CN206204100U - A kind of low-concentration ammonia-nitrogen sewage disposal device - Google Patents
A kind of low-concentration ammonia-nitrogen sewage disposal device Download PDFInfo
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- CN206204100U CN206204100U CN201620347151.9U CN201620347151U CN206204100U CN 206204100 U CN206204100 U CN 206204100U CN 201620347151 U CN201620347151 U CN 201620347151U CN 206204100 U CN206204100 U CN 206204100U
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- lifting pump
- reaction tank
- ammonia
- delivery port
- order reaction
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Abstract
The utility model discloses a kind of low-concentration ammonia-nitrogen sewage disposal device, including the second lifting pump and the first lifting pump, the water inlet of first lifting pump is attached by inlet channel with wastewater collection pond, the delivery port of first lifting pump is attached by lift pipeline and first class reaction pot, the water inlet of second lifting pump is connected by inlet channel with the delivery port of first class reaction pot, the delivery port of second lifting pump is attached by lift pipeline with second order reaction tank, the inside of the second order reaction tank is provided with denitrification reactor and nitrator, the overhead vapor outlet of the first class reaction pot is attached by jet chimney containing ammonia with the steam inlet of second order reaction tank.This experiment is new, in high ph-values, makes waste water and steam close contact, so as to reduce the process of ammonia density in waste water, ammonia enters in steam from waste water, is then reclaimed as concentrated ammonia liquor in tower top rectifying.
Description
Technical field
The utility model is related to technical field of sewage, specially a kind of low-concentration ammonia-nitrogen sewage disposal device.
Background technology
Ammonia nitrogen waste water source very wide and discharge capacity is big, and such as chemical fertilizer, coking, petrochemical industry, pharmacy, food, refuse landfill is equal
Produce a large amount of high-concentration ammonia nitrogenous wastewaters.A large amount of ammonia nitrogen waste waters enter water body not only to be caused body eutrophication, causes black and odorous water,
And the difficulty and cost of Water purification will be increased, or even toxic action is produced to crowd and biology.
The content of the invention
The purpose of this utility model is to provide a kind of low-concentration ammonia-nitrogen sewage disposal device, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of low-concentration ammonia-nitrogen sewage disposal device,
Including wastewater collection pond, the 3rd lifting pump, the second lifting pump and the first lifting pump, dirt is installed on the left of the wastewater collection pond
Water inlet channel, the water inlet of first lifting pump is attached by the inlet channel through cover plate and wastewater collection pond,
The delivery port of first lifting pump is attached by lift pipeline with the first class reaction pot installed on the ground, the one-level
The inside of retort is provided with denitrification reactor and nitrator, and the water inlet of second lifting pump passes through inlet channel
It is connected with the delivery port of first class reaction pot, the delivery port of second lifting pump passes through two on the ground of lift pipeline and installation
Order reaction tank is attached, and the inside of the second order reaction tank is provided with denitrification reactor and nitrator, the one-level
The overhead vapor outlet of retort is attached by jet chimney containing ammonia with the steam inlet of second order reaction tank, and the described 3rd raises
The water inlet of journey pump is connected by inlet channel with the delivery port of second order reaction tank, and the delivery port of the 3rd lifting pump is by raising
Cheng Guandao is attached with the active carbon adsorber installed on the ground, and the inside of the active carbon adsorber is provided with PH regulations
Outlet conduit is installed, the overhead vapor outlet of the second order reaction tank is pacified by internal on the right side of device, and active carbon adsorber
Jet chimney containing ammonia equipped with rectifier is connected with the ammoniacal liquor collecting box installed on the ground.
Preferably, cover plate is installed on the Chi Kou of the wastewater collection pond.
Preferably, the lift pipeline of first lifting pump stretch into first class reaction pot shower nozzle be located at denitrification reactor and
Between nitrator, the lift pipeline of second lifting pump stretch into second order reaction tank shower nozzle be located at denitrification reactor and
Between nitrator.
Preferably, air blower is installed on the left of the first class reaction pot and second order reaction tank, and air blower air inlet
It is connected with jet chimney.
Preferably, the front end of the shower nozzle is uniformly provided with spout.
Compared with prior art, the beneficial effects of the utility model are：The utility model, in high ph-values, make waste water with
Steam close contact, so as to reduce the process of ammonia density in waste water, ammonia enters in steam from waste water, then turns into tower top rectifying
Concentrated ammonia liquor is reclaimed, therefore need not increase postprocessing working procedures, and vapour volume needed for steam stripping is more empty than needed for air stripping method
Air volume is much smaller, therefore equipment volume is smaller, and floor space is less, efficiency high, with reference to traditional bioanalysis, at multistage
Reason, purifies high precision, and high treating effect reduces the pollution to environment, and the waste gas that system is produced fully enters ammonia absorption system, makes
Entirely process more environmentally-friendly, stripping ammonia out fully enters absorption tower absorption, can reclaim substantial amounts of ammoniacal liquor daily, can produce
Certain economic benefit, device interior design more rationally, solves influence of the microthermal climate to stripping efficiency and long-term transports
The blockage problem of filler after row, equipment is processed using glass steel material or PP materials, is solved legacy equipment and is used sewage
Life-span for bringing of corrosion shorter problem.
Brief description of the drawings
Fig. 1 is a kind of structure chart of low-concentration ammonia-nitrogen sewage disposal device of the utility model；
Fig. 2 is a kind of local structural graph of low-concentration ammonia-nitrogen sewage disposal device of the utility model；
Fig. 3 is a kind of nozzle structure schematic diagram of low-concentration ammonia-nitrogen sewage disposal device of the utility model.
In figure：1st, wastewater influent pipeline；2nd, cover plate；3rd, wastewater collection pond；4th, inlet channel；5th, lift pipeline；61、62、
Denitrification reactor；7th, jet chimney containing ammonia；81st, 82, shower nozzle；91st, 92, nitrator；10th, air blower；11st, steam pipe
Road；12nd, PH adjusters；13rd, outlet conduit；14th, active carbon adsorber；15th, the 3rd lifting pump；16th, second order reaction tank；17th,
Two lifting pumps；18th, first class reaction pot；19th, the first lifting pump；20th, ammoniacal liquor collecting box；21st, rectifier；22nd, spout.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of embodiment that the utility model is provided：A kind of low-concentration ammonia-nitrogen sewage disposal device, bag
Wastewater collection pond 3, the 3rd lifting pump 15, the second lifting pump 17 and the first lifting pump 19 are included, the left side of wastewater collection pond 3 is provided with
Wastewater influent pipeline 1, is provided with cover plate 2 on the Chi Kou of wastewater collection pond 3, the water inlet of the first lifting pump 19 is by through cover plate
2 inlet channel 4 is attached with wastewater collection pond 3, and the delivery port of the first lifting pump 19 is by lift pipeline 5 and installed in ground
First class reaction pot 18 on face is attached, and the inside of first class reaction pot 18 is provided with denitrification reactor 6 and nitrator
9, the water inlet of the second lifting pump 17 is connected by inlet channel 4 with the delivery port of first class reaction pot 18, the second lifting pump 17
Delivery port is attached by lift pipeline 5 with the second order reaction tank 16 installed on the ground, the inside peace of second order reaction tank 16
Equipped with denitrification reactor 6 and nitrator 9, the overhead vapor outlet of first class reaction pot 18 by jet chimney containing ammonia 7 with
The steam inlet of second order reaction tank 16 is attached, and the lift pipeline 5 of the first lifting pump 19 stretches into the shower nozzle of first class reaction pot 18
81 are located between denitrification reactor 61 and nitrator 91, and the lift pipeline 5 of the second lifting pump 17 stretches into second order reaction tank
16 shower nozzle 8 is located between denitrification reactor 62 and nitrator 92, and the front end of shower nozzle 82 is uniformly provided with spout 22, one-level
The left side of retort 18 and second order reaction tank 16 is provided with air blower 10, and the air inlet of air blower 10 is connected with jet chimney
11, the water inlet of the 3rd lifting pump 15 is connected by inlet channel 4 with the delivery port of second order reaction tank 16, the 3rd lifting pump 15
Delivery port is attached by lift pipeline 5 with installation active carbon adsorber 14 on the ground, active carbon adsorber 14 it is interior
Portion is provided with PH adjusters 12, and the right side of active carbon adsorber 14 is provided with outlet conduit 13, the top of second order reaction tank 16
Steam (vapor) outlet is provided with the jet chimney containing ammonia 7 of rectifier 21 by inside and the ammoniacal liquor collecting box 20 installed on the ground connects
Connect.
Specifically used mode：Low-concentration ammonia-nitrogen sewage of the present utility model enters wastewater collection by wastewater influent pipeline 1
In pond 3, vaporific sprinkling is carried out by the spout 22 on shower nozzle 81 into the inside of first class reaction pot 18 by the first lifting pump 19, led to
Crossing air blower 10 mounted thereto and bringing steam into carries out wastewater treatment inside first class reaction pot 18, by the second lifting pump 17
The inside that the waste water of pretreatment is transported to second order reaction tank 16 is carried out into final treatment, steam containing ammonia is by top with essence
Evaporate device 21 jet chimney containing ammonia 7 it is final drain into ammoniacal liquor collecting box 20 and stored, the waste water after treating is pacified by internal
Active carbon adsorber 14 equipped with PH adjusters 12 carries out PH regulations, reaches emission request and is discharged.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of low-concentration ammonia-nitrogen sewage disposal device, including wastewater collection pond (3), the 3rd lifting pump (15), the second lifting pump
And the first lifting pump (19) (17), it is characterised in that：Wastewater influent pipeline (1) is installed on the left of the wastewater collection pond (3),
The water inlet of first lifting pump (19) is connected by the inlet channel (4) through cover plate (2) and wastewater collection pond (3)
Connect, the delivery port of first lifting pump (19) is entered by lift pipeline (5) with the first class reaction pot (18) installed on the ground
Row connection, the inside of the first class reaction pot (18) is provided with denitrification reactor (61) and nitrator (91), and described the
The water inlet of two lifting pumps (17) is connected by inlet channel (4) with the delivery port of first class reaction pot (18), second lift
The delivery port of pump (17) is attached by lift pipeline (5) with the second order reaction tank (16) installed on the ground, described two grades
The inside of retort (16) is provided with denitrification reactor (62) and nitrator (92), the top of the first class reaction pot (18)
Portion's steam (vapor) outlet is attached by jet chimney containing ammonia (7) with the steam inlet of second order reaction tank (16), the 3rd lift
The water inlet of pump (15) is connected by inlet channel (4) with the delivery port of second order reaction tank (16), the 3rd lifting pump (15)
Delivery port be attached with active carbon adsorber (14) on the ground is installed by lift pipeline (5), the activated carbon suction
The inside of adnexa (14) is provided with and outlet conduit (13) is provided with the right side of PH adjusters (12), and active carbon adsorber (14),
The overhead vapor outlet of the second order reaction tank (16) is provided with the jet chimney containing ammonia (7) and peace of rectifier (21) by inside
Dress ammoniacal liquor collecting box (20) connection on the ground.
2. a kind of low-concentration ammonia-nitrogen sewage disposal device according to claim 1, it is characterised in that：The wastewater collection pond
(3) cover plate (2) is installed on Chi Kou.
3. a kind of low-concentration ammonia-nitrogen sewage disposal device according to claim 1, it is characterised in that：First lifting pump
(19) lift pipeline (5) stretches into the shower nozzle (81) of first class reaction pot (18) positioned at denitrification reactor (61) and nitrator
(91) between, the lift pipeline (5) of second lifting pump (17) stretches into the shower nozzle (82) of second order reaction tank (16) positioned at anti-nitre
Change between reactor (62) and nitrator (92).
4. a kind of low-concentration ammonia-nitrogen sewage disposal device according to claim 1, it is characterised in that：The first order reaction
Air blower (10) is installed on the left of tank (18) and second order reaction tank (16), and the air inlet of air blower (10) is connected with steam pipe
Road (11).
5. a kind of low-concentration ammonia-nitrogen sewage disposal device according to claim 3, it is characterised in that：The shower nozzle (81,
82) front end is uniformly provided with spout (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620347151.9U CN206204100U (en) | 2016-04-22 | 2016-04-22 | A kind of low-concentration ammonia-nitrogen sewage disposal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620347151.9U CN206204100U (en) | 2016-04-22 | 2016-04-22 | A kind of low-concentration ammonia-nitrogen sewage disposal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206204100U true CN206204100U (en) | 2017-05-31 |
Family
ID=58755110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620347151.9U Active CN206204100U (en) | 2016-04-22 | 2016-04-22 | A kind of low-concentration ammonia-nitrogen sewage disposal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206204100U (en) |
-
2016
- 2016-04-22 CN CN201620347151.9U patent/CN206204100U/en active Active
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