CN203043824U - Skid-mounted desulfurization and denitrification workstation - Google Patents
Skid-mounted desulfurization and denitrification workstation Download PDFInfo
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- CN203043824U CN203043824U CN 201220740687 CN201220740687U CN203043824U CN 203043824 U CN203043824 U CN 203043824U CN 201220740687 CN201220740687 CN 201220740687 CN 201220740687 U CN201220740687 U CN 201220740687U CN 203043824 U CN203043824 U CN 203043824U
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- denitration
- detection
- desulphurization denitration
- pipeline
- skid
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Abstract
The utility model relates to a skid-mounted desulfurization and denitrification workstation. The skid-mounted desulfurization and denitrification workstation comprises a skid seat; and a reaction circulation module, a detection module and a display control module are arranged on the skid seat, wherein the reaction circulation module is used for desulfurization and denitrification of exhaust gas, the detection module is used for detecting parameters of each equipment of the reaction circulation module, pipelines and the like, and the display control module is used for displaying the detection results of the detection module and controlling valve switches of each equipment of the reaction circulation module. The skid-mounted desulfurization and denitrification workstation has the advantages of compact structure and high desulfurization and denitrification efficiency.
Description
Technical field
The utility model relates to the flue gas processing technology field, particularly relates to a kind of skid-mounted desulphurization denitration work station.
Background technology
SO
2And NO
XAll being one of major pollutants in the atmosphere, is the one of the main reasons that forms acid rain, acid mist.In addition, NO
XAlso participating in the destruction of atmospheric ozone layer, is a kind of greenhouse gases, need carry out strict control in the process of producing, and pollution on the environment is dropped to minimum.In the prior art, said desulfurization refers in flue gas or other industrial waste gases and removes oxysulfide (SO
2And SO
3); Said denitration refers to the NO that removes in the flue gas
X, NO
XMainly be NO and NO
2Form, and NO content accounts for more than 90%.
The desulfurization and denitrification integral process method can be divided into desulphurization denitration technology and combined desulfurization and denitration technology simultaneously.
Simultaneously the desulphurization denitration technology refer to a kind of reactant in a process with the SO2 in the flue gas and NO
XThe technology that removes simultaneously.Liquid phase flue gas desulfurizing and denitrifying purification method, electronic beam method desulphurization denitration technology, Pulse Electric vertigo in pregnancy desulphurization denitration technology and the ozone desulphurization denitration technology mentioned as patent 200610012525.2, but such technology does not put it on commercial plant because cost is too high.
The combined desulfurization and denitration technology refers to that independent desulfurization and independent denitration are by integrating the integrated technique that the back forms, as Huo Tan ∕ activated coke combined desulfurization and denitrification process, B﹠amp; The SNOX technology of the SNRB desulphurization denitration technology of W company exploitation, Haier's moral-rope company of Top exploitation.But Huo Tan ∕ activated coke method desulfurization capacity is low; Just can reach 80% when SNRB technology desulfur technology is higher, smoke SO 2 content does not reach emission request when higher; The energy consumption of SNOX technology is big, investment cost is high.The drawbacks limit of these technology self universality of its commercial Application.
The flue gas desulfurization and denitrification device is used for numerous areas such as coalification, petrochemical industry for many years as a kind of purifier always.Traditional desulfuring and denitrifying apparatus, each equipment relatively disperses, and device is huger.This shows, existing flue gas desulfurization and denitration technique technology and device, the ubiquity denitrification efficiency is not high, and investment in fixed assets is big, desulphurization denitration cost height, equipment heaviness, drawback such as power is big.
The utility model content
Technical problem to be solved in the utility model provides a kind of skid-mounted desulphurization denitration work station, compact conformation, and the denitrification efficiency brilliance can be used for small scall coal-fired boiler, coal-fired steamer and need be to SO
X, NO
XThe small-sized chemical system and the device that remove.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of skid-mounted desulphurization denitration work station is provided, comprise the sledge seat, be equipped with on the described sledge seat for flue gas is carried out the out of stock reaction cycle module of desulfurization, for detection of the detection module of each pipe parameter of reaction cycle module be used for showing the display control module of valve switch on described detection module testing result and each pipeline of control reaction cycle module.
Described reaction cycle module comprises blower fan, desulphurization denitration tower, denitration liquid supply jar, doctor solution supply jar, denitration liquid return tank and doctor solution return tank, described blower and pipeline links to each other with the desulphurization denitration tower, and described desulphurization denitration tower links to each other with described desulfurization return tank; Described desulfurization return tank links to each other by the entrance of pipeline with the doctor solution circulating pump; The entrance of described doctor solution circulating pump also links to each other with described doctor solution supply jar by pipeline, and outlet links to each other with the shower that is positioned at the desulphurization denitration tower by pipeline; Described desulphurization denitration tower links to each other with described denitration return tank; Described denitration return tank links to each other by the entrance of pipeline with the denitration liquid circulating pump; The entrance of described denitration liquid circulating pump also links to each other with described denitration liquid supply jar by pipeline, and outlet links to each other with the shower that is positioned at the desulphurization denitration tower by pipeline.
Described desulphurization denitration tower is the cover wall construction.
Described detection module comprises for detection of the fluid flowmeter of doctor solution and denitration liquid flow, for detection of the liquid-filled thermometer of doctor solution and denitration liquid temperature, for detection of the fluid pressure table of doctor solution and denitration liquid pressure, for detection of the gas flowmeter of flue gas flow, for detection of the gas thermometer of flue-gas temperature, for detection of the gas gauge of flue gas pressures, for detection of the exhaust gas components in-line analyzer of discharging exhaust gas components.
Described display control module comprises console; Described console is provided with for the gauge tap of valve switch on each pipeline of control reaction cycle module and is used for showing described detection module testing result display screen.
Respectively be provided with a sledge hole on four angles of described sledge seat.
Beneficial effect
Owing to adopted above-mentioned technical scheme, the utility model compared with prior art, have following advantage and good effect: the utility model carries out compact arrangement to the desulfurization and denitrification integral device, all equipment is comprised the desulphurization denitration tower, pump, instrumentation, operating desk and pipeline are installed on the whole sledge seat, and can conveniently move, operational outfit state according to required desulphurization denitration in each unit, use nearby, reduced the expense of tubing, saved the quantity of equipment, reduced operating cost, this work station has not only alleviated staff's workload, has also guaranteed the flexible Application of desulfuring and denitrifying apparatus.
Desulphurization denitration tower in the utility model is designed to overlap wall construction, can effectively overcome doctor solution, denitration liquid seepage and leakage, reduces potential safety hazard.The utility model set desulfurization and denitrification reaction tower, EGR, inspection analytical equipment and all-in one desk are the desulphurization denitration work station of one.Overall structure, the surrounding enviroment of the device of desulphurization denitration are carried out simple external form adjustment as required, and applied widely, floor space is little, and integrated dispatching from the factory transported, installs, uses, safeguards all very convenient.
Description of drawings
Fig. 1 is the schematic diagram of the utility model skid-mounted desulphurization denitration work station;
Fig. 2 is the structural representation of the utility model skid-mounted desulphurization denitration work station;
Fig. 3 is the flow chart of the utility model skid-mounted desulphurization denitration work station;
Fig. 4 is the vertical view of the utility model skid-mounted desulphurization denitration work station;
Fig. 5 is the front view of the utility model skid-mounted desulphurization denitration work station.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment of the present utility model relates to a kind of skid-mounted desulphurization denitration work station, as shown in Figure 1, comprise the sledge seat, be equipped with on the described sledge seat for flue gas is carried out the out of stock reaction cycle module of desulfurization, for detection of the detection module of each equipment of reaction cycle module, pipe parameter be used for showing the display control module of valve switch on described detection module testing result and each pipeline of control reaction cycle module.Respectively be provided with a sledge hole 4 on four angles of described sledge seat, be provided with the leveling structure at the sledge seat and reach steadily with the level that keeps equipment.
As Fig. 2, Fig. 4 and shown in Figure 5, all devices in the skid-mounted desulphurization denitration work station of the present utility model comprises that desulphurization denitration tower 11, supply jar, return tank, pipeline, control operation platform 3 etc. all are installed on the same sledge seat.Concrete configuration, equipment size, along with working condition requirement, flue gas treating capacity etc. is adjusted, but all still is assemblied on the sledge seat of the present invention.After skid-mounted desulphurization denitration work station of the present utility model is transported to the scene, as long as work station integral body is installed and fixed, institute's flue gas to be processed is inserted the gas approach blower fan, and the relevant required electric power of access can come into operation.In the whole assembling process, need not to employ naked light equipment at the scene, a need flange connection etc. gets final product.
Described reaction cycle module comprises blower fan 18, desulphurization denitration tower 11, denitration liquid supply jar 12, doctor solution supply jar 15, denitration liquid return tank and doctor solution return tank 17, described blower fan 18 links to each other with desulphurization denitration tower 11 by pipeline, and described desulphurization denitration tower 11 links to each other with described desulfurization return tank 17; Described desulfurization return tank 17 links to each other by the entrance of pipeline with doctor solution circulating pump 16; The entrance of described doctor solution circulating pump 16 also links to each other with described doctor solution supply jar 17 by pipeline, and outlet links to each other with the shower that is positioned at desulphurization denitration tower 11 by pipeline; Described desulphurization denitration tower 11 links to each other with described denitration return tank; Described denitration return tank links to each other by the entrance of pipeline with denitration liquid circulating pump 13; The entrance of described denitration liquid circulating pump 13 also links to each other with described denitration liquid supply jar 12 by pipeline, and outlet links to each other with the shower that is positioned at desulphurization denitration tower 11 by pipeline.Wherein, the desulphurization denitration tower is designed to overlap wall construction, can effectively overcome doctor solution, denitration liquid seepage and leakage, reduces potential safety hazard.
Described detection module comprises for detection of the fluid flowmeter of doctor solution and denitration liquid flow, for detection of the liquid-filled thermometer of doctor solution and denitration liquid temperature, for detection of the fluid pressure table of doctor solution and denitration liquid pressure, for detection of the gas flowmeter of flue gas flow, for detection of the gas thermometer of flue-gas temperature, for detection of the gas gauge of flue gas pressures, for detection of the exhaust gas components in-line analyzer of discharging exhaust gas components.
Described display control module comprises console; Described console is provided with for the gauge tap of valve switch on each pipeline of control reaction cycle module and is used for showing described detection module testing result display screen.Wherein, the data of all instrumentations comprise fluid flow, temperature, pressure, gas flow, temperature, pressure, and smoke components (mainly comprises O
2Content, SO
2Content, SO
3Content, SO
XContent, NO content, NO
2Content, NO
XContent etc.); Gauge tap comprises power switch, instrument display switch, valve gauge tap etc.Console also can be according to condition, for work station is provided with DCS operating system, so that the operation of sight line unattended duty, even operated from a distance.
As shown in Figure 3, about 100 ~ 160 ℃ of former flue gases that come from air-introduced machine enter desulphurization denitration tower bottom and spray water counter current contacting, temperature with former flue gas when former exhaust gas dust is cleaned is reduced to 30~65 ℃, enter desulphurization denitration midsection desulfurization section then, contact and carry out chemical reaction, SO with the doctor solution that sprays is reverse
2Be converted into sulfate, sweetening process adopts packed tower or hollow-spraying-tower; Flue gas advances desulphurization denitration tower epimere again, with the denitration liquid counter current contacting of cat head spray, NO
XBe converted into Nitrates, denitrification process adopts packed tower, plate column or void tower spraying.Flue gas is removed entrained drip through mist eliminator after the denitration, leaves the desulphurization denitration tower, and clean flue gas is entered in the atmosphere or directly by chimney through flue and enters in the atmosphere.
Be not difficult to find, the utility model carries out compact arrangement to the desulfurization and denitrification integral device, all equipment is comprised that desulphurization denitration tower, pump, instrumentation, operating desk and pipeline are installed on the whole sledge seat, and can conveniently move, operational outfit state according to required desulphurization denitration in each unit, use nearby, reduced the expense of tubing, saved the quantity of equipment, reduced operating cost, this work station has not only alleviated staff's workload, has also guaranteed the flexible Application of desulfuring and denitrifying apparatus.
Desulphurization denitration tower in the utility model is designed to overlap wall construction, can effectively overcome doctor solution, denitration liquid seepage and leakage, reduces potential safety hazard.The utility model set desulfurization and denitrification reaction tower, EGR, inspection analytical equipment and all-in one desk are the desulphurization denitration work station of one.Overall structure, the surrounding enviroment of the device of desulphurization denitration are carried out simple external form adjustment as required, and applied widely, floor space is little, and integrated dispatching from the factory transported, installs, uses, safeguards all very convenient.
Claims (6)
1. skid-mounted desulphurization denitration work station, comprise the sledge seat, it is characterized in that, be equipped with on the described sledge seat for flue gas is carried out the out of stock reaction cycle module of desulfurization, for detection of the detection module of each equipment of reaction cycle module, pipe parameter be used for showing the display control module of valve switch on described detection module testing result and each pipeline of control reaction cycle module.
2. skid-mounted desulphurization denitration work station according to claim 1, it is characterized in that, described reaction cycle module comprises blower fan (18), desulphurization denitration tower (11), denitration liquid supply jar (12), doctor solution supply jar (15), denitration liquid return tank and doctor solution return tank (17), described blower fan (18) links to each other with desulphurization denitration tower (11) by pipeline, and described desulphurization denitration tower (11) links to each other with described desulfurization return tank (17); Described desulfurization return tank (17) links to each other by the entrance of pipeline with doctor solution circulating pump (16); The entrance of described doctor solution circulating pump (16) also links to each other with described doctor solution supply jar (17) by pipeline, and outlet links to each other with the shower that is positioned at desulphurization denitration tower (11) by pipeline; Described desulphurization denitration tower (11) links to each other with described denitration return tank; Described denitration return tank links to each other by the entrance of pipeline with denitration liquid circulating pump (13); The entrance of described denitration liquid circulating pump (13) also links to each other with described denitration liquid supply jar (12) by pipeline, and outlet links to each other with the shower that is positioned at desulphurization denitration tower (11) by pipeline.
3. skid-mounted desulphurization denitration work station according to claim 2 is characterized in that, described desulphurization denitration tower (11) is the cover wall construction.
4. skid-mounted desulphurization denitration work station according to claim 1, it is characterized in that, described detection module comprises for detection of the fluid flowmeter of doctor solution and denitration liquid flow, for detection of the liquid-filled thermometer of doctor solution and denitration liquid temperature, for detection of the fluid pressure table of doctor solution and denitration liquid pressure, for detection of the gas flowmeter of flue gas flow, for detection of the gas thermometer of flue-gas temperature, for detection of the gas gauge of flue gas pressures, for detection of the exhaust gas components in-line analyzer of discharging exhaust gas components.
5. skid-mounted desulphurization denitration work station according to claim 1 is characterized in that described display control module comprises console; Described console is provided with for the gauge tap of valve switch on each pipeline of control reaction cycle module and is used for showing described detection module testing result display screen.
6. skid-mounted desulphurization denitration work station according to claim 1 is characterized in that, respectively is provided with a sledge hole (4) on four angles of described sledge seat.
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CN 201220740687 CN203043824U (en) | 2012-12-28 | 2012-12-28 | Skid-mounted desulfurization and denitrification workstation |
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CN 201220740687 CN203043824U (en) | 2012-12-28 | 2012-12-28 | Skid-mounted desulfurization and denitrification workstation |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104307362A (en) * | 2014-10-16 | 2015-01-28 | 太仓东能环保设备有限公司 | Convenient and efficient moveable type SCR denitration device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104307362A (en) * | 2014-10-16 | 2015-01-28 | 太仓东能环保设备有限公司 | Convenient and efficient moveable type SCR denitration device |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20201228 |