CN214437859U - Modularization SOx/NOx control device - Google Patents
Modularization SOx/NOx control device Download PDFInfo
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- CN214437859U CN214437859U CN202120299919.0U CN202120299919U CN214437859U CN 214437859 U CN214437859 U CN 214437859U CN 202120299919 U CN202120299919 U CN 202120299919U CN 214437859 U CN214437859 U CN 214437859U
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 98
- 239000003546 flue gas Substances 0.000 claims abstract description 93
- 239000007789 gas Substances 0.000 claims abstract description 68
- 238000002360 preparation method Methods 0.000 claims abstract description 50
- 239000002994 raw material Substances 0.000 claims abstract description 50
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 39
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000004202 carbamide Substances 0.000 claims abstract description 26
- 238000000746 purification Methods 0.000 claims abstract description 25
- 238000001179 sorption measurement Methods 0.000 claims abstract description 22
- 239000012495 reaction gas Substances 0.000 claims abstract description 18
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 54
- 238000006477 desulfuration reaction Methods 0.000 claims description 19
- 230000023556 desulfurization Effects 0.000 claims description 19
- 239000000376 reactant Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000003647 oxidation Effects 0.000 claims description 11
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 206010016807 Fluid retention Diseases 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 15
- 239000000126 substance Substances 0.000 abstract description 8
- 239000002341 toxic gas Substances 0.000 abstract description 6
- 239000000779 smoke Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 30
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 27
- 229910052815 sulfur oxide Inorganic materials 0.000 description 17
- 238000002156 mixing Methods 0.000 description 12
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 238000010531 catalytic reduction reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000005200 wet scrubbing Methods 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a modularization SOx/NOx control device belongs to and uses chemical technology field. The utility model discloses a raw materials preparation ware and flue gas reacting chamber hold in the raw materials preparation ware and are equipped with the sodium peroxide powder, still are equipped with ultraviolet generator and electromagnetic heat conduction stick in the raw materials preparation ware, wherein are linked together through reaction gas air guide pipe between raw materials preparation ware and the flue gas reacting chamber, be provided with the urea objective table in the flue gas reacting chamber, be provided with flue gas inlet and exhanst gas outlet on the flue gas reacting chamber, exhanst gas outlet is provided with the outlet duct, and the end of giving vent to anger of outlet duct links to each other with the active carbon adsorption chamber, has placed active carbon in the active carbon adsorption chamber, and still is provided with the gas vent on the active carbon adsorption chamber. The utility model aims to overcome the not enough of current scene of fire not having smoke purification device, provide a modularization SOx/NOx control device, can effectively solve the scene of fire poison gas environmental problem, purify the flue gas at the scene of fire, and smoke purification is efficient.
Description
Technical Field
The utility model relates to an use chemical industry technical field, more specifically say, relate to a modularization SOx/NOx control device.
Background
When a fire disaster happens, smoke generated by combustion contains a large amount of nitrogen oxides, sulfur oxides and carbon oxides, so that air pollution is easily generated, a human body is damaged to a certain extent, and meanwhile, the difficulty of manual fire fighting is increased. For example, nitrogen oxides and sulfur oxides are abundant in fire scenes of chemical factories and chemical laboratories, and a large amount of nitrogen oxides and sulfur oxides can be generated by furniture combustion. Therefore, how to solve the problem of toxic gas environment at the fire scene is a target which is always pursued in the industry to purify the smoke at the fire scene.
Through retrieval, a large number of patents have been published on the research of desulfurization and denitrification devices, such as chinese patent application No.: 2019105566121, the name of invention creation is: the scheme provides an ozone desulfurization and denitrification system which comprises an SCR selective catalytic reduction denitration device, a selective catalytic reduction denitration device and a denitration device, wherein the SCR selective catalytic reduction denitration device is connected with a coal-fired boiler and is used for denitration treatment of flue gas from the coal-fired boiler by adopting a selective catalytic reduction method; the wet scrubbing tower is used for simultaneously converting nitrogen oxides and sulfur dioxide in the flue gas into substances dissolved in water; and the ozone generator is used for producing ozone and is connected with a flue which is communicated with the SCR pin removal device and the wet scrubbing tower so as to spray ozone into the flue. This scheme is through arranging ozone entering flue behind SCR denitration device, under the effect of ozone, with NO oxidation to the oxynitrides of high valence state in the flue gas, then absorb oxynitride and sulfur dioxide simultaneously and turn into the material that dissolves in water in the wet scrubbing tower to reach the purpose of SOx/NOx control, satisfy the super clean emission requirement of country.
Also as in chinese patent application No.: 2020102121237, the name of invention creation is: the scheme provides a desulfurization and denitrification device based on ozone, which comprises an ozone generator, wherein the ozone generator is communicated with a first gas mixing component; the second gas mixing component is communicated with a spraying component; the first gas mixing assembly and the second gas mixing assembly respectively comprise gas mixing cylinders, gas mixing cavities are arranged in the gas mixing cylinders, gas mixing cage parts are arranged on the gas mixing cylinders, the gas mixing cage parts comprise a plurality of annular gas pipes which are arranged at intervals up and down, the annular gas pipes are communicated in series, and the annular gas pipes are communicated with the ozone generator; the inside wall intercommunication of annular trachea has the exhaust spheroid, is equipped with the cavity in the exhaust spheroid, and the last intercommunication of exhaust spheroid has a plurality of exhaust hole. The device realizes mixing of ozone and oxidation of flue gas, and dissolution of the oxidation flue gas. The device is high in oxidation and mixing efficiency, facilitates dissolution, and effectively increases the effect of ozone desulfurization and denitrification.
Both the two schemes are good exploration for the desulfurization and denitrification device, and research on the desulfurization and denitrification device in the industry is never stopped.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The utility model aims to overcome the not enough of current scene of fire does not have flue gas purification device, provides a modularization SOx/NOx control device, its modularized design, simple structure, and it is convenient to use, can effectively solve the scene of fire poison gas environmental problem, purifies the flue gas at the scene of fire, and flue gas purification is efficient.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a modularization SOx/NOx control device, including raw materials preparation ware and flue gas reacting chamber, take up in the raw materials preparation ware and be equipped with the sodium peroxide powder, still be equipped with ultraviolet generator and electromagnetism heat conduction stick in the raw materials preparation ware, wherein be linked together through reaction gas air guide pipe between raw materials preparation ware and the flue gas reacting chamber, be provided with the urea objective table in the flue gas reacting chamber, placed urea on the urea objective table, and be provided with flue gas inlet and exhanst gas outlet on the flue gas reacting chamber, exhanst gas outlet is provided with the outlet duct, and the end of giving vent to anger of outlet duct links to each other with the active carbon adsorption chamber, has placed active carbon in the active carbon adsorption chamber, and still is provided with the gas vent on the active carbon adsorption chamber.
As a further improvement, the flue gas reaction chamber is internally provided with water, wherein the horizontal plane is highly lower than the position height of the urea objective table, and the bottom of the flue gas reaction chamber is provided with a circulating air duct, the end part of the flue gas reaction chamber, which is far away from the circulating air duct, is communicated with the bottom of the raw material preparation device.
As a further improvement, the raw material preparation device is further provided with an oxidation reactant inlet pipe, the oxidation reactant inlet pipe extends into the raw material preparation device, and the raw material preparation device is internally provided with a temperature sensor.
As a further improvement, the top of the raw material preparation device is provided with a reaction gas guide pipe, the reaction gas guide pipe is provided with a first control valve, and one side of the reaction gas guide pipe, which is close to the raw material preparation device, is provided with a first gas concentration sensor.
As a further improvement, the flue gas reaction chamber top is provided with the clean room and keeps somewhere the water pipe, and the inboard tip that the water pipe was kept somewhere to the clean room extends to urea objective table below, and the bottom of flue gas reaction chamber still is provided with the outlet.
As a further improvement, the utility model is provided with a second control valve on the circulating air duct, and one side of the circulating air duct close to the flue gas reaction chamber is provided with a second gas concentration sensor.
As a further improvement, the utility model is provided with a third control valve on the outlet duct, and one side of the outlet duct near the flue gas reaction chamber is provided with a third gas concentration sensor.
As a further improvement, the flue gas reaction chamber is provided with a waste gas reactant inlet pipe, and the inner side of the waste gas reactant inlet pipe extends to the urea objective table.
As a further improvement of the utility model, the periphery of the raw material preparation device is covered with a light-shading cover which is made of light-shading material.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) the modularized desulfurization and denitrification device has the advantages that the modularized design is realized, the structure is simple, the firefighting robot can be carried to rush into a fire scene, the toxic gas environment of the fire scene is purified, the flue gas purification effect is good, the corresponding assistance is provided for manual firefighting, and the personal safety of firemen is guaranteed to a certain extent; the device can also be used for preventing conventional toxic gas leakage in household standby fire appliances and various chemical laboratories, and is more extensive in application and convenient to carry.
(2) The utility model discloses a modularization SOx/NOx control device, still be equipped with ultraviolet generator and electromagnetism heat conduction stick in the raw materials preparation ware, ultraviolet generator can produce the ultraviolet light source, the electromagnetism heat conduction stick is used for the raw materials preparation ware intensification processing, sodium peroxide decomposes out oxygen under uniform temperature (when 70 ℃), oxygen produces ozone under strong ultraviolet irradiation, the ozone that adopts sodium peroxide and ultraviolet ray preparation lets in the flue gas reacting chamber, can be used to multiple nitrogen oxide, oxysulfide and partial common flue gas are like the sulphide, the purification of toxic components such as carbon monoxide, effectively improve flue gas purification efficiency.
(3) The utility model discloses a modularization SOx/NOx control device, first gas concentration sensor is used for detecting the ozone concentration in the reaction gas air guide pipe, after the ozone concentration in the reaction gas air guide pipe reaches regulation numerical value, first gas concentration sensor transmission signal to control center, first control valve is opened in the control center control, make ozone get into in the flue gas reacting chamber, guarantee to get into the ozone concentration in the flue gas reacting chamber and reach regulation numerical value, avoid the insufficient reaction of sodium peroxide in the raw materials preparation ware or the oxygen that generates not fully turn into ozone, avoid influencing subsequent purification efficiency and extravagant raw and other materials.
(4) The utility model discloses a modularization SOx/NOx control device still is provided with the exhanst gas outlet on the flue gas reacting chamber, and the exhanst gas outlet is provided with the outlet duct, and the end of giving vent to anger of outlet duct links to each other with the active carbon adsorption chamber, has placed the active carbon in the active carbon adsorption chamber, and still is provided with the gas vent on the active carbon adsorption chamber, makes the mixed gas after the purification get into the active carbon adsorption chamber and further carries out purification treatment, further improves the evolution efficiency, guarantees to discharge up to standard.
(5) The utility model discloses a modularization SOx/NOx control device is provided with the third control valve on the outlet duct, and one side that the outlet duct is close to flue gas reacting chamber is provided with third gas concentration sensor, and third gas concentration sensor is arranged in getting into NO, NO in the indoor mixed flue gas of active carbon adsorption2、SO2When the gas concentration drops to a fixed value, a signal is sent to the control center, the control center controls to open the third control valve, the condition that the flue gas purification efficiency in the flue gas reaction chamber does not reach the standard is avoided, and meanwhile, the fourth gas concentration sensor is arranged at the exhaust port and used for detecting whether the mixed gas purified again by the activated carbon adsorption chamber reaches the emission standard or not and then is discharged after the mixed gas purified again reaches the emission standard.
Drawings
FIG. 1 is a schematic front structural view of a modular desulfurization and denitrification apparatus of the present invention;
fig. 2 is the utility model discloses a back structure schematic diagram of modularization SOx/NOx control device.
The reference numerals in the schematic drawings illustrate:
110. a raw material preparation device; 120. a light-shielding cover; 130. an oxidation reactant feed conduit; 140. a reaction gas guide pipe; 150. an ultraviolet light generator; 160. circulating the gas guide pipe; 200. a flue gas reaction chamber; 210. an exhaust reactant feed; 220. a urea stage; 230. a water pipe is arranged in the purification chamber; 240. a flue gas inlet; 250. an air outlet pipe; 260. a water outlet; 300. an activated carbon adsorption chamber; 310. and (7) an exhaust port.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be further described with reference to the following examples.
Example 1
With reference to fig. 1 and fig. 2, the modularized desulfurization and denitrification apparatus of the present embodiment includes a raw material preparation device 110 and a flue gas reaction chamber 200, where the raw material preparation device 110 is used for preparing ozone, and the prepared ozone is introduced into the flue gas reaction chamber 200 to provide ozone for the flue gas reaction chamber 200. In this embodiment, sodium peroxide powder is contained in the raw material preparation device 110, an ultraviolet light generator 150 and an electromagnetic heat conducting rod are further arranged in the raw material preparation device 110, the ultraviolet light generator 150 can generate an ultraviolet light source, the electromagnetic heat conducting rod is used for heating the raw material preparation device 110, the sodium peroxide decomposes oxygen at a certain temperature (70 ℃), the oxygen generates ozone under strong ultraviolet irradiation, the ozone prepared by the sodium peroxide and the ultraviolet light is introduced into the flue gas reaction chamber 200, and the device can be used for purifying toxic components such as various nitrogen oxides, sulfur oxides and part of common flue gas such as sulfide and carbon monoxide, and effectively improves the flue gas purification efficiency.
As shown in fig. 1, in this embodiment, the raw material preparation device 110 and the flue gas reaction chamber 200 are communicated through the reaction gas conduit 140, specifically, in this embodiment, the reaction gas conduit 140 is disposed at the top of the raw material preparation device 110, a first control valve is disposed on the reaction gas conduit 140, and a first gas concentration sensor is disposed on one side of the reaction gas conduit 140 close to the raw material preparation device 110, the first gas concentration sensor is configured to detect the ozone concentration in the reaction gas conduit 140, when the ozone concentration in the reaction gas conduit 140 reaches a specified value, the first gas concentration sensor transmits a signal to a control center, the control center controls to open the first control valve, so that ozone enters the flue gas reaction chamber 200, the ozone concentration entering the flue gas reaction chamber 200 reaches the specified value, and the problem that sodium peroxide in the raw material preparation device 110 is not fully reacted or the generated oxygen is not fully converted into ozone is avoided, the subsequent purification efficiency and the waste of raw materials are avoided being influenced.
In this embodiment, a urea stage 220 is disposed in the flue gas reaction chamber 200, urea is placed on the urea stage 220, and the urea is used for chemical reaction with nitrogen oxide and sulfur oxide, and harmful components NO and NO in the flue gas2、SO2Conversion of CO to non-toxic N2、CO2And (NH4)2SO4Then discharging. Specifically, be provided with exhaust gas reactant inlet pipe 210 on flue gas reaction chamber 200 in this embodiment, exhaust gas reactant inlet pipe 210's inboard extends to on the urea objective table 220, be used for replenishing urea on the urea objective table 220, in order to guarantee higher purification efficiency, simultaneously because flue gas reaction chamber 200 adopts the visible material preparation, specifically, flue gas reaction chamber 200 can adopt high temperature resistant glass preparation in this embodiment, not only can adapt to high temperature environment, can also conveniently observe the consumption condition of inside urea, be convenient for add urea at any time in order to guarantee higher purification efficiency. The flue gas reaction chamber 200 is provided with a flue gas inlet 240 for introducing mixed flue gas containing toxic components such as nitrogen oxides, sulfur oxides and carbon monoxide to be purified into the flue gas reaction chamber 200. The relevant chemical reaction formula is shown below:
6NO2+4(NH2)2CO→7N2+4CO2+8H2O
6NO+2(NH2)2CO→5N2+2CO2+4H2O
NO+NO2→N2O3
N2O3+H2O→2HNO2
2HNO2+(NH2)2CO→2N2+CO2+2H2O
Na2O3+CO→NaCO3
H2S+O2→2H2O+2S
in this embodiment, water is contained in the flue gas reaction chamber 200, wherein the height of the horizontal plane is lower than the height of the urea stage 220, and the water contained in the bottom of the flue gas reaction chamber 200 can further dissolve and absorb some toxic components such as nitrogen oxides, sulfur oxides and carbon monoxide in flue gas which is not reacted by urea, so as to further improve the flue gas purification efficiency. The bottom of the flue gas reaction chamber 200 is provided with a circulating gas guide tube 160, the end part of the circulating gas guide tube 160 far away from the flue gas reaction chamber 200 is communicated with the bottom of the raw material preparation device 110, carbon monoxide in partial flue gas enters the raw material preparation device 110 through the circulating gas guide tube 160 and then undergoes an oxidation-reduction reaction with oxygen to generate nontoxic gas carbon dioxide, the purification efficiency is improved, the required oxygen is generated by the reaction of the product carbon dioxide and partial raw materials (sodium peroxide), ozone is generated under ultraviolet light, a product-raw material cycle is formed, the raw material utilization rate is improved, and the use cost is saved. Wherein the circulating gas-guide tube 160 is provided with a second control valve, and one side of the circulating gas-guide tube 160 close to the flue gas reaction chamber 200 is provided with a second gas concentration sensor for detecting NO and NO in the mixed flue gas entering the raw material preparation device 1102、SO2When the gas concentration drops to a fixed value, a signal is sent to the control center, and the control center controls to open the second control valve, so that the problem that the flue gas purification efficiency in the flue gas reaction chamber 200 does not reach the standard is avoided. The relevant equations are shown below:
Na2O2→2Na2O+O2
2Na2O2+CO2→2NaCO3+O2
still be provided with the exhanst gas outlet on the flue gas reaction chamber 200 in this embodiment, the exhanst gas outlet is provided with outlet duct 250, and the end of giving vent to anger of outlet duct 250 links to each other with activated carbon adsorption chamber 300, has placed the active carbon in the activated carbon adsorption chamber 300, and still is provided with gas vent 310 on the activated carbon adsorption chamber 300, makes the mixed gas after the purification get into and carries out further purification treatment in the activated carbon adsorption chamber 300, further improves the evolution efficiency, guarantees to discharge up to standard. Wherein the gas outlet pipe 250 is provided with a third control valve, and one side of the gas outlet pipe 250 close to the flue gas reaction chamber 200 is provided with a third gas concentration sensor which is used for NO and NO in the mixed flue gas entering the activated carbon adsorption chamber 3002、SO2When the gas concentration drops to a fixed value, a signal is sent to the control center, the control center controls to open the third control valve, the condition that the flue gas purification efficiency in the flue gas reaction chamber 200 does not reach the standard is avoided, and meanwhile, the fourth gas concentration sensor is arranged at the gas outlet 310 and used for detecting whether the mixed gas purified again by the activated carbon adsorption chamber 300 reaches the emission standard or not and then is discharged after the mixed gas reaches the emission standard. The SOx/NOx control device of this embodiment belongs to the modularization device, is different from the desulfurization that the tradition only is used for the chemical industry field and takes off a round pin the device, not only arranges the last fire control operation that carries out of fire-fighting robot in, still can be used to reserve conflagration apparatus of family and the conventional poison gas of preventing in the polymorphic type chemical industry laboratory and reveal, uses more extensively, and portable.
Example 2
The structure of a modular desulfurization and denitrification apparatus of this embodiment is substantially the same as that of embodiment 1, and further, in this embodiment, the raw material preparation device 110 is further provided with an oxidizing reactant feeding pipe 130, the oxidizing reactant feeding pipe 130 extends into the raw material preparation device 110, and a temperature sensor is disposed inside the raw material preparation device 110 for detecting the temperature inside the raw material preparation device 110, so as to control the opening or closing of the electromagnetic heat conducting rod. The discharge end of oxidation reactant inlet pipe 130 and waste gas reactant inlet pipe 210 all is provided with the gravity discharge door in this embodiment, be provided with in discharge gate department promptly with oxidation reactant inlet pipe 130 or waste gas reactant inlet pipe 210 one side inside wall articulated gravity discharge door, be in the closed condition under normal conditions, can open the discharge door under the gravity impact of material during the unloading, automatic closed after the material gets into, can reduce the cost under enough safe condition.
In this embodiment, the top of the flue gas reaction chamber 200 is provided with a clean room indwelling water pipe 230, the inner end of the clean room indwelling water pipe 230 extends to the lower part of the urea stage 220, and the bottom of the flue gas reaction chamber 200 is further provided with a water outlet 260. The clean room water tube 230 is used to supplement water in the flue gas reaction chamber 200, and the polluted water can be discharged through the water outlet 260.
In this embodiment, the periphery of the material preparation device 110 is covered with the light-shielding cover 120, and the light-shielding cover 120 is made of light-shielding material to avoid damage to human body. In this embodiment, the number of the flue gas reaction chambers 200 is not limited to one, and in order to fully ensure the purification efficiency of the flue gas, two or three flue gas reaction chambers 200 may be used in this embodiment.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a modularization SOx/NOx control device which characterized in that: including raw materials preparation ware (110) and flue gas reaction chamber (200), hold in raw materials preparation ware (110) and be equipped with the sodium peroxide powder, still be equipped with ultraviolet generator (150) and electromagnetism heat conduction stick in raw materials preparation ware (110), wherein be linked together through reaction gas air guide pipe (140) between raw materials preparation ware (110) and flue gas reaction chamber (200), be provided with urea objective table (220) in flue gas reaction chamber (200), placed urea on urea objective table (220), and be provided with flue gas inlet (240) and exhanst gas outlet on flue gas reaction chamber (200), exhanst gas outlet is provided with outlet duct (250), and the end of giving vent to anger of outlet duct (250) links to each other with activated carbon adsorption chamber (300), has placed activated carbon in activated carbon adsorption chamber (300), and still is provided with gas vent (310) on activated carbon adsorption chamber (300).
2. The modular desulfurization and denitrification apparatus according to claim 1, wherein: the flue gas reaction chamber (200) is internally loaded with water, wherein the horizontal level is lower than the urea object stage (220), the bottom of the flue gas reaction chamber (200) is provided with a circulating air duct (160), and the end part of the circulating air duct (160) far away from the flue gas reaction chamber (200) is communicated with the bottom of the raw material preparation device (110).
3. The modular desulfurization and denitrification apparatus according to claim 2, wherein: the raw material preparation device (110) is also provided with an oxidation reactant feeding pipe (130), the oxidation reactant feeding pipe (130) extends into the raw material preparation device (110), and a temperature sensor is arranged in the raw material preparation device (110).
4. The modular desulfurization and denitrification apparatus according to claim 3, wherein: the top of the raw material preparation device (110) is provided with a reaction gas guide pipe (140), the reaction gas guide pipe (140) is provided with a first control valve, and one side of the reaction gas guide pipe (140) close to the raw material preparation device (110) is provided with a first gas concentration sensor.
5. The modular desulfurization and denitrification apparatus according to claim 4, wherein: the top of the flue gas reaction chamber (200) is provided with a purification chamber retention water pipe (230), the end part of the inner side of the purification chamber retention water pipe (230) extends to the lower part of the urea objective table (220), and the bottom of the flue gas reaction chamber (200) is also provided with a water outlet (260).
6. The modular desulfurization and denitrification apparatus according to claim 5, wherein: a second control valve is arranged on the circulating air duct (160), and a second gas concentration sensor is arranged on one side of the circulating air duct (160) close to the flue gas reaction chamber (200).
7. The modular desulfurization and denitrification apparatus according to any one of claims 1-6, wherein: a third control valve is arranged on the gas outlet pipe (250), and a third gas concentration sensor is arranged on one side of the gas outlet pipe (250) close to the flue gas reaction chamber (200).
8. The modular desulfurization and denitrification apparatus according to claim 7, wherein: the flue gas reaction chamber (200) is provided with an exhaust gas reactant feeding pipe (210), and the inner side of the exhaust gas reactant feeding pipe (210) extends to the urea object stage (220).
9. The modular desulfurization and denitrification apparatus according to claim 8, wherein: the periphery of the raw material preparation device (110) is covered with a light-avoiding cover (120), and the light-avoiding cover (120) is made of light-avoiding materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120299919.0U CN214437859U (en) | 2021-02-02 | 2021-02-02 | Modularization SOx/NOx control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120299919.0U CN214437859U (en) | 2021-02-02 | 2021-02-02 | Modularization SOx/NOx control device |
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