CN216282912U

CN216282912U - Flue gas waste heat recovery device

Info

Publication number: CN216282912U
Application number: CN202122422576.5U
Authority: CN
Inventors: 徐龙江; 欧雪梅
Original assignee: Xuzhou Yanghai Clean Energy Technology Research Institute Co ltd
Current assignee: Xuzhou Yanghai Clean Energy Technology Research Institute Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-12
Anticipated expiration: 2031-10-09

Abstract

A flue gas waste heat recovery device comprises a placing bin, a supporting block, a water bin and a filtering bin, wherein the supporting block is arranged on the upper portion of the placing bin, the water bin is arranged on the upper portion of the supporting block, one side of the filtering bin is communicated with an air inlet pipe, the other side of the filtering bin is communicated with the water bin through an exhaust pipe, a filter screen is arranged in the filtering bin, a coiled pipe is arranged in the water bin, one end of the coiled pipe is connected with the exhaust pipe, a temperature sensor is arranged on the inner side wall of the water bin, a hot water pipe is communicated with the lower portion of the water bin, an electric control valve is arranged in the hot water pipe, a driving motor is arranged on the inner wall of the lower portion of the placing bin, a driving end of the driving motor is connected with a driving wheel, a rotating shaft is connected to the inner wall of the lower portion of the placing bin through a bearing, a driven wheel is connected to the side wall of the rotating shaft, the driven wheel is mutually meshed with the driving wheel through wheel teeth, and a rotating block is connected to the upper portion of the rotating shaft, a placing groove is formed in the upper portion of the rotating block, and a heat preservation tank is arranged in the placing groove.

Description

Flue gas waste heat recovery device

Technical Field

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

Background

The waste heat refers to the limitation that receives factors such as history, technique, theory, among the industrial enterprise power consumption device of having put into operation, the sensible heat and the latent heat that original design was not by rational utilization can use waste heat recovery unit at heating equipment such as boiler during operation, and current waste heat recovery unit has following problem: 1. do not possess filtering capability, lead to carrying thermal flue gas by recycle back again, still can be with in the flue gas emission to the air to cause the pollution of environment, 2, after utilizing the waste heat to heat water, can not collect the water of different temperatures according to the in-service use is nimble.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a flue gas waste heat recovery device, which solves the problems in the background art.

The technical purpose of the utility model is realized by the following technical scheme: a flue gas waste heat recovery device comprises a placing bin, a supporting block, a water bin and a filtering bin, wherein the supporting block is arranged on the upper portion of the placing bin, the water bin is arranged on the upper portion of the supporting block, one side of the filtering bin is communicated with an air inlet pipe, the other side of the filtering bin is communicated with the water bin through an exhaust pipe, a filter screen is arranged in the filtering bin, a coiled pipe is arranged in the water bin, one end of the coiled pipe is connected with the exhaust pipe, the other end of the coiled pipe penetrates through the side wall of the water bin and extends to the outside of the water bin, a temperature sensor is arranged on the inner side wall of the water bin, a hot water pipe is communicated with the lower portion of the water bin, an electric control valve is arranged in the hot water pipe, a driving motor is arranged on the inner wall of the lower portion of the placing bin, a driving end of the driving motor is connected with a driving wheel, a rotating shaft is connected with the inner wall of the lower portion of the placing bin through a bearing, a driven wheel is connected with the side wall of the rotating shaft, and the driven wheel is mutually meshed with the driving wheel through wheel teeth, the upper part of the rotating shaft is connected with a rotating block, the upper part of the rotating block is provided with a placing groove, the inner wall of the lower part of the placing groove is provided with an electric telescopic rod, the electric telescopic rod is connected with a heat-preserving tank through a connecting plate, an electric control heat-preserving valve is arranged on a tank opening of the heat-preserving tank, and the side wall of the placing bin is provided with a controller;

optionally, four placing grooves are arranged around the central axis of the rotating block at equal intervals;

optionally, the hot water pipe can be clamped in a tank opening of the heat preservation tank;

optionally, the driving motor, the temperature sensor, the electric telescopic rod, the electric control valve and the electric control heat preservation valve are electrically connected with the controller.

The utility model adopts the structure to obtain the following beneficial effects: the utility model provides a flue gas waste heat recovery device, wherein flue gas enters a filter bin through an air inlet pipe, after being filtered by a filter screen, the flue gas is guided into a coiled pipe through an exhaust pipe, the coiled pipe is heated by the flue gas, water in a water bin is heated, the used flue gas is discharged out of the water bin through the coiled pipe, and the flue gas cannot pollute the environment after being filtered by the filter screen; the temperature of the water in the temperature-sensing ware control sump, the temperature-sensing ware control temperature reachs the default, gives the controller with signal feedback, opens through the controller to electrically controlled valve and automatically controlled heat preservation valve and closes, stores the hot water of suitable temperature in the holding vessel, can make the holding vessel preserve the hot water of different temperatures according to the demand, can use hot water in a flexible way like this.

Drawings

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

FIG. 2 is a schematic view of a turning block structure according to the present invention.

The device comprises a placing bin 1, a placing bin 2, a supporting block 3, a water bin 4, a filtering bin 5, an air inlet pipe 6, a filter screen 7, an exhaust pipe 8, a coiled pipe 9, a temperature sensor 10, a hot water pipe 11, an electric control valve 12, a driving motor 13, a driving wheel 14, a rotating shaft 15, a driven wheel 16, a rotating block 17, a placing groove 18, an electric telescopic rod 19, a connecting plate 20, a heat preservation tank 21, an electric control heat preservation valve 22 and a controller.

Detailed Description

The technical solutions of the present invention will be described in further detail with reference to specific implementations, and all the portions of the present invention that are not described in detail in the technical features or the connection relationships of the present invention are the prior art.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the context of the present invention will be understood in a specific context to those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, a flue gas waste heat recovery device comprises a placing bin 1, a supporting block 2, a water bin 3 and a filtering bin 4, wherein the supporting block 2 is arranged at the upper part of the placing bin 1, the water bin 3 is arranged at the upper part of the supporting block 2, one side of the filtering bin 4 is communicated with an air inlet pipe 5, the other side of the filtering bin 4 is communicated with the water bin 3 through an air outlet pipe 7, a filtering screen 6 is arranged in the filtering bin 4, a coiled pipe 8 is arranged in the water bin 3, one end of the coiled pipe 8 is connected with the air outlet pipe 7, the other end of the coiled pipe 8 penetrates through the side wall of the water bin 3 and extends to the outside of the water bin 3, a temperature sensor 9 is arranged on the inner wall of the water bin 3, a hot water pipe 10 is communicated with the lower part of the water bin 3, an electric control valve 11 is arranged in the hot water pipe 10, a driving motor 12 is arranged on the inner wall of the lower part of the placing bin 1, and a driving end of the driving motor 12 is connected with a driving wheel 13, the inner wall of the lower part of the placing bin 1 is connected with a rotating shaft 14 through a bearing, the side wall of the rotating shaft 14 is connected with a driven wheel 15, the driven wheel 15 is meshed with a driving wheel 13 through gear teeth, the upper part of the rotating shaft 14 is connected with a rotating block 16, the upper part of the rotating block 16 is provided with a placing groove 17, the inner wall of the lower part of the placing groove 17 is provided with an electric telescopic rod 18, the electric telescopic rod 18 is connected with a heat-preserving tank 20 through a connecting plate 19, an electric control heat-preserving valve 21 is arranged on a port of the heat-preserving tank 20, and the side wall of the placing bin 1 is provided with a controller 22; four placing grooves 17 are arranged around the central axis of the rotating block 16 at equal intervals, and the placing grooves 17 are used for placing the heat preservation tanks 20; the hot water pipe 10 can be clamped in the mouth of the heat-preservation tank 20, and hot water discharged by the hot water pipe 10 enters the heat-preservation tank 20; the driving motor 12, the temperature sensor 9, the electric telescopic rod 18, the electric control valve 11 and the electric control heat preservation valve 21 are electrically connected with a controller 22, and a programmable controller with the model number of s7-200 is arranged in the controller 22.

When the device is used, flue gas enters the filtering bin 4 through the air inlet pipe 5, after the flue gas is filtered by the filtering net 6, the flue gas is guided into the coiled pipe 8 through the exhaust pipe 7, the flue gas heats the coiled pipe 8 to heat water in the water bin 3, the used flue gas is discharged out of the water bin 3 through the coiled pipe 8, the temperature sensor 9 monitors the temperature of the water in the water bin 3, the temperature sensor 9 monitors that the temperature of the water reaches a preset value and feeds back a signal to the controller 22, the controller 22 starts the driving motor 12 firstly, the driving motor 12 drives the driven wheel 15 to rotate through the driving wheel 13, the driven wheel 15 drives the rotating block 16 through the rotating shaft 14, the rotating block 16 aligns the proper heat-preserving tank 20 with the hot water pipe 10, the electric telescopic rod 18 drives the heat-preserving tank 20 to move vertically through the connecting plate 19, the hot water pipe 10 is clamped on the mouth of the heat-preserving tank 20, the electric control valve 11 and the electric control heat-preserving valve 21 are opened, and hot water is guided into the heat-preserving tank 20 through the hot water pipe 10, the electric control heat preservation valve 21 is closed, and the heat preservation tank 20 can preserve hot water with different temperatures according to requirements.

Claims

1. The utility model provides a flue gas waste heat recovery device, is including placing storehouse (1), supporting shoe (2), sump (3) and cross filter bin (4), supporting shoe (2) are located and are placed storehouse (1) upper portion, supporting shoe (2) upper portion is located in sump (3), it has intake pipe (5) to cross filter bin (4) one side intercommunication, it is linked together its characterized in that to cross filter bin (4) opposite side through blast pipe (7) and sump (3): the improved water filter is characterized in that a filter screen (6) is arranged in the filter bin (4), a coiled pipe (8) is arranged in the water bin (3), one end of the coiled pipe (8) is connected with the exhaust pipe (7), the other end of the coiled pipe (8) penetrates through the side wall of the water bin (3) and extends to the outside of the water bin (3), a temperature sensor (9) is installed on the inner side wall of the water bin (3), a hot water pipe (10) is communicated with the lower portion of the water bin (3), an electric control valve (11) is installed in the hot water pipe (10), a driving motor (12) is installed on the inner wall of the lower portion of the placing bin (1), a driving wheel (13) is connected to the driving end of the driving motor (12), a rotating shaft (14) is connected to the inner wall of the lower portion of the placing bin (1) through a bearing, a driven wheel (15) is connected to the side wall of the rotating wheel (13), and the driven wheel (15) is meshed with the driving wheel (13), the utility model discloses a heat preservation device, including pivot (14), pivot (14) upper portion is connected with turning block (16), standing groove (17) have been seted up on turning block (16) upper portion, electric telescopic handle (18) are installed to standing groove (17) lower part inner wall, electric telescopic handle (18) are connected with heat preservation jar (20) through connecting plate (19), install automatically controlled heat preservation valve (21) on heat preservation jar (20) jar mouth, place storehouse (1) lateral wall and install controller (22).

2. The flue gas waste heat recovery device according to claim 1, characterized in that: four placing grooves (17) are arranged around the central axis of the rotating block (16) at equal intervals.

3. The flue gas waste heat recovery device according to claim 1, characterized in that: the hot water pipe (10) can be clamped in the mouth of the heat-preservation tank (20).

4. The flue gas waste heat recovery device according to claim 1, characterized in that: the driving motor (12), the temperature sensor (9), the electric telescopic rod (18), the electric control valve (11) and the electric control heat preservation valve (21) are electrically connected with the controller (22).