CN219674198U - Boiler flue gas conversion combustion device - Google Patents

Abstract

The utility model discloses a boiler flue gas conversion combustion device, which relates to the technical field of boiler flue gas, and the technical scheme is characterized in that the device comprises a boiler, a fuel cavity and a gas cavity are arranged in the boiler, a dust removing tower is arranged on one side of the boiler, the dust removing tower and the fuel cavity are mutually communicated through an air supply pipe, the upper end of the dust removing tower and the gas cavity are mutually communicated through an air return pipe, a dust removing frame is fixedly connected to the inside of the dust removing tower, a plurality of anode pipes are fixedly connected to the lower end of the dust removing frame, a dust collecting hopper is fixedly connected to the lower end of the dust removing tower, and a first ball valve is arranged at the lower end of the dust collecting hopper.

Description

Boiler flue gas conversion combustion device

Technical Field

The utility model relates to the technical field of boiler flue gas, in particular to a boiler flue gas conversion combustion device.

Background

The boiler is energy conversion equipment, the energy input to the boiler is chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or organic heat carrier with certain heat energy, the original meaning of the boiler refers to a water container heated on fire, the boiler refers to a place where fuel is burned, the boiler comprises two parts of a boiler and a boiler, hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people living, the hot water or steam can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator, the boiler for providing hot water is called a hot water boiler and is mainly used for living, the boiler for generating steam is also used in small quantity in industrial production, the boiler is often called a boiler for short, and the boiler is widely used in thermal power stations, ships, locomotives and industrial and mining enterprises;

at present, most of the existing boilers use coal as main fuel, but insufficient combustion of coal is a common problem of the boilers, and the coal which is not fully combusted can generate a large amount of combustible gases such as carbon monoxide, sulfides and the like, if the gases are directly discharged, serious environmental pollution and energy waste can be caused, so that a boiler flue gas conversion combustion device is provided.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a boiler flue gas conversion combustion device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a boiler flue gas conversion burner, includes the boiler, the inside of boiler is equipped with fuel chamber and gas chamber, one side of boiler is equipped with the dust removal tower, the dust removal tower communicates each other through the blast pipe with the fuel chamber, the upper end of dust removal tower communicates each other through the muffler with the gas chamber, the inside fixedly connected with dust removal frame of dust removal tower, the lower extreme fixedly connected with a plurality of positive pole pipes of dust removal frame, the lower extreme fixedly connected with dust hopper of dust removal tower, first ball valve is installed to the lower extreme of dust hopper.

Preferably, the air supply pipe is fixedly connected with a spiral pipe, the air supply pipe is fixedly connected with a water tank which is positioned at the spiral pipe, the upper end of the water tank is fixedly connected with a water inlet pipe, the water inlet pipe is provided with a second ball valve, the lower end of the water tank is fixedly connected with a water drain pipe, and the water drain pipe is provided with a third ball valve.

Preferably, fans are arranged on the air supply pipe and the air return pipe.

Preferably, a plurality of flushing pipes are fixedly connected inside the dust removal tower and above the dust removal frame.

Preferably, a gas uniform distribution plate is fixedly connected inside the dedusting tower and below the anode tube.

Preferably, a desulfurizing tower is arranged on one side of the gas cavity, and the desulfurizing tower and the gas cavity are mutually communicated through an exhaust pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. flue gas generated in the fuel cavity enters the dust removal tower through the air supply pipe, the flue gas after dust removal in the dust removal tower enters the fuel gas cavity through the air return pipe, and combustible gas in the flue gas is combusted in the fuel gas cavity, so that environmental pollution is avoided, and the fuel gas cavity do work together, so that the heating efficiency of the boiler is effectively improved, and energy waste is avoided;

2. the on-off of the water inlet pipe can be controlled through the second ball valve, water can be injected into the water tank through the water inlet pipe, the smoke in the air supply pipe can heat water in the water tank, the contact area between the spiral pipe and the water body can be increased, and the energy utilization rate is effectively improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

fig. 2 is a schematic diagram of a dedusting tower and a water tank according to an embodiment of the utility model.

In the figure: 1. a boiler; 101. a fuel chamber; 102. a gas cavity; 2. a dust removal tower; 3. an air supply pipe; 4. an air return pipe; 5. a dust removal frame; 6. an anode tube; 7. a dust hopper; 8. a first ball valve; 9. a spiral tube; 10. a water tank; 11. a water inlet pipe; 12. a second ball valve; 13. a drain pipe; 14. a third ball valve; 15. a blower; 16. a flushing pipe; 17. a gas uniform distribution plate; 18. a desulfurizing tower; 19. and an exhaust pipe.

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 to 2, the present utility model provides a technical solution: the utility model provides a boiler flue gas conversion burner, includes boiler 1, the inside of boiler is equipped with fuel chamber 101 and gas chamber 102, and fuel chamber 101 is used for burning coal, one side of boiler 1 is equipped with dust removal tower 2, dust removal tower 2 and fuel chamber 101 are through the air supply pipe 3 intercommunication, like fig. 1, the produced flue gas in the fuel chamber 101 gets into in the dust removal tower 2 through air supply pipe 3, the upper end of dust removal tower 2 and gas chamber 102 are through the intercommunication of muffler 4, like fig. 1, the flue gas after the dust removal in the dust removal tower 2 gets into in the gas chamber 102 through muffler 4, the combustible gas in the flue gas burns in gas chamber 102 to avoid causing environmental pollution, and gas chamber 102 and fuel chamber 101 work jointly, effectively improve the heating efficiency of boiler, avoid the energy extravagant, the inside fixedly connected with dust collection frame 5 of dust collection frame 2, the lower extreme fixedly connected with a plurality of positive pole pipes 6 of dust collection frame 5, like fig. 2, cooperation positive pole system and negative pole system, a plurality of positive pole pipes 6 can carry out high efficiency, thereby reject dust, acid mist, fog, ball valve 7.7, 7 can be installed to the dust collection chamber 7, and the dust collection chamber 8, and the dust collection chamber is connected to the dust collection chamber 8, and the dust collection chamber is provided with a ball valve 7, and the dust collection chamber is connected to the dust collection chamber 8.

Specifically, the spiral pipe 9 is fixedly connected to the air supply pipe 3, the water tank 10 is fixedly connected to the air supply pipe 3 and located at the spiral pipe 9, the water inlet pipe 11 is fixedly connected to the upper end of the water tank 10, the second ball valve 12 is installed on the water inlet pipe 11, as shown in fig. 2, the on-off of the water inlet pipe 11 can be controlled through the second ball valve 12, water can be injected into the water tank 10 through the water inlet pipe 11, flue gas in the air supply pipe 3 can heat water in the water tank 10, the contact area between the spiral pipe 9 and a water body can be increased, the energy utilization rate is effectively improved, the drain pipe 13 is fixedly connected to the lower end of the water tank 10, the third ball valve 14 is installed on the drain pipe 13, as shown in fig. 2, the on-off of the drain pipe 13 can be controlled through the third ball valve 14, and water in the water tank 10 can be discharged through the drain pipe 13.

Specifically, fans 15 are installed on the air supply pipe 3 and the air return pipe 4, and the circulation of smoke is guaranteed through the fans 15.

Specifically, a plurality of flushing pipes 16 are fixedly connected to the inside of the dust removal tower 2 and above the dust removal frame 5, and the anode pipes 6 adsorb harmful substances in the flue gas, as shown in fig. 2, the flushing pipes 16 can flush the anode pipes 6, so that the harmful substances on the anode pipes 6 are flushed down.

Specifically, the gas uniformly-distributed plate 17 is fixedly connected to the inside of the dust removal tower 2 and below the anode tube 6, so that the flue gas can be uniformly dispersed.

Specifically, a desulfurizing tower 18 is disposed at one side of the gas chamber 102, and the desulfurizing tower 18 and the gas chamber 102 are mutually communicated through an exhaust pipe 19, as shown in fig. 1, the desulfurizing tower 18 can desulfurize flue gas, and further discharge of harmful gas is avoided.

Working principle: flue gas generated in the fuel cavity 101 enters the dust removal tower 2 through the air supply pipe 3, and is matched with the anode system and the cathode system, and the anode pipes 6 can be used for collecting dust efficiently, so that dust, acid mist, aerosol, odor, PM2.5 and other harmful substances in the flue gas are removed, the flue gas after dust removal in the dust removal tower 2 enters the fuel cavity 102 through the air return pipe 4, combustible gas in the flue gas is combusted in the fuel cavity 102, and therefore environmental pollution is avoided, the fuel cavity 102 and the fuel cavity 101 do work together, the heating efficiency of a boiler is effectively improved, and energy waste is avoided.

It should be noted that: the electrical components in the file are all connected with an external main controller and 220V mains supply, the main controller can be a processor, an alarm module, a driving module and the like, conventional known equipment is controlled, standard parts used in the file can be purchased from the market, the specific connection modes of the parts are all connected by conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment are all of the types conventional in the prior art, and the circuit connection is in the conventional connection mode in the prior art, so that specific description is not made.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (6)

1. The utility model provides a boiler flue gas conversion burner, includes boiler (1), characterized by: the inside of boiler is equipped with fuel chamber (101) and gas chamber (102), one side of boiler (1) is equipped with dust removal tower (2), dust removal tower (2) communicate each other through air pipe (3) with fuel chamber (101), the upper end of dust removal tower (2) communicates each other through muffler (4) with gas chamber (102), the inside fixedly connected with dust removal frame (5) of dust removal tower (2), the lower extreme fixedly connected with of dust removal frame (5) a plurality of positive pole pipe (6), the lower extreme fixedly connected with dust hopper (7) of dust removal tower (2), first ball valve (8) are installed to the lower extreme of dust hopper (7).

2. A boiler flue gas shift combustion device according to claim 1, characterized in that: the novel water heater is characterized in that a spiral pipe (9) is fixedly connected to the air supply pipe (3), a water tank (10) is fixedly connected to the air supply pipe (3) and located at the spiral pipe (9), a water inlet pipe (11) is fixedly connected to the upper end of the water tank (10), a second ball valve (12) is installed on the water inlet pipe (11), a drain pipe (13) is fixedly connected to the lower end of the water tank (10), and a third ball valve (14) is installed on the drain pipe (13).

3. A boiler flue gas shift combustion device according to claim 1, characterized in that: and fans (15) are arranged on the air supply pipe (3) and the air return pipe (4).

4. A boiler flue gas shift combustion device according to claim 1, characterized in that: the inside of the dust removal tower (2) and the top that is located the dust removal frame (5) are fixedly connected with a plurality of flushing pipes (16).

5. A boiler flue gas shift combustion device according to claim 1, characterized in that: the inside of the dust removal tower (2) and the lower part of the anode tube (6) are fixedly connected with a gas uniform distribution plate (17).

6. A boiler flue gas shift combustion device according to claim 1, characterized in that: one side of the gas cavity (102) is provided with a desulfurizing tower (18), and the desulfurizing tower (18) and the gas cavity (102) are mutually communicated through an exhaust pipe (19).