CN215637190U

CN215637190U - Second combustion chamber system of incineration system

Info

Publication number: CN215637190U
Application number: CN202121747310.1U
Authority: CN
Inventors: 魏建; 刘斌
Original assignee: Shenzhen City Hanhuan Science & Technology Co ltd
Current assignee: Shenzhen City Hanhuan Science & Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-25
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a secondary combustion chamber system of an incineration system, which relates to the field of incineration and comprises a secondary combustion chamber, a burner and an oxygen supply fan, wherein a base is fixed at the bottom of the secondary combustion chamber, an air inlet pipe penetrates through the lower part of one side of the secondary combustion chamber, the burner is arranged above the air inlet pipe, the oxygen supply fan is arranged above the burner, an exhaust assembly is arranged in the middle of the top of the secondary combustion chamber, a vent hole penetrates through the upper part inside the secondary combustion chamber, blanking valves penetrate through two sides of the bottom of the secondary combustion chamber, and an antifouling assembly is arranged below the inside of the secondary combustion chamber. According to the utility model, the anti-fouling component is arranged, after the second combustion chamber is used, the screw rod can be rotated through the operation of the motor, so that the height of the inner thread plate sleeved below the outer surface of the screw rod can be adjusted along the inner wall of the second combustion chamber, and a large amount of dust stuck and retained on the inner wall of the second combustion chamber can be scraped off through the ash scraping frame along with the movement of the inner thread plate, so that the second combustion chamber is safer and more durable.

Description

Second combustion chamber system of incineration system

Technical Field

The utility model relates to the field of incineration, in particular to a secondary combustion chamber system of an incineration system.

Background

The harmful substances which are not burnt out in the flue gas are further destroyed in the secondary combustion chamber. In order to thoroughly decompose unburned substances and meet the emission requirement, the secondary combustion chamber can fully decompose and burn flue gas in the furnace, so that a higher decomposition rate is achieved.

According to the Chinese patent with the patent number CN210373462U, a second combustion chamber of an incinerator of a garbage incineration system is disclosed, which adopts fire-resistant plates, a brick supporting plate and a buffering filler are arranged between the adjacent fire-resistant plates, the fire-resistant plates are connected and supported through the brick supporting plate, the expansion of the fire-resistant plates is buffered through the buffering filler, the heat preservation and heat insulation effects of the whole second combustion chamber are improved through secondary heat insulation, a light castable is prepared by aluminate cement, high-alumina fine materials, ceramic particles and a plurality of additives, has the characteristics of light volume, high compressive strength, acid gas corrosion resistance and the like, a light castable layer is also arranged between the fire-resistant brick layer and the heat preservation layer to play the roles of expansion and buffering for the two combustion chambers, although the second combustion chamber can be more durable, the inner wall of the second combustion chamber can be stuck with a large amount of dust along with the long-term combustion of the second combustion chamber, so that the inner wall of the second combustion chamber is condensed with dirt, thereby influence the follow-up availability factor of two combustion chambers, simultaneously two combustion chambers are after waste gas input burns, and gas is heated and is automatic upwards waved for gaseous keeping away from the combustor position, consequently make when waste gas discharges, make waste gas be heated unevenly and lead to the insufficient and cause environmental pollution of burning.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a secondary combustion chamber system of an incineration system, which aims to solve the technical problems that the use efficiency of the secondary combustion chamber is influenced due to the fact that a large amount of dust and condensed dirt are retained and adhered on the inner wall of the secondary combustion chamber, and the environment is polluted due to insufficient combustion caused by uneven heating of waste gas.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a burn two combustion chambers systems of system, includes two combustion chambers, combustor and oxygen suppliment fan, the bottom of two combustion chambers is fixed with the base, one side below of two combustion chambers runs through there is the air-supply line, the top of air-supply line is provided with the combustor, the top of combustor is provided with the oxygen suppliment fan, be provided with exhaust subassembly in the middle of the top of two combustion chambers, the inside top of two combustion chambers runs through there is the vent, the bottom both sides of two combustion chambers all run through there is the unloading valve, the inside below of two combustion chambers is provided with antifouling subassembly.

Furthermore, the exhaust assembly comprises an exhaust box arranged in the middle of the top of the second combustion chamber, a smoke detector is arranged below the inside of the exhaust box, an exhaust valve penetrates through the upper portion of one side of the exhaust box, a delivery pump is arranged above the inside of the exhaust box, and the output end of the delivery pump is connected with a return pipe.

Through adopting above-mentioned technical scheme, can get into to the exhaust box after waste gas burns in, later whether up to standard through smoke gas detector detectable exhaust emission, if up to standard then accessible discharge valve discharge carry out follow-up processing, if not up to standard, then through the delivery pump operation, let the back flow carry waste gas to one side below of two combustion chambers again, carry out combustion process to waste gas again for it is more comprehensive to exhaust-gas treatment.

Furthermore, the smoke detector is positioned above the ventilation opening, and one end of the return pipe, which is far away from the delivery pump, penetrates to the lower part of one side of the second combustion chamber.

Through adopting above-mentioned technical scheme for the waste gas through the vent all can be detected by smoke detector, makes the back flow can carry waste gas to one side below of second combustion chamber again, makes the waste gas burning more abundant.

Further, antifouling subassembly is including installing in the middle motor of second combustion chamber bottom, the output of motor is connected with the lead screw that runs through to the inside top of second combustion chamber, the surface below of lead screw has cup jointed the internal thread board, the ash frame is scraped to fixed with all around of internal thread board.

Through adopting above-mentioned technical scheme, after the second combustion chamber finishes using, can let the lead screw rotate through the motor operation to let the interior thread plate of cup jointing in lead screw surface below can be along second combustion chamber inner wall height-adjusting, and scrape the ash frame along with the interior thread plate removes the accessible and will glue a large amount of dusts that are detained to second combustion chamber inner wall and scrape, make second combustion chamber safe more durable.

Furthermore, the internal thread plate is of a net structure, the internal thread plate is positioned below one side of the air inlet pipe, and the ash scraping frame is conical and is attached to the inner wall of the secondary combustion chamber.

Through adopting above-mentioned technical scheme for make at the internal thread board height adjustment in-process dust can pass through smoothly, make when the air-supply line gets into waste gas, the internal thread board can not cause the influence to it, make the inner wall that is the clearance second combustion chamber that conical ash scraping frame can be better.

Furthermore, the lower part in the secondary combustion chamber is obliquely arranged towards the direction of the lower charging valve, and the inner wall of the secondary combustion chamber is smooth.

Through adopting above-mentioned technical scheme for the dust that produces in the inside of second combustion chamber can discharge through the unloading valve smoothly.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, the anti-fouling component is arranged, after the second combustion chamber is used, the screw rod can be rotated through the operation of the motor, so that the height of the inner thread plate sleeved below the outer surface of the screw rod can be adjusted along the inner wall of the second combustion chamber, and a large amount of dust stuck and retained on the inner wall of the second combustion chamber can be scraped off through the ash scraping frame along with the movement of the inner thread plate, so that the second combustion chamber is safer and more durable, and the condition that the use efficiency of the second combustion chamber is influenced due to the fact that a large amount of dust is stuck and condensed and dirt on the inner wall of the second combustion chamber is avoided;

2. according to the utility model, the exhaust assembly is arranged, when the waste gas is combusted, the waste gas enters the exhaust box, then whether the emission of the waste gas reaches the standard can be detected through the smoke detector, if the emission of the waste gas reaches the standard, the waste gas can be discharged through the exhaust valve for subsequent processing treatment, if the emission of the waste gas does not reach the standard, the waste gas is conveyed to the lower part of one side of the secondary combustion chamber again through the operation of the conveying pump, and the waste gas is combusted again, so that the waste gas treatment is more comprehensive, and the condition of environmental pollution caused by insufficient combustion due to uneven heating of the waste gas is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a second combustion chamber of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the utility model at B in FIG. 2.

In the figure: 1. a second combustion chamber; 2. a base; 3. an air inlet pipe; 4. a burner; 5. an oxygen supply fan; 6. an exhaust assembly; 601. an exhaust box; 602. a smoke detector; 603. an exhaust valve; 604. a delivery pump; 605. a return pipe; 7. an anti-fouling component; 701. a motor; 702. a screw rod; 703. an internally threaded plate; 704. a dust scraping frame; 8. a discharge valve; 9. and a vent.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following description will be made of an alignment example according to the overall structure of the present invention.

A second combustion chamber system of an incineration system is disclosed, as shown in figure 1-4, comprising a second combustion chamber 1, a burner 4 and an oxygen supply fan 5, wherein a base 2 is fixed at the bottom of the second combustion chamber 1, an air inlet pipe 3 penetrates through the lower part of one side of the second combustion chamber 1, the burner 4 is arranged above the air inlet pipe 3, the oxygen supply fan 5 is arranged above the burner 4, an exhaust component 6 is arranged in the middle of the top of the second combustion chamber 1, the exhaust component 6 comprises an exhaust box 601 arranged in the middle of the top of the second combustion chamber 1, a smoke detector 602 is arranged below the inside of the exhaust box 601, an exhaust valve 603 penetrates through the upper part of one side of the exhaust box 601, a delivery pump 604 is arranged above the inside of the exhaust box 601, the output end of the delivery pump 604 is connected with a return pipe 605, a vent 9 penetrates through the upper part of the inside of the second combustion chamber 1, both sides of the bottom of the second combustion chamber 1 are both penetrated with a blanking valve 8, the lower part of the inside of the second combustion chamber 1 is arranged obliquely towards the direction of the blanking valve 8, the inner wall of the second combustion chamber 1 is smooth, so that dust generated in the second combustion chamber 1 can be smoothly discharged through the discharging valve 8, the antifouling component 7 is arranged below the inner part of the second combustion chamber 1, the antifouling component 7 comprises a motor 701 arranged in the middle of the bottom of the second combustion chamber 1, the output end of the motor 701 is connected with a screw rod 702 penetrating through the upper part of the inner part of the second combustion chamber 1, an inner thread plate 703 is sleeved below the outer surface of the screw rod 702, and a dust scraping frame 704 is fixed around the inner thread plate 703.

Referring to fig. 1-4, the exhaust assembly 6 includes an exhaust box 601 installed in the middle of the top of the second combustion chamber 1, a smoke detector 602 is installed below the inside of the exhaust box 601, the smoke detector 602 is located above the vent 9, so that the exhaust passing through the vent 9 can be detected by the smoke detector 602, an exhaust valve 603 is penetrated above one side of the exhaust box 601, a delivery pump 604 is installed above the inside of the exhaust box 601, the output end of the delivery pump 604 is connected with a return pipe 605, one end of the return pipe 605 away from the delivery pump 604 penetrates below one side of the second combustion chamber 1, so that the return pipe 605 can re-deliver the exhaust to below one side of the second combustion chamber 1, so that the exhaust is more sufficiently combusted, the exhaust enters the exhaust box 601 after being combusted, and then the smoke detector 602 can detect whether the exhaust emission reaches the standard, if the exhaust reaches the standard, the exhaust can be discharged through the exhaust valve 603 for subsequent processing, if the waste gas does not reach the standard, the transfer pump 604 is operated, the return pipe 605 is used for re-transferring the waste gas to the lower part of one side of the second combustion chamber 1, and the waste gas is re-combusted, so that the waste gas treatment is more comprehensive.

Referring to fig. 1-4, the anti-fouling assembly 7 includes a motor 701 installed in the middle of the bottom of the second combustion chamber 1, the output end of the motor 701 is connected with a screw rod 702 penetrating to the upper portion of the inside of the second combustion chamber 1, an internal thread plate 703 is sleeved below the outer surface of the screw rod 702, the internal thread plate 703 is of a net structure, so that dust can smoothly pass through the internal thread plate 703 during the height adjustment process, the internal thread plate 703 is located below one side of the air inlet pipe 3, so that the internal thread plate 703 does not affect the air inlet pipe 3 when waste gas enters the air inlet pipe 3, an ash scraping frame 704 is fixed around the internal thread plate 703, the ash scraping frame 704 is conical and is attached to the inner wall of the second combustion chamber 1, so that the conical ash scraping frame 704 can better clean the inner wall of the second combustion chamber 1, after the second combustion chamber 1 is used, the screw rod 702 can be rotated by the operation of the motor 701, so that the internal thread plate 703 sleeved below the outer surface of the screw rod 702 can adjust the height along the inner wall of the second combustion chamber 1, and a large amount of dust stuck and retained on the inner wall of the secondary combustion chamber 1 can be scraped off through the ash scraping frame 704 along with the movement of the internal thread plate 703, so that the secondary combustion chamber 1 is safer and more durable.

The implementation principle of the embodiment is as follows: firstly, the waste gas enters the secondary combustion chamber 1 through the air inlet pipe 3, then the waste gas can be combusted through the matching of the combustor 4 and the oxygen supply fan 5, then the waste gas can enter the exhaust box 601 after being combusted, then the waste gas can be detected whether the waste gas emission reaches the standard through the smoke detector 602, if the waste gas emission reaches the standard, the waste gas can be discharged through the exhaust valve 603 for subsequent processing treatment, if the waste gas does not reach the standard, the conveying pump 604 is operated, the return pipe 605 is used for conveying the waste gas to the lower part of one side of the secondary combustion chamber 1 again, the waste gas is combusted again, so that the waste gas treatment is more comprehensive, after the secondary combustion chamber 1 is used, the screw rod 702 can be rotated through the operation of the motor 701, thereby the inner thread plate 703 sleeved below the outer surface of the screw rod 702 can adjust the height along the inner wall of the secondary combustion chamber 1, and a large amount of dust stuck and retained on the inner wall of the secondary combustion chamber 1 can be scraped down through the ash scraping frame 704 along with the movement of the inner thread plate 703, so that the second combustion chamber 1 is safer and more durable.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a burn two combustion chamber systems of system, includes two combustion chamber (1), combustor (4) and oxygen suppliment fan (5), its characterized in that: the bottom of two combustion chambers (1) is fixed with base (2), one side below of two combustion chambers (1) runs through there is air-supply line (3), the top of air-supply line (3) is provided with combustor (4), the top of combustor (4) is provided with oxygen suppliment fan (5), be provided with exhaust subassembly (6) in the middle of the top of two combustion chambers (1), vent (9) have been run through to the inside top of two combustion chambers (1), the bottom both sides of two combustion chambers (1) all run through has baiting valve (8), the inside below of two combustion chambers (1) is provided with antifouling subassembly (7).

2. The combustion chamber system of claim 1, wherein: exhaust subassembly (6) are including installing exhaust box (601) in the middle of second combustion chamber (1) top, smoke detector (602) are installed to the inside below of exhaust box (601), exhaust valve (603) have been run through to one side top of exhaust box (601), delivery pump (604) are installed to the inside top of exhaust box (601), the output of delivery pump (604) is connected with back flow (605).

3. The combustion chamber system of claim 2, wherein: the smoke detector (602) is positioned above the ventilation opening (9), and one end of the return pipe (605), which is far away from the delivery pump (604), penetrates to the lower part of one side of the second combustion chamber (1).

4. The combustion chamber system of claim 1, wherein: antifouling subassembly (7) are including installing motor (701) in the middle of second combustion chamber (1) bottom, the output of motor (701) is connected with lead screw (702) that runs through to second combustion chamber (1) inside top, the surface below of lead screw (702) has cup jointed interior thread board (703), be fixed with all around of interior thread board (703) and scrape grey frame (704).

5. The combustion chamber system of claim 4, wherein: the inner thread plate (703) is of a net structure, the inner thread plate (703) is positioned below one side of the air inlet pipe (3), and the ash scraping frame (704) is conical and is attached to the inner wall of the secondary combustion chamber (1).

6. The combustion chamber system of claim 1, wherein: the lower part in the second combustion chamber (1) is obliquely arranged towards the direction of the blanking valve (8), and the inner wall of the second combustion chamber (1) is smooth.