CN217031151U

CN217031151U - Steam boiler with waste heat recovery utilizes

Info

Publication number: CN217031151U
Application number: CN202220551141.2U
Authority: CN
Inventors: 姚云; 孙昌盛; 戴大祥; 黄厚明; 贡志林; 赵勇
Original assignee: Jiangsu Haideli Thermal Energy Equipment Manufacturing Co ltd
Current assignee: Jiangsu Haideli Thermal Energy Equipment Manufacturing Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-22
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a steam boiler with waste heat recycling function, and particularly relates to the technical field of steam boilers. According to the utility model, the air pump above the recovery box is used for pumping out the heat in the combustion box, then the heat enters the recovery box, the sealing plate is pulled when the air pump is used next time, then the fan is started, and the heat in the recovery box can be transferred into the combustion box by the fan, so that waste heat is avoided.

Description

Steam boiler with waste heat recovery utilizes

Technical Field

The utility model relates to the technical field of steam boilers, in particular to a steam boiler with waste heat recycling function.

Background

The steam boiler is a special equipment, it is mainly the equipment of production steam, and steam boiler can be divided into electric steam boiler, fuel steam boiler, gas steam boiler etc. according to the fuel, and it is different from atmospheric pressure boiler, and steam boiler must have the boiler procedure when leaving the factory, and the boiler procedure includes boiler body picture, installation drawing, instrument valve drawing, pipeline drawing and inspection certificate etc..

The prior art has the following defects: steam boiler structure that uses on the existing market is fairly simple, lacks the waste heat recovery structure, leads to after the use, has partial heat and does not consume totally, causes the wasting of resources.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a steam boiler with waste heat recovery and utilization, which aims to solve the problem that in the prior art, partial heat is not consumed completely due to the lack of a waste heat recovery structure, so that resources are wasted.

In order to achieve the above purpose, the utility model provides the following technical scheme: a steam boiler with waste heat recovery and utilization comprises a combustion box, wherein a combustor is arranged on one side of the combustion box, an outer box is fixedly arranged at the top of the combustion box, the outer end of the outer box is communicated with an outlet pipe, one end of the outlet pipe is communicated with a chimney, a filtering structure is arranged at one end of the chimney, a recovery box is arranged on one side of the combustion box, an air suction pump is fixedly arranged at the top of the recovery box, a connecting pipe is connected to one side of the air suction pump and communicated with the interior of the combustion box, a fan is fixedly arranged on one side of the interior of the recovery box, a sealing structure is arranged in the recovery box, when the steam boiler is used, the recovery box is arranged on one side of the combustion box, the air suction pump is fixedly arranged at the top of the recovery box and communicated with the combustion box through the connecting pipe, and residual heat in the combustion box is pumped into the recovery box through the air suction pump, thereby avoiding waste of waste heat in the combustion box.

Furthermore, the filtering structure comprises a first connecting plate, the first connecting plate is fixedly arranged at one end of the smoke outlet tube, one side of the first connecting plate is connected with a second connecting plate, one side of the first connecting plate is fixedly provided with an embedded plate, the embedded plate is embedded into the second connecting plate, a filtering plate is arranged in an inner cavity formed between the first connecting plate and the second connecting plate, one side of the filtering plate is provided with an extrusion plate, one side of the extrusion plate is fixedly provided with a plurality of springs, one ends of the plurality of springs are fixedly connected with the inner part of the first connecting plate, the outer ends of the smoke outlet tube and the first connecting plate are provided with fixing rings, two ends of the fixing rings are in threaded connection with bolts, burning smoke can be discharged through the smoke outlet tube, one side of the smoke outlet tube is connected with the first connecting plate and the second connecting plate, the embedded plate is arranged in the inner cavity formed by the first connecting plate and the second connecting plate, the embedded plate can filter the smoke dust, thereby avoiding the environment from being polluted.

Further, the both ends of solid fixed ring all set up threaded hole, and the size and the bolt looks adaptation of threaded hole tighten up solid fixed ring through twisting.

Furthermore, an embedded groove is formed in the inner wall of the second connecting plate, the size of the embedded groove is matched with the size of the embedded plate, the first connecting plate can be connected with the second connecting plate through the embedded plate, and meanwhile the connection tightness is improved.

Further, a plurality of through-holes have been seted up to the inside of filter, filter the smoke and dust through the filter.

Further, seal structure includes two fixed plates, two the fixed plate is fixed mounting respectively in inside one side of collection box, two the equal slidable mounting in inside of fixed plate has the slider, two be connected with the sealing plate between the slider, one side of collection box is fixed and is provided with the closing plate, the closing plate is in between collection box and the sealing plate, and when using, the sealing plate passes through slider and fixed plate slidable mounting in the inside of collection box, pushes the inside of collection box with the fixed plate to seal the collection box, take out the fixed plate, collection box and burning box intercommunication.

Furthermore, a sliding groove is formed in the fixing plate, the size of the sliding groove is matched with that of the sliding block, and the sliding block can slide in the fixing plate.

Furthermore, a pulling plate is arranged on one side of the sealing plate, and the sealing plate is pulled and pulled through the pulling plate.

The utility model has the following advantages:

according to the utility model, the recycling box, the air suction pump, the connecting pipe, the fan and the fixing plate are arranged, when the combustion box is used, one side of the combustion box is connected with the recycling box, the air suction pump above the recycling box is used for pumping out heat in the combustion box and then enters the recycling box, when the combustion box is used next time, the sealing plate is pulled, then the fan is started, and the fan can transmit the heat in the recycling box into the combustion box, so that waste heat is avoided;

according to the utility model, through the first connecting plate, the second connecting plate, the embedded plate, the filter plate and the extrusion plate, when the smoke-discharging device is used, the first connecting plate is arranged on one side of the smoke-discharging tube, the second connecting plate is connected with the first connecting plate and fixed through the bolt, the filter plate is arranged in the inner cavity formed between the first connecting plate and the second connecting plate, a plurality of springs in the smoke-discharging tube can deform, the springs can apply a force to the extrusion plate, so that the extrusion plate can fix the filter plate, and the filter plate can filter burning smoke dust, thereby avoiding air pollution.

Drawings

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

FIG. 2 is a side view provided by the present invention;

FIG. 3 is a schematic cross-sectional view of a recycling bin according to the present invention;

FIG. 4 is an enlarged view of A of FIG. 1 in accordance with the present invention;

fig. 5 is an enlarged view of B in fig. 1 according to the present invention.

In the figure: 1 combustion box, 2 burners, 3 outer boxes, 4 outlet pipes, 5 smoke outlets, 6 first connecting plates, 7 second connecting plates, 8 embedded plates, 9 filter plates, 10 extrusion plates, 11 springs, 12 fixing rings, 13 bolts, 14 recycling boxes, 15 air pumps, 16 connecting pipes, 17 fans, 18 fixing plates, 19 sliding blocks, 20 sealing plates and 21 sealing plates.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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 the attached drawings 1-4 of the specification, the steam boiler with waste heat recovery and utilization of the embodiment comprises a combustion box 1, a combustor 2 is arranged on one side of the combustion box 1, an outer box 3 is fixedly arranged at the top of the combustion box 1, an outer end of the outer box 3 is communicated with an outlet pipe 4, one end of the outlet pipe 4 is communicated with a chimney 5, one end of the chimney 5 is provided with a filtering structure, one side of the combustion box 1 is provided with a recovery box 14, the top of the recovery box 14 is fixedly provided with an air suction pump 15, one side of the air suction pump 15 is connected with a connecting pipe 16, the connecting pipe 16 is communicated with the inside of the combustion box 1, one side of the inside of the recovery box 14 is fixedly provided with a fan 17, the inside of the recovery box 14 is provided with a sealing structure, the sealing structure comprises two fixing plates 18, the two fixing plates 18 are respectively and fixedly arranged on one side of the inside of the recovery box 14, the two fixing plates 18 are internally and slidably provided with sliding blocks 19, the fixing plates 18 are internally provided with sliding grooves, the sliding grooves are matched with the sliding blocks 19 in size, a sealing plate 20 is connected between the two sliding blocks 19, one side of the sealing plate 20 is provided with a pulling plate, the sealing plate 20 is pulled through the pulling plate, one side of the recycling box 14 is fixedly provided with a sealing plate 21, the sealing plate 21 is positioned between the recycling box 14 and the sealing plate 20, when in use, the sealing plate 20 is slidably arranged inside the recycling box 14 through the sliding blocks 19 and the fixing plates 18, the fixing plates 18 are pushed into the recycling box 14, so that the recycling box 14 is sealed, the fixing plates 18 are drawn out, the recycling box 14 is communicated with the combustion box 1, the top of the recycling box 14 is fixedly provided with an air suction pump 15, the air suction pump 15 is communicated with the combustion box 1 through a connecting pipe 16, and residual heat in the combustion box 1 is sucked into the recycling box 14 through the air suction pump 15, thereby avoiding waste of waste heat inside the combustion box 1.

The implementation scene is specifically as follows: when the use finishes, one side of burning box 1 is connected with collection box 14, takes out the inside heat of burning box 1 through the aspiration pump 15 of collection box 14 top, then gets into the inside of collection box 14, and when using next time, the pulling seals board 20, then starts fan 17, and fan 17 can spread into the inside of burning box 1 with the inside heat of collection box 14 into to avoid waste heat.

Referring to the attached drawings 1-2 and 5 of the specification, the steam boiler with waste heat recovery and utilization of the embodiment further comprises a filtering structure, the filtering structure comprises a first connecting plate 6, the first connecting plate 6 is fixedly installed at one end of the flue pipe 5, one side of the first connecting plate 6 is connected with a second connecting plate 7, one side of the first connecting plate 6 is fixedly provided with an embedding plate 8, the embedding plate 8 is embedded into the second connecting plate 7, the inner wall of the second connecting plate 7 is provided with an embedding groove, the size of the embedding groove is matched with that of the embedding plate 8, the first connecting plate 6 can be connected with the second connecting plate 7 through the embedding plate 8, meanwhile, the connection tightness is improved, a filtering plate 9 is arranged in an inner cavity formed between the first connecting plate 6 and the second connecting plate 7, the filtering plate 9 is provided with a plurality of through holes, filter the smoke and dust through filter 9, there is stripper plate 10 one side of filter 9, one side of stripper plate 10 is fixed to be provided with a plurality of springs 11, and is a plurality of spring 11's one end and first connecting plate 6's inside fixed connection, go out chimney 5 and first connecting plate 6's outer end and be provided with solid fixed ring 12, gu fixed ring 12's both ends threaded connection has bolt 13, gu fixed ring 12's both ends all set up threaded hole, and the size and the bolt 13 looks adaptation of threaded hole tighten up gu fixed ring 12 through twisting, the smoke and dust of burning can be discharged through going out chimney 5, goes out chimney 5 one side and is connected with first connecting plate 6 and second connecting plate 7, is provided with embedding plate 8 in the inner chamber that first connecting plate 6 and second connecting plate 7 formed, and embedding plate 8 can filter the smoke and dust to avoid the environment to receive the pollution.

The implementation scene is specifically as follows: when using, install first connecting plate 6 in one side of a chimney 5, link together second connecting plate 7 and first connecting plate 6 again, it is fixed to it through bolt 13, the inside that forms the inner chamber between first connecting plate 6 and the second connecting plate 7 is provided with filter 9, deformation can take place for a plurality of springs 11 of chimney 5 inside, spring 11 can exert a power to stripper plate 10, make stripper plate 10 fix filter 9, filter 9 can filter the smoke and dust of burning, avoid the contaminated air.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, it is intended that all such modifications and alterations be included within the scope of this invention as defined in the appended claims.

Claims

1. A steam boiler with waste heat recovery and utilization comprises a combustion box (1), and is characterized in that: one side of burning box (1) is provided with combustor (2), the fixed outer container (3) that is provided with in top of burning box (1), the outer end intercommunication of outer container (3) has outlet pipe (4), the one end intercommunication of outlet pipe (4) has outlet flue (5), the one end of outlet flue (5) is provided with filtration, one side of burning box (1) is provided with collection box (14), the fixed aspiration pump (15) that is equipped with in top of collection box (14), one side of aspiration pump (15) is connected with connecting pipe (16), connecting pipe (16) and the inside intercommunication of burning box (1), the fixed fan (17) that is provided with in inside one side of collection box (14), the inside of collection box (14) is provided with seal structure.

2. A steam boiler with waste heat recovery according to claim 1, characterized in that: the filtering structure comprises a first connecting plate (6), the first connecting plate (6) is fixedly arranged at one end of the smoke outlet tube (5), one side of the first connecting plate (6) is connected with a second connecting plate (7), one side of the first connecting plate (6) is fixedly provided with an embedded plate (8), the embedded plate (8) is embedded into the second connecting plate (7), a filter plate (9) is arranged in an inner cavity formed between the first connecting plate (6) and the second connecting plate (7), one side of the filter plate (9) is provided with a squeezing plate (10), one side of the squeezing plate (10) is fixedly provided with a plurality of springs (11), one ends of the springs (11) are fixedly connected with the inside of the first connecting plate (6), go out chimney (5) and first connecting plate (6)'s outer end and be provided with solid fixed ring (12), the both ends threaded connection of solid fixed ring (12) has bolt (13).

3. A steam boiler with waste heat recovery according to claim 2, characterized in that: threaded holes are formed in the two ends of the fixing ring (12), and the size of each threaded hole is matched with the corresponding bolt (13).

4. A steam boiler with waste heat recovery according to claim 2, characterized in that: the inner wall of the second connecting plate (7) is provided with an embedded groove, and the size of the embedded groove is matched with that of the embedded plate (8).

5. A steam boiler with waste heat recovery according to claim 2, characterized in that: a plurality of through-holes are opened in the filter plate (9).

6. A steam boiler with waste heat recovery according to claim 1, characterized in that: the sealing structure comprises two fixing plates (18), the two fixing plates (18) are respectively and fixedly installed on one side of the interior of the recycling box (14), sliding blocks (19) are installed inside the fixing plates (18) in a sliding mode, a sealing plate (20) is connected between the sliding blocks (19), a sealing plate (21) is fixedly arranged on one side of the recycling box (14), and the sealing plate (21) is located between the recycling box (14) and the sealing plate (20).

7. A steam boiler with waste heat recovery according to claim 6, characterized in that: the fixed plate (18) is internally provided with a sliding chute, and the size of the sliding chute is matched with that of the sliding block (19).

8. A steam boiler with waste heat recovery according to claim 6, characterized in that: a pulling plate is arranged on one side of the sealing plate (20).