CN107803386A - Domestic garbage treating system - Google Patents
Domestic garbage treating system Download PDFInfo
- Publication number
- CN107803386A CN107803386A CN201710962377.9A CN201710962377A CN107803386A CN 107803386 A CN107803386 A CN 107803386A CN 201710962377 A CN201710962377 A CN 201710962377A CN 107803386 A CN107803386 A CN 107803386A
- Authority
- CN
- China
- Prior art keywords
- fermentation tank
- treating system
- domestic garbage
- garbage treating
- garbage
- 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.)
- Withdrawn
Links
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 63
- 238000000855 fermentation Methods 0.000 claims abstract description 43
- 230000004151 fermentation Effects 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000011941 photocatalyst Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 230000003137 locomotive effect Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 4
- 241000255925 Diptera Species 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002361 compost Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003895 organic fertilizer Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001674044 Blattodea Species 0.000 description 1
- 241000036318 Callitris preissii Species 0.000 description 1
- 241000256113 Culicidae Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/02—Apparatus for the manufacture
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A kind of domestic garbage treating system, including housing, broken warehouse, high-speed electric expreess locomotive, crushing rod, broken blade on crushing rod, fermentation tank, slowspeed machine above fermentation tank, the puddler on low speed electric motor output axle, the agitating paddle on puddler, heating plate, fermentate outlet, profit pipeline on fermentation tank inner bottom part, it is connected with profit pipeline and is arranged on the oily-water seperating equipment of housing bottom, by gas piping and the photocatalyst device being connected above fermentation tank, the vavuum pump on gas piping.The present invention improves environmental sanitation, and reduces Municipal Garbage Yield, reduces the secondary pollution of garbage collecting and transferring process, reduces garbage collecting and transferring processing cost, be advantageous to sewage disposal, reduce pollution of the house refuse to Recyclable, improve resource recovery, reduce the discharge of pollutant, comprehensive utilization of waste materials, gas purification.It can be widely applied in the domestic rubbish disposal in restaurant and dining room.
Description
Technical field
The present invention relates to a kind of domestic garbage treating system, can be widely applied to the domestic rubbish disposal in restaurant and dining room
In.
Background technology
As the improvement of people's living standards, restaurant, the house refuse in dining room are also more and more, and with annual 8%~
10% speed increase.Substantial amounts of house refuse is handled not in time, it will brings fatal harm, house refuse to living environment
It is in heaps easily grow mosquito, causing fly etc., some can pathophorous insect.It is reported that China's municipal refuse annual production is near
1.5 hundred million tons, and every year with 8% or so speed increase, the city for having nearly 2/3 is absorbed in the predicament of garbage-surrounded city.So far, many cities
The rubbish in city still takes suburbs exposed locations stacking processing, and without any safeguard procedures, mosquitos and flies evil is raw, mouse causes disaster, foul smell is boundless,
A large amount of garbage leachates are permeated the ground by earth's surface, and very big pollution is caused to air, soil, water body environment, seriously endanger the mankind
Health, domestic rubbish disposal are extremely urgent.
Restaurant, the house refuse in dining room produce substantial amounts of solid waste, and complicated component is various, and with contaminative, money
Source property and it is social, it is necessary to innoxious, recycling, minimizing and socialization processing, can not such as deal carefully with, ring will be polluted
Border, environmental sanitation is influenceed, waste of resource, production and living safety is destroyed, destroys social harmony.It is fast that garbage disposal seeks to a rubbish
Speed is removed, and carries out harmless treatment, is finally reasonably utilized.
At present, the mode of garbage disposal mainly has sanitary landfill method, During High-Temperature Composting method and burning method.Sanitary landfill method rubbish
Treating capacity is big, simple to operate, but investment is big, percolate intractability caused by rubbish is big, antiseepage film breakage or percolate
Bypass the dam site, a large amount of garbage leachates is permeated the ground by earth's surface, surrounding enviroment and underground water source are caused seriously to pollute.High temperature nuclear reactor
Fertile method makes rubbish after compost treatment, and house refuse becomes health, tasteless humus.Both solved the outlet of rubbish, again
The purpose of recycling is can reach, but consumer garbage compost amount is big, nutrient content is low, and long-term use easily causes soil hardening and ground
Lower water quality degenerates.Burning method is that rubbish is placed in high temperature furnace, and its shortcoming is that incineration firing is insufficient, produces a large amount of nuisances
Matter, secondary pollution is formed, and it is relatively low to heat utilization ratio caused by incineration firing.
The content of the invention
Improve environmental sanitation it is an object of the invention to provide a kind of, reduce Municipal Garbage Yield, reduce garbage collecting and transferring process
Secondary pollution, the difficulty for reducing garbage collecting and transferring processing and cost, be advantageous to sewage disposal, the quantity for reducing garbage truck and rubbish dirt
The pollution of water droplet leakage road pavement, pollution of the house refuse to Recyclable is reduced, improves resource recovery, improves landfill yard and burns
Burn the processing operating mode of factory, reduce pollutant emission, comprehensive utilization of waste materials, the domestic garbage treating system of gas purification.
In order to achieve the above object, domestic garbage treating system of the present invention, including housing, above housing and set
The broken warehouse of material inlet, the vertical and high-speed motor above broken warehouse, on high-speed electric expreess locomotive output shaft
Crushing rod, the broken blade on crushing rod, positioned at enclosure interior, it is connected with broken warehouse bottom and is provided with auto-admission
The fermentation tank in hole, the slowspeed machine above fermentation tank, the puddler on low speed electric motor output axle, installed in stirring
The agitating paddle on bar is mixed, heating plate, fermentate outlet, profit pipeline on fermentation tank inner bottom part, with profit pipeline phase
Connect and be arranged on the oily-water seperating equipment of housing bottom, be arranged on positioned at enclosure interior above oily-water seperating equipment and pass through gas
Body pipeline is with the photocatalyst device being connected above fermentation tank, the vavuum pump on gas piping.
Domestic garbage treating system of the present invention, fermentation gas detection controller is also set up above fermentation tank.
Domestic garbage treating system of the present invention, profit pipeline valve body is also set up on profit pipeline.
Domestic garbage treating system of the present invention, described oily-water seperating equipment, discharge outlet is set in its side bottom, arranged
Oil discharge outlet is set above the mouth of a river.
Domestic garbage treating system of the present invention, described photocatalyst device, on its lateral surface portion be provided with exhaust outlet.
Domestic garbage treating system of the present invention, its operation principle are：The house refuse in restaurant and dining room is sent through material inlet
Enter in broken warehouse, harder material in house refuse, under high-speed electric expreess locomotive driving, drive crushing rod to rotate at a high speed, crushing cutter
Piece quickly smashes the rubbish for pouring into broken warehouse, and broken garbage substance falls into hair by the passage being connected with fermentation tank entrance
In fermentation tank.The garbage substance crushed in fermentation tank is fallen into due to oil and water quality be present, when it falls into fermenter base, it is deposited
Oil can penetrate into bottom with water quality and enter oily-water seperating equipment with profit pipeline.Oily-water seperating equipment will come with pipeline
Profit material separated, isolate oil discharged through oil discharge outlet, oil can be used as production soap, realize waste
Comprehensive utilization.The water isolated is discharged through discharge outlet, into sewage conduct.
Domestic garbage treating system of the present invention, its operation principle of fermenting are：When water-oil separating for a period of time after, profit pipeline
Valve body can be closed into fermentation process.Fermentation entrance first can close, and slowspeed machine starts to rotate, and slowspeed machine drives agitating paddle
Rotated, the material fallen into fermentation tank is stirred.Meanwhile the heating plate of fermenter base is begun to warm up, with temperature
The lifting of degree, the material in tank start to ferment：
(1) since room temperature state, 100 DEG C of 200 DEG C → temperature-fall period of process hot stage → middle thermophase in order
25~40 DEG C of conventional zymotechnique；
(2) fermented material is directly climbed to 200 DEG C of hot stage, carried out quickly within 45 minutes since room temperature state
Fermentation, acted on using the biochemical decomposition of high temperature thermophilic microorganism bacterium and organic matter rapidly degrade, be then down to 100 within 1 hour
DEG C, then fermented material is subjected to further fast cooling to middle 25~40 DEG C of thermophase, carry out the fermentation of the decomposed phase in later stage；
(3) fermented material carries out 25~40 DEG C of the middle thermophase of decomposed phase in fermentation tank, ferments 8 to 12 hours.
During the fermentation, fermentate is stirred by agitating paddle, discharge because of fermentation and caused by gas, therefore ferment
Fermentation gas detection controller is provided with above tank to detect fermentation gas in fermentation tank tank, prevents unexpected generation.In order to have
Effect remove caused by gas, gas is extracted out out of fermentation tank tank by gas piping using vavuum pump, is sent to photocatalyst dress
Put it is interior purified treatment is carried out to gas, treated innocuous gas is discharged from exhaust outlet.Vavuum pump is just opened when equipment starts
Work is opened, rate of air sucked in required can detect controller according to fermentation gas and carry out relevant control.Controller is detected according to fermentation gas
Control, auto-admission mouth, which can regularly be opened new oxygen being sent into fermentation tank, keeps certain oxygen to ferment.
Domestic garbage treating system of the present invention, by changing the form of food refuse, it is harmless to carry out timely food refuse
Change is handled, and can be ground into food refuse in paste liquid feeding fermentation tank and be changed, become organic fertilizer discharge, can be light
Pine nut now immediately, easily and efficiently kitchen cleaning, avoid food refuse from growing germ, mosquito and peculiar smell because of storage, so as to have
Effect optimization kitchen habitat environment, improves environmental sanitation.
Domestic garbage treating system of the present invention, its advantage are：
(1) for resident, reduce kitchen and especially deposit stink in the cabinet of dustbin, cockroach, thin is multiplied in reduction
The possibility of bacterium, cleaning discharge rubbish is turned into a light clean job, be advantageous to improve hygienic conditions；
(2) for environmental sanitation department and estate management, improve environmental sanitation operating environment, reduce Municipal Garbage Yield, reduce rubbish and receive
The secondary pollution of fortune process, reduce the difficulty and cost of garbage collecting and transferring processing；
(3) city is had stable political situation for traffic control department, increases the content of perishability organic matter in sewage, be advantageous to sewage disposal,
Reduce the pollution of the quantity and garbage leachate water clock road pavement of garbage truck；
(4) for environment and resource reclaim, pollution of the house refuse to Recyclable is reduced, improves resource recovery,
Improve the processing operating mode of landfill yard and incineration plant, reduce the discharge of pollutant.
(5) in order to prevent pernicious gas caused by garbage decomposition process from carrying out secondary pollution to atmospheric environment, using vacuum
Pump is extracted out of fermentation tank tank gas out by gas piping, is sent in photocatalyst device and is carried out cleaning harmful gas to gas
Processing, treated harmless purification gas is discharged from exhaust outlet.
(6) fermentate after fermentation process is changed into bio-feritlizer, and the life that will be fermented can be exported from fermentate
Thing fertilizer takes out, and is used for agricultural production.Bio-feritlizer and its product have multiple use.Agriculturally, with nitrogen, phosphorus, potassium etc.
Element organic fertilizer with reference to made of has fertilizer synergistic, improved soil, stimulates plant growth, improves the work(such as agricultural product quality
Energy.The oil isolated is discharged through oil discharge outlet, and oil can be used as production soap.Therefore, realize fermentate, oil it is useless
Thing comprehensively utilizes.
In summary, domestic garbage treating system of the present invention, improves environmental sanitation, and reduces Municipal Garbage Yield, reduces rubbish and receives
The secondary pollution of fortune process, the difficulty and cost of garbage collecting and transferring processing are reduced, is advantageous to sewage disposal, reduces the quantity of garbage truck
With the pollution of garbage leachate water clock road pavement, pollution of the house refuse to Recyclable is reduced, improves resource recovery, improvement is filled out
The processing operating mode of field and incineration plant is buried, reduces the discharge of pollutant, comprehensive utilization of waste materials, gas purification.
Brief description of the drawings
The present invention is further described below in conjunction with accompanying drawing and embodiment.
Fig. 1 is the structural representation of the present invention.
Embodiment
In Fig. 1, domestic garbage treating system of the present invention, including housing 1, above housing and material inlet is set
D broken warehouse 2, the vertical and high-speed motor 3 above broken warehouse, the crushing rod on high-speed electric expreess locomotive output shaft
4, the broken blade 5 on crushing rod, positioned at enclosure interior, it is connected with broken warehouse bottom and is provided with auto-admission hole e
Fermentation tank 6, the slowspeed machine 7 above fermentation tank, the puddler 8 on low speed electric motor output axle, be arranged on
Agitating paddle 9 on puddler, heating plate 10, fermentate outlet 11, profit pipeline 12 on fermentation tank inner bottom part, with oil
Waterpipe is connected and is arranged on the oily-water seperating equipment 13 of housing bottom, is arranged on positioned at enclosure interior on oily-water seperating equipment
Side and the photocatalyst device 14 being connected by gas piping 18 and fermentation tank top, the vavuum pump 15 on gas piping.
Domestic garbage treating system of the present invention, fermentation gas detection controller 16 is also set up above fermentation tank.
Domestic garbage treating system of the present invention, profit pipeline valve body 17 is also set up on profit pipeline.
Domestic garbage treating system of the present invention, described oily-water seperating equipment, discharge outlet a is set in its side bottom,
Oil discharge outlet b is set above discharge outlet.
Domestic garbage treating system of the present invention, described photocatalyst device, on its lateral surface portion be provided with exhaust outlet c.
In addition, in Fig. 1, ferment entrance f.
Claims (5)
1. a kind of domestic garbage treating system, it is characterised in that including housing, above housing and material inlet is set
Broken warehouse, the vertical and high-speed motor above broken warehouse, the crushing rod on high-speed electric expreess locomotive output shaft, installation
Broken blade on crushing rod, positioned at enclosure interior, it is connected with broken warehouse bottom and is provided with the fermentation tank in auto-admission hole,
Slowspeed machine above fermentation tank, the puddler on low speed electric motor output axle, stirring on puddler
Oar is mixed, heating plate, fermentate outlet, profit pipeline on fermentation tank inner bottom part, is connected and is arranged on profit pipeline
The oily-water seperating equipment of housing bottom, it is arranged on positioned at enclosure interior above oily-water seperating equipment and by gas piping and hair
Connected photocatalyst device, the vavuum pump on gas piping above fermentation tank.
2. domestic garbage treating system according to claim 1, it is characterised in that fermentation gas is also set up above fermentation tank
Controller is surveyed in physical examination.
3. domestic garbage treating system according to claim 1, it is characterised in that profit pipe is also set up on profit pipeline
Road valve body.
4. domestic garbage treating system according to claim 1, it is characterised in that described oily-water seperating equipment, at it
Side bottom sets discharge outlet, and oil discharge outlet is set above discharge outlet.
5. domestic garbage treating system according to claim 1, it is characterised in that described photocatalyst device, in its side
Face top is provided with exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710962377.9A CN107803386A (en) | 2017-10-10 | 2017-10-10 | Domestic garbage treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710962377.9A CN107803386A (en) | 2017-10-10 | 2017-10-10 | Domestic garbage treating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107803386A true CN107803386A (en) | 2018-03-16 |
Family
ID=61584152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710962377.9A Withdrawn CN107803386A (en) | 2017-10-10 | 2017-10-10 | Domestic garbage treating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107803386A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108727079A (en) * | 2018-08-27 | 2018-11-02 | 江苏雪枫环保科技有限公司 | A kind of household garbage fermentation tank system |
| CN109530402A (en) * | 2018-11-28 | 2019-03-29 | 佛山科学技术学院 | A kind of processing organic pollutant volatilization prevention can utilize the annealing device of waste heat |
| CN110523739A (en) * | 2019-09-12 | 2019-12-03 | 湖南垚恒环境科技有限公司 | A kind of household refuse landfill sites and control method |
| CN111718845A (en) * | 2019-03-21 | 2020-09-29 | 南京蔚岚环境技术研究院有限公司 | Household garbage treatment system |
| CN111735917A (en) * | 2020-08-25 | 2020-10-02 | 南京锦华机械制造有限公司 | Formaldehyde detection device for building material |
| CN111763105A (en) * | 2020-08-06 | 2020-10-13 | 深圳市伟绿达科技有限公司 | Wet garbage chemical fertilizer preparation equipment |
| CN112222160A (en) * | 2020-10-09 | 2021-01-15 | 蚌埠绿源创芯环保科技有限公司 | Kitchen waste recycling treatment device |
-
2017
- 2017-10-10 CN CN201710962377.9A patent/CN107803386A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108727079A (en) * | 2018-08-27 | 2018-11-02 | 江苏雪枫环保科技有限公司 | A kind of household garbage fermentation tank system |
| CN109530402A (en) * | 2018-11-28 | 2019-03-29 | 佛山科学技术学院 | A kind of processing organic pollutant volatilization prevention can utilize the annealing device of waste heat |
| CN111718845A (en) * | 2019-03-21 | 2020-09-29 | 南京蔚岚环境技术研究院有限公司 | Household garbage treatment system |
| CN110523739A (en) * | 2019-09-12 | 2019-12-03 | 湖南垚恒环境科技有限公司 | A kind of household refuse landfill sites and control method |
| CN110523739B (en) * | 2019-09-12 | 2023-10-20 | 湖南垚恒环境科技有限公司 | Household garbage landfill site and control method |
| CN111763105A (en) * | 2020-08-06 | 2020-10-13 | 深圳市伟绿达科技有限公司 | Wet garbage chemical fertilizer preparation equipment |
| CN111735917A (en) * | 2020-08-25 | 2020-10-02 | 南京锦华机械制造有限公司 | Formaldehyde detection device for building material |
| CN111735917B (en) * | 2020-08-25 | 2020-12-15 | 山东建业工程科技有限公司 | Formaldehyde detection device for building material |
| CN112222160A (en) * | 2020-10-09 | 2021-01-15 | 蚌埠绿源创芯环保科技有限公司 | Kitchen waste recycling treatment device |
| CN112222160B (en) * | 2020-10-09 | 2021-10-22 | 北京申城生物科技集团有限公司 | Kitchen waste recycling treatment device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180316 |
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| WW01 | Invention patent application withdrawn after publication |