CN208917003U - A kind of fluorine-containing ammonia nitrogen waste water Integrated Processing Unit - Google Patents
A kind of fluorine-containing ammonia nitrogen waste water Integrated Processing Unit Download PDFInfo
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- CN208917003U CN208917003U CN201821654349.7U CN201821654349U CN208917003U CN 208917003 U CN208917003 U CN 208917003U CN 201821654349 U CN201821654349 U CN 201821654349U CN 208917003 U CN208917003 U CN 208917003U
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Abstract
The utility model relates to technical field of waste water processing, specifically a kind of fluorine-containing ammonia nitrogen waste water Integrated Processing Unit, including PH regulating mechanism, calcium fluoride precipitate mechanism, calcium precipitation mechanism, deammoniation tower and evaporation device, buffering pond is equipped between the deammoniation tower and evaporation device, the end of the evaporation device is equipped with the centrifuge being connected to it by pipeline, the PH regulating mechanism includes collecting-tank and mixing component, the mixing component is mounted in collecting-tank, the calcium fluoride precipitate mechanism includes filter press and the first clarifying basin, first clarifying basin and collecting-tank pass through pipeline and are connected to filter press, the calcium precipitation mechanism includes Analytic Tower and the second clarifying basin, second clarifying basin and the first clarifying basin pass through pipeline and are connected to Analytic Tower, second clarifying basin is connected to deammoniation tower by pipeline.The utility model has the beneficial effects that whole system realizes wastewater zero discharge, relative to original technology, its operating cost is cheap.
Description
Technical field
The utility model relates to technical field of waste water processing, specifically a kind of fluorine-containing ammonia nitrogen waste water Integrated Processing Unit.
Background technique
Fluorine-containing ammonia nitrogen waste water pH2-3, fluorine ion about 2000mg/L, ammonia nitrogen about 2000mg/L, fluorine-containing ammonia nitrogen waste water is to environment
With great pollution, and fluorine-containing ammonia nitrogen waste water includes that there are many recyclable substances recycled, therefore, fluorine-containing ammonia nitrogen waste water
It needs to discharge after certain processing.
But the separation process of existing fluorine-containing ammonia nitrogen waste water fluorine ion during processing is relatively complicated, operating cost
It is higher, it will increase the cost payout of factory, and handle subsequent deamination without apparent booster action in the precipitating of fluorine ion.
Utility model content
The purpose of this utility model is to provide a kind of fluorine-containing ammonia nitrogen waste water Integrated Processing Units, to solve above-mentioned background skill
The problem of being proposed in art.
The technical solution of the utility model is: including PH regulating mechanism, calcium fluoride precipitate mechanism, calcium precipitation mechanism, taking off
Ammonia tower and evaporation device, are equipped with buffering pond between the deammoniation tower and evaporation device, the deammoniation tower and evaporation device with
It buffers pond to connect by pipeline, the PH regulating mechanism, calcium fluoride precipitate mechanism, calcium precipitation mechanism and deammoniation tower are successively set
Set and it is adjacent connected between the two by pipeline, the end of the evaporation device is equipped with the centrifugation being connected to it by pipeline
Machine, the PH regulating mechanism include collecting-tank and mixing component, and the mixing component is mounted in collecting-tank, and the calcirm-fluoride is heavy
Shallow lake mechanism includes filter press and the first clarifying basin, and first clarifying basin and collecting-tank pass through pipeline and be connected to filter press, institute
Stating calcium precipitation mechanism includes Analytic Tower and the second clarifying basin, and second clarifying basin and the first clarifying basin pass through pipeline and solution
Tower connection is analysed, second clarifying basin is connected to deammoniation tower by pipeline.
In one preferred embodiment of the utility model, the evaporation device includes preheater, triple effect evaporation component, gas-liquid point
It disembarks and air compressor, the preheater and gas-liquid segregating unit passes through pipeline and be connected to triple effect evaporation component, the air
The input terminal and output end of compressor are connected to gas-liquid segregating unit and preheater by pipeline respectively, and the preheater buffers pond
It is connected to by pipeline.
In one preferred embodiment of the utility model, the triple effect evaporation component includes three evaporations being equally arranged
Tank, the side of each evaporator are equipped with a heating tank and forced circulation pump, the evaporator of each heating tank and its side it
Between be connected to by pipeline, the output end and output end of each forced circulation pump pass through with a heating tank and an evaporator respectively
Pipeline connection.
In one preferred embodiment of the utility model, the mixing component includes stirring motor, agitating shaft and stirring rod, institute
The upper end for stating collecting-tank is equipped with fixed plate, and the stirring motor is fixedly mounted in fixed plate, and the agitating shaft is vertically arranged in
In collecting-tank and the upper end of agitating shaft is fixedly connected with the output end of stirring motor, and the lower part of the stirring rod and agitating shaft is fixed
Connection.
In one preferred embodiment of the utility model, the side of the collecting-tank is equipped with helical feeder, in the spiral
One end of glassware is connected to collecting-tank, and the input end of the helical feeder is equipped with the additive bin being firmly connected with it.
In one preferred embodiment of the utility model, several PH sensors are equipped in the collecting-tank, several PH are passed
Sensor is equally arranged from bottom to top.
The utility model provides a kind of fluorine-containing ammonia nitrogen waste water Integrated Processing Unit by improving herein, with prior art phase
Than, have the advantages that as follows improve and:
(1) principle for generating precipitating is reacted with calcium ion using fluorine ion, the pH of waste water is adjusted using lime, can be reduced
Operating cost；
(2) using calcium ion extra in carbon dioxide parsing deliming technique removal water sample, which also can be subsequent
Deamination processing provides advantage；
(3) deamination processing makes ammonia nitrogen in water be down to 5mg/L hereinafter, can recycle 20% ammonium hydroxide simultaneously is back to production；
(4) triple effect evaporation processing makes to be separated by solid-liquid separation, and evaporation water is back to production, conductivity≤300 μ S/cm；
(5) whole system realizes wastewater zero discharge, and due to utilizing lime, carbon dioxide etc., operating cost is cheap.
Detailed description of the invention
The utility model is further explained with reference to the accompanying drawings and examples:
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the schematic perspective view of PH regulating mechanism in the utility model；
Fig. 3 is the schematic perspective view of evaporation device in the utility model；
Fig. 4 is the block diagram of utility model works step；
Description of symbols: PH regulating mechanism 1, collecting-tank 1a, mixing component 1b, stirring motor 1b1, stirring rod 1b2, Gu
Fixed board 1b3, calcium fluoride precipitate mechanism 2, filter press 2a, the first clarifying basin 2b, calcium precipitation mechanism 3, Analytic Tower 3a, second clarifies
Pond 3b, deammoniation tower 4, evaporation device 5, preheater 5a, triple effect evaporation component 5b, evaporator 5b1, heating tank 5b2, forced circulation pump
5b3, gas-liquid separator 5c, air compressor 5d buffer pond 6, centrifuge 7, helical feeder 8, additive bin 9, PH sensing
Device 10.
Specific embodiment
The utility model is described in detail below in conjunction with attached Fig. 1 to Fig. 4, to the skill in the utility model embodiment
Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.
The utility model provides a kind of fluorine-containing ammonia nitrogen waste water Integrated Processing Unit by improving herein, as Figure 1-Figure 4,
Including PH regulating mechanism 1, calcium fluoride precipitate mechanism 2, calcium precipitation mechanism 3, deammoniation tower 4 and evaporation device 5, the deammoniation tower 4
Buffering pond 6 is equipped between evaporation device 5, the deammoniation tower 4 and evaporation device 5 are connect with buffering pond 6 by pipeline,
The PH regulating mechanism 1, calcium fluoride precipitate mechanism 2, calcium precipitation mechanism 3 and deammoniation tower 4 set gradually and adjacent the two it
Between connected by pipeline, the end of the evaporation device 5 is equipped with the centrifuge 7 be connected to it by pipeline, the PH adjusting
Mechanism 1 includes collecting-tank 1a and mixing component 1b, and the mixing component 1b is mounted in collecting-tank 1a, the calcium fluoride precipitate machine
Structure 2 includes that filter press 2a and the first clarifying basin 2b, the first clarifying basin 2b and collecting-tank 1a passes through pipeline and filter press 2a
Connection, the calcium precipitation mechanism 3 include Analytic Tower 3a and the second clarifying basin 3b, the second clarifying basin 3b and the first clarifying basin
2b passes through pipeline and is connected to Analytic Tower 3a, and the second clarifying basin 3b is connected to deammoniation tower 4 by pipeline；Pass through collecting-tank 1a
It collects fluorine-containing ammonia nitrogen waste water and PH adjusting is carried out to fluorine-containing ammonia nitrogen waste water by lime, pass through the clarification of filter press 2a and first later
Pond 2b successively works so that the calcium fluoride precipitate in fluorine-containing ammonia nitrogen waste water is separated, and passes through the clarification of Analytic Tower 3a and second later
Calcium precipitation in fluorine-containing ammonia nitrogen waste water is passed through two into fluorine-containing ammonia nitrogen waste water waste water in Analytic Tower 3a by pond 3b cooperating
Carbonoxide reacts with it to form precipitable calcium salt；Filter press 2a is to apply one to object using a kind of special filter medium
Fixed pressure, so that a kind of mechanical equipment that liquid dialysis comes out, is the prior art；Clarifying basin is exactly complete water and waste water mixed
Solidifying treatment process includes the mixing, reaction and floccule body of water and medicament and the special equipment for separating three phases of water, is existing
Technology；Analytic Tower 3a separates the solvent in mixture in a manner of stripping distillation, is conducive to solvent recovery to reach
Purpose is the prior art；Deammoniation tower 4 is used to isolate the ammonium ion in waste water, is the prior art.
The evaporation device 5 includes preheater 5a, triple effect evaporation component 5b, gas-liquid segregating unit and air compressor 5d, institute
It states preheater 5a and gas-liquid segregating unit and passes through pipeline and be connected to triple effect evaporation component 5b, the input terminal of the air compressor 5d
It is connected to respectively with gas-liquid segregating unit and preheater 5a by pipeline with output end, preheater 5a buffering pond 6 passes through pipeline
Connection；Fluorine-containing ammonia nitrogen waste water is preheated using heat extra in triple effect evaporation component 5b by preheater 5a, to reduce
Energy consumption reaches energy-saving and environment-friendly effect.
The triple effect evaporation component 5b includes three evaporator 5b1 being equally arranged, the side of each evaporator 5b1
It is equipped between a heating tank 5b2 and forced circulation pump 5b3, each heating tank 5b2 and the evaporator 5b1 of its side and passes through pipe
Road connection, the output end and output end of each forced circulation pump 5b3 are logical with a heating tank 5b2 and an evaporator 5b1 respectively
Piping connection；Triple effect evaporation component 5b uses the hot working principle of shell and tube circulation, external, and material heated time is short, evaporation rate
Fastly, cocnentration factor is great, effectively keeps material original effect；Energy-saving effect is significant, saves evaporation capacity 70% or so, object than single effect evaporator
Material is concentrated by evaporation in closed system, and clean environment is comfortable.
The mixing component 1b includes that stirring motor 1b1, agitating shaft and stirring rod 1b2, the upper end of the collecting-tank 1a are set
There are fixed plate 1b3, the stirring motor 1b1 to be fixedly mounted on fixed plate 1b3, the agitating shaft is vertically arranged in collecting-tank 1a
Interior and agitating shaft upper end is fixedly connected with the output end of stirring motor 1b1, and the lower part of the stirring rod 1b2 and agitating shaft is fixed
Connection；By stirring motor 1b1 work drive agitating shaft and stirring rod 1b2 rotation to the fluorine-containing ammonia nitrogen waste water in collecting-tank 1a into
Row stirring, enable addition reactant and fluorine-containing ammonia nitrogen waste water fast reaction.
The side of the collecting-tank 1a is equipped with helical feeder 8, and one end of the helical feeder 8 and collecting-tank 1a connect
Logical, the input end of the helical feeder 8 is equipped with the additive bin 9 being firmly connected with it；It can be to by helical feeder 8
The reactants such as addition lime in collecting-tank 1a enable to part ion reaction precipitating in fluorine-containing ammonia nitrogen waste water.
Several PH sensors 10 are equipped in the collecting-tank 1a, several PH sensors 10 are equally set from bottom to top
It sets；By the pH value of fluorine-containing ammonia nitrogen waste water in 10 real-time monitoring collecting-tank 1a of PH sensor, avoid lime addition excessive or very few.
Working principle of the utility model is: fluorine-containing ammonia nitrogen waste water pH2-3, fluorine ion about 2000mg/L, ammonia nitrogen about 2000mg/
L；Fluorine-containing ammonia nitrogen waste water after homogeneous average, is added lime and adjusts pH to 11.5 or more, and pass through stirring first in collecting-tank 1a
Component 1b work makes lime sufficiently dissolve guarantee to be precipitated as calcium fluoride precipitate, then through pressure filter and the first clarifying basin 2b work, makes
The calcium fluoride precipitate obtained in waste water is separated, and parses deliming through Analytic Tower 3a, and wastewater pH is 11 or so after deliming, into second
After clarifying basin 3b clarification, deamination processing is carried out into deammoniation tower 4 and recycles ammonium hydroxide reuse, water sample ammonia nitrogen≤5mg/L after deamination, most
After intermediate pool homogeneous average, handled through triple effect evaporation component 5b evaporation and concentration；Evaporation water is back to production, and mother liquor is continuous
Concentration, crystal salt reuse.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a kind of fluorine-containing ammonia nitrogen waste water Integrated Processing Unit, it is characterised in that: including PH regulating mechanism (1), calcium fluoride precipitate machine
Structure (2), calcium precipitation mechanism (3), deammoniation tower (4) and evaporation device (5) are set between the deammoniation tower (4) and evaporation device (5)
Have buffering pond (6), the deammoniation tower (4) and evaporation device (5) are connect with buffering pond (6) by pipeline, the PH tune
Section mechanism (1), calcium fluoride precipitate mechanism (2), calcium precipitation mechanism (3) and deammoniation tower (4) set gradually and adjacent the two it
Between connected by pipeline, the end of the evaporation device (5) is equipped with the centrifuge (7) being connected to it by pipeline, the PH
Regulating mechanism (1) includes collecting-tank (1a) and mixing component (1b), and the mixing component (1b) is mounted in collecting-tank (1a), institute
Stating calcium fluoride precipitate mechanism (2) includes filter press (2a) and the first clarifying basin (2b), first clarifying basin (2b) and collecting-tank
(1a) is connected to by pipeline with filter press (2a), and the calcium precipitation mechanism (3) includes Analytic Tower (3a) and the second clarifying basin
(3b), second clarifying basin (3b) and the first clarifying basin (2b) are connected to by pipeline with Analytic Tower (3a), and described second is clear
Clear pond (3b) is connected to deammoniation tower (4) by pipeline.
2. fluorine-containing ammonia nitrogen waste water Integrated Processing Unit according to claim 1, it is characterised in that: the evaporation device (5)
Including preheater (5a), triple effect evaporation component (5b), gas-liquid segregating unit and air compressor (5d), the preheater (5a) is gentle
Liquid separator passes through pipeline and is connected to triple effect evaporation component (5b), the input terminal and output end point of the air compressor (5d)
It is not connected to gas-liquid segregating unit and preheater (5a) by pipeline, preheater (5a) buffering pond (6) is connected to by pipeline.
3. fluorine-containing ammonia nitrogen waste water Integrated Processing Unit according to claim 2, it is characterised in that: the triple effect evaporation component
(5b) includes three evaporators being equally arranged (5b1), and the side of each evaporator (5b1) is equipped with a heating tank
It is connected between the evaporator (5b1) of (5b2) and forced circulation pump (5b3), each heating tank (5b2) and its side by pipeline,
The output end and output end of each forced circulation pump (5b3) pass through with a heating tank (5b2) and an evaporator (5b1) respectively
Pipeline connection.
4. fluorine-containing ammonia nitrogen waste water Integrated Processing Unit according to claim 1, it is characterised in that: the mixing component (1b)
Including stirring motor (1b1), agitating shaft and stirring rod (1b2), the upper end of the collecting-tank (1a) is equipped with fixed plate (1b3), institute
It states stirring motor (1b1) to be fixedly mounted on fixed plate (1b3), the agitating shaft is vertically arranged in collecting-tank (1a) and stirs
The upper end of axis is fixedly connected with the output end of stirring motor (1b1), and the lower part of the stirring rod (1b2) and agitating shaft is fixed to be connected
It connects.
5. fluorine-containing ammonia nitrogen waste water Integrated Processing Unit according to claim 4, it is characterised in that: the collecting-tank (1a)
Side is equipped with helical feeder (8), and one end of the helical feeder (8) is connected to collecting-tank (1a), the helical feeder
(8) input end is equipped with the additive bin (9) being firmly connected with it.
6. fluorine-containing ammonia nitrogen waste water Integrated Processing Unit according to claim 5, it is characterised in that: in the collecting-tank (1a)
Equipped with several PH sensors (10), several PH sensors (10) are equally arranged from bottom to top.
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| CN201821654349.7U CN208917003U (en) | 2018-10-11 | 2018-10-11 | A kind of fluorine-containing ammonia nitrogen waste water Integrated Processing Unit |
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| CN201821654349.7U CN208917003U (en) | 2018-10-11 | 2018-10-11 | A kind of fluorine-containing ammonia nitrogen waste water Integrated Processing Unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661335A (en) * | 2020-11-16 | 2021-04-16 | 江苏久吾高科技股份有限公司 | Resource utilization method and device for ammonium fluoride waste brine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661335A (en) * | 2020-11-16 | 2021-04-16 | 江苏久吾高科技股份有限公司 | Resource utilization method and device for ammonium fluoride waste brine |
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