CN205241273U - Ammonia nitrogen wastewater utilization's integrated and intensive system of hypergravity - Google Patents
Ammonia nitrogen wastewater utilization's integrated and intensive system of hypergravity Download PDFInfo
- Publication number
- CN205241273U CN205241273U CN201520868687.0U CN201520868687U CN205241273U CN 205241273 U CN205241273 U CN 205241273U CN 201520868687 U CN201520868687 U CN 201520868687U CN 205241273 U CN205241273 U CN 205241273U
- Authority
- CN
- China
- Prior art keywords
- ammonia nitrogen
- import
- liquid
- revolving bed
- flowmeter
- 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.)
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- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000002351 wastewater Substances 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 73
- 239000007789 gas Substances 0.000 claims abstract description 45
- 230000008676 import Effects 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims abstract description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims description 14
- 238000007596 consolidation process Methods 0.000 claims description 9
- 239000007792 gaseous phase Substances 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 7
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 5
- 239000002912 waste gas Substances 0.000 abstract description 12
- 238000012546 transfer Methods 0.000 abstract description 7
- 238000010977 unit operation Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 235000011114 ammonium hydroxide Nutrition 0.000 description 4
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to an ammonia nitrogen wastewater utilization's integrated and intensive system of hypergravity, including the revolving bed, the revolving bed be equipped with the drainage tube in, the upper wall of revolving bed is equipped with absorbed water import, drain, the lower wall of revolving bed is equipped with vapor import, the export of end liquid, a lateral wall of revolving bed is equipped with the import of heat transfer liquid, ammonia nitrogen wastewater import, the import of first ammonia nitrogen waste gas, the import of second ammonia nitrogen waste gas, and this first ammonia nitrogen waste gas import, the import of second ammonia nitrogen waste gas lie in the upper and lower both sides of this ammonia nitrogen wastewater import respectively, another lateral wall of revolving bed is equipped with the export of heat transfer liquid, tail gas import, gas exports, backward flow mouth, with three kinds of unit operation functions of rectification, absorption and heat transfer in integrative and go on at the revolving bed, the utility model discloses an above device can make ammonia nitrogen wastewater and waste gas changing waste into valuables simultaneously, and aqueous ammonia finished product is as resource reuse, and liquid and drop a hint and all reach country -level emission standard at the bottom of the final exhaust.
Description
Technical field
The utility model belongs to ammonia nitrogen wastewater treatment device technical field, relates in particular to the overweight of a kind of ammonia nitrogen waste water recyclingIntegrated and the consolidation system of power.
Background technology
Ammonia nitrogen waste water discharge not only can cause body eutrophication to pollute, and according to research reports, at present air caused and had a strong impact onIn haze, in index PM2.5, having important pollution sources is exactly ammonia pollution, the ammonia waste gas discharging in industry aloft with atmosphereIn the neutralization such as sulfuric acid, nitric acid, generate the particles such as ammonium sulfate, ammonium nitrate, have data to show, at light pollution weather on ordinary daysIn, ammonium sulfate, ammonium nitrate gross mass account for 30% left and right in PM2.5 gross mass, and in part heavily contaminated weather, ammonium sulfate,Ammonium nitrate gross mass can exceed 60%, and pollution is more serious, and its ratio is just higher. Therefore can to the optimization process of ammonia nitrogen waste waterSo that the improvement of human environment is made to great contribution.
The traditional treatment method of ammonia nitrogen waste water is the first step by rectifying or air lift by ammonia nitrogen removal, and second step is by condensation or waterAbsorption obtains concentrated ammonia liquor, and the 3rd step is carried out absorption operation to tail gas, in the time carrying out absorption operation, because meeting produces larger absorption heatAnd to carry out heat exchange cooling to the water absorbing simultaneously. That is to say that wanting complete realize technological operation and must have in chemical process conventionalThese three kinds of unit operations of rectifying (or air lift), absorption and heat exchange, the legacy equipment of realizing these operations be unable to do without tower or overweightPower separation equipment, heat exchanger, realizing three step operations generally needs three equipment; And the processing method of ammonia nitrogen waste gas is relatively simpler,Generally can exempt the first step above, and adopt two steps below to remove complete operation. When will process ammonia nitrogen waste water in production process simultaneouslyDuring with waste gas, also can comprehensively adopt with upper type and go to process, can utilize the integrated equipment of a miniaturization to go above-mentioned multistepTechnological operation is a kind of ideal target.
Patent (publication number CN01912717) is utilized baffle type revolving bed feature, desorbing/absorbing process has been carried out to strengthening integrated,Only use an equipment to realize two steps operations of air lift and absorption, but heat exchange in absorption process also need following by absorption liquidIn ring process, additional heat exchanger shifts heat.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provides a kind of deflector type based on heat exchange function to revolveRotated bed, by integrated in the hypergravity by ammonia nitrogen waste water recycling of one to rectifying, absorption and three kinds of unit operations functions of heat exchangeAnd consolidation system.
The purpose of this utility model completes by following technical solution, the hypergravity collection of this ammonia nitrogen waste water recyclingBecome and consolidation system, comprise revolving bed, in described revolving bed, be provided with drainage tube, the upper wall of revolving bed be provided with absorb water inlet,Drain, described absorption water inlet is connected with the 4th fluid flowmeter, the 4th liquid valve;
The lower wall of revolving bed is provided with steam import, the outlet of end liquid, described steam import and the first gas flowmeter, firstAir valve is connected, and described end liquid outlet is connected with heat exchanger;
One sidewall of revolving bed is provided with the import of heat exchange liquid, ammonia nitrogen waste water import, the first ammonia nitrogen exhaust gas inlet, the second ammonia nitrogen waste gas and entersMouthful, this first ammonia nitrogen exhaust gas inlet, the second ammonia nitrogen exhaust gas inlet lay respectively at the both sides up and down of this ammonia nitrogen waste water import, describedThe import of heat exchange liquid is connected with the 5th fluid flowmeter, the 5th liquid valve, described ammonia nitrogen waste water import and first liquid flowmeter,One liquid valve is connected, and this first liquid valve is connected with heat exchanger; The second gas flowmeter, the second air valve and the first ammonia nitrogen exhaust gas inlet phaseConnect or be connected with the second ammonia nitrogen exhaust gas inlet;
Another sidewall of revolving bed is provided with the outlet of heat exchange liquid, tail gas import, gaseous phase outlet, refluxing opening, described tail gas import,Gaseous phase outlet is connected with condenser respectively, this condenser respectively with the second liquid valve, second liquid flowmeter and the 3rd liquid valve, the 3rdFluid flowmeter is connected, and wherein second liquid flowmeter is connected with refluxing opening.
As preferably, described heat exchanger is provided with four passages, is respectively and passes into A1, the A2 passage of ammonia nitrogen waste water and will dischargeThe B1 of end liquid, B2 passage.
The beneficial effects of the utility model are: by above device, can make ammonia nitrogen waste water and waste gas turn waste into wealth, ammoniacal liquor simultaneouslyFinished product reuses as resource, and final end liquid of discharging all reaches national grade one discharge standard with dropping a hint.
Brief description of the drawings
Fig. 1 is the integrated of ammonia nitrogen waste water of the present utility model and consolidation system structural representation.
Fig. 2 is the integrated of ammonia nitrogen waste water of the present utility model, waste gas and consolidation system structural representation.
Label in accompanying drawing is respectively: 1, revolving bed; 2, first liquid flowmeter; 3, the first gas flowmeter; 4,Second liquid flowmeter; 5, the 3rd fluid flowmeter; 6, the 4th fluid flowmeter; 7, the 5th fluid flowmeter; 8,Condenser; 9, heat exchanger; 10, ammonia nitrogen waste water import; 11, steam import; 12, end liquid outlet; 13,Gaseous phase outlet; 14, refluxing opening; 15, tail gas import; 16, drain; 17, absorb water inlet; 18, drawStream pipe; 19, heat exchange liquid import; 20, heat exchange liquid outlet; 21, the first liquid valve; 22, the first air valve; 23,The second liquid valve; 24, the 3rd liquid valve; 25, the 4th liquid valve; 26, the 5th liquid valve; 27, the second gas flowmeter; 28,The second air valve; 29, the first ammonia nitrogen exhaust gas inlet; 30, the second ammonia nitrogen exhaust gas inlet.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is done to detailed introduction: as shown in accompanying drawing 1,2, the utility model comprises revolving bed1, in described revolving bed 1, be provided with drainage tube 18, the upper wall of revolving bed 1 is provided with and absorbs water inlet 17, drain 16, instituteThe absorption water inlet 17 of stating is connected with the 4th fluid flowmeter 6, the 4th liquid valve 25;
The lower wall of revolving bed 1 is provided with steam import 11, end liquid outlet 12, described steam import 11 and the first gas flowAmount meter 3, the first air valve 22 are connected, and described end liquid outlet 12 is connected with heat exchanger 9;
One sidewall of revolving bed 1 is provided with heat exchange liquid import 19, ammonia nitrogen waste water import 10, the first ammonia nitrogen exhaust gas inlet 29, secondAmmonia nitrogen exhaust gas inlet 30, this first ammonia nitrogen exhaust gas inlet 29, the second ammonia nitrogen exhaust gas inlet 30 lay respectively at this ammonia nitrogen waste water import10 both sides up and down, described heat exchange liquid import 19 is connected with the 5th fluid flowmeter 7, the 5th liquid valve 26, described ammonia nitrogenWaste water import 10 is connected with first liquid flowmeter 2, the first liquid valve 21, and this first liquid valve 21 is connected with heat exchanger 9; SecondGas flowmeter 27, the second air valve 28 are connected with the first ammonia nitrogen exhaust gas inlet 29 or are connected with the second ammonia nitrogen exhaust gas inlet 30;
Another sidewall of revolving bed 1 is provided with heat exchange liquid outlet 20, tail gas import 15, gaseous phase outlet 13, refluxing opening 14, described inTail gas import 15, gaseous phase outlet 13 be connected with condenser 8 respectively, this condenser 8 respectively with the second liquid valve 23, the second liquidFlowmeter body 4 is connected with the 3rd liquid valve 24, the 3rd fluid flowmeter 5, wherein second liquid flowmeter 4 and refluxing opening 14 phasesConnect.
Described heat exchanger 9 is provided with four passages, is respectively and passes into A1, the A2 passage of ammonia nitrogen waste water and will discharge end liquidB1, B2 passage.
The technique of the integrated and consolidation system of the hypergravity of ammonia nitrogen waste water recycling of the present utility model, comprises the steps:
1), rectifying or air lift: ammonia nitrogen waste water raw material is by A1, A2 passage (entering A2 from A1 goes out), first liquid of heat exchanger 9Valve 21, first liquid flowmeter 2 are connected with the ammonia nitrogen waste water import 10 of revolving bed 1, for the steam that heats by theOne air valve 22, the first gas flowmeter 3 are connected with the steam import 11 of revolving bed 1 below, and gas-liquid two-phase is at revolving bed 1In interior two-layer rotor below, carry out counter current contacting mass transfer, the end liquid that will discharge after mass transfer is by the end liquid of revolving bed 1 bottomOutlet 12 is connected with B1, the B2 passage (B1 enters B2 and goes out) of heat exchanger 9, and in heat exchanger 9 with ammonia nitrogen waste water raw materialBy discharging after countercurrent flow; Go the ammonia nitrogen steam of condenser 8 to be connected with condenser 8 by gaseous phase outlet 13, ammonia steamCondensation in condenser 8, finished product ammoniacal liquor flows out and is divided into two fluid streams from condenser 8 bottom, one stream by the second liquid valve 23,The refluxing opening 14 of second liquid flowmeter 4 and revolving bed 1 is connected, and another plume is by the 3rd liquid valve 24, the 3rd liquid streamAmount meter 5 is drawn as finished product ammoniacal liquor; The drain 16 by condenser 8 afterbodys and revolving bed 1 be for tail gas in condenser 8The tail gas import 15 of upper strata outer rim is connected, and ammonia nitrogen tail gas carries out counter current contacting mass transfer with absorbent water in the rotor of upper strata, lastAbsorbed by water completely, what finally discharge from top drain is some fixed gases that are difficult to be absorbed by water;
2), absorb: pass through the 4th liquid valve 25, the 4th fluid flowmeter 6 and revolving bed 1 suction topmost as the water of absorbentReceive water inlet 17 and be connected, revolving bed 1 the superiors performed be absorption operation, by after countercurrent mass transfer, logical with ammonia tail gasThe liquid of crossing after absorbing leaves after the rotor of upper strata, enters lower one deck rotor top and phegma by the drainage tube 18 in revolving bed 1Merge, discharge by drain 16 after leaving the superiors' rotor center by the gas after absorbing;
3), heat exchange: need to carry out heat exchange in absorption operation process, heat exchange liquid is by the 5th liquid valve 26, the 5th fluid flowmeter7 are communicated with the heat exchange liquid import 19 of revolving bed 1 the superiors' edge, and heat exchange liquid completes after heat exchange task, from upper strata other end outer rimHeat exchange liquid outlet 20 is discharged.
In described rectifying, air lift or desorption process, ammonia nitrogen waste gas raw material is passed through to the second air valve 28, the second gas flowmeter simultaneously27 are connected with the first ammonia nitrogen exhaust gas inlet 29 of revolving bed 1 or with the second ammonia nitrogen exhaust gas inlet 30.
The utility model is not limited to above-mentioned embodiment, no matter do any variation, every employing in its shape or material formationStructural design provided by the utility model, is all a kind of distortion of the present utility model, all should think at the utility model protection modelWithin enclosing.
Claims (2)
1. the integrated and consolidation system of the hypergravity of ammonia nitrogen waste water recycling, comprises revolving bed (1), it is characterized in that:In described revolving bed (1), be provided with drainage tube (18), the upper wall of revolving bed (1) is provided with and absorbs water inlet (17), emptyingMouth (16), described absorption water inlet (17) is connected with the 4th fluid flowmeter (6), the 4th liquid valve (25);
The lower wall of revolving bed (1) is provided with steam import (11), end liquid outlet (12), described steam import (11) withThe first gas flowmeter (3), the first air valve (22) are connected, and described end liquid outlet (12) is connected with heat exchanger (9);
One sidewall of revolving bed (1) be provided with heat exchange liquid import (19), ammonia nitrogen waste water import (10), the first ammonia nitrogen exhaust gas inlet (29),The second ammonia nitrogen exhaust gas inlet (30), this first ammonia nitrogen exhaust gas inlet (29), the second ammonia nitrogen exhaust gas inlet (30) lay respectively at thisThe both sides up and down of ammonia nitrogen waste water import (10), described heat exchange liquid import (19) and the 5th fluid flowmeter (7), the 5th liquidValve (26) is connected, and described ammonia nitrogen waste water import (10) is connected with first liquid flowmeter (2), the first liquid valve (21),This first liquid valve (21) is connected with heat exchanger (9); The second gas flowmeter (27), the second air valve (28) and the first ammonia nitrogenExhaust gas inlet (29) is connected or is connected with the second ammonia nitrogen exhaust gas inlet (30);
Another sidewall of revolving bed (1) is provided with the outlet of heat exchange liquid (20), tail gas import (15), gaseous phase outlet (13), refluxesMouth (14), described tail gas import (15), gaseous phase outlet (13) are connected with condenser (8) respectively, this condenser (8)Be connected with the second liquid valve (23), second liquid flowmeter (4) and the 3rd liquid valve (24), the 3rd fluid flowmeter (5) respectively,Wherein second liquid flowmeter (4) is connected with refluxing opening (14).
2. the integrated and consolidation system of the hypergravity of ammonia nitrogen waste water recycling according to claim 1, is characterized in that:Described heat exchanger (9) is provided with four passages, be respectively A1, the A2 passage that passes into ammonia nitrogen waste water and the B1 that will discharge end liquid,B2 passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520868687.0U CN205241273U (en) | 2015-11-03 | 2015-11-03 | Ammonia nitrogen wastewater utilization's integrated and intensive system of hypergravity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520868687.0U CN205241273U (en) | 2015-11-03 | 2015-11-03 | Ammonia nitrogen wastewater utilization's integrated and intensive system of hypergravity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205241273U true CN205241273U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520868687.0U Withdrawn - After Issue CN205241273U (en) | 2015-11-03 | 2015-11-03 | Ammonia nitrogen wastewater utilization's integrated and intensive system of hypergravity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205241273U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293609A (en) * | 2015-11-03 | 2016-02-03 | 浙江工业大学 | Supergravity integrating and reinforcing system and technique for recycling ammonia-nitrogen wastewater |
| CN110713305A (en) * | 2018-07-12 | 2020-01-21 | 天津市优尼迪科技有限公司 | Advanced treatment system for coal chemical industry process wastewater |
-
2015
- 2015-11-03 CN CN201520868687.0U patent/CN205241273U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293609A (en) * | 2015-11-03 | 2016-02-03 | 浙江工业大学 | Supergravity integrating and reinforcing system and technique for recycling ammonia-nitrogen wastewater |
| CN105293609B (en) * | 2015-11-03 | 2017-09-12 | 浙江工业大学 | A kind of hypergravity of ammonia nitrogen waste water recycling is integrated and consolidation system and technique |
| CN110713305A (en) * | 2018-07-12 | 2020-01-21 | 天津市优尼迪科技有限公司 | Advanced treatment system for coal chemical industry process wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160518 Effective date of abandoning: 20170908 |