Incineration device for hazardous waste treatment

Abstract

The utility model discloses an incineration device for hazardous waste treatment, which comprises a furnace body, an ash receiving groove is arranged at the bottom of the outer wall of the furnace body in a penetrating manner, a panel is fixedly connected with one end of the ash receiving groove outside the furnace body, the panel is detachably connected with the outer wall of the furnace body through a hasp, and a support ring is fixedly connected with the outer wall of the furnace body above the ash receiving groove. A grate is supported at the top of the supporting ring, and a fuel guide pipe is fixedly connected to the inner wall, located above the grate, of the furnace body; by arranging the crushing mechanism and the inverted-V-shaped guide plates, large-size solid hazardous waste can be crushed into small pieces, the small pieces are evenly distributed on the grate, and therefore the incineration efficiency can be effectively improved, after incineration is completed, a second gear motor is started to drive a second rotating shaft to drive a cam to rotate, and the large-size solid hazardous waste is crushed into small pieces. The grate can be jacked up intermittently by the aid of the cam, so that ash accumulated on the grate is shaken off into the ash receiving groove, the ash can be treated conveniently, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to dangerous waste treatment technical field, concretely is a kind of incinerator for dangerous waste treatment. BACKGROUND

[0002] With the acceleration of industrialization, a large amount of hazardous waste is generated, and how to safely and effectively dispose of these wastes has become a problem to be solved. Incineration is a common hazardous waste disposal method, which greatly reduces the volume of waste through high-temperature combustion and also recovers energy. However, the existing hazardous waste incinerator has some problems during use.

[0003] Firstly, the existing hazardous waste incinerator has different sizes of waste during use, and different materials have different ignition points, so some large-volume waste often needs longer time to burn through during incineration, affecting the processing efficiency of waste. Secondly, the waste is not evenly distributed in the furnace cavity, which is prone to local accumulation of waste in the furnace cavity, which also affects the incineration efficiency. In addition, the ash after combustion accumulates on the grate, which is troublesome to clean and needs to be improved. SUMMARY

[0004] The purpose of the present utility model is to provide an incinerator for dangerous waste treatment to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions:

[0006] An incinerator for dangerous waste treatment, comprising a furnace body, a dust collecting groove is provided at the bottom of the outer wall of the furnace body, a panel is fixedly connected to one end of the dust collecting groove outside the furnace body, the panel is detachably connected to the outer wall of the furnace body through a snap fastener, a lug is fixedly connected to the outer wall of the furnace body above the dust collecting groove, a grate is supported on the top of the lug, a fuel guide pipe is fixedly connected to the inner wall of the furnace body above the grate, a plurality of material injection ports are provided through the inner peripheral wall of the fuel guide pipe, a flexible material pipe joint is provided through the outer wall of the furnace body, the flexible material pipe joint communicates with the fuel guide pipe, a second rotating shaft is rotatably provided through the outer wall of the furnace body below the lug, a plurality of cams are fixedly sleeved to the outer wall of the second rotating shaft, a second speed reducer motor is fixedly installed on the outer wall of the furnace body for driving the second rotating shaft, a feeding pipe is fixedly connected to the top of the furnace body, a crushing mechanism is provided in the feeding pipe, a gate mechanism is installed at the corresponding position of the opening at the bottom end of the feeding pipe in the furnace body, a plurality of inverted V-shaped guide plates are fixedly installed below the gate mechanism in the furnace body, an air inlet is fixedly provided through the outer wall of the furnace body between the dust collecting groove and the lug, and an air outlet pipe is fixedly provided through the top of the furnace body.

[0007] As a further scheme of the utility model: the crushing mechanism includes two first rotating shafts rotatably installed in the feeding pipe, crushing rollers are fixedly sleeved on the outer walls of the first rotating shafts, two first speed reducer motors are fixedly installed on the outer wall of the feeding pipe, the output shafts of the first speed reducer motors are fixedly connected with the corresponding first rotating shafts, a feeding hopper is fixedly connected with the top end of the feeding pipe, and the discharge port of the feeding hopper is located directly above the two crushing rollers.

[0008] As a further scheme of the utility model: the gate mechanism includes two third rotating shafts rotatably installed in the furnace body, gate plates are fixedly sleeved on the outer walls of the third rotating shafts, the top surfaces of the gate plates are attached to the top inner wall of the furnace body, crank arms are fixedly connected with one end of the third rotating shafts after penetrating out of the furnace body, two electric cylinders are hinged on the outer wall of the furnace body, and the push rod ends of the electric cylinders are hinged with the corresponding crank arms.

[0009] As a further scheme of the utility model: a plurality of guide rods are slidably arranged at the edges of the grate, and the bottom ends of the guide rods are fixedly connected with the top of the supporting ring.

[0010] As a further scheme of the utility model: a plurality of casters are installed at the bottom of the ash receiving groove, and a handle is fixedly installed on the outer wall of the panel.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses a plurality of inverted V-shaped guide plates are arranged on the feeding pipe, the solid dangerous waste is crushed into small pieces, and the small pieces are uniformly distributed on the grate, so that the incineration efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of a dangerous waste treatment incineration device.

[0014] Figure 2 It is Figure 1 a sectional view.

[0015] Figure 3 It is Figure 2 an enlarged view of A in the utility model.

[0016] The furnace body 1, the feeding pipe 2, the feeding hopper 3, the first rotating shaft 4, the crushing roller 5, the first speed reducer motor 6, the third rotating shaft 7, the gate 8, the crank arm 9, the electric cylinder 10, the ash collecting groove 11, the caster 12, the panel 13, the handle 14, the supporting ring 15, the furnace grate 16, the guide rod 17, the fuel guide pipe 18, the material spraying opening 19, the soft material pipe joint 20, the air inlet 21, the air outlet pipe 22, the second speed reducer motor 23, the second rotating shaft 24, the cam 25 and the inverted V-shaped guide plate 26. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0018] Please refer to Figures 1 to 3 In the embodiments of the present application, a hazardous waste treatment incineration device comprises a furnace body 1, an ash collecting groove 11 is arranged at the bottom of the outer wall of the furnace body 1, a panel 13 is fixedly connected to one end of the ash collecting groove 11 outside the furnace body 1, the panel 13 is detachably connected to the outer wall of the furnace body 1 through a buckle, a supporting ring 15 is fixedly connected to the outer wall of the furnace body 1 above the ash collecting groove 11, a furnace grate 16 is arranged on the top of the supporting ring 15, a fuel guide pipe 18 and an igniter are fixedly connected to the inner wall of the furnace body 1 above the furnace grate 16, a plurality of material spraying openings 19 are arranged in the inner circumferential wall of the fuel guide pipe 18, a soft material pipe joint 20 is arranged in the outer wall of the furnace body 1, the soft material pipe joint 20 is in communication with the fuel guide pipe 18, a second rotating shaft 24 is rotatably arranged in the outer wall of the furnace body 1 below the supporting ring 15, a plurality of cams 25 are fixedly sleeved on the outer wall of the second rotating shaft 24, a second speed reducer motor 23 for driving the second rotating shaft 24 is fixedly installed on the outer wall of the furnace body 1, a feeding pipe 2 is fixedly connected to the top of the furnace body 1, a crushing mechanism is arranged in the feeding pipe 2, a gate mechanism is installed at the position corresponding to the opening at the bottom end of the feeding pipe 2 in the furnace body 1, a plurality of inverted V-shaped guide plates 26 are fixedly installed below the gate mechanism in the furnace body 1, an air inlet 21 is fixedly arranged in the outer wall of the furnace body 1 between the ash collecting groove 11 and the supporting ring 15, an air outlet pipe 22 is fixedly arranged in the top of the furnace body 1, and an exhaust treatment equipment and an induced draft fan are connected to the air outlet end of the air outlet pipe 22.

[0019] The utility model discloses a through adopt above -mentioned scheme, when using, after the dangerous waste of incineration is put into the feeding pipe 2 after opening broken mechanism and gate mechanism, the waste will be broken into smaller size broken pieces by broken mechanism, and the broken pieces are fallen down by the gate mechanism, and under the guidance of inverted V type guide plate 26, more evenly distribute on the grate 16, and after closing the gate mechanism, provide fuel for fuel guide pipe 18 and ignite, can incinerate the solid waste after breaking, because the waste is broken into small pieces, and the more evenly distribution on the grate 16, therefore can effectively improve the incineration efficiency, after completing incineration, start second speed reducer 23 drive second shaft 24 and drive cam 25 rotation, can use cam 25 intermittently and lift the grate 16 upward, to shake off the ash accumulated on the grate 16 into the ash collecting groove 11, to facilitate the treatment of the ash.

[0020] Specifically combined Figure 1 And Figure 2 In an embodiment of the utility model, the broken mechanism includes two first rotating shafts 4 rotatablely installed in the feeding pipe 2, the outer wall of the first rotating shaft 4 is fixedly sleeved with a broken roller 5, the outer wall of the feeding pipe 2 is fixedly installed with two first speed reducers 6, the output shaft of the first speed reducer 6 is fixedly connected with the corresponding first rotating shaft 4, the top end of the feeding pipe 2 is fixedly connected with a feeding hopper 3, and the discharge port of the feeding hopper 3 is located directly above the two broken rollers 5.

[0021] After starting the two first speed reducers 6 to drive the two broken rollers 5 to rotate reversely, the solid waste is put into the feeding hopper 3, and the two broken rollers 5 can effectively break the solid waste of large volume.

[0022] Specifically combined Figure 1 And Figure 2 In an embodiment of the utility model, the gate mechanism includes two third rotating shafts 7 rotatablely installed in the furnace body 1, the outer wall of the third rotating shaft 7 is fixedly sleeved with a gate plate 8, the top surface of the gate plate 8 is attached to the top inner wall of the furnace body 1, one end of the third rotating shaft 7 penetrates out of the furnace body 1 and is fixedly connected with a crank arm 9, the outer wall of the furnace body 1 is hingedly connected with two electric cylinders 10, and the push rod end of the electric cylinder 10 is hingedly connected with the corresponding crank arm 9.

[0023] By the electric cylinder 10 pushing the crank arm 9, the third rotating shaft 7 can be driven to rotate the corresponding gate plate 8 in the furnace body 1, so as to close the bottom end of the feeding pipe 2 before incinerating the waste, thereby avoiding the flue gas generated by incineration from being discharged from the feeding pipe 2.

[0024] Specifically combined Figure 3In one embodiment of the utility model, a plurality of guide rods 17 are slidably arranged at the edges of the grate 16, and the bottom ends of the guide rods 17 are fixedly connected to the top of the supporting ring 15.

[0025] The guide rods 17 can guide the grate 16 when it is moved up and down.

[0026] Specifically Figure 2 and Figure 2 In one embodiment of the utility model, a plurality of casters 12 are mounted at the bottom of the ash collecting groove 11, and a handle 14 is fixedly mounted on the outer wall of the panel 13 to facilitate the movement of the ash collecting groove 11.

[0027] 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 replacements to some of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. An incineration apparatus for hazardous waste treatment, characterized in that: The furnace includes a furnace body (1), the bottom of which is provided with an ash collection trough (11). A panel (13) is fixedly connected to one end of the ash collection trough (11) outside the furnace body (1). The panel (13) is detachably connected to the outer wall of the furnace body (1) via a buckle. A support ring (15) is fixedly connected to the outer wall of the furnace body (1) above the ash collection trough (11). A grate (16) is supported on the top of the support ring (15). A fuel conduit (18) is fixedly connected to the inner wall of the furnace body (1) above the grate (16). Multiple injection ports (19) are provided through the inner circumferential wall of the fuel conduit (18). A soft material pipe connector (20) is provided through the outer wall of the furnace body (1). The soft material pipe connector (20) is connected to the fuel conduit (18). A second rotating shaft (24) is rotatably inserted through the outer wall below the support ring (15). Multiple cams (25) are fixedly sleeved on the outer wall of the second rotating shaft (24). A second geared motor (23) for driving the second rotating shaft (24) is fixedly installed on the outer wall of the furnace body (1). A feeding pipe (2) is fixedly connected to the top of the furnace body (1). A crushing mechanism is provided inside the feeding pipe (2). A gate mechanism is installed inside the furnace body (1) at the corresponding position of the bottom opening of the feeding pipe (2). Multiple inverted V-shaped guide plates (26) are fixedly installed inside the furnace body (1) below the gate mechanism. An air inlet (21) is fixedly inserted through the outer wall of the furnace body (1) between the ash receiving trough (11) and the support ring (15). An air outlet pipe (22) is fixedly inserted through the top of the furnace body (1).

2. The incineration apparatus for hazardous waste treatment according to claim 1, characterized in that: The crushing mechanism includes two first rotating shafts (4) rotatably installed inside the feeding pipe (2). Crushing rollers (5) are fixedly sleeved on the outer wall of each first rotating shaft (4). Two first reduction motors (6) are fixedly installed on the outer wall of the feeding pipe (2). The output shaft of the first reduction motor (6) is fixedly connected to the corresponding first rotating shaft (4). A feeding hopper (3) is fixedly connected to the top of the feeding pipe (2). The discharge port of the feeding hopper (3) is located directly above the two crushing rollers (5).

3. The incineration apparatus for hazardous waste treatment according to claim 1, characterized in that: The gate mechanism includes two third rotating shafts (7) rotatably installed inside the furnace body (1). The outer walls of the third rotating shafts (7) are fixedly fitted with gate plates (8). The top surface of the gate plates (8) is in contact with the top inner wall of the furnace body (1). One end of the third rotating shaft (7) passes through the furnace body (1) and is fixedly connected to a crank arm (9). The outer wall of the furnace body (1) is hinged with two electric cylinders (10). The push rod end of the electric cylinder (10) is hinged to the corresponding crank arm (9).

4. The incineration apparatus for hazardous waste treatment according to claim 1, characterized in that: Multiple guide rods (17) are slidably inserted through the edge of the grate (16), and the bottom end of each guide rod (17) is fixedly connected to the top of the support ring (15).

5. The incineration apparatus for hazardous waste treatment according to claim 1, characterized in that: The bottom of the ash receiving trough (11) is equipped with multiple casters (12), and the outer wall of the panel (13) is fixedly equipped with a handle (14).

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