CN211725286U

CN211725286U - Improved SDA (first-aid chemical vapor deposition) semi-dry desulfurization tower

Info

Publication number: CN211725286U
Application number: CN201922467535.0U
Authority: CN
Inventors: 曾景祥; 黄明忠; 李富勇; 徐筠; 唐刚; 黄安军; 曾中东
Original assignee: Xichang Landing Environmental Protection Technology Co ltd
Current assignee: Xichang Landing Environmental Protection Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-23
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a chemical industry equipment technical field just discloses a SDA semi-dry desulfurization tower of improvement, the on-line screen storage device comprises a base, the left side fixedly connected with tower body of base top surface, and the left top fixedly connected with of tower body advances the mouth, the bottom surface fixedly connected with motor of advancing the mouth, and the fixed joint has the flabellum on the output shaft of motor, the output fixedly connected with joint sealing of motor. The utility model discloses a dust to in the flue gas absorbs the mode of processing, utilize the interact of flabellum and joint sealing, produce suction through the pivoted flabellum and be collected by the joint sealing, adopt the joint sealing to collect the dust absorption processing of suction in with the flue gas, avoided because contain a large amount of dusts in the flue gas, if not in time getting rid of the dust, cause the dust to react with the absorption liquid and adhere to on the inner wall of desulfurizing tower, the life that leads to the desulfurizing tower is short, the extravagant problem of cost, practice thrift the cost when extension desulfurizing tower life.

Description

Improved SDA (first-aid chemical vapor deposition) semi-dry desulfurization tower

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is a semi-dry desulfurization tower of SDA of improvement.

Background

The desulfurizing tower is tower equipment for desulfurizing industrial waste gas, is originally built by granite and has the most extensive application, utilizes the water film desulfurizing and dedusting principle, has the advantages of easy maintenance and can simultaneously achieve the dedusting and desulfurizing effects by different dedusting agents, and the SDA desulfurizing tower is used for leading coke oven flue gas to enter the rotary spray drying absorption tower from the inlet of the desulfurizing tower to be fully contacted with atomized absorption liquid to remove sulfur dioxide in the flue gas.

At the in-process that uses the SDA desulfurizing tower to carry out flue gas desulfurization, because contain a large amount of dusts in the flue gas, if in time not getting rid of the dust, cause the dust to react with the absorption liquid and attach to on the inner wall of desulfurizing tower, the life who leads to the desulfurizing tower is short, the extravagant problem of cost, simultaneously at the desulfurization in-process, can cover one deck ammonium sulfate chemical fertilizer in the inside bottom surface of desulfurizing tower, if in time not strike off the ammonium sulfate, cause the inefficiency of desulfurization, the extravagant problem of time, the SDA semi-dry process desulfurizing tower of improvement now is released.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a SDA semi-dry process desulfurizing tower of improvement possesses longe-lived, practices thrift cost, the efficient, the save time's of desulfurization advantage, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a SDA semi-dry desulfurization tower of improvement, includes the base, the left side fixedly connected with tower body of base top surface, and the left top fixedly connected with of tower body advances the mouth, the bottom surface fixedly connected with motor of advancing the mouth, and the fixed cover of having connect the flabellum on the output shaft of motor, the output fixedly connected with joint sealing of motor, and the inner chamber fixedly connected with of joint sealing is located the left screen cloth of flabellum, the bottom surface fixedly connected with of joint sealing is located the left spout of screen cloth, and the inside sliding connection of spout has the collecting vat.

Carefully, the bottom fixed connection elastic component at the tower body back, and the one end fixedly connected with of elastic component pushes away the handle, the positive fixedly connected with telescopic link that pushes away the handle, the one end of telescopic link extends to the inner chamber and the spacing frame of fixedly connected with of tower body, the fixed cover in outside of spacing frame has connect the scraper blade.

Carefully, the right side fixedly connected with liquid medicine groove of base top surface, and the top surface fixedly connected with circulating pump of liquid medicine groove, the input fixed connection of circulating pump is in the side of liquid medicine groove, the output fixedly connected with pipe of circulating pump, the one end of pipe extends to the inner chamber and the fixedly connected with shower head of tower body, the inner chamber fixedly connected with of tower body is located the doctor board of shower head below, the top fixedly connected with outlet flue on tower body right side.

And carefully selecting, wherein the width value of the fan blade is smaller than that of the inner cavity of the sealing box, and the fan blade is movably sleeved with the inner cavity of the sealing box.

Carefully selecting, the width value of the scraper is equal to that of the inner cavity of the tower body, and the scraper is connected with the bottom surface of the inner cavity of the tower body in a sliding manner.

And carefully selecting, wherein the elastic part is movably sleeved outside the telescopic rod, and the length value of the elastic part is equal to the distance value from the pushing handle to the tower body.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a dust to in the flue gas absorbs the mode of processing, utilize the interact of flabellum and joint sealing, produce suction through the pivoted flabellum and be collected by the joint sealing, adopt the joint sealing to collect the dust absorption processing of suction in with the flue gas, avoided because contain a large amount of dusts in the flue gas, if not in time getting rid of the dust, cause the dust to react with the absorption liquid and adhere to on the inner wall of desulfurizing tower, the life that leads to the desulfurizing tower is short, the extravagant problem of cost, practice thrift the cost when extension desulfurizing tower life.

2. The utility model discloses a mode of striking off the ammonium sulfate to the bottom of desulfurizing tower utilizes the interact of scraper blade and tower body inner chamber, scrapes the clearance through the friction of the scraper blade of removal and tower body bottom surface with the internal ammonium sulfate of tower, has avoided at the desulfurization in-process, can cover one deck ammonium sulfate chemical fertilizer in the inside bottom surface of desulfurizing tower, if not in time strike off the ammonium sulfate, causes the inefficiency of desulfurization, the time is practiced thrift in the extravagant problem of time when improving desulfurization efficiency.

Drawings

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

fig. 2 is a schematic side view of the structure of the present invention.

In the figure: 1. a base; 2. a tower body; 3. a squeegee; 4. a limiting frame; 5. a desulfurization plate; 6. collecting tank; 7. a chute; 8. sealing the box; 9. a smoke inlet; 10. screening a screen; 11. a fan blade; 12. a motor; 13. a smoke outlet; 14. a shower head; 15. a conduit; 16. a circulation pump; 17. a liquid medicine tank; 18. an elastic member; 19. a telescopic rod; 20. a pushing handle.

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. 1-2, an improved SDA semi-dry desulfurization tower comprises a base 1, a tower body 2 is fixedly connected to the left side of the top surface of the base 1, a smoke inlet 9 is fixedly connected to the top end of the left side of the tower body 2, a motor 12 is fixedly connected to the bottom surface of the smoke inlet 9, a fan blade 11 is fixedly sleeved on an output shaft of the motor 12, the width of the fan blade 11 is smaller than the width of an inner cavity of a seal box 8, the fan blade 11 is movably sleeved with the inner cavity of the seal box 8, suction force generated by the rotating fan blade 11 is collected by the seal box 8 by utilizing the interaction between the fan blade 11 and the seal box 8, the seal box 8 is used for collecting the suction force to absorb dust in flue gas, thereby avoiding the problems of short service life and cost waste of the desulfurization tower due to the fact that the flue gas contains a large amount of dust, if the dust is not removed in time, the dust reacts with an absorption liquid and adheres, the output end of the motor 12 is fixedly connected with an enclosure box 8, the inner cavity of the enclosure box 8 is fixedly connected with a screen 10 positioned on the left side of the fan blade 11, the screen 10 is arranged, dust entering the enclosure box 8 can be prevented from falling into the collecting groove 6, the problem that the fan blade 11 is damaged or the structure is stuck due to the fact that the dust enters the fan blade 11 is avoided, the bottom surface of the enclosure box 8 is fixedly connected with a sliding groove 7 positioned on the left side of the screen 10, the collecting groove 6 is slidably connected inside the sliding groove 7, the bottom end of the back surface of the tower body 2 is fixedly connected with an elastic part 18, the elastic part 18 is movably sleeved outside a telescopic rod 19, the length value of the elastic part 18 is equal to the distance value from the push handle 20 to the tower body 2, the elastic part 18 is limited through the telescopic rod 19, the problem that the elastic part 18 is skewed is reduced, meanwhile, the elastic part 18, the elastic part 18 is compressed to generate elasticity, the scraping plate 3 is convenient to rebound to the original position, one end of the elastic part 18 is fixedly connected with a pushing handle 20, the front surface of the pushing handle 20 is fixedly connected with an expansion link 19, one end of the expansion link 19 extends to an inner cavity of the tower body 2 and is fixedly connected with a limiting frame 4, the scraping plate 3 is fixedly sleeved outside the limiting frame 4, the width value of the scraping plate 3 is equal to that of the inner cavity of the tower body 2, the scraping plate 3 is in sliding connection with the bottom surface of the inner cavity of the tower body 2, the friction between the movable scraping plate 3 and the bottom surface of the tower body 2 is utilized to scrape and clean ammonium sulfate in the tower body 2, the problem that in the desulfurization process, a chemical fertilizer layer is covered on the bottom surface inside the desulfurization tower if the ammonium sulfate is not scraped in time, the desulfurization efficiency is low, the time is wasted, the time is saved while the desulfurization efficiency is improved, the chemical liquid tank 17, the thick liquid is equipped with in the liquid medicine groove 17, and the top surface fixedly connected with circulating pump 16 of liquid medicine groove 17, circulating pump 16's input fixed connection is in the side of liquid medicine groove 17, circulating pump 16's output fixedly connected with pipe 15, pipe 15's one end extends to tower body 2's inner chamber and fixedly connected with shower 14, shower 14's quantity is three, use three shower 14 to spray in the flue gas, make the sulfur dioxide in the flue gas can fully contact with the thick liquid, the efficiency of desulfurization is improved, the inner chamber fixedly connected with of tower body 2 is located doctor board 5 of shower 14 below, the top fixedly connected with outlet flue 13 on tower body 2 right side.

The working principle is as follows: when the device is used, firstly, the safety of the device is detected, the desulfurizing tower is started without problems, smoke is introduced from the smoke inlet 9, the motor 12 drives the fan blades 11 to rotate, the fan blades 11 rotate to generate suction force which is collected by the sealing box 8, the sealing box 8 absorbs dust in the smoke by using the suction force, the dust entering the sealing box 8 is blocked by the screen 10 and falls into the collection groove 6, then the smoke with the dust removed enters the tower body 2, at the moment, the circulating pump 16 extracts slurry in the liquid medicine tank 17 to enter the guide pipe 15, and finally the slurry is sprayed on the smoke by the spray head 14 to remove sulfur dioxide in the smoke, the desulfurized gas is discharged from the smoke outlet 13, when the bottom surface of the tower body 2 needs to be cleaned, the push handle 20 is held by hand to push, the push handle 20 drives the telescopic rod 19 to move and simultaneously compresses the elastic piece 18 to generate elasticity, the telescopic rod 19 drives the scraper 3 to move by the limiting frame 4, the scraper 3 moves to scrape ammonium sulfate on, when the scraping plate 3 moves to the right side of the bottom surface of the tower body 2, the push handle 20 is loosened, the elastic part 18 recovers the elastic force to drive the push handle 20 to rebound to the original position, and at the moment, the push handle 20 can be pushed again, so that the circulation is realized, and the bottom surface of the inner cavity of the tower body 2 is cleaned.

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. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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. An improved SDA semi-dry desulfurization tower comprises a base (1), and is characterized in that: the utility model discloses a filter screen cloth, including base (1), left side fixedly connected with tower body (2) of top surface, and tower body (2) left top fixedly connected with smoke inlet (9), bottom surface fixedly connected with motor (12) of smoke inlet (9), and the fixed cover has connect flabellum (11) on the output shaft of motor (12), the output fixedly connected with joint sealing (8) of motor (12), and the inner chamber fixedly connected with of joint sealing (8) is located left screen cloth (10) of flabellum (11), the bottom surface fixedly connected with of joint sealing (8) is located left spout (7) of screen cloth (10), and the inside sliding connection of spout (7) has collecting vat (6).

2. The improved SDA semi-dry desulfurization tower according to claim 1, wherein: the bottom fixedly connected with elastic component (18) at the tower body (2) back, and the one end fixedly connected with of elastic component (18) pushes away (20), push away positive fixedly connected with telescopic link (19) of (20), the one end of telescopic link (19) extends to the inner chamber of tower body (2) and the spacing frame of fixedly connected with (4), scraper blade (3) have been cup jointed to the external fixation of spacing frame (4).

3. The improved SDA semi-dry desulfurization tower according to claim 1, wherein: the utility model discloses a desulfurizing tower, including base (1), the right side fixedly connected with liquid medicine groove (17) of base (1) top surface, and the top surface fixedly connected with circulating pump (16) of liquid medicine groove (17), the input fixed connection of circulating pump (16) is in the side of liquid medicine groove (17), the output end fixedly connected with pipe (15) of circulating pump (16), the one end of pipe (15) extends to the inner chamber and the fixedly connected with shower head (14) of tower body (2), the inner chamber fixedly connected with of tower body (2) is located doctor board (5) of shower head (14) below, the top fixedly connected with outlet flue (13) on tower body (2) right side.

4. The improved SDA semi-dry desulfurization tower according to claim 1, wherein: the width value of flabellum (11) is less than the width value of joint sealing (8) inner chamber, flabellum (11) and the inner chamber activity of joint sealing (8) are cup jointed.

5. The improved SDA semi-dry desulfurization tower according to claim 2, wherein: the width value of scraper blade (3) equals with the width value of tower body (2) inner chamber, scraper blade (3) and the bottom surface sliding connection of tower body (2) inner chamber.

6. The improved SDA semi-dry desulfurization tower according to claim 2, wherein: the elastic piece (18) is movably sleeved outside the telescopic rod (19), and the length value of the elastic piece (18) is equal to the distance value from the push handle (20) to the tower body (2).