CN213699285U - Sintering flue gas desulfurization denitration dust removal integration equipment - Google Patents

Sintering flue gas desulfurization denitration dust removal integration equipment Download PDF

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Publication number
CN213699285U
CN213699285U CN202022681290.4U CN202022681290U CN213699285U CN 213699285 U CN213699285 U CN 213699285U CN 202022681290 U CN202022681290 U CN 202022681290U CN 213699285 U CN213699285 U CN 213699285U
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China
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dust removal
desulfurization
flue gas
denitrification
tube
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CN202022681290.4U
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范朝伟
赵瑞壮
王春刚
郜国平
陈晓强
杜栏停
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Guangdong Kejie Environmental Protection Engineering Technology Co ltd
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Guangdong Kejie Environmental Protection Engineering Technology Co ltd
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Abstract

The utility model discloses a sintering flue gas desulfurization denitration dust removal integration equipment, including SOx/NOx control dust collector body, SOx/NOx control dust collector body lower extreme internal fixation wears to be equipped with into tobacco pipe way, and SOx/NOx control dust collector body lower extreme internal face is fixed and is equipped with down support piece, the fixed motor box that is equipped with in under support piece top, and the under support piece is equipped with the motor through the bolt fastening, the motor shaft fixedly connected with pivot of motor. This sintering flue gas desulfurization denitration dust removal integration equipment is through setting up motor drive center tube and the synchronous rotation of multiunit dust removal mechanism, be used for inputing the dust removal liquid to the center tube through the inlet tube, be used for inputing absorption liquid to the shower in through setting up the transfer line to spray formation fog net on a large scale through multiunit shower and multiunit ring pipe, effectively get rid of the smoke and dust granule and the nitre thing that contains in the flue gas, this sintering flue gas desulfurization denitration dust removal integration equipment desulfurization denitration dust removal effect is good, extensive applicability.

Description

Sintering flue gas desulfurization denitration dust removal integration equipment
Technical Field
The utility model relates to a SOx/NOx control dust collector technical field specifically is a sintering flue gas SOx/NOx control dust removal integration equipment.
Background
The coal-fired boiler is widely used, a large amount of smoke is generated during the operation of the coal-fired boiler, and dust, sulfur and nitrogen oxides contained in the smoke are substances polluting the atmosphere, so that the problem of smoke pollution of the coal-fired boiler is always troubled. Along with the development of economy, the requirement on environmental protection is higher and higher nowadays, the problem of smoke dust pollution of coal-fired boilers is more and more prominent, people also provide more technologies and products for solving the problem for a long time, but basically, the situation that the effect is good, the investment and the loss are too large and difficult to popularize, and the effect of small investment is not ideal is achieved.
In the prior art, after flue gas from a boiler enters a tower, the flue gas is in countercurrent contact with spraying slurry from bottom to top in the tower, the flue gas and the spraying slurry are fully mixed, sulfur nitrate contained in the flue gas reacts with absorption liquid, the flue gas passes through an atomization zone for a long time, the sulfur nitrate in the flue gas has sufficient opportunity to be in contact with the absorption liquid and constantly collides with fog drops, the sulfur nitrate reacts with the absorption liquid, and the smoke and dust are removed, meanwhile, the residual smoke and dust are brought into water drops, the quality is increased, the liquid after desulfurization falls into the bottom of a desulfurization tower, but the existing desulfurization and denitrification dust removal device has partial defects, if the spraying liquid in the desulfurization and denitrification dust removal device has the problem that the spraying range is not comprehensive enough, dead corners exist in the desulfurization and denitrification dust removal device, and the problem that the flue gas removal effect is not good are.
The desulfurization denitration dust pelletizing system who has disclosed a humidification activation now, application number CN201921855274.3, spout desulfurization denitration catalyst thick liquid through the atomizing, the atomized particles contact that the flue gas formed with the catalyst thick liquid after has improved the area of contact of flue gas with the catalyst thick liquid also is favorable to the smoke and dust granule to reunite, thereby reach the function simultaneously desulfurization, denitration dust removal, but this desulfurization denitration dust pelletizing system of humidification activation when using, it is lower to spray the effect, to prior art's not enough, the integrated equipment of sintering flue gas desulfurization denitration dust pelletizing is designed to the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sintering flue gas desulfurization denitration dust removal integration equipment to there is not enough comprehensive problem of spraying range in the current desulfurization denitration dust collector who proposes in solving above-mentioned background art, easily there is the dead angle in the desulfurization denitration dust collector, easily causes the not good problem of flue gas desorption effect.
In order to achieve the above purpose, the utility model provides the following technical scheme, a sintering flue gas desulfurization, denitrification and dust removal integrated device comprises a desulfurization, denitrification and dust removal device body, wherein a smoke inlet pipeline is fixedly arranged in the lower end of the desulfurization, denitrification and dust removal device body, a lower support piece is fixedly arranged on the inner wall surface of the lower end of the desulfurization, denitrification and dust removal device body, a motor box is fixedly arranged at the top of the lower support piece, a motor is fixedly arranged on the lower support piece through bolts, a motor shaft of the motor is fixedly connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a central tube, a dust removal mechanism is fixedly connected to the side surface of the central tube, the dust removal mechanism comprises a side tube and a ring tube, the side tube is fixedly connected between the central tube and the ring tube, a water inlet tube is fixedly, and the internal face of the body of the desulfurization, denitrification and dust removal device is fixedly connected with a spray pipe through a support, the spray pipe is fixedly connected with a plurality of groups of spray heads in equal intervals, the spray pipe is fixedly connected with a liquid conveying pipe, and the top of the body of the desulfurization, denitrification and dust removal device is provided with a smoke exhaust pipe.
Preferably, the lower supporting piece is of a round platform-shaped hollow structure, the lower end of the lower supporting piece is of a net structure, and a drain pipe is fixedly arranged at the bottom of the body of the desulfurization and denitrification dust removal device and below the lower supporting piece.
Preferably, the lower end of the central tube is of a closed structure, a waterproof bearing is fixedly embedded in the top of the central tube, and one end of the water inlet tube is fixed in the inner ring of the waterproof bearing.
Preferably, the dust removal mechanism is provided with a plurality of groups at equal intervals from top to bottom.
Preferably, the side pipes are provided with a plurality of groups in each group of dust removing mechanisms, the plurality of groups of side pipes are arranged in a regular annular array, and the annular pipes are provided with a plurality of holes.
Preferably, the shower is four groups of regular annular array, and the shower both ends are enclosed construction, shower head, transfer line all communicate in the shower, and the transfer line is fixed to wear to locate in desulfurization denitration dust collector originally.
Compared with the prior art, the beneficial effects of the utility model are that: this sintering flue gas desulfurization denitration dust removal integration equipment is through setting up motor drive center tube and the synchronous rotation of multiunit dust removal mechanism, be used for inputing the dust removal liquid to the center tube through the inlet tube, be used for inputing absorption liquid to the shower in through setting up the transfer line to spray formation fog net on a large scale through multiunit shower and multiunit ring pipe, effectively get rid of the smoke and dust granule and the nitre thing that contains in the flue gas, this sintering flue gas desulfurization denitration dust removal integration equipment desulfurization denitration dust removal effect is good, extensive applicability.
Drawings
FIG. 1 is a sectional view of the front structure of the integrated equipment for desulfurization, denitrification and dust removal of sintering flue gas of the present invention;
FIG. 2 is a schematic view of a local overlooking structure of the integrated equipment for desulfurization, denitrification and dust removal of sintering flue gas of the present invention;
FIG. 3 is the utility model relates to a structural section view is overlooked locally to center tube of sintering flue gas desulfurization denitration dust removal integration equipment.
In the figure: 1. the device comprises a sulfur denitration dust removal device body, 2, a smoke inlet pipeline, 3, a lower support piece, 4, a motor box, 5, a motor, 6, a rotating shaft, 7, a central pipe, 8, a dust removal mechanism, 801, a side pipe, 802, a ring pipe, 9, a waterproof bearing, 10, a water inlet pipe, 11, a water discharge pipe, 12, a spray pipe, 13, a spray head, 14, a liquid conveying pipe, 15 and a smoke discharge pipe.
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. 1-3, the present invention provides a technical solution: a sintering flue gas desulfurization, denitrification and dust removal integrated device comprises a desulfurization, denitrification and dust removal device body 1, wherein a smoke inlet pipeline 2 is fixedly arranged in the lower end of the desulfurization, denitrification and dust removal device body 1 in a penetrating manner, a lower supporting piece 3 is fixedly arranged on the inner wall surface of the lower end of the desulfurization, denitrification and dust removal device body 1, the lower supporting piece 3 is in a round platform-shaped hollow structure, the lower end of the lower supporting piece 3 is in a net-shaped structure, a drain pipe 11 is fixedly arranged at the bottom of the desulfurization, denitrification and dust removal device body 1 below the lower supporting piece 3, so that liquid in the desulfurization, denitrification and dust removal device body 1 can be gathered at the bottom of the desulfurization, denitrification and dust removal device body 1 through the lower supporting piece 3, and then is discharged to the outside of the desulfurization, denitrification and dust removal device body 1 through the drain pipe 11, a, the rotating shaft 6 is movably arranged in the top of the motor box 4 in a penetrating way, the top of the rotating shaft 6 is fixedly connected with a central tube 7, the side surface of the central tube 7 is fixedly connected with a dust removing mechanism 8, the dust removing mechanism 8 comprises side tubes 801 and annular tubes 802, the side tubes 801 are fixedly connected between the central tube 7 and the annular tubes 802, the side tubes 801 are communicated in the central tube 7 and in the annular tubes 802, a plurality of groups of the side tubes 801 are arranged in each group of the dust removing mechanism 8, the plurality of groups of the side tubes 801 are arranged in a regular annular array, a plurality of holes are arranged on the annular tubes 802, so that dust removing liquid in the central tube 7 can be conveyed into the plurality of groups of the annular tubes 802 through the plurality of groups of the side tubes 801, the dust removing liquid in the annular tubes 802 is sprayed out of the annular tubes 802 through the holes to form a water mist net, a water inlet pipe 10 is fixedly arranged in the, one end of a water inlet pipe 10 is fixed in an inner ring of a waterproof bearing 9, the other end of the water inlet pipe 10 is positioned outside a desulfurization and denitrification dust removal device body 1, so that a dedusting liquid can be input into a central pipe 7 through the water inlet pipe 10, a plurality of groups of dedusting mechanisms 8 are arranged at equal intervals up and down, a large-scale water mist net is formed by the plurality of groups of dedusting mechanisms 8, the flue gas removal efficiency is improved, the inner wall surface of the desulfurization and denitrification dust removal device body 1 is fixedly connected with a spray pipe 12 through a support, a plurality of groups of spray heads 13 are fixedly connected on the surface of the spray pipe 12 at equal intervals, infusion pipes 14 are fixedly connected with the spray pipe 12, the spray pipes 12 are arranged in a regular annular array and are provided with four groups, two ends of the spray pipe 12 are of a closed structure, the spray heads 13 and the infusion pipes 14 are, thereby spout the absorption liquid through multiunit shower head 13, realize flue gas desulfurization denitration's effect, desulfurization denitration dust collector body 1 top is equipped with the pipe 15 of discharging fume.
The working principle is as follows: when the sintering flue gas desulfurization, denitrification and dust removal integrated equipment is used, firstly, a pipeline filled with dedusting liquid is communicated with a water inlet pipe 10, and the pipelines filled with absorption liquid are respectively communicated with four groups of liquid conveying pipes 14, flue gas to be treated is conveyed into a desulfurization, denitrification and dust removal device body 1 from a flue gas inlet pipe 2, a rotating shaft 6, a central pipe 7 and a plurality of groups of dust removal mechanisms 8 are driven to rotate by a motor 4, dedusting liquid is conveyed into the central pipe 7 and a plurality of groups of annular pipes 802 through the water inlet pipe 10, dedusting liquid in the annular pipes 802 is sprayed out through holes, the dedusting liquid forms a water mist network through the rotation of the plurality of groups of annular pipes 802, and the absorption liquid is conveyed into a spraying pipe 12, so that the absorption liquid is sprayed out through a plurality of groups of spraying heads 13, the absorption liquid also forms water mist, redundant gas is discharged from a liquid discharge pipe 15, the desulfurization, denitrification and dust removal effects of the flue gas are realized, and is discharged through a water discharge pipe 11, which is the working process of the sintering flue gas desulfurization, denitrification and dust removal integrated equipment.
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 (6)

1. The utility model provides a sintering flue gas desulfurization denitration dust removal integration equipment, includes SOx/NOx control dust collector body (1), SOx/NOx control dust collector body (1) lower extreme internal fixation wears to be equipped with into tobacco pipe way (2), and SOx/NOx control dust collector body (1) lower extreme internal face is fixed and is equipped with down support piece (3), its characterized in that: the top of the lower supporting piece (3) is fixedly provided with a motor box (4), the lower supporting piece (3) is fixedly provided with a motor (5) through bolts, a motor shaft of the motor (5) is fixedly connected with a rotating shaft (6), the top of the rotating shaft (6) is fixedly connected with a central tube (7), the side surface of the central tube (7) is fixedly connected with a dust removal mechanism (8), the dust removal mechanism (8) comprises a side tube (801) and a ring tube (802), the side tube (801) is fixedly connected between the central tube (7) and the ring tube (802), the side tube (801) is communicated with the inside of the central tube (7) and the inside of the ring tube (802), the upper end of the desulfurization and denitrification dust removal device body (1) is internally and fixedly provided with a water inlet tube (10), the inner wall surface of the desulfurization and denitrification dust removal device body (1) is fixedly connected with a spray tube (12) through a support, the, and the spray pipe (12) is fixedly connected with a liquid conveying pipe (14), and the top of the desulfurization, denitrification and dust removal device body (1) is provided with a smoke exhaust pipe (15).
2. The integrated equipment for desulfurization, denitrification and dust removal of sintering flue gas as claimed in claim 1, wherein: the lower supporting piece (3) is of a round table-shaped hollow structure, the lower end of the lower supporting piece (3) is of a net structure, and a drain pipe (11) is fixedly arranged at the bottom of the desulfurization, denitrification and dust removal device body (1) and below the lower supporting piece (3).
3. The integrated equipment for desulfurization, denitrification and dust removal of sintering flue gas as claimed in claim 1, wherein: the lower end of the central tube (7) is of a closed structure, a waterproof bearing (9) is embedded in the top of the central tube (7) in a fixed mode, and one end of the water inlet tube (10) is fixed in the inner ring of the waterproof bearing (9).
4. The integrated equipment for desulfurization, denitrification and dust removal of sintering flue gas as claimed in claim 1, wherein: the dust removal mechanism (8) is provided with a plurality of groups at equal intervals from top to bottom.
5. The integrated equipment for desulfurization, denitrification and dust removal of sintering flue gas as claimed in claim 1, wherein: the side pipes (801) are arranged in groups in each dust removing mechanism (8), the side pipes (801) are arranged in a regular annular array, and the annular pipe (802) is provided with a plurality of holes.
6. The integrated equipment for desulfurization, denitrification and dust removal of sintering flue gas as claimed in claim 1, wherein: the spraying pipes (12) are arranged in four groups in a regular annular array, both ends of each spraying pipe (12) are of a closed structure, the spraying heads (13) and the infusion pipes (14) are communicated in the spraying pipes (12), and the infusion pipes (14) are fixedly arranged in the desulfurization and denitrification dust removal device body (1) in a penetrating mode.
CN202022681290.4U 2020-11-19 2020-11-19 Sintering flue gas desulfurization denitration dust removal integration equipment Active CN213699285U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022681290.4U CN213699285U (en) 2020-11-19 2020-11-19 Sintering flue gas desulfurization denitration dust removal integration equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022681290.4U CN213699285U (en) 2020-11-19 2020-11-19 Sintering flue gas desulfurization denitration dust removal integration equipment

Publications (1)

Publication Number Publication Date
CN213699285U true CN213699285U (en) 2021-07-16

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Country Status (1)

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