CN216481065U

CN216481065U - Heat energy recovery device for energy-saving boiler

Info

Publication number: CN216481065U
Application number: CN202122944190.0U
Authority: CN
Inventors: 赵德华
Original assignee: Dalian Thermoelectric New Energy Applied Technology Research Institute Co ltd
Current assignee: Dalian Thermoelectric New Energy Applied Technology Research Institute Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-10
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a heat energy recovery device for an energy-saving boiler, which comprises a bottom plate, wherein a first supporting plate is fixedly connected to the front side of the left side of the top of the bottom plate, second supporting plates are fixedly connected to two sides of the top of the first supporting plate, a boiler body is fixedly connected to the top of each second supporting plate, and a filter box is fixedly connected to the middle end of the top of the bottom plate. According to the utility model, the filter box is fixedly connected to the middle end of the top of the bottom plate, the first filter screen, the second filter screen and the third filter screen are fixedly connected to the inner cavity of the filter box through bolts, so that the effect of filtering flue gas is achieved, impurities such as dust in the flue gas can be filtered, the environment pollution caused by the flue gas is prevented, the first fan is fixedly installed at the upper end of the right side of the filter box through the supporting seat, the output end of the first fan is fixedly connected with the air delivery pipe, the surface of the air delivery pipe is fixedly connected with the one-way valve, and the output end of the air delivery pipe is fixedly connected with the second water tank, so that the effect of recovering heat of the flue gas is achieved.

Description

Heat energy recovery device for energy-saving boiler

Technical Field

The utility model relates to the technical field of boilers, in particular to a heat energy recovery device for an energy-saving boiler.

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 furnace, the hot water or the steam generated in the boiler can directly provide heat energy for industrial production and people life, the heat energy can also be converted into mechanical energy through a steam power device, or the mechanical energy can be converted into the electric energy through a generator, but the existing boiler heat energy recovery device only can recover the heat energy, so that the effect of filtering the smoke gas is not achieved, the high-temperature smoke gas is directly discharged after being cooled when the heat energy is recovered, and therefore the environmental pollution is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat energy recovery device for an energy-saving boiler, which has the advantages of filtering air and recovering heat, and solves the problems that the existing boiler heat energy recovery device only can recover heat, so that the existing boiler heat energy recovery device does not have the effect of filtering flue gas, and high-temperature flue gas is directly discharged after being cooled during heat recovery, so that the environmental pollution is easily caused.

In order to achieve the purpose, the utility model provides the following technical scheme: a heat energy recovery device for an energy-saving boiler comprises a bottom plate, wherein a first supporting plate is fixedly connected to the front side of the left side of the top of the bottom plate, second supporting plates are fixedly connected to two sides of the top of the first supporting plate, a boiler body is fixedly connected to the top of the second supporting plate, a filter box is fixedly connected to the middle end of the top of the bottom plate, a first filter screen, a second filter screen and a third filter screen are fixedly connected to the inner cavity of the filter box through bolts, a second fan is fixedly mounted at the upper end of the left side of the filter box through a supporting seat, an air guide pipe is fixedly connected to the input end of the second fan through a pipeline, an air suction hood is fixedly connected to the left side of the air guide pipe, a first water tank is fixedly connected to the right side of the top of the bottom plate, a first fan is fixedly mounted at the upper end of the right side of the filter box through a supporting seat, and an air delivery pipe is fixedly connected to the output end of the first fan, the fixed surface of defeated tuber pipe is connected with the check valve, the output end fixedly connected with second water tank of defeated tuber pipe, the middle-end fixed mounting at second water tank top has the motor, the output shaft transmission of motor is connected with the dwang, the left and right sides fixedly connected with puddler of dwang.

Preferably, the right side of the boiler body is provided with air holes, and the air holes are arranged in a circular shape.

Preferably, the periphery of the front surface of the filter box is fixedly connected with a movable door through bolts, and a visual window is embedded in the middle end of the front surface of the movable door.

Preferably, the back of the boiler body is fixedly connected with a second heat-conducting plate, the inner side of the second heat-conducting plate is fixedly connected with a heat-conducting rod, the inner side of the heat-conducting rod is fixedly connected with a first heat-conducting plate, and the outer side of the first heat-conducting plate is fixedly connected with the front of the second water tank.

Preferably, the two sides of the bottom plate are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with rubber pads.

Preferably, the middle end of the bottom plate bottom is fixedly provided with a PLC controller through a bolt, and the output end of the PLC controller is electrically connected with the input ends of the first fan, the second fan and the motor in a single direction.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages that the middle end of the top of the bottom plate is fixedly connected with the filter box, the inner cavity of the filter box is fixedly connected with the first filter screen, the second filter screen and the third filter screen through bolts, the effect of filtering the smoke is achieved, thereby filtering the dust and other impurities in the flue gas and preventing the flue gas from polluting the environment, the first fan is fixedly arranged at the upper end of the right side of the filter box through the supporting seat, the output end of the first fan is fixedly connected with the air delivery pipe, the surface of the air delivery pipe is fixedly connected with the one-way valve, the output end of the air delivery pipe is fixedly connected with the second water tank, the effect of recovering the heat of the flue gas is achieved, the problem that the existing boiler heat energy recovery device can only recover the heat is solved, thereby do not possess and carry out filterable effect to the flue gas to high temperature flue gas becomes directly to discharge after cold when heat recovery, thereby causes environmental pollution's problem easily.

2. According to the utility model, the second fan is fixedly arranged at the upper end of the left side of the filter box through the supporting seat, the input end of the second fan is fixedly connected with the air guide pipe through the pipeline, the left side of the air guide pipe is fixedly connected with the air suction cover, so that the effect of sucking high-temperature flue gas is achieved, the second heat conduction plate is fixedly connected with the back side of the boiler body, the inner side of the second heat conduction plate is fixedly connected with the heat conduction rod, the inner side of the heat conduction rod is fixedly connected with the first heat conduction plate, and the outer side of the first heat conduction plate is fixedly connected with the front side of the second water tank, so that the heat conduction effect is achieved.

Drawings

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

FIG. 2 is a schematic view of the motor structure of the present invention;

FIG. 3 is a schematic view of the structure of the movable door of the present invention;

FIG. 4 is a schematic view of the structure of the air holes of the present invention.

In the figure: 1. a base plate; 2. a first support plate; 3. a boiler body; 4. a second support plate; 5. an air suction hood; 6. a PLC controller; 7. an air guide pipe; 8. a first filter screen; 9. a second filter screen; 10. a third filter screen; 11. a first water tank; 12. a wind delivery pipe; 13. a filter box; 14. a first fan; 15. a second fan; 16. a one-way valve; 17. a second water tank; 18. rotating the rod; 19. a stirring rod; 20. a heat conducting rod; 21. a motor; 22. a first heat-conducting plate; 23. a second heat-conducting plate; 24. a movable door; 25. a visual window; 26. and (4) air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, a heat energy recovery device for an energy-saving boiler comprises a bottom plate 1, a first supporting plate 2 is fixedly connected to the front side of the left side of the top of the bottom plate 1, second supporting plates 4 are fixedly connected to both sides of the top of the first supporting plate 2, a boiler body 3 is fixedly connected to the top of the second supporting plate 4, a filter box 13 is fixedly connected to the middle end of the top of the bottom plate 1, a first filter screen 8, a second filter screen 9 and a third filter screen 10 are fixedly connected to the inner cavity of the filter box 13 through bolts, so that the effect of filtering flue gas is achieved, dust and other impurities in the flue gas can be filtered, the environment pollution caused by the flue gas is prevented, a second fan 15 is fixedly installed at the upper end of the left side of the filter box 13 through a supporting seat, an air guide pipe 7 is fixedly connected to the input end of the second fan 15 through a pipeline, and an air suction hood 5 is fixedly connected to the left side of the air guide pipe 7, the effect of absorbing high-temperature flue gas is achieved, a first water tank 11 is fixedly connected to the right side of the top of a bottom plate 1, a first fan 14 is fixedly installed at the upper end of the right side of a filter box 13 through a supporting seat, an air conveying pipe 12 is fixedly connected to the output end of the first fan 14, a one-way valve 16 is fixedly connected to the surface of the air conveying pipe 12, a second water tank 17 is fixedly connected to the output end of the air conveying pipe 12, the effect of recovering heat of the flue gas is achieved, a motor 21 is fixedly installed at the middle end of the top of the second water tank 17, an output shaft of the motor 21 is connected with a rotating rod 18 in a transmission manner, stirring rods 19 are fixedly connected to the left side and the right side of the rotating rod 18, air holes 26 are formed in the right side of a boiler body 3, the air holes 26 are circularly arranged, movable doors 24 are fixedly connected to the periphery of the front surface of the filter box 13 through bolts, a visual window 25 is embedded in the middle end of the front surface of the movable doors 24, and a second heat conducting plate 23 is fixedly connected to the back side of the boiler body 3, the inboard fixedly connected with heat conduction pole 20 of second heat-conducting plate 23, the first heat-conducting plate 22 of inboard fixedly connected with of heat conduction pole 20, the outside of first heat-conducting plate 22 and the positive fixed connection of second water tank 17, the effect of heat conduction has been played, the both sides fixedly connected with supporting leg of 1 bottom of bottom plate, and the bottom fixedly connected with rubber pad of supporting leg, there is PLC controller 6 at the middle-end of 1 bottom of bottom plate through bolt fixed mounting, PLC controller 6's output and first fan 14, the one-way electric connection of input of second fan 15 and motor 21.

When in use, the middle end of the top of the bottom plate 1 is fixedly connected with the filter box 13, the inner cavity of the filter box 13 is fixedly connected with the first filter screen 8, the second filter screen 9 and the third filter screen 10 through bolts, so that the effect of filtering smoke gas is achieved, dust and other impurities in the smoke gas can be filtered, the environment pollution caused by the smoke gas is prevented, the upper end of the right side of the filter box 13 is fixedly provided with the first fan 14 through the supporting seat, the output end of the first fan 14 is fixedly connected with the air delivery pipe 12, the surface of the air delivery pipe 12 is fixedly connected with the one-way valve 16, the output end of the air delivery pipe 12 is fixedly connected with the second water tank 17, so that the effect of recovering heat from the smoke gas is achieved, the problem that the existing boiler heat energy recovery device can only recover heat energy, so that the effect of filtering smoke gas is not achieved, and high-temperature smoke gas is directly discharged after being cooled through heat recovery is solved, thereby easily causing the problem of environmental pollution.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat recovery unit for energy-conserving boiler, includes bottom plate (1), its characterized in that: the front side of the left side of the top of the bottom plate (1) is fixedly connected with a first supporting plate (2), two sides of the top of the first supporting plate (2) are fixedly connected with a second supporting plate (4), the top of the second supporting plate (4) is fixedly connected with a boiler body (3), the middle end of the top of the bottom plate (1) is fixedly connected with a filter box (13), an inner cavity of the filter box (13) is fixedly connected with a first filter screen (8), a second filter screen (9) and a third filter screen (10) through bolts, the upper end of the left side of the filter box (13) is fixedly provided with a second fan (15) through a supporting seat, the input end of the second fan (15) is fixedly connected with an air guide pipe (7) through a pipeline, the left side of the air guide pipe (7) is fixedly connected with an air suction hood (5), and the right side of the top of the bottom plate (1) is fixedly connected with a first water tank (11), the utility model discloses a fan, including rose box (13), supporting seat, air delivery pipe (12), the fixed surface of air delivery pipe (12) is connected with check valve (16), the output fixedly connected with second water tank (17) of air delivery pipe (12), the middle-end fixed mounting at second water tank (17) top has motor (21), the output shaft transmission of motor (21) is connected with dwang (18), the left and right sides fixedly connected with puddler (19) of dwang (18).

2. The heat energy recovery device for the energy saving boiler as set forth in claim 1, wherein: the right side of the boiler body (3) is provided with air holes (26), and the air holes (26) are arranged in a circular shape.

3. The heat energy recovery device for the energy saving boiler as set forth in claim 1, wherein: the periphery of the front surface of the filter box (13) is fixedly connected with a movable door (24) through bolts, and a visual window (25) is embedded in the middle end of the front surface of the movable door (24).

4. The heat energy recovery device for the energy saving boiler as claimed in claim 1, wherein: the boiler comprises a boiler body (3), and is characterized in that a second heat-conducting plate (23) is fixedly connected to the back of the boiler body (3), a heat-conducting rod (20) is fixedly connected to the inner side of the second heat-conducting plate (23), a first heat-conducting plate (22) is fixedly connected to the inner side of the heat-conducting rod (20), and the outer side of the first heat-conducting plate (22) is fixedly connected with the front side of a second water tank (17).

5. The heat energy recovery device for the energy saving boiler as set forth in claim 1, wherein: the two sides of the bottom plate (1) are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with rubber pads.

6. The heat energy recovery device for the energy saving boiler as claimed in claim 1, wherein: the middle end of the bottom plate (1) is fixedly provided with a PLC (programmable logic controller) controller (6) through a bolt, and the output end of the PLC controller (6) is electrically connected with the input ends of the first fan (14), the second fan (15) and the motor (21) in a single direction.