CN212537787U

CN212537787U - Boiler waste heat utilization device

Info

Publication number: CN212537787U
Application number: CN202021283375.0U
Authority: CN
Inventors: 孔德欣; 冯谨; 马骏; 刘飞; 李雷
Original assignee: Henan New Nanyang Industrial Operation Management Co ltd
Current assignee: Henan New Nanyang Industrial Operation Management Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-02-12
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a boiler waste heat utilization equipment, the fixed bottom plate that is provided with the heating cabinet including top one side and the boiler that is provided with the combustor of one side bottom mounting, the boiler is fixed to be set up in the bottom plate top and keeps away from one side of heating cabinet, and the inside of boiler is provided with the baffle, the boiler has boiler and furnace chamber through baffle top-down separation, and the position that the boiler corresponds the combustor sets up the logical groove that supplies the combustor to put through the furnace chamber, set up the heating cabinet in the heating cabinet, and the heating cabinet keeps away from the round hole that supplies inlet tube and outlet pipe to put through respectively at the both ends of one side of boiler, and the fixed filter equipment that is provided with in one side that keeps away from the combustor on the top of heating cabinet, filter equipment includes the. This boiler waste heat utilization equipment has practiced thrift a large amount of heat energy, has reached energy-conserving purpose, has improved economic nature, has still saved fuel, has reduced the pollution to the air, still is convenient for clear up in changing the board core.

Description

Boiler waste heat utilization device

Technical Field

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

Background

The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, and the boiler outputs steam, high temperature or organic heat carrier with certain heat energy. In the combustion equipment part, fuel is combusted to continuously release heat, high-temperature flue gas generated by combustion transfers the heat to a boiler heating surface through heat transfer, the temperature of the high-temperature flue gas is reduced, and the high-temperature flue gas is finally discharged from a chimney.

In the prior art, after the boiler is used, a large amount of high-temperature tail gas is generated, a large amount of heat energy exists in the tail gas, the recyclable waste heat resource is about 60% of the total waste heat resource, however, flue gas generated by the boiler in various factories is exhausted into the air from a chimney, a large amount of heat energy is wasted, the economy is reduced, and fuel is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler waste heat utilization equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a boiler waste heat utilization device comprises a bottom plate and a boiler, wherein a heating box is fixedly arranged on one side of the top end of the bottom plate, and a burner is fixedly arranged on the bottom end of one side of the boiler;

the boiler is fixedly arranged on one side, far away from the heating box, of the top end of the bottom plate, a partition plate is arranged inside the boiler, the boiler is divided into a boiler chamber and a furnace chamber from top to bottom through the partition plate, and a through groove for communicating the combustor with the furnace chamber is formed in the position, corresponding to the combustor, of the boiler;

a heating bin is arranged in the heating box, round holes for communicating a water inlet pipe and a water outlet pipe are respectively formed in two ends of one side of the heating box, which is far away from the boiler, and a filtering device is fixedly arranged on one side of the top end of the heating box, which is far away from the combustor;

the filtering device comprises a filtering box with an exhaust port formed in the center of one side, and the exhaust port of the filtering box is communicated with an exhaust pipe.

Preferably, one side that the top of boiler is close to the combustor is seted up the water filling port that supplies the water injection pipe switch-on between two parties, and the boiler keeps away from the top of combustor one side and sets up the steam groove that supplies the steam pipe switch-on boiler between two parties, one side cooperation boiler that the boiler kept away from the steam pipe is seted up the outlet that supplies the hot-water line switch-on, and one side that the steam pipe was kept away from to the outer fringe face of hot-water line is provided with first valve.

Preferably, the one end fixed connection that the boiler was kept away from to the steam pipe has the right angle return bend, and the one end that the steam pipe was kept away from to the right angle return bend extends into the heating cabinet in, the boiler is kept away from the bottom of combustor one side and is offered the exhaust port that supplies to discharge fume the pipe switch-on stove room between two parties, and the one end that the boiler was kept away from to the pipe of discharging fume extends into the heating cabinet in.

Preferably, the inlet tube extends into the heated warehouses in-connection and has the spiral finned tube, and the spiral finned tube keeps away from the one end switch-on of inlet tube in the outlet pipe, one side that the boiler was kept away from to the outer fringe face of outlet pipe is provided with the second valve, one side that filter equipment was kept away from on the top of heating cabinet sets up the suction opening that supplies L type return bend switch-on between two parties, and the one end switch-on that the heating cabinet was kept away from to L type return bend has the air exhauster, the air exhauster is kept away from the center of L type return bend one side and is seted up the exhaust pipe that supplies the connecting pipe to set.

Preferably, the filter box is internally provided with a bin, the bottom end and the top end of the bin are symmetrically provided with a plurality of groups of limiting grooves for the movable arrangement of the filter plate, the center of one side of the filter plate, which is far away from the boiler, is provided with a handle, and a plate core is arranged in the filter plate.

The utility model discloses a technological effect and advantage: the boiler waste heat utilization device has the advantages that due to the arrangement of the heating box and the spiral finned tubes, steam in the boiler and flue gas in the boiler are respectively introduced into the heating bin through the right-angle bent tubes and the smoke exhaust tubes, the spiral finned tubes are heated, and then the clean water heated in the spiral finned tubes is introduced into the boiler, so that a large amount of heat energy is saved, the purpose of energy conservation is achieved, the economy is improved, and fuel is saved; benefit from the setting of filter equipment and air exhauster, through the air exhauster with the steam in the hot air storage in the flue gas suction rose box, the cooperation filter is accomplished and is filtered and discharge through the blast pipe, has reduced the pollution to the air, still is convenient for clear up in changing the board core.

Drawings

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

FIG. 2 is a schematic structural view of the back of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

fig. 4 is a cross-sectional view taken along line B-B of fig. 1 according to the present invention.

In the figure: 1 bottom plate, 101 heating box, 2 boiler, 201 burner, 3 partition boards, 301 boiler chamber, 302 boiler chamber, 4 water injection pipes, 401 steam pipe, 402 right-angle elbow, 5 smoke exhaust pipe, 6 heating bin, 601 water inlet pipe, 602 water outlet pipe, 7 spiral finned pipe, 701L type elbow, 702 exhaust fan, 8 filtering device, 9 filtering box, 901 filtering plate and 902 exhaust pipe.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a boiler waste heat utilization device as shown in figures 1-4, which comprises a bottom plate 1 with a heating box 101 fixedly arranged on one side of the top end and a boiler 2 with a burner 201 fixedly arranged on the bottom end of one side;

the boiler 2 is fixedly arranged on one side, far away from the heating box 101, of the top end of the bottom plate 1, a partition plate 3 is arranged inside the boiler 2, the boiler 2 is divided into a boiler chamber 301 and a furnace chamber 302 from top to bottom through the partition plate 3, and a through groove for enabling the combustor 201 to be communicated with the furnace chamber 302 is formed in the position, corresponding to the combustor 201, of the boiler 2;

the heating box 101 is internally provided with a heating chamber 6, the two ends of one side of the heating box 101, which is far away from the boiler 2, are respectively provided with a round hole for communicating a water inlet pipe 601 and a water outlet pipe 602, the side of the top end of the heating box 101, which is far away from the burner 201, is fixedly provided with a filtering device 8, the filtering device 8 comprises a filtering box 9, the center of one side of which is provided with an exhaust port, the inside of the filtering box 9 is provided with a chamber, the bottom end and the top end of the chamber are symmetrically provided with a plurality of groups of limiting grooves for the movable arrangement of a filtering plate 901, the center of one side of the filtering plate 901, which is far away from the boiler 2, is provided with a handle, a plate core (the plate core is selected from AHS/HEAP, is not limited to the plate core when in specific use, and can be selected by a user according to the situation), the exhaust port of the, the filter 901 completes the filtering and discharges through the exhaust pipe 902, thus reducing the pollution to the air and being convenient for cleaning and replacing the board core.

Specifically, a water injection port for communicating a water injection pipe 4 is arranged in the middle of one side of the top end of the boiler 2 close to the burner 201, a steam groove for communicating a steam pipe 401 with the boiler 301 is arranged in the middle of the top end of the boiler 2 far from one side of the burner 201, a water outlet for communicating a hot water pipe is arranged in one side of the boiler 2 far from the steam pipe 401 in cooperation with the boiler 301, a first valve (the first valve is D41H in a selected type and is not limited to the selected type during specific use, and is selected and matched by a user according to the situation) is arranged on one side of the outer edge surface of the hot water pipe far from the steam pipe 401, a right-angle bent pipe 402 is fixedly communicated with one end of the steam pipe 401, one end of the right-angle bent pipe 402 far from the steam pipe 401 extends into the heating box 101, a smoke outlet for communicating a smoke exhaust pipe 5 with the boiler 302 is arranged in the middle of the bottom end of the boiler 2 far from one side of, the water inlet pipe 601 extends into the heating bin 6 and is connected with a spiral finned pipe 7 (the model of the spiral finned pipe 7 is SRL, the model is not limited to the SRL when in specific use, and the spiral finned pipe 7 can be selected and matched by a user according to the situation), one end of the spiral finned pipe 7, which is far away from the water inlet pipe 601, is communicated with the water outlet pipe 602, one side of the outer edge surface of the water outlet pipe 602, which is far away from the boiler 2, is provided with a second valve (the model of the second valve is D41H, the model is not limited to the SRL when in specific use, and the end of the spiral finned pipe 7, which is far away from the water inlet pipe 601, is communicated with a suction opening for communicating the L-shaped bent pipe 701, one end of the L-shaped bent pipe 701, which is far away from one side of the L-shaped bent pipe 701, is communicated with an exhaust fan 702, the, the steam in the boiler chamber 301 and the flue gas in the boiler chamber 302 are respectively introduced into the heating bin 6 through the right-angle elbow 402 and the smoke exhaust pipe 5 to heat the spiral finned tube 7, and then the clean water heated in the spiral finned tube 7 is introduced into the boiler chamber 301, so that a large amount of heat energy is saved, the purpose of energy conservation is achieved, the economy is improved, and fuel is also saved.

The working principle of the boiler waste heat utilization device is that when the boiler waste heat utilization device is used, clean water to be heated is injected into a boiler chamber 301 through a water injection pipe 4, a burner 201 is started, the clean water in the boiler chamber 301 is heated through the burner 201, steam generated in the boiler chamber 301 is introduced into a heating bin 6 through a steam pipe 401 and a right-angle bent pipe 402 during heating, smoke generated in a furnace chamber 302 is also introduced into the heating bin 6 through a smoke exhaust pipe 5, clean water is injected into a spiral finned tube 7 through a water inlet pipe 601, the clean water in the spiral finned tube 7 is heated through the steam and the smoke, the steam and the smoke in the heating bin 6 are pumped out through an exhaust fan 702 and are pumped into a filter box 9, filtering is completed through four groups of filter plates 901, then the steam and the smoke are exhausted through an exhaust pipe 902, circulation of the steam and the smoke in the heating bin 6 is completed, a first valve can be opened after the clean water in the boiler chamber 301 is, the second valve can be opened to discharge the heated clean water in the spiral finned tube 7, or another round tube is connected to discharge the clean water into the boiler 301, after the work is finished, the four groups of filter plates 901 can be pulled out manually, harmful substances adsorbed on the filter plates 901 are cleaned, and then the clean water is placed back. This boiler waste heat utilization equipment has practiced thrift a large amount of heat energy, has reached energy-conserving purpose, has improved economic nature, has still saved fuel, has reduced the pollution to the air, still is convenient for clear up in changing the board core.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A boiler waste heat utilization device comprises a bottom plate (1) with a heating box (101) fixedly arranged on one side of the top end and a boiler (2) with a burner (201) fixedly arranged on the bottom end of one side;

the method is characterized in that: the boiler (2) is fixedly arranged on one side, far away from the heating box (101), of the top end of the bottom plate (1), a partition plate (3) is arranged inside the boiler (2), the boiler (2) is partitioned into a boiler chamber (301) and a furnace chamber (302) from top to bottom through the partition plate (3), and a through groove for enabling the combustor (201) to be communicated with the furnace chamber (302) is formed in the position, corresponding to the combustor (201), of the boiler (2);

a heating bin (6) is arranged in the heating box (101), round holes for connecting a water inlet pipe (601) and a water outlet pipe (602) are respectively formed in two ends of one side, away from the boiler (2), of the heating box (101), and a filtering device (8) is fixedly arranged on one side, away from the combustor (201), of the top end of the heating box (101);

the filtering device (8) comprises a filtering box (9) with an exhaust port formed in the center of one side, and the exhaust port of the filtering box (9) is communicated with an exhaust pipe (902).

2. The waste heat utilization device of the boiler as claimed in claim 1, wherein: the utility model discloses a boiler, including boiler (2), boiler (2) and boiler pipe (401), the top of boiler (2) is close to one side of combustor (201) and is seted up the water filling port that supplies water injection pipe (4) switch-on between two parties, and boiler (2) keep away from the top of combustor (201) one side and set up the steam groove that supplies steam pipe (401) switch-on boiler room (301) between two parties, boiler (2) keep away from one side cooperation boiler room (301) of steam pipe (401) and set up the outlet that supplies the hot water pipe switch-on, and the outer fringe face of hot water pipe keeps away from one side of.

3. The waste heat utilization device of the boiler as claimed in claim 2, wherein: boiler (2) was kept away from in one end fixed connection of steam pipe (401) had right angle return bend (402), and in right angle return bend (402) kept away from the one end of steam pipe (401) extended into heating cabinet (101), boiler (2) kept away from the bottom of combustor (201) one side and offered between two parties and supply to discharge fume the exhaust port that tub (5) switch on stove room (302), and discharge fume tub (5) and keep away from the one end extension of boiler (2) and go into in heating cabinet (101).

4. The waste heat utilization device of the boiler as claimed in claim 1, wherein: inlet tube (601) extend into heating bunker (6) in-connection have spiral finned tube (7), and spiral finned tube (7) keep away from the one end switch-on of inlet tube (601) in outlet pipe (602), one side that boiler (2) were kept away from to the outer fringe face of outlet pipe (602) is provided with the second valve, the suction opening that supplies L type return bend (701) switch-on is seted up between two parties to one side that filter equipment (8) were kept away from on the top of heating cabinet (101), and the one end switch-on that heating cabinet (101) were kept away from in L type return bend (701) has air exhauster (702), air exhauster (702) are kept away from the center of L type return bend (701) one side and are seted up the exhaust pipe that supplies the connecting pipe setting, and the one end that L type return bend (701) were kept.

5. The waste heat utilization device of the boiler as claimed in claim 1, wherein: the boiler is characterized in that a bin is arranged inside the filter box (9), a plurality of groups of limiting grooves for the movable arrangement of the filter plate (901) are symmetrically formed in the bottom end and the top end of the bin, a handle is formed in the center of one side, away from the boiler (2), of the filter plate (901), and a plate core is arranged in the filter plate (901).