CN206304558U - Denitration integrated device with high-effective dust-removing - Google Patents
Denitration integrated device with high-effective dust-removing Download PDFInfo
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- CN206304558U CN206304558U CN201621393839.7U CN201621393839U CN206304558U CN 206304558 U CN206304558 U CN 206304558U CN 201621393839 U CN201621393839 U CN 201621393839U CN 206304558 U CN206304558 U CN 206304558U
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- spraying layer
- denitration
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- flue gas
- dust
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model is related to a kind of denitration integrated device with high-effective dust-removing, including offer the reactor that gas approach, top offer exhanst gas outlet on the downside of post shapes in erectting, it is characterised in that：Nitrogen oxides spraying layer, desulphurization denitration are disposed with the reactor from bottom to top and absorb spraying layer and Wet type electric dust-removing device.Flue gas can simultaneously be carried out desulphurization and denitration, smoke harnessing by the equipment, simplify equipment, save occupation area of equipment, and economical environment-protective investment reduces destruction of the pollution gas to environment, with high efficiency and the feature of environmental protection.
Description
Technical field：
The utility model is related to a kind of denitration integrated device with high-effective dust-removing, it is adaptable to industry heating surface of body of heater,
The miniature boiler smoke-gas wet desulfurization denitration dust collecting engineering such as Industrial Boiler, incinerator.
Background technology：
The flue gas of the miniature boilers such as industry heating surface of body of heater, Industrial Boiler, incinerator is dense containing sulfur dioxide, nitrogen oxides
Degree is high, need to carry out desulphurization denitration smoke harnessing；The miniature boiler cigarettes such as denitration aspect, station boiler, Industrial Boiler, incinerator
The problems such as qi exhaustion nitre administers not big enough Existential Space and not high enough boiler hearth temperature, does not apply to SCR, SNCR technique；This feelings
Denitration under condition, is applicable wet denitration technique.At present, using wet flue gas desulfurizer industrially, more using hollow-spraying-tower
Tower also to use hollow-spraying-tower tower, wet-esp to be arranged in desulfurization mostly using wet flue gas denitration device industrially more
Tower is exported, and set two spray columns carries out denitration, desulfurization and dust removal process respectively, there is that installation area is big, environmental protection investments
Expensive shortcoming, this not only wastes sulfur removal material and equipment, and has had a strong impact on the living environment of the mankind.Therefore, how
It is research object of the present utility model to solve the above problems.
The content of the invention：
The purpose of this utility model is to provide a kind of denitration integrated device with high-effective dust-removing, and the equipment can be by
Flue gas carries out desulphurization and denitration, smoke harnessing simultaneously, simplifies equipment, saves occupation area of equipment, and economical environment-protective investment is reduced dirty
Destruction of the dye gas to environment, with high efficiency and the feature of environmental protection.
The technical solution of the utility model is as follows：
Denitration integrated device of the utility model with high-effective dust-removing, including offered on the downside of post shapes in being erect
Gas approach, top offer the reactor of exhanst gas outlet, it is characterised in that：It is disposed with from bottom to top in the reactor
Nitrogen oxides spraying layer, desulphurization denitration absorb spraying layer and Wet type electric dust-removing device.
Further, above-mentioned nitrogen oxides spraying layer and desulphurization denitration absorption spraying layer are provided with 1~3 layer, every layer
It is the shower by being passed through outside reactor body, the shower that nitrogen oxides spraying layer and desulphurization denitration absorb spraying layer
On be laid with several nozzles.
Further, the shower of above-mentioned nitrogen oxides spraying layer is passed through oxidant, and the desulphurization denitration absorbs spray
The shower of drenching layer is passed through alkali lye.
Further, above-mentioned reactor is provided with flue gas accommodating chamber, the flue gas accommodating chamber positioned at the position of gas approach
Lower end sets nitrogen oxides agent refluxing opening, and flue gas accommodating chamber upper end is provided with the cigarette below nitrogen oxides spraying layer
Gas distributor, the flue gas distributor is the dividing plate for being densely covered with passage.
Further, above-mentioned oxidation spraying layer and desulphurization denitration are provided with one layer of drip tray between absorbing spraying layer, described
Spray liquid in drip tray is discharged reactor by drip tray connection towards the first delivery pipe outside reactor body；The hydrops
75 ° of baffle plate, baffle plate and vertical direction angle are provided with above disk and between desulphurization denitration absorption spraying layer lower section, under baffle plate
It is smaller than drip tray size to prevent spray liquid to be ejected into outside drip tray between edge.
Further, above-mentioned desulphurization denitration to absorb and be provided with gas-liquid separator between spraying layer and Wet type electric dust-removing device, institute
Separator connection towards the second delivery pipe outside reactor body is stated, it is big after the waste liquid that Wet type electric dust-removing device is produced and spray
Particle droplet is arranged through outside gas-liquid separator.
Further, above-mentioned Wet type electric dust-removing device includes the anode module being located in reactor body, and anode module is by more
Row anode tube is constituted, and anode tube is in be equipped with cathode line in regular hexagon, the anode tube from top to down, and each cathode line lower end connects
Porcelain insulator is connect, each cathode line upper end is connected to the negative electrode girder being fixed on reactor, and the negative electrode girder both sides are provided with
Heat-preserving container, the negative electrode girder top is provided with the flush pipe for being passed through reactor, to rinse the dust in perforation from top to down.
The operation principle of denitration integrated device of the utility model with high-effective dust-removing, flue gas from gas approach, from
The oxidation that nitrogen oxides spraying layer realizes pollutant in flue gas is sequentially passed through on down, spraying layer is absorbed by desulphurization denitration
The desulfurization and denitration of pollutant in flue gas are realized, by Wet type electric dust-removing device dedusting.
Advantage of the present utility model：Structure design, advantages of simple, wet desulphurization, denitration, dedusting can integrated treatment, section
About floor space and cost of investment, can effectively be reduced containing the big industrial gasses of sulfur dioxide, nitrogen oxides, dust concentration outwardly
Discharge, so as to pollution and destruction to environment is alleviated or avoided, with high efficiency and the feature of environmental protection, is widely suitable for industrial power station
The miniature boiler smoke-gas wet desulfurization denitration dust collecting harnessing project such as boiler, Industrial Boiler, incinerator.
Brief description of the drawings：
Fig. 1 is the construction front view of the utility model embodiment.
Specific embodiment：
It is that features described above of the present utility model and advantage can be become apparent, special embodiment below, and coordinate appended
Schema is described in detail below.
Denitration integrated device of the utility model with high-effective dust-removing, including offered on the downside of post shapes in being erect
Gas approach 1, top is offered in the reactor 3 of exhanst gas outlet 2, the reactor 3 and is disposed with nitrogen oxidation from bottom to top
Thing oxidation spraying layer 4, desulphurization denitration absorbs spraying layer 5 and Wet type electric dust-removing device 6.
Further, in order that good with needs, and reaction effect, above-mentioned nitrogen oxides spraying layer 4 and desulfurization are de-
Nitre absorbs spraying layer 5 and is provided with 1~3 layer, and every layer of nitrogen oxides spraying layer 4 and desulphurization denitration absorb spraying layer 5 and serve as reasons
The shower being passed through outside reactor body, is laid with several nozzles on the shower.
Further, in order to process needs, the shower of above-mentioned nitrogen oxides spraying layer is passed through oxidant, oxidant
Can be hydrogen peroxide, ozone, potassium permanganate, hypochlorous acid（Sodium）Or sodium sulfite etc.；The desulphurization denitration absorbs the spray of spraying layer
Shower pipe is passed through alkali lye.
Further, in order to even into flue gas, above-mentioned reactor be located at gas approach position be provided with flue gas appearance
Receive chamber 7, the lower end of flue gas accommodating chamber 7 sets nitrogen oxides agent refluxing opening 8, and flue gas accommodating chamber upper end is provided with positioned at nitrogen oxygen
Flue gas distributor 9 below compound oxidation spraying layer, the flue gas distributor is the dividing plate for being densely covered with passage 10, by flue gas
The effect of the passage 10 gathered in the buffering and flue gas distributor 9 of accommodating chamber 7, makes flue gas easily be uniformly dispersed, and is conducive to cigarette
The follow-up purification of gas.Above-mentioned passage 10 can be up big and down small toroidal, and the horn mouth can make gas more be evenly distributed.
Further, above-mentioned oxidation spraying layer 4 and desulphurization denitration are provided with one layer of drip tray 11 between absorbing spraying layer 5,
Spray liquid in drip tray is discharged reactor by the connection of the drip tray 11 towards the first delivery pipe 12 outside reactor body；
Baffle plate 13, baffle plate and vertical direction angle are provided with above the drip tray and between desulphurization denitration absorption spraying layer lower section
, drip tray size is smaller than to prevent spray liquid to be ejected into outside drip tray between baffle plate lower edge, when reactor is circle by 75 °
During cylindricality, baffle plate 13 is annular, and drip tray is also circle, and the annular diameters of baffle plate 13 are less than drip tray diameter（Other are as instead
When answering device for rectangle, baffle plate 13 is rectangle, and drip tray is also rectangle）, prevent spray liquid to be ejected into outside drip tray, and under fall
Denitration oxidation panel.
Further, in order that flue gas can rise, and the liquid of top does not fall out, and above-mentioned desulphurization denitration absorbs spray
Gas-liquid separator 14 is provided between layer 5 and Wet type electric dust-removing device 6, the separator 14 connects second towards outside reactor body
Bulky grain drop is arranged through outside gas-liquid separator after delivery pipe 15, the waste liquid that Wet type electric dust-removing device is produced and spray, the gas
Liquid/gas separator 14 can prevent top flush pipe 13 from rinsing the sewage of 17 dust of perforation, it is possible to be ventilated toward top from below.
Further, above-mentioned Wet type electric dust-removing device 6 includes anode module 16, and the anode module 16 is by multiple row pole pipe group
Spacing, linearity, the depth of parallelism and perpendicularity into, each pole pipe have strict tolerance, the anode of the anode module 16
Cathode line 17 is equipped with pipe from top to down, each cathode line lower end connects porcelain insulator 18, and the upper end of each cathode line 17 is connected to solid
The negative electrode girder 19 on reactor is scheduled on, the negative electrode girder both sides are provided with heat-preserving container 20, and the negative electrode girder top is provided with
The flush pipe 21 of reactor is passed through, to rinse the dust in perforation from top to down.
The gas-liquid separator of the application is that gas-liquid separator is by groove profile object using the gas-liquid separator of sedimentation theory
Divide two-layer interlaced arrangement.Because gas is different from the density of liquid, when flowing with the gases, liquid can be subject to gravity to liquid
Effect, produce a downward speed, and gas still flows towards original direction, that is to say, that liquid is with gas in weight
There is separation in the field of force, downward liquid is attached on groove profile object to be gathered together and is discharged by delivery pipe.
3 sections of the utility model equipment point, respectively lower floor's nitrogen oxides section A, middle level desulphurization denitration absorber portion B, on
Layer wet-esp section C；Nitrogen oxides section A is provided with nitrogen oxides spraying layer 4, and nozzle is sprayed downwards, so may be used
So that spray material is sufficiently reacted with industrial waste gas, the bottom of the reactor lower end flue gas accommodating chamber 7 sets oxidation
Agent refluxing opening 8；Flue gas after oxidation spray enters into reactor desulphurization denitration absorber portion B from drip tray outer ring, and desulphurization denitration is inhaled
Receive section B and be provided with desulphurization denitration absorption spraying layer 5, nozzle is sprayed downwards, and spray material can so carried out fully with flue gas
Reaction, the discharge standard that the nitrogen oxides and sulfur dioxide that can be allowed in flue gas reach country discharged；The desulfurization takes off
Nitre absorber portion B absorbing liquids are discharged from inside to outside through drip tray from reactor, prevent from mixing with oxidation panel oxidant；Desulphurization denitration is sprayed
Flue gas afterwards removes most dust and drop, last qualified discharge through Wet type electric dust-removing device.In desulphurization denitration spraying layer 5
Gas-liquid separator 14 is set above, and bulky grain drop is arranged through outside gas-liquid separator after the waste liquid and spray of wet-esp generation,
Prevent from mixing with desulphurization denitration absorbent.
Advantage of the present utility model：Structure design, advantages of simple, wet desulphurization, denitration, dedusting can integrated treatment, section
About floor space and cost of investment, can effectively be reduced containing the big industrial gasses of sulfur dioxide, nitrogen oxides, dust concentration outwardly
Discharge, so as to pollution and destruction to environment is alleviated or avoided, with high efficiency and the feature of environmental protection, is widely suitable for industrial power station
The miniature boiler smoke-gas wet desulfurization denitration dust collecting harnessing project such as boiler, Industrial Boiler, incinerator.
Claims (7)
1. a kind of denitration integrated device with high-effective dust-removing, including offer flue gas on the downside of post shapes and enter in erectting
Mouth, top offer the reactor of exhanst gas outlet, it is characterised in that：Nitrogen oxidation is disposed with from bottom to top in the reactor
Thing oxidation spraying layer, desulphurization denitration absorb spraying layer and Wet type electric dust-removing device.
2. the denitration integrated device of high-effective dust-removing according to claim 1, it is characterised in that：The nitrogen oxides
Oxidation spraying layer and desulphurization denitration absorb spraying layer and are provided with 1~3 layer, and every layer of nitrogen oxides spraying layer and desulphurization denitration are inhaled
Material is laid with several nozzles by shower is passed into outside reactor body needed for receiving spraying layer on the shower.
3. the denitration integrated device of high-effective dust-removing according to claim 2, it is characterised in that：The nitrogen oxides
The shower for aoxidizing spraying layer is passed through oxidant, and the shower that the desulphurization denitration absorbs spraying layer is passed through alkali lye.
4. the denitration integrated device of high-effective dust-removing according to claim 3, it is characterised in that：The reactor position
Flue gas accommodating chamber is provided with the position of gas approach, the flue gas accommodating chamber lower end sets nitrogen oxides agent refluxing opening,
Flue gas accommodating chamber upper end is provided with the flue gas distributor below nitrogen oxides spraying layer, and the flue gas distributor is densely covered
There is the dividing plate of passage.
5. the denitration integrated device of high-effective dust-removing according to claim 4, it is characterised in that：Described oxidation spray
Drenching layer and desulphurization denitration are provided with one layer of drip tray between absorbing spraying layer, and the drip tray connects first towards outside reactor body
Delivery pipe, reactor is discharged by the spray liquid in drip tray；Spraying layer is absorbed above the drip tray and positioned at desulphurization denitration
Be provided with baffle plate between lower section, 75 ° of baffle plate and vertical direction angle, between baffle plate lower edge be smaller than drip tray size with
Spray liquid is prevented to be ejected into outside drip tray.
6. the denitration integrated device of the high-effective dust-removing according to claim 1,2,3,4 or 5, it is characterised in that：Institute
State and gas-liquid separator is provided between desulphurization denitration absorption spraying layer and Wet type electric dust-removing device, reaction is led in the separator connection
Bulky grain drop is through gas-liquid separator after the second delivery pipe outside body, the waste liquid that Wet type electric dust-removing device is produced and spray
Outer row.
7. the denitration integrated device of high-effective dust-removing according to claim 1, it is characterised in that：The wet type electricity is removed
Dirt device includes the anode module being located in reactor body, and anode module is made up of multiple row anode tube, and anode tube is in regular hexagon,
Cathode line is equipped with the anode tube from top to down, each cathode line lower end connects porcelain insulator, and each cathode line upper end is connected to
The negative electrode girder on reactor is fixed on, the negative electrode girder both sides are provided with heat-preserving container, and the negative electrode girder top is provided with logical
Enter the flush pipe of reactor, to rinse the dust in perforation from top to down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393839.7U CN206304558U (en) | 2016-12-19 | 2016-12-19 | Denitration integrated device with high-effective dust-removing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393839.7U CN206304558U (en) | 2016-12-19 | 2016-12-19 | Denitration integrated device with high-effective dust-removing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206304558U true CN206304558U (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621393839.7U Active CN206304558U (en) | 2016-12-19 | 2016-12-19 | Denitration integrated device with high-effective dust-removing |
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| CN (1) | CN206304558U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470027A (en) * | 2017-08-23 | 2017-12-15 | 广州熠森能环保科技有限公司 | Function modoularization exhaust gas cleaner and domestic garbage disposer |
| CN110090546A (en) * | 2019-05-30 | 2019-08-06 | 江苏新聚环保科技有限公司 | Emission-control equipment |
| CN110420557A (en) * | 2019-08-19 | 2019-11-08 | 广东佳德环保科技有限公司 | A kind of wet desulphurization denitration absorption plant |
| CN107754607B (en) * | 2017-11-14 | 2021-05-14 | 大连海事大学 | Comprehensive treatment method and device for exhaust gas of marine diesel engine |
-
2016
- 2016-12-19 CN CN201621393839.7U patent/CN206304558U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470027A (en) * | 2017-08-23 | 2017-12-15 | 广州熠森能环保科技有限公司 | Function modoularization exhaust gas cleaner and domestic garbage disposer |
| CN107754607B (en) * | 2017-11-14 | 2021-05-14 | 大连海事大学 | Comprehensive treatment method and device for exhaust gas of marine diesel engine |
| CN110090546A (en) * | 2019-05-30 | 2019-08-06 | 江苏新聚环保科技有限公司 | Emission-control equipment |
| CN110420557A (en) * | 2019-08-19 | 2019-11-08 | 广东佳德环保科技有限公司 | A kind of wet desulphurization denitration absorption plant |
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