CN-122015107-A - Flue gas waste heat recovery type energy-saving boiler

CN122015107ACN 122015107 ACN122015107 ACN 122015107ACN-122015107-A

Abstract

The invention relates to the technical field of boilers, in particular to a flue gas waste heat recovery type energy-saving boiler which comprises a boiler body, a guide cylinder and a heat exchange kettle, wherein the boiler body is fixedly connected with the guide cylinder and the heat exchange kettle, the insides of the boiler body, the guide cylinder and the heat exchange kettle are communicated, air guide holes are formed in the surface of the boiler body, a sealing plywood is connected in a sealing and rotating mode in the air guide holes, a gear II is connected in the heat exchange kettle in a rotating mode, a connecting plate and a circular ring are fixedly connected to the circular ring, a plurality of stirring blades are fixedly connected to the surface of the guide cylinder, the guide tube is wound and positioned in the heat exchange kettle, and a booster pump and a spherical part are fixedly connected to the tail end of the guide tube.

Inventors

YAN XIAOZHE
ZHOU LONGYU
ZHU HAOQIANG
ZHOU XUHUI
WANG GANG
HU YIMING
GAO HAITAO
CUI QIGUAN
WANG CONG
GENG KAIHUI
ZHANG KELONG
HU CHEN
TANG MING
JIN MING
XIONG JINYING
HOU YINGZHE

Assignees

中国船舶集团有限公司第七一九研究所

Dates

Publication Date: 20260512
Application Date: 20260331

Claims (10)

1. The utility model provides a flue gas waste heat recovery type energy-saving boiler, which is characterized in that the energy-saving boiler comprises a boiler body (1), a guide cylinder (11) and a heat exchange kettle (23), the boiler body (1) is fixedly connected with the guide cylinder (11) and the heat exchange kettle (23), and the inside of the three link up, air guide holes (7) are arranged on the surface of the boiler body (1), sealing and rotating are connected with a sealing plate (6) in the air guide holes (7), a gear II (15) is connected with in the heat exchange kettle (23) in a rotating way, a connecting plate (16) and a circular ring (17) are fixedly connected with the gear II (15), a plurality of stirring blades (18) are fixedly connected with the circular ring (17), a guide pipe (21) is fixedly connected with the surface of the guide cylinder (11), the guide pipe (21) is wound and is positioned in the heat exchange kettle (23), and the tail end of the guide pipe (21) is fixedly connected with a booster pump (25) and a spherical part (22).
2. The flue gas waste heat recovery type energy-saving boiler of claim 1, wherein an electric push rod (2) is fixedly connected to the upper surface of the boiler body (1), a rack (3) is fixedly connected to the output end of the electric push rod (2), the rack (3) is slidably connected with the boiler body (1) through a T-shaped lug, an adjusting gear (4) is meshed with the tooth surface of the rack (3), and the adjusting gear (4) is rotatably connected with the boiler body (1).
3. The flue gas waste heat recovery type energy-saving boiler according to claim 1, wherein the surface of the boiler body (1) is provided with an air guide hole (7), the inner wall of the air guide hole (7) is closely contacted with a sealing plate (6), the sealing plate (6) is three semicircular sealing plates, a connecting shaft (5) is fixedly connected to the middle point of the sealing plate (6), one end of the connecting shaft (5) is rotationally connected with the boiler body (1), and the other end of the connecting shaft passes through the boiler body (1) and is fixedly connected with an adjusting gear (4).
4. The flue gas waste heat recovery type energy-saving boiler according to claim 1, wherein a drain pipe (8) is fixedly connected to the side face of the boiler body (1), a guide cylinder (11) is fixedly connected to the upper end of the boiler body (1), the guide cylinder (11) is communicated with the drain pipe (8), a connecting pipe (12) is fixedly connected to the upper surface of the guide cylinder (11), a guide pipe (10) is fixedly connected to the lower surface of the guide cylinder (11), the other end of the guide pipe (10) is fixedly connected and communicated with a heat exchange kettle (23), and a valve (9) is fixedly connected to the midpoint of the guide pipe (10).
5. The flue gas waste heat recovery type energy-saving boiler according to claim 4, wherein one end of the connecting pipe (12) far away from the guide cylinder (11) penetrates through the heat exchange kettle (23) and is fixedly connected with the guide pipe (21), an impeller (13) is rotatably connected to the inner wall of one end of the connecting pipe (12) located in the heat exchange kettle (23), a gear I (14) is fixedly connected to the outer wall of the impeller (13), a gear II (15) is connected to the gear I (14) in a meshed mode, and the gear II (15) is rotatably connected with the inner wall of the heat exchange kettle (23).
6. The flue gas waste heat recovery type energy-saving boiler according to claim 5, wherein a connecting plate (16) is fixedly connected to the inner wall of the gear II (15), a circular ring (17) is fixedly connected to the surface of the connecting plate (16), the center of the circular ring (17) and the middle point of the connecting plate (16) are located at one position, a connecting column (19) is fixedly connected to the lower end of the middle part of the connecting plate (16), a plurality of fan blades (20) are fixedly connected to the surface of the other end of the connecting column (19), and a plurality of stirring blades (18) are fixedly connected to the lower side of the circular ring (17).
7. The flue gas waste heat recovery type energy-saving boiler as set forth in claim 1, wherein the guide tube (21) spirals downwards towards the boiler body (1), a booster pump (25) is connected to the tail end of the guide tube (21) and fixedly connected with the input end of the guide tube, a spherical member (22) is fixedly connected to the output end of the booster pump (25), and a plurality of air holes are formed in the surface of the spherical member (22).
8. The flue gas waste heat recovery energy-saving boiler of claim 7, wherein the vertical projections of the booster pump (25) and the spherical member (22) are positioned in the middle of the bottom of the heat exchange kettle (23), the vertical projection of the guide pipe (21) surrounds the spherical member (22), and the spherical member (22) is positioned in the lower half part of the interior of the heat exchange kettle (23).
9. The flue gas waste heat recovery energy-saving boiler as set forth in claim 1, wherein the plurality of fan blades (20) are located right above the spherical member (22), the stirring blades (18) are located around the spherical member (22), and the stirring blades (18) are not in contact with the guide tube (21) and the spherical member (22).
10. The flue gas waste heat recovery type energy-saving boiler according to claim 1, wherein the upper end of the heat exchange kettle (23) is fixedly connected with an exhaust pipe (24), and the second gear (15) is positioned in the middle of the heat exchange kettle (23) in the height direction.

Description

Flue gas waste heat recovery type energy-saving boiler Technical Field The invention relates to the technical field of boilers, in particular to a flue gas waste heat recovery type energy-saving boiler. Background In the fields of industrial production and energy utilization, boilers are widely used as core heat energy equipment, and high-temperature flue gas can be generated in the use process. In the operation of the traditional boiler, high-temperature flue gas carries a large amount of waste heat to be directly discharged, so that serious energy waste is caused, environmental heat pollution is further aggravated, and the development requirements of energy conservation and consumption reduction are not met. At present, partial flue gas waste heat recovery device has the advantages of distributed structural design and short heat exchange path, and is difficult to fully utilize heat energy in flue gas. Therefore, the invention provides a flue gas waste heat recovery type energy-saving boiler for solving the problems. Disclosure of Invention The invention aims to provide a flue gas waste heat recovery type energy-saving boiler so as to solve the problems in the background technology. The technical scheme is that the flue gas waste heat recovery type energy-saving boiler comprises a boiler body, a guide cylinder and a heat exchange kettle, wherein the boiler body is fixedly connected with the guide cylinder and the heat exchange kettle, the inner parts of the guide cylinder, the guide cylinder and the heat exchange kettle are communicated, air guide holes are formed in the surface of the boiler body, a sealing plywood is connected in the air guide holes in a sealing mode, a gear II is connected in the heat exchange kettle in a rotating mode, a connecting plate and a circular ring are fixedly connected to the gear II, a plurality of stirring blades are fixedly connected to the circular ring, a guide pipe is fixedly connected to the surface of the guide cylinder, the guide pipe is wound and located in the heat exchange kettle, and a booster pump and a spherical part are fixedly connected to the tail end of the guide pipe. Preferably, the upper surface fixedly connected with electric putter of boiler body, electric putter's output fixedly connected with rack, rack pass through T shape lug and boiler body sliding connection, and the tooth surface meshing of rack has adjusting gear, and adjusting gear rotates with the boiler body to be connected. Preferably, the surface of the boiler body is provided with the air vent, the inner wall of the air vent is closely contacted with a sealing plywood, the sealing plywood is three semicircular sealing boards, the middle point of the sealing plywood is fixedly connected with a connecting shaft, one end of the connecting shaft is rotationally connected with the boiler body, and the other end of the connecting shaft penetrates through the boiler body and is fixedly connected with the adjusting gear. Preferably, the side fixedly connected with drain pipe of boiler body, the upper end fixedly connected with draft tube of boiler body, the draft tube link up with the drain pipe, the upper surface fixedly connected with connecting pipe of draft tube, the lower surface fixedly connected with honeycomb duct of draft tube, the other end and the heat transfer cauldron fixed connection of honeycomb duct link up, and honeycomb duct mid point department fixedly connected with valve. Preferably, one end of the connecting pipe far away from the guide cylinder penetrates through the heat exchange kettle and is fixedly connected with the guide pipe, an impeller is rotatably connected to the inner wall of one end of the connecting pipe located in the heat exchange kettle, a first gear is fixedly connected to the outer wall of the impeller, a second gear is connected to the first gear in a meshed mode, and the second gear is rotatably connected with the inner wall of the heat exchange kettle. Preferably, the inner wall fixedly connected with connecting plate of gear two, the fixed surface of connecting plate is connected with the ring, and the centre of a circle of ring and the midpoint position of connecting plate are located one, and the lower extreme fixedly connected with spliced pole in connecting plate middle part, the other end fixed surface of spliced pole is connected with a plurality of flabellum, and ring downside fixedly connected with a plurality of stirring leaf. Preferably, the guide pipe spirals downwards towards the direction of boiler body, and the end connection of guide pipe has the booster pump and its input fixed connection, and the output fixed connection of booster pump has the ball, and a plurality of gas pockets have been seted up on the surface of ball. Preferably, the vertical projection of booster pump and ball spare all is located the middle part of heat transfer cauldron bottom, and the ball spare is located the inside lower half of heat transfer cauldron to the