CN218307013U

CN218307013U - Defroster for desulfurization regeneration tail gas

Info

Publication number: CN218307013U
Application number: CN202221965558.XU
Authority: CN
Inventors: 张志明; 李青; 柯志勇; 刘青春
Original assignee: Hubei Huichang Environmental Protection Technology Co ltd
Current assignee: Hubei Huichang Environmental Protection Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-01-17
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a defroster for desulfurization regeneration tail gas of defroster technical field, including the defroster body, the lower of defroster body is provided with first diaphragm defroster, the top of first diaphragm defroster is provided with the second diaphragm defroster, be provided with sprinkler between first diaphragm defroster and the second diaphragm defroster, the top of second diaphragm defroster is provided with tube bank dust removal defroster, the top of tube bank dust removal defroster is provided with filter equipment, sprinkler includes the water pipe, be provided with a plurality of shower nozzles on the water pipe, filter equipment's below is provided with first filter, the top of first filter is provided with the second filter, the top of second filter is provided with the active carbon adsorption layer, the aperture of first filter is greater than the aperture of second filter has improved the defogging effect, conveniently washes, improves the tail gas treatment filter effect, has protected environment and people's health safety.

Description

Defroster for desulfurization regeneration tail gas

Technical Field

The utility model relates to a defroster technical field specifically is a defroster is used to desulfurization regeneration tail gas.

Background

The tail gas demister plays a role in separating mist or dust carried in a gas phase in the process production operation, so that the desulfurizing tower can be normally and smoothly carried out.

According to the demister for desulfurization regeneration tail gas disclosed in the Chinese patent No. 201922465961.0, the demister comprises a demister body and a baffle plate, wherein a pipeline fixing sleeve is arranged at one end of the demister body, an air inlet pipe is fixedly arranged at one end of the demister body through the pipeline fixing sleeve, an air outlet is arranged at one end of the top of the demister body, an air outlet pipe is fixedly arranged at the air outlet, a motor protection box is fixedly arranged at the bottom end of one side in the demister body, a bearing is arranged at the middle position of the top of the motor protection box, the motor protection box is positioned under the air outlet pipe, a micro motor is fixedly arranged in the motor protection box, a rotating shaft is arranged at the output end of the micro motor, the top end of the rotating shaft penetrates through the bearing and extends into the air outlet pipe, mounting seats are arranged at the top end and the bottom end in the demister body, clamping blocks are arranged on the side walls of the mounting seats, clamping blocks are arranged on the side walls of the mounting grooves, mounting grooves are arranged at the bottom of the baffle plate, clamping grooves are arranged at the two sides of the mounting grooves, so that when the baffle plate is mounted, large-particle gas can be conveniently removed through the spiral blade, the spiral blade can be conveniently cleaned in a plurality of the spiral washing device, and the spiral blade can be conveniently removed in a plurality of the spiral washing machine, the spiral washing device, the spiral blade can be conveniently after the spiral washing stage, and the spiral blade can be conveniently changed, make gas flow direction and speed obtain changing, form the torrent and each other abundant striking between water droplet and the tiny particle thing in the flue gas, the reunion of colliding mutually becomes big liquid droplet to make water droplet and tiny particle thing and gas separation in the flue gas through centrifugal action, thereby effectual tail gas to among the desulfurization process carries out the defogging.

However, the demister for desulfurizing and regenerating the tail gas has the following defects:

this defroster only passes through the baffling board, get rid of inside large granule dirt of gas and droplet, make water droplet and small particulate matter and gas separation in the flue gas through centrifugal action, thereby effectual tail gas to the desulfurization in-process carries out the defogging, though having played the defogging effect, but not set up processing apparatus once more on the defroster, make the not thorough air discharge of filtration in the atmosphere, cause air pollution, and when the baffling board washs, need dismantle the washing, it is inconvenient to wash under the prerequisite of not dismantling.

Based on this, the utility model designs a defroster for desulfurization regeneration tail gas to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a defroster is used to desulfurization regeneration tail gas to solve some demisters for desulfurization regeneration tail gas that propose in the above-mentioned background art and mostly only adopt single diaphragm defroster or tube bank dust removal defroster, the defogging effect is relatively poor, and inconvenient washing, and the filter effect is relatively poor, can not make tail gas discharge to reach standard, and the polluted environment endangers people's health safety problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a desulfurization regeneration is defroster for tail gas, includes the defroster body, the minimum of defroster body is provided with first diaphragm defroster, the top of first diaphragm defroster is provided with the second diaphragm defroster, be provided with sprinkler between first diaphragm defroster and the second diaphragm defroster, the top of second diaphragm defroster is provided with tube bank dust removal defroster, the top of tube bank dust removal defroster is provided with filter equipment.

As a further proposal of the utility model, the spraying device comprises a water pipe, a plurality of spray heads are arranged on the water pipe.

As a further scheme of the utility model, the quantity of tube bank dust removal defroster is a plurality of, every the tube bank dust removal defroster includes the body, the below of body is provided with down six arriss, the top of body is provided with six arriss, be provided with the wash pipe in the body, be provided with the swirler on the wash pipe, the below of swirler is provided with the venturi collector ring.

As a further aspect of the utility model, the quantity of venturi collector ring is a plurality of, and is a plurality of venturi collector ring equidistance sets up.

As a further proposal of the utility model, the bottommost of the filtering device is provided with a first filter, the top of the first filter is provided with a second filter, the top of the second filter is provided with an activated carbon adsorption layer, the aperture of the first filter is greater than the aperture of the second filter.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a cooperation that sets up a plurality of diaphragm defroster cooperation tube bank dust removal defroster and filter equipment is used, has improved the defogging effect, through setting up sprinkler, conveniently washes, improves tail gas treatment filter effect, has protected environment and people's health safety.

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 are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the dust and mist eliminator of the present invention;

fig. 3 is a schematic view of the filtering apparatus of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a demister body; 2. a first transverse plate demister; 3. a second transverse plate demister; 4. a spraying device; 5. a tube bundle dust and mist eliminator; 6. a filtration device; 7. a water pipe; 8. a spray head; 9. A pipe body; 10. a lower hexagonal edge; 11. six edges are arranged; 12. flushing a water pipe; 13. a swirler; 14. A venturi slip ring; 15. a first filter plate; 16. a second filter plate; 17. an activated carbon adsorption layer.

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.

The first embodiment;

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a desulfurization regeneration defroster for tail gas, includes defroster body 1, the lower extreme of defroster body 1 is provided with first diaphragm defroster 2, the top of first diaphragm defroster 2 is provided with second diaphragm defroster 3, be provided with sprinkler 4 between first diaphragm defroster 2 and the second diaphragm defroster 3, the top of second diaphragm defroster 3 is provided with tube bank dust removal defroster 5, the top of tube bank dust removal defroster 5 is provided with filter equipment 6, sprinkler 4 includes water pipe 7, be provided with a plurality of shower nozzles 8 on the water pipe 7, the quantity of tube bank dust removal defroster 5 is a plurality of, every tube bank dust removal defroster 5 includes body 9, the below of body 9 is provided with down six arris 10, the top of body 9 is provided with six arris 11, be provided with wash pipe 12 in the body 9, be provided with swirler 13 on wash pipe 12, the below of swirler 13 is provided with venturi ring 14, the quantity that venturi ring 14 converges is a plurality of, a plurality of venturi ring 14 equidistance sets up, filter equipment 6's below is provided with first aperture 15, the aperture of first filter 15 is provided with the second filter 16 the active carbon filtration layer 16, filter 16 is greater than the second filter layer 16.

Through the cooperation that sets up a plurality of diaphragm defroster cooperation tube bank dust removal defroster 5 and filter equipment 6, improved the defogging effect, through setting up sprinkler 4, conveniently wash, improve tail gas treatment filter effect, protected environment and people's health safety.

The working principle is as follows: above-mentioned defroster during operation for desulfurization regeneration tail gas, at first, tail gas is through the first defogging of first diaphragm defroster 2, then through defogging once more of second diaphragm defroster 3, then through defogging once more of tube bank dust removal defroster 5, last tail gas is through first filter 15, second filter 16 and active carbon adsorption layer 17 filter and adsorb, 8 water sprays of shower nozzle wash, use through the cooperation that sets up a plurality of diaphragm defroster cooperation tube bank dust removal defroster 5 and filter equipment 6, the defogging effect has been improved, through setting up sprinkler 4, conveniently wash, improve tail gas treatment filter effect, environment and people's health safety have been protected.

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 to aid in the description of the 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 a desulfurization regeneration is defroster for tail gas which characterized in that: the device is characterized by comprising a demister body (1), wherein a first transverse plate demister (2) is arranged at the lowest part of the demister body (1), a second transverse plate demister (3) is arranged above the first transverse plate demister (2), a spraying device (4) is arranged between the first transverse plate demister (2) and the second transverse plate demister (3), a tube bundle dust removal demister (5) is arranged above the second transverse plate demister (3), and a filtering device (6) is arranged above the tube bundle dust removal demister (5).

2. The demister for desulfurization regeneration tail gas according to claim 1, characterized in that: the spraying device (4) comprises a water pipe (7), and a plurality of spray heads (8) are arranged on the water pipe (7).

3. The demister as set forth in claim 1, wherein: the quantity of tube bank dust removal defroster (5) is a plurality of, every tube bank dust removal defroster (5) includes body (9), the below of body (9) is provided with down hexagonal (10), the top of body (9) is provided with hexagonal (11), be provided with wash pipe (12) in body (9), be provided with swirler (13) on wash pipe (12), the below of swirler (13) is provided with venturi collecting ring (14).

4. The demister for desulfurization regeneration tail gas according to claim 3, characterized in that: the number of venturi collector ring (14) is a plurality of, a plurality of venturi collector ring (14) equidistance sets up.

5. The demister as set forth in claim 1, wherein: the filter device is characterized in that a first filter plate (15) is arranged at the bottommost part of the filter device (6), a second filter plate (16) is arranged above the first filter plate (15), an activated carbon adsorption layer (17) is arranged above the second filter plate (16), and the aperture of the first filter plate (15) is larger than that of the second filter plate (16).