CN102199048A - Method and device for purifying and recycling organic garbage from kitchen - Google Patents
Method and device for purifying and recycling organic garbage from kitchen Download PDFInfo
- Publication number
- CN102199048A CN102199048A CN2011101274255A CN201110127425A CN102199048A CN 102199048 A CN102199048 A CN 102199048A CN 2011101274255 A CN2011101274255 A CN 2011101274255A CN 201110127425 A CN201110127425 A CN 201110127425A CN 102199048 A CN102199048 A CN 102199048A
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- organic matter
- kitchen
- matter rubbish
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
-
- 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention discloses a method for purifying and recycling for organic garbage from a kitchen and a device for purifying and recycling organic garbage from a kitchen by utilizing the same. The method comprises the following steps: step 1. pulverizing the organic garbage generated in families or kitchens; step 2. dewatering by virtue of a dewatering and separating operation chamber, and conveying to a fermenting container; step 3. adding a microbial agent, and carrying out fermenting operation; and step 4. carrying out drying and sterilizing treatment to obtain an organic fertilizer. The device for purifying and recycling the organic garbage from the kitchen comprises a pulverizing system, the dewatering and separating operation chamber, the fermenting container and a drying and sterilizing operation chamber provided with an organic fertilizer outlet. According to the invention, in-situ rapid high-efficiency fermentation of organic garbage from the kitchens can be realized, the off-odor in environment can be eliminated, the environmental pollution can be reduced, and not only can the garbage be treated, but also renewable resources are recycled, thus the device provided by the invention is clean and sanitary, and convenient for household use.
Description
Technical field
The present invention relates to a kind of kitchen organic matter rubbish method for purifying and recovering and kitchen organic matter rubbish purification recovery device.
Background technology
It is reported that China has 2/3 city to be absorbed in the predicament of garbage-surrounded city approximately.China is 1.5 hundred million tons nearby of the annual production of " municipal wastes " only, and these municipal wastes overwhelming majority are air storages.It not only influences urban look, has polluted simultaneously and the vital atmosphere of our life, water and soil earth, and town dweller's health is constituted a threat to, and rubbish has become the thorny problem in the urban development.Rubbish not only causes public hazards, especially the huge waste of resource." renewable resources " that is dropped is worth up to 25,000,000,000 yuan in the municipal wastes that annual annual output is 1.5 hundred million tons!
The present each side construction of China all needs fund, and the situation of environment protection fund input wretched insufficiency is difficult to change immediately.In the face of " renewable resources " that be dropped of flood tide, we can not indiscriminately imitate western developed country fully, all dissolve by with high investment, can not ignore again, are left unrestricted and uncurbed and cause disaster.
Summary of the invention
The objective of the invention is to: a kind of kitchen organic matter rubbish method for purifying and recovering is provided, the kitchen organic matter rubbish can be fermented, is processed into fertilizer on the spot, eliminate the environment stench, reduce environmental pollution, reclaim renewable resources.
Another object of the present invention is to: a kind of kitchen organic matter rubbish purification recovery device is provided, the kitchen organic matter rubbish can be purified, be processed into powdery or particulate state fertilizer reclaims.
For achieving the above object, the present invention can take following technical proposals:
A kind of kitchen of the present invention organic matter rubbish method for purifying and recovering may further comprise the steps:
Step 1: the organic matter rubbish that produces in family or the kitchen is collected in the crushing system pulverizes;
Step 2: the organic matter rubbish after will pulverizing is sent into the detached job chamber of anhydrating and is carried out processed, by the dehydration industry, a large amount of moisture content is separated, and isolating water enters water drain, and the organic matter rubbish after the dehydration is sent into fermenting container;
Step 3: in described fermenting container, add the operation of fermenting of an amount of microbiobacterial agent;
Step 4: the organic matter rubbish after will fermenting is sent into the dry sterilization work-room and is carried out drying, sterilising treatment, and makes powdery or granular organic fertilizer.
As preferably, the described microbiobacterial agent of step 3 is the EM microbial inoculum; The described drying treatment of step 4 is that ultra red ray drying is handled, and described sterilising treatment is that ultraviolet disinfection is handled.
As preferably, technique scheme also comprises the step that scavenges:
With the employed crushing system of described each step, the detached job chamber of anhydrating, fermenting container, and the dry sterilization work-room be installed in the closed shell that is arranged on below the tank, the gas return bent pipe is ended by one in the following mouth of a river of tank be connected, the waste gas comb with gas unidirectional valve that is arranged on the closed shell is connected with outfall sewer with the garbage inlet of described crushing system.
A kind of kitchen organic matter rubbish purification recovery device that adopts described kitchen organic matter rubbish method for purifying and recovering, comprise crushing system, the detached job chamber of anhydrating, fermenting container and dry sterilization work-room with organic matter rubbish inlet, described crushing system is communicated with the inlet that the detached job chamber of anhydrating thereunder is set by first channel; The water outlet of detached job chamber of anhydrating is communicated with drain pipe by second passage, and its dehydrate outlet is communicated with by the inlet of third channel with setting described fermenting container thereunder; The outlet of fermenting container is communicated with the inlet that described dry sterilization work-room thereunder is set by valve; The dry sterilization work-room is provided with the organic fertilizer outlet.
As preferably, described crushing system, the detached job chamber of anhydrating, fermenting container and dry sterilization work-room all are installed in the closed shell that is arranged on below the tank, the following mouth of a river of described tank is ended the gas return bent pipe by one and is connected with the garbage inlet of described crushing system, and the waste gas comb with gas unidirectional valve that is arranged on the closed shell is connected with outfall sewer.
As preferably, below the organic fertilizer outlet of described dry sterilization work-room, be provided with the storing containers that has hatch door; Described waste gas comb is flexible coupling by corrugated tube or rubber hose and outfall sewer.
Beneficial effect: a kind of kitchen of the present invention organic matter rubbish method for purifying and recovering, the organic matter rubbish that produces in family by abundant pulverizing and processed or the kitchen, after adding microbiobacterial agent, it is quicker, efficient ferment, and the peculiar smell that is produced when fermenting is less relatively; Organic matter rubbish after the fermentation carries out drying, sterilising treatment by the dry sterilization work-room, directly makes powdery or granular organic fertilizer, has not only handled rubbish, but also has reclaimed renewable resources, makes things convenient for family to use clean hygiene.
A kind of kitchen organic matter rubbish purification recovery device that adopts described kitchen organic matter rubbish method for purifying and recovering of the present invention, compact construction, volume is less, family or kitchen organic matter rubbish can be purified, be processed into powdery or particulate state fertilizer reclaims, eliminate the environment stench, reduce environmental pollution.
Further beneficial effect: because described crushing system, the detached job chamber of anhydrating, fermenting container and dry sterilization work-room all are installed in the closed shell that is arranged on below the tank, the following mouth of a river of described tank is ended the gas return bent pipe by one and is connected with the garbage inlet of described crushing system, the waste gas comb with gas unidirectional valve that is arranged on the closed shell is connected with outfall sewer, this structure, can the waste gas discharge that whole refuse treatment produced is outdoor, guarantee the indoor peculiar smell that do not have.Further, described waste gas comb is flexible coupling by corrugated tube or rubber hose and outfall sewer, can eliminate shock transfer.
Description of drawings
Fig. 1 is the structural representation of kitchen of the present invention organic matter rubbish purification recovery device embodiment;
Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are respectively the broken section structural representations of Fig. 1;
Fig. 7 is that the F-F of Fig. 1 is to the sectional structure synoptic diagram;
Fig. 8 is the right TV structure synoptic diagram of Fig. 1;
Fig. 9 is the A portion structure for amplifying synoptic diagram of Fig. 8;
Figure 10 is the assembly structure synoptic diagram of kitchen of the present invention organic matter rubbish purification recovery device and tank.
Embodiment
Embodiment one:
Shown in Fig. 1 to 10, a kind of kitchen of the present invention organic matter rubbish method for purifying and recovering may further comprise the steps:
Step 1: the organic matter rubbish that produces in family or the kitchen entered in this crushing system 2 through the organic matter rubbish inlet 1 of crushing system 2 from the following mouth of a river of tank 9 pulverize;
Step 2: the organic matter rubbish after will pulverizing is sent into the detached job chamber 3 of anhydrating by first channel 6 and is carried out processed, by the dehydration industry, a large amount of moisture content is separated, and isolating water enters water drain by second passage 7, and the organic matter rubbish after the dehydration is sent into fermenting container 4 by third channel 8;
Step 3: in described fermenting container 4, add the operation of fermenting of an amount of EM microbial inoculum;
Step 4: the organic matter rubbish after will fermenting is sent into setting dry sterilization work-room 5 thereunder by fermenting container 4 outlets that are provided with valve, carry out ultra red ray drying processing, ultraviolet disinfection processing at dry sterilization work-room 5, and make powdery or granular organic fertilizer;
More than the employed crushing system 2 of each step, the detached job chamber 3 of anhydrating, fermenting container 4, and dry sterilization work-room 5 be to be installed in the closed shell 10 that is located at below the tank 9, the gas return bent pipe is ended by one in the following mouth of a river of tank 9 to be connected with the garbage inlet 1 of described crushing system 2, the waste gas comb 12 with gas unidirectional valve 11 that is arranged on the closed shell 10 is connected with outfall sewer by corrugated tube, the waste gas that is used for that whole refuse treatment process is produced is discharged outdoor, guarantees the indoor peculiar smell that do not have.
Embodiment two:
Shown in Fig. 1 to 10, a kind of kitchen of the present invention organic matter rubbish purification recovery device, comprise the storing containers 14 that is installed on crushing system 2, the detached job chamber 3 of anhydrating, fermenting container 4, the dry sterilization work-room 5 in the closed shell 10 and has hatch door 13 with organic matter rubbish inlet 1, described closed shell 10 is arranged on below the tank 9, and the following mouth of a river of tank 9 is ended the gas return bent pipe by one and is connected with the garbage inlet 1 of described crushing system 2.Described crushing system 2 is communicated with the inlet that the detached job chamber 3 of anhydrating thereunder is set by first channel 6; The water outlet of detached job chamber 3 of anhydrating is communicated with drain pipe by second passage 7, and its dehydrate outlet is passed through third channel 8 and is communicated with the inlet of setting described fermenting container 4 thereunder; The outlet of fermenting container 4 is communicated with the inlet that described dry sterilization work-room 5 thereunder is set by valve; Dry sterilization work-room 5 is provided with the organic fertilizer outlet, and this organic fertilizer outlet is communicated with the storing containers 14 that is provided with thereunder.Be provided with waste gas comb 12 on described closed shell 10, be provided with gas unidirectional valve 11 on described waste gas comb 12, be used to prevent exhaust gas recirculation to closed shell 10, waste gas comb 12 is connected with outfall sewer by corrugated tube 15.
Claims (6)
1. kitchen organic matter rubbish method for purifying and recovering is characterized in that may further comprise the steps:
Step 1: the organic matter rubbish that produces in family or the kitchen is collected in the crushing system (2) pulverizes;
Step 2: the organic matter rubbish after will pulverizing is sent into the detached job chamber (3) of anhydrating and is carried out processed, by the dehydration industry, a large amount of moisture content is separated, and isolating water enters water drain, and the organic matter rubbish after the dehydration is sent into fermenting container (4);
Step 3: in described fermenting container (4), add the operation of fermenting of an amount of microbiobacterial agent;
Step 4: the organic matter rubbish after will fermenting is sent into dry sterilization work-room (5) and is carried out drying, sterilising treatment, and makes powdery or granular organic fertilizer.
2. kitchen according to claim 1 organic matter rubbish method for purifying and recovering is characterized in that: the described microbiobacterial agent of step 3 is the EM microbial inoculum; The described drying treatment of step 4 is that ultra red ray drying is handled, and described sterilising treatment is that ultraviolet disinfection is handled.
3. kitchen according to claim 2 organic matter rubbish method for purifying and recovering is characterized in that, also comprises the step that scavenges:
With the employed crushing system of described each step (2), the detached job chamber (3) of anhydrating, fermenting container (4), and dry sterilization work-room (5) be installed in the closed shell (10) that is arranged on below the tank (9), the gas return bent pipe is ended by one in the following mouth of a river of tank (9) be connected with the garbage inlet (1) of described crushing system (2), the waste gas comb (12) with gas unidirectional valve (11) that will be arranged on the closed shell (10) is connected with outfall sewer.
4. kitchen organic matter rubbish purification recovery device that adopts the described kitchen of claim 1 organic matter rubbish method for purifying and recovering, it is characterized in that: comprise crushing system (2), the detached job chamber (3) of anhydrating, fermenting container (4) and dry sterilization work-room (5) with organic matter rubbish inlet (1), described crushing system (2) is communicated with the inlet that the detached job chamber (3) of anhydrating thereunder is set by first channel (6); The water outlet of detached job chamber (3) of anhydrating is communicated with drain pipe by second passage (7), and its dehydrate outlet is passed through third channel (8) and is communicated with the inlet of setting described fermenting container (4) thereunder; The outlet of fermenting container (4) is communicated with the inlet that described dry sterilization work-room (5) thereunder is set by valve; Dry sterilization work-room (5) is provided with the organic fertilizer outlet.
5. kitchen according to claim 4 organic matter rubbish purification recovery device, it is characterized in that: described crushing system (2), the detached job chamber (3) of anhydrating, fermenting container (4) and dry sterilization work-room (5) all are installed on and are arranged in the following closed shell (10) of tank (9), the following mouth of a river of described tank (9) is ended the gas return bent pipe by one and is connected with the garbage inlet (1) of described crushing system (2), and the waste gas comb (12) with gas unidirectional valve (11) that is arranged on the closed shell (10) is connected with outfall sewer.
6. kitchen according to claim 5 organic matter rubbish purification recovery device is characterized in that: the organic fertilizer outlet below at described dry sterilization work-room (5) is provided with the storing containers (14) that has hatch door (13); Described waste gas comb (12) is flexible coupling with outfall sewer by corrugated tube or rubber hose (15).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110127425.5A CN102199048B (en) | 2011-05-17 | 2011-05-17 | Method and device for purifying and recycling organic garbage from kitchen |
| PCT/CN2011/075215 WO2012155370A1 (en) | 2011-05-17 | 2011-06-02 | Method for purifying and recovering of organic garbage in kitchen and purifying and recovering device therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110127425.5A CN102199048B (en) | 2011-05-17 | 2011-05-17 | Method and device for purifying and recycling organic garbage from kitchen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102199048A true CN102199048A (en) | 2011-09-28 |
| CN102199048B CN102199048B (en) | 2014-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110127425.5A Active CN102199048B (en) | 2011-05-17 | 2011-05-17 | Method and device for purifying and recycling organic garbage from kitchen |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102199048B (en) |
| WO (1) | WO2012155370A1 (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784793A (en) * | 2012-08-20 | 2012-11-21 | 绍兴文理学院 | Kitchen waste disposal device and kitchen waste disposal method |
| CN102863260A (en) * | 2012-09-17 | 2013-01-09 | 景步根 | Kitchen waste recycling and processing method |
| CN103086758A (en) * | 2013-02-26 | 2013-05-08 | 青岛聚蚨源机电有限公司 | Anaerobic composting process applicable to small-scale kitchen waste treatment |
| WO2013163170A1 (en) * | 2012-04-26 | 2013-10-31 | The Procter & Gamble Company | Composting appliance with malodor control and method of eliminating odor in composting |
| CN104624613A (en) * | 2015-02-06 | 2015-05-20 | 张玲 | Garbage disposal device |
| CN104841683A (en) * | 2015-05-08 | 2015-08-19 | 张才友 | Bio-robot for treating kitchen garbage and garbage treatment method of bio-robot |
| CN104987143A (en) * | 2015-07-13 | 2015-10-21 | 深圳市龙吉顺实业发展有限公司 | Method for producing organic fertilizer by using kitchen waste |
| CN105771416A (en) * | 2016-04-29 | 2016-07-20 | 夏玉娟 | Highway sewage treatment structure and treatment method thereof |
| CN106345793A (en) * | 2016-10-15 | 2017-01-25 | 洪瀚 | Household garbage resourceful treatment equipment |
| CN106862249A (en) * | 2017-04-17 | 2017-06-20 | 杭州增霖环保科技有限公司 | A kind of domestic organic garbage processing equipment with air purifier |
| CN107954752A (en) * | 2017-09-18 | 2018-04-24 | 中国农业科学院农田灌溉研究所 | A kind of organic fertilizer makes method for transformation |
| CN108623336A (en) * | 2018-08-03 | 2018-10-09 | 安徽省强家庄生态农业有限公司 | It is a kind of by family's organic garbage treatment be organic fertilizer device |
| CN108746157A (en) * | 2018-05-30 | 2018-11-06 | 宁波悦丰新电有限公司 | A kind of intelligence kitchen garbage processing system |
| CN108787704A (en) * | 2018-05-30 | 2018-11-13 | 宁波悦丰新电有限公司 | A kind of household Food waste treatment method |
| CN108975960A (en) * | 2018-08-17 | 2018-12-11 | 福州大学 | A method of organic fertilizer is prepared using kitchen waste material |
| CN110790589A (en) * | 2019-09-17 | 2020-02-14 | 上海格领环保科技有限公司 | Wet garbage treatment device and method |
| CN111437960A (en) * | 2020-04-26 | 2020-07-24 | 三门踱哒环保设备有限公司 | Kitchen waste classification equipment |
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| US20130260446A1 (en) * | 2012-04-03 | 2013-10-03 | Whirlpool Corporation | Composting device |
| CN104353656A (en) * | 2014-10-19 | 2015-02-18 | 镇江大成新能源有限公司 | Household kitchen waste disposal device |
| CN106111680A (en) * | 2016-06-24 | 2016-11-16 | 浦北县科学技术开发中心 | A kind of processing method of changing food waste |
| CN107916218A (en) * | 2017-11-16 | 2018-04-17 | 傅峰峰 | A kind of rubbish from cooking recycling system |
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| CN1843642A (en) * | 2006-04-12 | 2006-10-11 | 合肥工业大学 | Resource-reutilizing circulating process of biological garbage |
| CN101844940A (en) * | 2010-05-14 | 2010-09-29 | 张岳清 | Domestic organic food waste treatment method and treatment equipment |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013163170A1 (en) * | 2012-04-26 | 2013-10-31 | The Procter & Gamble Company | Composting appliance with malodor control and method of eliminating odor in composting |
| CN102784793A (en) * | 2012-08-20 | 2012-11-21 | 绍兴文理学院 | Kitchen waste disposal device and kitchen waste disposal method |
| CN102863260A (en) * | 2012-09-17 | 2013-01-09 | 景步根 | Kitchen waste recycling and processing method |
| CN103086758A (en) * | 2013-02-26 | 2013-05-08 | 青岛聚蚨源机电有限公司 | Anaerobic composting process applicable to small-scale kitchen waste treatment |
| CN104624613A (en) * | 2015-02-06 | 2015-05-20 | 张玲 | Garbage disposal device |
| CN104841683A (en) * | 2015-05-08 | 2015-08-19 | 张才友 | Bio-robot for treating kitchen garbage and garbage treatment method of bio-robot |
| CN104987143A (en) * | 2015-07-13 | 2015-10-21 | 深圳市龙吉顺实业发展有限公司 | Method for producing organic fertilizer by using kitchen waste |
| CN105771416B (en) * | 2016-04-29 | 2017-11-14 | 河北人和环境科技有限公司 | Highway sewage treatment structure and its processing method |
| CN105771416A (en) * | 2016-04-29 | 2016-07-20 | 夏玉娟 | Highway sewage treatment structure and treatment method thereof |
| CN106345793A (en) * | 2016-10-15 | 2017-01-25 | 洪瀚 | Household garbage resourceful treatment equipment |
| CN106862249A (en) * | 2017-04-17 | 2017-06-20 | 杭州增霖环保科技有限公司 | A kind of domestic organic garbage processing equipment with air purifier |
| CN107954752A (en) * | 2017-09-18 | 2018-04-24 | 中国农业科学院农田灌溉研究所 | A kind of organic fertilizer makes method for transformation |
| CN108746157A (en) * | 2018-05-30 | 2018-11-06 | 宁波悦丰新电有限公司 | A kind of intelligence kitchen garbage processing system |
| CN108787704A (en) * | 2018-05-30 | 2018-11-13 | 宁波悦丰新电有限公司 | A kind of household Food waste treatment method |
| CN108623336A (en) * | 2018-08-03 | 2018-10-09 | 安徽省强家庄生态农业有限公司 | It is a kind of by family's organic garbage treatment be organic fertilizer device |
| CN108975960A (en) * | 2018-08-17 | 2018-12-11 | 福州大学 | A method of organic fertilizer is prepared using kitchen waste material |
| CN110790589A (en) * | 2019-09-17 | 2020-02-14 | 上海格领环保科技有限公司 | Wet garbage treatment device and method |
| CN111437960A (en) * | 2020-04-26 | 2020-07-24 | 三门踱哒环保设备有限公司 | Kitchen waste classification equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102199048B (en) | 2014-05-07 |
| WO2012155370A1 (en) | 2012-11-22 |
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Effective date of registration: 20170123 Address after: Taizhou City, Zhejiang province Yuhuan County 317606 Qing Hong Kong Science and Technology Industrial Park (on which section) Patentee after: ZHEJIANG RUNSHANG KITCHEN TECHNOLOGY CO., LTD. Address before: 310005 Xihu District Ning Xiang Xiang Ning village, Hangzhou, Zhejiang, China 8-2-202 Patentee before: Zhang Xinfu |
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Denomination of invention: Purification and recovery method of kitchen organic waste and its purification and recovery device Effective date of registration: 20220613 Granted publication date: 20140507 Pledgee: Agricultural Bank of China Limited by Share Ltd. Yuhuan branch Pledgor: ZHEJIANG RUNSHANG KITCHEN TECHNOLOGY Co.,Ltd. Registration number: Y2022980007556 |
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