CN109111038A - A kind of leather waste water efficient process system - Google Patents
A kind of leather waste water efficient process system Download PDFInfo
- Publication number
- CN109111038A CN109111038A CN201811049854.3A CN201811049854A CN109111038A CN 109111038 A CN109111038 A CN 109111038A CN 201811049854 A CN201811049854 A CN 201811049854A CN 109111038 A CN109111038 A CN 109111038A
- Authority
- CN
- China
- Prior art keywords
- waste water
- reaction tank
- tank
- level
- leather waste
- 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.)
- Pending
Links
- 239000010985 leather Substances 0.000 title claims abstract description 51
- 239000002351 wastewater Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 50
- 208000014451 palmoplantar keratoderma and congenital alopecia 2 Diseases 0.000 claims abstract description 47
- 239000002893 slag Substances 0.000 claims abstract description 15
- 230000003750 conditioning effect Effects 0.000 claims abstract description 11
- 238000005188 flotation Methods 0.000 claims abstract description 10
- 238000007790 scraping Methods 0.000 claims abstract description 9
- 230000001954 sterilising effect Effects 0.000 claims abstract description 9
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 11
- 244000005700 microbiome Species 0.000 claims description 5
- 244000063299 Bacillus subtilis Species 0.000 claims description 3
- 235000014469 Bacillus subtilis Nutrition 0.000 claims description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 3
- 241000194105 Paenibacillus polymyxa Species 0.000 claims description 3
- 241000194108 Bacillus licheniformis Species 0.000 claims description 2
- 241000193388 Bacillus thuringiensis Species 0.000 claims description 2
- 241000726221 Gemma Species 0.000 claims description 2
- 229940097012 bacillus thuringiensis Drugs 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000035617 depilation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
Abstract
The invention discloses a kind of leather waste water efficient process systems, including grid, anaerobic pond, PH controller, conditioning tank, go beyond pond, flotation tank, level-one CASS reaction tank, biochemistry pool, second level CASS reaction tank, intermediate pool, filter tank and sludge-tank, the outlet of the grid is connected with the entrance of the anaerobic pond, the outlet of the anaerobic pond respectively with the conditioning tank and go beyond the entrance in pond and be connected.The present invention, which passes through to be provided with, scrapes slag equipment, can carry out scraping Slag treatment to the waste residue contained in the leather waste water in the first CASS reaction tank and the 2nd CASS reaction tank, convenient for filtering out filter residue；By being provided with biochemistry pool, the stink that can be generated to leather waste water in the first CASS reaction tank and the 2nd CASS reaction tank is eliminated, and using biodegrade, equipment management is simple, and expense is low；By being provided with sterilizing equipment decontaminating apparatus, can leather water to intermediate pool carry out sterilizing, improve the discharge standard of leather waste water.
Description
Technical field
The present invention relates to leather waste water processing technology field, specifically a kind of leather waste water efficient process system.
Background technique
Leather leather is to be lost hair or feathers and the physics such as tanning, chemical process is obtained has been denaturalized not perishable animal
Skin.Leather is to be made of natural protein fibre in three-dimensional space close weave, and there is a kind of special grain layer on surface, is had
Natural graining and gloss, comfortable feel, with the rapid development of leather industry in recent years, leather waste water has become important
One of pollution sources, according to statistics, there is large, medium and small more than 20000 family of Leather Factory in China at present, and year waste discharge amount reaches 8000-12000
Ten thousand tons, the raising with the development and people of economic society to environmental requirement, the processing of leather waste water is increasingly by people's
Concern.
The waste water that leather generates in process of production mainly from Rou Qian workshop section (including immersion fleshing, depilation liming, deliming
Softening process), tanning process (including pickling, tanning processes), finishing workshop section (including retanning, neutralization, dyeing, plus ester process),
Such as the liming depilation operation in tanning production, the absorptivity of used lime, vulcanized sodium and NaHS only have about 10-
30%, sulfide is greater than 3000mg/L when being discharged from rotary drum, and COD is up to 100,000 mg/L or more, in the manufacture production process of leather
Contain many gas with foreign flavor in the waste water of middle generation, gas with foreign flavor generates stink by mixing, in addition in processing leather process
The waste water of middle generation is not expelled directly out by disinfection treatment, can be polluted to ambient enviroment, the skin generated in leather making process
Leather impurity can not carry out waste utilization to leather residue not by scraping Slag treatment.Therefore, those skilled in the art provide one
Kind leather waste water efficient process system, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of the present invention is to provide a kind of leather waste water efficient process systems, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of leather waste water efficient process system, including grid, anaerobic pond, PH controller, conditioning tank, go beyond pond, flotation tank, one
Grade CASS reaction tank, biochemistry pool, second level CASS reaction tank, intermediate pool, filter tank and sludge-tank, the outlet of the grid with it is described
The entrance of anaerobic pond is connected, the outlet of the anaerobic pond respectively with the conditioning tank and go beyond the entrance in pond and be connected, it is described
Conditioning tank and the outlet for going beyond pond are connected with the entrance of the flotation tank, the outlet of the flotation tank respectively with the spoil disposal
Pond is connected with the entrance of level-one CASS reaction tank, outlet and the second level CASS reaction tank of the level-one CASS reaction tank
Entrance is connected, and the outlet of the second level CASSS reaction tank is connected with the entrance of the intermediate pool, the intermediate pool
Outlet is connected with the entrance in the filter tank.
As a further solution of the present invention: the Leather waste water treatment system further includes air blower, the level-one CASS
The air inlet of reaction tank and second level CASS reaction tank is connected with the gas outlet of the air blower respectively.
As further scheme of the invention: the grid includes lateral grid, longitudinal grid, grid and crossed grid
Grid it is one or more.
As further scheme of the invention: the Leather waste water treatment system further includes scraping slag equipment.
As the present invention further scheme: the slag equipment of scraping includes bracket, chain, decelerating motor and scraper plate, and
Scrape the side that slag equipment is mounted on the level-one CASS reaction tank, biochemistry pool and second level CASS reaction tank.
As further scheme of the invention: the Leather waste water treatment system further includes sterilizing equipment decontaminating apparatus, the disinfection
Equipment is the one or more of ozone generator or UV sterilamp.
As the present invention further scheme: the outlet of the biochemistry pool respectively with the level-one CASS reaction tank and two
The entrance of grade CASS reaction tank is connected, and biochemistry pool is internally provided with micro-organisms bacillus.
As further scheme of the invention: the micro-organisms bacillus includes bacillus subtilis, lichens gemma
Bacillus, Bacillus cercus, bacillus thuringiensis and bacillus polymyxa it is one or more.
Compared with prior art, the beneficial effects of the present invention are:
The method of the present invention is simple, scrapes slag equipment by being provided with, can be in the first CASS reaction tank and the 2nd CASS reaction tank
Leather waste water in the waste residue that contains carry out scraping Slag treatment, convenient for filtering out in the first CASS reaction tank and the 2nd CASS reaction tank
Filter residue avoids the phenomenon that blocking in the first CASS reaction tank and the 2nd CASS reaction tank；It, can by being provided with biochemistry pool
The stink generated to leather waste water in the first CASS reaction tank and the 2nd CASS reaction tank is eliminated, using biodegrade, if
Standby management is simple, and expense is low；By being provided with sterilizing equipment decontaminating apparatus, can leather water to intermediate pool carry out sterilizing, improve
The discharge standard of leather waste water, the leather waste water efficient process system can be efficiently treated through leather waste water.
Detailed description of the invention
Fig. 1 is a kind of process flow chart of leather waste water efficient process system；
Fig. 2 is the structural block diagram that slag equipment is scraped in a kind of leather waste water efficient process system.
Specific embodiment
Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of leather waste water efficient process system, including grid, anaerobic pond,
PH controller, conditioning tank, go beyond pond, flotation tank, level-one CASS reaction tank, biochemistry pool, second level CASS reaction tank, intermediate pool,
Filter tank and sludge-tank, the outlet of grid are connected with the entrance of anaerobic pond, the outlet of anaerobic pond respectively with conditioning tank and go beyond pond
Entrance be connected, conditioning tank and the outlet for going beyond pond are connected with the entrance of flotation tank, the outlet of flotation tank respectively with row
Mud sump is connected with the entrance of level-one CASS reaction tank, the outlet and the entrance phase of second level CASS reaction tank of level-one CASS reaction tank
Connection, the outlet of second level CASSS reaction tank are connected with the entrance of intermediate pool, the entrance phase of the outlet and filter tank of intermediate pool
Connection.
Preferably, Leather waste water treatment system further includes air blower, level-one CASS reaction tank and second level CASS reaction tank
Air inlet is connected with the gas outlet of air blower respectively.
Preferably, grid includes the one or more of lateral grid, longitudinal grid, grid and cross grid.
Preferably, Leather waste water treatment system further includes scraping slag equipment.
Preferably, scraping slag equipment includes bracket, chain, decelerating motor and scraper plate, and scrapes slag equipment and be mounted on level-one CASS
The side of reaction tank, biochemistry pool and second level CASS reaction tank.
Preferably, Leather waste water treatment system further includes sterilizing equipment decontaminating apparatus, and sterilizing equipment decontaminating apparatus is ozone generator or UV sterilamp
It is one or more.
Preferably, the outlet of biochemistry pool is connected with the entrance of the level-one CASS reaction tank and second level CASS reaction tank respectively
It connects, and biochemistry pool is internally provided with micro-organisms bacillus.
Preferably, micro-organisms bacillus includes bacillus subtilis, bacillus licheniformis, Bacillus cercus, Su Yun
Golden bacillus and bacillus polymyxa it is one or more.
It is above-described, it is merely preferred embodiments of the present invention, but protection scope of the present invention is not limited to
This, anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention
And its inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of leather waste water efficient process system, including grid, anaerobic pond, PH controller, conditioning tank, go beyond pond, flotation tank,
Level-one CASS reaction tank, biochemistry pool, second level CASS reaction tank, intermediate pool, filter tank and sludge-tank, it is characterised in that: the lattice
The outlet of grid is connected with the entrance of the anaerobic pond, the outlet of the anaerobic pond respectively with the conditioning tank and go beyond entering for pond
Mouth is connected, and the conditioning tank and the outlet for going beyond pond are connected with the entrance of the flotation tank, the outlet of the flotation tank
It is connected respectively with the entrance of the spoil disposal pond and level-one CASS reaction tank, the outlet of the level-one CASS reaction tank and described two
The entrance of grade CASS reaction tank is connected, and the outlet of the second level CASSS reaction tank is connected with the entrance of the intermediate pool,
The outlet of the intermediate pool is connected with the entrance in the filter tank.
2. a kind of leather waste water efficient process system according to claim 1, which is characterized in that the leather waste water processing
System further includes air blower, the air inlet of the level-one CASS reaction tank and second level CASS reaction tank respectively with the air blower
Gas outlet is connected.
3. a kind of leather waste water efficient process system according to claim 1, which is characterized in that the grid includes laterally
Grid, longitudinal grid, grid and cross grid it is one or more.
4. a kind of leather waste water efficient process system according to claim 1, which is characterized in that the leather waste water processing
System further includes scraping slag equipment.
5. a kind of leather waste water efficient process system according to claim 4, which is characterized in that the slag equipment of scraping includes
Bracket, chain, decelerating motor and scraper plate, and scrape slag equipment and be mounted on the level-one CASS reaction tank and second level CASS reaction tank
Side.
6. a kind of leather waste water efficient process system according to claim 1, which is characterized in that the leather waste water processing
System further includes sterilizing equipment decontaminating apparatus, and the sterilizing equipment decontaminating apparatus is the one or more of ozone generator or UV sterilamp.
7. a kind of leather waste water efficient process system according to claim 1, which is characterized in that the outlet of the biochemistry pool
Respectively it is connected with the entrance of the level-one CASS reaction tank and second level CASS reaction tank, and biochemistry pool is internally provided with gemma
Bacillus microorganisms.
8. a kind of leather waste water efficient process system according to claim 7, which is characterized in that the micro- life of bacillus
Object includes the one of bacillus subtilis, bacillus licheniformis, Bacillus cercus, bacillus thuringiensis and bacillus polymyxa
Kind is a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049854.3A CN109111038A (en) | 2018-09-10 | 2018-09-10 | A kind of leather waste water efficient process system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049854.3A CN109111038A (en) | 2018-09-10 | 2018-09-10 | A kind of leather waste water efficient process system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109111038A true CN109111038A (en) | 2019-01-01 |
Family
ID=64858219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811049854.3A Pending CN109111038A (en) | 2018-09-10 | 2018-09-10 | A kind of leather waste water efficient process system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109111038A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451730A (en) * | 2019-08-22 | 2019-11-15 | 四川思达能环保科技有限公司 | Leather waste water treatment technique and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202881058U (en) * | 2012-11-06 | 2013-04-17 | 贵州清禾生态科技有限公司 | High-concentration alcohol wastewater treatment system |
| CN103787548A (en) * | 2014-01-26 | 2014-05-14 | 河南迪诺环保科技股份有限公司 | Biological tannery wastewater treatment system and treatment method thereof |
| CN204125198U (en) * | 2014-08-07 | 2015-01-28 | 常州海源恒业水处理设备有限公司 | Slag scraper |
| CN205045957U (en) * | 2015-09-28 | 2016-02-24 | 南平正大欧瑞信生物科技开发有限公司 | Energy -saving leather waste water integrated processing system |
| CN106430563A (en) * | 2014-08-25 | 2017-02-22 | 杭州清城能源环保工程有限公司 | Treatment system and treatment method for up-to-standard discharge of livestock and poultry wastewater |
| CN206635183U (en) * | 2017-04-05 | 2017-11-14 | 宜春学院 | A kind of cyclic activated sludge system leather waste water processing unit |
-
2018
- 2018-09-10 CN CN201811049854.3A patent/CN109111038A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202881058U (en) * | 2012-11-06 | 2013-04-17 | 贵州清禾生态科技有限公司 | High-concentration alcohol wastewater treatment system |
| CN103787548A (en) * | 2014-01-26 | 2014-05-14 | 河南迪诺环保科技股份有限公司 | Biological tannery wastewater treatment system and treatment method thereof |
| CN204125198U (en) * | 2014-08-07 | 2015-01-28 | 常州海源恒业水处理设备有限公司 | Slag scraper |
| CN106430563A (en) * | 2014-08-25 | 2017-02-22 | 杭州清城能源环保工程有限公司 | Treatment system and treatment method for up-to-standard discharge of livestock and poultry wastewater |
| CN205045957U (en) * | 2015-09-28 | 2016-02-24 | 南平正大欧瑞信生物科技开发有限公司 | Energy -saving leather waste water integrated processing system |
| CN206635183U (en) * | 2017-04-05 | 2017-11-14 | 宜春学院 | A kind of cyclic activated sludge system leather waste water processing unit |
Non-Patent Citations (1)
| Title |
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| 高俊发，王社平主编: "《污水处理厂工艺设计手册》", 31 October 2003, 北京：化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451730A (en) * | 2019-08-22 | 2019-11-15 | 四川思达能环保科技有限公司 | Leather waste water treatment technique and system |
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| RJ01 | Rejection of invention patent application after publication |
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