CN218846987U

CN218846987U - Boiler waste heat utilization device

Info

Publication number: CN218846987U
Application number: CN202320125445.7U
Authority: CN
Inventors: 胡安; 张富凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-04-11
Anticipated expiration: 2033-01-12

Abstract

The utility model discloses a boiler waste heat utilization equipment who belongs to waste heat utilization technical field, including the waste heat recovery case, outside bottom one side of waste heat recovery case is equipped with the connecting pipe, the inside of waste heat recovery case is equipped with the circulation tobacco pipe, the top of waste heat recovery case is equipped with communicating pipe, the top of waste heat recovery case still is equipped with the purifying box, inside one side of purifying box is equipped with the filter-tank, the inside of filter-tank is equipped with a plurality of filter discs, the inside opposite side of purifying box is equipped with the precipitation tank, be equipped with the baffle between precipitation tank and the filter-tank, the one end top that communicating pipe was kept away from to the baffle is equipped with the extraction fan, outside top one side of precipitation tank is equipped with the exhaust port, through the purifying box that is equipped with, make flue gas after the waste heat recovery filter through the filter-tank in the purifying box, then the extraction fan lets in it the precipitation tank, make it tiny, be difficult to be precipitated by filterable harmful particulate matter, thereby realize the purpose of purification, reduce the pollution that the flue gas that discharges caused the environment.

Description

Boiler waste heat utilization device

Technical Field

The utility model belongs to the technical field of waste heat utilization, concretely relates to boiler waste heat utilization equipment.

Background

The boiler can produce a large amount of heat energy at the exothermic in-process, and the waste heat recovery of boiler carries out recycle with extravagant heat energy, and the heat of retrieving can be used for heating the low temperature medium, has fuel saving, energy saving, reduction in production cost's effect, and the waste heat recovery of boiler is one of the direct means that improves energy utilization rate, reduction in production cost and environmental protection.

At present, current boiler waste heat utilization equipment generally carries out recycle to the radiating heat of waste heat or boiler shell that contains in the flue gas that the boiler discharged, improves the utilization ratio of its waste heat, and traditional boiler waste heat utilization equipment carries out preliminary recycle back to the waste heat that contains in the flue gas, can directly discharge out the flue gas, and contains a large amount of impurity and pollutant in these flue gases, and direct emission can lead to the fact serious influence to the environment, for this reason we propose a boiler waste heat utilization equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler waste heat utilization equipment to propose current problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a boiler waste heat utilization device, includes waste heat recovery case, purifying box and precipitation tank, waste heat recovery case's outside bottom one side is equipped with the connecting pipe, waste heat recovery case's inside is equipped with the circulation tobacco pipe, the sealed intercommunication of circulation tobacco pipe and connecting pipe, waste heat recovery case's top is equipped with communicating pipe, waste heat recovery case's top still is equipped with the purifying box, inside one side of purifying box is equipped with the filter tank, communicating pipe extends to the inside bottom of filter tank, the inside of filter tank is equipped with a plurality of air filter, the inside opposite side of purifying box is equipped with the precipitation tank, be equipped with the baffle between precipitation tank and the filter tank, the one end top that communicating pipe was kept away from to the baffle is equipped with the extraction fan, the air outlet of extraction fan extends to the inside bottom of precipitation tank through the pipe, the inside of precipitation tank contains water, outside top one side of precipitation tank is equipped with the exhaust port.

Preferably, a heat conduction inner container is arranged inside the waste heat recovery box, the circulating smoke pipe is spirally arranged at the periphery of the heat conduction inner container, an object placing plate is arranged at the top end inside the heat conduction inner container, the object placing plate is connected with the inner wall of the heat conduction inner container in a sliding mode through a sliding rail, and a water tank is arranged at the bottom end inside the heat conduction inner container.

Preferably, the inside top of precipitation tank is equipped with the drying plate, the drying plate is fixed to be set up in the inside top of precipitation tank.

Preferably, a box door is arranged on one side of the outside of the waste heat recovery box and is movably connected with the waste heat recovery box through a hinge, a control panel is arranged on the outer side of the box door in an embedded mode, and a temperature sensor is arranged inside the heat conduction inner container.

Preferably, the box door and the shell inner side of the waste heat recovery box are both provided with heat preservation layers, the heat preservation layers are fixedly arranged on the shell inner sides of the box door or the waste heat recovery box in a filling mode, and the heat preservation layers are made of rock wool.

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

1. through the purifying box that is equipped with for flue gas after the waste heat recovery can filter through the filter tank in the purifying box, filters impurity and harmful particulate matter in with the flue gas through the filter disc, then lets in it in the precipitation tank through the suction fan, makes its tiny, be difficult to by filterable harmful particulate matter deposit, thereby realizes the purpose of purification, reduces the pollution that the flue gas of discharging caused the environment.

2. Put the thing board through the inside setting at heat conduction inner bag, make it can hold to the solid that needs heating or have the heat accumulation ability to in save or use the heat, realize heating water through the water tank, the heat preservation function of utilization water comes the storage heat, improves the utilization ratio of waste heat.

Drawings

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

FIG. 2 is a schematic view of the structure of the object-placing plate of the present invention;

FIG. 3 is a schematic view of the structure of the circulating smoke tube of the present invention;

FIG. 4 is a schematic structural view of the purification box of the present invention;

fig. 5 is a schematic view of the structure of the settling tank of the present invention.

In the figure: 1. a waste heat recovery tank; 2. a connecting pipe; 3. a circulating smoke pipe; 4. a communicating pipe; 5. a purification box; 6. a filter tank; 7. a gas filter sheet; 8. an air extracting fan; 9. a settling tank; 10. drying the plate; 11. a smoke outlet; 12. a heat conducting inner container; 13. a placement plate; 14. a water tank; 15. a box door; 16. a control panel; 17. and (7) an insulating layer.

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 of a boiler waste heat utilization device: including waste heat recovery case 1, purifying box 5 and precipitation tank 9, outside bottom one side of waste heat recovery case 1 is equipped with connecting pipe 2, waste heat recovery case 1's inside is equipped with circulation tobacco pipe 3, circulation tobacco pipe 3 and the sealed intercommunication of connecting pipe 2, waste heat recovery case 1's top is equipped with communicating pipe 4, waste heat recovery case 1's top still is equipped with purifying box 5, inside one side of purifying box 5 is equipped with filter tank 6, communicating pipe 4 extends to the inside bottom of filter tank 6, the inside of filter tank 6 is equipped with a plurality of air filter 7, the inside opposite side of purifying box 5 is equipped with precipitation tank 9, be equipped with the baffle between precipitation tank 9 and the filter tank 6, the one end top that communicating pipe 4 was kept away from to the baffle is equipped with air exhaust fan 8, air outlet of air exhaust fan 8 passes through the inside bottom that the pipe extends to precipitation tank 9, the inside of precipitation tank 9 contains water, outside top one side of precipitation tank 9 is equipped with exhaust port 11.

Specifically, the inside of waste heat recovery case 1 is equipped with heat conduction inner bag 12, and circulation tobacco pipe 3 spirals and sets up in the periphery of heat conduction inner bag 12, and the inside top of heat conduction inner bag 12 is equipped with puts the thing board 13, puts the inner wall sliding connection of thing board 13 through the slide rail that is equipped with and heat conduction inner bag 12, and the inside bottom of heat conduction inner bag 12 is equipped with water tank 14.

Specifically, the inside top of precipitation tank 9 is equipped with drying plate 10, and drying plate 10 is fixed to be set up in the inside top of precipitation tank 9.

Specifically, a box door 15 is arranged on one side of the outside of the waste heat recovery box 1, the box door 15 is movably connected with the waste heat recovery box 1 through a hinge, a control panel 16 is arranged on the outer side of the box door 15 in an embedded mode, and a temperature sensor is arranged inside the heat-conducting inner container 12.

Specifically, the door 15 and the casing of the waste heat recovery tank 1 are both provided with a heat preservation layer 17, the heat preservation layer 17 is fixedly arranged on the casing of the door 15 or the waste heat recovery tank 1 in a filling manner, and the heat preservation layer 17 is made of rock wool.

In this embodiment, through connecting pipe 2, with waste heat recovery case 1 and boiler intercommunication, absorb the flue gas that the boiler produced, and with its leading-in inside of circulating smoke pipe 3, make it heat conduction inner bag 12, absorb the waste heat in the flue gas, and save the heat through putting the inside material of thing board 13 and water tank 14, then through communicating pipe 4 with its leading-in purifying box 5's inside, filter it through filter element 7, then in the inside of leading-in precipitation tank 9 of flue gas after will filtering through aspiration fan 8, deposit the tiny particle that is difficult to filter, reduce the pollution to the environment behind the fume emission, through the drying plate 10 that is equipped with, come to dry the flue gas after the sediment, avoid reducing the speed of moisture evaporation.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a boiler waste heat utilization equipment, includes waste heat recovery case (1), purifying box (5) and precipitation tank (9), its characterized in that: the utility model discloses a waste heat recovery case, including waste heat recovery case (1), circulating smoke pipe (3) and the sealed intercommunication of connecting pipe (2), the top of waste heat recovery case (1) is equipped with communicating pipe (4), the top of waste heat recovery case (1) still is equipped with purifying box (5), inside one side of purifying box (5) is equipped with filter tank (6), the inside bottom that extends to filter tank (6) communicating pipe (4), the inside of filter tank (6) is equipped with a plurality of air filter pieces (7), the inside opposite side of purifying box (5) is equipped with precipitation tank (9), be equipped with the baffle between precipitation tank (9) and filter tank (6), the baffle is kept away from the one end top of (4) and is equipped with extraction fan (8), the air outlet of extraction fan (8) extends to the inside bottom of precipitation tank (9) through the pipe, the inside water of precipitation tank (9), precipitation tank (9) one side is equipped with the outside mouth of discharging fume (11).

2. The waste heat utilization device of the boiler as claimed in claim 1, wherein: the waste heat recovery box is characterized in that a heat conduction inner container (12) is arranged inside the waste heat recovery box (1), the circulating smoke pipe (3) is spirally arranged on the periphery of the heat conduction inner container (12), an object placing plate (13) is arranged at the top end inside the heat conduction inner container (12), the object placing plate (13) is connected with the inner wall of the heat conduction inner container (12) in a sliding mode through a sliding rail arranged on the object placing plate, and a water tank (14) is arranged at the bottom end inside the heat conduction inner container (12).

3. The waste heat utilization device of the boiler as claimed in claim 1, wherein: the inside top of precipitation tank (9) is equipped with drying plate (10), drying plate (10) are fixed to be set up in the inside top of precipitation tank (9).

4. The waste heat utilization device of the boiler as claimed in claim 2, wherein: the waste heat recovery box is characterized in that a box door (15) is arranged on one side of the outer portion of the waste heat recovery box (1), the box door (15) is movably connected with the waste heat recovery box (1) through a hinge, a control panel (16) is arranged on the outer side of the box door (15) in an embedded mode, and a temperature sensor is arranged inside the heat conduction inner container (12).

5. The waste heat utilization device of the boiler according to claim 4, characterized in that: the refrigerator door is characterized in that the inner sides of the refrigerator door (15) and the shell of the waste heat recovery box (1) are respectively provided with a heat insulation layer (17), the heat insulation layers (17) are fixedly arranged on the inner sides of the refrigerator door (15) or the shell of the waste heat recovery box (1) in a filling mode, and the heat insulation layers (17) are made of rock wool.