CN218763414U - Secondary combustion chamber for hazardous waste incineration treatment - Google Patents

Abstract

The utility model relates to a hazardous waste burns technical field, discloses a two combustion chambers for hazardous waste burns processing, including two combustion chamber main parts, the fixed switch-on in one side top of two combustion chamber main parts has into the tobacco pipe, and the one end fixed switch-on that advances the tobacco pipe and keep away from two combustion chamber main parts has the mixing chamber, and mixing chamber fixed connection has a mixing chamber in two combustion chamber main parts, and the bottom mounting switch-on of mixing chamber has the pipe of discharging fume, and the fixed switch-on in one side of mixing chamber has the rose box, and the fixed switch-on in one side of mixing chamber is kept away from to the rose box has the air to advance the pipe, and the inside of mixing chamber is provided with the fan, and the check valve is installed to the department that the air advances the pipe. The utility model discloses during the flue gas that advances the tobacco pipe that sets up and produce in with two combustion chambers main parts was discharged into the mixing chamber, the fan that utilizes the installation in the mixing chamber rotated and drove the air and advances the pipe entering from the air, utilizes the pipe of discharging fume that sets up to arrange back the inside further burning that carries on of two combustion chambers main parts, utilizes the check valve that sets up to avoid the flue gas to advance intraduct from the air as far as simultaneously and discharges.

Description

Secondary combustion chamber for hazardous waste incineration treatment

Technical Field

The utility model relates to a hazardous waste burns technical field, specifically is a second combustion chamber for hazardous waste incineration disposal.

Background

In the process for disposing the hazardous waste by adopting the incineration method, the hazardous waste is pyrolyzed and combusted in the incinerator, smoke generated in the incinerator contains a large amount of combustible gas, and the smoke directly discharged into the atmosphere causes air pollution, heat energy is not fully released and utilized, and the requirements of harmless and recycling hazardous waste disposal are not met, so that a smoke secondary combustion device, namely a secondary combustion chamber, is required in an incineration system.

In a published patent document with a publication number of CN212408677U, a secondary combustion chamber for hazardous waste incineration disposal is disclosed, which has the technical scheme that the secondary combustion chamber comprises: a base shell; a refractory layer attached to the inner wall of the base shell; the furnace body shell is arranged on the outer layer of the base shell; the combustion-supporting air assembly is assembled on the furnace body shell and communicated with the inside of the base shell; the base shell is dumbbell-shaped and comprises a hearth upper part, a hearth throat part and a hearth lower part, a smoke inlet is formed in the top end of the hearth upper part, and a smoke outlet is formed in the bottom side of the hearth lower part. Therefore, the residence time of the flue gas in the furnace is prolonged without increasing the volume of the hearth, the purpose that combustible substances in the flue gas are fully burnt out under a relatively low air excess coefficient is achieved, the structure is simple, the manufacturing cost is favorably reduced, the time from starting to normal operation of the equipment is shortened, and the consumption of auxiliary fuel is reduced.

When the device mixes combustion air and flue gas, the problem of flue gas leakage is generated at a certain probability, so that harmful substances in the flue gas are directly discharged after insufficient combustion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two combustion chambers for hazardous waste incineration has solved the problem that proposes in the background art.

The embodiment of the application provides a second combustion chamber for hazardous waste incineration disposal, including the second combustion chamber main part, the fixed switch-on in one side top of second combustion chamber main part has into the tobacco pipe, it keeps away from to advance the tobacco pipe the one end fixed switch-on of second combustion chamber main part has the mixing chamber, mixing chamber fixed connection in the second combustion chamber main part, the bottom mounting switch-on of mixing chamber has the pipe of discharging fume, the pipe of discharging fume keeps away from the fixed switch-on in one end of mixing chamber in the second combustion chamber main part, the fixed switch-on in one side of mixing chamber has the rose box, the rose box is kept away from one side fixed switch-on of mixing chamber has air to advance the pipe, the inside of mixing chamber is provided with the fan, just the fan orientation the pipe of discharging fume sets up, the check valve is installed in the department that the air advances the pipe.

Through adopting above-mentioned technical scheme, the flue gas that utilizes the advancing tobacco pipe that sets up to produce in with two combustion chambers main part is arranged into the mixing chamber, utilize the fan rotation of installation in the mixing chamber to arouse the air and advance the pipe entering from the air, and filter the back through the rose box and arrange into the mixing chamber in with the flue gas and mix, the pipe of discharging fume that utilizes the setting is arranged back to the inside further burning that carries on of two combustion chambers main part, it is not abundant to avoid the combustible substance burning in the flue gas as far as, utilize the check valve that sets up simultaneously to avoid the flue gas to advance intraduct discharge from the air as far as, the problem that the flue gas that causes leaks.

Optionally, the equal fixedly connected with fixed block in inside both sides of mixing chamber, and two sets of the middle part fixedly connected with mounting panel of fixed block, just fan fixed mounting be in the bottom of mounting panel.

Through adopting above-mentioned technical scheme, utilize the fixed block that sets up to carry out the fixed to the mounting panel, utilize the mounting panel that sets up to carry out the fixed to the fan simultaneously.

Optionally, the fan is arranged in a mesh structure.

Through adopting above-mentioned technical scheme, utilize the mounting panel to be network structure, produce when avoiding as far as getting into and block the flue gas.

Optionally, an inclined plate is fixedly connected to the bottom end of the interior of the mixing chamber, and the inclined downward end of the inclined plate is in contact with the top end of the smoke exhaust pipe.

Through adopting above-mentioned technical scheme, utilize the swash plate that sets up to come the mixture of the flue gas of being convenient for as far as and discharge into the pipe of discharging fume.

Optionally, the inside fixedly connected with filter of rose box.

Through adopting above-mentioned technical scheme, the filter that utilizes the setting filters the dust in the air, avoids the entering of impurity in the air as far as possible.

Optionally, an air inlet is formed between the filter box and the mixing chamber, auxiliary plates are arranged at two ends of one side in the filter box and located on one side of the filter plate, and two inclined downward ends of the auxiliary plates are in contact with the air inlet.

Through adopting above-mentioned technical scheme, utilize the auxiliary plate that sets up to carry out the auxiliary air and get into the filter box.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

the utility model provides an utilize the flue gas that advances the tobacco pipe that sets up and produce in with two combustion chambers main parts to arrange into the mixing chamber, utilize the fan of installation to rotate in the mixing chamber and actuate the air and advance the pipe admission from the air, and filter the back through the rose box and arrange into the mixing chamber after with the dust in the air and mix with the flue gas, the pipe that discharges fume that utilizes the setting discharges back the inside further burning that carries on of two combustion chambers main parts, it is not abundant to avoid the combustible substance burning in the flue gas as far as, the check valve that utilizes the setting simultaneously avoids the flue gas to advance intraduct to discharge from the air as far as, the problem that the flue gas that causes leaks.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: 1. a second combustion chamber main body; 2. a smoke inlet pipe; 3. a mixing chamber; 4. a filter box; 5. an air inlet pipe; 6. a one-way valve; 7. a smoke exhaust pipe; 8. a fixed block; 9. mounting a plate; 10. a fan; 11. a sloping plate; 12. a filter plate; 13. an auxiliary plate.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a secondary combustion chamber for hazardous waste incineration treatment comprises a secondary combustion chamber main body 1, wherein the top end of one side of the secondary combustion chamber main body 1 is fixedly communicated with a smoke inlet pipe 2, one end, far away from the secondary combustion chamber main body 1, of the smoke inlet pipe 2 is fixedly communicated with a mixing chamber 3, the mixing chamber 3 is fixedly connected to the secondary combustion chamber main body 1, the bottom end of the mixing chamber 3 is fixedly communicated with a smoke exhaust pipe 7, one end, far away from the mixing chamber 3, of the smoke exhaust pipe 7 is fixedly communicated with the secondary combustion chamber main body 1, one side of the mixing chamber 3 is fixedly communicated with a filter box 4, one side, far away from the mixing chamber 3, of the filter box 4 is fixedly communicated with an air inlet pipe 5, a fan 10 is arranged inside the mixing chamber 3, the fan 10 is arranged towards the smoke exhaust pipe 7, and a one-way valve 6 is arranged at the air inlet pipe 5;

in the technical scheme, flue gas generated in the secondary combustion chamber main body 1 is discharged into the mixing chamber 3 by the aid of the arranged smoke inlet pipe 2, air is driven to enter from the air inlet pipe 5 by the aid of rotation of the fan 10 arranged in the mixing chamber 3, dust in the air is filtered by the filter box 4 and then is discharged into the mixing chamber 3 to be mixed with the flue gas, the flue gas is discharged back into the secondary combustion chamber main body 1 for further combustion by the aid of the arranged smoke exhaust pipe 7, insufficient combustion of combustible substances in the flue gas is avoided as far as possible, and the problem of flue gas leakage caused by the fact that the flue gas is discharged from the air inlet pipe 5 is avoided as far as possible by the aid of the arranged one-way valve 6.

In some technical solutions, as shown in fig. 1 to 3, both sides of the interior of the mixing chamber 3 are fixedly connected with fixing blocks 8, the middle parts of the two groups of fixing blocks 8 are fixedly connected with a mounting plate 9, a fan 10 is fixedly mounted at the bottom end of the mounting plate 9, the fan 10 is arranged in a net structure, the bottom end of the interior of the mixing chamber 3 is fixedly connected with an inclined plate 11, and the inclined downward end of the inclined plate 11 is in contact with the top end of the smoke exhaust pipe 7; utilize the fixed block 8 that sets up to carry out the fixed to mounting panel 9, utilize the mounting panel 9 that sets up to carry out the fixed to fan 10 simultaneously, utilize mounting panel 9 to be network structure, produce when avoiding as far as getting into the flue gas and block, the swash plate 11 that utilizes the setting comes the mixture of the flue gas of being convenient for as far as and air to discharge into tub 7 of discharging fume.

In some technical solutions, as shown in fig. 1-3, a filter plate 12 is fixedly connected inside a filter box 4, an air inlet is provided between the filter box 4 and the mixing chamber 3, auxiliary plates 13 are provided at both ends of one side inside the filter box 4, the auxiliary plates 13 are provided at one side of the filter plate 12, and the downward inclined ends of the two groups of auxiliary plates 13 are in contact with the air inlet; the filter plate 12 is arranged to filter dust in the air to avoid the entry of impurities in the air as much as possible, and the auxiliary plate 13 is arranged to assist the entry of air into the filter box 4.

During the use, utilize the flue gas that advances the tobacco pipe 2 and produce in with two combustion chamber main part 1 of setting to discharge into mixing chamber 3, utilize fan 10 rotation that installs in mixing chamber 3 to arouse the air and advance pipe 5 to get into from the air, and discharge into mixing chamber 3 after the dust in the air filters through rose box 4 and mix with the flue gas, utilize the pipe 7 of discharging fume that sets up to discharge back to two combustion chamber main part 1 inside further burning, avoid the combustible substance in the flue gas to burn inadequately as far as, utilize the check valve 6 that sets up simultaneously to avoid the flue gas from advancing pipe 5 inside discharge as far as, the problem that the flue gas caused leaks.

Claims (6)

1. A second combustion chamber for hazardous waste incineration disposal, includes second combustion chamber main part (1), its characterized in that: the fixed switch-on in one side top of two combustion chamber main parts (1) has into tobacco pipe (2), it keeps away from to advance tobacco pipe (2) the one end fixed switch-on of two combustion chamber main parts (1) has mixing chamber (3), mixing chamber (3) fixed connection in two combustion chamber main parts (1), the bottom fixed switch-on of mixing chamber (3) has smoke exhaust pipe (7), smoke exhaust pipe (7) are kept away from the one end fixed switch-on of mixing chamber (3) in two combustion chamber main parts (1), one side fixed switch-on of mixing chamber (3) has rose box (4), rose box (4) are kept away from one side fixed switch-on of mixing chamber (3) has air to advance pipe (5), the inside of mixing chamber (3) is provided with fan (10), just fan (10) orientation smoke exhaust pipe (7) set up, check valve (6) are installed in the department that air advances pipe (5).

2. The secondary combustion chamber for hazardous waste incineration disposal according to claim 1, wherein fixing blocks (8) are fixedly connected to both sides of the interior of the mixing chamber (3), a mounting plate (9) is fixedly connected to the middle of two sets of fixing blocks (8), and the fan (10) is fixedly mounted at the bottom end of the mounting plate (9).

3. The secondary combustion chamber for the incineration disposal of hazardous waste according to claim 2, characterized in that the fan (10) is provided in a net structure.

4. The secondary combustion chamber for hazardous waste incineration disposal according to claim 1, wherein an inclined plate (11) is fixedly connected to the inner bottom end of the mixing chamber (3), and the inclined downward end of the inclined plate (11) is in contact with the top end of the smoke exhaust pipe (7).

5. A secondary combustion chamber for the incineration disposal of hazardous waste according to claim 1, characterized in that a filter plate (12) is fixedly connected to the inside of the filter box (4).

6. A secondary combustion chamber for hazardous waste incineration disposal according to claim 5, characterized in that an air inlet is opened between the filter box (4) and the mixing chamber (3), an auxiliary plate (13) is provided at both ends of one side of the interior of the filter box (4), and the auxiliary plate (13) is provided at one side of the filter plate (12), and the inclined downward ends of the two sets of auxiliary plates (13) are in contact with the air inlet.

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