), the mounting seats (22) are provided with four heating rods (23), the four heating rods (23) are evenly arranged around the mounting seats (22), a bearing (6) is provided between the heating rod (23) and the box body (1), a heat-insulating wear-resistant sleeve is provided between the bearing (6) and the heating rod (23), one end of the heating rod (23) is connected to a heat-insulating gear (24), the heat-insulating gear (24) on the same layer (24) is connected to a chain (31), the chain (31) is connected to a motor (32), the motor (32) is connected to a motor (32) mounting frame (33) mounted on a transmission wheel frame (2), the motor (32) is electrically connected to a timer switch, a garbage feeding mechanism (4) is mounted on the upper side of the box body (1), the garbage feeding mechanism (4) comprises a plurality of garbage feeding ports (41), the garbage feeding ports (41) correspond one to one with the transmission wheel frames (2) on the upper layer, a drainage steam hole (11) is mounted on the side wall of the box body (1), and inclined plates (12) corresponding to the transmission wheel frames (2) on both sides of the lower layer are mounted on the inner side of the side wall of the box body (1), and the lower side of the box body (1) is an open structure; The center lines of the three adjacent transmission wheel frames (2) in the upper and lower layers form an equilateral triangle structure; The garbage feeding port (41) is in the shape of a bell mouth; A rounded chamfer structure is provided between two adjacent garbage feeding ports (41); The box body (1) is composed of a high temperature resistant heat insulation board; The mounting seats (22) are evenly mounted on the heat conducting rods (21), and the spacing between two adjacent heating rods (23) is 100 mm.

2. The device for pre-storing, drying and decomposing the upper section of a domestic waste high-temperature cracking and gasification furnace according to claim 1 is characterized in that: The heat conducting rod (21), the mounting seat (22) and the heating rod (23) are all made of stainless steel.

3. The device for pre-storing, drying and decomposing the upper section of a domestic waste high-temperature cracking and gasification furnace according to claim 2 is characterized in that: The mounting frame (33) comprises a motor mounting plate (331) and a support rod (332).

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