CN211864381U

CN211864381U - Industrial flue gas desulfurization denitration dust collector

Info

Publication number: CN211864381U
Application number: CN201922423412.7U
Authority: CN
Inventors: 赵明
Original assignee: Shaanxi Benevolence And Intelligent Control Co ltd
Current assignee: Shaanxi Benevolence And Intelligent Control Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-06
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an industrial flue gas desulfurization, denitrification and dust removal device in the technical field of industrial flue gas treatment, which comprises a tower body, wherein a filter screen is fixed on the lower part of the inner wall of the tower body, the bottom surface of the filter screen is provided with a rotary drum, the bottom end of the rotary drum is rotationally connected with and extends out of the bottom wall of the tower body, rotary rods are fixed at the positions of the two sides of the rotary drum, which are close to the filter screen, grooves are formed at the top ends of the rotary rods, the inner walls of the grooves are; the utility model discloses through adding bull stick, scraping pole and rotary drum etc. starting motor, drive the rotary drum and rotate, drive the bull stick rotation then, the scraping pole that fixes at the bull stick top also rotates along with it, clears up the mixture of filter screen bottom surface and falls into the recess, and then the mixture gets into the rotary drum from the recess and falls down, is favorable to the clearance to the filter screen, avoids the filter screen to block up; meanwhile, the mixture is directly discharged out of the tower body through the bottom end of the rotary drum and is not mixed with the liquid at the bottom of the tower body, so that the subsequent utilization of the liquid at the bottom of the tower body is facilitated.

Description

Industrial flue gas desulfurization denitration dust collector

Technical Field

The utility model relates to an industrial flue gas handles technical field, specifically is an industrial flue gas desulfurization denitration dust collector.

Background

The flue gas treatment equipment mainly comprises a flue gas desulfurization tower, a flue gas washing tower, an absorption medium transmission pipe network, a chimney, a flue and the like, is mainly applied to the power industry, the chemical industry, the coking industry, the metallurgical industry, the manufacturing industry with self-contained boilers and the like, and has the main function of absorbing gaseous ions or molecules with pollution and corrosiveness in the flue gas generated by fuel combustion through chemical reaction to purify the flue gas, and can be directly discharged into the atmosphere without polluting the environment.

In the prior art, patent with publication number CN209406034U has a better dust removal effect, but a cleaning device is not arranged on the first filter screen, and particles in the flue gas form a mixture after contacting with liquid, and the mixture is easily attached to the bottom surface of the first filter screen, so that blockage is caused, and the efficiency of flue gas treatment is reduced; the purifying liquid after spraying is stored in the tower body bottom, but traditional clearance mode makes the mixture directly fall in the liquid of tower body bottom, and the liquid of tower body bottom is difficult to reuse, causes the waste of resource.

Therefore, an industrial flue gas desulfurization, denitrification and dust removal device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industry flue gas desulfurization denitration dust collector to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the industrial flue gas desulfurization, denitrification and dust removal device comprises a tower body, wherein a filter screen is fixed on the lower part of the inner wall of the tower body, a rotary drum is arranged on the bottom surface of the filter screen, the bottom end of the rotary drum is rotatably connected with and extends out of the bottom wall of the tower body, the extending end of the rotary drum is correspondingly connected with a motor, rotary rods are fixed at the positions, close to the filter screen, of the two sides of the rotary drum, a groove is formed in the top end of each rotary rod, the inner wall of the groove is communicated with the rotary; the tower body left side is provided with the liquid storage pot, liquid storage pot right side wall upper portion intercommunication has the connecting pipe, connecting pipe right-hand member and tower body intercommunication, and liquid storage pot right side wall lower part intercommunication has the drain pipe, the one end and the tower body diapire intercommunication that the liquid storage pot was kept away from to the drain pipe, the position intercommunication that the liquid storage pot left side wall is close to its diapire has into the tobacco pipe, and the position that the liquid storage pot right side wall is close to its diapire even has the fluid-discharge tube of valve.

Preferably, a first belt wheel is fixed at the extending end of the rotating drum, a second belt wheel is fixed at the position, corresponding to the first belt wheel, of the output end of the motor, and a transmission belt is sleeved between the first belt wheel and the second belt wheel.

Preferably, the right end of the connecting pipe is positioned below the filter screen.

Preferably, the bottom wall of the groove is in an inclined state, and the right position of the bottom wall of the groove is higher than the left position.

Preferably, the bottom end of the tower body is symmetrically fixed with supporting legs, and the supporting legs are fixed with the ground.

Preferably, the position of one end of the smoke inlet pipe, which is far away from the liquid storage tank, is higher than the position of the left end of the liquid outlet pipe.

Preferably, the top end of the scraping rod is in contact with the bottom surface of the filter screen, so that the mixture on the bottom surface of the filter screen can be cleaned conveniently.

The utility model has the advantages that:

1. by adding the rotating rod, the scraping rod, the rotating drum and the like, the motor is started to drive the rotating drum to rotate and then drive the rotating rod to rotate, the scraping rod fixed at the top end of the rotating rod also rotates along with the rotating rod, the mixture on the bottom surface of the filter screen is cleaned and falls into the groove, and then the mixture enters the rotating drum from the groove and falls down, so that the cleaning of the filter screen is facilitated, and the filter screen is prevented from being blocked; meanwhile, the mixture is directly discharged out of the tower body through the bottom end of the rotary drum and is not mixed with the liquid at the bottom of the tower body, so that the subsequent utilization of the liquid at the bottom of the tower body is facilitated;

2. through adding drain pipe, liquid storage pot and advancing tobacco pipe etc. the liquid of tower body bottom passes through the drain pipe and gets into the liquid storage pot, and the flue gas gets into and fully contacts with liquid from advancing the tobacco pipe, tentatively purifies liquid, is favorable to the rationalization of resource to be utilized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the three-dimensional structure of the rotating rod and the rotating drum of the present invention;

fig. 3 is an enlarged schematic view of the structure a in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-tower body, 2-filter screen, 3-scraping rod, 4-rotating rod, 5-groove, 6-rotating drum, 7-first belt wheel, 8-driving belt, 9-second belt wheel, 10-motor, 11-liquid outlet pipe, 12-liquid storage tank, 13-smoke inlet pipe, 14-liquid outlet pipe, 15-connecting pipe and 16-supporting leg.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an industry flue gas desulfurization denitration dust collector, includes

tower body

1, and 1 bottom symmetry of tower body is fixed with supporting leg 16, and supporting leg 16 is fixed with ground. The lower part of the inner wall of the tower body 1 is fixed with a filter screen 2, the bottom surface of the filter screen 2 is provided with a rotary drum 6, and the bottom end of the rotary drum 6 is rotatably connected with the bottom wall of the tower body 1 and extends out. And the extending end of the rotating drum 6 is correspondingly connected with a motor 10, the motor 10 is externally connected with a power supply, and the motor 10 is fixed with the ground. The rotary rods 4 are fixed at the positions, close to the filter screen 2, of the two sides of the rotary drum 6, the top ends of the rotary rods 4 are provided with grooves 5, and the bottom walls of the grooves 5 are in an inclined state; and 5 bottom walls right side positions of recess are higher than left side position, and the mixture of being convenient for relies on gravity to fall into in the rotary drum 6. The inner wall of the groove 5 is communicated with the rotary drum 6, and the top end of the rotary rod 4 is fixed with the scraping rod 3; a liquid storage tank 12 is arranged at the left side of the tower body 1, and the upper part of the right side wall of the liquid storage tank 12 is communicated with a connecting pipe 15. The right end of the connecting pipe 15 is communicated with the tower body 1, the lower part of the right side wall of the liquid storage tank 12 is communicated with a liquid outlet pipe 11, and one end of the liquid outlet pipe 11, which is far away from the liquid storage tank 12, is communicated with the bottom wall of the tower body 1. The left side wall of the liquid storage tank 12 is communicated with a smoke inlet pipe 13 near the bottom wall, and the right side wall of the liquid storage tank 12 is connected with a liquid discharge pipe 14 with a valve near the bottom wall.

In this embodiment, a first belt wheel 7 is fixed at the extending end of the rotating drum 6, a second belt wheel 9 is fixed at the position of the output end of the motor 10 corresponding to the first belt wheel 7, and a transmission belt 8 is sleeved between the first belt wheel 7 and the second belt wheel 9.

In this embodiment, the right end of the connection pipe 15 is located below the filter screen 2.

In this embodiment, the position of the end of the smoke inlet pipe 13 far away from the liquid storage tank 12 is higher than the position of the left end of the liquid outlet pipe 11. The liquid in the liquid storage tank 12 is prevented from flowing back to the liquid inlet pipe 13.

In this embodiment, the top end of the scraping rod 3 contacts the bottom surface of the filter screen 2, so that the mixture adhered to the bottom surface of the filter screen 2 can be cleaned conveniently.

The working principle in the embodiment is as follows:

flue gas enters the tower body 1, desulfurization and denitrification liquid is sprayed from the top of the tower body 1, dust and particles in the flue gas are intercepted on the bottom surface of the filter screen 2, part of the liquid, the dust and the particles form a mixture which is adhered to the bottom surface of the filter screen 2 in year, the sprayed liquid falls into the bottom of the tower body, a motor 10 is started to drive a second belt wheel 9 to rotate, a first belt wheel 7 is driven to rotate under the action of a rotating belt 8, a rotating drum 6 is driven to rotate, a rotating rod 4 fixed on the rotating drum 6 rotates along with the rotating belt, a scraping rod 3 also rotates along with the rotating belt, the mixture on the bottom surface of the filter screen 2 is cleaned, the cleaned mixture falls into a groove 5 and then falls into the rotating drum 6 to be discharged from the rotating bottom end, the cleaning of the filter screen 2 is facilitated, the blockage of the filter screen 2 is avoided, the mixture; the sprayed liquid flows into the liquid storage tank 12 through the liquid outlet pipe 11, and the flue gas enters from the smoke inlet pipe 13 to fully contact with the liquid in the liquid storage tank 12, so that the liquid is preliminarily purified, and the reasonable utilization of resources is facilitated.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an industry flue gas desulfurization denitration dust collector, includes tower body (1), its characterized in that: a filter screen (2) is fixed on the lower portion of the inner wall of the tower body (1), a rotary drum (6) is arranged on the bottom surface of the filter screen (2), the bottom end of the rotary drum (6) is rotatably connected with and extends out of the bottom wall of the tower body (1), a motor (10) is correspondingly connected with the extending end of the rotary drum (6), rotary rods (4) are fixed on the two sides of the rotary drum (6) close to the filter screen (2), grooves (5) are formed in the top ends of the rotary rods (4), the inner walls of the grooves (5) are communicated with the rotary drum (6), and scraping rods (3) are fixed on the top ends of the rotary rods; tower body (1) left side is provided with liquid storage pot (12), liquid storage pot (12) right side wall upper portion intercommunication has connecting pipe (15), connecting pipe (15) right-hand member and tower body (1) intercommunication, and liquid storage pot (12) right side wall lower part intercommunication has drain pipe (11), the one end and tower body (1) diapire intercommunication of liquid storage pot (12) are kept away from in drain pipe (11), liquid storage pot (12) left side wall is close to the position intercommunication of its diapire and has into tobacco pipe (13), and liquid storage pot (12) right side wall is close to position of its diapire and even has fluid-discharge tube (14) of valve.

2. The industrial flue gas desulfurization, denitrification and dust removal device of claim 1, wherein: the extension end of the rotating drum (6) is fixed with a first belt wheel (7), the output end of the motor (10) is fixed with a second belt wheel (9) at a position corresponding to the first belt wheel (7), and a transmission belt (8) is sleeved between the first belt wheel (7) and the second belt wheel (9).

3. The industrial flue gas desulfurization, denitrification and dust removal device of claim 1, wherein: the right end of the connecting pipe (15) is positioned below the filter screen (2).

4. The industrial flue gas desulfurization, denitrification and dust removal device of claim 1, wherein: the bottom wall of the groove (5) is in an inclined state, and the right position of the bottom wall of the groove (5) is higher than the left position.

5. The industrial flue gas desulfurization, denitrification and dust removal device of claim 1, wherein: the tower body (1) bottom symmetry is fixed with supporting leg (16), supporting leg (16) are fixed with ground.

6. The industrial flue gas desulfurization, denitrification and dust removal device of claim 1, wherein: the position of one end of the smoke inlet pipe (13) far away from the liquid storage tank (12) is higher than the position of the left end of the liquid outlet pipe (11).

7. The industrial flue gas desulfurization, denitrification and dust removal device of claim 1, wherein: the top end of the scraping rod (3) is contacted with the bottom surface of the filter screen (2).