CN217082520U

CN217082520U - Energy-saving boiler heat cyclic utilization system

Info

Publication number: CN217082520U
Application number: CN202220787468.XU
Authority: CN
Inventors: 何豹; 杨红亮; 王建朝; 黄建熊
Original assignee: Hubei Yixiang New Energy Development Co ltd
Current assignee: Hubei Yixiang New Energy Development Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-07-29
Anticipated expiration: 2032-04-07

Abstract

The utility model provides an energy-saving boiler heat cyclic utilization system, the on-line screen storage device comprises a base, the furnace body is installed to top one side of base, the inside water pitcher that is equipped with of furnace body, the water pitcher is fixed on the lateral wall of furnace body, the bottom of furnace body is equipped with the heating chamber, the pipe of discharging fume is installed to top one side in heating chamber, the one end that the furnace body was kept away from at the top of base is installed and is preheated jar, the one end that the furnace body was kept away from to the pipe of discharging fume runs through in the preheating jar, be equipped with preheating tank in the preheating jar, preheating tank's bottom is fixed in preheating tank bottom, preheating tank's surface rich has the heating pipe, the initiating terminal and the pipe of discharging fume of heating pipe are linked together, the end of heating pipe runs through the preheating jar and links to each other with external flue gas treatment mechanism. This application is carried the high temperature flue gas through the pipe of discharging fume and is heated the water in the heating tube to preheating water tank, and the water after the waste heat is carried the water tank through first water pump again in, for the water tank provides the water source to reducible thermal waste improves the result of use.

Description

Energy-saving boiler heat cyclic utilization system

Technical Field

The utility model belongs to the technical field of the boiler, especially indicate an energy-saving boiler heat cyclic utilization system.

Background

The boiler is an energy conversion device, the energy input to the boiler has chemical energy in the fuel, electric energy, the boiler output has certain steam, high-temperature water or organic heat carrier of heat energy, the high temperature flue gas that current boiler produced in the use directly discharges to the external world after flue gas treatment mechanism handles, can not carry out recycle to the waste heat in the flue gas, the result of use is relatively poor, and current boiler does not have dedicated filtering mechanism, lead to the solid particle in the flue gas can the adhesion in the pipeline, influence the pipeline and use, for this reason, we propose an energy-saving boiler heat cyclic utilization system.

SUMMERY OF THE UTILITY MODEL

For solving the deficiencies of the prior art, the utility model provides an energy-saving boiler heat cyclic utilization system.

The technical scheme of the utility model is realized like this:

an energy-saving boiler heat recycling system comprises a base, wherein a boiler body is installed on one side of the top of the base, a water tank is arranged in the boiler body and fixed on the side wall of the boiler body, a heating cavity is formed in the bottom of the boiler body, a smoke exhaust pipe is installed on one side of the top of the heating cavity, a filtering mechanism is installed in the middle of the top end of the base and connected with the smoke exhaust pipe;

a preheating tank is arranged at one end, far away from the furnace body, of the top of the base, a preheating water tank is arranged in the preheating tank, the bottom of the preheating water tank is fixed at the bottom end of the preheating tank, and a heating pipe is wound on the outer surface of the preheating water tank;

the initiating terminal fixed mounting of heating pipe has the intake pipe, and the end of intake pipe runs through the preheater, and the honeycomb duct is installed to one side of filter mechanism, and the intake pipe end links to each other with the honeycomb duct, the end of heating pipe runs through the preheater and links to each other with external flue gas treatment mechanism.

Preferably, the top of the preheating tank is provided with a first water pump which is fixed on the preheating tank, the opening of the first water pump is provided with a water pipe, one end of the water pipe close to the preheating tank penetrates through the preheating tank and the preheating water tank and is located at the bottom of the preheating water tank, and one end of the water pipe far away from the preheating tank penetrates through the furnace body and the water tank and is arranged at the top of the water pipe.

Preferably, one side of the preheating tank is provided with a second water pump, the second water pump is fixed on the preheating tank through a support, two water delivery pipes are installed at the opening of the second water pump, one ends of the water delivery pipes respectively penetrate through the preheating tank and the preheating water tank, and the end parts of the water delivery pipes are located at the top of the preheating water tank.

Preferably, the filtering mechanism comprises a filter vat, a cover plate is arranged at the top of the filter vat, the smoke exhaust pipe penetrates through the cover plate, a filter element is arranged inside the filter vat, a pipe joint is arranged at the top of the filter element, and the pipe joint is connected with the smoke exhaust pipe in a sealing mode.

Preferably, the internal side surface of the cover plate is provided with an external thread, the periphery of the top of the filter barrel is provided with a thread groove, and the external thread is screwed in the thread groove.

Preferably, a steam pipe is installed at the top of the water tank and penetrates through the furnace body.

Compared with the prior art, the utility model discloses a tub of discharging fume can arrange the flue gas that produces among the furnace body heating process to the heating pipe through honeycomb duct and intake pipe, water through the heating pipe in to the preheating water tank heats, thereby when adding water in the water pitcher again, can directly carry the water pitcher through the high temperature water after the preliminary heating in the preheating water tank through the water pipe through first water pump, can avoid the heat waste, improve the result of use, when carrying high temperature flue gas, can filter the fixed impurity in the flue gas totally through the filter core, avoid impurity to pile up in the heating pipe, and influence the waste heat utilization effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the heat recycling system of the energy-saving boiler provided by the utility model.

Fig. 2 is the structural schematic diagram of the filtering mechanism of the heat recycling system of the energy-saving boiler provided by the utility model.

In the figure: 1. a base; 2. a furnace body; 3. a water tank; 4. a heating cavity; 5. a smoke exhaust pipe; 6. a filtering mechanism; 7. a preheating tank; 8. preheating a water tank; 9. heating a tube; 10. an air inlet pipe; 11. a flow guide pipe; 12. a first water pump; 13. a water pipe; 14. a second water pump; 15. a water delivery pipe; 16. a filter vat; 17. a cover plate; 18. a filter element; 19. a pipe joint; 20. an external thread; 21. a thread groove; 22. and (7) a steam 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an energy-saving boiler heat recycling system comprises a base 1, a boiler body 2 is installed on one side of the top of the base 1, a water tank 3 is arranged inside the boiler body 2, the water tank 3 is fixed on the side wall of the boiler body 2, a heating cavity 4 is formed in the bottom of the boiler body 2, and the water tank 3 can be heated through heat generated by fuel combustion in the heating cavity 4;

a smoke exhaust pipe 5 is installed on one side of the top of the heating cavity 4, a filtering mechanism 6 is installed in the middle of the top end of the base 1, the filtering mechanism 6 is connected with the smoke exhaust pipe 5, smoke exhausted from the smoke exhaust pipe 5 can be filtered through the filtering mechanism 6, and solid particles in the smoke exhaust pipe are filtered;

a preheating tank 7 is arranged at one end, far away from the furnace body 2, of the top of the base 1, a preheating water tank 8 is arranged in the preheating tank 7, the bottom of the preheating water tank 8 is fixed at the bottom end of the preheating tank 7, a heating pipe 9 is wound on the outer surface of the preheating water tank 8, and water in the preheating water tank 8 can be heated through the heating pipe 9, so that the utilization effect of waste heat in flue gas can be improved, and energy waste is avoided;

the initiating terminal fixed mounting of heating pipe 9 has intake pipe 10, the end of intake pipe 10 runs through preheating tank 7, honeycomb duct 11 is installed to one side of filtering mechanism 6, the end of intake pipe 10 links to each other with honeycomb duct 11, the end of heating pipe 9 runs through preheating tank 7 and links to each other with external flue gas processing mechanism, can carry the heating pipe 9 with the flue gas after the filtration in the filtering mechanism 6 in through intake pipe 10 and honeycomb duct 11, carry out waste heat recovery, improve the result of use.

During the use, the water of heating chamber 4 internal fuel combustion in to water pitcher 3 heats, the high temperature flue gas that the fuel combustion produced is in discharging fume 5 transport cask 16, solid particle through the filter core 18 in with the flue gas filters totally, the high temperature flue gas after the filtration can preheat the water in the preheating water tank 8 through heating pipe 9 in honeycomb duct 11 and intake pipe 10 transport heating pipe 9, avoid the energy extravagant, later the flue gas is handled through external flue gas processing mechanism is carried to heating pipe 9.

Furthermore, as shown in fig. 1, a first water pump 12 is arranged at the top of the preheating tank 7, the first water pump 12 is fixed on the preheating tank 7, a water pipe 13 is installed at an opening of the first water pump 12, one end of the water pipe 13, which is close to the preheating tank 7, penetrates through the preheating tank 7 and the preheating water tank 8, and is located at the bottom of the preheating water tank 8, one end of the water pipe 13, which is far away from the preheating tank 7, penetrates through the furnace body 2 and the water tank 3, and is arranged at the top of the water tank 3, when the water source in the water tank 3 is insufficient, the first water pump 12 is controlled to work, the first water pump 12 conveys water, which is preliminarily heated in the preheating water tank 8, into the water tank 3 through the water pipe 13, and supplies water to the water tank 3, and the temperature of the water source in the water tank 3 can be prevented from being too low, and the steam discharge amount is influenced.

Further, as shown in fig. 1, a second water pump 14 is disposed on the preheating tank 7, the second water pump 14 is fixed on the preheating tank 7 through a bracket, two water pipes 15 are installed at an opening of the second water pump 14, one end of each water pipe 15 respectively penetrates through the preheating tank 7 and the preheating water tank 8, an end of each water pipe 15 is located at the top of the preheating water tank 8, when a water source in the preheating water tank 8 is insufficient, the second water pump 14 is controlled to operate, and the second water pump 14 conveys the water source in the external reservoir to the preheating water tank 8 for preheating treatment.

Further, as shown in fig. 1, the filtering mechanism 6 includes a filtering barrel 16, a cover plate 17 is disposed on the top of the filtering barrel 16, the smoke exhaust pipe 5 penetrates through the cover plate 17, a filter element 18 is disposed inside the filtering barrel 16, and the smoke exhausted from the smoke exhaust pipe 5 can be filtered by the filter element 18, so that solid impurities in the smoke are prevented from adhering to the inner wall of the heating pipe 9 to affect heat transfer;

the top of the filter element 18 is provided with a pipe joint 19, and the pipe joint 19 is hermetically connected with the smoke exhaust pipe 5, so that the smoke exhausted by the smoke exhaust pipe 5 can be prevented from leaking into the filter barrel 16 without being filtered by the filter element 18, and the filtering effect is prevented from being influenced.

Furthermore, as shown in fig. 1, an external thread 20 is installed on the inner side surface of the cover plate 17, a thread groove 21 is formed around the top of the filter vat 16, the external thread 20 is screwed in the thread groove 21, the cover plate 17 can be fixed on the filter vat 16 through the matching of the external thread 20 and the thread groove 21, and the fixation is relatively stable.

Further, as shown in fig. 1, a steam pipe 22 is attached to the top of the water tank 3, the steam pipe 22 penetrates the furnace body 2, and steam generated by heating water in the water tank 3 is discharged to an external device through the steam pipe 22 and utilized.

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 energy-saving boiler heat recycling system comprises a base (1) and is characterized in that a furnace body (2) is installed on one side of the top of the base (1), a water tank (3) is arranged inside the furnace body (2), the water tank (3) is fixed on the side wall of the furnace body (2), a heating cavity (4) is arranged at the bottom of the furnace body (2), a smoke exhaust pipe (5) is installed on one side of the top of the heating cavity (4), a filtering mechanism (6) is installed in the middle of the top end of the base (1), and the filtering mechanism (6) is connected with the smoke exhaust pipe (5);

a preheating tank (7) is mounted at one end, far away from the furnace body (2), of the top of the base (1), a preheating water tank (8) is arranged in the preheating tank (7), the bottom of the preheating water tank (8) is fixed at the bottom end of the preheating tank (7), and a heating pipe (9) is wound on the outer surface of the preheating water tank (8);

the starting end fixed mounting of heating pipe (9) has intake pipe (10), and the end of intake pipe (10) runs through preheating vessel (7), and honeycomb duct (11) are installed to one side of filter mechanism (6), and intake pipe (10) end links to each other with honeycomb duct (11), the end of heating pipe (9) runs through preheating vessel (7) and links to each other with external flue gas treatment mechanism.

2. The energy-saving boiler heat recycling system according to claim 1, wherein a first water pump (12) is arranged at the top of the preheating tank (7), the first water pump (12) is fixed on the preheating tank (7), a water pipe (13) is installed at each opening of the first water pump (12), one end of the water pipe (13) close to the preheating tank (7) penetrates through the preheating tank (7) and the preheating water tank (8) and is located at the bottom of the preheating water tank (8), and one end of the water pipe (13) far away from the preheating tank (7) penetrates through the furnace body (2) and the water tank (3) and is located at the top of the water tank (3).

3. The energy-saving boiler heat recycling system according to claim 1, wherein the preheating tank (7) is provided with a second water pump (14), the second water pump (14) is fixed on the preheating tank (7) through a bracket, two water pipes (15) are installed at an opening of the second water pump (14), one end of each water pipe (15) penetrates through the preheating tank (7) and the preheating water tank (8), and the end of each water pipe (15) is located at the top of the preheating water tank (8).

4. The energy-saving boiler heat recycling system according to claim 1, wherein the filtering mechanism (6) comprises a filter barrel (16), a cover plate (17) is arranged on the top of the filter barrel (16), the smoke exhaust pipe (5) penetrates through the cover plate (17), a filter element (18) is arranged inside the filter barrel (16), a pipe joint (19) is arranged on the top of the filter element (18), and the pipe joint (19) is connected with the smoke exhaust pipe (5) in a sealing manner.

5. The energy-saving boiler heat recycling system according to claim 4, wherein an external thread (20) is installed on the inner side surface of the cover plate (17), a thread groove (21) is formed around the top of the filter barrel (16), and the external thread (20) is screwed in the thread groove (21).

6. The energy-saving boiler heat recycling system according to claim 4, characterized in that a steam pipe (22) is installed on the top of the water tank (3), and the steam pipe (22) penetrates through the boiler body (2).