CN215982574U - Rotary kiln dangerous waste incineration device - Google Patents
Rotary kiln dangerous waste incineration device Download PDFInfo
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- CN215982574U CN215982574U CN202122503959.5U CN202122503959U CN215982574U CN 215982574 U CN215982574 U CN 215982574U CN 202122503959 U CN202122503959 U CN 202122503959U CN 215982574 U CN215982574 U CN 215982574U
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Abstract
The utility model belongs to the technical field of hazardous waste incineration equipment, and discloses a rotary kiln hazardous waste incineration device, which comprises: a preheating cavity, a primary incineration cavity and a secondary incineration cavity; preheating chamber, one-level incineration chamber, second grade incineration chamber transversely communicate the distribution, preheat intracavity portion and be provided with mobilizable burning otter board, and preheat the chamber top and seted up the waste material import, the intracavity portion is burned to the one-level elasticity that is provided with the slope and burns the board, the inside in second grade incineration chamber is provided with the rotation and burns the board, second grade incineration chamber top intercommunication has waste gas discharge passageway, one side intercommunication of waste gas discharge passageway has the waste heat back flow, and the end intercommunication of waste heat back flow is to preheating the chamber bottom. The utility model has the advantages that: the incineration is sufficient, the speed is fast, the automatic transfer is realized, and the efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of hazardous waste incineration equipment, and particularly relates to a rotary kiln hazardous waste incineration device.
Background
In recent years, comprehensive treatment projects built for treating hazardous wastes are more and more, and rotary kiln incinerating devices have become a treatment mode for most hazardous wastes, but some existing rotary kiln incinerating devices often cause insufficient dryness of wastes to be combusted due to influences of weather, environment and the like when the hazardous wastes are treated, influence on sufficiency of subsequent combustion, easily generate more harmful waste gases, are not beneficial to environmental protection, and are not enough in moving force of wastes when the general rotary kiln incinerating devices are incinerated, so that the problems cannot be sufficiently and uniformly combusted, and accordingly, an incinerating device capable of solving the problems is required to be designed.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a rotary kiln hazardous waste incineration device, and aims to solve the problems.
The present invention is realized in such a way that the rotary kiln hazardous waste incineration device comprises: a preheating cavity, a primary incineration cavity and a secondary incineration cavity; the waste incineration device comprises a preheating cavity, a primary incineration cavity and a secondary incineration cavity which are transversely communicated and distributed, wherein a movable incineration screen plate is arranged in the preheating cavity, a waste inlet is formed in the top of the preheating cavity, waste is placed on the incineration screen plate and then moves towards the interior of the primary incineration cavity, the waste is conveyed into the primary incineration cavity to be incinerated, an inclined elastic incineration plate is arranged in the primary incineration cavity, the elastic incineration plate can ascend and descend to a certain degree while incinerating input waste, the elastic incineration plate is used for adjusting the position of the waste on the elastic incineration plate and properly increasing the sufficient uniformity of incineration, a rotary incineration plate is arranged in the secondary incineration cavity, the waste incinerated in the primary incineration cavity is placed on the rotary incineration plate to be incinerated in a rotary mode, and the incineration sufficiency is further improved; the top of the secondary incineration cavity is communicated with a waste gas discharge channel, the waste gas discharge channel is used for discharging waste gas generated by incineration in the secondary incineration cavity, one side of the waste gas discharge channel is communicated with a waste heat return pipe, the tail end of the waste heat return pipe is communicated to the bottom of the preheating cavity and used for preheating waste materials to be incinerated, and the completeness of incineration in the primary incineration cavity and the secondary incineration cavity in the follow-up process is improved;
wherein, to wait that the wastes material that burns is imported on preheating the inside burning otter board of chamber through the waste material import, then burn the otter board and burn the intracavity portion towards one-level and remove, transfer the waste material to elasticity and burn on the board, then elasticity burns the board and receives pressure downstream, along with the waste material burns weight reduction, elasticity burns the board and slowly rises, then burn the slope structure of board through elasticity, it burns the intracavity portion's rotatory board of burning to shift the waste material to the second grade once more, continue to burn along with the rotation of rotatory board of burning this moment, thereby carry out abundant burning with the waste material, the waste gas that produces passes through waste gas exhaust channel and discharges, partly enters into waste heat back flow inside and then inputs preheating the chamber bottom, preheat drying process to the waste material on burning the otter board, realize the high-efficient incineration disposal to dangerous wastes material.
Preferably, the bottom of burning the otter board is provided with the support net platform for the support burns the otter board and stabilizes lateral shifting, and preheats the chamber and keep away from one side that the one-level burns the chamber and install a set of material pushing chamber, material pushing chamber and the one side of preheating the chamber contact intercommunication each other, and pushes away the inside fixed mounting of material pushing chamber and have the telescoping machine, the telescoping machine orientation burns the one end of otter board and is connected with the telescopic link, the tip of telescopic link with burn otter board one end and rotate and be connected.
Preferably, a communicating channel is arranged at the communicating position of the elastic incineration plate and the secondary incineration chamber, an electric baffle valve is arranged on the communicating channel, waste materials on the elastic incineration plate are controlled to enter the secondary incineration chamber through a control valve, the rotary incineration plate is arranged on the lower side of the communicating channel, the waste materials falling from the communicating channel can be conveniently transferred onto the rotary incineration plate, the bottom of the rotary incineration plate is connected with a rotary motor, and the rotary incineration plate is driven by the rotary motor to rotate and incinerate; the elastic incineration plate and the rotary incineration plate are both arranged into a grid structure, and dust collecting tanks are arranged at the inner bottoms of the primary incineration chamber and the secondary incineration chamber and used for collecting ashes generated by incineration; the top that chamber and second grade were burned to the one-level is provided with fuel import, burns the inside fuel that adds of chamber and second grade incineration chamber to the one-level through fuel import, keeps the one-level to burn chamber and second grade and burns intracavity portion and carry out long-time burning work.
Preferably, both ends fixed mounting that the board was burned to elasticity has the slide, and is located the one-level of slide tip and burns the chamber lateral wall and seted up vertical elastic groove, and slide sliding connection is inside the elastic groove, and the both sides elastic connection of slide has the spring.
Preferably, one side of the top of the secondary incineration chamber is communicated with a waste gas collection port with a horn-shaped structure, the top of the waste gas collection port is communicated with a waste gas discharge channel, the waste gas discharge channel is used for discharging waste gas, a waste heat treatment box is arranged at the communication position of the top of the waste heat return pipe and the waste gas discharge channel, and the waste heat treatment box is used for carrying out purification treatment on the preheating to be recycled.
Preferably, the waste gas discharge channel and the waste heat return pipe are provided with fans, and the waste gas is driven to flow towards a required direction conveniently by the absorption action of the fans.
Preferably, the end part of the waste heat return pipe, which is arranged at the inner side of the preheating cavity, is communicated with a waste heat discharge port, and waste heat gas is released through the waste heat discharge port to keep uniform preheating treatment on the bottom of the incineration screen plate; and the waste heat return pipe is provided with a control valve for accurately and timely controlling the flow of waste heat gas.
Preferably, the inside filter that carries out the filtration to the solid impurity in the waste gas and the activated carbon board that clears away to the harmful impurity in the waste gas that sets gradually of waste heat treatment case ensures that the surplus hot gas body of inputing preheating chamber inside does not have the harmfulness, reduces danger.
The rotary kiln hazardous waste incineration device provided by the utility model is convenient for preheating and carrying out multiple incineration treatment on hazardous waste by arranging the preheating cavity, the primary incineration cavity and the secondary incineration cavity which are mutually and transversely communicated, so that the waste is ensured to be fully incinerated;
the liftable elastic incineration plate and the rotary incineration plate are arranged to incinerate wastes in a movable manner, so that the incineration sufficiency is further improved;
waste gas is purified and then used through the waste heat return pipe, waste materials on the incineration screen plate are subjected to preheating treatment, dryness of the waste materials is guaranteed, and rapidity of follow-up incineration is improved.
Drawings
Fig. 1 is a schematic structural view of a rotary kiln hazardous waste incineration device.
Fig. 2 is a schematic structural diagram of an elastic incineration plate in a dangerous waste incineration device of a rotary kiln.
Fig. 3 is a schematic structural view of a waste heat treatment tank in the rotary kiln hazardous waste incineration device.
In the drawings: the device comprises a preheating chamber 10, a primary incineration chamber 11, a secondary incineration chamber 12, a waste heat return pipe 13, a supporting screen table 14, an incineration screen plate 15, a telescopic rod 16, a telescopic machine 17, a material pushing chamber 18, an elastic incineration plate 19, an elastic groove 20, a sliding plate 21, a spring 22, a communication channel 23, a fuel inlet 24, a dust collecting tank 25, a rotary incineration plate 26, a rotary motor 27, a waste gas collecting port 28, a waste gas discharge channel 29, a waste heat treatment box 30, a fan 31, a filter plate 32, an activated carbon plate 33, a control valve 34 and a waste heat discharge port 35.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a structure diagram of a rotary kiln hazardous waste incineration device provided in an embodiment of the present invention includes: a preheating cavity 10, a primary incineration cavity 11 and a secondary incineration cavity 12; the preheating cavity 10, the primary incineration cavity 11 and the secondary incineration cavity 12 are transversely communicated and distributed, a movable incineration screen plate 15 is arranged in the preheating cavity 10, and the top of the preheating chamber 10 is provided with a waste inlet, by placing the waste on the incineration screen 15, then moves towards the inside of the primary incineration chamber 11, conveys the waste materials to the inside of the primary incineration chamber 11 for incineration, the inner part of the primary incineration chamber 11 is provided with an inclined elastic incineration plate 19, the elastic incineration plate 19 can lift to a certain degree while incinerating the input waste, for the position adjustment of the waste material placed on the flexible incineration plate 19, suitably increasing the sufficient uniformity of incineration, the inside of the secondary incineration chamber 12 is provided with a rotary incineration plate 26, and waste materials incinerated in the primary incineration chamber 11 are placed on the rotary incineration plate 26 for rotary incineration, so that the incineration sufficiency is further improved; the top of the secondary incineration chamber 12 is communicated with a waste gas discharge channel 29, the waste gas discharge channel 29 is used for discharging waste gas generated by incineration in the secondary incineration chamber 12, meanwhile, one side of the waste gas discharge channel 29 is communicated with a waste heat return pipe 13, and the tail end of the waste heat return pipe 13 is communicated to the bottom of the preheating chamber 10 and is used for preheating waste materials to be incinerated, so that the incineration sufficiency in the primary incineration chamber 11 and the secondary incineration chamber 12 is improved;
wherein waste to be incinerated is input to the incineration screen 15 inside the preheating chamber 10 through the waste inlet, then the incineration screen plate 15 moves towards the inside of the primary incineration chamber 11, the waste is transferred to the elastic incineration plate 19, then the flexible incineration plate 19 is pressed to move downward, and as the incineration weight of the wastes decreases, the flexible incineration plate 19 slowly rises, the waste material is then transferred again to the rotating incineration plates 26 inside the secondary incineration chamber 12, by means of the inclined structure of the flexible incineration plates 19, at which point the incineration continues with the rotation of the rotating incineration plates 26, so that the waste material is fully combusted, and the waste gas generated is discharged through the waste gas discharge passage 29, a part of the waste gas enters the waste heat return pipe 13 and then is input to the bottom of the preheating chamber 10, the waste materials on the incineration screen plate 15 are preheated and dried, so that the high-efficiency incineration treatment of the dangerous waste is realized.
In the embodiment of the utility model, a supporting net table 14 is arranged at the bottom of the incineration net plate 15 and is used for supporting the incineration net plate 15 to stably and transversely move, a group of material pushing cavities 18 is arranged at one side of the preheating cavity 10 away from the primary incineration cavity 11, the contact sides of the material pushing cavities 18 and the preheating cavity 10 are mutually communicated, a telescopic machine 17 is fixedly arranged in each material pushing cavity 18, one end of the telescopic machine 17 facing the incineration net plate 15 is connected with a telescopic rod 16, the end part of the telescopic rod 16 is rotatably connected with one end of the incineration net plate 15, namely, the telescopic machine 17 is started to drive the telescopic rod 16 to stretch and retract, then the incineration net plate 15 is driven to transversely move, and as the elastic incineration plate 19 is arranged to be an inclined structure, when the incineration net plate 15 is moved onto the elastic incineration plate 19, the incineration net plate 15 is inclined along the elastic incineration plate 19, then waste materials on the surface of the incineration plate are slid into the primary incineration cavity 11, and simultaneously the elastic incineration plate 19 moves downwards, then burning the mixture;
a communicating channel 23 is arranged at the communicating position of the elastic incineration plate 19 and the secondary incineration chamber 12, an electric baffle valve is arranged on the communicating channel 23, waste materials on the elastic incineration plate 19 enter the secondary incineration chamber 12 through the control valve, the rotary incineration plate 26 is arranged at the lower side of the communicating channel 23, so that the waste materials falling from the communicating channel 23 can be transferred to the rotary incineration plate 26, the bottom of the rotary incineration plate 26 is connected with a rotary motor 27, and the rotary incineration plate 26 is driven to rotate and incinerate through the rotary motor 27; the elastic incineration plates 19 and the rotary incineration plates 26 are both arranged into a grid structure, and dust collecting grooves 25 are formed in the inner bottoms of the primary incineration chamber 11 and the secondary incineration chamber 12 and used for collecting ashes generated by incineration; the top in one-level incineration chamber 11 and second grade incineration chamber 12 is provided with fuel import 24, burns chamber 11 and the inside fuel that adds in second grade incineration chamber 12 to one-level incineration chamber 11 through fuel import 24, keeps that chamber 11 and the inside burning work that carries on for a long time of burning of second grade incineration chamber 12 are burned to one-level.
Referring to fig. 2, both ends fixed mounting of elasticity incineration board 19 has slide 21, and the one-level that is located slide 21 tip burns the chamber 11 lateral wall and has seted up vertical elastic groove 20, slide 21 sliding connection is inside elastic groove 20, and the both sides elastic connection of slide 21 has spring 22, utilize spring 22's elastic action, make elasticity incineration board 19 when receiving pressure, can carry out the removal of certain degree, thereby carry out the elastic adjustment to the waste material of placing on elasticity incineration board 19, the suitable position of burning that improves the waste material and accelerate to move towards communicating channel 23 direction.
The second grade burns chamber 12 top one side intercommunication and has the waste gas collection mouth 28 of horn-shaped structure, waste gas collection mouth 28 top intercommunication has exhaust passage 29, exhaust passage 29 is used for discharging waste gas, and waste heat return pipe 13 top and exhaust passage 29's intercommunication department is provided with waste heat treatment box 30, waste heat treatment box 30 is used for treating the preheating of recycle and carries out purification treatment, and be provided with fan 31 on exhaust passage 29 and waste heat return pipe 13, utilize fan 31's absorption, be convenient for drive waste gas to flow towards required direction. The end part of the waste heat return pipe 13, which is arranged at the inner side of the preheating cavity 10, is communicated with a waste heat discharge port 35, and waste heat gas is released through the waste heat discharge port 35 to keep uniform preheating treatment on the bottom of the incineration screen plate 15; the waste heat return pipe 13 is provided with a control valve 34 for accurately and timely controlling the flow of waste heat gas.
Referring to fig. 3, a filter plate 32 for filtering solid impurities in the exhaust gas and an activated carbon plate 33 for removing harmful impurities in the exhaust gas are sequentially disposed inside the waste heat treatment tank 30, so that the waste heat gas input into the preheating chamber 10 is ensured to be harmless and dangerous.
In the above embodiment of the present invention, a rotary kiln hazardous waste incineration device is provided, when in operation, waste to be incinerated is placed on an incineration screen plate 15, then a telescopic machine 17 is started to drive a telescopic rod 16 to control the incineration screen plate 15 to move towards an elastic incineration plate 19, the elastic incineration plate 19 moves downwards under the action of gravity, then the waste on the elastic incineration plate 19 is incinerated, dust generated by incineration falls into a dust collecting tank 25, then the incinerated waste on the elastic incineration plate 19 is transferred to a rotary incineration plate 26 inside a secondary incineration chamber 12 through opening a communication channel 23 to be subjected to rotary combustion, then the generated waste gas is output along a waste gas discharge channel 29, meanwhile, a waste heat treatment tank 30 on a waste heat return pipe 13 is started to input a part of the waste gas in the waste gas discharge channel 29 into the waste heat return pipe 13, and is purified by a waste heat treatment tank 30 on the waste heat return pipe 13, then the waste is input into a waste heat discharge port 35 in the preheating chamber 10 to preheat the waste on the incineration screen plate 15.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. Rotary kiln hazardous waste burns device, its characterized in that, rotary kiln hazardous waste burns device includes: a preheating cavity, a primary incineration cavity and a secondary incineration cavity; preheating chamber, one-level incineration chamber, second grade incineration chamber transversely communicate the distribution, preheat intracavity portion and be provided with mobilizable burning otter board, and preheat the chamber top and seted up the waste material import, the intracavity portion is burned to the one-level elasticity that is provided with the slope and burns the board, the inside in second grade incineration chamber is provided with the rotation and burns the board, second grade incineration chamber top intercommunication has waste gas discharge passageway, one side intercommunication of waste gas discharge passageway has the waste heat back flow, and the end intercommunication of waste heat back flow is to preheating the chamber bottom.
2. The rotary kiln hazardous waste incineration device as claimed in claim 1, wherein a supporting net table is arranged at the bottom of the incineration screen plate, a group of material pushing chambers are installed at one side of the preheating chamber far from the primary incineration chamber, the material pushing chambers are communicated with one side of the preheating chamber, a telescopic machine is fixedly installed inside the material pushing chambers, one end of the telescopic machine facing the incineration screen plate is connected with a telescopic rod, and the end of the telescopic rod is rotatably connected with one end of the incineration screen plate.
3. The rotary kiln hazardous waste incineration device of claim 2, wherein a communication channel is arranged at the communication position of the elastic incineration plate and the secondary incineration chamber, an electric check valve is arranged on the communication channel, the rotary incineration plate is arranged at the lower side of the communication channel, and a rotary motor is connected to the bottom of the rotary incineration plate.
4. The rotary kiln hazardous waste incineration device as claimed in claim 3, wherein the elastic incineration plate and the rotary incineration plate are both arranged in a grid structure, the inner bottoms of the primary incineration chamber and the secondary incineration chamber are both provided with dust collecting grooves, and the tops of the primary incineration chamber and the secondary incineration chamber are provided with fuel inlets.
5. The rotary kiln hazardous waste incineration device of claim 1, wherein sliding plates are fixedly mounted at two ends of the elastic incineration plate, a vertical elastic groove is formed in a side wall of the primary incineration chamber at the end of each sliding plate, the sliding plates are slidably connected inside the elastic grooves, and springs are elastically connected to two sides of each sliding plate.
6. The rotary kiln hazardous waste incineration device as claimed in claim 4, wherein one side of the top of the secondary incineration chamber is communicated with a waste gas collection port with a horn-shaped structure, the top of the waste gas collection port is communicated with a waste gas discharge channel, and a waste heat treatment tank is arranged at the communication position of the top end of the waste heat return pipe and the waste gas discharge channel.
7. The rotary kiln hazardous waste incineration device of claim 1, wherein the end of the waste heat return pipe arranged inside the preheating cavity is communicated with a waste heat discharge port, and a control valve is arranged on the waste heat return pipe.
8. The rotary kiln hazardous waste incineration device of claim 6, wherein a filter plate for filtering solid impurities in the exhaust gas and an activated carbon plate for removing harmful impurities in the exhaust gas are sequentially arranged inside the waste heat treatment tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122503959.5U CN215982574U (en) | 2021-10-18 | 2021-10-18 | Rotary kiln dangerous waste incineration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122503959.5U CN215982574U (en) | 2021-10-18 | 2021-10-18 | Rotary kiln dangerous waste incineration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215982574U true CN215982574U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122503959.5U Active CN215982574U (en) | 2021-10-18 | 2021-10-18 | Rotary kiln dangerous waste incineration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215982574U (en) |
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2021
- 2021-10-18 CN CN202122503959.5U patent/CN215982574U/en active Active
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