CN221035773U

CN221035773U - Direct-fired incinerator device for silane waste gas treatment

Info

Publication number: CN221035773U
Application number: CN202323032232.9U
Authority: CN
Inventors: 王立友; 陈得荣
Original assignee: Jiangsu Yanyi Environmental Technology Co ltd
Current assignee: Jiangsu Yanyi Environmental Technology Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-05-28
Anticipated expiration: 2033-11-10

Abstract

The utility model discloses a direct-fired incinerator device for silane waste gas treatment, which belongs to the technical field of direct-fired incinerators and comprises a base, an outer cylinder, an inner cylinder, a confluence box and a plurality of heat exchangers, wherein the outer cylinder and the inner cylinder are fixedly arranged on the base, the outer cylinder is positioned around the inner cylinder, and a combustion chamber is formed in the inner cylinder; according to the utility model, the outer cylinder is provided with the plurality of first air inlets, the pipelines of the plurality of silane waste gases are communicated with the first air inlets, the silane waste gases enter the combustion chamber from the second air inlets for combustion after being preheated in the preheating bin, the combusted gases enter the plurality of heat exchangers for heat recovery, heat in the heat exchangers can be radiated into the preheating bin, and the cooled gases are converged into the converging box for uniform discharge, so that the centralized treatment of the silane waste gases with multiple pipelines is realized, and the treatment efficiency of the direct-fired incinerator is greatly improved.

Description

Direct-fired incinerator device for silane waste gas treatment

Technical Field

The utility model belongs to the technical field of direct-fired incinerator and particularly relates to a direct-fired incinerator device for treating silane waste gas.

Background

The direct-fired exhaust gas incinerator oxidizes organic pollutants into harmless substances such as water and carbon dioxide by performing mixed combustion of exhaust gas and fuel in a combustion chamber. The high-temperature combustion gas generated by combustion directly contacts with the waste gas, so that the effect of complete combustion and degradation is achieved. Direct-fired incinerator oxidizers are often used in silane exhaust gas treatment.

At present, the direct-fired incinerator is generally connected with only one silane waste gas inlet pipeline, and silane waste gas from multiple pipelines cannot be subjected to centralized treatment, so that the treatment efficiency of the direct-fired incinerator is low.

Disclosure of utility model

The utility model aims at: in order to solve the problem that the direct combustion type incinerator is low in treatment efficiency because the direct combustion type incinerator is generally connected with only one silane waste gas inlet pipeline and silane waste gas from multiple pipelines cannot be subjected to centralized treatment, the direct combustion type incinerator device for treating the silane waste gas is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a silane exhaust treatment is with directly burning oxidation furnace device that burns, its includes base, urceolus, inner tube, collection flow box and a plurality of heat exchanger, the urceolus with the inner tube fixed mounting is in on the base, just the urceolus is located around the inner tube, the inside of inner tube forms the combustion chamber, the urceolus with form between the inner tube and preheat the storehouse, a plurality of first air inlets have been seted up on the urceolus, a plurality of first air inlets intercommunication preheat the storehouse, a plurality of second air inlets have been seted up on the inner tube, a plurality of second air inlets intercommunication the combustion chamber with preheat the storehouse, collection flow box fixed mounting is in on the urceolus, just collection flow box shutoff the combustion chamber with preheat the storehouse, a plurality of heat exchanger is located preheat in the storehouse, the heat exchanger intercommunication the combustion chamber with collection flow box.

As a further description of the above technical solution:

the heat exchangers are distributed in an annular array.

As a further description of the above technical solution:

The inner wall of the inner cylinder and the inner wall of the outer cylinder are both provided with heat insulation layers.

As a further description of the above technical solution:

The second air inlet is positioned below the first air inlet.

As a further description of the above technical solution:

The side of the heat exchanger is provided with a first exhaust port which is communicated with the combustion chamber, and the first exhaust port is positioned below the second air inlet.

As a further description of the above technical solution:

And a second exhaust port is formed in the top of the converging box.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

According to the utility model, the outer cylinder is provided with the plurality of first air inlets, the pipelines of the plurality of silane waste gases are communicated with the first air inlets, the silane waste gases enter the combustion chamber from the second air inlets to be combusted after being preheated in the preheating bin, the combusted gases enter the plurality of heat exchangers to be subjected to heat recovery, heat in the heat exchangers can be radiated into the preheating bin, and the cooled gases are converged into the converging box to be uniformly discharged, so that the silane waste gases with multiple pipelines are intensively treated, and the treatment efficiency of the direct-fired incinerator is greatly improved.

Drawings

FIG. 1 is a schematic view showing the overall structure of a direct combustion type incinerator for treating silane exhaust gas.

FIG. 2 is an exploded view of a direct combustion incinerator unit for treating silane exhaust gas.

Fig. 3 is a cross-sectional view of a direct combustion incinerator device for treating silane exhaust gas.

Legend description:

1. A base; 2. an outer cylinder; 3. an inner cylinder; 4. a junction box; 5. a heat exchanger; 6. a combustion chamber; 7. preheating a bin; 8. a first air inlet; 9. a second air inlet; 10. a thermal insulation layer; 11. a first exhaust port; 12. and a second exhaust port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a silane waste gas treatment is with direct-fired type incinerator device, includes base 1, urceolus 2, inner tube 3, collection flow box 4 and a plurality of heat exchanger 5, urceolus 2 with inner tube 3 is fixed all installs on base 1, just urceolus 2 is located in inner tube 3 all around, the inside of inner tube 3 forms combustion chamber 6, form preheating bin 7 between urceolus 2 and the inner tube 3, a plurality of first air inlets 8 have been seted up on urceolus 2, a plurality of first air inlets 8 communicate preheating bin 7, a plurality of second air inlets 9 have been seted up on inner tube 3, a plurality of second air inlets 9 communicate combustion chamber 6 with preheating bin 7, collection flow box 4 fixed mounting is in urceolus 2, just collection flow box 4 blocks up combustion chamber 6 with preheating bin 7, a plurality of heat exchanger 5 are located in preheating bin 7, heat exchanger 5 communicates combustion chamber 6 with collection flow box 4;

The heat exchangers 5 are arranged in an annular array, so that gas in the combustion chamber 6 can uniformly enter the heat exchangers 5;

the inner wall of the inner cylinder 3 and the inner wall of the outer cylinder 2 are both provided with a heat insulation layer 10;

The second air inlet 9 is positioned below the first air inlet 8, and the flowing length of the air in the preheating bin 7 is increased, so that the air is ensured to be fully preheated, and the heat recovery is facilitated;

A first exhaust port 11 is arranged on the side surface of the heat exchanger 5, the first exhaust port 11 is communicated with the combustion chamber 6, and the first exhaust port 11 is positioned below the second air inlet 9, so that the flowing length of the gas in the heat exchanger 5 is increased, the gas is ensured to be fully cooled in the heat exchanger 5, and the emission standard is achieved;

The top of collection flow box 4 is provided with second gas vent 12, and the gaseous unified emission in the collection flow box 4 of being convenient for.

Working principle: firstly, the pipelines of a plurality of silane waste gases are communicated with a first air inlet 8, the silane waste gases enter the combustion chamber 6 from a second air inlet 9 after being preheated by a preheating bin 7, a burner is arranged in the combustion chamber 6, the burner burns the silane waste gases, secondly, the burnt gases enter the heat exchanger 5 from a first air outlet 11, the gases are subjected to heat recovery in the heat exchanger 5 and are cooled, at the moment, the heat in the heat exchanger can be radiated into the preheating bin 7, and finally, the gases cooled by the heat exchanger 5 are converged into the converging box 4, and the gases in the converging box 4 are uniformly discharged from a second air outlet 12.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A direct combustion type incinerator device for silane waste gas treatment is characterized in that: including base (1), urceolus (2), inner tube (3), collection flow box (4) and a plurality of heat exchanger (5), urceolus (2) with install all fixing of inner tube (3) are in on base (1), just urceolus (2) are located around inner tube (3), the inside of inner tube (3) forms combustion chamber (6), urceolus (2) with form between inner tube (3) and preheat storehouse (7), a plurality of first air inlet (8) have been seted up on urceolus (2), a plurality of first air inlet (8) intercommunication preheat storehouse (7), a plurality of second air inlet (9) have been seted up on inner tube (3), a plurality of second air inlet (9) intercommunication combustion chamber (6) with preheat storehouse (7), collection flow box (4) fixed mounting is in on urceolus (2), just collection flow box (4) block up combustion chamber (6) with preheat storehouse (7), a plurality of heat exchanger (5) are located in heat exchanger (7), heat exchanger (6) and collection flow box (4).

2. A direct-fired incinerator device for silane waste gas treatment according to claim 1, characterized in that a plurality of the heat exchangers (5) are arranged in a ring-shaped array.

3. The direct combustion incinerator device for silane waste gas treatment according to claim 1, wherein a heat insulating layer (10) is provided on both the inner wall of the inner cylinder (3) and the inner wall of the outer cylinder (2).

4. A direct-fired incinerator device for silane waste gas treatment according to claim 1, characterized in that the second air inlet (9) is located below the first air inlet (8).

5. The direct combustion type incinerator device for silane waste gas treatment according to claim 4, wherein a first exhaust port (11) is arranged on the side face of the heat exchanger (5), the first exhaust port (11) is communicated with the combustion chamber (6), and the first exhaust port (11) is located below the second air inlet (9).

6. The direct combustion type incinerator device for silane waste gas treatment according to claim 1, wherein a second exhaust port (12) is arranged at the top of the confluence tank (4).