CN214159136U

CN214159136U - Ultralow SOx/NOx control equipment

Info

Publication number: CN214159136U
Application number: CN202022559715.4U
Authority: CN
Inventors: 肖在勤
Original assignee: Jiangsu Shenghua Powder Environmental Engineering Co ltd
Current assignee: Jiangsu Shenghua Powder Environmental Engineering Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-09-10
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses an ultralow SOx/NOx control equipment, including a jar body, stirring leaf, scraper blade, liquid reserve tank, support frame and atomizer, jar body lower extreme is provided with the landing leg, and installs the bearing in the middle of jar body bottom, install the primary shaft cover in the middle of the pivot, and the primary shaft cover outside is provided with the stirring leaf, the secondary shaft cover is installed to the pivot upper end, and is provided with the scraper blade in the secondary shaft cover outside, the liquid reserve tank right-hand member is connected with the transfer pump, and the transfer pump is connected with the atomizer through the transfer line to the transfer line upper end is provided with the support frame, the air inlet has been seted up in the middle of the jar body on the left side. This ultralow SOx/NOx control equipment is provided with transfer pump and atomizer, passes through the atomizer blowout through the desulfurizer of transfer pump in with the receiver tank, by the desulfurizer after the atomizing and the internal flue gas of jar can be abundant react the desulfurization, very big improvement desulfurization effect, very big reduction harmful gas's emission, increased the device's practicality.

Description

Ultralow SOx/NOx control equipment

Technical Field

The utility model relates to a flue gas desulfurization and technical field specifically are an ultralow SOx/NOx control equipment.

Background

The desulfurization generally refers to the process of removing sulfur in fuel during combustion and the process of removing sulfur before emission of flue gas, and with the development of industry and the improvement of living standard of people, the desire for energy is increasing, sulfur dioxide in coal-fired flue gas becomes the main cause of air pollution, and the reduction of sulfur dioxide pollution becomes the urgent need of the current atmospheric environment treatment, so the desulfurization and the denitration are needed before the emission of flue gas, and the emission of harmful gas is reduced.

Therefore, an ultra-low desulfurization and denitrification device is provided so as to solve the problem that the conventional desulfurization device provided in the above is not thorough in desulfurization in the actual use process, so that the emission of harmful gases is still high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ultralow SOx/NOx control equipment to solve the traditional desulphurization unit on the existing market that above-mentioned background art provided, the desulfurization is thorough inadequately in the in-service use process, makes the harmful gas emission still than higher problem.

In order to achieve the above object, the utility model provides a following technical scheme: an ultralow desulfurization and denitrification device comprises a tank body, a stirring blade, a scraping plate, a liquid storage tank, a support frame and an atomizing spray head, wherein the lower end of the tank body is provided with a supporting leg, the middle of the bottom of the tank body is provided with a bearing, the bearing is connected with a rotating shaft in a penetrating way, the middle of the rotating shaft is provided with a first shaft sleeve, the outer side of the first shaft sleeve is provided with the stirring blade, the lower end of the rotating shaft is connected with a motor, the upper end of the rotating shaft is provided with a second shaft sleeve, the outer side of the second shaft sleeve is provided with the scraping plate, the bottom of the tank body is provided with a desulfurizing agent, the right side of the bottom of the tank body is connected with the liquid storage tank, the right end of the liquid storage tank is connected with an infusion pump, the infusion pump is connected with the atomizing spray head through an infusion tube, the support frame is arranged in the middle of the inside of the tank body, a demister is arranged above the support frame, and an active carbon layer is arranged above the demister, the air inlet has been seted up to the left side in the middle of the jar body, and jar body top is connected with the blast pipe.

Preferably, the number of the support legs is 4, the support legs are symmetrical front and back and left and right relative to the center line of the tank body, and the center lines of the support legs and the tank body are parallel to each other.

Preferably, the center lines of the tank bodies of the center lines of the rotating shafts are overlapped, the center lines of the rotating shafts are overlapped with the center line of the first shaft sleeve, and the center lines of the rotating shafts are overlapped with the center line of the second shaft sleeve.

Preferably, the stirring blades are provided with 3 pieces, the stirring blades are rotationally symmetrical relative to the central line of the first shaft sleeve, and the rotating diameter of the stirring blades is smaller than the inner diameter of the tank body.

Preferably, the scrapers are provided with 4 scrapers, the scrapers are rotationally symmetrical relative to the center line of the second shaft sleeve, and the rotating diameter of the scrapers is equal to the inner diameter of the tank body.

Preferably, the total number of the atomizing nozzles is 11, and the atomizing nozzles are rotationally symmetrical relative to the center line of the tank body.

Compared with the prior art, the beneficial effects of the utility model are that: the ultra-low desulfurization and denitrification equipment;

1. the desulfurizer in the liquid storage tank is sprayed out through the atomizer by the infusion pump in the actual use process, and the atomized desulfurizer and the flue gas in the tank body can fully react and desulfurize, so that the desulfurization effect is greatly improved, the discharge amount of harmful gas is greatly reduced, and the practicability of the device is improved;

2. be provided with scraper blade and stirring leaf, among the in-service use process, can form the crystal absorption at jar internal wall after the desulfurizer reaction, through the rotation of scraper blade, be convenient for scrape the crystal that adsorbs on the inner wall and fall, melt crystal and desulfurizer intensive mixing through stirring the leaf simultaneously, be convenient for recycle the desulfurizer, increased the device's functionality.

Drawings

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

FIG. 2 is a schematic view of the top view of the stirring blade of the present invention;

FIG. 3 is a schematic top view of the scraper of the present invention;

fig. 4 is a schematic view of the connection structure of the atomizer and the support frame of the present invention.

In the figure: 1. a tank body; 2. a support leg; 3. a bearing; 4. a rotating shaft; 5. a motor; 6. a desulfurizing agent; 7. a first bushing; 8. stirring blades; 9. a second shaft sleeve; 10. a squeegee; 11. an air inlet; 12. filtering with a screen; 13. a liquid storage tank; 14. an infusion pump; 15. a transfusion tube; 16. a support frame; 17. an atomizing spray head; 18. a demister; 19. an activated carbon layer; 20. and (4) exhausting the gas.

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: an ultralow desulfurization and denitrification device comprises a tank body 1, supporting legs 2, a bearing 3, a rotating shaft 4, a motor 5, a desulfurizer 6, a first shaft sleeve 7, a stirring blade 8, a second shaft sleeve 9, a scraper 10, an air inlet 11, a filter screen 12, a liquid storage tank 13, an infusion pump 14, an infusion tube 15, a support frame 16, an atomizing nozzle 17, a demister 18, an active carbon layer 19 and an exhaust tube 20, wherein the lower end of the tank body 1 is provided with the supporting legs 2, the bearing 3 is arranged in the middle of the bottom of the tank body 1, the bearing 3 is connected with the rotating shaft 4 in a penetrating way, the first shaft sleeve 7 is arranged in the middle of the rotating shaft 4, the stirring blade 8 is arranged on the outer side of the first shaft sleeve 7, the lower end of the rotating shaft 4 is connected with the motor 5, the second shaft sleeve 9 is arranged on the upper end of the rotating shaft 4, the scraper 10 is arranged on the outer side of the second shaft sleeve 9, the bottom of the tank body 1 is provided with the desulfurizer 6, the right side of the bottom of the tank body 1 is connected with the liquid storage tank 13, and the right side of the bottom of the tank 1 is provided with the filter screen 12, the right end of the liquid storage tank 13 is connected with an infusion pump 14, the infusion pump 14 is connected with an atomizing nozzle 17 through an infusion tube 15, the upper end of the infusion tube 15 is provided with a support frame 16, the support frame 16 is installed in the middle of the inside of the tank body 1, a demister 18 is arranged above the support frame 16, an activated carbon layer 19 is arranged above the demister 18, the left side of the tank body 1 is provided with an air inlet 11, and the top end of the tank body 1 is connected with an exhaust pipe 20.

The landing leg 2 is provided with 4, and landing leg 2 is symmetrical all around for jar body 1's central line to the central line of landing leg 2 is parallel to each other with jar body 1's central line, and above-mentioned structural design is in the in-service use in-process, is favorable to improving the stability of jar body 1 in the course of the work.

The central line of the central line tank body 1 of the rotating shaft 4 is mutually overlapped, the central line of the rotating shaft 4 is mutually overlapped with the central line of the first shaft sleeve 7, and the central line of the rotating shaft 4 is mutually overlapped with the central line of the second shaft sleeve 9.

Stirring leaf 8 is provided with 3, and stirring leaf 8 is for the central line rotational symmetry of first axle sleeve 7 to the rotating diameter of stirring leaf 8 is less than jar internal diameter of body 1, and above-mentioned structural design is in the in-service use in-process, is favorable to stirring leaf 8 to carry out abundant stirring to desulfurizer 6.

The number of the scrapers 10 is 4, the scrapers 10 are rotationally symmetrical relative to the central line of the second shaft sleeve 9, and the rotating diameter of the scrapers 10 is equal to the inner diameter of the tank body 1.

Atomizer 17 is provided with 11 altogether, and atomizer 17 for jar central line rotational symmetry of body 1, above-mentioned structural design, in the in-service use process, is favorable to atomizing desulfurizer 6, is convenient for improve desulfurizer 6 and the sulfur dioxide in the flue gas and carries out the abundant reaction, improves desulfurization effect.

The working principle is as follows: when the ultra-low desulfurization and denitrification equipment is used, as shown in fig. 1 and 4, firstly, when flue gas enters the tank body 1 from the air inlet 11, the infusion pump 14 is opened, so that the desulfurizer 6 in the liquid storage tank 13 is sprayed out from the atomizing spray head 17 through the infusion tube 15, the atomized desulfurizer 6 and the flue gas fully react and then fall into the bottom of the tank body 1 again, the desulfurized flue gas passes through the demister 18 and then is secondarily purified through the activated carbon layer 19, and finally is discharged through the exhaust tube 20, thereby greatly reducing the emission of harmful gas in the flue gas, as shown in fig. 2 and 3, after the desulfurizer 6 falls into the bottom of the tank body 1, the motor 5 is started to drive the stirring blades 8 and the scraping blades 10 to rotate simultaneously, crystal adhered to the inner wall of the tank body 1 is scraped off through the scraping blades 10, meanwhile, the desulfurizer 6 is fully stirred through the stirring blades 8, the uniformly stirred desulfurizer 6 is filtered through the filter screen 12 and then enters the liquid storage tank 13 again for recycling, to thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an ultralow SOx/NOx control equipment, includes jar body (1), stirring leaf (8), scraper blade (10), liquid reserve tank (13), support frame (16) and atomizer (17), its characterized in that: the lower end of the tank body (1) is provided with supporting legs (2), the bearing (3) is installed in the middle of the bottom of the tank body (1), the bearing (3) is connected with a rotating shaft (4) in a penetrating manner, a first shaft sleeve (7) is installed in the middle of the rotating shaft (4), a stirring blade (8) is arranged on the outer side of the first shaft sleeve (7), the lower end of the rotating shaft (4) is connected with a motor (5), a second shaft sleeve (9) is installed at the upper end of the rotating shaft (4), a scraper (10) is arranged on the outer side of the second shaft sleeve (9), a desulfurizer (6) is placed at the bottom of the tank body (1), a liquid storage tank (13) is connected to the right side of the bottom of the tank body (1), a filter screen (12) is arranged on the right side of the bottom of the tank body (1), an infusion pump (14) is connected to the right end of the liquid storage tank (13), and the infusion pump (14) is connected with an atomization spray nozzle (17) through an infusion tube (15), and a support frame (16) is arranged at the upper end of the infusion tube (15), the support frame (16) is arranged in the middle of the inside of the tank body (1), a demister (18) is arranged above the support frame (16), an activated carbon layer (19) is arranged above the demister (18), an air inlet (11) is formed in the left side of the middle of the tank body (1), and an exhaust pipe (20) is connected to the top end of the tank body (1).

2. The ultra-low desulfurization and denitrification apparatus according to claim 1, wherein: the number of the supporting legs (2) is 4, the supporting legs (2) are symmetrical front and back and left and right relative to the center line of the tank body (1), and the center lines of the supporting legs (2) are parallel to the center line of the tank body (1).

3. The ultra-low desulfurization and denitrification apparatus according to claim 1, wherein: the central line of the central line tank body (1) of the rotating shaft (4) is mutually overlapped, the central line of the rotating shaft (4) is mutually overlapped with the central line of the first shaft sleeve (7), and the central line of the rotating shaft (4) is mutually overlapped with the central line of the second shaft sleeve (9).

4. The ultra-low desulfurization and denitrification apparatus according to claim 1, wherein: the stirring blades (8) are provided with 3 pieces, the stirring blades (8) are rotationally symmetrical relative to the central line of the first shaft sleeve (7), and the rotating diameter of the stirring blades (8) is smaller than the inner diameter of the tank body (1).

5. The ultra-low desulfurization and denitrification apparatus according to claim 1, wherein: the number of the scrapers (10) is 4, the scrapers (10) are rotationally symmetrical relative to the central line of the second shaft sleeve (9), and the rotating diameter of the scrapers (10) is equal to the inner diameter of the tank body (1).

6. The ultra-low desulfurization and denitrification apparatus according to claim 1, wherein: the number of the atomizing nozzles (17) is 11, and the atomizing nozzles (17) are rotationally symmetrical relative to the center line of the tank body (1).