CN223795280U - A hazardous waste incineration device - Google Patents
A hazardous waste incineration deviceInfo
- Publication number
- CN223795280U CN223795280U CN202520407963.7U CN202520407963U CN223795280U CN 223795280 U CN223795280 U CN 223795280U CN 202520407963 U CN202520407963 U CN 202520407963U CN 223795280 U CN223795280 U CN 223795280U
- Authority
- CN
- China
- Prior art keywords
- hazardous waste
- driving shaft
- main driving
- upper shell
- incineration device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型属于危险废物焚烧处理应用技术领域，具体公开了一种危险废物焚烧装置，由主驱动轴、传动部、轴承、端盖、轴承座、上壳体、下壳体、进风口和转子体组成。本实用新型的有益效果在于：能够同时处理多种危险废物，对块状、粒状、团状或膏状，难燃或易燃危险废物都适用，接纳范围广，适应性非常强，能焚烧水分30％～50％且粒度≤200mm的危险废物，同时预处理过程不需要对危险废物进行分选；危险废物焚烧过程中，可通过调节篦板转速使得危险废物充分燃烧，提高了热能利用率，燃烧后的烟气经物料及废气出口排出进行净化处理，避免产生二次污染；提高了对危险废物的处理能力，结构简单合理，危废焚烧系统运行稳定可靠，减少了运行成本，安全环保。
This utility model belongs to the field of hazardous waste incineration treatment application technology, specifically disclosing a hazardous waste incineration device, which consists of a main drive shaft, transmission unit, bearings, end covers, bearing seats, upper shell, lower shell, air inlet, and rotor body. The beneficial effects of this utility model are: it can simultaneously process multiple types of hazardous waste, applicable to blocky, granular, lumpy, or paste-like hazardous waste, and both difficult-to-burn and easily combustible hazardous waste; it has a wide acceptance range and strong adaptability, capable of incinerating hazardous waste with a moisture content of 30%–50% and a particle size ≤200mm; and the pretreatment process does not require sorting of hazardous waste. During the hazardous waste incineration process, the grate speed can be adjusted to ensure complete combustion of hazardous waste, improving thermal energy utilization. The flue gas after combustion is discharged through the material and exhaust gas outlets for purification treatment, avoiding secondary pollution. It improves the treatment capacity of hazardous waste, has a simple and reasonable structure, ensures stable and reliable operation of the hazardous waste incineration system, reduces operating costs, and is safe and environmentally friendly.
Description
Technical Field
The utility model belongs to the technical field of hazardous waste incineration treatment application, and particularly relates to a hazardous waste incineration device.
Background
With the rapid development of world industrialization and urban economy, the annual generation of hazardous waste in China is also dramatically increased. Hazardous waste is often corrosive, toxic, flammable, etc., causing serious harm to human body, soil, water, etc. The dangerous waste treatment method is improper, has poor effect and is extremely easy to cause serious secondary pollution. Therefore, the technology of hazardous waste disposal is a current urgent problem to be solved.
The treatment of hazardous waste refers to the process of decomposing substances harmful to human body or environment in hazardous waste into harmless components or converting into less toxic chemical forms by one or more physical and chemical means. The basic principle of the technical policy for preventing and controlling the pollution of the dangerous wastes is the reduction, reclamation and harmlessness of the dangerous wastes.
At present, common methods for treating hazardous wastes include incineration, materialization and landfill. Incineration disposal is one of the most effective ways of dangerous waste disposal, is the fastest method for realizing reduction, can realize innocuity and energy recycling at the same time, and is widely applied in the dangerous waste disposal field.
The disposal of hazardous waste is usually carried out by pyrolysis in a rotary kiln and incineration in a secondary combustion chamber. However, the rotary kiln has the problems of large occupied area, high investment, insufficient combustion, low heat efficiency, troublesome operation, high running cost and the like. The utilization of cement kilns to cooperatively treat hazardous waste is a new approach based on existing hazardous waste treatment at present. Most of the prior collaborative treatment adopts SMP systems, which cannot be suitable for wastes with various shapes, performances and moisture, is easy to be bonded into blocks for feeding, cannot be effectively dispersed in a decomposing furnace, forms local high temperature to cause skinning blockage, seriously influences the combustion system of a kiln system and directly influences the product quality of the kiln.
Thus, there is a great need in the hazardous waste disposal industry for improvements and innovations in incineration facilities for hazardous waste.
Based on the above problems, the present utility model provides a hazardous waste incineration device.
Disclosure of utility model
The utility model aims to provide the hazardous waste incineration device, so that the hazardous waste is fully combusted in the incineration device, the heat energy utilization rate is improved, the incineration device can be used for synchronously treating various hazardous wastes, and the treatment method is simple and reliable, safe and environment-friendly and has low cost.
The hazardous waste incineration device comprises a main driving shaft, a transmission part, bearings, end covers, bearing seats, an upper shell, a lower shell, an air inlet and a rotor body, wherein the main driving shaft is arranged on a symmetrical central line of a cavity formed by the upper shell and the lower shell, the transmission part is arranged on the main driving shaft to drive the main driving shaft to rotate, the bearing seats are respectively arranged on the central line of the upper shell and the lower shell, the bearings and the end covers are respectively arranged in the bearing seats, two ends of the main driving shaft are respectively connected with the bearings, the rotor body is arranged on the main driving shaft and is positioned in a cavity formed by the upper shell and the lower shell, the main driving shaft drives the rotor body to rotate, and the air inlet is arranged at the bottom of the lower shell.
According to the technical scheme, the upper shell comprises a feed inlet, a fuel inlet, a material and an exhaust gas outlet, the top of the upper shell is provided with the feed inlet and the fuel inlet, the feed inlet and the fuel inlet are arranged on the same side of a main driving shaft, different dangerous wastes can fall into an incineration device through the feed inlet at the same time, the combustible materials enter the incineration device through the fuel inlet to provide a heat source for the incineration of the dangerous wastes, the side of the upper shell is provided with the material and the exhaust gas outlet, the incinerated dangerous wastes are discharged from the material and the exhaust gas outlet for cooling treatment, and the combusted flue gas is discharged from the material and the exhaust gas outlet for purifying treatment.
According to the technical scheme, the rotor body comprises a discharging baffle and a grate plate, the discharging baffle is fixed with the upper shell, the grate plate is arranged on the rotor body and rotates synchronously with the rotor body, a hot air chamber is formed between the bottom of the grate plate and the lower shell, high-temperature air is blown into the incineration device through the hot air chamber, heat exchange is carried out between the high-temperature air and dangerous waste falling on the grate plate, and the dangerous waste is continuously and fully combusted by the high-temperature air in the rotating process of the grate plate.
According to the technical scheme, the hazardous waste incineration device further comprises an upper sealing part arranged between the bearing seat and the upper shell, and a lower sealing part arranged between the grate plate and the lower shell, wherein the upper sealing part and the lower sealing part are made of nitrile rubber but not limited to nitrile rubber.
Compared with the prior art, the dangerous waste incineration device has the beneficial effects that:
1. The utility model can treat various dangerous wastes simultaneously, is applicable to massive, granular, bulk or pasty, is applicable to flame-retardant or inflammable dangerous wastes, has wide receiving range and very strong adaptability, can burn dangerous wastes with 30-50% of water and granularity less than or equal to 200mm, and does not need to sort the dangerous wastes in the pretreatment process.
2. In the process of burning the dangerous waste, the device can fully burn the dangerous waste by adjusting the rotating speed of the grate plate, so that the heat energy utilization rate is improved, the bottom of the grate plate of the dangerous waste burning device and the lower machine body form a hot air chamber, high-temperature air is used as combustion-supporting air to be blown into the burning device through the hot air chamber, heat exchange is carried out between the high-temperature air and the dangerous waste falling on the grate plate, the drying and burning of the dangerous waste are facilitated, and the burned flue gas is discharged through a material and waste gas outlet for purification treatment, so that secondary pollution is avoided.
3. The utility model improves the treatment capacity of dangerous waste, has simple and reasonable structure, ensures that the dangerous waste incineration system runs stably and reliably, reduces the running cost, and is safe and environment-friendly.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a front view of a hazardous waste incineration device according to the present utility model;
FIG. 2 is a schematic top view of the upper housing of the present utility model;
FIG. 3 is a schematic top view of a lower housing according to the present utility model;
FIG. 4 is a partially enlarged schematic view of the upper housing, lower housing, flange, etc. of the present utility model;
The device comprises a main driving shaft 1-, a transmission part 2-, a bearing 3-, a end cover 4-, a bearing seat 5-, an upper 6-shell, a lower 7-shell, a rotor 8-body, an upper 90-sealing part, a lower 91-sealing part, a feeding port 61-, a fuel inlet 62-, a material outlet 63-and a waste gas outlet 71-, a material inlet 81-and a material outlet baffle 82-and a grate plate 100-.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "top", "bottom", "one side", "another side", "front", "rear", "middle", "inner", "top", "bottom", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and are not to be construed as limitations of the present utility model, but rather indicate or imply that the devices or elements referred to must have specific directions, be constructed and operated in specific directions, and are not to be construed as limitations of the present utility model, and that the terms "first", "second", "third" are merely used for descriptive purposes and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly specified or limited, the terms "mounted", "connected" or "shall be construed broadly, such as being either fixedly connected, detachably connected, or integrally connected, being mechanically connected, being indirectly connected, or indirectly connected through intermediate mediums, being in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is further elucidated below in connection with the drawings and the specific embodiments.
Examples
A hazardous waste incineration device as shown in fig. 1, 2 and 3, comprising a main driving shaft 1, a transmission part 2 (sprocket/pulley), a bearing 3, an end cover 4, a bearing seat 5, an upper housing 6, a lower housing 7, a rotor body 8;
the transmission device 2 is positioned at the bottom of the incineration device and connected with the main driving shaft 1 to drive the main driving shaft 1 to rotate;
Two ends of the main driving shaft 1 are respectively connected with a bearing 3;
the bearing 3 and the end cover 4 are respectively arranged in the bearing seat 5;
the bearing seats 5 are respectively arranged on the central lines of the upper shell 6 and the lower shell 7;
The rotor body 8 is arranged on the main driving shaft 1 and is positioned in a cavity formed by the upper shell 6 and the lower shell 7;
The main drive shaft 1 rotates the rotor body 8.
Furthermore, the upper housing 6 preferably comprises a feed inlet 61, a fuel inlet 62 and a material and exhaust gas outlet 63.
The top of the upper shell 6 is provided with a feed inlet 61 and a fuel inlet 62, the feed inlet 61 and the fuel inlet 62 are arranged on the same side of the main driving shaft 1, different kinds of dangerous wastes can fall into the incineration device through the feed inlet 61 at the same time, and combustible materials enter the incineration device through the fuel inlet 62 to provide a heat source for the incineration of the dangerous wastes.
The side of the upper shell 6 is provided with a material and waste gas outlet 63, the burnt dangerous waste is discharged from the material and waste gas outlet 63 for cooling treatment, and the burnt flue gas is discharged from the material and waste gas outlet 63 for purifying treatment.
In addition, the underground housing 7 preferably includes an air inlet 71, the air inlet 71 being provided at the bottom of the lower housing, and high-temperature air being blown into the incineration device as combustion air through the air inlet 71, and performing heat exchange with the hazardous waste falling on the grate 82.
Furthermore, the rotor body 8 preferably comprises a discharge baffle 81 and a grate plate 82 (disk).
The discharging baffle 81 is fixed with the upper shell 6 and is positioned beside the material and waste gas outlet 63, the grate 82 is arranged on the rotor body 8 and rotates synchronously with the rotor body 8, a hot air chamber is formed between the bottom of the grate 82 and the lower shell 7, high-temperature air is blown into the incineration device through the hot air chamber to perform heat exchange with dangerous waste falling on the grate 82, the dangerous waste is continuously and fully combusted by the high-temperature air in the rotating process of the grate 82, and the incinerated dangerous waste is pushed to the material and waste gas outlet 63 by the discharging baffle 81 and is discharged from the material and waste gas outlet 63 for cooling treatment.
In addition, it is preferable that an upper sealing part 90 is provided between the bearing housing 5 and the upper housing 6 to ensure that waste gas generated by burning hazardous waste can be discharged only through the material and waste gas outlet 63, and a lower sealing part 91 is provided between the grate 82 and the lower housing 7 to ensure that hazardous waste does not leak into the lower hot air chamber, and that hot air does not enter the upper housing 6 without passing through hazardous waste on the grate 82.
The upper sealing part 90 and the lower sealing part 91 can prevent potential safety hazards and secondary pollution.
In addition, the upper and lower cases 6 and 7 as shown in fig. 4 are integrally connected by a flange 100, facilitating installation and maintenance of the apparatus.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The hazardous waste incineration device is characterized by comprising a main driving shaft (1), a transmission part (2), a bearing (3), an end cover (4), a bearing seat (5), an upper shell (6), a lower shell (7), an air inlet (71) and a rotor body (8);
the main driving shaft (1) is arranged on the symmetrical central line of the cavity formed by the upper shell (6) and the lower shell (7),
The transmission part (2) is arranged on the main driving shaft (1) to drive the main driving shaft (1) to rotate,
The bearing seats (5) are respectively arranged on the central lines of the upper shell (6) and the lower shell (7),
The bearing (3) and the end cover (4) are respectively arranged in the bearing seat (5),
Two ends of the main driving shaft (1) are respectively connected with a bearing (3),
The rotor body (8) is arranged on the main driving shaft (1) and is positioned in a cavity formed by the upper shell (6) and the lower shell (7),
The main driving shaft (1) drives the rotor body (8) to rotate,
The air inlet (71) is arranged at the bottom of the lower shell (7).
2. The hazardous waste incineration device according to claim 1, wherein the upper shell (6) comprises a feed inlet (61), a fuel inlet (62) and a material and waste gas outlet (63), the feed inlet (61) and the fuel inlet (62) are arranged at the top of the upper shell (6), the feed inlet (61) and the fuel inlet (62) are arranged on the same side of the main driving shaft (1), different types of hazardous waste can fall into the incineration device through the feed inlet (61) at the same time, combustible materials enter the incineration device through the fuel inlet (62) to provide a heat source for the incineration of the hazardous waste, the side edge of the upper shell (6) is provided with the material and waste gas outlet (63), the incinerated hazardous waste is discharged from the material and waste gas outlet (63) for cooling treatment, and the combusted flue gas is discharged from the material and waste gas outlet (63) for purification treatment.
3. A hazardous waste incineration device according to claim 1, characterised in that the rotor body (8) comprises a discharge baffle (81) and a grate plate (82);
The discharging baffle (81) is fixed with the upper shell (6), and the grate plate (82) is arranged on the rotor body (8) and rotates synchronously with the rotor body (8);
The bottom of the grate plate (82) and the lower shell (7) form a hot air chamber, high-temperature air is blown into the incinerator through the hot air chamber, heat exchange is carried out on the high-temperature air and dangerous waste falling on the grate plate (82), and the dangerous waste is continuously and fully combusted by the high-temperature air in the rotating process of the grate plate (82).
4. The hazardous waste incineration device according to claim 3, further comprising an upper sealing part (90) arranged between the bearing seat (5) and the upper housing (6), and a lower sealing part (91) arranged between the grate plate (82) and the lower housing (7);
Wherein the upper sealing part (90) and the lower sealing part (91) are made of nitrile rubber but not limited to nitrile rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520407963.7U CN223795280U (en) | 2025-03-10 | 2025-03-10 | A hazardous waste incineration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520407963.7U CN223795280U (en) | 2025-03-10 | 2025-03-10 | A hazardous waste incineration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223795280U true CN223795280U (en) | 2026-01-13 |
Family
ID=98363345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520407963.7U Active CN223795280U (en) | 2025-03-10 | 2025-03-10 | A hazardous waste incineration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223795280U (en) |
-
2025
- 2025-03-10 CN CN202520407963.7U patent/CN223795280U/en active Active
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