CN214764108U - Denitration device for improving flue gas denitration effect - Google Patents
Denitration device for improving flue gas denitration effect Download PDFInfo
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- CN214764108U CN214764108U CN202022076881.9U CN202022076881U CN214764108U CN 214764108 U CN214764108 U CN 214764108U CN 202022076881 U CN202022076881 U CN 202022076881U CN 214764108 U CN214764108 U CN 214764108U
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- Prior art keywords
- equipment shell
- fixed mounting
- flue gas
- pipe
- denitration
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- 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.)
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000003546 flue gas Substances 0.000 title claims abstract description 53
- 230000000694 effects Effects 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000001179 sorption measurement Methods 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims abstract description 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 25
- 239000011148 porous material Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 14
- 239000007789 gas Substances 0.000 abstract description 11
- 239000002250 absorbent Substances 0.000 abstract description 7
- 230000002745 absorbent Effects 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 4
- 235000019504 cigarettes Nutrition 0.000 abstract 1
- 238000005352 clarification Methods 0.000 abstract 1
- 239000000779 smoke Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to an environmental protection equipment technical field just discloses an improve denitrification facility of flue gas denitration effect, including equipment shell, the left bottom fixed mounting of equipment shell has the mount. This improve denitrification facility of flue gas denitration effect, open the second motor, make the second extraction fan rotate, make the cigarette by the quick suction clarification plant inner chamber of intake pipe, the impurity of micropore filter and active carbon adsorption board through equipment shell inner chamber to the flue gas is handled totally, take out the top to first baffle by the flue gas after the second conveyer pipe will filter, then start the water pump, make the absorbent in the absorption liquid case take out, and spray the flue gas by the atomizing shower nozzle of water pipe and spray frame bottom, thereby adsorb harmful gas such as nitric oxide in the flue gas, and discharge by the blast pipe, whole purifying process is high-efficient very thoroughly, it is out of stock very good effect, make the user demand that satisfies people that equipment can be better.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field specifically is an improve denitrification facility of flue gas denitration effect.
Background
Along with the development of science, the environmental protection receives more and more attention from human beings, and various industrial boiler export high temperature dust-laden flue gas need the denitration dust removal after can discharge to the atmosphere to reduce the pollution to the environment.
The relatively poor shortcoming of denitration effect generally exists to present current flue gas denitration device, because its structure of traditional denitration device is succinct, the denitration dust removal ability is little, and its purifying effect often can not reach the standard of ideal, directly discharges and still can cause certain pollution to the environment, can't carry out thorough denitration treatment for the device can not be better satisfy its production demand, so provide a denitration device who improves flue gas denitration effect and solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an improve denitrification facility of flue gas denitration effect possesses advantages such as denitration effect is good, solved present flue gas denitration facility and generally had the relatively poor shortcoming of denitration effect, because its structure of traditional denitrification facility is succinct, denitration dust removal capacity is little, its purifying effect often does not reach the standard of ideal, direct emission still can cause certain pollution to the environment, can't carry out thorough denitration treatment, make the device can not be better satisfy the problem of its production demand.
(II) technical scheme
For realizing the effectual purpose of above-mentioned denitration, the utility model provides a following technical scheme: a denitration device for improving the denitration effect of flue gas comprises an equipment shell, wherein a fixed frame is fixedly arranged at the left bottom of the equipment shell, a coarse-pore filter plate is fixedly arranged in an inner cavity of the fixed frame, a second motor is fixedly arranged at the right side of the coarse-pore filter plate, a second air exhaust fan is fixedly arranged on an output shaft of the second motor, an air inlet pipe is fixedly arranged at the right side of the fixed frame, a third partition plate is fixedly arranged at the bottom of the inner cavity of the equipment shell, a first partition plate is fixedly arranged in the inner cavity of the equipment shell and positioned at the upper end of the third partition plate, a second air supply pipe is fixedly arranged at the right side of the first partition plate, a micropore filter plate is fixedly arranged between the first partition plate and the third partition plate, an activated carbon adsorption plate is fixedly arranged at the right side of the micropore filter plate, and an absorption liquid tank is fixedly arranged at the left top of the equipment shell, a water pump is fixedly arranged at the left side of the equipment shell and at the lower end of the absorption liquid tank, a water pipe is fixedly arranged at the output shaft of the water pump, a spraying frame with one end fixedly connected with the water pipe is fixedly arranged in the inner cavity of the equipment shell, a second clapboard is fixedly arranged at the top of the inner cavity of the equipment shell, a first air supply pipe is fixedly arranged at the left side of the second clapboard, a fixed plate with one end fixedly connected with the equipment shell is fixedly arranged at the right side of the second clapboard, a first motor is fixedly arranged on the right side of the fixed plate, a first exhaust fan is fixedly arranged on an output shaft of the first motor, the inner top wall of the equipment shell is fixedly provided with a concentration detection probe, the top part of the right side of the equipment shell is fixedly provided with an exhaust pipe, the right side of the equipment shell is fixedly provided with a circulating pipe, and the front side of the equipment shell is provided with an access door in a movable mode.
Preferably, the air inlet pipe is L-shaped, a connecting plate is fixedly mounted at the bottom of the absorption liquid tank, and the absorption liquid tank is fixedly mounted on the equipment shell through the connecting plate.
Preferably, the bottom of the spray rack is fixedly provided with a plurality of atomizing nozzles, and the spray rack is vertically arranged at ninety degrees with the equipment shell.
Preferably, the left side and the right side of the top of the spraying frame are fixedly provided with connecting rods, the spraying frame is fixedly connected with the second partition plate through the connecting rods, and the circulating pipe is U-shaped.
Preferably, the upper side and the lower side of the circulating pipe penetrate through and extend to an inner cavity of the equipment shell and are fixedly connected with the equipment shell, and the control valves are fixedly mounted on the outer sides of the exhaust pipe and the circulating pipe.
Preferably, the top on the right side of the equipment shell is provided with a round hole, the round hole is matched with the exhaust pipe, and the front top of the equipment shell is fixedly provided with a control panel.
(III) advantageous effects
Compared with the prior art, the utility model provides an improve denitrification facility of flue gas denitration effect possesses following beneficial effect:
1. the denitration device for improving the denitration effect of the flue gas is characterized in that a second motor is arranged, the second motor is firstly communicated with a flue gas inlet through a fixing frame, the second motor is opened, a second exhaust fan is rotated, the flue gas is quickly pumped into an inner cavity of a purification device through an air inlet pipe, primary filtration is carried out through a coarse-pore filter plate, impurities in the flue gas are then completely treated through a microporous filter plate and an active carbon adsorption plate in the inner cavity of a device shell, the filtered flue gas is pumped to the top of a first partition plate through a second feeder pipe, a water pump is started, an absorbent in an absorbent liquid box is pumped out, the flue gas is sprayed through a water pipe and an atomizing spray head at the bottom of a spray frame, harmful gas such as nitric oxide in the flue gas is adsorbed, then the first motor is started, the purified flue gas is guided into the top of the device shell through a first air supply pipe and is discharged through an exhaust pipe, and the whole purification process is very efficient and thorough, the pin removal effect is very good, so that the equipment can better meet the use requirements of people.
2. This improve denitrification facility of flue gas denitration effect, through setting up concentration detection probe, can detect the flue gas that will discharge, when detecting harmful gas concentrations such as nitric oxide that contain in the gas qualified, the control valve on the blast pipe will be opened, through the rotation of first extraction fan, make it discharge fast, when the concentration that detects exceeds standard, will open the solenoid valve on the circulating pipe, make the flue gas can only pass through the bottom of circulating pipe repeated inflow first baffle, spray once more and adsorb the process, can discharge it up to standard until the result that detects, whole process very thoroughly that purifies, make equipment reach the effectual purpose of flue gas denitration, its feature of environmental protection is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is a front view of the overall external structure of the present invention.
In the figure: the device comprises a device shell 1, a first partition plate 2, a water pipe 3, a water pump 4, an absorption liquid tank 5, a first air supply pipe 6, a first air extraction fan 7, a fixing plate 8, a first motor 9, an exhaust pipe 10, a circulating pipe 11, a second partition plate 12, a spray rack 13, a second air supply pipe 14, an activated carbon adsorption plate 15, a microporous filter plate 16, a third partition plate 17, an access door 18, a second air extraction fan 19, a coarse-pore filter plate 20, a second motor 21, an air inlet pipe 22, a fixing rack 23 and a concentration detection probe 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a denitration device for improving flue gas denitration effect comprises an equipment shell 1, a round hole is formed in the top of the right side of the equipment shell 1 and is matched with an exhaust pipe 10, a control panel is fixedly installed on the top of the front side of the equipment shell 1, through the arrangement of the control panel, a numerical value detected by a concentration detection probe 24 is displayed by the control panel and makes subsequent reaction, opening and closing of a control valve are selected, meanwhile, the control panel is electrically connected with a first motor 9, a second motor 21 and a water pump 4, so that the denitration device is convenient to use and control, a fixing frame 23 is fixedly installed at the bottom of the left side of the equipment shell 1, a coarse-hole filter plate 20 is fixedly installed in an inner cavity of the fixing frame 23, a second motor 21 is fixedly installed on the right side of the coarse-hole filter plate 20, and through the arrangement of the second motor 21, the fixing frame 23 is firstly communicated with a flue gas inlet to open the second motor 21, the second air extracting fan 19 is rotated to enable the smoke to be rapidly sucked into the inner cavity of the purifying equipment through the air inlet pipe 22, the smoke is firstly filtered through the coarse-pore filter plate 20, then impurities in the smoke are completely treated through the micro-pore filter plate 16 and the activated carbon adsorption plate 15 in the inner cavity of the equipment shell 1, the filtered smoke is extracted to the top of the first partition plate 2 through the second air feeder pipe 14, then the water pump 4 is started to enable the absorbent in the absorbent box 5 to be extracted, the smoke is sprayed through the water pipe 3 and the atomizing spray nozzles at the bottom of the spray rack 13, so that harmful gases such as nitric oxide in the smoke are adsorbed, then the first motor 9 is started to enable the purified smoke to be led into the top of the equipment shell 1 through the first air feeding pipe 6 and to be discharged through the exhaust pipe 10, the whole purifying process is very efficient and thorough, the denitration effect is very good, and the equipment can better meet the use requirements of people, a second exhaust fan 19 is fixedly installed on an output shaft of a second motor 21, an air inlet pipe 22 is fixedly installed on the right side of a fixing frame 23, the air inlet pipe 22 is L-shaped, a connecting plate is fixedly installed at the bottom of an absorption liquid tank 5, the absorption liquid tank 5 is fixedly installed on an equipment shell 1 through the connecting plate, a third partition plate 17 is fixedly installed at the bottom of an inner cavity of the equipment shell 1, a first partition plate 2 is fixedly installed in the inner cavity of the equipment shell 1 and positioned at the upper end of the third partition plate 17, a second air supply pipe 14 is fixedly installed on the right side of the first partition plate 2, a microporous filter plate 16 is fixedly installed between the first partition plate 2 and the third partition plate 17, an activated carbon adsorption plate 15 is fixedly installed on the right side of the microporous filter plate 16, an absorption liquid tank 5 is fixedly installed on the top of the left side of the equipment shell 1, a sodium hydroxide solution is filled in the absorption liquid tank 5, and can absorb nitrified gases such as nitric oxide and nitrogen dioxide in flue gas, a water pump 4 is fixedly arranged at the left side of the equipment shell 1 and at the lower end of the absorption liquid tank 5, the type of the water pump 4 can be LY-JLM, a water pipe 3 is fixedly arranged at the output shaft of the water pump 4, a spray rack 13 with one end fixedly connected with the water pipe 3 is fixedly arranged in the inner cavity of the equipment shell 1, a plurality of atomization spray heads are fixedly arranged at the bottom of the spray rack 13, the spray rack 13 and the equipment shell 1 are vertically arranged at ninety degrees, a second partition plate 12 is fixedly arranged at the top of the inner cavity of the equipment shell 1, connecting rods are fixedly arranged at the left side and the right side of the top of the spray rack 13, the spray rack 13 is fixedly connected with a second partition plate 12 through the connecting rods, a circulating pipe 11 is U-shaped, a first air supply pipe 6 is fixedly arranged at the left side of the second partition plate 12, a fixing plate 8 with one end fixedly connected with the equipment shell 1 is fixedly arranged at the right side of the second partition plate 12, a first motor 9 is fixedly arranged at the right side of the fixing plate 8, the model of the first motor 9 can be SF980, the output shaft of the first motor 9 is fixedly provided with a first exhaust fan 7, the inner top wall of the equipment shell 1 is fixedly provided with a concentration detection probe 24, the concentration detection probe 24 can detect the flue gas to be discharged, when the concentration of harmful gases such as nitric oxide and the like contained in the gas is detected to be qualified, a control valve on the exhaust pipe 10 is opened, the first exhaust fan 7 is rotated to quickly discharge the flue gas, when the detected concentration exceeds the standard, an electromagnetic valve on the circulating pipe 11 is opened, so that the flue gas can only repeatedly flow into the bottom of the first partition plate 2 through the circulating pipe 11, the spraying and adsorbing process is carried out again until the detected result reaches the standard, the whole purifying process is very thorough, the equipment achieves the purpose of good flue gas denitration effect, the environmental protection performance is better, the exhaust pipe 10 is fixedly arranged at the top of the right side of the equipment shell 1, the right side fixed mounting of equipment shell 1 has circulating pipe 11, the upper and lower both sides of circulating pipe 11 all run through and extend to equipment shell 1's inner chamber and with equipment shell 1 fixed connection, the equal fixed mounting in the outside of blast pipe 10 and circulating pipe 11 has the control valve, what kind of positive activity of equipment shell 1 has access door 18, through setting up access door 18, the staff can open it at any time, and overhaul the inside, make the clearance and the maintenance of equipment more convenient.
In summary, the denitration device for improving the denitration effect of the flue gas comprises a second motor 21, which is firstly communicated with a flue gas inlet through a fixing frame 23, the second motor 21 is turned on, a second suction fan 19 is rotated, so that the flue gas is quickly sucked into the inner cavity of the purification equipment through an air inlet pipe 22, and is firstly filtered through a coarse-pore filter plate 20, then impurities in the flue gas are completely treated through a microporous filter plate 16 and an active carbon adsorption plate 15 in the inner cavity of the equipment shell 1, the filtered flue gas is sucked to the top of a first partition plate 2 through a second feeder pipe 14, then a water pump 4 is started, an absorbent in an absorbent box 5 is sucked out, the flue gas is sprayed through a water pipe 3 and an atomizing nozzle at the bottom of a spraying frame 13, so that harmful gases such as nitrogen monoxide in the flue gas are adsorbed, then a first motor 9 is started, and the purified flue gas is guided into the top of the equipment shell 1 through a first air supply pipe 6, and the exhaust pipe 10 discharges the waste gas, the whole purification process is very efficient and thorough, and the pin removal effect is very good, so that the equipment can better meet the use requirements of people.
Moreover, through setting up the concentration detection probe 24, can detect the flue gas to be discharged, when detecting that the harmful gas concentration such as nitric oxide contained in the gas is qualified, the control valve on the blast pipe 10 will be opened, through the rotation of the first suction fan 7, make it discharge fast, when the concentration detected exceeds the standard, will open the electromagnetic valve on the circulating pipe 11, make the flue gas can only flow into the bottom of the first baffle 2 repeatedly through the circulating pipe 11, carry on the spraying and absorbing process again, can discharge it until the result detected reaches standard, the whole purified process is very thorough, make the apparatus achieve the goal that the denitrating effect of flue gas is good, its environmental protection is better, solve the existing flue gas denitrating device generally have inferior disadvantage of denitrating effect, because its structure of the traditional denitrating device is succinct, denitrating dust collection ability is small, its purifying effect often does not reach the ideal standard, the direct discharge still can cause certain pollution to the environment, can't carry out thorough denitration treatment for the device can not be better satisfy its production demand's problem.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an improve denitrification facility of flue gas denitration effect, includes equipment shell (1), its characterized in that: the left bottom fixed mounting of equipment shell (1) has mount (23), the inner chamber fixed mounting of mount (23) has coarse pore filter (20), the right side fixed mounting of coarse pore filter (20) has second motor (21), the output shaft fixed mounting of second motor (21) has second air extraction fan (19), the right side fixed mounting of mount (23) has intake pipe (22), the bottom fixed mounting of equipment shell (1) inner chamber has third baffle (17), the inner chamber of equipment shell (1) just is located the upper end fixed mounting of third baffle (17) and has first baffle (2), the right side fixed mounting of first baffle (2) has second air supply pipe (14), fixed mounting has micropore filter (16) between first baffle (2) and third baffle (17), the right side fixed mounting of micropore filter (16) has active carbon adsorption plate (15), the left top fixed mounting of equipment shell (1) has absorption liquid case (5), the left side of equipment shell (1) just is located the lower extreme fixed mounting of absorption liquid case (5) and has water pump (4), the output shaft fixed mounting of water pump (4) has water pipe (3), the inner chamber fixed mounting of equipment shell (1) has one end and water pipe (3) fixed connection's spray frame (13), the top fixed mounting of equipment shell (1) inner chamber has second baffle (12), the left side fixed mounting of second baffle (12) has first blast pipe (6), the right side fixed mounting of second baffle (12) has one end and equipment shell (1) fixed connection's fixed plate (8), the right side fixed mounting of fixed plate (8) has first motor (9), the output shaft fixed mounting of first motor (9) has first suction fan (7), the concentration detection probe (24) is fixedly mounted on the inner top wall of the equipment shell (1), the exhaust pipe (10) is fixedly mounted at the top of the right side of the equipment shell (1), the circulating pipe (11) is fixedly mounted on the right side of the equipment shell (1), and the access door (18) is movably arranged on the front side of the equipment shell (1).
2. The denitration device for improving the denitration effect of the flue gas as claimed in claim 1, wherein: intake pipe (22) are L style of calligraphy, the bottom fixed mounting of absorption liquid case (5) has the connecting plate, and absorption liquid case (5) pass through connecting plate fixed mounting on equipment shell (1).
3. The denitration device for improving the denitration effect of the flue gas as claimed in claim 1, wherein: the bottom fixed mounting of spray frame (13) has the atomizer that the quantity is a plurality of, spray frame (13) and equipment shell (1) are ninety degrees vertical installation.
4. The denitration device for improving the denitration effect of the flue gas as claimed in claim 1, wherein: the left side and the right side of the top of the spraying frame (13) are fixedly provided with connecting rods, the spraying frame (13) is fixedly connected with the second partition plate (12) through the connecting rods, and the circulating pipe (11) is U-shaped.
5. The denitration device for improving the denitration effect of the flue gas as claimed in claim 1, wherein: the upper side and the lower side of the circulating pipe (11) penetrate through and extend to an inner cavity of the equipment shell (1) and are fixedly connected with the equipment shell (1), and control valves are fixedly mounted on the outer sides of the exhaust pipe (10) and the circulating pipe (11).
6. The denitration device for improving the denitration effect of the flue gas as claimed in claim 1, wherein: the top on the right side of the equipment shell (1) is provided with a round hole, the round hole is matched with the exhaust pipe (10), and a control panel is fixedly mounted at the front top of the equipment shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022076881.9U CN214764108U (en) | 2020-09-21 | 2020-09-21 | Denitration device for improving flue gas denitration effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022076881.9U CN214764108U (en) | 2020-09-21 | 2020-09-21 | Denitration device for improving flue gas denitration effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214764108U true CN214764108U (en) | 2021-11-19 |
Family
ID=78663395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022076881.9U Expired - Fee Related CN214764108U (en) | 2020-09-21 | 2020-09-21 | Denitration device for improving flue gas denitration effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214764108U (en) |
-
2020
- 2020-09-21 CN CN202022076881.9U patent/CN214764108U/en not_active Expired - Fee Related
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Granted publication date: 20211119 |