CN211487094U - Desorption device of nitrate in industry tail gas oxidation denitration circulating water - Google Patents
Desorption device of nitrate in industry tail gas oxidation denitration circulating water Download PDFInfo
- Publication number
- CN211487094U CN211487094U CN201921809608.3U CN201921809608U CN211487094U CN 211487094 U CN211487094 U CN 211487094U CN 201921809608 U CN201921809608 U CN 201921809608U CN 211487094 U CN211487094 U CN 211487094U
- Authority
- CN
- China
- Prior art keywords
- tail gas
- mounting
- circulating water
- nitrate
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000003795 desorption Methods 0.000 title claims abstract description 19
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 19
- 230000003647 oxidation Effects 0.000 title claims abstract description 16
- 229910002651 NO3 Inorganic materials 0.000 title claims abstract description 14
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 37
- 238000010521 absorption reaction Methods 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 7
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 abstract description 23
- 239000007789 gas Substances 0.000 abstract description 11
- 239000002351 wastewater Substances 0.000 abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Images
Abstract
The utility model belongs to environmental engineering waste gas treatment field, especially a desorption device of nitrate in industry tail gas oxidation denitration circulating water, when retrieving the contaminated water that contains nitrite to current desorption device, thereby nitrite takes place easily to deposit and absorbs in can't getting into the absorption tower, has reduced the problem of desorption efficiency of desorption device, now proposes following scheme, and it includes the spray column, slidable mounting has the removal seat in the spray column, and the bottom fixed mounting who removes the seat has the absorption cover, and one side fixed mounting of spray column has the mounting panel, and fixed mounting has the water pump on the mounting panel, the flexible pipe of fixedly connected with on the water inlet of water pump, the one end fixed connection of flexible pipe is on the absorption cover. The utility model discloses rational in infrastructure, convenient operation, this desorption device can stir waste water when retrieving, and nitrite can not take place to deposit, can effectively retrieve nitrite, has improved desorption device's desorption efficiency.
Description
Technical Field
The utility model relates to an environmental engineering waste gas treatment technical field especially relates to a desorption device of nitrate in industry tail gas oxidation denitration circulating water.
Background
The existing flue gas denitration technology is that ozone generated by an ozone generator and fresh air introduced by a fan are conveyed to an oxidation reaction device together, industrial tail gas is conveyed to the oxidation reaction device, in the oxidation reaction device, the ozone and the fresh air oxidize NO in the industrial tail gas to be high-valence oxynitride, then the high-valence oxynitride is conveyed to a spray tower to generate nitrite, the nitrite is absorbed by urea to generate N-2, the denitrified clean flue gas is discharged outside from the top of the spray tower, the nitrite generated by the spray tower is conveyed to an absorption tower by a water pump, the urea in the absorption tower absorbs the nitrite to be discharged outside after generating N2, and the generated carbonate solution is conveyed to a circulation tank to remove pollutants in the circulation water by using a double alkali method;
however, when the polluted water containing nitrite is recovered by the existing removing device, the nitrite is easy to precipitate, so that the nitrite cannot enter the absorption tower for absorption, and the removing efficiency of the removing device is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that in the prior art, when the polluted water containing nitrite is recovered by a removing device, the nitrite is easy to precipitate and can not enter an absorption tower to be absorbed, thereby reducing the defect of the removing efficiency of the removing device, and providing the removing device for nitrate in the industrial tail gas oxidation denitration circulating water.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a desorption device of nitrate in industry tail gas oxidation denitration circulating water, includes the spray column, slidable mounting has the removal seat in the spray column, and the bottom fixed mounting who removes the seat has the absorption cover, and one side fixed mounting of spray column has the mounting panel, and fixed mounting has the water pump on the mounting panel, the flexible pipe of fixedly connected with on the water inlet of water pump, the one end fixed connection of flexible pipe cover on the absorption cover, the equal fixed mounting in both sides of removing the seat has the mounting panel, and the rotation groove has all been seted up to the bottom of two mounting panels, and two rotation inslots all rotate and install the dwang, and the equal fixed mounting in bottom of two dwangs has stirring vane, and all fixed the cover is equipped with first gear on two dwangs, the first rack of fixedly connected with.
Preferably, one side of the moving seat is provided with a sliding hole, a fixed rod is arranged in the sliding hole in a sliding mode, two ends of the fixed rod are welded to the inner walls of the two sides of the spray tower respectively, and the fixed rod passively slides in the sliding hole when the moving seat moves, so that the position of the moving seat when the moving seat moves can be stabilized.
Preferably, one side of the moving seat is provided with a threaded hole, a screw rod is installed in the threaded hole, one end of the screw rod is rotatably installed on the inner wall of one side of the spray tower, the second gear drives the screw rod to rotate back and forth, the screw rod drives the moving seat to move back and forth, and the moving seat drives the absorbing cover to move back and forth.
Preferably, a fixing hole is formed in the inner wall of one side of the spray tower, a sealing bearing is fixedly mounted in the fixing hole, the screw rod is fixedly sleeved on the inner shaft of the sealing bearing, a second gear is fixedly mounted at one end of the screw rod, the position of the screw rod during rotation can be stabilized by rotating the screw rod on the sealing bearing, and the sealing performance of the spray tower can be guaranteed.
Preferably, a sliding groove is formed in one side of the spray tower, a sliding block is arranged in the sliding groove, a second rack is fixedly arranged on one side of the sliding block, the second rack is meshed with a second gear, a moving block is slidably arranged on one side of the second rack, a connecting rod is rotatably arranged on one side of the moving block, the connecting rod drives the moving block to move back and forth, the moving block drives the second rack to move back and forth, and the second rack drives the sliding block to slide in the sliding groove.
Preferably, the fixed slot has been seted up to one side of spray tower, and two belt pulleys are installed to the fixed slot internal rotation, and fixed mounting has servo motor on one side inner wall of fixed slot, and servo motor's output shaft fixed connection has same belt on the belt pulley on two belt pulleys, and connecting rod fixed connection is on the belt, and servo motor drives the belt pulley and rotates, and the belt pulley drives the belt motion, and the belt drives connecting rod round trip movement.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) according to the scheme, waste water containing nitrite in the absorption cover is sucked out of the spray tower through the water pump and is conveyed into the absorption tower to absorb the nitrite, nitrogen is generated and then discharged, the servo motor drives the belt pulley to rotate while the water pump absorbs the waste water, the belt drives the connecting rod to move back and forth, the moving block drives the second rack to move back and forth, and the second rack drives the second gear to rotate back and forth;
(2) in the scheme, the screw rod is driven to rotate back and forth by the second gear, the absorption cover is driven to move back and forth by the movable seat, the corresponding rotating rod is driven to move back and forth by the mounting plate, the corresponding stirring blade and the first gear are driven to move back and forth by the rotating rod, the rotating rod is driven to rotate by the first gear, and the nitrite in the wastewater is stirred by the stirring blade;
the utility model discloses rational in infrastructure, convenient operation, this desorption device can stir waste water when retrieving, and nitrite can not take place to deposit, can effectively retrieve nitrite, has improved desorption device's desorption efficiency.
Drawings
Fig. 1 is a schematic view of a device for removing nitrate from industrial tail gas oxidation denitration circulating water, according to the present invention;
FIG. 2 is a schematic structural diagram of part A of a device for removing nitrates from industrial tail gas oxidation denitration circulating water, which is provided by the utility model;
fig. 3 is a schematic structural diagram of a part B of a device for removing nitrates from industrial tail gas oxidation denitration circulating water, which is provided by the utility model.
In the figure: 1. a spray tower; 2. a movable seat; 3. an absorbent cover; 4. a water pump; 5. a telescopic pipe; 6. mounting a plate; 7. rotating the rod; 8. a stirring blade; 9. a first gear; 10. a first rack; 11. a screw rod; 12. a second gear; 13. a second rack; 14. a moving block; 15. fixing grooves; 16. a belt pulley; 17. a servo motor; 18. a belt; 19. a connecting rod.
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.
Referring to fig. 1-3, a desorption device of nitrate in industrial exhaust gas oxidation denitration circulating water, including spray column 1, slidable mounting has removal seat 2 in spray column 1, the bottom fixed mounting who removes seat 2 has absorption hood 3, one side fixed mounting of spray column 1 has the mounting panel, fixed mounting has water pump 4 on the mounting panel, flexible pipe 5 of fixedly connected with on the water inlet of water pump 4, the one end fixed connection of flexible pipe 5 is on absorption hood 3, the equal fixed mounting in both sides of removal seat 2 has mounting panel 6, the rotation groove has all been seted up to the bottom of two mounting panels 6, two rotate the inslot and all rotate and install dwang 7, the equal fixed mounting in bottom of two dwang 7 has stirring vane 8, all fixed cover is equipped with first gear 9 on two dwang 7, first rack 10 of fixedly connected with in spray column 1, first rack 10 meshes with two first gear 9.
In this embodiment, the slide opening has been seted up to one side of removing seat 2, and slidable mounting has the dead lever in the slide opening, and the both ends of dead lever weld respectively on the both sides inner wall of spray tower 1, and the dead lever slides passively in the slide opening when removing seat 2 and removing, can stably remove the position when seat 2 removes.
In this embodiment, one side of moving seat 2 is seted up threaded hole, and screw hole internal thread installs lead screw 11, and the one end of lead screw 11 is rotated and is installed on one side inner wall of spray tower 1, and second gear 12 drives lead screw 11 and makes a round trip to rotate, and lead screw 11 drives and moves seat 2 round trip movement, moves seat 2 and drives the round trip movement position of housing 3.
In this embodiment, a fixing hole is formed in an inner wall of one side of the spray tower 1, a seal bearing is fixedly mounted in the fixing hole, the lead screw 11 is fixedly sleeved on an inner shaft of the seal bearing, the second gear 12 is fixedly mounted at one end of the lead screw 11, the lead screw 11 rotates on the seal bearing to stabilize the position of the lead screw 11 during rotation, and the sealing performance of the spray tower 1 can be ensured.
In this embodiment, the spout has been seted up to one side of spray tower 1, slidable mounting has the slider in the spout, one side fixed mounting of slider has second rack 13, second rack 13 and the meshing of second gear 12, one side slidable mounting of second rack 13 has movable block 14, one side of movable block 14 is rotated and is installed connecting rod 19, connecting rod 19 drives movable block 14 round trip movement, movable block 14 drives second rack 13 round trip movement, second rack 13 drives the slider and slides in the spout.
In this embodiment, fixed slot 15 has been seted up to one side of spray tower 1, two belt pulleys 16 are installed to fixed slot 15 internal rotation, fixed mounting has servo motor 17 on one side inner wall of fixed slot 15, servo motor 17's output shaft fixed connection is on belt pulley 16, the meshing has same belt 18 on two belt pulleys 16, connecting rod 19 fixed connection is on belt 18, servo motor 17 drives belt pulley 16 and rotates, belt pulley 16 drives belt 18 motion, belt 18 drives connecting rod 19 round trip movement.
In the embodiment, waste water containing nitrite in the absorption cover 3 is sucked out of the spray tower 1 by the water pump 4 and is conveyed into the absorption tower to absorb nitrite, nitrogen is generated and then discharged, when the water pump 4 absorbs the waste water, the servo motor 17 drives the belt pulley 16 to rotate, the belt pulley 16 drives the belt 18 to move, the belt 18 drives the connecting rod 19 to move back and forth, the connecting rod 19 drives the moving block 14 to move back and forth, the moving block 14 drives the second rack 13 to move back and forth, the second rack 13 drives the sliding block to slide in the sliding groove, the second rack 13 drives the second gear 12 to rotate back and forth, the lead screw 11 is driven by the second gear 12 to rotate back and forth, the lead screw 11 drives the moving seat 2 to move back and forth, the moving seat 2 drives the absorption cover 3 to move back and forth, the absorption cover 3 simultaneously drives the two mounting plates 6 to, dwang 7 drives stirring vane 8 and the first gear 9 round trip movement that corresponds, and first gear 9 meshes and rotates with first rack 10, and first gear 9 drives dwang 7 and rotates, and dwang 7 drives stirring vane 8 and rotates, and stirring vane 8 stirs the nitrite in the waste water, the utility model discloses rational in infrastructure, convenient operation, this desorption device can stir waste water when retrieving, and nitrite can not take place to precipitate, can effectively retrieve nitrite, has improved desorption device's desorption efficiency.
Claims (6)
1. The utility model provides a desorption device of nitrate in industry tail gas oxidation denitration circulating water, includes spray column (1), its characterized in that, slidable mounting has removal seat (2) in spray column (1), and the bottom fixed mounting who removes seat (2) has absorption cover (3), and one side fixed mounting of spray column (1) has the mounting panel, and fixed mounting has water pump (4) on the mounting panel, fixedly connected with flexible pipe (5) on the water inlet of water pump (4), the one end fixed connection of flexible pipe (5) is on absorption cover (3), the equal fixed mounting in both sides of removing seat (2) has mounting panel (6), and the bottom of two mounting panels (6) has all been seted up the rotation groove, and two rotation inslot all rotate and install dwang (7), and the equal fixed mounting in bottom of two dwang (7) has stirring vane (8), and the equal fixed cover is equipped with first gear (9) on two dwang (7, a first rack (10) is fixedly connected in the spray tower (1), and the first rack (10) is meshed with the two first gears (9).
2. The device for removing nitrate from industrial tail gas oxidation denitration circulating water according to claim 1, wherein a sliding hole is formed in one side of the movable seat (2), a fixed rod is slidably mounted in the sliding hole, and two ends of the fixed rod are respectively welded to inner walls of two sides of the spray tower (1).
3. The device for removing nitrate from industrial tail gas oxidation denitration circulating water according to claim 1, wherein a threaded hole is formed in one side of the movable seat (2), a screw rod (11) is installed in the threaded hole, and one end of the screw rod (11) is rotatably installed on the inner wall of one side of the spray tower (1).
4. The device for removing nitrate from industrial tail gas oxidation denitration circulating water according to claim 1, wherein a fixing hole is formed in the inner wall of one side of the spray tower (1), a sealing bearing is fixedly installed in the fixing hole, a screw rod (11) is fixedly sleeved on an inner shaft of the sealing bearing, and a second gear (12) is fixedly installed at one end of the screw rod (11).
5. The device for removing the nitrate in the industrial tail gas oxidation denitration circulating water according to claim 1, wherein a sliding groove is formed in one side of the spray tower (1), a sliding block is slidably mounted in the sliding groove, a second rack (13) is fixedly mounted on one side of the sliding block, the second rack (13) is meshed with the second gear (12), a moving block (14) is slidably mounted on one side of the second rack (13), and a connecting rod (19) is rotatably mounted on one side of the moving block (14).
6. The device for removing nitrate from industrial tail gas oxidation denitration circulating water according to claim 1, wherein a fixing groove (15) is formed in one side of the spray tower (1), two belt pulleys (16) are rotatably mounted in the fixing groove (15), a servo motor (17) is fixedly mounted on the inner wall of one side of the fixing groove (15), an output shaft of the servo motor (17) is fixedly connected to the belt pulleys (16), the two belt pulleys (16) are meshed with the same belt (18), and a connecting rod (19) is fixedly connected to the belt (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921809608.3U CN211487094U (en) | 2019-10-25 | 2019-10-25 | Desorption device of nitrate in industry tail gas oxidation denitration circulating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921809608.3U CN211487094U (en) | 2019-10-25 | 2019-10-25 | Desorption device of nitrate in industry tail gas oxidation denitration circulating water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211487094U true CN211487094U (en) | 2020-09-15 |
Family
ID=72407451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921809608.3U Active CN211487094U (en) | 2019-10-25 | 2019-10-25 | Desorption device of nitrate in industry tail gas oxidation denitration circulating water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211487094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112371022A (en) * | 2020-10-29 | 2021-02-19 | 邹伟恩 | Medical treatment mixing arrangement for animal husbandry |
-
2019
- 2019-10-25 CN CN201921809608.3U patent/CN211487094U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112371022A (en) * | 2020-10-29 | 2021-02-19 | 邹伟恩 | Medical treatment mixing arrangement for animal husbandry |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211487094U (en) | Desorption device of nitrate in industry tail gas oxidation denitration circulating water | |
| CN210473367U (en) | Plasma oxidation equipment for waste gas treatment | |
| WO2022027967A1 (en) | Flue gas wet denitrification device and method | |
| CN217220883U (en) | Special denitration reactor for industrial waste gas | |
| CN113019093A (en) | Desulfurization, denitrification and dedusting integrated system and use method thereof | |
| CN210874815U (en) | Can be to medicament cyclic utilization's spray column for exhaust-gas treatment | |
| CN219272716U (en) | Low consumption charcoal base catalysis SOx/NOx control device of flue gas purification | |
| CN112426852A (en) | Flue gas desulfurization device for coal-fired power plant | |
| CN217277245U (en) | Fixed pollution source carbon emission monitoring equipment | |
| CN211358323U (en) | Industrial tail gas desulfurization and denitrification treatment device | |
| CN212523586U (en) | Waste gas purification device for machining | |
| CN213132620U (en) | Wet flue gas denitration equipment | |
| CN210303122U (en) | Ammonia desulphurization equipment | |
| CN113577995A (en) | Flue gas denitration purifier for industrial furnace kiln | |
| CN218853801U (en) | Kiln tail flue gas dust nitre is processing apparatus in coordination | |
| CN213630445U (en) | VOCs tail gas clean-up system | |
| CN220907154U (en) | Reclaimed water treatment equipment | |
| CN219815817U (en) | Zinc pot waste gas purifying and filtering device | |
| CN213253710U (en) | Industrial waste gas purification device | |
| CN217613908U (en) | Sulphuric acid tail gas processing apparatus | |
| CN220758468U (en) | Chemical storage tank with volatile matter absorbing device | |
| CN214158960U (en) | Thermal power flue gas pollution processing apparatus | |
| CN214683424U (en) | Nitrifying bacteria enrichment culture device for garbage leachate treatment process | |
| CN219663659U (en) | Integrated reaction tower | |
| CN220715415U (en) | Equipment is dispeled with sulphide to exhaust-gas treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240412 Address after: Room 07A, C6, 16th Floor, Times Square, No. 52 Hong Kong Middle Road, Shinan District, Qingdao City, Shandong Province, 266000 Patentee after: QINGDAO AIKCAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Country or region after: China Address before: No. 202, Gate 3, Building 11, Yard 15, Lianmeng Road, Jianxi District, Luoyang City, Henan Province, 471000 Patentee before: Sun Yan Country or region before: China |