CN211502845U

CN211502845U - Low-nitrogen type shell boiler

Info

Publication number: CN211502845U
Application number: CN201922277326.XU
Authority: CN
Inventors: 郑文胜; 唐云素
Original assignee: Yunnan Gongye Boiler Co ltd
Current assignee: Yunnan Gongye Boiler Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-15
Anticipated expiration: 2029-12-17

Abstract

The utility model relates to a boiler technical field just discloses a low nitrogen type pot shell boiler, including the boiler body, the output fixedly connected with of boiler body adsorbs the storehouse, adsorb the first stopper of the inner wall fixedly connected with in storehouse, the top swing joint of first stopper has first filter screen, the top swing joint of first filter screen has the adsorbed layer, adsorb the first pipeline of one side fixedly connected with in storehouse, the one end fixedly connected with oxidation storehouse of first pipeline, the inner wall fixedly connected with second stopper in oxidation storehouse. This low nitrogen type pot shell boiler can reach the purpose that this low nitrogen type pot shell boiler low nitrogen discharged, has made things convenient for staff's work, has improved staff's work efficiency, has also protected ecological environment simultaneously, has ensured staff's personal safety, has solved the problem that general pot shell boiler can not the low nitrogen discharge to work and life for people have brought very big facility.

Description

Low-nitrogen type shell boiler

Technical Field

The utility model relates to the technical field of boilers, in particular to a low-nitrogen shell boiler.

Background

A shell boiler is one of the earliest applications in industry. The heating surface of the internal combustion type shell boiler is arranged in the shell, and the heating surface of the external combustion type shell boiler is arranged in the shell and outside the shell. The heating surface is divided into a fire tube and a water tube. The heating surface for heat release of smoke flowing in the pipe and heat absorption of water outside the pipe is called as a fire pipe; the heating surface is called water pipe when water, steam or steam-water mixture flows in the pipe to absorb heat and the smoke washes out the pipe to release heat. A shell boiler having both a fire tube heating surface and a water tube heating surface is also called a water-fire tube boiler. In the boiler with shell, the processes of water heating, vaporization, steam-water separation and the like are all completed in the shell, the water circulation is safe and reliable, the volume of the shell is large, the water volume is also large, and the capacity of adapting to load change is strong.

Most pot shell boilers in the existing market are poor in the treatment of nitrogen oxides in waste gas, cannot reach the purpose of low nitrogen, bring great trouble for the work of workers, reduce the work efficiency of the workers, and simultaneously bring great damage to the ecological environment, thereby influencing the work and life of people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a low nitrogen type pot shell boiler possesses advantages such as low nitrogen emission, has solved the problem that general pot shell boiler can not reach low nitrogen emission.

(II) technical scheme

In order to realize the purpose of low nitrogen emission of the boiler shell boiler, the utility model provides the following technical scheme: a low-nitrogen boiler shell boiler comprises a boiler body, wherein an output end of the boiler body is fixedly connected with an adsorption bin, the inner wall of the adsorption bin is fixedly connected with a first limiting block, the top of the first limiting block is movably connected with a first filter screen, the top of the first filter screen is movably connected with an adsorption layer, one side of the adsorption bin is fixedly connected with a first pipeline, one end of the first pipeline is fixedly connected with an oxidation bin, the inner wall of the oxidation bin is fixedly connected with a second limiting block, the top of the second limiting block is movably connected with a second filter screen, the top of the second filter screen is movably connected with an oxidation layer, the bottom of the oxidation bin is fixedly connected with a second pipeline, the bottom of the oxidation bin is fixedly connected with a purification bin, the inner wall of the purification bin is movably connected with a purification liquid, and the top of the purification bin is fixedly connected with, the inner wall fixedly connected with fan room of pipeline of giving vent to anger, the inner wall fixedly connected with connecting block of fan room, the top fixedly connected with fixed block of connecting block, the top fixedly connected with servo motor of fixed block, servo motor's output shaft passes through shaft coupling fixedly connected with axis of rotation, the outer wall fixedly connected with flabellum of axis of rotation, the bottom fixedly connected with brace table of purification storehouse.

Preferably, the shape and size of the first filter screen are matched with those of the adsorption bin, and the shape and size of the second filter screen are matched with those of the oxidation bin.

Preferably, the adsorption layer is an activated carbon adsorption layer, and the shape and size of the adsorption layer are matched with those of the adsorption bin.

Preferably, the oxidation layer is an oxidation aluminum oxide layer, and the shape and size of the oxidation layer are matched with those of the oxidation bin.

Preferably, one end of the second pipeline penetrates through the outer wall of the purification bin and extends into the purification liquid, the center line of the second pipeline coincides with the center line of the oxidation bin, and the purification liquid is a sodium sulfate solution.

Preferably, the top of the fixed block is provided with a fixed groove, and the shape and size of the fixed groove are matched with those of the servo motor.

Preferably, one side of the supporting platform is fixedly connected with the boiler body, and the central line of the supporting platform is superposed with the central line of the purifying bin.

(III) advantageous effects

Compared with the prior art, the utility model provides a low nitrogen type pot shell boiler possesses following beneficial effect:

1. this low nitrogen type pot shell boiler, through adsorbing the storehouse, the adsorbed layer, the oxidation storehouse, the oxide layer, purify the storehouse, the scavenging solution, the mutually supporting of outlet duct and fan chamber uses, can reach the purpose that this low nitrogen type pot shell boiler low nitrogen discharged, staff's work has been made things convenient for, staff's work efficiency has been improved, ecological environment has also been protected simultaneously, staff's personal safety has been ensured, the problem that general pot shell boiler can not low nitrogen discharge has been solved, thereby work and life for people have brought very big facility.

2. This low nitrogen type pot shell boiler through the boiler body, purification storehouse and the brace table that set up, can reach the good purpose of this low nitrogen type pot shell boiler stability, has avoided the appearance that the condition was emptyd at the during operation organism, and the personal safety of giving the staff has brought comprehensive guarantee, has also reduced people's economic loss simultaneously, has made things convenient for people's work and life.

3. This low nitrogen type pot shell boiler uses through mutually supporting of connecting block, fixed block and the servo motor that sets up, can reach the effectual purpose of this low nitrogen type pot shell boiler exhaust for carminative speed has improved the work efficiency of this low nitrogen type pot shell boiler, and the work and the life of giving people have brought very big facility.

Drawings

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

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

fig. 3 is the internal structure schematic diagram of the adsorption bin of the present invention.

In the figure: 1. a boiler body; 2. an adsorption bin; 3. a first stopper; 4. a first filter screen; 5. an adsorption layer; 6. a first conduit; 7. an oxidation bin; 8. a second limiting block; 9. a second filter screen; 10. an oxide layer; 11. a second conduit; 12. a purifying bin; 13. purifying the liquid; 14. an air outlet pipe; 15. a fan chamber; 16. connecting blocks; 17. a fixed block; 18. a servo motor; 19. a rotating shaft; 20. a fan blade; 21. and a support table.

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. 1-3, a low-nitrogen boiler comprises a boiler body 1, an output end of the boiler body 1 is fixedly connected with an adsorption bin 2, an inner wall of the adsorption bin 2 is fixedly connected with a first limiting block 3, the top of the first limiting block 3 is movably connected with a first filter screen 4, the top of the first filter screen 4 is movably connected with an adsorption layer 5, the adsorption layer 5 is an activated carbon adsorption layer, the shape and size of the adsorption layer 5 are matched with those of the adsorption bin 2, the activated carbon is prepared by pyrolyzing and activating carbon-containing raw materials such as wood, coal, petroleum coke and the like, has a developed pore structure, a large specific surface area and rich surface chemical groups, and is a general name of carbon materials with strong specific adsorption capacity, one side of the adsorption bin 2 is fixedly connected with a first pipeline 6, one end of the first pipeline 6 is fixedly connected with an oxidation bin 7, the inner wall of the oxidation bin 7 is fixedly connected with a second limiting block 8, the top of the second limiting block 8 is movably connected with a second filter screen 9, the shape and size of the first filter screen 4 are matched with those of the adsorption bin 2, the shape and size of the second filter screen 9 are matched with those of the oxidation bin 7, the top of the second filter screen 9 is movably connected with an oxide layer 10, the oxide layer 10 is an alumina oxide layer, the shape and size of the oxide layer 10 are matched with those of the oxidation bin 7, the alumina is a stable oxide of aluminum and is also called alumina in mining industry, ceramic manufacturing industry and material science, the bottom of the oxidation bin 7 is fixedly connected with a second pipeline 11, the bottom of the oxidation bin 7 is fixedly connected with a purification bin 12, the inner wall of the purification bin 12 is movably connected with a purification liquid 13, one end of the second pipeline 11 penetrates through the outer wall of the purification bin 12 and extends to the inside of the purification liquid 13, and the central line of the second pipeline 11 coincides with the central line of the oxidation bin 7, the purified liquid 13 is a sodium sulfate solution, the sodium sulfate is salt generated by combining sulfate radicals and sodium ions, and the sodium sulfate is dissolved in water, the water solution of the sodium sulfate is neutral, and the sodium sulfate is dissolved in glycerol but not in ethanol. Inorganic compounds, anhydrous substances of high purity and fine particles are called anhydrous sodium sulfate, white, odorless and bitter crystals or powders, have hygroscopicity, and are colorless, transparent and large crystals or granular and small crystals in appearance. Sodium sulfate is exposed in the air and is easy to absorb water to generate sodium sulfate decahydrate, named mirabilite, the top of the purification bin 12 is fixedly connected with an air outlet pipeline 14, the inner wall of the air outlet pipeline 14 is fixedly connected with a fan chamber 15, the low-nitrogen boiler can achieve the aim of low-nitrogen emission through the mutual matching use of the adsorption bin 2, the adsorption layer 5, the oxidation bin 7, the oxidation layer 10, the purification bin 12, the purification liquid 13, the air outlet pipeline 14 and the fan chamber 15, the work of workers is facilitated, the work efficiency of the workers is improved, meanwhile, the ecological environment is protected, the personal safety of the workers is guaranteed, the problem that the common boiler cannot realize low-nitrogen emission is solved, thereby bringing great convenience to the work and life of people, the inner wall of the fan chamber 15 is fixedly connected with a connecting block 16, the top of the connecting block 16 is fixedly connected with a fixed block 17, and the top of the fixed block 17 is fixedly connected with a, the top of the fixed block 17 is provided with a fixed groove, the shape and the size of the fixed groove are matched with those of the servo motor 18, through the arranged connecting block 16, the fixed block 17 and the servo motor 18 are matched with each other for use, the purpose of good exhaust effect of the low-nitrogen boiler shell boiler can be achieved, the exhaust speed is accelerated, the working efficiency of the low-nitrogen boiler shell boiler is improved, great convenience is brought to the work and the life of people, the output shaft of the servo motor 18 is fixedly connected with a rotating shaft 19 through a coupler, the outer wall of the rotating shaft 19 is fixedly connected with fan blades 20, the bottom of the purifying bin 12 is fixedly connected with a supporting table 21, one side of the supporting table 21 is fixedly connected with the boiler body 1, the central line of the supporting table 21 is superposed with the central line of the purifying bin 12, through the arranged boiler body 1, the purifying bin 12 and the supporting table 21, the purpose of good stability of the low-, the phenomenon that the machine body topples over during working is avoided, comprehensive guarantee is brought to personal safety of workers, economic loss of people is reduced, and work and life of people are facilitated.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, in boiler body 1 burning production's nitrogen oxide gets into adsorption storehouse 2, reacts rather than taking place during through adsorbed layer 5, and large granule thing is adsorbed, gets into oxidation storehouse 7 through first pipeline 6, reacts rather than taking place during through oxide layer 10, gets rid of the sulfur dioxide in the waste gas, reacts rather than taking place during through scavenging solution 13, reduces waste gas into nitrogen gas to accomplish low nitrogen and discharge.

To sum up, this low nitrogen type pot shell boiler can reach the purpose that this low nitrogen type pot shell boiler low nitrogen discharged, has made things convenient for staff's work, has improved staff's work efficiency, has also protected ecological environment simultaneously, has ensured staff's personal safety, has solved the poor problem of general pot shell boiler low nitrogen effect to work and life for people have brought very big facility

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.

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 utility model provides a low nitrogen type pot shell boiler, includes boiler body (1), its characterized in that: the boiler comprises a boiler body (1), an adsorption bin (2) is fixedly connected to the output end of the boiler body (1), a first limiting block (3) is fixedly connected to the inner wall of the adsorption bin (2), a first filter screen (4) is movably connected to the top of the first limiting block (3), an adsorption layer (5) is movably connected to the top of the first filter screen (4), a first pipeline (6) is fixedly connected to one side of the adsorption bin (2), an oxidation bin (7) is fixedly connected to one end of the first pipeline (6), a second limiting block (8) is fixedly connected to the inner wall of the oxidation bin (7), a second filter screen (9) is movably connected to the top of the second limiting block (8), an oxidation layer (10) is movably connected to the top of the second filter screen (9), a second pipeline (11) is fixedly connected to the bottom of the oxidation bin (7), a purification bin (12) is fixedly connected to the bottom of the oxidation bin, the inner wall swing joint of purifying storehouse (12) has purifying liquid (13), the top fixedly connected with air outlet pipe way (14) of purifying storehouse (12), the inner wall fixedly connected with fan room (15) of air outlet pipe way (14), the inner wall fixedly connected with connecting block (16) of fan room (15), the top fixedly connected with fixed block (17) of connecting block (16), the top fixedly connected with servo motor (18) of fixed block (17), shaft coupling fixedly connected with axis of rotation (19) is passed through to the output shaft of servo motor (18), the outer wall fixedly connected with flabellum (20) of axis of rotation (19), the bottom fixedly connected with brace table (21) of purifying storehouse (12).

2. A low nitrogen type shell boiler in accordance with claim 1, characterized in that: the shape and the size of the first filter screen (4) are matched with those of the adsorption bin (2), and the shape and the size of the second filter screen (9) are matched with those of the oxidation bin (7).

3. A low nitrogen type shell boiler in accordance with claim 1, characterized in that: the adsorption layer (5) is an activated carbon adsorption layer, and the shape and the size of the adsorption layer (5) are matched with those of the adsorption bin (2).

4. A low nitrogen type shell boiler in accordance with claim 1, characterized in that: the oxidation layer (10) is an oxidation aluminum oxide layer, and the shape and the size of the oxidation layer (10) are matched with those of the oxidation bin (7).

5. A low nitrogen type shell boiler in accordance with claim 1, characterized in that: one end of the second pipeline (11) penetrates through the outer wall of the purification bin (12) and extends into the purification liquid (13), the center line of the second pipeline (11) is overlapped with the center line of the oxidation bin (7), and the purification liquid (13) is a sodium sulfate solution.

6. A low nitrogen type shell boiler in accordance with claim 1, characterized in that: the top of the fixed block (17) is provided with a fixed groove, and the shape and the size of the fixed groove are matched with those of the servo motor (18).

7. A low nitrogen type shell boiler in accordance with claim 1, characterized in that: one side of the supporting platform (21) is fixedly connected with the boiler body (1), and the center line of the supporting platform (21) is superposed with the center line of the purifying bin (12).