CN214937227U

CN214937227U - Organic solid waste anaerobic cracking furnace

Info

Publication number: CN214937227U
Application number: CN202120470933.2U
Authority: CN
Inventors: 周晓云; 许培中; 周安邦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-30
Anticipated expiration: 2031-03-04

Abstract

The utility model provides an organic solid waste anaerobic cracking furnace, which comprises a drying section, an anaerobic cracking section and a cooling section, wherein the drying section is provided with a vacuum feed inlet and a combustible gas exhaust port; one end of the anaerobic cracking section is communicated with the drying section, and the other end of the anaerobic cracking section is communicated with the cooling section; the bottom of the cooling section is provided with a carbon discharging device. Through setting up stoving section and anaerobic pyrolysis section, the used heat that utilizes the anaerobic pyrolysis section to produce dries organic solid useless to the schizolysis of anaerobic pyrolysis section, and organic solid useless is whole to be converted into new forms of energy through high temperature anaerobic pyrolysis, can gas and charcoal. The energy is more fully utilized. Because the anaerobic cracking section is anaerobic, no harmful gas such as dioxin, nitrogen oxide and the like is generated, the emission of harmful gas is avoided, and the anaerobic cracking section is more environment-friendly. The heater is internally heated by steps, so that the heat conduction efficiency is improved, and the treatment capacity in unit time is greatly improved.

Description

Organic solid waste anaerobic cracking furnace

Technical Field

The utility model relates to an organic solid useless processing field specifically is an organic solid useless anaerobic cracking furnace.

Background

The current situation of waste disposal is that the output is much higher than the disposal capacity, and for this reason, governments of all levels try to implement the construction of waste disposal systems to solve the outstanding problem. The prior treatment method mainly comprises the process technologies of landfill, composting, incineration, pyrolysis gasification, anaerobic cracking and the like.

The landfill technology is accepted by people for many years and is widely applied, but with the improvement of national requirements on environment and landfill standard, the defects gradually appear, mainly the large occupied area wastes limited land resources, in addition, the requirement on the landfill site is improved, and the investment is increased.

The composting technology for treating biomass can meet the basic harmless treatment requirement, has a large range of organic matters in municipal waste with solid waste, has complex and variable components, and is difficult to popularize in a large area because the quality is unstable due to the fact that the technology is not finely controlled.

The incineration technology is a subject of vigorous research in various countries, and years of research and practice prove that the incineration technology is optimized more and more, but the problems of aerobic or micro-aerobic combustion, operation and the like still do not completely and thoroughly solve the problem of dioxin pollution around an incineration plant, so that the public has strong repugnance.

The pyrolysis gasification and anaerobic cracking process technology is similar, only the temperature is different, the proportion of input oxygen is different, and the method is a novel treatment method, but the method is used for treating hazardous waste projects at home and abroad at present, the daily treatment capacity is small, and the market demand cannot be met.

Therefore, in order to meet market demands, the garbage classification, the intelligent terminal recovery and the rear-end intelligent treatment work are carried out, and the organic solid waste anaerobic cracking furnace is specially used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an organic solid useless anaerobic cracking furnace for handle organic solid waste, the processing speed is fast moreover, and the unit interval handling capacity is big.

In order to solve the technical problem, the utility model provides a following technical scheme: an organic solid waste anaerobic cracking furnace comprises a drying section, an anaerobic cracking section and a cooling section, wherein the drying section is provided with a vacuum feed port and a combustible gas exhaust port; one end of the anaerobic cracking section is communicated with the drying section, and the other end of the anaerobic cracking section is communicated with the cooling section; the bottom of the cooling section is provided with a carbon discharging device.

Furthermore, the drying section, the anaerobic cracking section and the cooling section are sequentially connected end to end and are vertically arranged, the drying section is positioned on the upper layer, the anaerobic cracking section is positioned on the middle layer, and the cooling section is positioned on the lower layer.

Furthermore, a plurality of heaters are arranged in the anaerobic cracking section, and the heaters are vertically arranged and are arranged at intervals.

Furthermore, an explosion-proof device is also arranged on the drying section.

Further, the charcoal discharging device is provided with a charcoal outlet, and charcoal is discharged from the charcoal outlet.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. through setting up stoving section and anaerobic pyrolysis section, the used heat that utilizes the anaerobic pyrolysis section to produce dries organic solid useless to the schizolysis of anaerobic pyrolysis section, and organic solid useless is whole to be converted into new forms of energy through high temperature anaerobic pyrolysis, can gas and charcoal. And (4) fully utilizing energy.

2. Because the anaerobic cracking section is anaerobic, no harmful gas such as dioxin, nitrogen oxide and the like is generated, the emission of harmful gas is avoided, and the anaerobic cracking section is more environment-friendly.

3. The heater is internally heated by steps, so that the problem of low heat conduction efficiency among flowing organic solids is effectively solved, and the heat conduction efficiency is improved. The heating speed is faster, thereby greatly improving the treatment capacity in unit time.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of an organic solid waste anaerobic cracking furnace according to an embodiment of the present invention.

In the figure: 1. a vacuum feed port; 2. a combustible gas exhaust port; 3. an explosion-proof device; 4. a drying section; 5. an anaerobic cracking section; 6. a heater; 7. a cooling section; 8. a carbon discharge device; 9. a support; 10. a charcoal outlet.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, an organic solid waste anaerobic cracking furnace according to a preferred embodiment of the present invention includes a drying section 4, an anaerobic cracking section 5 and a cooling section 7, wherein the drying section 4 is provided with a vacuum feed port 1 and a gas exhaust port 2; one end of the anaerobic cracking section 5 is communicated with the drying section 4, and the other end is communicated with the cooling section 7; the bottom of the cooling section 7 is provided with a carbon discharging device 8.

Through setting up stoving section 4 and anaerobic pyrolysis section 5, utilize the used heat that anaerobic pyrolysis section 5 produced to dry organic solid useless to the schizolysis of anaerobic pyrolysis section 5, organic solid useless is all converted into new forms of energy in high temperature anaerobic pyrolysis section 5, can gas and charcoal. The energy is more fully utilized. Because the anaerobic cracking section 5 is anaerobic, no harmful gas such as dioxin, nitrogen oxide and the like is generated, the emission of harmful gas is avoided, and the anaerobic cracking section is more environment-friendly. The heater 6 is internally heated by steps, so that the problem of low heat conduction efficiency between flowing organic solids is effectively solved, and the heat conduction efficiency is improved. The heating speed is faster, thereby greatly improving the treatment capacity in unit time.

In order to improve the efficiency of treating organic solid waste, further, the drying section 4, the anaerobic cracking section 5 and the cooling section 7 are sequentially connected end to end and are vertically arranged, the drying section 4 is positioned at the upper layer, the anaerobic cracking section 5 is positioned at the middle layer, and the cooling section 7 is positioned at the lower layer. The principle that air rises after being heated is utilized, waste heat generated by the cooling section 7 and the anaerobic cracking section 5 rises to the drying section 4, organic solid waste is dried, the utilization rate of energy is improved, and the efficiency of treating organic solid waste is improved.

Furthermore, a plurality of heaters 6 are arranged in the anaerobic cracking section 5, and the heaters 6 are vertically arranged and are arranged at intervals. The organic solid waste is pyrolyzed in the gap of the heater 6 to produce char and combustible gas.

In order to avoid the unstable pressure in the oven caused by the unstable working condition, further, an explosion-proof device 3 is arranged on the drying section 4. The explosion-proof device 3 can discharge dangerous gas in the furnace in time, and guarantee the stable operation in the furnace.

Further, the charcoal discharging device 8 has a charcoal outlet 10, and the charcoal is discharged from the charcoal outlet 10.

In order to facilitate the discharge of the char, further, a bracket 9 is provided around the cooling zone 7. The height of the cooling section 7 is improved by the support 9, the space at the lower part of the cooling section 7 is increased, and the operation is convenient for discharging carbon.

To sum up, the organic solid waste anaerobic cracking furnace of the utility model has the working flow that: the vacuum feeder carries organic solid waste to vacuum feed inlet 1, and later, organic solid waste enters drying section 4, and after drying section 4, organic solid waste enters anaerobic cracking section 5, is provided heat by heater 6, carries out high temperature anaerobic cracking to organic solid waste after drying, and organic solid waste is through high temperature anaerobic cracking, converts into combustible gas and charcoal, and the charcoal down enters cooling section 7. Combustible gas generated by the organic solid waste in the drying section 4 is led to the purification system through the combustible gas exhaust port 2. The charcoal is cooled by the cooling section 7 and then discharged by the charcoal discharging device 8.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. An organic solid waste anaerobic cracking furnace is characterized by comprising a drying section, an anaerobic cracking section and a cooling section, wherein the drying section is provided with a vacuum feed port and a combustible gas exhaust port; one end of the anaerobic cracking section is communicated with the drying section, and the other end of the anaerobic cracking section is communicated with the cooling section; the bottom of the cooling section is provided with a carbon discharging device.

2. The anaerobic cracking furnace for organic solid waste according to claim 1, wherein the drying section, the anaerobic cracking section and the cooling section are connected end to end in sequence and are vertically arranged, the drying section is positioned at the upper layer, the anaerobic cracking section is positioned at the middle layer, and the cooling section is positioned at the lower layer.

3. The organic solid waste anaerobic cracking furnace of claim 2, wherein a plurality of heaters are arranged in the anaerobic cracking section, and the heaters are vertically arranged and are arranged at intervals.

4. The organic solid waste anaerobic cracking furnace of claim 1, wherein the drying section is further provided with an explosion-proof device.

5. The organic solid waste anaerobic cracking furnace of claim 1, wherein the carbon discharging device is provided with a carbon outlet, and carbon is discharged from the carbon outlet.