CN210601562U

CN210601562U - Boiler flue gas waste heat recovery device

Info

Publication number: CN210601562U
Application number: CN201920710726.2U
Authority: CN
Inventors: 廖汉荣; 朱凯; 何铁
Original assignee: Yangzhou Petrochemical Co ltd
Current assignee: Yangzhou Petrochemical Co ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-05-22
Anticipated expiration: 2029-05-17

Abstract

The utility model mainly provides a boiler flue gas waste heat recovery device, include base, shell, boiler, steam pipe, combustion chamber, hair-dryer, heat preservation, top cap, advance the tobacco pipe and defeated tobacco pipe, the base top is equipped with the shell, the inside heat preservation that is equipped with of shell, the inside boiler that is equipped with of heat preservation, the boiler top is equipped with the steam pipe, the boiler below is equipped with the combustion chamber, the shell external connection is equipped with the hair-dryer.

Description

Boiler flue gas waste heat recovery device

Technical Field

The utility model mainly relates to a heat energy environmental protection field especially relates to a boiler flue gas waste heat recovery device.

Background

Energy conservation and environmental protection are important issues of global concern in the present day, China is the largest developing country, is one of the countries with the most deficient energy sources by population average calculation, saves energy sources, protects resources for later generations, is the responsibility of everyone, saves fuel cost for enterprises, improves economic benefits, enhances market competition, and directly exhausts a large amount of available heat energy of boiler smoke in production, thereby wasting energy sources and polluting the environment.

The carbon content of the flue gas discharged by the existing boiler equipment is high, the pollution is large, the utilization rate of heat energy is not high, the coal resource is greatly wasted, and the surrounding environment is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a boiler flue gas waste heat recovery device is used for solving the direct evacuation of a large amount of usable heat energy of boiler flue gas in the production among the prior art that provides in the background art, both extravagant energy and polluted environment, and present boiler equipment discharges out the flue gas carbon content height, and the pollution nature is big, and is not high to the rate of utilization of heat energy simultaneously, has greatly wasted coal resource to polluted all ring edge borders's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a boiler flue gas waste heat recovery device, includes base, shell, boiler, steam pipe, combustion chamber, hair-dryer, heat preservation, top cap, advances the tobacco pipe and defeated tobacco pipe, the base top is equipped with the shell, the inside heat preservation that is equipped with of shell, the inside boiler that is equipped with of heat preservation, the boiler top is equipped with the steam pipe, the boiler below is equipped with the combustion chamber, the shell external connection is equipped with the hair-dryer.

Further, a top cover is fixedly mounted on the shell and fixedly connected with the shell through a plurality of buckles, and a sealing heat-insulating gasket is arranged between the top cover and the shell.

Further, the inside heat preservation chamber that is equipped with of heat preservation, heat preservation chamber layer ring-type encircles the boiler, heat preservation chamber below is equipped with into tobacco pipe, heat preservation chamber top is equipped with defeated tobacco pipe, be equipped with the active carbon filter layer on the defeated tobacco pipe.

Furthermore, a water inlet pipe is arranged above the boiler, and the water inlet pipe and the steam pipe penetrate through the top cover.

Further, the combustion chamber includes the combustion plate, the combustion plate is porous disc type, the combustion plate below is equipped with accepts the board, the combustion plate top is equipped with the baffle, be equipped with on the baffle advance the tobacco pipe, the combustion chamber is including the clearance door, the clearance door is established the shell surface, the clearance door is through the detachable connection of movable pin the shell.

Further, the shell surface is equipped with the net that ventilates, the net correspondence that ventilates is equipped with the blowing pipe, the blowing pipe is connected through solid fixed ring the shell, the blowing pipe passes through fixing bolt fixed connection gu fixed ring, the blowing pipe is connected the hair-dryer.

Furthermore, the smoke conveying pipe annularly surrounds the steam pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the combustion chamber at the bottom, and the heat preservation layer is heated radiatively while the boiler is heated, so that the temperature of the boiler can be improved more stably, and the heat utilization is high;

2. the top cover is arranged at the top of the shell, and the sealing washer is arranged between the shell and the top cover, so that the heat loss caused by air leakage at the top cover can be reduced;

3. the utility model outputs the flue gas through the flue gas conveying pipe, and the carbon content in the flue gas can be reduced through the active carbon filter layer, thereby avoiding the environmental pollution;

4. the utility model discloses can dispel the heat to the surrounding environment through the form that defeated tobacco pipe encircles the steam pipe with the flue gas, be applicable to indoor environment such as the north, play the effect of heating installation.

Drawings

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

FIG. 2 is a schematic view of the right side surface structure of the housing of the present invention;

FIG. 3 is a schematic view of the left side surface structure of the housing of the present invention;

fig. 4 is a schematic diagram of the structure of the combustion plate of the present invention.

In the figure: 1-base, 2-shell, 21-top cover, 22-buckle, 23-sealing heat insulation gasket, 24-ventilation net, 25-blowing pipe, 26-fixing ring, 27-fixing bolt, 3-boiler, 4-steam pipe, 5-combustion chamber, 51-combustion plate, 52-bearing plate, 53-clapboard, 54-cleaning door, 55-movable pin, 6-blower, 7-insulating layer, 71-insulating cavity, 72-smoke inlet pipe, 73-smoke outlet pipe, and 74-active carbon filter layer.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

Referring to fig. 1-4, a boiler flue gas waste heat recovery device includes a base 1, a housing 2, a boiler 3, a steam pipe 4, a combustion chamber 5, a blower 6, a heat insulation layer 7, a top cover 21, a smoke inlet pipe 72 and a smoke delivery pipe 73, wherein the housing 2 is arranged above the base 1, the heat insulation layer 7 is arranged inside the housing 2, the boiler 3 is arranged inside the heat insulation layer 7, the steam pipe 4 is arranged above the boiler 3, the combustion chamber 5 is arranged below the boiler 3, and the blower 6 is connected to the outside of the housing 2.

In order to further improve the use function of the boiler flue gas waste heat recovery device, please refer to fig. 1, a top cover 21 is fixedly installed on the housing 2, the top cover 21 is fixedly connected to the housing 2 through a plurality of buckles 22, and a sealing heat insulating gasket 23 is arranged between the top cover 21 and the housing 2.

In order to further improve the use function of the boiler flue gas waste heat recovery device, please refer to fig. 1, a heat preservation chamber 71 is arranged inside the heat preservation layer 7, the heat preservation chamber 71 is annularly surrounded on the boiler 3, a smoke inlet pipe 72 is arranged below the heat preservation chamber 71, a smoke conveying pipe 73 is arranged above the heat preservation chamber 71, and an activated carbon filter layer 74 is arranged on the smoke conveying pipe 73.

In order to further improve the use function of the boiler flue gas waste heat recovery device, please refer to fig. 1, a water inlet pipe 31 is arranged above the boiler 3, and both the water inlet pipe 31 and the steam pipe 4 penetrate through the top cover 21.

In order to further improve the use function of the boiler flue gas waste heat recovery device, please refer to fig. 1-2, the combustion chamber 5 includes a combustion plate 51, the combustion plate 51 is a porous circular plate, a receiving plate 52 is arranged below the combustion plate 51, a partition plate 53 is arranged above the combustion plate 51, the partition plate 53 is provided with the smoke inlet pipe 72, the combustion chamber 5 includes a cleaning door 54, the cleaning door 54 is arranged on the surface of the housing 2, and the cleaning door 54 is detachably connected to the housing 2 through a movable pin 55.

In order to further improve the use function of the boiler flue gas waste heat recovery device, please refer to fig. 1 and fig. 3, a ventilation net 24 is arranged on the surface of the outer shell 2, the ventilation net 24 is correspondingly provided with a blowpipe 25, the blowpipe 25 is connected with the outer shell 2 through a fixing ring 26, the blowpipe 25 is fixedly connected with the fixing ring 26 through a fixing bolt 27, and the blowpipe 25 is connected with the blower 6.

In order to further improve the use function of the boiler flue gas waste heat recovery device, referring to fig. 1, the smoke conveying pipe 73 annularly surrounds the steam pipe 4.

The working principle is as follows: inputting rivers into boiler 3 through inlet tube 31, open clearance door 54 and add fuel on burner plate 51, open hair-dryer 6, fuel burning heats boiler 3, water evaporation forms vapor and passes through steam pipe 4 output, the flue gas that fuel burning produced gets into heat preservation chamber 71 through advancing tobacco pipe 72 and keeps warm to boiler 3, rethread defeated tobacco pipe 73 encircles steam pipe 4 and to external output temperature, be applicable to indoor heating, open clearance door 54 after the fuel burns out, take out adapting plate 52 and clean, the course of work is accomplished.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents, and thus the embodiments of the invention are intended only as illustrative examples of the invention and no limitation of the invention is intended whatsoever to be construed by the embodiments of the invention.

Claims

1. The utility model provides a boiler flue gas waste heat recovery device, includes base (1), shell (2), boiler (3), steam pipe (4), combustion chamber (5), hair-dryer (6), heat preservation (7), top cap (21), advances tobacco pipe (72) and defeated tobacco pipe (73), its characterized in that: base (1) top is equipped with shell (2), shell (2) inside is equipped with heat preservation (7), heat preservation (7) inside is equipped with boiler (3), boiler (3) top is equipped with steam pipe (4), boiler (3) below is equipped with combustion chamber (5), shell (2) outer joint is equipped with hair-dryer (6).

2. The boiler flue gas waste heat recovery device according to claim 1, characterized in that: the utility model discloses a heat exchanger, including shell (2), top cap (21) is gone up fixed mounting in shell (2), top cap (21) are through a plurality of buckle (22) fixed connection shell (2), top cap (21) with be equipped with sealed insulating washer (23) between shell (2).

3. The boiler flue gas waste heat recovery device according to claim 1, characterized in that: the boiler is characterized in that a heat preservation cavity (71) is arranged inside the heat preservation layer (7), the heat preservation cavity (71) is annularly surrounded with the boiler (3), a smoke inlet pipe (72) is arranged below the heat preservation cavity (71), a smoke conveying pipe (73) is arranged above the heat preservation cavity (71), and an activated carbon filter layer (74) is arranged on the smoke conveying pipe (73).

4. The boiler flue gas waste heat recovery device according to claim 1, characterized in that: boiler (3) top is equipped with inlet tube (31), inlet tube (31) with steam pipe (4) all pass top cap (21).

5. The boiler flue gas waste heat recovery device according to claim 1, characterized in that: combustion chamber (5) are including combustion plate (51), combustion plate (51) are porous disc type, combustion plate (51) below is equipped with accepts board (52), combustion plate (51) top is equipped with baffle (53), be equipped with on baffle (53) advance tobacco pipe (72), combustion chamber (5) are including clearance door (54), establish clearance door (54) shell (2) surface, clearance door (54) are through removable pin (55) detachable connection shell (2).

6. The boiler flue gas waste heat recovery device according to claim 1, characterized in that: shell (2) surface is equipped with ventilation net (24), ventilation net (24) correspondence is equipped with blowing pipe (25), blowing pipe (25) are connected through solid fixed ring (26) shell (2), blowing pipe (25) are through fixing bolt (27) fixed connection gu fixed ring (26), blowing pipe (25) are connected hair-dryer (6).

7. The boiler flue gas waste heat recovery device according to claim 1, characterized in that: the smoke conveying pipe (73) annularly surrounds the steam pipe (4).