CN211174247U

CN211174247U - Boiler flue gas utilization device

Info

Publication number: CN211174247U
Application number: CN201922268268.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Gansu Zhongxing New Energy Technology Co ltd
Current assignee: Gansu Zhongxing New Energy Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-04
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a boiler flue gas utilization device, including the main part case, the one end of main part case is connected with the intake pipe, the upper end of main part case is connected with the outlet duct, the other end of main part case is connected with the feed liquor pipe, the lower extreme of main part case is connected with the back flow, the position that the upper end of main part case is close to the outlet duct is provided with stores the storehouse, the inside of main part case is provided with the heating cabinet, the lower extreme of heating cabinet is connected with the temperature-sensing valve, the upper end of temperature-sensing valve is connected with the thalposis, the inboard of heating cabinet runs through and is provided with six arris holes, the inside of outlet duct is provided with the fan, the one end. The utility model discloses a set up a series of structures and make this device solve the lower problem of boiler waste gas heat utilization rate, given a technical scheme that can change boiler waste gas kinetic energy simultaneously.

Description

Boiler flue gas utilization device

Technical Field

The utility model relates to a boiler flue gas utilizes technical field, specifically is a boiler flue gas utilizes device.

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 is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.

Boiler exhaust gas is generated in the boiler during use, and the boiler exhaust gas contains a large amount of unused energy, so that the utilization of the boiler exhaust gas is a key problem for improving the efficiency of equipment.

The prior art has the following problems

1. The existing boiler waste gas recovery device has the problem that the heat energy utilization efficiency in waste gas is too low, so that the heat energy is wasted.

2. The existing boiler waste gas recovery device can not utilize the kinetic energy of the boiler waste gas.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a boiler flue gas utilizes, has solved the lower problem of boiler waste gas heat utilization rate, has given a technical scheme that can change boiler waste gas kinetic energy simultaneously.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a boiler flue gas utilizes device, includes the main part case, the one end of main part case is connected with the intake pipe, the upper end of main part case is connected with the outlet duct, the other end of main part case is connected with the feed liquor pipe, the lower extreme of main part case is connected with the back flow, the position that the upper end of main part case is close to the outlet duct is provided with stores the storehouse, the inside of main part case is provided with the heating cabinet, the lower extreme of heating cabinet is connected with the temperature-sensing valve, the upper end of temperature-sensing valve is connected with the thalposis, the inboard of heating cabinet is run through and is provided with hexagonal hole, the inside of outlet duct is provided with the fan, the one end of fan is connected with the transmission shaft.

Further, the shape of heating cabinet is circular, and the shape of hexagonal hole is regular hexagon.

Further, the temperature sensor is arranged inside the heating box, and the heating box is fixedly connected with the return pipe through the temperature sensing valve.

Further, the inner side of the main body box is movably connected with the heating box through a sliding groove, and the main body box is cylindrical.

Furthermore, the size of the fan is matched with the size of the inner diameter of the air outlet pipe, and the fan is movably connected with the generator through a transmission shaft.

Further, the generator is electrically connected with the electricity storage box, and the electricity storage box is fixedly connected with the main body box through bolts.

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

main part case, this boiler flue gas utilize device through setting up heating cabinet, hexagonal hole, have increased the area of contact of boiler waste gas and cold water, have improved the absorption efficiency of cold water to heat energy.

The air inlet pipe and the boiler flue gas utilization device enable kinetic energy of boiler waste gas to be converted into kinetic energy of rotation of the fan by arranging the fan, the transmission shaft and the generator, then the kinetic energy of rotation of the fan is converted into electric energy through the transmission shaft and the generator, and finally the electric energy is stored in the electric storage box.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the heating box of the present invention;

fig. 4 is an enlarged view of the area a structure of the present invention.

In the figure: 1. a main body case; 2. an air inlet pipe; 3. an air outlet pipe; 4. a liquid inlet pipe; 5. a return pipe; 6. a storage bin; 7. a heating box; 8. a temperature-sensitive valve; 9. a temperature sensor; 10. hexagonal holes; 11. a fan; 12. a drive shaft; 13. a generator; 14. an electricity storage box.

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. 1-4, the present invention provides a technical solution: the utility model provides a boiler flue gas utilizes device, including main part case 1, the one end of main part case 1 is connected with intake pipe 2, the upper end of main part case 1 is connected with outlet duct 3, the other end of main part case 1 is connected with feed liquor pipe 4, the lower extreme of main part case 1 is connected with back flow 5, the position that the upper end of main part case 1 is close to outlet duct 3 is provided with stores storehouse 6, the inside of main part case 1 is provided with heating cabinet 7, the lower extreme of heating cabinet 7 is connected with temperature-sensing valve 8, the upper end of temperature-sensing valve 8 is connected with thalposis 9, the inboard of heating cabinet 7 runs through and is provided with six arris holes 10, the inside of outlet duct 3 is provided with fan 11, the one end of fan 11 is connected with transmission shaft 12, the.

The further improvement is that the shape of the heating box 7 is circular, the shape of the hexagonal holes 10 is regular hexagon, and the contact area of the heating box 7 and the waste gas is increased.

The further improvement is that the temperature sensor 9 is arranged inside the heating box 7, the heating box 7 is fixedly connected with the return pipe 5 through the temperature sensing valve 8, and the temperature of the liquid is tested through the temperature sensing valve 8.

The further improvement lies in that the inner side of the main body box 1 is movably connected with the heating box 7 through a sliding groove, and the main body box 1 is cylindrical, so that the heating box 7 is convenient to mount and dismount.

The further improvement lies in that the size of the fan 11 is matched with the size of the inner diameter of the air outlet pipe 3, and the fan 11 is movably connected with the generator 13 through the transmission shaft 12, so that the structure is more flexible and reasonable.

The further improvement lies in that the generator 13 is electrically connected with the electricity storage box 14, and the electricity storage box 14 is fixedly connected with the main body box 1 through bolts, so that the structure is more stable.

When in work, a user inserts the boiler waste gas outlet into the gas inlet pipe 2, then inserts a water source into the liquid inlet pipe 4 to fill cold water into the heating box 7, then the hot waste gas entering from the air inlet pipe 2 flows through the heating box 7, the porous design of the heating box 7 increases the contact area of the gas and the heating box 7, so that the temperature rising speed of the cold water in the heating box 7 is accelerated, when the waste gas passes through the fan 11, the fan 11 is driven to rotate, the kinetic energy of the rotation of the fan 11 is then converted into electric energy through the transmission shaft 12, the generator 13, and finally stored in the electric storage box 14, the temperature sensor 9 senses the change of the water temperature in the heating box 7, when the preset value is reached, the information is fed back to the temperature sensing valve 8, the temperature sensing valve 8 is opened at the moment, the heated water flow is led into the boiler, the dual utilization of the heat energy and the kinetic energy of the boiler waste gas is realized, and the utilization rate of the boiler waste gas is greatly improved.

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.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a boiler flue gas utilizes device, includes main part case (1), its characterized in that: the device comprises a main body box (1), an air inlet pipe (2) is connected to one end of the main body box (1), an air outlet pipe (3) is connected to the upper end of the main body box (1), a liquid inlet pipe (4) is connected to the other end of the main body box (1), a return pipe (5) is connected to the lower end of the main body box (1), a storage bin (6) is arranged at a position, close to the air outlet pipe (3), of the upper end of the main body box (1), a heating box (7) is arranged inside the main body box (1), a temperature sensing valve (8) is connected to the lower end of the heating box (7), a temperature sensing device (9) is connected to the upper end of the temperature sensing valve (8), a hexagonal hole (10) penetrates through the inner side of the heating box (7), a fan (11) is arranged inside the air outlet pipe (3), a transmission shaft (12) is, one end of the generator (13) is connected with an electricity storage box (14).

2. The boiler flue gas utilization device according to claim 1, characterized in that: the heating box (7) is circular, and the hexagonal holes (10) are regular hexagons.

3. The boiler flue gas utilization device according to claim 1, characterized in that: the temperature sensor (9) is arranged in the heating box (7), and the heating box (7) is fixedly connected with the return pipe (5) through the temperature sensing valve (8).

4. The boiler flue gas utilization device according to claim 1, characterized in that: the inner side of the main body box (1) is movably connected with the heating box (7) through a sliding groove, and the main body box (1) is cylindrical.

5. The boiler flue gas utilization device according to claim 1, characterized in that: the size of the fan (11) is matched with the size of the inner diameter of the air outlet pipe (3), and the fan (11) is movably connected with the generator (13) through a transmission shaft (12).

6. The boiler flue gas utilization device according to claim 1, characterized in that: the generator (13) is electrically connected with the electricity storage box (14), and the electricity storage box (14) is fixedly connected with the main body box (1) through bolts.