CN219103021U

CN219103021U - Device for recycling flue gas waste heat of burner

Info

Publication number: CN219103021U
Application number: CN202223042378.7U
Authority: CN
Inventors: 杨建永; 高辉; 王国瑞
Original assignee: Shijiazhuang Hongshengda New Energy Co ltd
Current assignee: Shijiazhuang Hongshengda New Energy Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-05-30
Anticipated expiration: 2032-11-16

Abstract

The utility model provides a device for recycling flue gas waste heat of a combustor, and relates to the field of heat recovery. The device for recycling the flue gas waste heat of the burner comprises the burner and a conveying pipe, wherein the top of the burner is fixedly connected with a flue gas discharge pipe, one end of the flue gas discharge pipe is fixedly connected with a filter box, and one end of the filter box is fixedly connected with a fixing sleeve. This burner flue gas waste heat recycling device, a plurality of cooling tubes run through the conveying pipeline and set up in the air-blower top, and consequently the air current that the air-blower during operation produced passes through from a plurality of cooling tubes outsides, takes away the heat in the flue gas that the cooling tube inside passed through, makes the heat blow to the inside fuel of conveying pipeline along with the air current that the air-blower produced, heats the fuel, reduces the energy that the fuel burning needs to use. Through parts cooperation such as mount pad, diversion pipe, flexible pipe, return bend, a plurality of cooling tubes, air guide box, collect and utilize the heat in the exhaust flue gas of fume tube exhaust, guarantee to carry out recycle to the waste heat that the burner work produced.

Description

Device for recycling flue gas waste heat of burner

Technical Field

The utility model relates to a waste heat recycling device, in particular to a device for recycling waste heat of flue gas of a burner, and belongs to the technical field of heat recovery.

Background

The combustion machine is developed mainly aiming at the heat supply requirements of boilers and the like, and is used for converting particles into heat energy through high-efficiency incineration of a high-temperature cracking chamber, and the heat generated by the incineration is absorbed by water in a boiler.

The utility model of the prior patent application number 201520848955.2 discloses a biomass combustion synthesizer, which comprises a combustion synthesizer main body, an oxygenerator, a conveying pipe and a smoke treatment device, wherein the oxygenerator is arranged on the right side of the combustion synthesizer main body and is connected with an air pipe arranged inside the combustion synthesizer main body through a pipeline, the surface of the air pipe is provided with an air hole, the left end of the conveying pipe is connected with a blower, the right end of the conveying pipe is connected with a feed inlet, an induced draft fan is arranged on the right side of the top of the combustion synthesizer main body, the smoke treatment device is connected with the induced draft fan, a smoke filter screen is arranged inside the smoke treatment device, and the top of the smoke treatment device is connected with a smoke discharge pipe. According to the biomass combustion synthesizer, as materials enter the conveying pipe from the feed hopper and then are blown by the blower, the materials are mixed with air to enter the combustion synthesizer body, the problem of material blockage is solved, and the materials are scattered in the combustion synthesizer body and are easy to thoroughly burn.

In the application process of the technology, after the flue gas is filtered through the flue gas filter screen, the flue gas is discharged, the discharged flue gas contains a large amount of heat, and the flue gas containing heat is directly discharged into the air, so that the environment is polluted.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems and provide a smoke filtering device of a biomass burner, which is used for solving the problems that smoke is discharged after being filtered by a smoke filter screen in the prior art, the discharged smoke contains a large amount of heat, and the smoke containing the heat is directly discharged into the air to pollute the environment.

Technical proposal

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a combustor flue gas waste heat recycling device, includes combustor and conveying pipeline, combustor top fixedly connected with is discharged the tobacco pipe, discharge fume pipe one end fixedly connected with rose box, the fixed cover of rose box one end fixedly connected with, fixed cover one side is provided with air guide ring, mount pad and screwed pipe, screwed pipe one side fixedly connected with diversion pipe, diversion pipe one end is provided with flexible pipe, return bend, air guide box, a plurality of cooling tubes of outlet duct, cooperates through parts such as mount pad, diversion pipe, flexible pipe, return bend, a plurality of cooling tubes, air guide box, collects the utilization to discharge fume pipe exhaust in the heat, guarantees to carry out recycle to the waste heat that the combustor work produced.

Preferably, the conveying pipe is arranged on one side of the burner, a feed inlet is arranged at the top of the conveying pipe, and a blower is arranged at the bottom of the conveying pipe.

Preferably, an oxygenerator is arranged at the bottom of one side of the burner, and a fire port is arranged at the other side of the burner.

Preferably, the smoke exhaust pipe internally mounted has the draught fan, air guide box and outlet duct are fixed connection respectively in conveying pipeline both sides, a plurality of the equal fixed connection of cooling tube is between air guide box and outlet duct, the cooling tube runs through the conveying pipeline, and the flue gas passes through diversion pipe, flexible pipe and return bend entering air guide box inside to fixedly connected with a plurality of cooling tubes between air guide box and the outlet duct, the flue gas is finally discharged from the outlet duct after entering a plurality of cooling tubes through the air guide box.

Preferably, the elbow pipe is fixedly connected between the air guide box and the telescopic pipe, the turning pipe is fixedly connected between the telescopic pipe and the air guide ring, and air flow generated during the working of the air blower passes through the outer sides of the plurality of radiating pipes to take away heat in flue gas passing through the inner parts of the radiating pipes.

Preferably, the air guide ring is rotationally sleeved outside the mounting seat, the threaded pipe is fixedly connected to one end of the mounting seat, the threaded pipe is in threaded connection inside the fixing sleeve, and the mounting seat drives the threaded pipe to rotate, so that the threaded pipe leaves from the inside of the fixing sleeve, and the mounting seat, the air guide ring and the threaded pipe can be detached.

Preferably, the filter is fixedly connected with in the rose box, and the exhaust pipe sets up to L shape, reduces the filter and filters out impurity and fall to the combustor inside, the draw-in groove has been seted up to fixed cover one side, the diversion pipe runs through the draw-in groove, and the diversion pipe sets up inside the draw-in groove, therefore the air guide ring can not with the mount pad synchronous rotation when rotatory mount pad.

The utility model provides a device for recycling flue gas waste heat of a combustor, which has the following beneficial effects:

1. the flue gas waste heat recycling device of the burner is characterized in that flue gas finally enters a plurality of radiating pipes through the air guide box and is discharged from the air outlet pipe. And a plurality of cooling tubes run through the conveying pipeline and set up at the air-blower top, and the air current that consequently the air-blower during operation produced passes through from a plurality of cooling tubes outsides, takes away heat in the flue gas that passes through the cooling tube inside, makes the heat blow to the inside fuel of conveying pipeline along with the air current that the air-blower produced, heats the fuel, reduces the energy that the fuel burning needs to use. Through parts cooperation such as mount pad, diversion pipe, flexible pipe, return bend, a plurality of cooling tubes, air guide box, collect and utilize the heat in the exhaust flue gas of fume tube exhaust, guarantee to carry out recycle to the waste heat that the burner work produced.

2. This burner flue gas waste heat recycling device, the air guide ring can not rotate with the mount pad is synchronous when rotatory mount pad, and rotatory mount pad drives the screwed pipe and rotates, makes the screwed pipe leave from fixed cover inside, can accomplish the dismantlement of mount pad, air guide ring and screwed pipe. And a telescopic pipe is arranged between the turning pipe and the bent pipe, and when the threaded pipe leaves the inside of the fixed sleeve, the turning pipe pulls the telescopic pipe to extend, so that the inside of the turning pipe and the mounting seat synchronously move.

Drawings

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

FIG. 2 is a schematic view of the direction changing pipe of the present utility model;

FIG. 3 is a schematic view of the structure of the elbow of the present utility model;

fig. 4 is a schematic structural view of the fixing sleeve of the present utility model.

In the figure: 1. a combustion machine; 2. a smoke exhaust pipe; 3. an induced draft fan; 4. an oxygenerator; 5. a material conveying pipe; 6. a feed inlet; 7. a blower; 8. an air guide box; 9. an air outlet pipe; 10. a heat radiating pipe; 11. bending the pipe; 12. a telescopic tube; 13. a direction-changing pipe; 14. a clamping groove; 15. a gas ring; 16. a mounting base; 17. a threaded tube; 18. a fixed sleeve; 19. a filter plate; 20. a filter box.

Detailed Description

The embodiment of the utility model provides a device for recycling flue gas waste heat of a combustor.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, including combustor 1 and conveying pipe 5, oxygenerator 4 is installed to combustor 1 one side bottom, combustor 1 opposite side is provided with the burner, conveying pipe 5 installs in combustor 1 one side, feed inlet 6 is installed at conveying pipe 5 top, air-blower 7 is installed to conveying pipe 5 bottom, combustor 1 top fixedly connected with exhaust pipe 2, exhaust pipe 2 one end fixedly connected with rose box 20, filter plate 20 internally fixed connection has filter plate 19, draw-in groove 14 has been seted up to fixed sleeve 18 one side, the diversion pipe 13 runs through draw-in groove 14, exhaust pipe 2 internally mounted has draught fan 3, air guide box 8 and outlet duct 9 are fixed connection respectively in conveying pipe 5 both sides, a plurality of cooling tubes 10 are all fixedly connected between air guide box 8 and outlet duct 9, cooling tube 10 runs through conveying pipe 5, fixed sleeve 18 is connected to one end of filter box 20, fixed sleeve 18 is provided with air guide ring 15 on one side of fixed sleeve 18, mount pad 16 and screwed pipe 17, screwed pipe 17 one side fixedly connected with diversion pipe 13, diversion pipe 13 one end is provided with flexible pipe 12, elbow 11, air guide box 8, air guide pipe 9, a plurality of cooling tubes 10 are fixedly connected to screwed pipe 17 between the screwed sleeve 12, screwed pipe 13 is fixedly connected to the screwed sleeve 13, fixed connection between the inside of the fixed sleeve 12 is fixed connection screwed pipe 12, and the screwed sleeve is fixed connection between the air guide box 8 and the screwed pipe 15.

Specifically, install the burner in the combustor 1 outside, combustor 1 installs oxygenerator 4 simultaneously and provides oxygen for the inside burning of combustor 1, through feed inlet 6 and conveying pipeline 5 cooperation, to the inside feed of combustor 1, establishes the setting of air-blower 7 and blows the material, can be quick carry out combustion work. (this is a biomass combustion synthesizer disclosed in the utility model of patent application No. 201520848955.2, the technology of which is disclosed and authorized and will not be discussed here)

The inside draught fan 3 that is provided with of discharging fume pipe 2 guarantees that the flue gas is discharged to the rose box inside 20 from discharging fume pipe 2 to be provided with fixed cover 18 in rose box 20 one side, fixed cover 18 inside is provided with screwed pipe 17 and mount pad 16 moreover. Therefore, the flue gas can enter the direction-changing pipe 13 installed by the air guide ring 15 through the air guide ring 15 and the threaded pipe 17, and the direction-changing pipe 13 is connected with the bent pipe 11 installed by the air guide box 8 through the telescopic pipe 12, so that the flue gas enters the air guide box 8 through the direction-changing pipe 13, the telescopic pipe 12 and the bent pipe 11, a plurality of radiating pipes 10 are fixedly connected between the air guide box 8 and the air outlet pipe 9, and finally the flue gas enters the radiating pipes 10 through the air guide box 8 and is discharged from the air outlet pipe 9. And a plurality of cooling tubes 10 run through conveying pipeline 5 and set up in the air-blower 7 top, therefore the air current that air-blower 7 during operation produced passes through from the outside of a plurality of cooling tubes 10, takes away the heat in the flue gas that cooling tube 10 inside passed through, makes the heat blow to conveying pipeline 5 inside fuel along with the air current that air-blower 7 produced, heats the fuel, reduces the energy that fuel burning needs to use. The heat in the flue gas exhausted by the smoke exhaust pipe 2 is collected and utilized through the matching of the parts such as the mounting seat 16, the turning pipe 13, the telescopic pipe 12, the bent pipe 11, the plurality of radiating pipes 10, the air guide box 8 and the like, so that the waste heat generated by the operation of the combustor 1 is ensured to be recycled.

And the diversion pipe 13 fixed by the air ring 15 is arranged in the clamping groove 14, so the air ring 15 can not synchronously rotate with the mounting seat 16 when the mounting seat 16 is rotated, the rotating mounting seat 16 drives the threaded pipe 17 to rotate, the threaded pipe 17 leaves from the inside of the fixed sleeve 18, and the mounting seat 16, the air ring 15 and the threaded pipe 17 can be disassembled. And the telescopic pipe 12 is arranged between the turning pipe 13 and the bent pipe 11, and when the threaded pipe 17 leaves the inside of the fixed sleeve 18, the turning pipe 13 pulls the telescopic pipe 12 to extend, so that the inside of the turning pipe 13 and the mounting seat 16 synchronously move.

And the smoke exhaust pipe 2 is L-shaped, and impurities filtered by the filter plate 19 are reduced and fall into the combustor 1. When the mounting base 16 is detached from the side of the fixing sleeve 18, the filter plate 19 can be detached and replaced.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a combustor flue gas waste heat recycling device, includes combustor (1) and conveying pipeline (5), its characterized in that: the utility model discloses a combustion engine, including combustor, combustion engine (1), filter housing, bellows (2) are arranged at top fixedly connected with, bellows (2) one end fixedly connected with rose box (20), fixed cover (18) are connected with to rose box (20) one end fixedly, fixed cover (18) one side is provided with air guide ring (15), mount pad (16) and screwed pipe (17), screwed pipe (17) one side fixedly connected with diversion pipe (13), diversion pipe (13) one end is provided with flexible pipe (12), return bend (11), air guide box (8), a plurality of cooling tubes (10) of outlet duct (9).

2. The burner flue gas waste heat recycling device according to claim 1, wherein: the feeding pipe (5) is arranged on one side of the combustor (1), a feeding hole (6) is arranged at the top of the feeding pipe (5), and a blower (7) is arranged at the bottom of the feeding pipe (5).

3. The burner flue gas waste heat recycling device according to claim 1, wherein: an oxygenerator (4) is arranged at the bottom of one side of the combustor (1), and a fire hole is formed in the other side of the combustor (1).

4. The burner flue gas waste heat recycling device according to claim 1, wherein: the smoke exhaust pipe (2) internally mounted has draught fan (3), air guide box (8) and outlet duct (9) are fixed connection respectively in conveying pipeline (5) both sides, a plurality of cooling tube (10) are all fixed connection between air guide box (8) and outlet duct (9), cooling tube (10) run through conveying pipeline (5).

5. The burner flue gas waste heat recycling device according to claim 1, wherein: the bent pipe (11) is fixedly connected between the air guide box (8) and the telescopic pipe (12), and the turning pipe (13) is fixedly connected between the telescopic pipe (12) and the air guide ring (15).

6. The burner flue gas waste heat recycling device according to claim 1, wherein: the air guide ring (15) is rotationally sleeved outside the mounting seat (16), the threaded pipe (17) is fixedly connected to one end of the mounting seat (16), and the threaded pipe (17) is in threaded connection with the inside of the fixing sleeve (18).

7. The burner flue gas waste heat recycling device according to claim 1, wherein: the filter box (20) is internally fixedly connected with a filter plate (19), a clamping groove (14) is formed in one side of the fixing sleeve (18), and the turning tube (13) penetrates through the clamping groove (14).