CN205760173U - A kind of dust-removal and desulfurizing spray column - Google Patents

A kind of dust-removal and desulfurizing spray column Download PDF

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Publication number
CN205760173U
CN205760173U CN201620447774.3U CN201620447774U CN205760173U CN 205760173 U CN205760173 U CN 205760173U CN 201620447774 U CN201620447774 U CN 201620447774U CN 205760173 U CN205760173 U CN 205760173U
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CN
China
Prior art keywords
dust
shower
removal
sedimentation tank
spray column
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.)
Expired - Fee Related
Application number
CN201620447774.3U
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Chinese (zh)
Inventor
吴春华
曹振龙
陈城
孙英浩
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.)
Datang Northeast Electric Power Test and Research Institute Co Ltd
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Datang Northeast Electric Power Test and Research Institute Co Ltd
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
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Priority to CN201620447774.3U priority Critical patent/CN205760173U/en
Application granted granted Critical
Publication of CN205760173U publication Critical patent/CN205760173U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of dust-removal and desulfurizing spray column, including tower body, gas outlet, sedimentation tank, air inlet pipe, shower, circulating pump, shower nozzle, shower nozzle includes outlet pipe, groove, clamping joint, slide bar, spring;Water film filtering system it is provided with between shower and sedimentation tank;Air inlet pipe connects cyclone separator, and the side of cyclone separator connects airway, is provided with crank in airway, and crank upper end is connected with motor, is provided with connecting rod in the middle part of crank, and connecting rod is axially extending along airway and is connected with dedusting scraper plate.This utility model is simple and reasonable, easy to use, the problem solving dust stratification blocking connecting tube, and the particulate matter in flue gas and dust separation can out be discharged by cyclone separator from dust fall mouth, reach the effect of udst separation;Desulfuration efficiency is high, and desulfurized effect becomes apparent from, and the effective depth of inlet end can prevent the liquid in sedimentation tank from flowing backwards;Spraying the area covered bigger, the discharge in area coverage is average.

Description

A kind of dust-removal and desulfurizing spray column
Technical field
This utility model relates to a kind of spray column, specifically a kind of dust-removal and desulfurizing spray column.
Background technology
China is coal-fired big country, and in primary energy composition, fire coal accounts for 75%, and the 90% of SO2 emissions comes from Burning of coal.How to realize the energy effectively utilize, economical quickly increase while reduce the pollution to ecological environment, be China's warp Ji and social harmonious development need the key issue solved.In China's sulfur dioxide pollution to be prevented and treated, control thermal power plant, industry pot Stove and stove etc. three the discharge of opium source of the gas be crucial, flue gas desulfurization technique (FGD) is the main way solving smoke emissioning pollution Footpath.It is known that coal is the main fuel of thermal power generation, containing substantial amounts of element sulphur in coal, can produce a large amount of during burning Sulfide.The most in this field, the desulfurization technology of employing is mainly wet process of FGD.Owing to spray column has internal structure Part is less, be not easy the advantages such as fouling, and meanwhile, spray column can make flue gas inversely contact with washing serosity, is more beneficial for sulfur The absorption of compound.Therefore spray column is the main flow tower of wet desulfurizing process.
Spray column is applied relatively wide in fume treatment field, and existing spray column, due to the defect of structure, sprays the most thorough The end, desulfuration efficiency is low, for the flue gas that composition is complex, such as sweetening process, sprays only by spray column, and it is more difficult by cigarette Gas is filled into the standard of country's externally discharge, so being transformed into this system of the flue gas crossed through spray column spray cleaning For solving the effective means of this problem;And during flue gas spray column is prolonged in conveying, these airways are often by cigarette Granule sedimentation in gas is blocked, and the time one for a long time, blocks the most serious, and some present spray columns have its stream sprayed a lot Amount just can regulate, if so the acid content in waste gas sometimes is bigger, just by changing motor Need strengthen spray flow so that it is guaranteed that acidic materials can be stable be predominantly absorbed, if only added by the power of motor Greatly, being merely able to unilaterally strengthen the flow velocity of shower nozzle, the effect played is not clearly.
Utility model content
The purpose of this utility model is to provide a kind of dust-removal and desulfurizing spray column, to solve proposition in above-mentioned background technology Problem.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of dust-removal and desulfurizing spray column, including tower body, the top of described tower body is provided with gas outlet, sets inside the lower end of tower body Having sedimentation tank, extend outward one section of air inlet pipe inside sedimentation tank, a sidewall of described sedimentation tank is connected by catheter position In the shower of tower body internal upper part, being provided with circulating pump in the middle part of catheter, shower lower end is provided with shower nozzle, and shower nozzle includes water outlet Pipe, the end of outlet pipe water outlet is provided with the groove of cylinder, the diameter of the groove inwall more than outlet pipe slightly, and and water Inside pipe wall is concentric;The notch of described groove is provided with the clamping joint for sealing, and clamping joint is taper, and on clamping joint, one connects There are slide bar, slide bar to be positioned at groove and slide bar one end fits tightly with outlet pipe inwall, slide bar is arranged with spring, spring one Holding the bottom land with groove to fix, the other end is fixed with clamping joint;Water film filtering system it is provided with between described shower and sedimentation tank; Described air inlet pipe connects cyclone separator, and the lower end of cyclone separator offers dust fall mouth, and the side of cyclone separator connects Have airway, in airway, be provided with crank, crank two ends respectively be symmetricly set on the bearing fit of the upper and lower both sides of airway, Crank upper end is connected with motor, and motor is arranged at airway upper end;Being provided with connecting rod in the middle part of described crank, connecting rod is along airway axle To extending and being connected with dedusting scraper plate, dedusting scraper plate is arranged in airway.
As further program of the utility model: described air inlet pipe two is respectively inlet end and water intake end, inlet end Height higher than the liquid level in sedimentation tank, water intake end connects funnel, the wide-mouth of funnel is provided with drainage screen, the wide-mouth of funnel Diameter is equal to or slightly less than the internal diameter of tower body, and drainage screen is made up of stainless steel.
As this utility model further scheme: described outlet pipe is provided with the enlarging coordinated with clamping joint, enlarging Also for taper.
As this utility model further scheme: described clamping joint is all made of copper with slide bar, described both ends of the spring All fixed with bottom land, clamping joint by welding.
As this utility model further scheme: described shower is provided with two, and install between two showers There is spraying layer.
As this utility model further scheme: described catheter and sedimentation tank junction are provided with filtration members.
As this utility model further scheme: be provided with water film filtering system between described shower and sedimentation tank.
As this utility model further scheme: be additionally provided with between described gas outlet and shower except mist layer, except mist Cleaning pipe it is provided with on Ceng.
Compared with prior art, the beneficial effects of the utility model are: this utility model is simple and reasonable, user Just, the problem solving dust stratification blocking connecting tube, cyclone separator can by the particulate matter in flue gas and dust separation out from Dust fall mouth is discharged, and reaches the effect of udst separation;Desulfuration efficiency is high, and desulfurized effect becomes apparent from, and the effective depth of inlet end can Prevent the liquid in sedimentation tank from flowing backwards;Connecting funnel on water intake end can effectively make flue gas be distributed in desulfurizing agent, improves desulfurization The speed of reaction;Drainage screen can prevent the bulky grain foreign body in flue gas from entering in sedimentation tank, the desulfurizer in blocking tower, shadow In sound tower, biochemical reaction is carried out in order;Utilizing this shower nozzle, adding hydraulic pressure in big pipe when, the clamping joint of shower nozzle can move Dynamic, to spray the area covered and can more strengthen, the discharge in area coverage is average.
Accompanying drawing explanation
Fig. 1 is the structural representation of dust-removal and desulfurizing spray column;
Fig. 2 is the structural representation of air inlet pipe in dust-removal and desulfurizing spray column;
Fig. 3 is the structural representation of shower nozzle in dust-removal and desulfurizing spray column;
In figure: 1-tower body, 2-gas outlet, 3-sedimentation tank, 4-air inlet pipe, 41-inlet end, 42-water intake end, 43-funnel, 44-drainage screen, 5-catheter, 51-filtration members, 6-circulating pump, 7-shower, 8-shower nozzle, 81-outlet pipe, 811-groove, 82- Enlarging, 83-clamping joint, 84-slide bar, 85-spring, 9-spraying layer, 10-water film filtering system, 11-cyclone separator, 12-dust fall Mouth, 13-airway, 14-crank, 15-bearing, 16-motor, 17-connecting rod, 18-dedusting scraper plate, 19-clean pipe except mist layer, 20-.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Referring to Fig. 1-3, a kind of dust-removal and desulfurizing spray column, including tower body 1, the top of tower body 1 is provided with gas outlet 2, tower body 1 Lower end inside be provided with sedimentation tank 3, be full of desulfurizing agent in sedimentation tank 3, sedimentation tank 3 is internal extends outward one section of air inlet pipe 4, enters Trachea 4 two is respectively inlet end 41 and water intake end 42, and the height of inlet end 41 is higher than the liquid level in sedimentation tank 3, water intake end 42 Upper connection funnel 43, the wide-mouth of funnel 43 is provided with drainage screen 44, and the wide-mouth diameter of funnel 43 equals to or slightly less than tower The internal diameter of body 1, drainage screen 44 is made up of stainless steel;One sidewall of described sedimentation tank 3 is connected by catheter 5 to be had and is positioned at tower The shower 7 of body 1 internal upper part, is provided with circulating pump 6 in the middle part of catheter 5, shower 7 lower end is provided with shower nozzle 8, and shower nozzle 8 includes Outlet pipe 81, the end of outlet pipe 81 water outlet be provided with cylinder groove 811, the diameter of groove 811 slightly more than water outlet The inwall of pipe 81, and concentric with pipe inner wall;The notch of described groove 811 is provided with the clamping joint 83 for sealing, clamping joint 83 is taper, and clamping joint 83 is connected with slide bar 84, and slide bar 84 is positioned at groove 811 and slide bar 84 one end and outlet pipe 81 inwalls fit tightly, and slide bar 84 is arranged with spring 85, and the bottom land of spring 85 one end and groove 811 is fixed, the other end and card Joint 83 is fixed;So when at ordinary times clamping joint 83 by the driving of spring 85 so that outlet pipe said by slide bar 84 always 21 blockings, will not allow the foreign material flying dust in the external world enter outlet pipe 81, and the when that current coming by the time, current naturally can be by slide bar 84 Jack-up, thus clamping joint 83 is all backed down with slide bar 84, it is ensured that what current can be stable flows out.
Described outlet pipe 81 is provided with the enlarging 82 coordinated with clamping joint 83, and enlarging 82 is also for taper.Enlarging 82 can be used In the position of guarantee clamping joint 83, spring 85 is pulling clamping joint 83 to reset when, and enlarging 82 coincide with clamping joint 83, enters One step ensure that slide bar 84 can reinsert above outlet pipe 81 inwall, will not cause because of dystopy inserting not enter.
Described clamping joint 83 is all made of copper with slide bar 84, and described spring 85 two ends are all by welding and bottom land, clamping joint 83 fix.
Described shower 7 is provided with two, and is provided with spraying layer 9 between two showers 7, and spraying layer 9 is placed with filler, Filler is by hollow oversensitive the material such as ball, fibre bundle mostly, for increasing the contact area of waste gas and the alkali liquor of spray, it is ensured that Contact is abundant.
Described catheter 5 is provided with filtration members 51 with sedimentation tank 3 junction.
It is provided with water film filtering system 10 between described shower 7 and sedimentation tank 3.
The inlet end 41 of described air inlet pipe 4 connects has cyclone separator 11, the lower end of cyclone separator 11 to offer dust fall Mouthfuls 12, the side of cyclone separator 11 connects airway 13, is provided with crank 14 in airway 13, crank 14 two ends respectively with The bearing 15 being symmetricly set on airway about 13 both sides coordinates, and crank 14 upper end is connected with motor 16, and motor 16 is arranged at leads Trachea 13 upper end;Be provided with connecting rod 17 in the middle part of described crank 14, connecting rod 17 axially extending along airway 13 and with dedusting scraper plate 18 Connecting, dedusting scraper plate 18 is arranged in airway 13.
It is additionally provided with except mist layer 19 between described gas outlet 2 and shower 7, except being provided with cleaning pipe 20 on mist layer 19.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party Formula, in the ken that one skilled in the relevant art is possessed, it is also possible on the premise of without departing from this patent objective Make a variety of changes.

Claims (8)

1. a dust-removal and desulfurizing spray column, including tower body, it is characterised in that the top of described tower body is provided with gas outlet, tower body Being provided with sedimentation tank inside lower end, extend outward one section of air inlet pipe inside sedimentation tank, a sidewall of described sedimentation tank passes through drain Pipe connects the shower being positioned at tower body internal upper part, is provided with circulating pump in the middle part of catheter, and shower lower end is provided with shower nozzle, spray Head includes that outlet pipe, the end of outlet pipe water outlet are provided with the groove of cylinder, the diameter of groove slightly more than outlet pipe Inwall, and concentric with pipe inner wall;The notch of described groove is provided with the clamping joint for sealing, and clamping joint is taper, clamping Being connected with slide bar on Tou, slide bar is positioned at groove and slide bar one end fits tightly with outlet pipe inwall, sheathed on slide bar Having a spring, the bottom land of spring one end and groove is fixed, and the other end is fixed with clamping joint;It is provided with between described shower and sedimentation tank Water film filtering system;Described air inlet pipe connects cyclone separator, and the lower end of cyclone separator offers dust fall mouth, cyclonic separation The side of device connects airway, is provided with crank in airway, crank two ends respectively be symmetricly set on airway upper and lower two The bearing fit of side, crank upper end is connected with motor, and motor is arranged at airway upper end;It is provided with connecting rod in the middle part of described crank, Connecting rod is axially extending along airway and is connected with dedusting scraper plate, and dedusting scraper plate is arranged in airway.
Dust-removal and desulfurizing spray column the most according to claim 1, it is characterised in that described air inlet pipe two is respectively inlet end And water intake end, the height of inlet end, higher than the liquid level in sedimentation tank, water intake end connects funnel, the wide-mouth of funnel was provided with Filter screen, the wide-mouth diameter of funnel is equal to or less than the internal diameter of tower body, and drainage screen is made up of stainless steel.
Dust-removal and desulfurizing spray column the most according to claim 1 and 2, it is characterised in that described outlet pipe is provided with and clamping The enlarging that head coordinates, enlarging is also for taper.
Dust-removal and desulfurizing spray column the most according to claim 3, it is characterised in that described clamping joint and slide bar are by copper Becoming, described both ends of the spring is all fixed with bottom land, clamping joint by welding.
5. according to the dust-removal and desulfurizing spray column described in claim 1 or 2 or 4, it is characterised in that described shower is provided with two, And between two showers, spraying layer is installed.
Dust-removal and desulfurizing spray column the most according to claim 5, it is characterised in that described catheter sets with sedimentation tank junction There is filtration members.
7. according to the dust-removal and desulfurizing spray column described in claim 1 or 2 or 4 or 6, it is characterised in that described shower and precipitation Water film filtering system it is provided with between pond.
Dust-removal and desulfurizing spray column the most according to claim 7, it is characterised in that between described gas outlet and shower also It is provided with except mist layer, except being provided with cleaning pipe on mist layer.
CN201620447774.3U 2016-05-17 2016-05-17 A kind of dust-removal and desulfurizing spray column Expired - Fee Related CN205760173U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620447774.3U CN205760173U (en) 2016-05-17 2016-05-17 A kind of dust-removal and desulfurizing spray column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620447774.3U CN205760173U (en) 2016-05-17 2016-05-17 A kind of dust-removal and desulfurizing spray column

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107441861A (en) * 2017-08-23 2017-12-08 成都漆彩之星环保科技有限公司 A kind of efficient emission-control equipment
CN108579355A (en) * 2018-05-28 2018-09-28 内蒙古师范大学 A kind of negative pressure recycling exhaust system
CN108686480A (en) * 2018-06-07 2018-10-23 苏州赛易特环保科技有限公司 A kind of desulfurating dust removing device for flue gas
CN108889044A (en) * 2018-07-20 2018-11-27 江苏安纳泰环保科技有限公司 A kind of effective cyclone dust collectors for removing organic exhaust gas
CN109316937A (en) * 2018-11-15 2019-02-12 临沂齐泽医药技术有限公司 A kind of wet boiler fume desulfurizing and dedusting device
CN109925862A (en) * 2018-12-25 2019-06-25 四川大学 A kind of VOC exhaust treatment system and its processing method
CN110711476A (en) * 2019-11-30 2020-01-21 湖南玉道环保科技有限公司 Environment-friendly spray tower and method
CN111871101A (en) * 2020-08-06 2020-11-03 杭州震弘环境科技有限公司 Water drenches filtration air purification equipment

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107441861A (en) * 2017-08-23 2017-12-08 成都漆彩之星环保科技有限公司 A kind of efficient emission-control equipment
CN107441861B (en) * 2017-08-23 2020-09-01 成都漆彩之星环保科技有限公司 Efficient exhaust treatment device
CN108579355A (en) * 2018-05-28 2018-09-28 内蒙古师范大学 A kind of negative pressure recycling exhaust system
CN108686480A (en) * 2018-06-07 2018-10-23 苏州赛易特环保科技有限公司 A kind of desulfurating dust removing device for flue gas
CN108889044A (en) * 2018-07-20 2018-11-27 江苏安纳泰环保科技有限公司 A kind of effective cyclone dust collectors for removing organic exhaust gas
CN109316937A (en) * 2018-11-15 2019-02-12 临沂齐泽医药技术有限公司 A kind of wet boiler fume desulfurizing and dedusting device
CN109925862A (en) * 2018-12-25 2019-06-25 四川大学 A kind of VOC exhaust treatment system and its processing method
CN110711476A (en) * 2019-11-30 2020-01-21 湖南玉道环保科技有限公司 Environment-friendly spray tower and method
CN110711476B (en) * 2019-11-30 2023-12-26 湖南玉道环保科技有限公司 Environment-friendly spray tower and method
CN111871101A (en) * 2020-08-06 2020-11-03 杭州震弘环境科技有限公司 Water drenches filtration air purification equipment

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20180517

CF01 Termination of patent right due to non-payment of annual fee