CN114405250A - Ammonia-containing tail gas treatment device for stripping and ammonia distillation and use method thereof - Google Patents
Ammonia-containing tail gas treatment device for stripping and ammonia distillation and use method thereof Download PDFInfo
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- CN114405250A CN114405250A CN202111431622.6A CN202111431622A CN114405250A CN 114405250 A CN114405250 A CN 114405250A CN 202111431622 A CN202111431622 A CN 202111431622A CN 114405250 A CN114405250 A CN 114405250A
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 238000011282 treatment Methods 0.000 title claims abstract description 103
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 68
- 238000004821 distillation Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 75
- 239000007788 liquid Substances 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 27
- 238000011049 filling Methods 0.000 claims description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 3
- 238000011221 initial treatment Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 41
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 206010028400 Mutagenic effect Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000243 mutagenic effect Toxicity 0.000 description 1
- 230000003505 mutagenic effect Effects 0.000 description 1
- XKLJHFLUAHKGGU-UHFFFAOYSA-N nitrous amide Chemical compound ON=N XKLJHFLUAHKGGU-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000378 teratogenic Toxicity 0.000 description 1
- 230000003390 teratogenic effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses an ammonia-containing tail gas treatment device for steam stripping and ammonia distillation and a use method thereof, and the ammonia-containing tail gas treatment device comprises a treatment tank, wherein two ends of the bottom of the inner wall of the treatment tank are fixedly connected with supporting rods, an annular pipe is fixedly connected between the tops of the two supporting rods, the top of the annular pipe is fixedly connected with an air outlet pipe at equal intervals, one side of the bottom of the treatment tank is fixedly provided with a suction fan, the output end of the suction fan extends to the inside of the treatment tank and is fixedly connected with one end of the annular pipe, and a rotating rod is rotatably connected with the inside of the treatment tank and positioned above the annular pipe. The treatment effect can be further improved, and the method is beneficial to practical application and operation.
Description
Technical Field
The invention belongs to the technical field of tail gas treatment, and particularly relates to an ammonia-containing tail gas treatment device for stripping and ammonia distillation and a use method thereof.
Background
In the existing life, with the rapid development of the industries such as chemical industry, metallurgy, new materials and the like, a large amount of ammonia nitrogen wastewater is discharged into the nature, which causes social problems such as eutrophication of water bodies, blackening and smelling of water quality, reduction of service life of water supply systems and the like, particularly, high-concentration ammonia nitrogen wastewater (NHs-N > is more than or equal to 500mg/L) is easy to be converted into nitrosamine with strong carcinogenic, strong teratogenic and strong mutagenic effects, has great toxic effect on human beings and organisms, is mostly high-concentration ammonia nitrogen wastewater, has the problems of great harm, great ammonia nitrogen removal difficulty and the like, but has good resource recovery benefit The ammonia recovery rate is improved, and the ammonia-containing tail gas of a stripping ammonia distillation system needs to be purified.
However, when the existing ammonia-containing tail gas treatment device for stripping and ammonia distillation is used, the ammonia-containing tail gas treatment device is mostly introduced into a water solution for purification treatment, and then the activated carbon is used for filtering the ammonia-containing tail gas, and the ammonia-containing tail gas is generally pumped into the tail gas treatment device through a suction fan, so that the moving speed of the ammonia-containing tail gas is high, the effect of filtering the ammonia-containing tail gas is poor, the expected treatment effect cannot be achieved, and the ammonia-containing tail gas treatment device is not beneficial to practical application and operation.
The invention content is as follows:
the invention aims to solve the problems in the prior art, and provides an ammonia-containing tail gas treatment device for stripping and distilling ammonia and a use method thereof.
In order to solve the above problems, the present invention provides a technical solution:
an ammonia-containing tail gas treatment device for steam stripping and ammonia distillation comprises a treatment tank, wherein two support rods are fixedly connected to the two ends of the bottom of the inner wall of the treatment tank, a ring pipe is fixedly connected between the tops of the two support rods, an air outlet pipe is fixedly connected to the top of the ring pipe in an equidistant manner, a suction fan is fixedly mounted on one side of the bottom of the treatment tank, the output end of the suction fan extends into the treatment tank and is fixedly connected with one end of the ring pipe, a rotating rod is rotatably connected to the inside of the treatment tank and positioned above the ring pipe, blades are fixedly connected to the outside of the rotating rod in an equidistant manner, through holes are formed in the outside of the blades in an equidistant manner, a backflow mechanism is arranged at the bottom of the treatment tank, a sliding rod is fixedly connected to the inner wall of the treatment tank and positioned above the rotating rod, and a rack is fixedly connected to the inner wall of the treatment tank and positioned below the sliding rod, the outer side of the slide bar is connected with a slide block in a sliding way, a return spring is sleeved on the outer side of the slide bar and positioned between the slide block and the inner wall of the treatment tank, one end of the return spring, which is far away from the inner wall of the treatment tank, is fixedly connected with the sliding block, one end of the return spring, which is far away from the sliding block, is fixedly connected with the inner wall of the treatment tank, the top of the sliding block is rotatably connected with a rotating pipe, the top of the rotating pipe is fixedly connected with a rotating joint, the bottom of the rotating tube penetrates through the sliding block and is fixedly connected with a guide plate with a hollow structure, a gear is fixedly connected with the outer side of the rotating tube and positioned at one side of the rack, the gear is meshed with the rack, the bottom of the guide plate is fixedly connected with spray heads at equal intervals, a driving mechanism is arranged outside the treatment tank and above the slide bar, the outside of handling jar and the below that is located actuating mechanism are provided with conveying mechanism, the top fixedly connected with active carbon filter screen of handling jar inner wall.
Preferably, the backflow mechanism comprises a discharging pipe, the bottom of the treatment tank is fixedly connected with the discharging pipe, the bottom of the discharging pipe is fixedly connected with a first connecting pipe, one end, far away from the discharging pipe, of the first connecting pipe is fixedly connected with a first water pump, and the output end of the first water pump is fixedly connected with a second connecting pipe.
Preferably, the driving mechanism comprises a servo motor, a servo motor is fixedly mounted on the outer side of the treatment tank and above the slide rod, an output shaft of the servo motor extends to the inner portion of the treatment tank and is fixedly connected with a rotating disc, the rotating disc is eccentrically connected with the output shaft of the servo motor, a first magnet is fixedly connected to one side, away from the output shaft of the servo motor, of the rotating disc, a fixing rod of an L-shaped structure is fixedly connected to one end of the top of the sliding block, a second magnet is fixedly connected to the top of the fixing rod, and the magnetic poles of the second magnet and the first magnet are the same.
As preferred, conveying mechanism includes the water storage box, the outside of handling the jar just is located fixedly connected with water storage box between servo motor and the suction fan, the one end that first water pump was kept away from to the second connecting pipe extends to the inside of water storage box, the one end fixed mounting that the bottom of water storage box is close to the handling jar has the second water pump, the input of second water pump extends to the inside of water storage box, the output fixedly connected with third connecting pipe of second water pump, the one end fixedly connected with coupling hose of second water pump is kept away from to the third connecting pipe, coupling hose keep away from the one end of third connecting pipe extend to the inside of handling the jar and with rotary joint's top fixed connection.
Preferably, the first filling pipe is fixedly connected to the outer side of the treatment tank and located between the annular pipe and the rotating rod, a valve is fixedly mounted on the outer side of the first filling pipe, and the second filling pipe is fixedly connected to the top of the water storage tank and located between the second water pump and the second connecting pipe.
Preferably, the top of the treatment tank is fixedly connected with a discharge pipe.
Preferably, a control panel is fixedly mounted on the outer side of the treatment tank and above the first filling pipe, and the suction fan, the first water pump, the servo motor and the second water pump are electrically connected with the control panel.
Preferably, the air outlet pipe is internally provided with a one-way valve.
A use method of an ammonia-containing tail gas treatment device for stripping and distilling ammonia comprises the following steps:
s1, placing the equipment at a specified position, electrifying the equipment, filling liquid into the treatment tank through a first filling pipe, filling liquid into the water storage tank through a second filling pipe, connecting the input end of a suction fan with an external ammonia-containing tail gas conveying pipeline, conveying the ammonia-containing tail gas in the external pipeline to the inside of an annular pipe through the suction fan, discharging the ammonia-containing tail gas into the liquid in the treatment tank through an air outlet pipe, performing primary treatment, and decelerating the ascending gas through the matching among a rotating rod, a blade and a through hole;
s2, at the same time, controlling the second water pump to work through the control panel, conveying the liquid in the water storage tank to the inside of the rotating pipe through the third connecting pipe, the connecting hose and the rotary joint, then enabling the liquid to enter the inside of the guide plate and be sprayed out through the spray head, and completing the spraying treatment operation;
s3, the servo motor is controlled to work through the control panel to drive the rotating disc to rotate, the sliding block and the rotating pipe are made to reciprocate through the matching between the first magnet and the second magnet and the elastic action of the return spring, and the rotating pipe drives the guide plate to perform autorotation spraying under the meshing of the rack and the gear;
s4, after the tail gas containing ammonia after the spraying treatment is retreated through the activated carbon filter screen, the tail gas is discharged through the discharge pipe, meanwhile, the first water pump is controlled by the control panel to work, the liquid inside the treatment tank is conveyed to the inside of the water storage tank through the first connecting pipe and the second connecting pipe, and the balance of the liquid inside the treatment tank and the liquid inside the water storage tank is ensured.
The invention has the beneficial effects that: the invention has compact structure, simple and convenient operation and strong practicability, evenly introduces the tail gas containing ammonia into the treatment tank by arranging the annular pipe, and carries out buffering and speed reduction treatment on the tail gas by utilizing the blades, so that the tail gas containing ammonia stays in the treatment tank for a longer time, and the tail gas containing ammonia is sprayed, so that the treatment effect can be further improved, and the invention is beneficial to practical application and operation.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic view of the construction of the annular tube of the present invention.
In the figure: 1. a treatment tank; 2. a support bar; 3. an annular tube; 4. an air outlet pipe; 5. a suction fan; 6. rotating the rod; 7. a blade; 8. a through hole; 9. a reflux mechanism; 91. a discharging pipe; 92. a first connecting pipe; 93. a first water pump; 94. a second connecting pipe; 10. a slide bar; 11. a rack; 12. a slider; 13. rotating the tube; 14. a rotary joint; 15. a baffle; 16. a gear; 17. a spray head; 18. a drive mechanism; 181. a servo motor; 182. rotating the disc; 183. a first magnet; 184. fixing the rod; 185. a second magnet; 19. a conveying mechanism; 191. a water storage tank; 192. a second water pump; 193. a third connecting pipe; 194. a connecting hose; 20. an active carbon filter screen; 21. a first filler pipe; 22. a discharge pipe; 23. a second filler pipe; 24. a control panel; 25. and a return spring.
The specific implementation mode is as follows:
as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment:
example (b):
an ammonia-containing tail gas treatment device for steam stripping and ammonia distillation comprises a treatment tank 1, wherein two ends of the bottom of the inner wall of the treatment tank 1 are fixedly connected with support rods 2, an annular pipe 3 is fixedly connected between the tops of the two support rods 2, and the annular pipe 3 can be conveniently and better installed and fixed through the support rods 2; the top of the annular pipe 3 is fixedly connected with an air outlet pipe 4 at equal intervals, one side of the bottom of the treatment tank 1 is fixedly provided with a suction fan 5, the output end of the suction fan 5 extends into the treatment tank 1 and is fixedly connected with one end of the annular pipe 3, and the input end of the suction fan 5 is connected with an external ammonia-containing tail gas conveying pipeline, so that the ammonia-containing tail gas can be conveyed better; the inside of the treatment tank 1 and the position above the annular pipe 3 are rotatably connected with a rotating rod 6, the outer side of the rotating rod 6 is fixedly connected with blades 7 at equal intervals, the outer side of each blade 7 is provided with through holes 8 at equal intervals, and through the cooperation of the rotating rod 6, the blades 7 and the through holes 8, the ammonia-containing tail gas is conveniently subjected to speed reduction treatment, so that the ammonia-containing tail gas stays in the treatment tank 1 for a longer time; the bottom of the treatment tank 1 is provided with a backflow mechanism 9, the inner wall of the treatment tank 1 is fixedly connected with a sliding rod 10 above the rotating rod 6, the inner wall of the treatment tank 1 is fixedly connected with a rack 11 below the sliding rod 10, the outer side of the sliding rod 10 is slidably connected with a sliding block 12, a return spring 25 is sleeved outside the sliding rod 10 and between the sliding block 12 and the inner wall of the treatment tank 1, one end, away from the inner wall of the treatment tank 1, of the return spring 25 is fixedly connected with the sliding block 12, one end, away from the sliding block 12, of the return spring 25 is fixedly connected with the inner wall of the treatment tank 1, and the sliding block 12 can be controlled to return better through the return spring 25; the top of the sliding block 12 is rotatably connected with a rotating tube 13, the top of the rotating tube 13 is fixedly connected with a rotating joint 14, the bottom of the rotating tube 13 penetrates through the sliding block 12 and is fixedly connected with a guide plate 15 with a hollow structure, and the bottom of the rotating tube 13 is communicated with the inside of the guide plate 15, so that liquid transmission is facilitated; a gear 16 is fixedly connected to the outer side of the rotating tube 13 and one side of the rack 11, and the gear 16 is meshed with the rack 11, so that the rotating tube 13 is driven to rotate while the sliding block 12 and the rotating tube 13 move; the bottom of the guide plate 15 is fixedly connected with spray heads 17 at equal intervals, and better spraying treatment is facilitated through the spray heads 17; the outside of handling jar 1 and the top that is located slide bar 10 are provided with actuating mechanism 18, the outside of handling jar 1 and the below that is located actuating mechanism 18 are provided with conveying mechanism 19, the top fixedly connected with active carbon filter screen 20 of handling jar 1 inner wall is convenient for better increase tail gas treatment effect.
Wherein, the return mechanism 9 includes the unloading pipe 91, the bottom fixedly connected with unloading pipe 91 of processing jar 1, the first connecting pipe 92 of bottom fixedly connected with of unloading pipe 91, the first water pump 93 of one end fixedly connected with that unloading pipe 91 was kept away from to first connecting pipe 92, the output end fixedly connected with second connecting pipe 94 of first water pump 93, through setting up return mechanism 9, be convenient for better carry the inside to water storage tank 191 again with the inside liquid of processing jar 1.
The driving mechanism 18 comprises a servo motor 181, the servo motor 181 is fixedly mounted on the outer side of the treatment tank 1 and above the slide rod 10, an output shaft of the servo motor 181 extends to the inner portion of the treatment tank 1 and is fixedly connected with a rotating disc 182, the rotating disc 182 is eccentrically connected with the output shaft of the servo motor 181, a first magnet 183 is fixedly connected to one side of the rotating disc 182 far away from the output shaft of the servo motor 181, a fixing rod 184 with an L-shaped structure is fixedly connected to one end of the top of the slide block 12, a second magnet 185 is fixedly connected to the top of the fixing rod 184, the magnetic poles of the second magnet 185 and the first magnet 183 are the same, and the slide block 12 and the rotating pipe 13 can be driven to move back and forth by arranging the driving mechanism 18.
Wherein the conveying mechanism 19 comprises a water storage tank 191, the water storage tank 191 is fixedly connected with the outer side of the treatment tank 1 and positioned between the servo motor 181 and the suction fan 5, an end of the second connection pipe 94 remote from the first water pump 93 extends to the inside of the water reservoir 191, a second water pump 192 is fixedly arranged at one end of the bottom of the water storage tank 191 close to the treatment tank 1, an input end of the second water pump 192 extends to the inside of the water storage tank 191, an output end of the second water pump 192 is fixedly connected with a third connection pipe 193, a connection hose 194 is fixedly connected to an end of the third connection pipe 193 away from the second water pump 192, an end of the connection hose 194 remote from the third connection pipe 193 extends to the inside of the treatment tank 1 and is fixedly connected to the top of the rotary joint 14, by providing the delivery mechanism 19, it is facilitated to better deliver the liquid inside the reservoir 191 to the inside of the rotary pipe 13.
The outer side of the treatment tank 1 is fixedly connected with a first filling pipe 21 between the annular pipe 3 and the rotating rod 6, a valve is fixedly mounted on the outer side of the first filling pipe 21, the top of the water storage tank 191 is fixedly connected with a second filling pipe 23 between the second water pump 192 and the second connecting pipe 94, liquid can be filled into the treatment tank 1 better through the first filling pipe 21, meanwhile, tail gas leakage can be prevented better through the valve, and liquid can be filled into the water storage tank 191 better through the second filling pipe 23.
Wherein, the top of the treatment tank 1 is fixedly connected with a discharge pipe 22, and the discharge pipe 22 is convenient for better discharging the treated tail gas.
Wherein, the outside of handling jar 1 and the top fixed mounting that is located first filler pipe 21 have control panel 24, suction fan 5, first water pump 93, servo motor 181, second water pump 192 all with control panel 24 electric connection, be convenient for better control the equipment is whole through control panel 24.
Wherein, the inside of outlet duct 4 all is provided with the check valve, is convenient for better through outlet duct 4 to let in the inside of treatment tank 1 with the inside tail gas that contains ammonia of annular tube 3 through the check valve.
A use method of an ammonia-containing tail gas treatment device for stripping and distilling ammonia comprises the following steps:
s1, placing the equipment at a specified position, electrifying the equipment, filling liquid into the treatment tank 1 through the first filling pipe 21, filling liquid into the water storage tank 191 through the second filling pipe 23, connecting the input end of the suction fan 5 with an external ammonia-containing tail gas conveying pipeline, conveying the ammonia-containing tail gas in the external pipeline to the inside of the annular pipe 3 through the suction fan 5, discharging the ammonia-containing tail gas into the liquid in the treatment tank 1 through the air outlet pipe 4, performing primary treatment, and reducing the speed of the ascending gas through the matching among the rotating rod 6, the blades 7 and the through holes 8;
s2, at the same time, the control panel 24 controls the second water pump 192 to work, the liquid in the water storage tank 191 is conveyed to the inside of the rotating pipe 13 through the third connecting pipe 193, the connecting hose 194 and the rotary joint 14, then the liquid enters the inside of the guide plate 15 and is sprayed out through the spray head 17, and the spraying processing operation is completed;
s3, simultaneously, the servo motor 181 is controlled to work through the control panel 24, the rotating disc 182 is driven to rotate, the sliding block 12 and the rotating pipe 13 are enabled to reciprocate through the matching between the first magnet 183 and the second magnet 185 and the elastic force action of the return spring 25, and simultaneously, the rotating pipe 13 drives the guide plate 15 to perform autorotation spraying under the meshing of the rack 11 and the gear 16;
s4, after the ammonia-containing tail gas after the spraying treatment is retreated through the activated carbon filter screen 20, the tail gas is discharged through the discharge pipe 22, meanwhile, the first water pump 93 can be controlled by the control panel 24 to work, the liquid in the treatment tank 1 is conveyed to the inside of the water storage tank 191 through the first connecting pipe 92 and the second connecting pipe 94, and the balance between the liquid in the treatment tank 1 and the liquid in the water storage tank 191 is ensured.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (9)
1. The utility model provides a strip evaporates ammonia with containing ammonia tail gas processing apparatus, includes and handles jar (1), its characterized in that, the equal fixedly connected with bracing piece (2) in both ends of handling jar (1) inner wall bottom, two fixedly connected with ring channel (3) between the top of bracing piece (2), the top equidistance fixedly connected with outlet duct (4) of ring channel (3), one side fixed mounting who handles jar (1) bottom has suction fan (5), the output of suction fan (5) extends to the inside of handling jar (1) and with the one end fixed connection of ring channel (3), the inside of handling jar (1) just is located the top of ring channel (3) and rotates and is connected with dwang (6), the outside equidistance fixedly connected with blade (7) of dwang (6), through-hole (8) have been seted up to the outside equidistance of blade (7), the bottom of handling jar (1) is provided with backward flow mechanism (9), the inner wall of handling jar (1) just is located top fixedly connected with slide bar (10) of dwang (6), the inner wall of handling jar (1) just is located below fixedly connected with rack (11) of slide bar (10), the outside sliding connection of slide bar (10) has slider (12), the outside of slide bar (10) just is located the slider (12) and handles and overlap between jar (1) inner wall has return spring (25), return spring (25) keep away from the one end and slider (12) fixed connection of handling jar (1) inner wall, return spring (25) keep away from the one end of slider (12) and the inner wall fixed connection of handling jar (1), the top of slider (12) is rotated and is connected with rotating tube (13), the top fixed connection of rotating tube (13) has rotary joint (14), slider (12) and fixedly connected with hollow structure's guide plate (15) are run through to the bottom of rotating tube (13), the outside of rotating tube (13) and one side fixedly connected with gear (16) that are located rack (11), gear (16) are connected with rack (11) meshing, the bottom equidistance fixedly connected with shower nozzle (17) of guide plate (15), the outside of handling jar (1) and the top that is located slide bar (10) are provided with actuating mechanism (18), the outside of handling jar (1) and the below that is located actuating mechanism (18) are provided with conveying mechanism (19), the top fixedly connected with active carbon filter screen (20) of handling jar (1) inner wall.
2. The ammonia-containing tail gas treatment device for stripping ammonia distillation according to claim 1, wherein the backflow mechanism (9) comprises a feeding pipe (91), the feeding pipe (91) is fixedly connected to the bottom of the treatment tank (1), a first connecting pipe (92) is fixedly connected to the bottom of the feeding pipe (91), a first water pump (93) is fixedly connected to one end, away from the feeding pipe (91), of the first connecting pipe (92), and a second connecting pipe (94) is fixedly connected to an output end of the first water pump (93).
3. The ammonia-containing tail gas treatment device for stripping and distilling ammonia according to claim 2, the driving mechanism (18) comprises a servo motor (181), the servo motor (181) is fixedly arranged on the outer side of the treatment tank (1) and above the sliding rod (10), an output shaft of the servo motor (181) extends into the treatment tank (1) and is fixedly connected with a rotating disc (182), the rotating disc (182) is eccentrically connected with an output shaft of the servo motor (181), one side of the rotating disc (182) far away from the output shaft of the servo motor (181) is fixedly connected with a first magnet (183), one end of the top of the sliding block (12) is fixedly connected with a fixing rod (184) with an L-shaped structure, the top of the fixed rod (184) is fixedly connected with a second magnet (185), and the magnetic poles of the second magnet (185) and the first magnet (183) are the same.
4. The ammonia-containing tail gas treatment device for stripping ammonia distillation according to claim 3, wherein the conveying mechanism (19) comprises a water storage tank (191), the water storage tank (191) is fixedly connected to the outer side of the treatment tank (1) and located between the servo motor (181) and the suction fan (5), one end, away from the first water pump (93), of the second connecting pipe (94) extends to the inside of the water storage tank (191), a second water pump (192) is fixedly mounted at one end, close to the treatment tank (1), of the bottom of the water storage tank (191), the input end of the second water pump (192) extends to the inside of the water storage tank (191), a third connecting pipe (193) is fixedly connected to the output end of the second water pump (192), one end, away from the second water pump (192), of the third connecting pipe (193) is fixedly connected with a connecting hose (194), one end, away from the third connecting hose (194), of the connecting hose (194) extends to the inside of the treatment tank (1) and is connected with a rotary screw pump (193) The top of the adapter (14) is fixedly connected.
5. The ammonia-containing tail gas treatment device for stripping ammonia according to claim 4, wherein a first filling pipe (21) is fixedly connected between the annular pipe (3) and the rotating rod (6) and outside the treatment tank (1), a valve is fixedly installed on the outside of the first filling pipe (21), and a second filling pipe (23) is fixedly connected between the second water pump (192) and the second connecting pipe (94) and on the top of the water storage tank (191).
6. The ammonia-containing tail gas treatment device for stripping and distilling ammonia according to claim 1, wherein a discharge pipe (22) is fixedly connected to the top of the treatment tank (1).
7. The ammonia-containing tail gas treatment device for stripping and distilling ammonia according to claim 5, wherein a control panel (24) is fixedly mounted on the outer side of the treatment tank (1) and above the first filling pipe (21), and the suction fan (5), the first water pump (93), the servo motor (181) and the second water pump (192) are electrically connected with the control panel (24).
8. The ammonia-containing tail gas treatment device for stripping and distilling ammonia according to claim 1, wherein the outlet pipe (4) is internally provided with a one-way valve.
9. The use method of the ammonia-containing tail gas treatment device for stripping and distilling ammonia according to any one of claims 1 to 8, is characterized by comprising the following steps:
s1, placing the equipment at a specified position, electrifying the equipment, filling liquid into the treatment tank (1) through a first filling pipe (21), filling liquid into the water storage tank (191) through a second filling pipe (23), connecting the input end of a suction fan (5) with an external ammonia-containing tail gas conveying pipeline, conveying the ammonia-containing tail gas in the external pipeline to the inside of a ring pipe (3) through the suction fan (5), discharging the ammonia-containing tail gas into the liquid in the treatment tank (1) through an air outlet pipe (4), performing primary treatment, and decelerating the ascending gas through the matching among a rotating rod (6), blades (7) and through holes (8);
s2, at the same time, the control panel (24) controls the second water pump (192) to work, liquid in the water storage tank (191) is conveyed to the inside of the rotating pipe (13) through the third connecting pipe (193), the connecting hose (194) and the rotary joint (14), then the liquid enters the inside of the guide plate (15) and is sprayed out through the spray head (17), and the spraying processing operation is completed;
s3, the servo motor (181) is controlled to work through the control panel (24) to drive the rotating disc (182) to rotate, the sliding block (12) and the rotating pipe (13) reciprocate through the matching between the first magnet (183) and the second magnet (185) and the elastic action of the return spring (25), and meanwhile, the rotating pipe (13) drives the guide plate (15) to perform autorotation spraying under the meshing of the rack (11) and the gear (16);
s4, after ammonia-containing tail gas after spraying treatment is treated again through the activated carbon filter screen (20), the tail gas is discharged through the discharge pipe (22), meanwhile, the first water pump (93) can be controlled to work through the control panel (24), liquid in the treatment tank (1) is conveyed to the inside of the water storage tank (191) through the first connecting pipe (92) and the second connecting pipe (94), and balance between the liquid in the treatment tank (1) and the liquid in the water storage tank (191) is guaranteed.
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| CN202111431622.6A CN114405250A (en) | 2021-11-29 | 2021-11-29 | Ammonia-containing tail gas treatment device for stripping and ammonia distillation and use method thereof |
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| JP2009148684A (en) * | 2007-12-19 | 2009-07-09 | Chugoku Electric Power Co Inc:The | Method of treating drainage containing ammonia |
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| CN113636613A (en) * | 2021-08-23 | 2021-11-12 | 四川省兴欣钒科技有限公司 | Deamination tower wastewater treatment device and application method thereof |
| CN216964120U (en) * | 2021-11-29 | 2022-07-15 | 四川省兴欣钒科技有限公司 | Strip ammonia still is with containing ammonia tail gas processing apparatus |
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2021
- 2021-11-29 CN CN202111431622.6A patent/CN114405250A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009148684A (en) * | 2007-12-19 | 2009-07-09 | Chugoku Electric Power Co Inc:The | Method of treating drainage containing ammonia |
| CN111186927A (en) * | 2018-11-15 | 2020-05-22 | 魏县聚银环保科技有限公司 | Zero release industrial waste water handles combination equipment |
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