CN204897471U - Novel ammonia nitrogen adsorb device - Google Patents
Novel ammonia nitrogen adsorb device Download PDFInfo
- Publication number
- CN204897471U CN204897471U CN201520514297.3U CN201520514297U CN204897471U CN 204897471 U CN204897471 U CN 204897471U CN 201520514297 U CN201520514297 U CN 201520514297U CN 204897471 U CN204897471 U CN 204897471U
- Authority
- CN
- China
- Prior art keywords
- tower body
- packings
- ammonia nitrogen
- liquid spray
- bed
- 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
Links
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000007921 spray Substances 0.000 claims abstract description 24
- 238000012856 packing Methods 0.000 claims abstract description 20
- 239000002351 wastewater Substances 0.000 claims abstract description 19
- 239000000945 filler Substances 0.000 claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 229910021536 Zeolite Inorganic materials 0.000 claims description 14
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 14
- 239000010457 zeolite Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 9
- 239000006261 foam material Substances 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 abstract description 7
- 238000011069 regeneration method Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000003463 adsorbent Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract 3
- 238000004321 preservation Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
- 239000012492 regenerant Substances 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 238000001179 sorption measurement Methods 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000031018 biological processes and functions Effects 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009615 deamination Effects 0.000 description 1
- 238000006481 deamination reaction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a novel ammonia nitrogen adsorb device, including the tower body, regeneration liquid exhaust -valve, the filler discharge opening, the delivery port, the gas outlet, the tower body bed of packings, regeneration liquid spray set, tower body heat preservation and filter plate, and outer steam generator and the waste water elevator pump of external tower body, regeneration liquid exhaust -valve is established by the air inlet, the lateral wall of tower body is arranged in to the filler discharge opening, the gas port is designed at the tower body top, the tower body bed of packings is in between gas outlet and the filter plate, tower body bed of packings traditional chinese clothing tower body packs, tower body bed of packings upper portion installation regeneration liquid spray set, flourishing regenerant in the regeneration liquid spray set, regeneration liquid spray set is tubular liquid distributor, the tower body is extended all over outward has the tower body heat preservation. This device is arranged in direct processing low concentration ammonia nitrogen wastewater or blows the subsequent processing device that takes off technology as high ammonia -nitrogen concentration concentration waste water, and supporting adsorbent regenerating unit can make the ammonia nitrogen adsorb technology more to simplify the high efficiency, more suitablely on a large scale popularizes and applies.
Description
Technical field
This use is novel belongs to field of waste water treatment, particularly a kind of ammonia nitrogen absorption device.
Background technology
In recent years, along with the expansion of industry size and the aggravation of mankind's activity, increase sharply containing the sanitary sewage of ammonia nitrogen and the quantity discharged of trade effluent, as the important factor of body eutrophication, current ammonia nitrogen has become the important indicator of advanced treatment of wastewater.The method of conventional removal of ammonia and nitrogen has blow-off method, coagulant sedimentation, ion exchange adsorption and biological process etc.Biological process ammonia nitrogen removal also exist deamination bacterium easily suppressed, ammonia nitrogen be difficult to the problems such as thoroughly removal.And coagulant sedimentation also to there is reagent cost high, easily cause secondary pollution problems.Blow-off method, as a kind for the treatment of technology of efficient economy, has technical maturity, convenient operation, low cost and other advantages, is widely used in high ammonia-nitrogen wastewater process.But removal efficiency is low when still there is low temperature, stripping time is long, the shortcoming that water outlet ammonia nitrogen is higher, therefore pretreatment process that high ammonia-nitrogen wastewater enters biochemical system still has certain limitation to adopt single blow-off method to be used as, therefore, the study hotspot that a kind of economical and effective treatment process for middle Low Concentration Ammonia Containing Wastewater has become water treatment field how is developed.
Summary of the invention
The purpose of this utility model is to provide a kind of novel ammonia nitrogen absorption device, for directly process in Low Concentration Ammonia Containing Wastewater or the aftertreatment device as wastewater with high ammonia nitrogen concentration stripping process, and supportingly provide a kind of adsorbent reactivation device, thus ammonia nitrogen absorption technique is more simplified, efficiently, preferablyly to apply on a large scale.
The purpose of this utility model can reach by the following technical programs:
The utility model ammonia nitrogen absorption device, comprise tower body and the inlet mouth be fixedly mounted on tower body, regenerated liquid exhaust-valve, filler discharge opening, water outlet, air outlet, tower body bed of packings, regenerated liquid spray equipment, tower body thermal insulation layer and filter plate, and vapour generator outside external tower body and waste water lifting pump, regenerated liquid exhaust-valve is located at by inlet mouth, filler discharge opening is placed in the sidewall of tower body, tower body top design air outlet, tower body bed of packings is between air outlet and filter plate, fills tower body filler in tower body bed of packings.Regenerated liquid spray equipment is installed on tower body bed of packings top, and contain regenerator in regenerated liquid spray equipment, regenerated liquid spray equipment is tubular type liquid distributor, and described tower body thermal insulation layer is filled to phenolic foam material.
Tower body filler in tower body bed of packings described in ammonia nitrogen absorption device of the present utility model, can select natural zeolite.
In the utility model, in regenerated liquid spray equipment, the regenerator of splendid attire is the sodium hydroxide solution of 2 ~ 10% or the mixed solution (pH=8 ~ 12) of sodium hydroxide and sodium-chlor.
The utility model has the advantage of: adopt aerating apparatus to carry out zeolite beds aeration, adopt fluidization form, the not susceptible to plugging effect of mass transmitting simultaneously strengthened between waste water and adsorption stuffing of filler, strengthens adsorption effect; Regenerated liquid spray equipment makes regenerated liquid be evenly distributed on zeolite surface, regenerated liquid is distributed more even, efficiency is higher, soaks can greatly save regenerated liquid consumption compared to traditional regenerated liquid, simultaneously in conjunction with steam heating process, make can obtain splendid desorption effect at short notice; When tower body thermal insulation layer can ensure steam desorb, the moment keeps temperature in tower body.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is the structural representation of the utility model filter plate.
Fig. 3 is the structural representation of regenerated liquid spray equipment.
In figure: 1-waste water lifting pump, 2-filler discharge opening, 3-filter plate, 4-regenerated liquid exhaust-valve, 5-inlet mouth, 6-vapour generator, 7-water outlet, 8-air outlet, 9-tower body bed of packings, 10-regenerated liquid spray equipment, 11-tower body thermal insulation layer.
Embodiment
Below by by setting forth the utility model further to the detailed description of the utility model ammonia nitrogen waste water adsorption tower embodiment, but practical example is not the restriction to utility model.
As shown in Figure 1-Figure 3, the utility model ammonia nitrogen absorption tower, comprise tower body and the inlet mouth 5 be fixedly mounted on tower body, regenerated liquid exhaust-valve 4, filler discharge opening 2, water outlet 7, air outlet 8, tower body bed of packings 9, regenerated liquid spray equipment 10, tower body thermal insulation layer 11 and filter plate 3, and vapour generator 6 outside external tower body and waste water lifting pump 1, described tower body thermal insulation layer 11 is filled to phenolic foam material.It is other that regenerated liquid exhaust-valve 4 is located at inlet mouth 5, and filler discharge opening 2 is placed in the sidewall of tower body, tower body top design air outlet 8, tower body bed of packings 9 is between air outlet 8 and filter plate 3, fill tower body filler in tower body bed of packings 9, the tower body filler in tower body bed of packings 9, can select natural zeolite etc.
Regenerated liquid spray equipment 10 is equipped with on tower body bed of packings 9 top, regenerated liquid spray equipment 10 is tubular type liquid distributor, the in-built regenerator of regenerated liquid spray equipment 10, the regenerator of splendid attire is the sodium hydroxide solution of 2 ~ 10% or the mixed solution (pH=8 ~ 12) of sodium hydroxide and sodium-chlor.
Tower body diameter described in ammonia nitrogen absorption device of the present utility model and tower height can decide according to wastewater treatment capacity size, and tower body material can select stainless steel, carbon steel or clad steel plate etc.
Working process of the present utility model is as follows:
(1) target waste water pumps into ammonia nitrogen absorption device through waste water lifting pump 1, start aerating apparatus simultaneously and carry out zeolite beds aeration, strengthen the effect of mass transmitting between waste water and adsorption stuffing, utilize the absorption property that natural zeolite is good, under high water-base fluid, centering low-concentration ammonia-nitrogen carries out efficient adsorption, and water outlet can be arranged or meet the corresponding water quality requirement of biological treatment water inlet directly outward.
(2) after zeolite beds absorption is saturated, then adopt the regenerator of regenerated liquid spray equipment 10 spray and by the steam-heated array mode of vapour generator 6, the ammonia nitrogen be adsorbed in zeolite desorbed out.Embodiment is, regenerator is promoted to after tower top through lift pump and opens steam port valve through regenerated liquid spray equipment 10 water distribution uniformity simultaneously, the steam that vapour generator 6 produces enters zeolite beds, vapor stream is discharged from tower top air outlet 8, enter follow-up ammonia absorption unit, regenerator is through top water outlet 7 recycling use.
Above-mentioned ammonia nitrogen absorption tower is applied to middle Low Concentration Ammonia Containing Wastewater (500mg/L) process after stripping of the red factory of iron monoxide, tower diameter 500mm, tower height 6m, wastewater treatment capacity is 24m
3/ d, water outlet ammonia nitrogen concentration is lower than 50mg/L, and clearance, higher than 90%, adopts the mode of regeneration to be alkali lye spray 1h, steam heating 2h.In the continuous operational process of zeolite, the loading capacity of zeolite can be stablized and remains on about 4mg/g.After the continuous operation of 15 times, the loading capacity of zeolite does not have obvious downward trend, and zeolite still keeps good adsorption effect, and illustrative system has very high stability.
Claims (3)
1. a novel ammonia nitrogen absorption device, comprise tower body and be fixedly mounted on the inlet mouth on tower body, regenerated liquid exhaust-valve, filler discharge opening, water outlet, air outlet, tower body bed of packings, regenerated liquid spray equipment, tower body thermal insulation layer and filter plate, and vapour generator outside external tower body and waste water lifting pump, it is characterized in that: described regenerated liquid exhaust-valve is located at by inlet mouth, filler discharge opening is placed in the sidewall of tower body, tower body top design air outlet, tower body bed of packings is between air outlet and filter plate, tower body filler is filled in tower body bed of packings, regenerated liquid spray equipment is installed on tower body bed of packings top, regenerator is contained in regenerated liquid spray equipment, regenerated liquid spray equipment is tubular type liquid distributor, tower body periphery is furnished with tower body thermal insulation layer.
2. a kind of novel ammonia nitrogen absorption device according to claim 1, is characterized in that: the tower body filler in tower body bed of packings is natural zeolite.
3. a kind of novel ammonia nitrogen absorption device according to claim 1, is characterized in that: described tower body thermal insulation layer is filled to phenolic foam material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520514297.3U CN204897471U (en) | 2015-07-15 | 2015-07-15 | Novel ammonia nitrogen adsorb device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520514297.3U CN204897471U (en) | 2015-07-15 | 2015-07-15 | Novel ammonia nitrogen adsorb device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204897471U true CN204897471U (en) | 2015-12-23 |
Family
ID=54919663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520514297.3U Expired - Fee Related CN204897471U (en) | 2015-07-15 | 2015-07-15 | Novel ammonia nitrogen adsorb device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204897471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502965A (en) * | 2017-12-20 | 2018-09-07 | 中国石油天然气股份有限公司 | Method for removing ammonia nitrogen in wastewater by zeolite adsorption and adsorption denitrification device |
-
2015
- 2015-07-15 CN CN201520514297.3U patent/CN204897471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502965A (en) * | 2017-12-20 | 2018-09-07 | 中国石油天然气股份有限公司 | Method for removing ammonia nitrogen in wastewater by zeolite adsorption and adsorption denitrification device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201692768U (en) | Device for removing offensive odour by chemical-cleaning-and-biological-combination mode | |
| CN106345223B (en) | A kind of VOCs biodegradation method | |
| CN202080917U (en) | Circulating closed-loop type ammonia nitrogen stripping system | |
| CN103203227B (en) | Method for absorbing saturated active carbon by in situ regeneration of peroxysulphate | |
| CN103830986A (en) | Integrated dust removal-purification device and purification method of stationary diesel engine system | |
| CN103933826B (en) | A kind of processing method of cumyl peroxide process gas | |
| CN204897471U (en) | Novel ammonia nitrogen adsorb device | |
| CN204034505U (en) | A kind of shell-and-tube organic waste gas purifying processing device | |
| CN201815241U (en) | Biological deodorizing device | |
| CN106219651B (en) | Device and method for removing ammonia nitrogen in anaerobic digestion fermentation liquor | |
| CN112607915A (en) | Treatment method and treatment system for high ammonia nitrogen deodorization wastewater | |
| CN204768616U (en) | Environment -friendly chemical industry reaction unit with heating cooling device | |
| CN208320431U (en) | A kind of VOC exhaust treatment system in coal chemical industrial waste water pond | |
| CN203971748U (en) | The treating apparatus of a kind of sulfur-bearing, nitrogen waste gas | |
| CN203663675U (en) | Multifunctional phenol waste gas purification device | |
| CN203886369U (en) | Integrated dust extraction and purification device for stationary diesel engine system | |
| CN109574198A (en) | Ozone catalytic fluidized bed sewage processor and its application method | |
| CN103768925B (en) | The treating apparatus of a kind of sulfur-bearing, nitrogen waste gas | |
| CN213348372U (en) | Desulfurizing tower for acidolysis tail gas | |
| CN201524507U (en) | Urea granulation washing cooler | |
| CN209367903U (en) | Ozone catalytic fluidized bed sewage processor | |
| CN210845845U (en) | Environment-friendly spray purification tower for rapidly treating waste gas | |
| CN210964644U (en) | Integrated oxidation deodorization device | |
| CN201264916Y (en) | Deamination tower for processing DMF rectification column top wastewater | |
| CN205995230U (en) | A kind of amino acid fermentation tank tail-gas deep cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 |