CN218270175U

CN218270175U - Boiler flue gas waste heat recovery structure

Info

Publication number: CN218270175U
Application number: CN202222074426.4U
Authority: CN
Inventors: 田桂芹; 孙凯; 姚小清; 唐俊岭
Original assignee: Tangshan Zekun New Energy Technology Development Co ltd
Current assignee: Tangshan Zekun New Energy Technology Development Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-10
Anticipated expiration: 2032-08-08

Abstract

The utility model belongs to the technical field of the boiler technique and specifically relates to indicate a boiler flue gas waste heat recovery structure. It has solved the problem that can not recycle the waste heat. It includes the stove body, this internal working chamber that is equipped with of stove, stove body bottom front end is equipped with the import, the top of stove body is equipped with the export, import and export all communicate with the working chamber, this internal articulated apron that has the cover import that has of stove, be equipped with pneumatic ball valve in the export, the inner wall circumference laminating of working chamber is equipped with the heat conduction shell, be equipped with the waste heat chamber through the break-make of pneumatic butterfly valve control with the working chamber in the heat conduction shell, the one end in waste heat chamber communicates the outer end of stove body, the outer end opening part lid in waste heat chamber is equipped with the baffle. The utility model discloses can the recycle waste heat, do benefit to the heat and flow to the waste heat intracavity, be convenient for do benefit to waste heat and flue gas, avoid extravagant resource, reduce the pollution to the environment.

Description

Boiler flue gas waste heat recovery structure

Technical Field

The utility model belongs to the technical field of the boiler technique and specifically relates to indicate a boiler flue gas waste heat recovery structure.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler consists of a boiler and a furnace, wherein the upper water-containing part is the boiler, the lower heating part is the furnace, and the boiler and the furnace are designed into an integrated structure and are called as the boiler.

However, because waste heat cannot be recovered, when the existing boiler heats raw materials, a large amount of flue gas generated by burning fuel in the boiler is discharged outdoors, which wastes resources and pollutes the environment.

Disclosure of Invention

The utility model provides a boiler flue gas waste heat recovery structure can the recycle waste heat, does benefit to the heat and flows to the waste heat intracavity, is convenient for do benefit to waste heat and flue gas, avoids extravagant resource, reduces the pollution to the environment.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a boiler flue gas waste heat recovery structure, includes the stove body, this internal working chamber that is equipped with of stove, stove body bottom front end is equipped with the import, the top of stove body is equipped with the export, import and export all communicate with the working chamber, this internal articulated apron that has the lid to cover the import of stove, be equipped with pneumatic ball valve in the export, the inner wall circumference laminating of working chamber is equipped with the heat conduction shell, be equipped with the waste heat chamber through the break-make of pneumatic butterfly valve control with the working chamber in the heat conduction shell, the one end in waste heat chamber communicates the outer end of stove body, the outer end opening part lid in waste heat chamber is equipped with the baffle.

Furthermore, a partition board is arranged in the middle of the heat conduction shell, and a filter screen is arranged in the middle of the partition board.

Further, the top of heat conduction shell is equipped with the reposition of redundant personnel frame that has the thermal conductivity, export and filter screen are located one side of reposition of redundant personnel frame, the exhaust-heat chamber is located the opposite side of reposition of redundant personnel frame, be equipped with deodorant layer, dry layer and the aluminium sheet layer that outside-in set gradually on the reposition of redundant personnel frame, pneumatic butterfly valve locates on the reposition of redundant personnel frame.

Furthermore, the shunting frame is provided with an inverted T-shaped object supporting part, and the top surface of the object supporting part is flush with the bottom surface of the opening end of the waste heat cavity.

Furthermore, a gridiron is arranged on the object supporting part.

Further, one end of the grill is provided with a handle.

Furthermore, a heat insulation sleeve is arranged on the handle.

The utility model has the advantages that:

the waste heat can be recycled, heat can flow into the waste heat cavity, waste heat and smoke gas can be facilitated, resource waste is avoided, and environmental pollution is reduced; the flow of control hot-air in the work intracavity is convenient for carry steam to the gridion, effectively does benefit to the heat on the flue gas waste heat of stove body and the stove body inner wall, effectively ensures the heat recovery effect.

Drawings

FIG. 1 is a structural sectional view of the flue gas waste heat recovery structure of the boiler;

FIG. 2 is a partial cross-sectional view of the grill;

description of reference numerals:

1. a furnace body; 2. a working chamber; 3. an inlet; 4. an outlet; 5. a cover plate; 6. a pneumatic ball valve; 7. a thermally conductive shell; 8. a pneumatic butterfly valve; 9. a waste heat chamber; 10. a baffle plate; 11. a partition plate; 12. a filter screen; 13. a shunt frame; 14. a deodorizing layer; 15. drying the layer; 16. an aluminum plate layer; 17. a material supporting part; 18. a grill; 19. a handle; 20. a heat insulation sleeve.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1-2, a boiler flue gas waste heat recovery structure, including stove body 1, be equipped with working chamber 2 in the stove body 1, stove body 1 bottom front end is equipped with import 3, the top of stove body 1 is equipped with export 4, import 3 all communicates with working chamber 2 with export 4, it has apron 5 that covers import 3 to articulate in the stove body 1, be equipped with pneumatic ball valve 6 in the export 4, the inner wall circumference laminating of working chamber 2 is equipped with heat conduction shell 7, be equipped with the waste heat chamber 9 through the break-make of pneumatic butterfly valve 8 control and working chamber 2 in the heat conduction shell 7, the one end in waste heat chamber 9 communicates the outer end of stove body 1, the outer end opening part lid of waste heat chamber 9 is equipped with baffle 10.

As shown in fig. 1-2, when the furnace body 1 is used, the generated waste heat is in the heat conducting shell 7, the flow of the heat in the furnace body 1 to the outlet 4 is controlled through the arranged pneumatic ball valve 6, the cover plate 5 is covered, and the pneumatic ball valve 6 is closed, so that the furnace body 1 forms a closed space, and the heat source is convenient for placing the furnace body 1 when the furnace body 1 is actually used through the arranged inlet 3; when the waste heat in the furnace body 1 needs to be utilized, the pneumatic ball valve 6 is closed, the pneumatic butterfly valve 8 is opened, the heat flows into the waste heat cavity 9, the waste heat can be recycled, the waste heat and the smoke gas are facilitated, the waste of resources is avoided, and the pollution to the environment is reduced; through the baffle 10 that sets up, before pneumatic butterfly valve 8 opened for the opening part in waste heat chamber 9 is plugged up to baffle 10, effectively makes the heat seal flow in furnace body 1, prevents that the heat from losing.

As shown in fig. 1, in the present embodiment, a partition 11 is disposed in the middle of the heat conducting shell 7, and a filter screen 12 is disposed in the middle of the partition 11.

Through the filter screen 12 who sets up, impurity in the priority processing flue gas promotes flue gas treatment effect, promotes the flue gas purity.

In this embodiment, the top of heat conduction shell 7 is equipped with reposition of redundant personnel frame 13 that has the heat conductivity, and export 4 and filter screen 12 are located one side of reposition of redundant personnel frame 13, and waste heat chamber 9 is located the opposite side of reposition of redundant personnel frame 13, is equipped with deodorant layer 14, dry layer 15 and the aluminium sheet layer 16 that outside-in set gradually on the reposition of redundant personnel frame 13, and pneumatic butterfly valve 8 is located on reposition of redundant personnel frame 13.

As shown in fig. 1, through deodorant layer 14 and the dry layer 15 that sets up, effectively ensure the interior gaseous clean free from extraneous odour of working chamber 2, effectively ensure gaseous drying, reduce air humidity, through the aluminium sheet layer 16 that sets up, the stable transmission of guarantee heat in waste heat chamber 9 promotes and keeps warm the effect.

In this embodiment, the diversion frame 13 has an inverted T-shaped object supporting portion 17, and the top surface of the object supporting portion 17 is flush with the bottom surface of the opening end of the waste heat cavity 9.

As shown in fig. 1 and 2, since the shunt frame 13 has the inverted T-shaped object receiving portion 17, the thermal conductivity of the shunt frame 13 is transmitted to the object receiving portion 17, and the heat transmission range is extended. And the article to be heated can be supported by the article supporting part 17, so that the article to be heated can be supported conveniently, the stable heat transfer is effectively ensured, and the use stability is also ensured.

As shown in fig. 1 and 2, in the present embodiment, a grill 18 is provided on the object holding portion 17. Through the gridion 18 that sets up, be convenient for place the article of waiting to heat on gridion 18, through the heat conduction shell 7 and the reposition of redundant personnel frame 13 heat transfer heat energy that set up, carry out the thermal treatment to the article on the gridion 18, through the pneumatic butterfly valve 8 that sets up, the flow of control hot-air in working chamber 2 is convenient for carry steam to gridion 18, effectively do benefit to the heat on the flue gas waste heat of stove body 1 and the stove body 1 inner wall, effectively ensure the heat recovery effect.

In this embodiment, a handle 19 is provided at one end of the grill 18.

In this embodiment, the handle 19 is provided with a heat insulating sleeve 20. Is convenient for heat insulation and prevents the user from scalding when holding the handle 19.

All the technical features in the embodiment can be freely combined according to actual needs.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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.

The above embodiments are preferred implementations of the present invention, and in addition, the present invention includes other implementations, and any obvious replacement is within the protection scope of the present invention without departing from the concept of the present invention.

Claims

1. The utility model provides a boiler flue gas waste heat recovery structure, includes the stove body, this internal working chamber that is equipped with of stove, stove body bottom front end is equipped with the import, the top of stove body is equipped with the export, import and export all communicate with the working chamber, its characterized in that, this internal articulated apron that has the cover import of having of stove, be equipped with pneumatic ball valve in the export, the inner wall circumference laminating of working chamber is equipped with the heat conduction shell, be equipped with the waste heat chamber through the break-make of pneumatic butterfly valve control with the working chamber in the heat conduction shell, the one end in waste heat chamber communicates the outer end of stove body, the outer end opening part lid in waste heat chamber is equipped with the baffle.

2. The boiler flue gas waste heat recovery structure according to claim 1, wherein a partition is provided in the middle of the heat conducting shell, and a filter screen is provided in the middle of the partition.

3. The boiler flue gas waste heat recovery structure according to claim 2, wherein a shunting frame with heat conductivity is arranged at the top end of the heat conducting shell, the outlet and the filter screen are located on one side of the shunting frame, the waste heat cavity is located on the other side of the shunting frame, a deodorizing layer, a drying layer and an aluminum plate layer are sequentially arranged on the shunting frame from outside to inside, and the pneumatic butterfly valve is arranged on the shunting frame.

4. The boiler flue gas waste heat recovery structure according to claim 3, wherein the flow distribution frame is provided with an inverted T-shaped object supporting portion, and the top surface of the object supporting portion is flush with the bottom surface of the opening end of the waste heat cavity.

5. The boiler flue gas waste heat recovery structure of claim 4, wherein the object supporting portion is provided with a grill.

6. The boiler flue gas waste heat recovery structure of claim 5, wherein a handle is provided at one end of the grill.

7. The boiler flue gas waste heat recovery structure of claim 6, wherein the handle is provided with a heat insulating sleeve.