CN104086056B - A kind of waste disposal plant - Google Patents
A kind of waste disposal plant Download PDFInfo
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- CN104086056B CN104086056B CN201410375813.9A CN201410375813A CN104086056B CN 104086056 B CN104086056 B CN 104086056B CN 201410375813 A CN201410375813 A CN 201410375813A CN 104086056 B CN104086056 B CN 104086056B
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- immobilized microorganism
- layer
- immobilized
- water
- waste disposal
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- 239000002699 waste material Substances 0.000 title claims abstract description 17
- 244000005700 microbiome Species 0.000 claims abstract description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000005273 aeration Methods 0.000 claims abstract description 28
- 239000003818 cinder Substances 0.000 claims abstract description 20
- 230000000813 microbial effect Effects 0.000 claims abstract description 13
- 239000002893 slag Substances 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 230000004888 barrier function Effects 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 9
- 239000010802 sludge Substances 0.000 claims description 9
- 239000013043 chemical agent Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 238000011282 treatment Methods 0.000 description 7
- 238000004065 wastewater treatment Methods 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000007483 microbial process Effects 0.000 description 2
- 230000002906 microbiologic effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000004103 aerobic respiration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of waste disposal plant, comprise artificial swamp pond, suction culvert, aerating apparatus and water unit, it is characterized in that, also comprise immobilized microorganism plate, totally 5 layers from top to bottom, described artificial swamp pond, is followed successively by: gravel bed, aerobic immobilized microorganism layer, cinder layer, anaerobic immobilized microbial layer and furfural slag blanket; Be provided with suction culvert in gravel bed, water inlet pipe is through pool wall; Be provided with immobilized microorganism plate in aerobic immobilized microorganism layer, be provided with aerating apparatus on the downside of immobilized microorganism plate, aeration house steward is through pool wall; Anaerobic immobilized microbial layer is provided with immobilized microorganism assembly, and immobilized microorganism component internal is provided with immobilized microorganism plate; Water unit is made up of posticum, water leg and water leg water shoot, and described artificial swamp pond adopts steel and concrete structure to build, and pond body internal side wall and bottom surface arrange impervious barrier.
Description
Technical field
The present invention relates to sewage treatment area, more specifically to a kind of waste disposal plant.
Background technology
Artificial swamp is a kind of Novel sewage treatment process that 20 century 70s grow up, and he utilizes the triple synergy of the physics in natural system, chemistry and biology to realize dirty water purification.Constructed wetland waste water treatment technology has that treatment effect is good, removal efficiency of nitrogen and phosphorus is high, during-operation service is convenient, engineering capital construction and the advantage such as running expense is low, is thus widely applied to sanitary sewage disposal, Industrial Waste Water Treatments with, mine and oil production, agriculture point source and pollution of area source and body eutrophication issue handling.
Traditional activated sludge process is applied widely in sewage disposal, main because containing a large amount of living microorganisms in active sludge, these microorganisms fast and effeciently can remove the organism in sewage, and have good Nitrogen/Phosphorus Removal, but traditional activated sludge process mud is blended in sewage and is in a kind of fluidised form.At present, immobilized microorganism technology is obtained pay close attention to widely both at home and abroad, as the patent No. is: describe a kind of immobilized microorganism preparation method in 200910056687.X patent specification; Immobilized microorganism principal character is that Microorganism incubation becomes a kind of solid-state, is placed in sewage and has fixing shape, and microorganism not loss of activity, there is good wastewater treatment efficiency.
Artificial swamp is longer compared to other traditional sewage treatment process hydraulic detention times at sewage treatment process, other objectionable impuritiess such as the organism in the sewage of artificial swamp, nitrogen phosphorus are removed mainly through the adsorption of filtrate, a small amount of microorganism can be adsorbed in filtrate gap, microorganism is by the organism in self-acting removal sewage and nitrogen phosphorus, but the less therefore microbial process of the content of microorganisms in filtrate is limited, excessive free state microorganism easily causes filter clogging.
Immobilized microorganism is mainly applied in artificial wet land system by the present invention, microorganism also has aerobic and anaerobism alternate environment, increase microbial process effect, simultaneously because microorganism is in immobilized state, therefore not easily cause artificial swamp to block, improve the wastewater treatment efficiency of artificial swamp entirety.
Summary of the invention
The object of the invention is to, provide a kind of waste disposal plant, immobilized microorganism, microorganism aerobic anaerobic treatment and artificial swamp organically combine by native system.Adopt native system effectively can improve the wastewater treatment efficiency of artificial swamp; For achieving the above object, present invention employs following technical scheme:
A kind of waste disposal plant, comprise artificial swamp pond, suction culvert, aerating apparatus and water unit, it is characterized in that, also comprise immobilized microorganism plate, totally 5 layers from top to bottom, described artificial swamp pond, is followed successively by: gravel bed, aerobic immobilized microorganism layer, cinder layer, anaerobic immobilized microbial layer and furfural slag blanket; Be provided with the suction culvert be made up of water inlet pipe and water distribution branch pipe in gravel bed, water inlet pipe, through pool wall, water inlet pipe is provided with Liquid valve and liquid meter, installs woven wire between aerobic immobilized microorganism layer and gravel bed; Be provided with immobilized microorganism plate in described aerobic immobilized microorganism layer, be provided with the aerating apparatus be made up of aeration house steward and aeration branch pipe on the downside of immobilized microorganism plate, aeration house steward, through pool wall, aeration house steward is provided with gas valve and gas meter; Described anaerobic immobilized microbial layer is provided with immobilized microorganism assembly, and immobilized microorganism component internal is provided with immobilized microorganism plate; Described water unit is made up of posticum, water leg and water leg water shoot, and install filter at posticum place, water unit is arranged on upper end, artificial swamp pond and water inlet pipe place pool wall opposes; Described artificial swamp pond adopts steel and concrete structure to build, and pond body internal side wall and bottom surface arrange impervious barrier.
Described immobilized microorganism plate is put in template by active sludge by mixing with chemical agent, is fixed in template after active sludge is dry; Immobilized microorganism plate thickness is 4.3cm ~ 7cm, and long is 35cm ~ 40cm, and wide is 25cm ~ 30cm.
Described immobilized microorganism assembly adopts reinforcing bar to make rectangular frame, and lower portion is provided with 3 ~ 5 blocks of immobilized microorganism plates, and framework surrounding arranges grid, and base of frame arranges 4 supporting legs.
Described aerobic immobilized microorganism layer height is 31cm ~ 45cm, and anaerobic immobilized microbial layer height is 30cm ~ 40cm.
Described gravel bed from top to bottom grain size of gravel diminishes successively, and the superiors' grain size of gravel is 2.8cm ~ 3.6cm, and gravel bed orlop grain size of gravel is 1cm ~ 1.5cm, and gravel bed height is 25cm ~ 35cm.
Described cinder layer cinder particle diameter is 7mm ~ 12mm, and cinder layer height is 25cm ~ 30cm.
Described furfural slag blanket furfural dregs particle diameter is 2mm ~ 7mm, is highly 25cm ~ 35cm.
Described open work mesh aperture is less than 7mm.
Described woven wire is connected by bayonet socket and draw-in groove with artificial swamp pond inwall, and woven wire mesh aperture is less than 1cm.
Described water inlet pipe, water distribution branch pipe, aeration house steward and aeration branch pipe all adopt pvc pipe.
The present invention has following advantage: immobilized microorganism, microorganism aerobic anaerobic treatment and artificial swamp are organically combined, strengthen the effect of microorganism in artificial swamp, and effectively improve wastewater treatment efficiency, floor space is little, and cost of investment is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of immobilized microorganism assembly of the present invention;
Fig. 3 is A-A sectional view of the present invention;
Fig. 4 is B-B sectional view of the present invention;
Fig. 5 is C-C sectional view of the present invention;
Fig. 6 is D-D sectional view of the present invention;
Fig. 7 is E in the present invention; The i.e. detail of construction of woven wire junction.
Wherein, 1, artificial swamp pond; 2, gravel; 3, cinder; 4, woven wire; 5, immobilized microorganism plate; 6, furfural dregs; 7, water leg; 8, water leg water shoot; 9, posticum; 10-a, aeration house steward; 10-b, water inlet pipe; 11-a, gas valve; 11-b, Liquid valve; 12-a, gas meter; 12-b, liquid meter; 13-a, aeration branch pipe; 13-b, water distribution branch pipe; 14, immobilized microorganism assembly; 15, supporting leg; 16, grid; 17, bayonet socket; 18, draw-in groove.
Embodiment
With the drawings and specific embodiments, the utility model is described in further detail below:
As shown in Fig. 1,5,6, a kind of waste disposal plant, comprise artificial swamp pond 1, suction culvert, aerating apparatus and water unit, also comprise immobilized microorganism plate 5, totally 5 layers from top to bottom, described artificial swamp pond, is followed successively by: gravel bed, aerobic immobilized microorganism layer, cinder layer, anaerobic immobilized microbial layer and furfural slag blanket, be provided with the suction culvert be made up of water inlet pipe 10-b and water distribution branch pipe 13-b in gravel bed, water inlet pipe 10-b, through pool wall, water inlet pipe 10-b is provided with Liquid valve 11-b and liquid meter 12-b, water inlet pipe 10-b is connected with source of sewage water, and sewage controls flooding velocity by water inlet pipe 10-b by Liquid valve 11-b and liquid meter 12-b, is evenly distributed on pond from water distribution branch pipe 13-b, described aerobic immobilized microorganism layer is provided with immobilized microorganism plate 5, the aerating apparatus be made up of aeration house steward 10-a and aeration branch pipe 13-a is installed between aerobic immobilized microorganism layer and cinder layer, aeration house steward 10-a is through pool wall, aeration house steward 10-a is provided with gas valve 11-a and gas meter 12-a, aeration house steward 10-a and aerogenesis apparatus are by managing to being connected, and gas meter 12-a and gas valve 11-a can control aeration rate, described anaerobic immobilized microbial layer is provided with immobilized microorganism assembly 14, immobilized microorganism assembly 14 inside is provided with immobilized microorganism plate 5, described water unit is by posticum 9, water leg 7 and water leg water shoot 8 form, at posticum place, filter is installed, prevent small particle size rubble from revealing from posticum, water unit is arranged on upper end, artificial swamp pond and water inlet pipe 10-b place pool wall opposes, sewage is flowed out by water distribution branch pipe 13-b and is filtered by gravel 2 successively, microorganism aerobic process, cinder 3 filters, microbiological anaerobic process, furfural dregs 6 flows out to water leg 7 from posticum 9 after filtering, flow out from the water leg water shoot 8 water leg 7 again, realize the treating processes of whole device, in whole technique, sewage first filters through gravel and removes SS, then enter aerobic immobilized microorganism layer and carry out aerobic respiration under the aeration environment of aeration tube, consume a large amount of organism, by NH
3-N changes into NO
3-N, then through the filtration of cinder, the filtrate after filtration enters anaerobic immobilized microbial layer, by a large amount of NO in microbiological anaerobic environment
3-N changes into N
2release, effectively improves nitric efficiency, artificial swamp pond 1 adopts steel and concrete structure to build, sound construction, and pond body internal side wall and bottom surface arrange impervious barrier, prevents the raw seepage of time long hair.
Described aerobic immobilized microorganism layer height is 31cm ~ 45cm, and anaerobic immobilized microbial layer height is 30cm ~ 40cm.
Described gravel bed from top to bottom grain size of gravel diminishes successively, and the superiors' gravel 2 particle diameter is 2.8cm ~ 3.6cm, and gravel bed orlop gravel 2 particle diameter is 1cm ~ 1.5cm, and gravel bed height is 25cm ~ 35cm.
Cinder layer adopts cinder 3 particle diameter to be 7mm ~ 12mm, and cinder layer height is 25cm ~ 30cm.
Furfural slag blanket selects particle diameter to be the furfural dregs 6 of 2mm ~ 7mm, and furfural dregs layer height is 25cm ~ 35cm.
As shown in Figure 2, wherein; Immobilized microorganism plate 5 is put in template by active sludge by mixing with chemical agent, is fixed in template after active sludge is dry; Immobilized microorganism plate 5 thickness is 4.3cm ~ 7cm, and long is 35cm ~ 40cm, and wide is 25cm ~ 30cm; Immobilized microorganism assembly 14 adopts reinforcing bar to make rectangular frame, lower portion is provided with 3 ~ 5 blocks of immobilized microorganism plates, framework surrounding arranges grid 16, base of frame arranges 4 supporting legs, framework and grid 16 is adopted to be fixed therein by immobilized microorganism plate 5, grid 16 mesh aperture is less than 7mm, efficiently avoid the infringement that the extruding of filtrate to immobilized microorganism plate causes.
As shown in Fig. 4,7, described woven wire is connected by bayonet socket and draw-in groove with artificial swamp pond inwall, overlaps between woven wire and artificial swamp inwall, is convenient to change filler, and woven wire 4 mesh aperture is less than 1cm, prevents gravel from spilling and damages immobilized microorganism plate.
Suction culvert as shown in Figure 3, water inlet pipe 10-b, water distribution branch pipe 13-b, aeration house steward 10-a and aeration branch pipe 13-a all adopt pvc pipe.
Embodiment
In a preferred embodiment, the long 1.5m of artificial swamp pond body, wide 1.2m, high 1.2m, gravel bed top layer selects the gravel selecting 1cm ~ 1.5cm bottom the gravel of 2.8cm ~ 3.6cm, gravel thickness 30cm, and suction culvert is arranged in gravel bed, cinder layer cinder selects 7mm ~ 12mm, cinder thickness 30cm, and furfural dregs selects particle diameter to be 2mm ~ 7mm, furfural dregs thickness 25cm, aerobic immobilized microorganism layer vertical direction arranges 2 layers of immobilized microorganism plate, horizontal direction every layer installs 8 blocks of immobilized active mud plates, anaerobic immobilized microbial layer vertical direction is all installed 1 layer of immobilized microorganism assembly, horizontal plane installs 8 pieces of immobilized microorganism assemblies, every block immobilized microorganism board size: long × wide × high: 35cm × 25cm × 5cm, in every block immobilized microorganism assembly, 3 blocks of immobilized microorganism plates are installed, every block immobilized microorganism size of components is (not comprising height of landing leg): long × wide × high: 37cm × 27cm × 30cm aerating apparatus is arranged on the immobilized microorganism assembly lower end in aerobic immobilized microorganism layer, aeration branch pipe adopts micro-pore aeration, flooding quantity is 0.1m
3/ h, aeration rate is 0.5 ~ 0.8m
3/ h, hydraulic detention time is about 20h.
Once form is carry out sewage disposal to this embodiment to detect the experimental data drawn:
Can be found by upper table: artificial wetland effluent water quality is highly stable, TN clearance reaches more than 85%, other kinds pollutants removal rate all can reach more than 80% clearance, reaches one-level emission standard A in " municipal sewage plant's pollutant emission standard " (GB18918-2002).
Claims (10)
1. a waste disposal plant, comprise artificial swamp pond, suction culvert, aerating apparatus and water unit, it is characterized in that, also comprise immobilized microorganism plate, totally 5 layers from top to bottom, described artificial swamp pond, is followed successively by: gravel bed, aerobic immobilized microorganism layer, cinder layer, anaerobic immobilized microbial layer and furfural slag blanket; Be provided with the suction culvert be made up of water inlet pipe and water distribution branch pipe in gravel bed, water inlet pipe, through pool wall, water inlet pipe is provided with Liquid valve and liquid meter; Immobilized microorganism plate is provided with in described aerobic immobilized microorganism layer, the aerating apparatus be made up of aeration house steward and aeration branch pipe is installed on the downside of immobilized microorganism plate, aeration house steward is through pool wall, aeration house steward is provided with gas valve and gas meter, between aerobic immobilized microorganism layer and gravel bed, woven wire is installed; Described anaerobic immobilized microbial layer is provided with immobilized microorganism assembly, and immobilized microorganism component internal is provided with immobilized microorganism plate; Described water unit is made up of posticum, water leg and water leg water shoot, and install filter at posticum place, water unit is arranged on upper end, artificial swamp pond and water inlet pipe place pool wall opposes; Described artificial swamp pond adopts steel and concrete structure to build, and pond body internal side wall and bottom surface arrange impervious barrier.
2. a kind of waste disposal plant according to claim 1, is characterized in that, described immobilized microorganism plate is put in template by active sludge by mixing with chemical agent, is fixed in template after active sludge is dry; Immobilized microorganism plate thickness is 4.3cm ~ 7cm, and long is 35cm ~ 40cm, and wide is 25cm ~ 30cm.
3. a kind of waste disposal plant according to claim 1, it is characterized in that, described immobilized microorganism assembly adopts reinforcing bar to make rectangular frame, and lower portion is provided with 3 ~ 5 blocks of immobilized microorganism plates, framework surrounding arranges grid, and base of frame arranges 4 supporting legs.
4. according to a kind of waste disposal plant one of claim 1-3 Suo Shu, it is characterized in that, described aerobic immobilized microorganism layer height is 31cm ~ 45cm, and anaerobic immobilized microbial layer height is 30cm ~ 40cm.
5. according to a kind of waste disposal plant one of claim 1-3 Suo Shu, it is characterized in that, described gravel bed from top to bottom grain size of gravel diminishes successively, and the superiors' grain size of gravel is 2.8cm ~ 3.6cm, gravel bed orlop grain size of gravel is 1cm ~ 1.5cm, and gravel bed height is 25cm ~ 35cm.
6. according to a kind of waste disposal plant one of claim 1-3 Suo Shu, it is characterized in that, described cinder layer cinder particle diameter is 7mm ~ 12mm, and cinder layer height is 25cm ~ 30cm.
7. according to a kind of waste disposal plant one of claim 1-3 Suo Shu, it is characterized in that, described furfural slag blanket furfural dregs particle diameter is 2mm ~ 7mm, is highly 25cm ~ 35cm.
8. a kind of waste disposal plant according to claim 3, is characterized in that, described open work mesh aperture is less than 7mm.
9. according to a kind of waste disposal plant one of claim 1-3 Suo Shu, it is characterized in that, described woven wire is connected by bayonet socket and draw-in groove with artificial swamp pond inwall, and woven wire mesh aperture is less than 1cm.
10. according to a kind of waste disposal plant one of claim 1-3 Suo Shu, it is characterized in that, described water inlet pipe, water distribution branch pipe, aeration house steward and aeration branch pipe all adopt pvc pipe.
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| CN201410375813.9A CN104086056B (en) | 2014-08-01 | 2014-08-01 | A kind of waste disposal plant |
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| CN201410375813.9A CN104086056B (en) | 2014-08-01 | 2014-08-01 | A kind of waste disposal plant |
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| CN104086056B true CN104086056B (en) | 2016-02-24 |
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| KR20040088148A (en) * | 2003-04-09 | 2004-10-16 | 이동거 | Wastewater disposal plant and wastewater disposal method |
| KR100966527B1 (en) * | 2009-12-29 | 2010-06-30 | 최인식 | Block for constructed wetland and constructed wetland using thereof |
| CN102126791A (en) * | 2011-01-30 | 2011-07-20 | 河海大学 | Anti-plugging method and device of constructed wetland |
| CN103274530B (en) * | 2013-06-19 | 2014-04-09 | 中国环境科学研究院 | Zonal vertical current artificial wetland system with reinforced denitrification function |
| CN103466800B (en) * | 2013-09-25 | 2015-06-10 | 山东大学 | Quasi-ecological corbicula fluminea surface-flow constructed wetland and operating method thereof |
| CN103708622B (en) * | 2014-01-02 | 2015-02-25 | 东华大学 | Microbial fuel cell constructed wetland for efficiently treating organic sewage |
| CN103819004B (en) * | 2014-03-07 | 2015-05-13 | 深圳市万信达生态环境股份有限公司 | Movable and combined subsurface constructed wetland processing method |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A sewage treatment device Effective date of registration: 20221223 Granted publication date: 20160224 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: Guangzhou Zhenda Environmental Protection Industry Co.,Ltd. Registration number: Y2022440000337 |