CN208327686U - A kind of sewage-treatment plant preparing ammonium hydroxide by ammonium magnesium phosphate - Google Patents
A kind of sewage-treatment plant preparing ammonium hydroxide by ammonium magnesium phosphate Download PDFInfo
- Publication number
- CN208327686U CN208327686U CN201820698202.1U CN201820698202U CN208327686U CN 208327686 U CN208327686 U CN 208327686U CN 201820698202 U CN201820698202 U CN 201820698202U CN 208327686 U CN208327686 U CN 208327686U
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- CN
- China
- Prior art keywords
- pond
- ammonium hydroxide
- water
- ammonium
- sewage
- 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.)
- Expired - Fee Related
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- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000000908 ammonium hydroxide Substances 0.000 title claims abstract description 42
- MXZRMHIULZDAKC-UHFFFAOYSA-L ammonium magnesium phosphate Chemical compound [NH4+].[Mg+2].[O-]P([O-])([O-])=O MXZRMHIULZDAKC-UHFFFAOYSA-L 0.000 title claims abstract description 24
- 239000010865 sewage Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000004062 sedimentation Methods 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 239000003814 drug Substances 0.000 claims abstract description 17
- 238000000197 pyrolysis Methods 0.000 claims abstract description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 22
- 229910021529 ammonia Inorganic materials 0.000 claims description 11
- 239000002351 wastewater Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 5
- 239000008399 tap water Substances 0.000 claims description 5
- 235000020679 tap water Nutrition 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 abstract description 12
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 abstract description 6
- 229910001629 magnesium chloride Inorganic materials 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 27
- 238000000034 method Methods 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 229910052567 struvite Inorganic materials 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 150000003797 alkaloid derivatives Chemical class 0.000 description 1
- 238000011953 bioanalysis Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- NEMFQSKAPLGFIP-UHFFFAOYSA-N magnesiosodium Chemical compound [Na].[Mg] NEMFQSKAPLGFIP-UHFFFAOYSA-N 0.000 description 1
- YJGHGAPHHZGFMF-UHFFFAOYSA-K magnesium;sodium;phosphate Chemical compound [Na+].[Mg+2].[O-]P([O-])([O-])=O YJGHGAPHHZGFMF-UHFFFAOYSA-K 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- -1 reaction Pond 1 Chemical compound 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
A kind of sewage-treatment plant preparing ammonium hydroxide by ammonium magnesium phosphate, belong to technical field of sewage, including reaction tank, sedimentation basin, pyrolysis pond, ammonium hydroxide pond, circulating pump, medicament reuse pump, water sprayer, water inlet and water outlet, water inlet is located at the top of reaction tank, it is connected at the top of reaction tank and sedimentation basin, the bottom of sedimentation basin is connected with a side bottom in pyrolysis pond, and another side bottom for being pyrolyzed pond is connected with medicament reuse pump, and medicament reuse pump is connected with reaction tank；The top in pyrolysis pond is connected with water sprayer, and water sprayer is communicated with ammonium hydroxide pond, and the bottom in ammonium hydroxide pond connects circulating pump, and circulating pump is connected with water sprayer.Beneficial effect is extracted finished product ammonium hydroxide, reduces environmental pollution first is that while handling sewage；Use second is that the ammonium hydroxide produced can be used as a kind of essential industry raw material, generates economic benefit；Third is that ammonium magnesium phosphate is instead of disodium hydrogen phosphate and magnesium chloride, and it is reusable, reduce pharmaceutical use, reduces economic cost.
Description
Technical field
The utility model belongs to technical field of sewage more particularly to a kind of sewage that ammonium hydroxide is prepared by ammonium magnesium phosphate
Manage device.
Background technique
The pollutant of municipal sewage is mainly the substances such as organic matter, ammonia nitrogen, phosphorus, generates serious pollution to water body.
For municipal sewage, the processing method mainly used at present is bioanalysis.Magnesium ammonium phosphate sediment method is from waste water
Remove a kind of effective method of ammonia nitrogen and phosphorus.
Although magnesium ammonium phosphate sediment method removes high-efficient, required disodium hydrogen phosphate and the magnesium chloride use of ammonia nitrogen and phosphorus
Amount is very big, and cost is also high.
And ammonia-containing water discharge can not only damage the health of people, also pollution environment, corrosion equipment etc..Ammonia simultaneously
Water is applied in all trades and professions as a kind of essential industry raw material, for example makes various molysite, dyeing auxiliaries, neutralizer, washing
Agent, alkaloid leaching agent etc. can also save resource while protecting environment if can recycle to ammonia-containing water.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of sewage treatment dress for preparing ammonium hydroxide by ammonium magnesium phosphate
It sets, to solve the technical issues of pharmaceutical use existing for magnesium ammonium phosphate sediment method is big, at high cost, ammonium hydroxide wastes.
To realize the above-mentioned technical purpose, the utility model provides the following technical solutions: one kind preparing ammonium hydroxide by ammonium magnesium phosphate
Sewage-treatment plant, it is characterised in that: including reaction tank, sedimentation basin, pyrolysis pond, ammonium hydroxide pond, circulating pump, medicament reuse pump,
Water sprayer, water inlet and water outlet；
It is connected at the top of the reaction tank and sedimentation basin, the top of reaction tank is provided with water inlet；
The sedimentation basin is solid-liquid separation unit, and containing the lye for adjusting pH value of waste water, the top of sedimentation basin is set for inside
It is equipped with water outlet, and the bottom of sedimentation basin is connected with a side bottom in pyrolysis pond；
The medicament reuse pump one end be pyrolyzed pond another side bottom be connected, medicament reuse pump the other end with react
Pond is connected；
The water sprayer is connected with the top in pyrolysis pond, and water sprayer is also communicated with ammonium hydroxide pond；
Fill tap water inside the ammonium hydroxide pond, the bottom in ammonium hydroxide pond connects circulating pump, and circulating pump also with water sprayer
It is connected.
Further, there is pH detector inside the sedimentation basin.
Further, the lye of sedimentation basin internal regulation pH value of waste water is sodium hydroxide solution.
Further, there are temperature control meter and pH detector inside the pyrolysis pond.
Further, contain ammonia concn tester inside the ammonium hydroxide pond.
The utility model by adopting the above technical scheme can be brought the following benefits:
Compared with prior art, the beneficial effects of the utility model are extracted finished product ammonium hydroxide first is that while handling sewage,
Reduce environmental pollution；It carries out second is that the ammonium hydroxide produced can be used as a kind of essential industry raw material using generating economic benefit, section
Resource is saved；Third is that ammonium magnesium phosphate produces ammonium hydroxide instead of disodium hydrogen phosphate and magnesium chloride, and it is reusable, reduce medicament
Usage amount reduces economic cost.
Detailed description of the invention
The utility model is further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is structural schematic diagram of the utility model by ammonium magnesium phosphate preparing ammonia water installations.
In figure, 1- reaction tank, 2- sedimentation basin, 3- are pyrolyzed pond, 4- ammonium hydroxide pond, 5- circulating pump, 6- medicament reuse pump, 7- water-jet
Device, 12- water inlet, 13- water outlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
Referring to Fig.1, the utility model proposes a kind of sewage-treatment plants that ammonium hydroxide is prepared by ammonium magnesium phosphate, including reaction
Pond 1, sedimentation basin 2, pyrolysis pond 3, ammonium hydroxide pond 4, circulating pump 5, medicament reuse pump 6, water sprayer 7, water inlet 12 and water outlet 13；
The reaction tank 1 is connected with the top of sedimentation basin 2, and the top of reaction tank 1 is provided with water inlet 12；
The sedimentation basin 2 is solid-liquid separation unit, and the lye for adjusting pH value of waste water, the top of sedimentation basin 2 are contained in inside
It is provided with water outlet 13, and the bottom of sedimentation basin 2 is connected with a side bottom in pyrolysis pond 3；
The medicament reuse pumps 6 one end and is connected with another side bottom for being pyrolyzed pond 3, the other end of medicament reuse pump 6 and
Reaction tank 1 is connected；
The water sprayer 7 is connected with the top in pyrolysis pond 3, and water sprayer 7 is also communicated with ammonium hydroxide pond 4；
Tap water is filled inside the ammonium hydroxide pond 4, the bottom in ammonium hydroxide pond 4 connects circulating pump 5, and circulating pump 5 is gone back and water
Emitter 7 is connected.
Further, there is pH detector inside the sedimentation basin 2.
Further, the lye of 2 internal regulation pH value of waste water of sedimentation basin is sodium hydroxide solution.
Further, there are temperature control meter and pH detector inside the pyrolysis pond 3.
Further, ammonia concn tester is contained inside the ammonium hydroxide pond 4.
Its working principle is described further below with reference to the process structure by ammonium magnesium phosphate preparing ammonia water installations:
Reaction tank 1 is that disodium hydrogen phosphate and magnesium chloride medicament carry out reacting generation ammonium magnesium phosphate crystal with ammonia nitrogen in waste water
Reactor, the ammonium magnesium phosphate crystal scale in reaction tank 1 are grown up by small, are adjusted PH to 8.8 or so, for protecting with sodium hydroxide
The pH value of card processed waste water meets discharge standard；Sedimentation basin 2 is solid-liquid separation unit, the mixed liquor point in autoreaction in future pond 1
From for water and ammonium magnesium phosphate mud, upper layer is water, magnesium ammonium phosphate sediment to bottom；Being pyrolyzed the sodium hydroxide of pond 3 and adjusting PH is 11,
Temperature is controlled at 90 DEG C, and under these conditions, the ammonium ion in ammonium magnesium phosphate is transferred to gas in the form of gaseous ammonia from liquid
Effect in phase is best, meanwhile, the alternative disodium hydrogen phosphate of sodium phosphate magnesium solution and magnesium chloride that pyrolysis pond 3 generates, to reduce
The dosage of drug；Tap water is filled in ammonium hydroxide pond 4, is used to absorbing ammonia, when ammonia density reaches 25%, is become finished product ammonium hydroxide.Circulating pump 5
It is the circulating pump of tap water in ammonium hydroxide pond 4, water sprayer 7 is made to generate negative pressure, ammonia is drawn into ammonium hydroxide pond 4, is used to by water sprayer 7
Ammonia concn is stepped up, when concentration reaches 25%, becomes finished product ammonium hydroxide.Medicament reuse pump 6 is will to be pyrolyzed the phosphorus that pond 3 generates
Sour sodium magnesium solution is promoted to reaction tank 1, alternative disodium hydrogen phosphate and magnesium chloride, is reused.
Embodiments described above is only the utility model a part of the embodiment, instead of all the embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
Claims (5)
1. a kind of sewage-treatment plant for preparing ammonium hydroxide by ammonium magnesium phosphate, it is characterised in that: including reaction tank (1), sedimentation basin
(2), pond (3), ammonium hydroxide pond (4), circulating pump (5), medicament reuse pump (6), water sprayer (7), water inlet (12) and water outlet are pyrolyzed
(13)；
It is connected at the top of the reaction tank (1) and sedimentation basin (2), the top of reaction tank (1) is provided with water inlet (12)；
The sedimentation basin (2) is solid-liquid separation unit, and the lye for adjusting pH value of waste water, the top of sedimentation basin (2) are contained in inside
It is provided with water outlet (13), and the bottom of sedimentation basin (2) is connected with a side bottom of pyrolysis pond (3)；
Described medicament reuse pump (6) one end is connected with another side bottom for being pyrolyzed pond (3), and medicament reuse pumps the other end of (6)
It is connected with reaction tank (1)；
The water sprayer (7) is connected with the top of pyrolysis pond (3), and water sprayer (7) is also communicated with ammonium hydroxide pond (4)；
Tap water is filled inside the ammonium hydroxide pond (4), the bottom of ammonium hydroxide pond (4) connects circulating pump (5), and circulating pump (5) is also
It is connected with water sprayer (7).
2. a kind of sewage-treatment plant for preparing ammonium hydroxide by ammonium magnesium phosphate according to claim 1, it is characterised in that: described
Sedimentation basin (2) inside have pH detector.
3. a kind of sewage-treatment plant for preparing ammonium hydroxide by ammonium magnesium phosphate according to claim 1, it is characterised in that: precipitating
The lye of pond (2) internal regulation pH value of waste water is sodium hydroxide solution.
4. a kind of sewage-treatment plant for preparing ammonium hydroxide by ammonium magnesium phosphate according to claim 1, it is characterised in that: described
Pyrolysis pond (3) inside have temperature control meter and pH detector.
5. a kind of sewage-treatment plant for preparing ammonium hydroxide by ammonium magnesium phosphate according to claim 1, it is characterised in that: described
Ammonium hydroxide pond (4) inside contain ammonia concn tester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698202.1U CN208327686U (en) | 2018-05-10 | 2018-05-10 | A kind of sewage-treatment plant preparing ammonium hydroxide by ammonium magnesium phosphate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698202.1U CN208327686U (en) | 2018-05-10 | 2018-05-10 | A kind of sewage-treatment plant preparing ammonium hydroxide by ammonium magnesium phosphate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208327686U true CN208327686U (en) | 2019-01-04 |
Family
ID=64776888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820698202.1U Expired - Fee Related CN208327686U (en) | 2018-05-10 | 2018-05-10 | A kind of sewage-treatment plant preparing ammonium hydroxide by ammonium magnesium phosphate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208327686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114906915A (en) * | 2022-06-28 | 2022-08-16 | 南京贝克特环保科技有限公司 | Method for circularly treating high-concentration ammonia nitrogen kitchen biogas slurry by struvite crystallization method |
-
2018
- 2018-05-10 CN CN201820698202.1U patent/CN208327686U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114906915A (en) * | 2022-06-28 | 2022-08-16 | 南京贝克特环保科技有限公司 | Method for circularly treating high-concentration ammonia nitrogen kitchen biogas slurry by struvite crystallization method |
| CN114906915B (en) * | 2022-06-28 | 2024-03-01 | 南京贝克特环保科技有限公司 | Method for circularly treating high-concentration ammonia nitrogen kitchen biogas slurry by guanite crystallization method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |