CN212481258U

CN212481258U - Energy-efficient boiler with waste heat recovery utilizes function

Info

Publication number: CN212481258U
Application number: CN202020624390.0U
Authority: CN
Inventors: 徐传诏; 郑飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-02-05
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a high-efficient energy-saving boiler with waste heat recovery utilizes function, including boiler main part, the pipe of discharging fume, control valve and first connecting pipe, the top of boiler main part is inlayed and is had the pipe of discharging fume, and discharges fume the pipe upper end and install the control valve to the right side of the pipe of discharging fume is inlayed and is had first connecting pipe, the below of first connecting pipe is inlayed and is had the second connecting pipe, and the below of second connecting pipe is provided with the waste heat recovery room, and the left side of waste heat recovery room is inlayed and is had the third connecting pipe, the inner wall of fourth connecting pipe is inlayed and is had the fixed plate. This energy-efficient boiler with waste heat recovery utilizes function is provided with waste heat recovery room and filter, and accessible waste heat recovery room absorbs the heat in the flue gas, and follow-up hot water that can be with waste heat recovery room supplies production or life to use, and the filter can filter the impurity in the flue gas, prevents that impurity from entering into the interior follow-up heat exchange efficiency of influence of heat exchange pipe, increases the functional of device.

Description

Energy-efficient boiler with waste heat recovery utilizes function

Technical Field

The utility model relates to a boiler technical field specifically is a high-efficient energy-saving boiler with waste heat recovery utilizes function.

Background

The boiler is a device for heating water or heating water into steam for output through combustion, is common in industrial production, and can also convert generated steam into electric energy and the like, but the existing boiler has some defects when in use:

1. the smoke of the existing boiler contains a lot of heat, the direct discharge can cause partial waste of the heat, and the device does not have the function of recovering the heat in the smoke, thereby reducing the functionality of the device;

2. when the existing boiler is used, carbon dioxide and carbon monoxide can be generated when substances are insufficiently combusted in a combustion chamber, the carbon monoxide is discharged into the air to pollute the air, the conversion efficiency of the materials is reduced due to insufficient combustion of the materials, and the practicability of the device is reduced.

Aiming at the problems, innovative design is urgently needed on the basis of the original boiler.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-efficient boiler with waste heat recovery utilizes function, contain many heats in solving the current boiler flue gas that has on the existing market that above-mentioned background art provided, direct discharge will cause thermal partial waste, the device does not have the function that the heat was retrieved in the flue gas, and current boiler can produce carbon dioxide and carbon monoxide when using because the material can not fully burn in the combustion chamber, carbon monoxide will cause the pollution to the air in discharging to the air, and the insufficient burning of material also can lead to the problem that the conversion efficiency of material descends.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-efficient boiler with waste heat recovery utilizes function, includes boiler main part, discharges fume pipe, control valve and first connecting pipe, the top of boiler main part is inlayed and is had the pipe of discharging fume, and discharges fume the pipe upper end and install the control valve to the right side of discharging fume the pipe is inlayed and is had first connecting pipe, the below of first connecting pipe is inlayed and is had the second connecting pipe, and the below of second connecting pipe is provided with the waste heat recovery room, and the left side of waste heat recovery room is inlayed and is had the third connecting pipe, the left side of third connecting pipe is provided with the carbon dioxide absorption room, and the top of carbon dioxide absorption room is inlayed and is had the fourth connecting pipe, the inside slidable mounting of second connecting pipe has the filter, and the left side of filter is inlayed and is had the mounting panel to the inside of mounting panel runs through there is.

Preferably, the left side surface of the second connecting pipe is provided with an installation groove, and the installation groove and the installation rod are in threaded connection.

Preferably, a water inlet is formed in the upper portion of the waste heat recovery chamber, a water outlet is formed in the lower portion of the waste heat recovery chamber, a heat exchange pipe is arranged inside the waste heat recovery chamber, and meanwhile the inside of the heat exchange pipe and the inside of the second connecting pipe are designed to be communicated.

Preferably, a check valve is installed inside the third connecting pipe, and the communication direction of the check valve is from top to bottom.

Preferably, a sealing gasket is embedded on the surface of the mounting plate, the main section of the sealing gasket is designed to be a trapezoid structure, and a rotating structure is formed between the mounting plate and the mounting rod.

Preferably, the lower surface of the fixing plate is fixed with a motor through a bolt, a fan blade is installed below the motor, and the overlooking section of the fixing plate is in a cross-shaped structural design.

Compared with the prior art, the beneficial effects of the utility model are that: the high-efficiency energy-saving boiler with the waste heat recycling function;

(1) the waste heat recovery chamber and the filter plate are arranged, heat in the flue gas can be absorbed through the waste heat recovery chamber, hot water in the waste heat recovery chamber can be used for production or life, impurities in the flue gas can be filtered by the filter plate, the impurities are prevented from entering the heat exchange pipe to influence subsequent heat exchange efficiency, and the functionality of the device is improved;

(2) be provided with the carbon dioxide absorption room, can lead to the carbon dioxide absorption room and absorb the carbon dioxide in the gas, then cooperate the fourth connecting pipe to let in gas again in the combustion chamber, carry out burning once more to carbon monoxide, make the material carry out more abundant burning, reduce the emission of follow-up carbon monoxide, increase the practicality of device.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the filter plate of the present invention;

fig. 5 is a schematic view of the top view structure of the fixing plate of the present invention.

In the figure: 1. a boiler main body; 2. a smoke exhaust pipe; 3. a control valve; 4. a first connecting pipe; 5. a second connecting pipe; 501. mounting grooves; 6. a waste heat recovery chamber; 601. a water inlet; 602. a water outlet; 603. a heat exchange pipe; 7. a third connecting pipe; 701. a one-way valve; 8. a carbon dioxide absorption chamber; 9. a fourth connecting pipe; 10. a filter plate; 11. mounting a plate; 1101. a gasket; 12. mounting a rod; 13. a fixing plate; 1301. a motor; 1302. a fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a high-efficiency energy-saving boiler with a waste heat recycling function comprises a boiler main body 1, a smoke exhaust pipe 2, a control valve 3, a first connecting pipe 4, a second connecting pipe 5, a waste heat recycling chamber 6, a third connecting pipe 7, a carbon dioxide absorption chamber 8, a fourth connecting pipe 9, a filter plate 10, a mounting plate 11, a mounting rod 12 and a fixing plate 13, wherein the smoke exhaust pipe 2 is inlaid above the boiler main body 1, the control valve 3 is mounted at the upper end of the smoke exhaust pipe 2, the first connecting pipe 4 is inlaid at the right side of the smoke exhaust pipe 2, the second connecting pipe 5 is inlaid below the first connecting pipe 4, the waste heat recycling chamber 6 is arranged below the second connecting pipe 5, the third connecting pipe 7 is inlaid at the left side of the waste heat recycling chamber 6, the carbon dioxide absorption chamber 8 is arranged at the left side of the third connecting pipe 7, the fourth connecting pipe 9 is inlaid above the carbon dioxide absorption chamber 8, the filter plate 10 is slidably mounted inside the second connecting pipe 5, an installation plate 11 is embedded on the left side of the filter plate 10, an installation rod 12 penetrates through the installation plate 11, and a fixing plate 13 is embedded on the inner wall of the fourth connecting pipe 9;

the left side surface of the second connecting pipe 5 is provided with a mounting groove 501, the mounting groove 501 and the mounting rod 12 form threaded connection, and the filter plate 10 can be mounted and dismounted through the subsequent connection of the mounting rod 12 and the mounting groove 501 through the structural design;

a water inlet 601 is formed in the upper part of the waste heat recovery chamber 6, a water outlet 602 is formed in the lower part of the waste heat recovery chamber 6, a heat exchange pipe 603 is arranged in the waste heat recovery chamber 6, meanwhile, the interior of the heat exchange pipe 603 and the interior of the second connecting pipe 5 are in a communicated structure design, the structure design can recycle heat in flue gas through the waste heat recovery chamber 6 in cooperation with the heat exchange pipe 603, and the functionality of the device is improved;

the one-way valve 701 is installed inside the third connecting pipe 7, the communication direction of the one-way valve 701 is from top to bottom, and the liquid in the carbon dioxide absorption chamber 8 can be prevented from flowing backwards along the third connecting pipe 7 through the design of the one-way valve 701;

the surface of the mounting plate 11 is embedded with a sealing gasket 1101, the main section of the sealing gasket 1101 is in a trapezoidal structural design, a rotating structure is formed between the mounting plate 11 and the mounting rod 12, and the sealing performance of the joint of the filter plate 10 and the second connecting pipe 5 can be improved through the sealing gasket 1101 by the structural design, so that the leakage of smoke is prevented;

the motor 1301 is fixed to the lower surface of the fixing plate 13 by bolts, the fan blades 1302 are installed below the motor 1301, and the top cross section of the fixing plate 13 is in a cross-shaped structural design, so that the flow of gas in the fourth connecting pipe 9 can be accelerated by the fan blades 1302, and the gas can be conveniently conveyed into a combustion chamber in the boiler main body 1 for secondary combustion.

The working principle is as follows: when the high-efficiency energy-saving boiler with the waste heat recycling function is used, firstly, as shown in fig. 1, sufficient water can be added into the waste heat recycling chamber 6 before the boiler is used, calcium hydroxide or other solution capable of absorbing carbon dioxide is added into the carbon dioxide absorbing chamber 8, and when the boiler main body 1 is combusted, smoke enters the first connecting pipe 4 through the smoke exhaust pipe 2 and enters the second connecting pipe 5 through the first connecting pipe 4;

referring to fig. 2 and 4, the flue gas is filtered by the filter plate 10 in the second connection pipe 5 and then enters the heat exchange pipe 603, the heat in the flue gas is absorbed by the liquid in the waste heat recovery chamber 6, the filter plate 10 is taken out from the second connection pipe 5 by the rotatable mounting rod 12 after the device is used for a long time and cleaned, the flue gas after heat exchange enters the carbon dioxide absorption chamber 8 through the third connection pipe 7 and reacts with the liquid to generate carbonic acid precipitate, referring to fig. 3 and 5, the motor 1301 is started to drive the fan blades 1302 to rotate, the gas is conveyed into the combustion chamber in the boiler body 1 from the inside of the carbon dioxide absorption chamber 8, the carbon monoxide remaining in the gas is combusted again, the gas can be fully combusted, and the emission of the subsequent carbon monoxide is reduced.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an energy-efficient boiler with waste heat recovery utilizes function, includes boiler main part (1), discharges fume tub (2), control valve (3) and first connecting pipe (4), its characterized in that: the boiler is characterized in that a smoke exhaust pipe (2) is inlaid above a boiler main body (1), a control valve (3) is installed at the upper end of the smoke exhaust pipe (2), a first connecting pipe (4) is inlaid on the right side of the smoke exhaust pipe (2), a second connecting pipe (5) is inlaid below the first connecting pipe (4), a waste heat recovery chamber (6) is arranged below the second connecting pipe (5), a third connecting pipe (7) is inlaid on the left side of the waste heat recovery chamber (6), a carbon dioxide absorption chamber (8) is arranged on the left side of the third connecting pipe (7), a fourth connecting pipe (9) is inlaid above the carbon dioxide absorption chamber (8), a filter plate (10) is slidably installed inside the second connecting pipe (5), a mounting plate (11) is inlaid on the left side of the filter plate (10), and a mounting rod (12) penetrates through the mounting plate (11), and a fixing plate (13) is embedded in the inner wall of the fourth connecting pipe (9).

2. The high-efficiency energy-saving boiler with the waste heat recycling function according to claim 1, characterized in that: the left side surface of second connecting pipe (5) has seted up mounting groove (501), and constitutes threaded connection between mounting groove (501) and installation pole (12).

3. The high-efficiency energy-saving boiler with the waste heat recycling function according to claim 1, characterized in that: a water inlet (601) is formed in the upper portion of the waste heat recovery chamber (6), a water outlet (602) is formed in the lower portion of the waste heat recovery chamber (6), a heat exchange pipe (603) is arranged inside the waste heat recovery chamber (6), and meanwhile the inside of the heat exchange pipe (603) and the inside of the second connecting pipe (5) are designed to be communicated.

4. The high-efficiency energy-saving boiler with the waste heat recycling function according to claim 1, characterized in that: the third connecting pipe (7) is internally provided with a one-way valve (701), and the communication direction of the one-way valve (701) is from top to bottom.

5. The high-efficiency energy-saving boiler with the waste heat recycling function according to claim 1, characterized in that: the surface of the mounting plate (11) is inlaid with a sealing gasket (1101), the main section of the sealing gasket (1101) is designed to be a trapezoid structure, and a rotating structure is formed between the mounting plate (11) and the mounting rod (12).

6. The high-efficiency energy-saving boiler with the waste heat recycling function according to claim 1, characterized in that: the motor (1301) is fixed on the lower surface of the fixing plate (13) through bolts, the fan blades (1302) are installed below the motor (1301), and the top-view section of the fixing plate (13) is designed to be in a cross-shaped structure.