CN218249491U

CN218249491U - Ammonia removal tower for dry ammonium fluidized bed

Info

Publication number: CN218249491U
Application number: CN202222309264.8U
Authority: CN
Inventors: 李振宁
Original assignee: Jiangsu Dajiang Drying Equipment Co ltd
Current assignee: Jiangsu Dajiang Drying Equipment Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-10
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a waste gas treatment technical field just discloses dry ammonium fluidized bed is with removing ammonia tower, which comprises a base, the top of base is fixed with the treatment tower, and the top of base with be fixed with the exhaust-gas treatment subassembly on the treatment tower, the symmetry has the fin on the lateral wall of treatment tower, the exhaust-gas treatment subassembly is including establishing the protecting crust on base top, the top of protecting crust has been seted up and has been dismantled the mouth, dismantle the mouth with protecting crust inner chamber intercommunication, this dry ammonium fluidized bed is with removing ammonia tower, when needs handle its waste gas, start the inside conveying fan of protecting crust, the waste gas that contains the ammonia this moment enters into the treatment tower inner chamber, and the absorbent produces the reaction with waste gas, and the absorbent adsorbs the ammonia in the waste gas, then waste gas from the bottom of treatment tower inner chamber upwards snakelike floating, overhauls and changes its conveying fan, promotes conveying fan's the convenience.

Description

Ammonia removal tower for dry ammonium fluidized bed

Technical Field

The utility model relates to the technical field of waste gas treatment, specifically be ammonia removal tower for dry ammonium fluidized bed.

Background

It is known that the waste gas generated in the production process of dry ammonium fluidized bed needs to be treated by an ammonium removing tower, and ammonia gas has strong pungent smell. And if the ammonia gas is not properly treated, the ammonia gas easily burns the skin, eyes and mucous membranes of respiratory organs, and the ammonia gas can cause lung swelling and even death due to excessive inhalation of people.

However, when the ammonia gas treatment tower for the dry ammonium fluidized bed is used for treating the waste gas containing ammonia gas, the ammonia gas in the waste gas is difficult to effectively treat only a single treatment, so that the waste gas still contains ammonia gas, and therefore, the technical problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a dry ammonium fluidized bed is with removing ammonia tower has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the ammonia removal tower for the dry ammonium fluidized bed comprises a base, wherein a treatment tower is fixed at the top end of the base, waste gas treatment components are fixed at the top end of the base and the treatment tower, and radiating fins are symmetrically arranged on the outer side wall of the treatment tower;

the waste gas treatment subassembly is including establishing the protecting crust on base top, the dismantlement mouth has been seted up on the top of protecting crust, dismantle the mouth with protecting crust inner chamber intercommunication, the right-hand member of protecting crust is fixed with the through-hole, be fixed with the air delivery frame on the dismantlement mouth, be fixed with conveying fan in the air delivery frame, conveying fan's input and dry ammonium fluidized bed's gas emission end are connected, be equipped with on the through-hole of protecting crust with the communicating pipe of conveying fan frame right side wall laminating, the top of handling tower is fixed with the infusion pump, be fixed with the back flow on the lateral wall of infusion pump, the input of back flow with the inner chamber intercommunication of handling tower, be equipped with on the handling tower with the conveyer pipe of protecting crust intercommunication, the top of handling tower is fixed with the waste gas discharge pipe, be equipped with the solenoid valve on the waste gas discharge pipe, the handling tower inner chamber is fixed with the division board, be fixed with first guide plate and second guide plate on the lateral wall around the division board respectively, first guide plate and second guide plate are crisscross each other, the perpendicular array hole on the division board, be equipped with the hose that is connected with waste gas delivery equipment, be equipped with the infusion pipe on the delivery pipe of handling tower, draw the lateral wall.

In order to avoid the situation that the return pipe is separated and improve the firmness of the return pipe, preferably, a fixed plate is fixed on the outer side wall of the treatment tower, and the return pipe penetrates through the fixed plate.

In order to reduce the leakage of waste gas through the gap between the air conveying and supplying rack and the communicating pipe, the practicability of the communicating pipe is improved, preferably, the communicating pipe is fixed with a sealing ring at the joint of the air conveying and supplying rack, and a circular groove matched with the sealing ring is formed in the communicating pipe.

In order to carry out prefilter to waste gas, reduce the condition that the granule is piled up at the treating tower inner chamber, promote the practicality of protecting crust, it is preferred, the protecting crust inner chamber is fixed with and is located the left filter screen of conveying fan frame.

In order to effectively reinforce the connection between the return pipe and the infusion pump, thereby reducing the occurrence of gaps at the connection part of the infusion pump and the return pipe and improving the practicability of the infusion pump, preferably, a flange plate is fixed at the connection part of the infusion pump and the return pipe.

In order to effectively reduce the situation that liquid is generated by being exposed outside to cause the treatment tower to be oxidized, prolong the service life of the treatment tower as much as possible and improve the practicability of the treatment tower, preferably, the outer side wall of the treatment tower is sprayed with anti-oxidation paint.

(III) advantageous effects

Compared with the prior art, the utility model provides a dry ammonium fluidized bed is with removing ammonia tower possesses following beneficial effect:

this ammonia tower removes for dry ammonium fluidized bed, when needs are handled the waste gas that contains the ammonia, draw ammonia absorbent and waste gas earlier through the exhaust-gas treatment subassembly, then the exhaust-gas treatment subassembly carries both to carry out hybrid processing in the treatment tower inner chamber, make its absorbent form the circulation, thereby the effectual ammonia processing that removes to its waste gas, compare in traditional single spray treatment, can effectually filter the ammonia in the waste gas, thereby it secretly enters into next processing link to reduce waste gas, promote the practicality of treatment tower.

Drawings

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

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

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

fig. 4 is an enlarged schematic view of fig. 2A according to the present invention.

In the figure: 1. a base; 2. a treatment tower; 3. a heat sink; 4. a protective shell; 5. an air conveying rack; 6. a conveying fan; 7. a communicating pipe; 8. an infusion pump; 9. a return pipe; 10. an exhaust gas discharge pipe; 11. a separation plate; 12. a first baffle; 13. a second baffle; 14. a fixing plate; 15. a seal ring; 16. and (4) a filter screen.

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: the ammonia removal tower for the dry ammonium fluidized bed comprises a base 1, wherein a treatment tower 2 is fixed at the top end of the base 1, a waste gas treatment component is fixed at the top end of the base 1 and the treatment tower 2, and radiating fins 3 are symmetrically arranged on the outer side wall of the treatment tower 2;

the waste gas treatment component comprises a protective shell 4 arranged at the top end of the base 1, a disassembly port is arranged at the top end of the protective shell 4 and is communicated with the inner cavity of the protective shell 4, a through hole is fixed at the right end of the protective shell 4, a conveying fan frame 5 is fixed on the disassembly port, a conveying fan 6 is fixed on the conveying fan frame 5, the input end of the conveying fan 6 is connected with the gas discharge end of a dry ammonium fluidized bed, a communicating pipe 7 attached to the right side wall of the conveying fan frame 5 is arranged on the through hole of the protective shell 4, an infusion pump 8 is fixed at the top end of the treatment tower 2, a return pipe 9 is fixed on the side wall of the infusion pump 8, the input end of the return pipe 9 is communicated with the inner cavity of the treatment tower 2, a conveying pipe communicated with the protective shell 4 is arranged on the treatment tower 2, a waste gas discharge pipe 10 is fixed at the top end of the treatment tower 2, and an electromagnetic valve is arranged on the waste gas discharge pipe 10, the inner cavity of the treatment tower 2 is fixed with a separation plate 11, the front and back side walls of the separation plate 11 are respectively fixed with a first guide plate 12 and a second guide plate 13, the first guide plate 12 and the second guide plate 13 are staggered with each other, the separation plate 11 is vertically provided with holes, the protective shell 4 is provided with a hose connected with waste gas conveying equipment, the outer side wall of the treatment tower 2 is provided with a discharge pipe, the infusion pump 8 is provided with a dip pipe, through the above, when the waste gas is required to be treated, the conveying fan 6 in the protective shell 4 is started, the conveying fan 6 sucks the waste gas in the dry ammonium fluidized bed, the conveying fan 6 conveys the gas to the inner cavity of the treatment tower 2 through the conveying pipe, then the infusion pump 8 is started, the infusion pump 8 firstly sucks external ammonia absorbent, and then the absorbent flows in the inner cavity of the treatment tower 2 in a snake shape through the separation plate 11 and the first guide plate 12 which are staggered with each other, the waste gas that contains the ammonia at this moment enters into the inner chamber of treatment tower 2, the absorbent reacts with waste gas, the absorbent adsorbs the ammonia in the waste gas, then waste gas makes the snakelike floating to the top from the bottom of treatment tower 2 inner chamber, the absorbent adsorbs its waste gas many times when waste gas is floated from bottom to top, and instillation pump 8 draws the absorbent of treatment tower 2 inner chamber bottom through back flow 9, make its absorbent form the circulation, thereby effectually carry out the ammonia removal processing to its waste gas, compare in traditional single spray treatment, can effectually filter the ammonia in the waste gas, thereby reduce waste gas smuggle the ammonia entering next processing link secretly, promote the practicality of treatment tower 2, and when conveyer fan 6 appears damaging, can directly take out conveyer fan frame 5, overhaul and change its conveyer fan 6, promote conveyer fan 6's convenience.

When using back flow 9 for a long time, the condition that breaks away from appears easily in back flow 9 the utility model discloses in, be fixed with fixed plate 14 on the lateral wall of treatment tower 2, back flow 9 passes fixed plate 14, through above-mentioned fixed plate 14, fixed plate 14 can effectually restrict fixedly its back flow 9, avoids back flow 9 the condition that breaks away from to appear, promotes back flow 9's fastness.

There is the clearance easily between defeated air supply frame 5 and communicating pipe 7 to lead to waste gas the condition of revealing to appear in the in-process of carrying the utility model discloses in, communicating pipe 7 with the laminating department of defeated air supply frame 5 is fixed with sealing washer 15, be equipped with on communicating pipe 7 with the circular recess of sealing washer 15 mutually supporting, through above-mentioned sealing washer 15, sealing washer 15 can reduce waste gas and appear the condition of revealing through the clearance between defeated air supply frame 5 and communicating pipe 7, promote the practicality of communicating pipe 7.

The granule has smugglied secretly in the waste gas the utility model discloses in, 4 inner chambers of protecting crust are fixed with and are located 5 left filter screens 16 of air delivery machine frame, through above-mentioned filter screen 16, filter screen 16 can effectually filter the granule of smuggleing secretly in the waste gas to carry out prefilter to waste gas, reduce the granule and pile up the condition at 2 inner chambers of treatment tower, promote the practicality of protecting crust 4.

Infuse pump 8 and back flow 9 and appear breaking away from easily when using for a long time to produce the clearance the utility model discloses in, infuse pump 8 with the junction of back flow 9 is fixed with the ring flange, and through above-mentioned ring flange, the ring flange can be effectual reinforced and back flow 9 and infuse being connected between pump 8 to reduce the condition in clearance appears in the junction of infuse pump 8 and back flow 9, promote the practicality of infuse pump 8.

Because the treatment tower 2 exposes in the external world for a long time, liquid such as rainwater causes oxidative damage to treatment tower 2 easily the utility model discloses in, the spraying has anti-oxidation to spray paint on the lateral wall of treatment tower 2, through the aforesaid, because the spraying has anti-oxidation to spray paint on the lateral wall of treatment tower 2, can effectively reduce to expose and produce the condition that liquid made its treatment tower 2 appear the oxidation in the external world, prolongs the life of treatment tower 2 as far as, promotes treatment tower 2's practicality.

To sum up, the ammonia removing tower for the dry ammonium fluidized bed is characterized in that when waste gas needs to be treated, the conveying fan 6 in the protective shell 4 is started, the conveying fan 6 conveys the gas into the inner cavity of the treatment tower 2 through the conveying pipe, then the infusion pump 8 is started, the infusion pump 8 firstly draws the external ammonia absorbent, then the absorbent flows in a snake shape in the inner cavity of the treatment tower 2 through the separating plates 11 and the first guide plates 12 which are staggered with each other, the waste gas containing the ammonia enters the inner cavity of the treatment tower 2 at the moment, the absorbent reacts with the waste gas, the absorbent absorbs the ammonia in the waste gas, then the waste gas floats in a snake shape from the bottom end of the inner cavity of the treatment tower 2 upwards, the absorbent absorbs the waste gas for multiple times when the waste gas floats from bottom to top, and the infusion pump 8 draws the absorbent at the bottom end of the inner cavity of the treatment tower 2 through the return pipe 9 to enable the absorbent to form circulation, thereby effectively removing ammonia from the waste gas, compared with the traditional single spraying treatment, the ammonia in the waste gas can be effectively filtered, thereby reducing the waste gas carrying ammonia to enter the next treatment link, improving the practicability of the treatment tower 2, and when the conveying fan 6 is damaged, the conveying fan frame 5 can be directly drawn out, the conveying fan 6 is overhauled and replaced, improving the convenience of the conveying fan 6, the fixed plate 14 can effectively limit and fix the return pipe 9, avoiding the separation of the return pipe 9, improving the firmness of the return pipe 9, the sealing ring 15 can reduce the leakage of the waste gas through the gap between the conveying fan frame 5 and the communicating pipe 7 through the sealing ring 15, improving the practicability of the communicating pipe 7, and through the filtering net 16, the granule of smuggleing secretly in can effectual filtration waste gas of filter screen 16 to carry out prefilter to waste gas, reduce the granule and pile up the condition at treatment tower 2 inner chambers, promote the practicality of protecting crust 4, through above-mentioned ring flange, the ring flange can be effectual consolidates the back flow 9 and infuse being connected between the pump 8, thereby reduce infuse the pump 8 and the junction of back flow 9 the condition in clearance appears, promote infuse the practicality of pump 8, because spraying has anti-oxidation to spray paint on the lateral wall of treatment tower 2, can effectively reduce and expose and produce the liquid in the external world and make its treatment tower 2 the condition that the oxidation appears, the life of treatment tower 2 is prolonged as far as possible, promotes the practicality of treatment tower 2.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Do ammonium fluidized bed with removing ammonia tower, including base (1), the top of base (1) is fixed with treating tower (2), and the top of base (1) with be fixed with the exhaust-gas treatment subassembly on treating tower (2), the symmetry has fin (3), its characterized in that on the lateral wall of treating tower (2): the waste gas treatment assembly comprises a protective shell (4) arranged on the top end of the base (1), a disassembly port is formed in the top end of the protective shell (4), the disassembly port is communicated with an inner cavity of the protective shell (4), a through hole is fixed at the right end of the protective shell (4), a conveying fan frame (5) is fixed on the disassembly port, a conveying fan (6) is fixed on the conveying fan frame (5), the input end of the conveying fan (6) is connected with a gas discharge end of a dry ammonium fluidized bed, a communicating pipe (7) attached to the right side wall of the conveying fan frame (5) is arranged on the through hole of the protective shell (4), an infusion pump (8) is fixed on the top end of the treatment tower (2), a return pipe (9) is fixed on the side wall of the infusion pump (8), the input end of the return pipe (9) is communicated with the inner cavity of the treatment tower (2), a conveying pipe communicated with the protective shell (4) is arranged on the treatment tower (2), a guide plate (13) and a second separation plate (11) and a second separation plate (13) are fixed on the front and back of the treatment tower (2), the vertical array is perforated on the separation plate (11), a hose connected with waste gas conveying equipment is arranged on the protective shell (4), a discharge pipe is arranged on the outer side wall of the treatment tower (2), and a dip pipe is arranged on the infusion pump (8).

2. The ammonia removal column for dry ammonium fluidized bed according to claim 1, characterized in that: the outer side wall of the treatment tower (2) is fixedly provided with a fixed plate (14), and the return pipe (9) penetrates through the fixed plate (14).

3. The ammonia removal column for dry ammonium fluidized bed according to claim 2, characterized in that: the joint of the communicating pipe (7) and the air conveying and supplying rack (5) is fixed with a sealing ring (15), and a circular groove matched with the sealing ring (15) is formed in the communicating pipe (7).

4. The ammonia removal column for dry ammonium fluidized bed according to claim 3, characterized in that: and a filter screen (16) positioned on the left side of the air conveying and supplying rack (5) is fixed in the inner cavity of the protective shell (4).

5. The ammonia removal column for dry ammonium fluidized bed according to claim 4, characterized in that: a flange is fixed at the connection part of the infusion pump (8) and the return pipe (9).

6. The ammonia removal column for dry ammonium fluidized bed according to claim 5, characterized in that: and the outer side wall of the treatment tower (2) is sprayed with anti-oxidation spray paint.