CN209672373U

CN209672373U - A kind of boiler waste gas heat recovery reuse means

Info

Publication number: CN209672373U
Application number: CN201920350197.XU
Authority: CN
Inventors: 温文忠; 林鑫海
Original assignee: Frog Prince (fujian) Infant Care Products Co Ltd
Current assignee: Frog Prince (fujian) Infant Care Products Co Ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2019-11-22
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a kind of boiler waste gas heat recovery reuse means, it is related to field of boilers, outside is vented directly to for the flue gas that existing boiler is generated in combustion process, cause the pollution to air, the problem of also will cause energy waste, now propose following scheme, it includes furnace body, the furnace body is equipped with exhaust gas dispatch pipe, the other end of the exhaust gas dispatch pipe is connected with recuperation of heat cylinder, the inside of the recuperation of heat cylinder is equipped with lateral support plate, the upside of the support plate is equipped with auxiliary water drum, spiral deflector is fixedly installed between auxiliary water drum and recuperation of heat cylinder, filter chamber is surrounded between the downside and recuperation of heat cylinder of support plate, the inside of the filter chamber is equipped with filter device.The exhaust gas that boiler generates in the utility model, heat can be used for assisting the heating of water in water drum, energy saving when improving efficiency of heating up water to reduce the furnace body subsequent time heated up water, and filter effect is good, environmentally protective.

Description

A kind of boiler waste gas heat recovery reuse means

Technical field

The utility model relates to field of boilers more particularly to a kind of boiler waste gas heat recovery reuse means.

Background technique

Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output Steam, high-temperature water or organic heat carrier with certain thermal energy.The original meaning of pot refers to that the water container heated on fire, furnace refer to burning The place of fuel, boiler include pot and furnace two large divisions.The hot water or steam generated in boiler can directly be industrial production and people The people's livelihood is living to provide required thermal energy, mechanical energy can also be converted to by Steam Power Equipment, or again turn mechanical energy by generator It is changed to electric energy.The boiler for providing hot water is known as hot-water boiler, is mainly used for living, also there is a small amount of application in industrial production.It generates The boiler of steam is known as steam boiler, is often simply called boiler, is chiefly used in thermal power station, ship, locomotive and industrial and mining enterprises.

The flue gas that boiler is generated in combustion process is vented directly to outside, causes the pollution to air, and in exhaust gas It with a large amount of heat, is expelled directly out, also will cause the waste of the energy, we have devised a kind of boiler waste gas heat time thus Reuse means is received to solve problem above.

Utility model content

The utility model proposes a kind of boiler waste gas heat recovery reuse means, solve existing boiler burned The flue gas generated when journey is vented directly to outside, the problem of causing the pollution to air, also will cause energy waste.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of boiler waste gas heat recovery reuse means, including furnace body, the furnace body are equipped with exhaust gas dispatch pipe, institute The other end for stating exhaust gas dispatch pipe is connected with recuperation of heat cylinder, and the inside of the recuperation of heat cylinder is equipped with lateral support plate, the branch The upside of fagging is equipped with auxiliary water drum, and the bottom end of the auxiliary water drum is equipped with auxiliary water tube, and the other end of the auxiliary water tube is worn Recovery cylinder is overheated, and is connected with furnace body, assists being fixedly installed with spiral deflector between water drum and recuperation of heat cylinder, support Plate is equipped with equally distributed ventilation hole, surrounds filter chamber between the downside and recuperation of heat cylinder of support plate, the filter chamber it is interior Portion is equipped with filter device, and the downside of the filter device is equipped with inverted taper air-exhausting duct, outside the upper end of the taper air-exhausting duct Side is connected by the inner wall of screw thread filter chamber, is fixedly installed with supporting network inside the upper end of taper air-exhausting duct.

Preferably, valve is installed on the auxiliary water tube.

Preferably, the filter device includes filter screen, filter cotton layer, active carbon layer, filter screen, filter cotton layer, activity Layer of charcoal is set gradually in accordance with the order from top to bottom.

Preferably, the mesh size of the filter screen is less than the mesh size of supporting network.

Preferably, the upper end of the auxiliary water drum is equipped with auxiliary water inlet pipe.

Preferably, support frame on the ground is fixedly mounted in the bottom of the furnace body and recuperation of heat cylinder.

Compared with prior art, the utility model has the beneficial effects that

1, the exhaust gas generated when furnace body is heated up water can be used for assisting the heating of water in water drum, when the hot water in furnace body is finished needs When pouring water, openable valve will assist the hot water in water drum to be sent into furnace body by auxiliary water tube, can reduce heating time, mention High efficiency of heating up water, it is energy saving；

2, after exhaust gas flow to filter chamber, it successively is filtered deodorization by filter screen, filter cotton layer, active carbon layer, it can The slave taper air-exhausting duct discharge trusted, avoids the dust pollution air in exhaust gas, environmentally protective；

3, cleaning and replacement to filter device can be facilitated by screwing off taper air-exhausting duct.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the filter device of the utility model.

Fig. 3 is the structural schematic diagram of the support plate of the utility model.

Figure label: 1 furnace body, 2 exhaust gas dispatch pipes, 3 recuperation of heat cylinders, 4 support plates, 5 auxiliary water drums, 6 auxiliary water tubes, 7 are led Flowing plate, 8 ventilation holes, 9 filter chambers, 10 filter devices, 101 filter screens, 102 filter cotton layers, 103 active carbon layers, 11 taper air drafts Pipe, 12 supporting networks, 13 valves, 14 auxiliary water inlet pipes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of boiler waste gas heat recovery reuse means, including furnace body 1, furnace body 1 are equipped with exhaust gas Dispatch pipe 2, the other end of exhaust gas dispatch pipe 2 are connected with recuperation of heat cylinder 3, and the bottom of furnace body 1 and recuperation of heat cylinder 3 is fixedly mounted on Support frame on ground, the inside of recuperation of heat cylinder 3 are equipped with lateral support plate 4, and the upside of support plate 4 is equipped with auxiliary water drum 5, auxiliary The upper end of water drum 5 is helped to be equipped with auxiliary water inlet pipe 14, the bottom end of auxiliary water drum 5 is equipped with auxiliary water tube 6, is equipped on auxiliary water tube 6 Valve 13, the other end of auxiliary water tube 6 passes through recuperation of heat cylinder 3, and is connected with furnace body 1, auxiliary water drum 5 and recuperation of heat cylinder 3 it Between be fixedly installed with spiral deflector 7, support plate 4 is equipped with equally distributed ventilation hole 8, the downside of support plate 4 and heat Filter chamber 9 is surrounded between recovery cylinder 3, the inside of filter chamber 9 is equipped with filter device 10, and filter device 10 includes filter screen 101, mistake Filter pulp layer 102, active carbon layer 103, filter screen 101, filter cotton layer 102, active carbon layer 103 are in accordance with the order from top to bottom successively Setting, the mesh size of filter screen 101 are less than the mesh size of supporting network 12, and the downside of filter device 10 is equipped with inverted taper The upper end outside of air-exhausting duct 11, taper air-exhausting duct 11 is connected by the inner wall of screw thread filter chamber 9, in the upper end of taper air-exhausting duct 11 Portion is fixedly installed with supporting network 12.

Working principle: the exhaust gas that furnace body 1 generates when heating up water is sent in recuperation of heat cylinder 3 by exhaust gas dispatch pipe 2, passes through water conservancy diversion Plate 7 flows to filter chamber 9, and during flowing, the heat of carrying can heat the water in auxiliary water drum 5, exhaust gas flowing To after filter chamber 9, be successively filtered deodorization by filter screen 101, filter cotton layer 102, active carbon layer 103, can trust from Taper air-exhausting duct 11 is discharged, and after a period of use, cleaning to filter device 10 and more can be facilitated by screwing off taper air-exhausting duct 11 It changes, when the hot water in furnace body 1, which is finished, to be needed to pour water, openable valve 13 will assist the hot water in water drum 5 to pass through auxiliary water tube 6 are sent into furnace body 1, can reduce heating time, improve efficiency of heating up water, while can avoid the dust pollution air in exhaust gas, green Colour circle is protected.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of boiler waste gas heat recovery reuse means, including furnace body (1), which is characterized in that set on the furnace body (1) There is exhaust gas dispatch pipe (2), the other end of the exhaust gas dispatch pipe (2) is connected with recuperation of heat cylinder (3), the recuperation of heat cylinder (3) Inside is equipped with lateral support plate (4), and the upside of the support plate (4) is equipped with auxiliary water drum (5), auxiliary water drum (5) Bottom end is equipped with auxiliary water tube (6), and the other end of the auxiliary water tube (6) passes through recuperation of heat cylinder (3), and is connected with furnace body (1), It is fixedly installed with spiral deflector (7) between auxiliary water drum (5) and recuperation of heat cylinder (3), support plate (4), which is equipped with, uniformly divides The ventilation hole (8) of cloth surrounds filter chamber (9) between the downside and recuperation of heat cylinder (3) of support plate (4), the filter chamber (9) it is interior Portion is equipped with filter device (10), and the downside of the filter device (10) is equipped with inverted taper air-exhausting duct (11), the taper row It is connected on the outside of the upper end of air hose (11) by the inner wall of screw thread filter chamber (9), fixed peace inside the upper end of taper air-exhausting duct (11) Equipped with supporting network (12).

2. a kind of boiler waste gas heat recovery reuse means according to claim 1, which is characterized in that the auxiliary water Valve (13) are installed on pipe (6).

3. a kind of boiler waste gas heat recovery reuse means according to claim 1, which is characterized in that the filtering dress Setting (10) includes filter screen (101), filter cotton layer (102), active carbon layer (103), filter screen (101), filter cotton layer (102), Active carbon layer (103) is set gradually in accordance with the order from top to bottom.

4. a kind of boiler waste gas heat recovery reuse means according to claim 3, which is characterized in that the filter screen (101) mesh size is less than the mesh size of supporting network (12).

5. a kind of boiler waste gas heat recovery reuse means according to claim 1, which is characterized in that the auxiliary water The upper end of cylinder (5) is equipped with auxiliary water inlet pipe (14).

6. a kind of boiler waste gas heat recovery reuse means according to claim 1, which is characterized in that the furnace body (1) and support frame on the ground is fixedly mounted in the bottom of recuperation of heat cylinder (3).