CN216976768U

CN216976768U - Environment-friendly boiler

Info

Publication number: CN216976768U
Application number: CN202122156371.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Chengdu Duopusi Environmental Protection Technology Co ltd
Current assignee: Chengdu Duopusi Environmental Protection Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-07-15
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses an environment-friendly boiler in the technical field of boilers, which comprises a boiler, wherein an insulation can is arranged on the outer side of the boiler, a cavity is reserved between the inner wall of the insulation can and the outer wall of the boiler, a smoke exhaust pipe penetrating through the top end of the insulation can is arranged at the top end of the boiler, a valve is arranged at the top end of the smoke exhaust pipe, a smoke exhaust port is arranged on the right side of the smoke exhaust pipe and is positioned in the cavity, a connecting pipe is arranged on the left side of the insulation can and is communicated with a waste gas treatment box, a spraying plate is arranged on the inner wall of the left side of the waste gas treatment box, spraying holes are uniformly formed in the spraying plate, a filtering device is arranged in the inner cavity of the waste gas treatment box, a water pump is arranged at the bottom end of the inner cavity of the waste gas treatment box, the water pump is connected with a water pipe, the water pipe penetrates through the waste gas treatment box and is connected with the spraying plate, and a pressure release valve is arranged at the top end of the waste gas treatment box. The environment-friendly boiler can utilize the waste heat of the flue gas to utilize the waste heat, preserve heat and save energy, can purify the waste gas and does not pollute the environment.

Description

Environment-friendly boiler

Technical Field

The utility model relates to the technical field of boilers, in particular to an environment-friendly boiler.

Background

To present no matter be industry or people's life temporarily be the use that can not leave the boiler, and the boiler can consume a large amount of fuel, can produce a large amount of flue gas simultaneously, and face the decline of present air quality, control more and more strict to boiler exhaust gas, to the exhaust-gas treatment equipment of present boiler, it is direct once only to purify to directly carry out most, do not have the process of circular purification, can bring the emission of the complete waste gas of untreated, cause not good influence to the environment, and present boiler exhaust gas passageway is shorter, the residence time is shorter, lead to a large amount of heat not make full use of, just discharge through the exhaust port, do not have the heat energy in the fine utilization waste gas, cause a lot of heat energy waste in the waste gas, a large amount of heat energy is taken away by waste gas and dust, the energy has been wasted. Therefore, an environment-friendly boiler is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an environment-friendly boiler to solve the problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an environment-friendly boiler, includes the boiler, the outside of boiler is equipped with the insulation can, leave the cavity between the inner wall of insulation can and the boiler outer wall, the top of boiler is equipped with the pipe of discharging fume that runs through the insulation can top, the top of discharging fume the pipe is equipped with the valve, the right side of discharging fume the pipe is equipped with the exhaust port, and the exhaust port is located the cavity, the left side of insulation can is equipped with the connecting pipe, the connecting pipe intercommunication has the exhaust-gas treatment case, the left side inner wall of exhaust-gas treatment case is equipped with the shower plate, evenly is equipped with on the shower plate and sprays the hole, the inner chamber of exhaust-gas treatment case is equipped with filter equipment, filter equipment is located the shower plate below, the inner chamber bottom of exhaust-gas treatment case is equipped with the water pump, the water pump is connected the water pipe, the water pipe runs through the exhaust-gas treatment case and is connected with the shower plate, the top of exhaust-gas treatment case is equipped with the relief valve.

Further, the inner chamber of exhaust-gas treatment case is equipped with filter equipment, filter equipment is located the shower plate below.

Further, filter equipment includes the framework, the inner chamber of framework has active carbon layer, oxidation graphite alkene filtration membrane and hollow silk filtration rete from last to lower swing joint in proper order.

Furthermore, the outer side of the heat preservation box is provided with a heat preservation layer, and the heat preservation layer comprises a mullite fiber heat preservation layer and a rock wool inner heat preservation layer which are arranged from outside to inside.

Furtherly, it has the slider to open on the outer wall around the framework, it has the spout with slider assorted to open on the inner wall of exhaust-gas treatment case, and the left side of exhaust-gas treatment case is equipped with the opening that matches with the framework, opening part swing joint sealing door.

Furthermore, a dosing opening which is movably opened is formed in the waste gas treatment box, and water in the waste gas treatment box is mixed water added with purified liquid medicine.

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

the waste heat boiler adopts the technical scheme that the insulation can is arranged on the outer side of the boiler, a cavity is reserved between the inner wall of the insulation can and the outer wall of the boiler, the path for discharging waste gas is increased by flowing waste gas with waste heat from the cavity, so that the waste heat is more fully utilized, and meanwhile, the insulation can is matched with the insulation can on the outer side to play a better insulation role and slow down the loss of heat;

Second, exhaust waste gas is handled through the exhaust-gas treatment case, and the mixed water circulation that adopts the liquid medicine makes a round trip to spray waste gas and fully react with waste gas, purifies, and waste gas and water inflow filter equipment filter the further processing again simultaneously, and the waste gas after the processing discharges, non-staining environment.

Drawings

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

FIG. 2 is a schematic view of a filter device according to the present invention;

FIG. 3 is a schematic view of the structure of the insulating layer of the present invention.

In the figure: 1. a boiler; 2. a heat preservation box; 3. a smoke exhaust pipe; 4. a smoke exhaust port; 5. a connecting pipe; 6. a waste gas treatment tank; 7. a spray plate; 8. a filtration device; 81. a frame body; 82. an activated carbon layer; 83. a graphene oxide filter membrane; 84. a hollow fiber filtration membrane layer; 9. a water pump; 10. a water pipe; 11. a pressure relief valve; 12. a heat-insulating layer; 121. a mullite fiber heat-insulating layer; 122. rock wool inner insulation layer.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1: referring to fig. 1, an environment-friendly boiler comprises a boiler 1, an insulation box 2 is arranged on the outer side of the boiler 1, a cavity is reserved between the inner wall of the insulation box 2 and the outer wall of the boiler 1, a smoke exhaust pipe 3 penetrating the top end of the insulation box 2 is arranged at the top end of the boiler 1, a valve is arranged at the top end of the smoke exhaust pipe 3, a smoke outlet is arranged at the top end of the smoke exhaust pipe 3 and is closed through the valve when not used, a smoke outlet 4 is arranged at the right side of the smoke exhaust pipe 3, the smoke outlet 4 is positioned in the cavity, the flowing distance of waste gas with heat in the cavity is increased, waste heat can be brought into play, the heat preservation effect is achieved in the cavity to preserve heat the boiler, a connecting pipe 5 is arranged at the left side of the insulation box 2, the connecting pipe 5 is detachably and movably connected and can be replaced according to actual needs, the connecting pipe 5 is communicated with a waste gas treatment box 6, a dosing opening is arranged on the waste gas treatment box 6, the water in the exhaust gas treatment tank 6 is mixed water to which the purified chemical is added, and for example, a chemical such as sodium hydroxide is used.

The left inner wall of the waste gas treatment box 6 is provided with a spray plate 7, the spray plate 7 is uniformly provided with spray holes, the spray plate 7 is a hollow plate body, when water is gathered to reach a certain pressure, the water is sprayed out from the fine spray holes to form a fine water net to be contacted with waste gas, meanwhile, the waste gas is driven downwards under the action of gravity, the bottom end of an inner cavity of the waste gas treatment box 6 is provided with a water pump 9, the water pump 9 is a machine for conveying liquid or pressurizing the liquid, the water pump 9 transmits mechanical energy or other external energy of a prime motor to the liquid to increase the energy of the liquid, the water pump is mainly used for conveying the liquid, the water pump 9 is connected with a water pipe 10, the water pipe 10 penetrates through the waste gas treatment box 6 to be connected with the spray plate 7, the water pump 9 can recycle mixed liquid, energy is saved, the top end of the waste gas treatment box 6 is provided with a pressure release valve 11, the pressure release valve 11 can be automatically opened and closed according to the working pressure of the system, the equipment or the pipeline of the closed system is generally installed to protect the safety of the system, the exhaust-gas treatment case 6 here carries out the adaptation according to the output of actual boiler, after exhaust-gas treatment has accomplished a period, can open the emission through artifical manual, or exhaust-gas treatment case 6 discharges through relief valve 11 when reaching certain pressure.

Referring to fig. 1 and 2, the inner cavity of the exhaust gas treatment box 6 is provided with a filtering device 8, the filtering device 8 is located below the spray plate 7, the filtering device 8 includes a frame 81, and the inner cavity of the frame 81 is sequentially and movably connected with an activated carbon layer 82, a graphene oxide filtering membrane 83 and a hollow fiber filtering membrane layer 84 from top to bottom, and is mainly used for absorbing waste gases and impurities such as carbon disulfide, hydrogen sulfide and fluoride in the waste gases, and preventing the waste gases from directly discharging into secondary atmosphere polluted air.

Example 2: referring to fig. 1 and fig. 3, on the basis of embodiment 1, an insulating layer 12 is arranged on the outer side of the insulating box 2, the insulating layer 12 includes a mullite fiber insulating layer 121 and a rock wool inner insulating layer 122 arranged from outside to inside, and in order to prevent the heat from being dissipated too quickly, double insulation is arranged outside to slow down the heat loss and provide the utilization of waste heat;

open on the outer wall around framework 81 and have the slider, it has the spout with slider assorted to open on the inner wall of exhaust-gas treatment case 6, and the left side of exhaust-gas treatment case 6 is equipped with the opening that matches with framework 81, opening part swing joint sealing door, when filter equipment 8 uses a period and needs the clearance to be changed, can be through opening the sealing door, pull out framework 81 through the spout slider, change or clear up the filter layer in the framework 81.

Compared with embodiment 1, the heat-insulating layer 12 and the movably connected filtering device 8 are added, the heat-insulating layer 12 enables heat to slow down dissipation, energy is further saved, the movably connected filtering device 8 facilitates replacement and cleaning, purification efficiency is improved, and cost and resources are saved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An environment-friendly boiler, includes boiler (1), its characterized in that: the boiler is characterized in that an insulation can (2) is arranged on the outer side of the boiler (1), a cavity is reserved between the inner wall of the insulation can (2) and the outer wall of the boiler (1), a smoke exhaust pipe (3) penetrating through the top end of the insulation can (2) is arranged at the top end of the boiler (1), a valve is arranged at the top end of the smoke exhaust pipe (3), a smoke exhaust port (4) is arranged on the right side of the smoke exhaust pipe (3), the smoke exhaust port (4) is located in the cavity, a connecting pipe (5) is arranged on the left side of the insulation can (2), the connecting pipe (5) is communicated with a waste gas treatment box (6), a spraying plate (7) is arranged on the inner wall of the left side of the waste gas treatment box (6), spraying holes are uniformly formed in the spraying plate (7), a water pump (9) is arranged at the bottom end of the inner cavity of the waste gas treatment box (6), the water pump (9) is connected with a water pipe (10), the water pipe (10) penetrates through the waste gas treatment box (6) and is connected with the spraying plate (7), and a pressure relief valve (11) is arranged at the top end of the waste gas treatment box (6).

2. The environment-friendly boiler as defined in claim 1, wherein: the inner cavity of the waste gas treatment box (6) is provided with a filtering device (8), and the filtering device (8) is positioned below the spray plate (7).

3. The environment-friendly boiler as defined in claim 2, wherein: filter equipment (8) include framework (81), the inner chamber of framework (81) has active carbon layer (82), oxidation graphite alkene filtration membrane (83) and hollow filament filtration membrane layer (84) from last to lower swing joint in proper order.

4. The environment-friendly boiler as defined in claim 1, wherein: the heat preservation layer (12) is arranged on the outer side of the heat preservation box (2), and the heat preservation layer (12) comprises a mullite fiber heat preservation layer (121) and a rock wool inner heat preservation layer (122) which are arranged from outside to inside.

5. The environment-friendly boiler according to claim 3, wherein: open on the outer wall around framework (81) has the slider, it has the spout with slider assorted to open on the inner wall of exhaust-gas treatment case (6), and the left side of exhaust-gas treatment case (6) is equipped with the opening that matches with framework (81), opening part swing joint sealing door.