CN206621928U - Efficient energy-saving water-saving spray system applied to the new OG systems of once dust collection of converter - Google Patents

Efficient energy-saving water-saving spray system applied to the new OG systems of once dust collection of converter Download PDF

Info

Publication number
CN206621928U
CN206621928U CN201720203462.2U CN201720203462U CN206621928U CN 206621928 U CN206621928 U CN 206621928U CN 201720203462 U CN201720203462 U CN 201720203462U CN 206621928 U CN206621928 U CN 206621928U
Authority
CN
China
Prior art keywords
spray
saving
water
nozzle
circulating pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201720203462.2U
Other languages
Chinese (zh)
Inventor
夏勇军
黄小萍
史德明
吴朝刚
包自力
钱付平
方辉
韩云龙
胡笳
张岳恒
陈文策
蒋运安
夏小虎
姜梦溪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI XINCHUANG ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Anhui University of Technology AHUT
Original Assignee
ANHUI XINCHUANG ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Anhui University of Technology AHUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ANHUI XINCHUANG ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd, Anhui University of Technology AHUT filed Critical ANHUI XINCHUANG ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Priority to CN201720203462.2U priority Critical patent/CN206621928U/en
Application granted granted Critical
Publication of CN206621928U publication Critical patent/CN206621928U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of efficient energy-saving water-saving spray system applied to the new OG systems of once dust collection of converter, including spray tower body, spraying layer and water circulating pump, multiple spraying layers are arranged in inside spray column body;The network that each spraying layer is made up of distribution main pipe, dispensing branch and nozzle;The distribution main pipe arrangement parallel to each other, the dispensing branch are parallel in the distribution main pipe;The nozzle is evenly distributed in distribution main pipe and dispensing branch;The water circulating pump is connected with spraying layer, and spray liquid is transported into nozzle by water circulating pump.The utility model spray system can be such that shower water is uniformly distributed in tower, flow through that the flow of each spraying layer is equal, and the water smoke that adjacent nozzle sprays mutually overlaps stackings, can reach energy-saving and water-saving, improve the effect of spray column cooling and first efficiency of dust collection.

Description

Efficient energy-saving water-saving spray system applied to the new OG systems of once dust collection of converter
Technical field
The utility model belongs to sprinkling equipment technical field, is related to a kind of industrial smoke wet process dust collection device, and specifically one Efficient energy-saving water-saving spray system of the kind applied to the new OG systems of once dust collection of converter.
Background technology
Steel industry is one of mainstay of the national economy industry, while is also the emphasis row of energy resource consumption and disposal of pollutants Industry.Once dust collection of converter a new generation OG (Oxygen Converter Gas Recovery) system is with low energy consumption, high purification efficiency The characteristics of, there is broad mass market prospect.
Newly the typical process flow of OG methods is:Flue gas seals movable gas hood by steam and is collected, by Vaporizing cooling cigarette Road is cooled down, and is cooled by high-efficiency spray tower and rough dedusting, is entered into upstriker long-neck adjustable aditus laryngis circumferential seam venturi Row refined dedusting, then dewater treatment is carried out by novel cooling and dehumidification gas cleaning multifunctional rotational flow dehydrator, finally by blower fan Carry out flue gas diffuse or the recovery of coal gas.The flue gas purification system mainly has three core apparatus:High-efficiency spray tower, adjustable larynx Mouth circular seam Venturi tube and eddy flow dehydrator.New OG system import foreign technologies, the country could not also be slapped well to its key technology Hold, it is therefore necessary to carry out digestion transplanting, and studied.
High efficiency spray scrubbing tower is a kind of novel fume cleaning device being applied in the new OG systems of once dust collection of converter.Its Middle high-efficiency spray tower carries out water-spraying control and washing to high-temperature flue gas by nozzle, nozzle technological parameter directly affect its cooling, Dust removing effects, the design of spray system and its arrangement of supporting nozzle are to determine the core of cooling high-temperature fume effect in spray column Factor, spray system arrangement is rationally designed, commercial Application can be effectively instructed, reach the effect of energy-saving and emission-reduction.
Utility model content
The purpose of this utility model is to provide a kind of efficient energy-saving water-saving applied to the new OG systems of once dust collection of converter Nozzle is carried out reasonable Arrangement by spray system, the spray system, can be improved the uniformity of spray column inwardly projecting orifice atomization field, be made tower Internal flow field is more uniform, and on the premise of identical cooling dust removing effects are reached, the water consumption power consumption of sprinkling equipment is smaller, First dedusting it is more efficient.
The purpose of this utility model can be achieved through the following technical solutions:
Applied to the efficient energy-saving water-saving spray system of the new OG systems of once dust collection of converter, including spray tower body, spraying layer With water circulating pump, multiple spraying layers are arranged in inside spray column body;Each spraying layer is by distribution main pipe, distribution branch The network of pipe and nozzle composition;The distribution main pipe arrangement parallel to each other, the dispensing branch are parallel to described point With in main pipe;The nozzle is evenly distributed in distribution main pipe and dispensing branch;The water circulating pump is connected with spraying layer, will Spray liquid is transported to nozzle by water circulating pump.
High-temperature flue gas import is connected with the top of the spray tower body;The water circulating pump is located at outside spray column body;It is described The bottom cone lower end of spray tower body is connected with sewage draining exit, and the sewage draining exit is arranged in Circulation cylinder;Spray tower body bottom cone Gas vent is provided with, the gas vent is led to outside Circulation cylinder by pipeline.
For the Circulation cylinder by pipeline communication water circulating pump, the pipeline is provided with supplement water inlet, and water circulating pump will follow Ring cylinder inside points clarified solution enters in spray column body together with a small amount of supplement water through water circulating pump carries out spray washing.
The nozzle connection is arranged to n concentric circles, and the center of circle is by distribution main pipe.
The nozzle is all equal with the angle of circle center line connecting on same circumference.
The nozzle and the nozzle interlaced arrangement on adjacent circle on each circumference.
The spraying layer makes spray liquid be uniformly distributed in spray column body, and the flow for flowing through each spraying layer is equal.
The beneficial effects of the utility model:The utility model can be such that high-temperature flue gas is more fully contacted with spray liquid, improve The efficiency of flue gas cool-down;Nozzle is reasonably arranged, the arrangement of spraying layer is reached required spray liquid coverage rate, spray Atomization field in tower is more uniform, improves flow efficiency of the flue gas in tower, saves the usage amount of spray liquid;Spray liquid circulation dress The design put, it can economize on resources;By optimizing the arrangement of spray system, to design, constructing and running optimizatin provides technology and referred to Lead, can be used with popularity;
The spray system can be such that shower water is uniformly distributed in tower, and it is equal to flow through the flow of each spraying layer, adjacent nozzle The water smoke of ejection mutually overlaps stacking, does not interspace, and makes the drop of ejection that the whole section of spray column be completely covered, and as far as possible The amount of liquid to be trickled along tower wall is reduced, while reduces direct erosive wear of the spray liquid to tower wall, improves service life of equipment.
Brief description of the drawings
For the ease of it will be appreciated by those skilled in the art that being further described below in conjunction with the accompanying drawings to the utility model.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the front view of the utility model embodiment;
Fig. 3 is the side view of the utility model embodiment;
Fig. 4 is that spraying layer assembles simplified schematic diagram in the utility model embodiment;
In figure marked as:High-temperature flue gas import 1, spray tower body 2, sewage draining exit 3, supplement water inlet 4, water circulating pump 5, gas Outlet 6, spraying layer 7, distribution main pipe 71, dispensing branch 72, nozzle 73.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described Embodiment be only the utility model part of the embodiment, rather than whole embodiment.Based on the reality in the utility model Example is applied, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is all belonged to In the scope of the utility model protection.
Applied to the efficient energy-saving water-saving spray system of the new OG systems of once dust collection of converter, as Figure 1-3, including dust-laden High-temperature flue gas import 1, spray tower body 2, spraying layer 7, supplement water inlet 4, water circulating pump 5, gas vent 6 and sewage draining exit 3;
High-temperature flue gas import 1 is connected with the top of spray tower body 2, and the bottom cone lower end of spray tower body 2 is connected with blowdown Mouth 3, the sewage draining exit 3 are arranged in Circulation cylinder;The spray bottom cone of tower body 2 is provided with gas vent 6, and the gas vent 6 is logical Piping is led to outside Circulation cylinder;
Multiple spraying layers 7 are arranged in inside spray tower body 2, and referring to Fig. 1-3, spraying layer 7 is disposed with three;Spraying layer 7 is The network being made up of distribution main pipe 71, dispensing branch 72 and nozzle 73;72 cloth parallel to each other of dispensing branch of each spraying layer 7 Put, the interval height difference of adjacent spraying layer 7 is equal (being set to h=0.5-2.5m), spray liquid is transported to spray tower body 2 Different height on;The symmetric arrays of dispensing branch 72 in each spraying layer 7 are distributed in main pipe 71 in each, adjacent dispensing branch 72 Spacing distance is equal (being set to l=0.3-0.6m), and spray liquid energy can be made to be evenly distributed in spraying layer 7;The structure of each nozzle 73 Parameter is identical with operational factor, and 73 numbers of nozzle are depending on the injection flow rate needed for cooled flue gas and selected nozzle model;Each spray Mouth 73 is evenly distributed on distribution main pipe 71 with dispensing branch 72, making the nozzle 73 of each spraying layer 7 in spray tower body 2 be atomized effect Fruit is more uniform, flue gas is contacted with droplet more abundant, and then more preferably cooling-down effect;
Said nozzle 73 can connect into n concentric circles, and the center of circle makes distribution main pipe 71 positioned at spray by distribution main pipe 71 The center of the cross section of tower 7 is drenched, as shown in figure 4, when being n=2, nozzle 73 forms two concentric circles;Each nozzle 73 on same circumference All equal with the angle of circle center line connecting, nozzle 73 can circumferentially uniform equidistant arrangement;Nozzle 73 on each circumference with it is adjacent The interlaced arrangement of nozzle 73 on circle, each circumference top nozzle 73 are set to α, the center of circle of adjacent circle with the central angle that circle center line connecting is formed Angle is unequal, as shown in figure 4, α1With α2It is unequal;The setting of above-mentioned spraying layer 7 can be such that spray liquid uniformly divides in spray tower body 2 Cloth, the flow for flowing through each spraying layer 7 are equal.
Spray tower body 2 is externally provided with water circulating pump 5, and water circulating pump 5 is connected with spraying layer 7, makes spray liquid by water circulating pump 5 Nozzle 73 is transported to, is sprayed into high-temperature flue gas;
Meanwhile water circulating pump 5, by pipeline communication to Circulation cylinder, the pipeline is provided with supplement water inlet 4, by above-mentioned Design enters clarified solution in the Circulation cylinder of part in spray tower body 2 together with a small amount of supplement water through water circulating pump 5 is sprayed Elution is washed, and the flue gas after cooling, purifying is extracted out by gas vent 6 from tower bottom cone, further carries out refined dedusting afterwards;
In the spray system of said structure, the high-temperature flue gas discharged by gasification cooling flue is entered by high-temperature flue gas import 1 The top of tower body 2 is sprayed, multiple spraying layers 7 are arranged in spray tower body 2;The spray liquid that high-temperature flue gas sprays with nozzle 73 fills Divide mixing contact, strong mass transfer and heat exchange occurs, make flue gas cool-down, while the drop that nozzle 73 sprays can be taken away in flue gas The larger grit of gravity, so as to reach the effect of first dedusting;After spray system provided by the utility model uses a period of time, follow Ring liquid waste water is ultimately discharged into purification tank for liquid waste.The spray system can be such that shower water is uniformly distributed in tower, flow through each spraying layer Flow it is equal, the water smoke that adjacent nozzle sprays mutually overlaps stackings, can reach energy-saving and water-saving, improves spray column and cools and just remove The effect of dirt efficiency.
General principle, principal character and advantage of the present utility model has been shown and described above.Those skilled in the art It should be appreciated that the utility model is not limited by above-mentioned specific embodiment, the description in above-mentioned specific embodiment and specification is only It is to further illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, this practicality New also to have various changes and modifications, these changes and improvements are both fallen within claimed the scope of the utility model.This reality With new claimed scope by claims and its equivalent thereof.

Claims (7)

1. applied to the efficient energy-saving water-saving spray system of the new OG systems of once dust collection of converter, including spray tower body (2), spraying layer (7) with water circulating pump (5), it is characterised in that:
It is internal that multiple spraying layers (7) are arranged in spray tower body (2);
The network that each spraying layer (7) is made up of distribution main pipe (71), dispensing branch (72) and nozzle (73);Institute Distribution main pipe (71) arrangement parallel to each other is stated, the dispensing branch (72) is parallel on the distribution main pipe (71);It is described Nozzle (73) is evenly distributed in distribution main pipe (71) and dispensing branch (72);
The water circulating pump (5) is connected with spraying layer (7), and spray liquid is transported into nozzle (73) by water circulating pump (5).
2. efficient energy-saving water-saving spray system according to claim 1, it is characterised in that:At the top of the spray tower body (2) It is connected with high-temperature flue gas import (1);The water circulating pump (5) is outside positioned at spray tower body (2);The bottom of the spray tower body (2) Portion cone lower end is connected with sewage draining exit (3), and the sewage draining exit (3) is arranged in Circulation cylinder;Set in spray tower body (2) bottom cone There is gas vent (6), the gas vent (6) is led to outside Circulation cylinder by pipeline.
3. efficient energy-saving water-saving spray system according to claim 2, it is characterised in that:The Circulation cylinder passes through pipeline Connect water circulating pump (5), the pipeline be provided with supplement water inlet (4), water circulating pump (5) by Circulation cylinder inside points clarified solution with A small amount of supplement water enters through water circulating pump (5) together carries out spray washing in spray tower body (2).
4. efficient energy-saving water-saving spray system according to claim 1, it is characterised in that:Nozzle (73) connection is set Into n concentric circles, and the center of circle is by distribution main pipe (71).
5. efficient energy-saving water-saving spray system according to claim 4, it is characterised in that:The nozzle on same circumference (73) it is all equal with the angle of circle center line connecting.
6. efficient energy-saving water-saving spray system according to claim 5, it is characterised in that:On each circumference the nozzle with Nozzle interlaced arrangement on adjacent circle.
7. efficient energy-saving water-saving spray system according to claim 1, it is characterised in that:The spraying layer (7) makes spray Liquid is uniformly distributed in spray tower body (2), and the flow for flowing through each spraying layer (7) is equal.
CN201720203462.2U 2017-03-03 2017-03-03 Efficient energy-saving water-saving spray system applied to the new OG systems of once dust collection of converter Active CN206621928U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720203462.2U CN206621928U (en) 2017-03-03 2017-03-03 Efficient energy-saving water-saving spray system applied to the new OG systems of once dust collection of converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720203462.2U CN206621928U (en) 2017-03-03 2017-03-03 Efficient energy-saving water-saving spray system applied to the new OG systems of once dust collection of converter

Publications (1)

Publication Number Publication Date
CN206621928U true CN206621928U (en) 2017-11-10

Family

ID=60210858

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720203462.2U Active CN206621928U (en) 2017-03-03 2017-03-03 Efficient energy-saving water-saving spray system applied to the new OG systems of once dust collection of converter

Country Status (1)

Country Link
CN (1) CN206621928U (en)

Similar Documents

Publication Publication Date Title
CN207950949U (en) A kind of energy-saving, environmental protection boiler emission-control equipment
CN102580437A (en) Converter primary flue gas dual-tower purification method and converter primary flue gas purification tower
CN105238904B (en) A kind of flue gas of converter is based on transpiration-cooled low energy consumption semidry method dust pelletizing system
CN203569127U (en) Blast furnace gas alkali spraying and dechlorination device
CN105381695B (en) A kind of high-efficiency energy-saving desulfurizing denitration dust removal system
CN206621928U (en) Efficient energy-saving water-saving spray system applied to the new OG systems of once dust collection of converter
CN106669325A (en) Efficient energy-saving water-saving spraying system for new one-time de-dusting OG system of converter
CN207654875U (en) Dust-extraction unit and cleaner
CN206593127U (en) No smoke environmental protection and energy conservation chimney device
CN207391475U (en) A kind of Wetting once dust collection of converter gas cleaning integrated system
CN202543241U (en) One-step flue gas purification tower for converter
CN102634378A (en) Gasification furnace and chilling chamber thereof
CN104826471A (en) Industrial boiler flow-guide-plate-type glass fiber reinforced plastic flue gas desulfuration column
CN202509053U (en) Gasification furnace and shock cooling chamber thereof
CN202803088U (en) Efficient desulfurization device by spray drying semidry method
CN201901653U (en) Pipeline washing device of a dry-process acetylene generator
CN210356478U (en) Waste gas treatment device of setting machine
CN112375859A (en) Blast furnace quenching slag steam whitening system and method
CN209292376U (en) A kind of blast furnace granulated slag process steam disappears bletilla heat reclaiming system
CN104959006A (en) Treatment tower for flue gas from boilers
CN206073047U (en) Energy saving and environment friendly normal-pressure boiler system
CN108479355A (en) A kind of board production efficiency of waste gas processing unit
CN204429075U (en) Industrial Boiler water conservancy diversion template fiberglass desulfurization cigarette tower
CN106765255A (en) No smoke environmental protection and energy conservation chimney device
CN201223761Y (en) Powder dust-recovering device for prilling tower

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant