Hazardous waste high-temperature catalytic pyrolysis combustion device

Abstract

The utility model provides a hazardous waste high-temperature catalytic pyrolysis combustion device which comprises a support and a combustion chamber fixedly connected to the top of the support, a pretreatment chamber is arranged on one side of the combustion chamber, an exhaust port is formed in the top of the pretreatment chamber, and an activated carbon plate capable of moving up and down is arranged in the pretreatment chamber in a sliding mode. A screw rod is rotationally connected into the pretreatment chamber, a screw sleeve is fixedly connected to the screw rod, the screw sleeve is rotationally connected with the activated carbon plate through a bearing, the screw rod is used for driving the activated carbon plate to move up and down during rotation, and a limiting rod is fixedly connected to the bottom of the screw rod. According to the hazardous waste high-temperature catalytic pyrolysis combustion device, the activated carbon plate can move up and down during pretreatment through the arrangement of the screw rod, the contact effect between the activated carbon plate and flue gas can be improved through the arrangement of the movable activated carbon plate, and the problem of uneven adsorption during pretreatment is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to pyrolysis combustion device technical field, concretely relates to a dangerous waste high temperature catalytic pyrolysis combustion device. BACKGROUND

[0002] Dangerous waste high temperature catalytic pyrolysis combustion device is an environmental protection device, is used to handle the waste with corrosive, toxic, flammable and other dangerous characteristics, this technology is through under high temperature condition, utilize catalyst to promote the pyrolysis and combustion process of dangerous waste, converts into harmless or low harm material, in this process, waste is first pyrolyzed under the condition of oxygen deficiency or oxygen free, produces combustible gas and solid residue, subsequently these gases are catalytically combusted under high temperature, release energy and further reduce pollutant emission, this technology can effectively reduce the generation of harmful substances such as dioxin, and through efficient flue gas purification system, realize the ultra-low emission of pollutants, to protect the environment.

[0003] Dangerous waste high temperature catalytic pyrolysis combustion device contains a large amount of harmful ingredients in the gas generated by combustion when using, in order to prevent the harm to the environment and public health, guarantee the stable operation and long-term reliability of the whole treatment system, often need to handle flue gas, in order to guarantee the treatment effect, often through activated carbon plate to the flue gas pretreatment before formal flue gas treatment, however, the fixed activated carbon plate often has the problem of uneven adsorption, makes dangerous waste high temperature catalytic pyrolysis combustion device when pretreating flue gas, the effect is poor.

[0004] In view of this, a dangerous waste high temperature catalytic pyrolysis combustion device is provided. Utility model content

[0005] The utility model aims at solving the problem that the fixed activated carbon plate of traditional dangerous waste high temperature catalytic pyrolysis combustion device is poor in effect when pretreating flue gas, provides a dangerous waste high temperature catalytic pyrolysis combustion device.

[0006] In order to solve the above technical problem, the utility model adopts the following technical scheme: a dangerous waste high temperature catalytic pyrolysis combustion device, including support and the combustion chamber of fixed connection in the top of support, one side of combustion chamber is provided with the pretreatment chamber, the top of pretreatment chamber is opened with the exhaust port, the inside of pretreatment chamber is slidably provided with the activated carbon plate that can move up and down, the inside of pretreatment chamber is rotatably connected with screw rod, the fixed connection of screw sleeve is formed on the screw rod, the screw sleeve is rotatably connected with the activated carbon plate through bearing, the screw rod is used for driving the activated carbon plate to move up and down when rotating, the bottom of screw rod is fixedly connected with the limiting rod, the both ends of limiting rod are fixedly connected with the limiting block, the limiting slot for the rotation of limiting block is opened on the inner wall surface of pretreatment chamber, the limiting slot is used for limiting the limiting rod and screw rod to make the screw rod keep stable when rotating.

[0007] Preferably, the bottom of the activated carbon plate is detachably connected with a belt pulley, the bottom of the pretreatment chamber is fixedly connected with a motor, the output end of the motor is fixedly connected with another belt pulley, the two belt pulleys are drivingly connected through a transmission belt, and the motor is used to rotate the screw rod to drive the activated carbon plate to move up and down along the wall surface of the pretreatment chamber.

[0008] Preferably, the outside of the activated carbon plate is detachably sleeved with a moving frame, a plurality of sliders with a T-shaped cross section are fixedly connected on the moving frame, and a plurality of sliding grooves with a size matched with the sliders are formed in the wall surface of the pretreatment chamber.

[0009] Preferably, a first mounting hole is formed in the belt pulley at the bottom of the screw rod, a second mounting hole is formed in the bottom of the screw rod, and the first mounting hole and the second mounting hole are used to fixedly connect the screw rod and the belt pulley through screws.

[0010] Preferably, the outer ring of the bearing is fixedly connected with the activated carbon plate, the inner ring of the bearing is fixedly connected with the screw sleeve, and the bearing is used to rotatably connect the screw sleeve and the activated carbon plate.

[0011] Compared with the prior art, the device has the following beneficial effects:

[0012] 1. The device can make the activated carbon plate move up and down during pretreatment, and the contact effect of the activated carbon plate and flue gas can be improved, and the problem of uneven adsorption during pretreatment can be avoided.

[0013] 2. The device is more convenient to replace or regenerate through the first mounting hole and the second mounting hole.

[0014] 3. The device can adjust the moving speed of the activated carbon plate by adjusting the rotating speed of the motor, so that the adsorption process is more controllable, and the device can adapt to different flue gas flow and pollutant concentration. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings accompanying the specification provide further understanding of the present application, and the illustrative embodiments of the present application and their descriptions serve to explain the present application, and do not constitute an improper limitation on the present application.

[0016] In the drawings:

[0017] Figure 1It is the three-dimensional structure schematic view of one embodiment of the utility model.

[0018] Figure 2 It is the three-dimensional structure schematic view of one embodiment of the utility model. Figure 1 It is the enlarged view of A in the middle.

[0019] Figure 3 It is the three-dimensional structure schematic view of one embodiment of the utility model. Figure 1 It is the enlarged view of B in the middle.

[0020] Figure 4 It is the bottom view schematic view of one embodiment of the utility model.

[0021] Figure 5 It is the bottom view of the pretreatment chamber of one embodiment of the utility model.

[0022] Figure 6 It is the three-dimensional structure schematic view of one embodiment of the utility model. Figure 5 It is the enlarged view of C in the middle.

[0023] Figure 7 It is the three-dimensional structure schematic view of one embodiment of the utility model. Figure 5 It is the enlarged view of D in the middle.

[0024] Figure 8 It is the split view of screw rod and screw of one embodiment of the utility model.

[0025] Figure 9 It is the structure schematic view of activated carbon plate of one embodiment of the utility model.

[0026] In the figure:

[0027] 1, support, 2, combustion chamber, 3, pretreatment chamber, 31, exhaust port, 32, moving frame, 321, activated carbon plate, 33, screw rod, 34, limiting rod, 35, limiting block, 36, limiting groove, 37, sliding block, 38, sliding groove, 39, screw sleeve, 310, bearing, 4, motor, 5, pulley, 6, transmission belt, 7, screw, 71, first mounting hole, 72, second mounting hole. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The embodiments in the application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] Please refer to Figures 1-9 .

[0030] The utility model discloses a dangerous waste high temperature catalytic pyrolysis combustion device, including support 1 and fixedly connected in the top of support 1's combustion chamber 2, one side of combustion chamber 2 is provided with the pretreatment chamber 3, and the top of pretreatment chamber 3 is provided with the exhaust port 31, and the movable active carbon plate 321 of sliding is provided in the pretreatment chamber 3, and the screw rod 33 is rotatably connected in the pretreatment chamber 3, and the screw rod 33 is rotatably connected with the active carbon plate 321 through bearing 310, and the screw rod 33 is used to drive the active carbon plate 321 to move up and down when rotating, and the bottom of screw rod 33 is fixedly connected with the limiting rod 34, and the both ends of limiting rod 34 are fixedly connected with the limiting block 35, and the limiting slot 36 for the rotation of limiting block 35 is set up on the inner wall surface of pretreatment chamber 3, and the limiting slot 36 is used for clamping limiting rod 34 and screw rod 33 to make screw rod 33 keep stable when rotating, need to explain, and combustion chamber 2 and pretreatment chamber 3 are communicated, that is to say, the flue gas generated when processing combustion chamber 2 is discharged through the exhaust port 31 of pretreatment chamber 3, and when setting specifically, the relevant flue gas treatment device needs to be connected at the exhaust port 31, and pretreatment chamber 3 is only used for pretreating flue gas.

[0031] Wherein, the bottom of active carbon plate 321 is detachably connected with pulley 5, the bottom of pretreatment chamber 3 is fixedly connected with motor 4, the output end of motor 4 is fixedly connected with another pulley 5, two pulleys 5 are drivenly connected through transmission belt 6, and motor 4 is used to drive screw rod 33 to rotate to drive active carbon plate 321 to move up and down along the wall surface of pretreatment chamber 3 when rotating, and the speed of driving active carbon plate 321 to move up and down can be adjusted by adjusting the rotating speed of motor 4, so that the device can adapt to different flue gas flow and pollutant concentration.

[0032] In addition, the outer part of active carbon plate 321 is detachably sleeved with moving frame 32, a plurality of sliders 37 with T-shaped cross section are fixedly connected on moving frame 32, and a plurality of sliding grooves 38 matched with the size of slider 37 are set up on the wall surface of pretreatment chamber 3, which can make active carbon plate 321 more stable when moving up and down, and need to be explained, the sliding groove 38 is through the bottom of pretreatment chamber 3, and only in this way, active carbon plate 321 can be more convenient to disassemble.

[0033] Specifically, the pulley 5 on the bottom of screw rod 33 is provided with the first mounting hole 71, the bottom of screw rod 33 is provided with the second mounting hole 72, and the first mounting hole 71 and the second mounting hole 72 are used for fixedly connecting screw rod 33 and pulley 5 through screw 7, and screw 7 can split screw rod 33 and pulley 5 after disassembling.

[0034] Further, the outer ring of the bearing 310 is fixedly connected with the activated carbon plate 321, and the inner ring of the bearing 310 is fixedly connected with the screw sleeve 39, and the bearing 310 is used for rotatably connecting the screw sleeve 39 and the activated carbon plate 321, since the activated carbon plate 321 and the moving frame 32 are limited in the horizontal direction, and thus the screw rod 33 can drive the activated carbon plate 321 to move up and down when the screw rod 33 rotates.

[0035] It is obvious for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims.

Claims

1. A hazardous waste high temperature catalytic pyrolysis combustion apparatus, characterized by: The utility model provides a kind of active carbon plate and the bearing (310) of screw sleeve (39) are rotatably connected with the active carbon plate (321) in the pretreatment chamber (3) inside, the screw sleeve (39) is rotatably connected with the bearing (310) on the screw (33), the screw (33) is used to drive the active carbon plate (321) to move up and down when rotating, the bottom of the screw (33) is fixedly connected with the limiting rod (34), the limiting rod (34) both ends are fixedly connected with the limiting block (35), the limiting slot (36) for the limiting block (35) is rotatable and is opened on the inner wall surface of the pretreatment chamber (3), the limiting slot (36) is used to limit the limiting rod (34) and screw (33) to make the screw (33) keep stable when rotating.

2. The hazardous waste pyrolytic incineration apparatus of claim 1, wherein: The bottom of the active carbon plate (321) is detachably connected with a pulley (5), the bottom of the pretreatment chamber (3) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with another pulley (5), the two pulleys (5) are drivingly connected by a transmission belt (6), and the motor (4) is used to drive the screw (33) to rotate to drive the active carbon plate (321) to move up and down along the wall surface of the pretreatment chamber (3) when rotating.

3. The hazardous waste pyrolytic incineration apparatus of claim 2, wherein: The outside of the active carbon plate (321) is detachably sleeved with a moving frame (32), the moving frame (32) is fixedly connected with a plurality of sliders (37) with a T-shaped cross section, and the wall surface of the pretreatment chamber (3) is provided with a plurality of sliding grooves (38) matched with the size of the sliders (37).

4. The hazardous waste pyrolytic incineration apparatus of claim 3, wherein: A first mounting hole (71) is formed in the pulley (5) at the bottom of the screw (33), and a second mounting hole (72) is formed in the bottom of the screw (33), and the first mounting hole (71) and the second mounting hole (72) are used to fixedly connect the screw (33) and the pulley (5) by screws (7).

5. The hazardous waste pyrolytic incineration apparatus of claim 4, wherein: The outer ring of the bearing (310) is fixedly connected with the active carbon plate (321), the inner ring of the bearing (310) is fixedly connected with the screw sleeve (39), and the bearing (310) is used to rotatably connect the screw sleeve (39) with the active carbon plate (321).

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