CN109316942A - It is a kind of to connect liquid device for single column double-cycle process scrubbing tower - Google Patents
It is a kind of to connect liquid device for single column double-cycle process scrubbing tower Download PDFInfo
- Publication number
- CN109316942A CN109316942A CN201811206403.6A CN201811206403A CN109316942A CN 109316942 A CN109316942 A CN 109316942A CN 201811206403 A CN201811206403 A CN 201811206403A CN 109316942 A CN109316942 A CN 109316942A
- Authority
- CN
- China
- Prior art keywords
- slurries
- liquid device
- tube
- tower
- connect
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
It is a kind of to connect liquid device for single column double-cycle process scrubbing tower, spraying layer and liquid device is connect in tower body, connect the outer catch box of the external tower of liquid device, the liquid device that connects includes the slurries water diversion part on top and the slurries External connecting part of lower part, and slurries External connecting part connect with the outer catch box of tower and spray liquid concentration is delivered to catch box outside tower.It connects liquid device to occupy little space, correspondingly tower body height can reduce, and the mating circulating pump lift of spraying layer is low, and corresponding slurries system energy consumption is low.Highway transportation may be implemented, later maintenance is easy to maintenance, and flue gas is had both the slurries External connecting part that gas flow guiding acts on and is divided into multiply air-flow, and disturbance is big, it is sufficiently mixed again conducive to through pollutants such as SO2 in lower wash treated flue gas, is conducive to improve pollutant removing efficiency.Flue gas is by multichannel uplink, and opposite area of passage is big, and flue gas resistance is low, reduces flue gas booster fan power consumption, low energy consumption for flue gas system.
Description
Technical field
It is the present invention relates to vent gas treatment art field, in particular to a kind of to connect liquid dress for single column double-cycle process scrubbing tower
It sets.
Background technique
For Industrial Stoves, (such as boiler of power plant provides boiler, steel works sintering machine, shaft furnace and other industry for oneself for country at present
Kiln) SO2 in tail gas (or similar contaminant, such as NOx, powder cabin, VOC, present invention is generally directed to the wet scrubbing of SO2 removings
Technique is illustrated) discharge index require it is increasingly strict, next step environmental protection policy require it to reach super low concentration after discharge (i.e.
SO2 concentration of emission < 35mg/Nm3), for part burning high sulfur coal Industrial Stoves (SO2 initial concentration > 5000mg/Nm3,
Even up to 10000mg/Nm3 or more), i.e., desulfuration efficiency requires to be greater than 99.3%, and conventional single-stage scrubbing tower (Fig. 1) is difficult to full
Toe ring guaranteed request, that there are occupied spaces is big for the method used at this stage, difficulty of construction is high, and material utilization amount is more, maintenance maintenance not side
Just, and flue gas is by two sides single channel uplink, is unable to effective disturbance mixing, so2 concentration in flue gas is unevenly distributed, unfavorable
Desulfuration efficiency is more of the invention low under further washing removing SO2, the same terms.And when often most of Industrial Stoves are built not
Reserve the place of enough series multistage scrubbing towers, it is desirable to which single-stage absorption tower can be realized the excellent of similar plural serial stage scrubbing tower
Gesture realizes the independent control to cleaning solution concentration, ingredient, pH value etc., realizes higher pollutant removing efficiency, this just needs list
Tower double-cycle process.
The present invention is applied to single column double circulation desulphurization (or similar contaminant, such as NOx, powder cabin, VOC, the main needle of the present invention
The washing of SO2 removing is illustrated) technique, effectively realize upper and lower level spray washing layer slurries pick out respectively, control respectively into
Row desulphurization circulating solves Industrial Stoves tail gas SO2 concentration height to improve absorption tower pollutant removing efficiency, and difficulty up to standard is big,
Narrow field, the big problem of transformation difficulty, while also thering is saving invest for the first time, facilitate construction and maintenance maintenance, operation energy consumption low
The effects of.
Summary of the invention
To overcome problems of the prior art, the present invention provides a kind of for single column double-cycle process scrubbing tower
Connect liquid device.
The technical scheme adopted by the invention to solve the technical problem is that: this kind is for single column double-cycle process scrubbing tower
Liquid device is connect, spraying layer and connects liquid device in tower body, connects the outer catch box of the external tower of liquid device, the liquid device that connects includes top
The slurries External connecting part of slurries water diversion part and lower part, slurries External connecting part connect and concentrate spray liquid defeated with the outer catch box of tower
It send to catch box outside tower.
Further, the slurries water diversion part is guided to slurries External connecting part to slurries water conservancy diversion and by slurries downwards, slurry
Liquid External connecting part to gas flow guiding and makes gas be divided into multiply air-flow upwards.
Further, it is semicircular semicircle that slurries water diversion part, which includes several cross sections spaced apart in the horizontal direction,
Pipe, downwards, slurries External connecting part also includes that several cross sections spaced apart in the horizontal direction are semicircle to the opening of semi-circular tube
Semi-circular tube, semi-circular tube opening upwards, the semi-circular tube of slurries water diversion part and slurries External connecting part is spaced cloth in the horizontal direction
It sets.
Further, slurries water diversion part includes the v-shaped tube that several cross sections spaced apart in the horizontal direction are V-type, V
Downwards, slurries External connecting part also includes the v-shaped tube that several cross sections spaced apart in the horizontal direction are V-type, V to the opening of type pipe
The opening of type pipe upwards, the v-shaped tube of slurries water diversion part and slurries External connecting part arranged for interval in the horizontal direction.
Further, semi-circular tube or v-shaped tube parallel interval arrangement.
Further, the semi-circular tube or the dip-parallel arranged for interval of v-shaped tube tilt lower one end and the outer collector tube of tower
Connection, slurries along inclined semi-circular tube or v-shaped tube flow to collector tube after flow to catch box.
Further, the collector tube is located at tower body outer wall.
Further, the semi-circular tube or v-shaped tube tilt arranged for interval, tilt lower one end and are connected to collector tube, collect
The outer catch box of liquid pipe and tower is connected to, slurries along semi-circular tube or v-shaped tube flow to collector tube after flow to catch box.
To sum up, the advantageous effects of the above technical solutions of the present invention are as follows:
1. occupying little space because the invention connects liquid device, correspondingly tower body height can reduce, and save first investment；Tower body is high
Spend low, the mating circulating pump lift of spraying layer is low, and corresponding power consumption is low, energy-saving.
2. difficulty of construction is small, material utilization amount is saved, and monomer size is small, and highway transportation may be implemented, and can be formed in processing factory,
It is transported to on-site hoisting, semicanal pipe can be formed with fished pipe slicing, and convenient in tower inner support, liquid device self-supporting itself is connect,
Complicated supporting beam need not be in addition set, first investment is saved.
3. later maintenance is easy to maintenance, service personnel can pass through directly in lower slurry External connecting part when maintenance, and energy
Take into account upper slurry water diversion part.
4. flue gas is divided into multiply air-flow by the slurries External connecting part that gas flow guiding acts on is had both, pass through slurries water diversion part shape
At multichannel uplink, disturbance is big, be sufficiently mixed again conducive to through pollutants such as SO2 in lower wash treated flue gas, into
Row is handled in next step, is conducive to improve pollutant removing efficiency.
5. flue gas is by multichannel uplink, opposite area of passage is big, and flue gas resistance is low, reduces flue gas booster fan power consumption,
It is energy-saving.
Detailed description of the invention
Fig. 1 is existing structure schematic diagram.
Fig. 2 is one structural schematic diagram of the embodiment of the present invention.
Fig. 3 is two structural schematic diagram of the embodiment of the present invention.
Fig. 4 is the left view of embodiment one or embodiment two.
Fig. 5 is the structural schematic diagram of embodiment three.
In figure: arrow up direction is gas flow direction, and arrow down direction is slurries flow direction.
1 tower body, 2 spraying layers, 3 connect liquid device, the outer catch box of 4 towers, 5 semi-circular tubes, 6 v-shaped tubes, 7 collector tubes.
Specific embodiment
Feature and principle of the invention are described in detail below in conjunction with attached drawing 2-4, illustrated embodiment is only used for explaining
The present invention is not limited the scope of protection of the present invention with this.
This kind connects liquid device for single column double-cycle process scrubbing tower, spraying layer and connects liquid device in tower body, connects liquid dress
The outer catch box of external tower is set, the liquid device that connects includes the slurries water diversion part on top and the slurries External connecting part of lower part, slurries
External connecting part connect with the outer catch box of tower and spray liquid concentration is delivered to catch box outside tower.
Slurries water diversion part is guided to slurries External connecting part to slurries water conservancy diversion and by slurries downwards, and slurries External connecting part is upward
To gas flow guiding and gas is made to be divided into multiply air-flow.Flue gas is divided into multiply gas by the slurries External connecting part that gas flow guiding acts on is had both
Stream, the multichannel uplink formed by slurries water diversion part, disturbance is big, is conducive to through SO2 etc. in lower wash treated flue gas
Pollutant is sufficiently mixed again, is further processed, and is conducive to improve pollutant removing efficiency.Flue gas passes through multichannel uplink,
Opposite area of passage is big, and flue gas resistance is low, reduces flue gas booster fan power consumption, energy-saving.
As shown in Fig. 2, embodiment one, slurries water diversion part includes that several cross sections spaced apart in the horizontal direction are half
Circular semi-circular tube, downwards, slurries External connecting part also includes several spaced apart transversal in the horizontal direction to the opening of semi-circular tube
Face is semicircular semi-circular tube, and upwards, the semi-circular tube of slurries water diversion part and slurries External connecting part is in level for the opening of semi-circular tube
Direction arranged for interval.
The dip-parallel arranged for interval of semi-circular tube tilts lower one end and connect with the outer collector tube of tower, and collector tube and catch box connect
Logical, collector tube is one section that cross section is circular round tube, slurries along inclined semi-circular tube flow to collector tube after flow to catch box.
Collector tube is solderable to be fixed on tower body outer wall.Semi-circular tube passes through tower wall rear semicircle upper section and sets cover board in tower, avoids slurries spluttering
In air with exposure.
As shown in figure 3, embodiment two, slurries water diversion part includes that several cross sections spaced apart in the horizontal direction are V
The v-shaped tube of type, downwards, slurries External connecting part also includes that several cross sections spaced apart in the horizontal direction are V to the opening of v-shaped tube
The v-shaped tube of type, upwards, the v-shaped tube of slurries water diversion part and slurries External connecting part is spaced cloth to the opening of v-shaped tube in the horizontal direction
It sets.
The dip-parallel arranged for interval of v-shaped tube tilts lower one end and is connected to collector tube, and collector tube and the outer catch box of tower connect
It is logical, slurries along inclined v-shaped tube flow to collector tube after flow to catch box.Collector tube is solderable to be fixed on tower body outer wall.
As shown in figure 5, embodiment three, semi-circular tube or the v-shaped tube also not parallel arranged for interval of tiltable, specifically, as long as making
It is divided into two parts for the semi-circular tube of slurries External connecting part, the dip-parallel arranged for interval of the semi-circular tube in two parts.There are two liquid collectings
It manages, the semi-circular tube in each corresponding two parts of two collector tubes tilts lower one end.Collector tube is connected to the outer catch box of tower, slurries
Along semi-circular tube flow to collector tube after flow to catch box.V-shaped tube similarly, repeats no more.
Semi-circular tube and v-shaped tube material selection carbon steel lining glass flake, stainless steel or glass reinforced plastic.
It occupies little space because the invention connects liquid device, correspondingly tower body height can reduce, and save first investment；Tower body height
Low, the mating circulating pump lift of spraying layer is low, and corresponding power consumption is low, energy-saving.
Difficulty of construction is small, and material utilization amount saves, and monomer size is small, and highway transportation may be implemented, and can form in processing factory, transports
To on-site hoisting, semicanal pipe can be formed with fished pipe slicing, and convenient in tower inner support, connect liquid device self-supporting itself, no
Complicated supporting beam must be in addition set, first investment is saved.
Later maintenance is easy to maintenance, and service personnel can pass through directly in lower slurry External connecting part when maintenance, and can be simultaneous
Care for upper slurry water diversion part.
Above-described embodiment is only the description that carries out to the preferred embodiment of the present invention, not to the scope of the present invention into
Row limits, without departing from the spirit of the design of the present invention, relevant technical staff in the field to various modifications of the invention and
It improves, should all expand in protection scope determined by claims of the present invention.
Claims (8)
- Spraying layer and liquid device is connect 1. a kind of liquid device that connects for single column double-cycle process scrubbing tower, in tower body, connects liquid device The outer catch box of external tower, which is characterized in that the slurries for connecing slurries water diversion part and lower part that liquid device includes top are external Part, slurries External connecting part connect with the outer catch box of tower and spray liquid concentration are delivered to catch box outside tower.
- 2. a kind of liquid device is connect for single column double-cycle process scrubbing tower according to claim 1, which is characterized in that institute It states slurries water diversion part and is guided to slurries External connecting part to slurries water conservancy diversion and by slurries downwards, slurries External connecting part is upwards to gas Water conservancy diversion simultaneously makes gas be divided into multiply air-flow.
- 3. a kind of liquid device is connect for single column double-cycle process scrubbing tower according to claim 1, which is characterized in that slurry It is semicircular semi-circular tube that liquid water diversion part, which includes several cross sections spaced apart in the horizontal direction, semi-circular tube it is open to Under, slurries External connecting part also includes that several cross sections spaced apart in the horizontal direction are semicircular semi-circular tube, semi-circular tube It is open upwards, the semi-circular tube of slurries water diversion part and slurries External connecting part arranged for interval in the horizontal direction.
- 4. a kind of liquid device is connect for single column double-cycle process scrubbing tower according to claim 1, which is characterized in that slurry Liquid water diversion part includes the v-shaped tube that several cross sections spaced apart in the horizontal direction are V-type, and the opening of v-shaped tube is downward, slurries External connecting part also includes the v-shaped tube that several cross sections spaced apart in the horizontal direction are V-type, and the opening of v-shaped tube is upward, slurries The v-shaped tube of water diversion part and slurries External connecting part arranged for interval in the horizontal direction.
- 5. it is according to claim 3 or 4 it is a kind of connect liquid device for single column double-cycle process scrubbing tower, feature exists In semi-circular tube or v-shaped tube parallel interval arrangement.
- 6. a kind of liquid device is connect for single column double-cycle process scrubbing tower according to claim 5, which is characterized in that institute Semi-circular tube or the dip-parallel arranged for interval of v-shaped tube are stated, lower one end is tilted and is connect with the outer collector tube of tower, slurries are along inclined half Round tube or v-shaped tube flow to catch box after flowing to collector tube.
- 7. a kind of liquid device is connect for single column double-cycle process scrubbing tower according to claim 6, which is characterized in that institute It states collector tube and is located at tower body outer wall.
- 8. it is according to claim 3 or 4 it is a kind of connect liquid device for single column double-cycle process scrubbing tower, feature exists In, the semi-circular tube or v-shaped tube tilt arranged for interval, and it tilts lower one end and is connected to collector tube, collector tube and the outer liquid collecting of tower Case connection, slurries along semi-circular tube or v-shaped tube flow to collector tube after flow to catch box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206403.6A CN109316942A (en) | 2018-10-17 | 2018-10-17 | It is a kind of to connect liquid device for single column double-cycle process scrubbing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206403.6A CN109316942A (en) | 2018-10-17 | 2018-10-17 | It is a kind of to connect liquid device for single column double-cycle process scrubbing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109316942A true CN109316942A (en) | 2019-02-12 |
Family
ID=65262614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811206403.6A Pending CN109316942A (en) | 2018-10-17 | 2018-10-17 | It is a kind of to connect liquid device for single column double-cycle process scrubbing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109316942A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4425285A (en) * | 1982-02-26 | 1984-01-10 | Nittetu Chemical Engineering Ltd. | Packing material unit |
| CN101607169A (en) * | 2009-07-04 | 2009-12-23 | 吉林市厦林化工分离机械工业有限公司 | Multifunctional slotted disc type liquid phase distributor |
| CN204121971U (en) * | 2014-09-23 | 2015-01-28 | 东方电气集团东方锅炉股份有限公司 | The flue gas desulfur device of a kind of low energy consumption, ultra-clean discharge |
| CN204911218U (en) * | 2015-08-07 | 2015-12-30 | 江苏盛凯环保工程有限公司 | Desulfurization system is absorbed in circulation of dan tashuan district |
| CN205084617U (en) * | 2015-10-19 | 2016-03-16 | 南京东大能源工程设计院有限公司 | Special tray of single tower dual cycle of wet flue gas desulfurization |
| CN106693657A (en) * | 2016-12-30 | 2017-05-24 | 浙江天蓝环保技术股份有限公司 | Single-tower and double-circulation desulfurization and dust removal device and technology |
| CN106836836A (en) * | 2017-01-23 | 2017-06-13 | 山东国舜建设集团有限公司 | A kind of Flue Gas Desulphurization for Coal-burning Power Plant tower transforms secondary hydraulic lifting installation method |
-
2018
- 2018-10-17 CN CN201811206403.6A patent/CN109316942A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4425285A (en) * | 1982-02-26 | 1984-01-10 | Nittetu Chemical Engineering Ltd. | Packing material unit |
| CN101607169A (en) * | 2009-07-04 | 2009-12-23 | 吉林市厦林化工分离机械工业有限公司 | Multifunctional slotted disc type liquid phase distributor |
| CN204121971U (en) * | 2014-09-23 | 2015-01-28 | 东方电气集团东方锅炉股份有限公司 | The flue gas desulfur device of a kind of low energy consumption, ultra-clean discharge |
| CN204911218U (en) * | 2015-08-07 | 2015-12-30 | 江苏盛凯环保工程有限公司 | Desulfurization system is absorbed in circulation of dan tashuan district |
| CN205084617U (en) * | 2015-10-19 | 2016-03-16 | 南京东大能源工程设计院有限公司 | Special tray of single tower dual cycle of wet flue gas desulfurization |
| CN106693657A (en) * | 2016-12-30 | 2017-05-24 | 浙江天蓝环保技术股份有限公司 | Single-tower and double-circulation desulfurization and dust removal device and technology |
| CN106836836A (en) * | 2017-01-23 | 2017-06-13 | 山东国舜建设集团有限公司 | A kind of Flue Gas Desulphurization for Coal-burning Power Plant tower transforms secondary hydraulic lifting installation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104959017A (en) | Porous partition spray equipped desulfurization tower | |
| CN104815528B (en) | A kind of wet flue gas are from rise again type integrated fume purifier and its application | |
| CN105413444A (en) | Single-tower dual-cycle wet flue gas desulfurization tower and tube groove type liquid collection device | |
| CN2784762Y (en) | Flue-gas desulfurization device for thermal power plant | |
| CN204637975U (en) | Flue gas desulfurization enhancing device | |
| CN101579601B (en) | Venturi ring efficient mass transfer layer absorption tower | |
| CN109316942A (en) | It is a kind of to connect liquid device for single column double-cycle process scrubbing tower | |
| CN205796922U (en) | A kind of compound dust removal integrated purifying column of efficient energy-saving desulphurization denitration | |
| CN201724237U (en) | Device for removing stack rain generated by discharge of desulfurization fume stack | |
| CN217939653U (en) | Multistage suction wet desulphurization, denitrification and dust removal device | |
| CN106000065A (en) | Multilayer dished liquid collector used in single-column dual-cycle flue gas desulfurization process | |
| CN105797554B (en) | A kind of compound dust removal integrated purifying column of efficient energy-saving desulphurization denitration | |
| CN204429082U (en) | Dust-removal and desulfurizing denitrification integrated device | |
| CN2439901Y (en) | Two-circulation two-stage smoke desulfurizing tower | |
| CN209173732U (en) | For meeting the circulating fluidized bed device of ultra-clean emission request | |
| CN209501336U (en) | A kind of desulfurizing tower single column double circulation structure | |
| CN207102285U (en) | One kind is used for coal-fired plant flue gas pollutant energy-conservation controlling device | |
| CN208049689U (en) | Emission-control equipment | |
| CN202438258U (en) | Dual-ring high-efficiency desulfurization absorbing tower and desulfurization system using same | |
| CN207822766U (en) | A kind of fire coal boiler fume wet desulphurization device | |
| CN101457371A (en) | Charging purification method and device for aluminum electrolysis flue gas two stage blowing | |
| CN206081993U (en) | Derotation formula swirl purifying column | |
| CN204735110U (en) | Desulfurizing tower with porous subregion sprays | |
| CN208887392U (en) | It is a kind of to take off white processing unit for industrial furnace flue gas after desulfurization | |
| CN207951087U (en) | A kind of mixing two-phase desulfurization nitre device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190212 |