WO2013000407A1

WO2013000407A1 - Kiln furnace with dual exhaust passage

Info

Publication number: WO2013000407A1
Application number: PCT/CN2012/077613
Authority: WO
Inventors: 郭洪平
Original assignee: 日照市福泰环保科技有限公司
Priority date: 2011-06-28
Filing date: 2012-06-27
Publication date: 2013-01-03
Also published as: CN202328276U

Abstract

Disclosed in the present invention is a kiln furnace with dual exhaust passage comprises a thermal decomposition furnace recycling heat energy and provided with inner and outer chambers, a compound tower (3), a cooling tower (4), a water tank (6), an organic compound treatment tower (5), a pipeline (8), and a fan (9). The thermal decomposition furnace comprises an inner chamber (1) which is a garbage thermal decomposition chamber, and an outer chamber (2) which is a fuel combustion chamber. The inner chamber (1) is placed on the rail (11) inside the outer chamber (2). The inner chamber (1) is connected with the compound tower (3), the cooling tower (4), the organic compound treatment tower (5) and the outer chamber (2) through a pipeline in a series manner. A discharge flue is installed on the top of the outer chamber (2), and the end of the discharge flue is connected with a tail gas recovery device (10). A heat rod (7) is installed on the inside of the bottom of the inner chamber (1).

Description

Double exhaust kiln technology field

The invention relates to a garbage decomposition processing furnace, in particular to a double exhaust kiln. Background technique

With the rapid development of China's economic construction and urban construction, the urban framework is getting bigger and bigger, the population of the city is increasing, and the amount of domestic garbage is increasing. Domestic garbage has become an urgent environmental problem that we are facing. First, most of the domestic garbage disposal methods in the city are incineration, landfill, fertilization and other traditional treatment methods. Traditional treatment methods cost high, waste land resources, bring secondary pollution, and waste a large amount of renewable resources. . Summary of the invention

(1) Technical problems to be solved

The technical task of the present invention is to provide a dual exhaust kiln for the above-mentioned deficiencies in the prior art.

(2) Technical plan

In order to achieve the above object, the technical solution of the present invention provides a double exhaust kiln, which comprises an internal and external dual chamber thermal energy recycling thermal decomposition furnace, a chemical tower, a cooling tower, a water tank, an organic compound processing tower, a pipeline and a fan, wherein The internal and external dual chamber thermal energy recycling thermal decomposition furnace is composed of an inner chamber and an outer chamber, wherein the inner chamber is located on a track inside the outer chamber, and the inner chamber sequentially connects the tower and the cooling through the pipeline. The tower, the organic compound treatment tower and the outer chamber are connected in series.

Wherein, the inner side of the inner chamber is provided with a heating rod penetrating the inner chamber and the heating rod is a hollow tubular structure, and the inner side of the inner chamber is provided with a rotating wheel.

Wherein, the top of the outer chamber is provided with a exhaust duct and the end of the exhaust duct is connected with an exhaust gas recovery device.

Wherein, a fan is arranged on the pipeline between the organic compound treatment tower and the outer chamber. Wherein, the cooling tower and the water tank are connected by an inlet pipe. Wherein, the inner chamber and the outer chamber are square or cylindrical.

Wherein the internal and external dual chamber thermal energy recycling thermal decomposition furnace consists of an outer chamber and an inner chamber or an outer chamber and a plurality of inner chambers.

Wherein, the inner chamber sequentially connects the compounding tower, the cooling tower and the organic compound processing tower in series through the pipeline to the bottom of the outer chamber.

(3) Beneficial effects

The invention provides a double exhaust kiln, which uses the kiln to treat garbage without secondary pollution of harmful gases such as dioxins, and the recycling of flammable gases generated by thermal decomposition of waste greatly reduces waste disposal. Cost, saving resources, in line with the concept of sustainable development, and has the characteristics of mass, easy operation, low investment, low cost and high profit. DRAWINGS

Figure 1 is a schematic view showing the structure of the present invention having a single inner chamber;

Figure 2 is a schematic view showing the structure of the present invention having a plurality of internal chambers.

In the figure, 1, inner chamber; 2, outer chamber; 3, compound tower; 4, cooling tower; 5, organic compound treatment tower; 6, water tank; 7, heating rod; 8, pipeline; 9, fan; , exhaust gas recycling and utilization device; 11, orbit.

detailed description

The specific embodiments of the present invention are further described in detail below with reference to the drawings and embodiments. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in Fig. 1, a double exhaust kiln includes an internal and external double chamber thermal energy recycling thermal decomposition furnace, a chemical tower 3, a cooling tower 4, a water tank 6, an organic compound processing tower 5, a pipeline 8 and a fan 9, The inner and outer double chamber thermal energy recycling thermal decomposition furnace is composed of an inner chamber 1 and an outer chamber 2, wherein the inner chamber 1 is located on a rail 11 inside the outer chamber 2, and the inner chamber 1 passes The pipe 8 sequentially connects the compounding tower 3, the cooling tower 4, the organic compound processing tower 5, and the outer chamber 2 in series. Preferably, the inner chamber 1 is sequentially connected to the bottom of the outer chamber 2 through the pipe 8 by sequentially connecting the compounding tower 3, the cooling tower 4, and the organic compound processing tower 5.

The inner bottom of the inner chamber 1 is provided with a heating rod 7 and the heating rod 7 is a hollow tubular knot. The bottom of the inner chamber 1 is provided with a runner. The heating rod 7 allows the inner chamber 1 to rapidly conduct heat and cool in the decomposition of the garbage; the runner facilitates the handling of the outer chamber 1.

In order to discharge the exhaust gas generated by the combustion of the fuel in the outer chamber as soon as possible, the outer chamber 2 is provided with a exhaust duct at the top and the exhaust duct end is connected to the exhaust gas recovery and utilization device 10.

A fan 9 is disposed on the pipe 8 between the organic compound processing tower 5 and the outer chamber 2, and the remaining combustible gas enters the outer chamber as fuel combustion to provide thermal energy for thermal decomposition of the garbage in the inner chamber, and the pipe 8 The upper fan 9 can effectively increase the gas circulation speed.

The cooling tower 4 is connected to the water tank 6 through an inlet pipe for the purpose of controlling the amount of cooling water in the cooling tower.

When the kiln is in operation, the fuel is burned in the outer chamber 2 to provide heat for the waste heat in the inner chamber 1 .

The inner chamber 1 and the outer chamber 2 are square or cylindrical.

The internal and external dual chamber thermal energy recycling thermal decomposition furnace consists of an outer chamber 2 and an inner chamber 1 or an outer chamber 2 and a plurality of inner chambers 1. The plurality of inner chambers 1 are connected in series, and then connected to the compounding tower 3 through the same pipe 8. As shown in Fig. 2, the capacity of the outer chamber 2 and the number of the inner chambers 1 may be determined according to the amount of garbage disposal, The inner chambers can disperse the labor intensity of the garbage disposal in each inner chamber, making each inner chamber lighter and easier to handle, and increasing the overall waste disposal capacity.

Wherein, the outer chamber 2 is a fuel combustion chamber, and the inner chamber 1 is a garbage thermal decomposition chamber, and the combustion of the fuel in the outer chamber 2 generates heat to provide energy for the thermal decomposition of the garbage in the inner chamber 1.

The specific working process of a double exhaust kiln provided by the above technical solution is: firstly, the formed garbage organic matter is loaded into the inner chamber 1 placed in the outer chamber 2, and then ignited in the outer chamber 2 The fuel starts to thermally decompose the waste, and the waste heat generated in the inner chamber 1 is gas-treated through the pipe 8 through the compounding tower 3, the cooling tower 4, and the organic compound processing tower 5, and the remaining combustible gas enters through the other end of the pipe 8. The inside of the outer chamber 2 acts as a fuel to continue combustion. The content described in the embodiments of the present specification is merely an enumeration of the implementation forms of the inventive concept, and the scope of the present invention should not be construed as being limited to the specific forms stated in the embodiments. The equivalent technical means and equipment combination that a person can think of according to the concept of the present invention.

Industrial applicability

The double exhaust kiln of the present invention does not generate secondary pollution of harmful gases such as dioxins when treating garbage, and the recycling of combustible gas generated by thermal decomposition of waste greatly reduces waste disposal cost and saves The resources are in line with the concept of sustainable development, and are characterized by batch, easy operation, low investment, low cost and high profit.

Claims

A double exhaust kiln characterized by: comprising an internal and external double chamber thermal energy recycling thermal decomposition furnace, a chemical tower, a cooling tower, a water tank, an organic compound processing tower, a pipeline and a fan, wherein the inner and outer double chambers The chamber thermal energy recycling thermal decomposition furnace is composed of an inner chamber and an outer chamber, the inner chamber is located on the orbit inside the outer chamber, and the inner chamber sequentially passes the chemical tower, the cooling tower and the organic compound processing tower through the pipeline. Connected in series with the outer chamber.

2 . The double exhaust kiln according to claim 1 , wherein: the inner bottom of the inner chamber is provided with a heating rod penetrating the inner chamber, and the heating rod is a hollow tubular structure, A runner is provided at the bottom of the inner side of the inner chamber.

3. A dual exhaust kiln according to claim 1, wherein: the top of the outer chamber is provided with a exhaust duct and the end of the exhaust duct is connected to an exhaust gas recovery and utilization device.

A double exhaust kiln according to claim 1, wherein a fan is disposed on the pipe between the organic compound treatment tower and the outer chamber.

A double exhaust kiln according to claim 1, wherein: said cooling tower and said water tank are connected by an inlet pipe.

6. A dual exhaust kiln according to claim 1, wherein: said inner chamber and outer chamber are square or cylindrical.

7. A dual exhaust kiln according to claim 1, wherein: said internal and external dual chamber thermal energy recycling thermal decomposition furnace consists of an outer chamber and an inner chamber or an outer chamber The chamber is composed of a plurality of inner chambers.

A double-exhaust kiln according to claim 1, wherein the inner chamber sequentially connects the compounding tower, the cooling tower, and the organic compound processing tower in series to the bottom of the outer chamber through a pipe.