阅读说明：本技术 一种具有废气处理功能的锅炉 (Boiler with waste gas treatment function ) 是由 魏春 于 2021-09-01 设计创作，主要内容包括：本发明涉及一种具有废气处理功能的锅炉,包括主体、驱动机构、除尘机构和循环机构,驱动机构和除尘机构均设置在主体上,循环机构设置在除尘机构上,除尘机构包括吸尘组件和除尘组件,循环机构包括循环箱、入气管、排水管、排气管和吸水组件,该具有废气处理功能的锅炉,通过除尘机构对废气进行吸收和净化,通过循环机构对水进行循环利用,该装置通过一个输出端实现了除尘机构和循环机构的运行,节省了能源,该除尘机构通过对废气进行双重净化,实现更好的除尘效果,同时对废气中的余热进行利用,实现更好的加热效果,且通过与循环机构的联动,实现了水的在线循环利用,同时该联动采用纯机械结构,提高了装置的稳定性和使用寿命。(The invention relates to a boiler with waste gas treatment function, which comprises a main body, a driving mechanism, a dust removal mechanism and a circulating mechanism, wherein the driving mechanism and the dust removal mechanism are arranged on the main body, the circulating mechanism is arranged on the dust removal mechanism, the dust removal mechanism comprises a dust absorption component and a dust removal component, the circulating mechanism comprises a circulating box, an air inlet pipe, a drain pipe, an exhaust pipe and a water absorption component, the boiler with the waste gas treatment function absorbs and purifies waste gas through the dust removal mechanism, and recycles water through the circulating mechanism, the device realizes the operation of the dust removal mechanism and the circulating mechanism through one output end, saves energy, realizes better dust removal effect through double purification of the waste gas through the dust removal mechanism, simultaneously utilizes waste heat in the waste gas, realizes better heating effect, and realizes the online recycling of water through the linkage with the circulating mechanism, meanwhile, the linkage adopts a pure mechanical structure, so that the stability of the device is improved and the service life of the device is prolonged.)

1. A boiler with a waste gas treatment function is characterized by comprising a main body (1), a driving mechanism, a dust removal mechanism and a circulating mechanism, wherein the driving mechanism and the dust removal mechanism are arranged on the main body (1), and the circulating mechanism is arranged on the dust removal mechanism;

the dust removal mechanism comprises a dust collection component and a dust removal component, the dust collection component comprises a rotating shaft (2), a fan (3), a smoke exhaust pipe (4), a box body (5), a dust collection pipe (6), a dust collection cover (7), a heating pipe (8) and a first filter screen (9), the smoke exhaust pipe (4) is arranged on the main body (1), the smoke exhaust pipe (4) is communicated with the inside of the main body (1), the box body (5) is arranged on one side of the main body (1), the dust collection pipe (6) is arranged at the top of the main body (1), the dust collection cover (7) is arranged at one end, far away from the main body (1), of the dust collection pipe (6), the dust collection cover (7) is arranged right opposite to the smoke exhaust pipe (4), one end of the heating pipe (8) is connected with the dust collection pipe (6), the other end of the heating pipe (8) extends out of the box body (5), and the box body (5) is communicated with the inside of the dust collection pipe (6) through the heating pipe (8), the heating pipe (8) stretches into the box body (5), the heating pipe (8) is coiled and arranged, the first filter screen (9) is arranged in the box body (5), one end of the heating pipe (8) which is arranged in the box body (5) is arranged below the first filter screen (9), the rotating shaft (2) is arranged in the dust hood (7), the fan (3) is sleeved on the rotating shaft (2), the fan (3) is connected with the rotating shaft (2) in a key mode, the dust removal assembly comprises a water spraying unit and a rotating unit, the water spraying unit comprises a water tank (10), a second filter screen (11), a sleeve (12), a piston rod (13), a first spring (14), a water inlet pipe (15), a water outlet pipe (16) and a spray head (17), the water tank (10) is arranged in the box body (5), an opening is arranged at the bottom of the water tank (10), the second filter screen (11) is arranged at the opening, the water tank (10) is communicated with the inside of the tank body (5), the sleeve (12) is arranged on one side of the tank body (5), one end of the piston rod (13) is positioned in the sleeve (12), the other end of the piston rod (13) extends out of the sleeve (12), the piston of the piston rod (13) is hermetically connected with the sleeve (12), the first spring (14) is arranged in the sleeve (12), the first spring (14) is sleeved on the piston rod (13), one end of the first spring (14) is connected with the piston of the piston rod (13), the other end of the first spring (14) is connected with the sleeve (12), the water inlet pipe (15) and the water outlet pipe (16) are both arranged at the top of the sleeve (12), the sleeve (12) is communicated with the inside of the water tank (10) through the water inlet pipe (15), the spray head (17) is arranged under the heating pipe (8), the spray head (17) is communicated with the interior of the sleeve (12) through a water outlet pipe (16), the rotating unit comprises a fixed shaft (18), a first half gear (19) and a first rack (20), the fixed shaft (18) is arranged on one side of the piston rod (13), the first half gear (19) is sleeved on the fixed shaft (18), the first half gear (19) is in key connection with the fixed shaft (18), the first rack (20) is arranged at one end, located outside the sleeve (12), of the piston rod (13), and the first half gear (19) is meshed with the first rack (20);

the circulating mechanism comprises a circulating box (21), an air inlet pipe (22), a water outlet pipe (23), an exhaust pipe (24) and a water absorption assembly, the circulating box (21) is arranged on the main body (1), the water inlet pipe (15) is arranged at the top of the box body (5), the circulating box (21) is communicated with the inside of the box body (5) through the air inlet pipe (22), the water outlet pipe (23) is arranged at the bottom of the circulating box (21), the water tank (10) is communicated with the inside of the circulating box (21) through the water outlet pipe (23), the exhaust pipe (24) is arranged at the top of the circulating box (21), the water absorption assembly comprises a sponge (25), an extrusion unit and a limiting unit, the sponge (25) is arranged in the circulating box (21), the extrusion unit comprises a limiting shaft (26), a second half gear (27), a second rack (28) and a pressing plate (29), the limiting shaft (26) is arranged outside the circulating box (21), the second half gear (27) is sleeved on the limiting shaft (26), the second half gear (27) is connected with the limiting shaft (26) in a key mode, one end of the pressing plate (29) is located in the circulating box (21), the other end of the pressing plate (29) extends out of the circulating box (21), the pressing plate (29) is connected with the circulating box (21) in a sliding mode, the pressing plate (29) is abutted to the sponge (25), the second rack (28) is arranged at one end, located outside the circulating box (21), of the pressing plate (29), the second rack (28) is meshed with the second half gear (27), the limiting unit comprises a limiting rod (30) and a second spring (31), the limiting rod (30) is arranged in the circulating box (21), the limiting rod (30) penetrates through the pressing plate (29), the limiting rod (30) is connected with the pressing plate (29) in a sliding mode, the second spring (31) is sleeved on the limiting rod (30), one end of the second spring (31) is connected with the pressure plate (29), and the other end of the second spring (31) is connected with the inner wall of the circulating box (21).

2. The boiler having an exhaust gas treatment function according to claim 1, wherein the driving mechanism includes a driving assembly and a linkage assembly, the driving assembly includes a motor (32) and a driving shaft (33), the motor (32) is disposed vertically upward above the main body (1), the driving shaft (33) is mounted on the motor (32), the linkage assembly includes a first linkage unit, a second linkage unit and a third linkage unit, the first linkage unit includes two rotating wheels (34), the two rotating wheels (34) are respectively sleeved on the driving shaft (33) and the rotating shaft (2), the two rotating wheels (34) are respectively in key connection with the driving shaft (33) and the rotating shaft (2), the two rotating wheels (34) are in belt transmission connection, the second linkage unit includes a connecting wheel (35), a positioning shaft (36), a first bevel gear (37) and a second bevel gear (38), the utility model discloses a spacing axle (26) of fixing a position, including spacing axle (26), connecting wheel (35), two connecting wheels (35) are established respectively on spacing axle (36) and drive shaft (33), two connecting wheels (35) are connected with location axle (36) and drive shaft (33) key-type respectively, and two connecting wheels (35) are connected through belt transmission, first bevel gear (37) are established on location axle (36), first bevel gear (37) and location axle (36) key-type connection, second bevel gear (38) are established on spacing axle (26), second bevel gear (38) and spacing axle (26) key-type connection, second bevel gear (38) and first bevel gear (37) meshing, the third linkage unit includes two interlocking wheels (39), and two interlocking wheels (39) are established respectively on fixed axle (18) and spacing axle (26), the two interlocking wheels (39) are respectively connected with the fixed shaft (18) and the limiting shaft (26) in a key mode, and the two interlocking wheels (39) are connected through a belt in a transmission mode.

3. The boiler with an exhaust gas treatment function according to claim 1, wherein a check valve is provided at a junction of the inlet pipe (15) and the casing (12), and a check valve is provided at a junction of the outlet pipe (16) and the casing (12).

4. The boiler having an exhaust gas treatment function according to claim 1, wherein there are two of the limiting units, and the two limiting units are respectively provided at both ends of the pressure plate (29).

5. The boiler with an exhaust gas treatment function according to claim 1, wherein the spray nozzles (17) are atomizer spray nozzles.

Technical Field

The invention relates to a boiler with an exhaust gas treatment function.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the origin of the boiler refers to a water container heated on fire, the boiler refers to a place where the fuel is combusted, the boiler comprises a boiler and a boiler, hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people life, the hot water or the steam can be converted into mechanical energy through a steam power device, or the mechanical energy can be converted into the electric energy through a generator, the boiler for providing the hot water is called a hot water boiler and is mainly used for life, a small amount of applications are also provided in the industrial production, the boiler for generating the steam is called a steam boiler, and the boiler is often called a boiler for short, and is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises.

When the existing boiler is used, heating is generally realized by winding coal, when the coal is adopted for heating, waste gas such as coal ash can be generated during combustion of the coal, air pollution can be caused when the waste gas is discharged into the air, meanwhile, the coal ash still contains certain heat in the emission process, the waste of the heat is caused when the waste gas is discharged into the air, and therefore the existing boiler with the waste gas treatment function is not beneficial to energy conservation and environmental protection.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a boiler with an exhaust gas treatment function is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a boiler with a waste gas treatment function comprises a main body, a driving mechanism, a dust removal mechanism and a circulating mechanism, wherein the driving mechanism and the dust removal mechanism are arranged on the main body, and the circulating mechanism is arranged on the dust removal mechanism;

the dust removal mechanism comprises a dust collection component and a dust removal component, the dust collection component comprises a rotating shaft, a fan, a smoke exhaust pipe, a box body, a dust collection pipe, a dust hood, a heating pipe and a first filter screen, the smoke exhaust pipe is arranged on the main body and communicated with the inside of the main body, the box body is arranged on one side of the main body, the dust collection pipe is arranged at the top of the main body, the dust hood is arranged at one end, away from the main body, of the dust collection pipe, the dust hood is just opposite to the smoke exhaust pipe, one end of the heating pipe is connected with the dust collection pipe, the other end of the heating pipe extends out of the box body, the box body is communicated with the inside of the dust collection pipe through the heating pipe, the heating pipe extends into the box body, the heating pipe is spirally arranged, the first filter screen is arranged in the box body, one end, located in the box body, of the heating pipe is located below the first filter screen, the rotating shaft is arranged in the dust hood, the fan is sleeved on the rotating shaft, the fan is connected with the rotating shaft key, the dust removal assembly comprises a water spraying unit and a rotating unit, the water spraying unit comprises a water tank, a second filter screen, a sleeve, a piston rod, a first spring, a water inlet pipe, a water outlet pipe and a spray head, the water tank is arranged in the box body, an opening is formed in the bottom of the water tank, the second filter screen is arranged at the opening, the water tank is communicated with the interior of the box body, the sleeve is arranged on one side of the box body, one end of the piston rod is positioned in the sleeve, the other end of the piston rod extends out of the sleeve, the piston of the piston rod is connected with the sleeve in a sealing manner, the first spring is arranged in the sleeve, the first spring is sleeved on the piston rod, one end of the first spring is connected with the piston of the piston rod, the other end of the first spring is connected with the sleeve, and the water inlet pipe and the water outlet pipe are both arranged at the top of the sleeve, the rotating unit comprises a fixed shaft, a first half gear and a first rack, the fixed shaft is arranged on one side of a piston rod, the first half gear is sleeved on the fixed shaft and is in key connection with the fixed shaft, the first rack is arranged at one end, outside the sleeve, of the piston rod, and the first half gear is meshed with the first rack;

the circulating mechanism comprises a circulating box, an air inlet pipe, a drain pipe, an exhaust pipe and a water absorption assembly, the circulating box is arranged on the main body, the inlet pipe is arranged at the top of the box body, the circulating box is communicated with the interior of the box body through the air inlet pipe, the drain pipe is arranged at the bottom of the circulating box, the water tank is communicated with the interior of the circulating box through the drain pipe, the exhaust pipe is arranged at the top of the circulating box, the water absorption assembly comprises a sponge, an extrusion unit and a limiting unit, the sponge is arranged in the circulating box, the extrusion unit comprises a limiting shaft, a second half gear, a second rack and a pressing plate, the limiting shaft is arranged outside the circulating box, the second half gear is sleeved on the limiting shaft, the second half gear is connected with the limiting shaft in a key mode, one end of the pressing plate is located in the circulating box, the other end of the pressing plate extends out of the circulating box, and the pressing plate is connected with the circulating box in a sliding mode, the clamp plate supports with the sponge and leans on, the second rack sets up the one end that is located the circulation case at the clamp plate, second rack and the meshing of second semi-gear, spacing unit includes gag lever post and second spring, the gag lever post sets up at the circulation incasement, the gag lever post passes the clamp plate, gag lever post and clamp plate sliding connection, the second spring housing is established on the gag lever post, the one end and the clamp plate of second spring are connected, the other end and the interior wall connection of circulation case of second spring.

In order to drive the operation of the device, the driving mechanism comprises a driving assembly and a linkage assembly, the driving assembly comprises a motor and a driving shaft, the motor is vertically arranged above the main body upwards, the driving shaft is arranged on the motor, the linkage assembly comprises a first linkage unit, a second linkage unit and a third linkage unit, the first linkage unit comprises two rotating wheels, the two rotating wheels are respectively sleeved on the driving shaft and the rotating shaft, the two rotating wheels are respectively connected with the driving shaft and the rotating shaft in a key way, the two rotating wheels are in transmission connection through a belt, the second linkage unit comprises connecting wheels, a positioning shaft, a first bevel gear and a second bevel gear, the positioning shaft is arranged on one side of the limiting shaft, the two connecting wheels are respectively sleeved on the positioning shaft and the driving shaft, and the two connecting wheels are respectively connected with the positioning shaft and the driving shaft in a key way, two connecting wheels pass through belt transmission and connect, first bevel gear cover is established on the location axle, first bevel gear and location axle key-type connection, second bevel gear cover is established on spacing epaxially, second bevel gear and spacing axle key-type connection, second bevel gear and first bevel gear meshing, the third linkage unit includes two interlock wheels, and two interlock wheels are established respectively and are established on fixed axle and spacing epaxially, and two interlock wheels are connected with fixed axle and spacing axle key-type respectively, and two interlock wheels pass through belt transmission and connect.

In order to ensure that water can only enter the sleeve from the water inlet pipe and then is discharged through the water outlet pipe, a one-way valve is arranged at the joint of the water inlet pipe and the sleeve, and a one-way valve is arranged at the joint of the water outlet pipe and the sleeve.

In order to better limit the movement of the pressing plate, the number of the limiting units is two, and the two limiting units are respectively arranged at two ends of the pressing plate.

In order to realize better dust removal effect, the spray head is an atomizing spray head.

The boiler with the waste gas treatment function has the advantages that the dust removal mechanism is driven to operate through the driving mechanism, waste gas is absorbed and purified, water is recycled through the circulation mechanism, water resources are saved, compared with the existing boiler, the device achieves operation of the dust removal mechanism and the circulation mechanism through one output end, energy is saved, compared with the existing dust removal mechanism, the device achieves double purification of the waste gas through the filter screen and the water, better dust removal effect is achieved, waste heat in the waste gas is utilized, better heating effect is achieved, on-line recycling of the water is achieved through linkage with the circulation mechanism, water resources are saved, meanwhile, the linkage adopts a pure mechanical structure, and stability and service life of the device are improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view showing the construction of a boiler having an exhaust gas treatment function according to the present invention;

FIG. 2 is a schematic structural view of a dust removing assembly of a boiler having an exhaust gas treatment function according to the present invention;

FIG. 3 is a schematic structural view of a circulation mechanism of a boiler having an exhaust gas treatment function according to the present invention;

FIG. 4 is a schematic structural view of a driving mechanism of a boiler having an exhaust gas treatment function according to the present invention;

in the figure: 1. the automatic cleaning device comprises a main body, a rotating shaft, a fan, a smoke exhaust pipe, a box body, a dust exhaust pipe, a dust hood, a heating pipe, a first filter screen, a water tank, a second filter screen, a sleeve pipe, a piston rod, a first spring, a water inlet pipe, a water outlet pipe, a spray head, a fixed shaft, a first half gear, a first rack, a second rack, a circulating box, a gas inlet pipe, a water outlet pipe, a discharge pipe, an exhaust pipe, a sponge, a limiting shaft, a second half gear, a second rack, a pressing plate, a limiting rod, a second spring, a motor, a driving shaft, a rotating wheel, a connecting wheel, a positioning shaft, a first bevel gear, a second bevel gear, a coupling wheel, a rotating wheel, a positioning shaft, a first bevel gear, a second bevel gear and a coupling wheel.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a boiler with an exhaust gas purification function comprises a main body 1, a driving mechanism, a dust removing mechanism and a circulating mechanism, wherein the driving mechanism and the dust removing mechanism are both arranged on the main body 1, and the circulating mechanism is arranged on the dust removing mechanism;

when the device uses, the heating of water is realized to operation main part 1, drives the operation of dust removal mechanism through actuating mechanism, absorbs and purifies the waste gas that the coal burning produced, carries out cyclic utilization to water through circulation mechanism, has saved the water resource.

As shown in fig. 1-2, the dust removing mechanism comprises a dust collecting component and a dust removing component, the dust collecting component comprises a rotating shaft 2, a fan 3, a smoke exhaust pipe 4, a box body 5, a dust exhaust pipe 6, a dust hood 7, a heating pipe 8 and a first filter screen 9, the smoke exhaust pipe 4 is arranged on the main body 1, the smoke exhaust pipe 4 is communicated with the inside of the main body 1, the box body 5 is arranged on one side of the main body 1, the dust exhaust pipe 6 is arranged at the top of the main body 1, the dust hood 7 is arranged at one end, far away from the main body 1, of the dust exhaust pipe 6, the dust hood 7 is arranged right opposite to the smoke exhaust pipe 4, one end of the heating pipe 8 is connected with the dust exhaust pipe 6, the other end of the heating pipe 8 extends out of the box body 5, the box body 5 is communicated with the inside of the dust exhaust pipe 6 through the heating pipe 8, the heating pipe 8 extends into the box body 5, the heating pipe 8 is arranged in a spiral manner, the first filter screen 9 is arranged in the box body 5, the heating pipe 8 is located below the first filter screen 9 at one end of the box 5, the rotating shaft 2 is arranged in the dust hood 7, the fan 3 is sleeved on the rotating shaft 2, the fan 3 is connected with the rotating shaft 2 in a key mode, the dust removal assembly comprises a water spraying unit and a rotating unit, the water spraying unit comprises a water tank 10, a second filter screen 11, a sleeve 12, a piston rod 13, a first spring 14, an inlet pipe 15, an outlet pipe 16 and a spray head 17, the water tank 10 is arranged in the box 5, an opening is formed in the bottom of the water tank 10, the second filter screen 11 is arranged at the opening, the water tank 10 is communicated with the interior of the box 5, the sleeve 12 is arranged at one side of the box 5, one end of the piston rod 13 is located in the sleeve 12, the other end of the piston rod 13 extends out of the sleeve 12, the piston of the piston rod 13 is connected with the sleeve 12 in a sealing mode, the first spring 14 is arranged in the sleeve 12, the first spring 14 is sleeved on the piston rod 13, one end of the first spring 14 is connected with a piston of the piston rod 13, the other end of the first spring 14 is connected with the sleeve 12, the water inlet pipe 15 and the water outlet pipe 16 are both arranged at the top of the sleeve 12, the sleeve 12 is communicated with the inside of the water tank 10 through the water inlet pipe 15, the spray head 17 is arranged right below the heating pipe 8, the spray head 17 is communicated with the inside of the sleeve 12 through the water outlet pipe 16, the rotating unit comprises a fixed shaft 18, a first half gear 19 and a first rack 20, the fixed shaft 18 is arranged on one side of the piston rod 13, the first half gear 19 is sleeved on the fixed shaft 18, the first half gear 19 is in key connection with the fixed shaft 18, the first rack 20 is arranged at one end of the piston rod 13, which is positioned outside the sleeve 12, and the first half gear 19 is meshed with the first rack 20;

when the main body 1 operates, waste gas generated by burning coal is discharged through the smoke exhaust pipe 4, the driving mechanism operates, the driving mechanism drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the fan 3 to rotate, the fan 3 blows the waste gas discharged from the smoke exhaust pipe 4 into the dust absorption pipe 6, then the waste gas enters the box body 5 through the heating pipe 8, after the waste gas is discharged, waste heat exists, the waste heat heats the heating pipe 8, heat on the heating pipe 8 is transferred to water inside a boiler, so that the water is heated in an auxiliary manner, the heat is fully utilized, the contact area between the water and the heating pipe 8 is increased through the spiral heating pipe 8, so that the heat is better transferred to the water, a better waste heat utilization effect is realized, the waste gas entering the box body 5 is filtered through the first filter screen 9, meanwhile, the driving mechanism drives the fixing shaft 18 to rotate, the fixing shaft 18 drives the first half gear 19 to rotate, when the first half gear 19 is meshed with the first rack 20, the first half gear 19 drives the first rack 20 to move, the first rack 20 drives the piston rod 13 to move, so that the space of a sealed cavity formed by the piston rod 13 and the sleeve 12 is increased, the air pressure in the sealed cavity is reduced, the water in the water tank 10 is pressed into the sealed cavity through the water inlet pipe 15 by the external atmospheric pressure, when the first half gear 19 is not meshed with the first rack 20, the first spring 14 is in a deformation state at the moment, the restoring force of the first spring 14 generates reverse thrust on the piston rod 13, so that the piston rod 13 moves reversely, the water in the sealed cavity is discharged through the water outlet pipe 16 and then is sprayed out through the spray head 17, smoke dust in waste gas is dissolved in water, so that better dust absorption and dust removal effects are performed on the smoke dust, and the purified air is discharged through the air inlet pipe 22, so that the purification of the waste gas is realized, here, the water sprayed from the spray head 17 flows into the tank 5 and is filtered by the second filter 11, and the clean water flows into the tank 10 again, thereby recycling the water.

As shown in fig. 3, the circulation mechanism includes a circulation box 21, an inlet pipe 22, a drain pipe 23, an exhaust pipe 24 and a water absorption assembly, the circulation box 21 is disposed on the main body 1, the inlet pipe 15 is disposed on the top of the box body 5, the circulation box 21 is communicated with the inside of the box body 5 through the inlet pipe 22, the drain pipe 23 is disposed at the bottom of the circulation box 21, the water tank 10 is communicated with the inside of the circulation box 21 through the drain pipe 23, the exhaust pipe 24 is disposed on the top of the circulation box 21, the water absorption assembly includes a sponge 25, an extrusion unit and a limit unit, the sponge 25 is disposed in the circulation box 21, the extrusion unit includes a limit shaft 26, a second half gear 27, a second rack 28 and a pressure plate 29, the limit shaft 26 is disposed outside the circulation box 21, the second half gear 27 is sleeved on the limit shaft 26, the second half gear 27 is connected with the limit shaft 26, one end of the pressing plate 29 is located the circulation box 21, the other end of the pressing plate 29 extends out of the circulation box 21, the pressing plate 29 is connected with the circulation box 21 in a sliding mode, the pressing plate 29 is abutted to the sponge 25, the second rack 28 is arranged at one end of the pressing plate 29 located outside the circulation box 21, the second rack 28 is meshed with the second half gear 27, the limiting unit comprises a limiting rod 30 and a second spring 31, the limiting rod 30 is arranged in the circulation box 21, the limiting rod 30 penetrates through the pressing plate 29, the limiting rod 30 is connected with the pressing plate 29 in a sliding mode, the second spring 31 is sleeved on the limiting rod 30, one end of the second spring 31 is connected with the pressing plate 29, and the other end of the second spring 31 is connected with the inner wall of the circulation box 21.

Purified air enters the circulating box 21 and is filtered and purified again through the sponge 25, the purified air is discharged through the exhaust pipe 24, so that a better air purification effect is realized, water vapor can be remained after the air in the box body 5 is purified, the water vapor enters the circulating box 21 and is absorbed through the sponge 25, meanwhile, the driving mechanism drives the limiting shaft 26 to rotate, the limiting shaft 26 drives the second half gear 27 to rotate, when the second half gear 27 drives the second rack 28 to be meshed, the second half gear 27 drives the second rack 28 to move, the second rack 28 drives the pressing plate 29 to move, the pressing plate 29 compresses the sponge 25, so that water adsorbed in the sponge 25 is extruded out and is discharged into the water tank 10 again through the drain pipe 23 at the bottom of the circulating box 21, so that water collection is realized, a better water circulation effect is realized, and waste of water resources is avoided, when the second half gear 27 is not engaged with the second rack 28, and the second spring 31 is in a deformed state, the restoring force of the second spring 31 exerts a reverse pulling force on the pressing plate 29, so that the pressing plate 29 is reversely moved, and the sponge 25 is restored to the original position.

As shown in fig. 4, in order to drive the operation of the device, the driving mechanism includes a driving assembly and a linkage assembly, the driving assembly includes a motor 32 and a driving shaft 33, the motor 32 is vertically disposed above the main body 1, the driving shaft 33 is mounted on the motor 32, the linkage assembly includes a first linkage unit, a second linkage unit and a third linkage unit, the first linkage unit includes two rotating wheels 34, the two rotating wheels 34 are respectively disposed on the driving shaft 33 and the rotating shaft 2, the two rotating wheels 34 are respectively connected with the driving shaft 33 and the rotating shaft 2 by a key, the two rotating wheels 34 are connected by a belt transmission, the second linkage unit includes a connecting wheel 35, a positioning shaft 36, a first bevel gear 37 and a second bevel gear 38, the positioning shaft 36 is disposed on one side of the limiting shaft 26, the connecting wheels 35 are two, the two connecting wheels 35 are respectively disposed on the positioning shaft 36 and the driving shaft 33, two fifth wheels 35 connect with location axle 36 and drive shaft 33 key-type respectively, and two fifth wheels 35 pass through belt drive and connect, first bevel gear 37 cover is established on location axle 36, first bevel gear 37 connects with location axle 36 key-type, second bevel gear 38 cover is established on spacing axle 26, second bevel gear 38 connects with spacing axle 26 key-type, second bevel gear 38 meshes with first bevel gear 37, the third linkage unit includes two interlock wheels 39, and two interlock wheels 39 overlap respectively and establish on fixed axle 18 and spacing axle 26, and two interlock wheels 39 connect with fixed axle 18 and spacing axle 26 key-type respectively, and two interlock wheels 39 pass through belt drive and connect.

The motor 32 is operated, the motor 32 drives the driving shaft 33 to rotate, the driving shaft 33 drives the rotating wheel 34 connected with the driving shaft to rotate, the rotating wheel 34 drives the other rotating wheel 34 to rotate through a belt, the other rotating wheel 34 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the fan 3 to rotate, so as to realize dust collection, the driving shaft 33 drives the connecting wheel 35 connected with the driving shaft to rotate, the connecting wheel 35 drives the other connecting wheel 35 to rotate through the belt, the other connecting wheel 35 drives the positioning shaft 36 to rotate, the positioning shaft 36 drives the first bevel gear 37 to rotate, the first bevel gear 37 drives the second bevel gear 38 to rotate, the second bevel gear 38 drives the limiting shaft 26 to rotate, the limiting shaft 26 drives the second half gear 27 to rotate, so as to realize the operation of the circulating mechanism, meanwhile, the limiting shaft 26 drives the interlocking wheel 39 connected with the limiting shaft to rotate, the interlocking wheel 39 drives the other interlocking wheel 39 to rotate through the belt, and the other interlocking wheel 39 drives the fixed shaft 18 to rotate, the fixed shaft 18 drives the first half gear 19 to rotate, thereby enabling the dust removing assembly to operate.

In order to enable water to enter the sleeve 12 only through the water inlet pipe 15 and then be discharged through the water outlet pipe 16, a one-way valve is arranged at the joint of the water inlet pipe 15 and the sleeve 12, and a one-way valve is arranged at the joint of the water outlet pipe 16 and the sleeve 12.

In order to better limit the movement of the pressing plate 29, there are two limiting units, and the two limiting units are respectively arranged at two ends of the pressing plate 29.

In order to achieve better dust removal effect, the spray head 17 is an atomizing spray head.

When the device is used, the main body 1 is operated, waste gas generated by burning coal is discharged through the smoke exhaust pipe 4, then the motor 32 is operated, the motor 32 drives the driving shaft 33 to rotate, the driving shaft 33 drives the rotating wheel 34 connected with the driving shaft to rotate, the rotating wheel 34 drives the other rotating wheel 34 to rotate through a belt, the other rotating wheel 34 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the fan 3 to rotate, the fan 3 blows the waste gas discharged from the smoke exhaust pipe 4 into the dust absorption pipe 6 and then enters the box body 5 through the heating pipe 8, after the waste gas is discharged, waste heat exists, the waste heat heats the heating pipe 8, the heat on the heating pipe 8 is transferred to water in the boiler, thereby carrying out auxiliary heating on the water, thereby realizing the full utilization of the heat, here, through the spiral heating pipe 8, the contact area between the water and the heating pipe 8 is increased, thereby leading the heat to be better transferred to water, thereby realizing better waste heat utilization effect, the exhaust gas entering the box 5 is filtered by the first filter 9, the driving shaft 33 drives the connecting wheel 35 connected with the connecting wheel to rotate, the connecting wheel 35 drives the other connecting wheel 35 to rotate by the belt, the other connecting wheel 35 drives the positioning shaft 36 to rotate, the positioning shaft 36 drives the first bevel gear 37 to rotate, the first bevel gear 37 drives the second bevel gear 38 to rotate, the second bevel gear 38 drives the limiting shaft 26 to rotate, the limiting shaft 26 drives the coupling wheel 39 connected with the limiting shaft to rotate, the coupling wheel 39 drives the other coupling wheel 39 to rotate by the belt, the other coupling wheel 39 drives the fixed shaft 18 to rotate, the fixed shaft 18 drives the first half gear 19 to rotate, when the first half gear 19 is meshed with the first rack 20, the first rack 20 drives the piston rod 13 to move, so that the space of the sealed cavity formed by the piston rod 13 and the sleeve 12 is increased, so that the air pressure in the sealed cavity is reduced, so that the water in the water tank 10 is pressed into the sealed cavity through the water inlet pipe 15 by the external atmospheric pressure, when the first half gear 19 is not meshed with the first rack 20, at the moment, the first spring 14 is in a deformation state, the restoring force of the first spring 14 generates reverse thrust to the piston rod 13, so that the piston rod 13 moves reversely, so that the water in the sealed cavity is discharged through the water outlet pipe 16 and then is sprayed out through the spray head 17, smoke in the waste gas is dissolved in the water, so that the better dust absorption and removal effect is achieved on the smoke, the purified air is discharged through the air inlet pipe 22, so that the waste gas is purified, wherein the water sprayed out of the spray head 17 flows into the tank body 5 and is filtered through the second filter screen 11, and the clean water flows into the water tank 10 again, thereby realizing the cyclic utilization of water, the purified air enters the circulation box 21, the air is filtered and purified again through the sponge 25, the purified air is discharged through the exhaust pipe 24, thereby realizing better air purification effect, the air in the box body 5 can remain water vapor after being purified, the water vapor enters the circulation box 21, the water vapor is absorbed through the sponge 25, meanwhile, the limit shaft 26 rotationally drives the second half gear 27 to rotate, when the second half gear 27 drives the second rack 28 to be meshed, the second half gear 27 drives the second rack 28 to move, the second rack 28 drives the press plate 29 to move, the press plate 29 compresses the sponge 25, thereby extruding the water adsorbed in the sponge 25, and then the water is discharged into the water tank 10 again through the drain pipe 23 at the bottom of the circulation box 21, thereby realizing the collection of water, realizing better water circulation effect and avoiding the waste of water resources, when the second half gear 27 is not engaged with the second rack 28, and the second spring 31 is in a deformed state, the restoring force of the second spring 31 exerts a reverse pulling force on the pressing plate 29, so that the pressing plate 29 is reversely moved, and the sponge 25 is restored to the original position.

Compared with the prior art, this boiler with exhaust-gas treatment function, through the operation of actuating mechanism drive dust removal mechanism, absorb and purify waste gas, carry out cyclic utilization to water through circulation mechanism, the water resource has been saved, compare with current boiler, the device has realized the operation of dust removal mechanism and circulation mechanism through an output, the energy has been saved, compare with current dust removal mechanism, this mechanism carries out dual purification through filter screen and water to waste gas, realize better dust removal effect, waste heat to in the waste gas utilizes simultaneously, realize better heating effect, and through the linkage with circulation mechanism, the online cyclic utilization of water has been realized, the water resource has been saved, this linkage adopts pure mechanical structure simultaneously, the stability and the life of device have been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.