CN212987263U - Ventilation air duct of energy-saving boiler - Google Patents

Abstract

The utility model discloses an energy-conserving boiler's ventilation duct, including pipeline and water tank, pipeline one end bottom surface fixed connection water tank, and the vertical fixedly connected with radiating fin of the inside one end of pipeline to the radiating fin bottom surface runs through the pipeline and extends to inside the water tank, water tank one end bottom surface through connection has the inlet tube, and water tank other end top surface through connection has the outlet pipe. Has the advantages that: the utility model discloses a water tank and radiating fin, the bottom surface at the pipeline is installed to the water tank, radiating fin inserts in the pipeline and extends to in the water tank, lead to into water in the water tank, radiating fin and tail gas contact, tail gas is the radiating fin heating through heat-conduction, thereby radiating fin is the hydrothermal in the water tank through heat-conduction, thereby the waste heat recovery of tail gas has been accomplished, the waste energy has been utilized, it is more energy-concerving and environment-protective, the radiating fin area is big, big with tail gas area of contact, thereby heat exchange area is big, and then heat exchange efficiency has been improved, waste heat recovery efficiency is improved.

Description

Ventilation air duct of energy-saving boiler

Technical Field

The utility model relates to a boiler technical field particularly, relates to an energy-conserving boiler's ventilation duct.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the origin of the boiler refers to a water container heated on fire, the boiler refers to a place where the fuel is combusted, the boiler comprises a boiler and a boiler, hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people life, the hot water or the steam can be converted into mechanical energy through a steam power device, or the mechanical energy can be converted into the electric energy through a generator, the boiler for providing the hot water is called a hot water boiler and is mainly used for life, a small amount of applications are also provided in the industrial production, the boiler for generating the steam is called a steam boiler, and the boiler is often called a boiler for short, and is mainly used for thermal power stations, ships, locomotives and industrial and.

Traditional boiler adopts the fossil energy, and exhaust gas after burning, waste gas fill except containing the dust, still contain a large amount of heats, and traditional way adopts the dust bag to remove dust, and the dust bag blocks up easily, changes the trouble, and simultaneously, heat in a large amount of waste gases is wasted by the vain, and not enough energy-concerving and environment-protective can also further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an energy-conserving boiler's ventilation duct possesses waste heat recovery and removes dust and prevents the advantage of blockking up, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing above-mentioned waste heat recovery and dust removal prevent the advantage of jam, the utility model discloses a concrete technical scheme as follows:

the utility model provides an energy-saving boiler's ventilation duct, includes pipeline and water tank, pipeline one end bottom surface fixed connection water tank, and the vertical fixedly connected with radiating fin of the inside one end of pipeline to the radiating fin bottom surface runs through the pipeline and extends to inside the water tank, water tank one end bottom surface through connection has the inlet tube, and water tank other end top surface through connection has the outlet pipe, top surface butt in radiating fin top surface and the pipeline, and radiating fin and pipeline bottom surface sealing connection.

Further, the inside collection dirt polar plate that is provided with of the pipeline other end, and collection dirt polar plate top surface through-tube connection have a collection dirt polar plate mount pad to collection dirt polar plate mount pad passes through fixing bolt and pipeline fixed connection, it is provided with the corona polar rod to lie in inside the pipeline between the collection dirt polar plate, and corona polar rod top surface through-tube connection has a corona polar rod mount pad to corona polar rod mount pad passes through fixing bolt and pipeline fixed connection, the pipeline bottom surface lies in collection dirt polar plate below through connection and has an ash bucket, and the ash bucket underrun screw fixedly connected with end cover.

Further, dust collection polar plate mount pad and corona polar rod mount pad top surface fixed mounting have and carry the handle, and carry the handle and be insulating material to dust collection polar plate mount pad and corona polar rod mount pad and pipeline top surface butt.

Further, collection dirt polar plate mount pad and corona utmost point pole mount pad top surface branch are installed collection dirt utmost point drive and corona utmost point drive.

Further, the radiating fins are arranged side by side along the width direction of the pipeline.

Furthermore, the dust collecting polar plates are arranged side by side along the width direction of the pipeline.

(III) advantageous effects

Compared with the prior art, the utility model provides an energy-conserving boiler's ventilation duct possesses following beneficial effect:

(1) the utility model discloses a water tank and radiating fin, the water tank is installed in the bottom surface of pipeline, radiating fin inserts in the pipeline and extends to in the water tank, lead to into water in the water tank, radiating fin and tail gas contact, tail gas is the radiating fin heating through heat-conduction, thereby radiating fin is the hydrothermal in the water tank through heat-conduction, thereby the waste heat recovery of tail gas has been accomplished, the waste energy has been utilized, it is more energy-concerving and environment-protective, the radiating fin area is big, big with tail gas area of contact, thereby heat exchange area is big, and then heat exchange efficiency has been improved, waste heat recovery efficiency is improved.

(2) The utility model discloses a collection dirt polar plate and corona polar rod, at the in-process of exhaust tail gas, collection dirt polar plate lets in positive pole electric current, have positive pole electric charge, corona polar rod ionization tail gas, make the dust in the tail gas carry negative pole electron, according to the electrostatic precipitator principle, the dust is adsorbed on collection dirt polar plate surface, thereby realize removing dust, avoided the dust to discharge in the air, thereby environmental protection more, and simultaneously, collection dirt polar plate interval distance is big, for traditional filter screen, can not produce the jam almost, exhaust dust removal is more smooth and easy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a ventilation duct of an energy-saving boiler according to the present invention;

FIG. 2 is a schematic view of the external appearance of the ventilation duct of the energy-saving boiler of the present invention;

fig. 3 is a sectional view a-a of a ventilation duct of an energy-saving boiler according to the present invention.

In the figure:

1. a pipeline; 2. a dust collecting polar plate; 3. a dust collecting polar plate mounting base; 4. lifting the handle; 5. a corona pole mounting base; 6. a corona pole; 7. an ash hopper; 8. an end cap; 9. a water tank; 10. a heat dissipating fin; 11. a water outlet pipe; 12. and (4) a water inlet pipe.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an energy-conserving boiler's ventilation duct.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a ventilation duct of an energy-saving boiler according to an embodiment of the present invention comprises a pipe 1 and a water tank 9, wherein one end of the pipe 1 is fixedly connected to the water tank 9, the top surface of the water tank 9 is hermetically connected to the bottom surface of the pipe 1 to reduce water leakage, one end of the inside of the pipe 1 is fixedly connected to a heat dissipating fin 10, the bottom surface of the heat dissipating fin 10 penetrates through the pipe 1 and extends into the water tank 9, the heat dissipating fin 10 is made of copper, the heat conducting property is high, the bottom surface of one end of the water tank 9 is connected to a water inlet pipe 12, the top surface of the other end of the water tank 9 is connected to a water outlet pipe 11, the water outlet pipe 11 can be connected to an inner container of the boiler to facilitate water supplement of the inner container of the boiler, the reclaimed water, and radiating fin 10 and 1 bottom surface sealing connection of pipeline reduce gas leakage, let in water in the water tank 9, radiating fin 10 and tail gas contact, tail gas is the radiating fin 10 heating through heat-conduction, thereby radiating fin 10 is the water heating in the water tank 9 through heat-conduction, thereby accomplished the waste heat recovery of tail gas, utilized the waste energy, it is more energy-concerving and environment-protective, radiating fin 10 area is big, it is big with tail gas area of contact, thereby heat exchange area is big, and then improved heat exchange efficiency, waste heat recovery efficiency has been improved.

In one embodiment, a dust collecting polar plate 2 is arranged inside the other end of the pipeline 1, a dust collecting polar plate mounting seat 3 is connected to the top surface of the dust collecting polar plate 2 penetrating through the pipeline 1, the dust collecting polar plate mounting seat 3 is fixedly connected with the pipeline 1 through a fixing bolt, a corona polar rod 6 is arranged inside the pipeline 1 between the dust collecting polar plates 2, a corona polar rod mounting seat 5 is connected to the top surface of the corona polar rod 6 penetrating through the pipeline 1, and the corona polar rod mounting seat 5 is fixedly connected with the pipeline 1 through a fixing bolt, which is a common structure for electrostatic dust collection and not described in detail herein, a dust hopper 7 is connected to the bottom surface of the pipeline 1 below the dust collecting polar plate 2 in a penetrating way, the dust hopper 7 is used for containing dust, an end cover 8 is fixedly connected to the dust hopper 7 through a screw, the screw can be unscrewed to open the end cover 8, thereby discharging dust, and in, have positive pole electric charge, 6 ionization tail gases of corona polar rod make the dust in the tail gas carry the negative pole electron, according to the electrostatic precipitator principle, the dust is adsorbed on 2 surfaces of collection dirt polar plate to realize removing dust, avoided the dust to discharge in the air, thereby environmental protection more, simultaneously, 2 interval distance of collection dirt polar plate are big, for traditional filter screen, can not produce the jam almost, and the exhaust dust removal is more smooth and easy.

In one embodiment, the top surfaces of the dust collecting pole plate mounting seat 3 and the corona pole mounting seat 5 are fixedly provided with the lifting handle 4, the lifting handle 4 is made of insulating materials, the dust collecting pole plate 2 and the corona pole 6 can be conveniently pulled out during replacement, and the dust collecting pole plate mounting seat 3 and the corona pole mounting seat 5 are abutted to the top surface of the pipeline 1, so that the air leakage phenomenon is reduced.

In one embodiment, the top surfaces of the dust collecting pole plate mounting seat 3 and the corona pole mounting seat 5 are respectively provided with a dust collecting pole driver and a corona pole driver, which are common structures in the field of electrostatic dust collection and are not described in detail herein.

In one embodiment, a plurality of heat dissipation fins 10 are arranged side by side along the width direction of the pipeline 1, so as to increase the contact area with the exhaust gas.

In one embodiment, the dust collecting plates 2 are arranged side by side along the width direction of the duct 1, so that the attachment area of dust is increased, and the dust removal efficiency is improved.

The working principle is as follows:

the device is connected into an exhaust ventilation pipe, water is introduced into a water tank 9, a heat dissipation fin 10 is contacted with tail gas, the tail gas heats the heat dissipation fin 10 through heat conduction, so that the heat dissipation fin 10 heats water in the water tank 9 through heat conduction, thereby completing the waste heat recovery of the tail gas, waste energy is utilized, the device is more energy-saving and environment-friendly, the heat dissipation fin 10 has large area and large contact area with the tail gas, thereby having large heat exchange area, further improving the heat exchange efficiency and improving the waste heat recovery efficiency, meanwhile, a power supply is switched on for dust collection pole drive and corona pole drive of the device, in the process of discharging the tail gas, anode current is introduced into a dust collection pole plate 2 and has anode charge, a corona pole 6 ionizes the tail gas, dust in the tail gas carries cathode electrons, according to the principle of electrostatic dust collection, the dust is adsorbed on the surface of the dust collection pole plate 2, thereby more environmental protection, simultaneously, 2 spacing distances of dust collecting polar plate are big, for traditional filter screen, can not produce the jam almost, and the exhaust is removed dust more smoothly.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an energy-saving boiler's ventilation duct, a serial communication port, includes pipeline (1) and water tank (9), pipeline (1) one end bottom surface fixed connection water tank (9), and the vertical fixedly connected with radiating fin (10) of the inside one end of pipeline (1) to radiating fin (10) bottom surface runs through pipeline (1) and extends to inside water tank (9), water tank (9) one end bottom surface through connection has inlet tube (12), and water tank (9) other end top surface through connection has outlet pipe (11), radiating fin (10) top surface and pipeline (1) interior top surface butt, and radiating fin (10) and pipeline (1) bottom surface sealing connection.

2. The ventilation duct of an energy-saving boiler according to claim 1, characterized in that a dust collecting pole plate (2) is arranged inside the other end of the pipe (1), the top surface of the dust collecting polar plate (2) is connected with a dust collecting polar plate mounting seat (3) through a pipeline (1), and the dust collecting polar plate mounting seat (3) is fixedly connected with the pipeline (1) through a fixing bolt, a corona pole rod (6) is arranged between the dust collecting pole plates (2) and inside the pipeline (1), the top surface of the corona pole rod (6) penetrates through the pipeline (1) and is connected with a corona pole rod mounting seat (5), and the corona pole mounting seat (5) is fixedly connected with the pipeline (1) through a fixing bolt, the bottom surface of the pipeline (1) is positioned below the dust collecting polar plate (2) and is connected with an ash bucket (7) in a through mode, and the bottom surface of the ash bucket (7) is fixedly connected with an end cover (8) through screws.

3. The ventilation duct of the energy-saving boiler according to claim 2, wherein the top surfaces of the dust collecting pole plate mounting seat (3) and the corona pole mounting seat (5) are fixedly provided with a lifting handle (4), the lifting handle (4) is made of an insulating material, and the dust collecting pole plate mounting seat (3) and the corona pole mounting seat (5) are abutted against the top surface of the pipeline (1).

4. The ventilation duct of an energy-saving boiler according to claim 2, characterized in that the top surfaces of the dust collecting pole plate mounting seat (3) and the corona pole mounting seat (5) are respectively provided with a dust collecting pole drive and a corona pole drive.

5. The ventilation duct of an energy saving boiler according to claim 1, characterized in that the plurality of radiating fins (10) are arranged side by side along the width direction of the pipe (1).

6. The ventilation duct of an energy-saving boiler according to claim 2, characterized in that the dust collecting plate (2) is arranged in plurality side by side along the width direction of the pipe (1).

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