CN106492611A - A kind of fish meal factory condensation waste gas and the pollution-freeization processing method of condensation waste water - Google Patents
A kind of fish meal factory condensation waste gas and the pollution-freeization processing method of condensation waste water Download PDFInfo
- Publication number
- CN106492611A CN106492611A CN201611037363.8A CN201611037363A CN106492611A CN 106492611 A CN106492611 A CN 106492611A CN 201611037363 A CN201611037363 A CN 201611037363A CN 106492611 A CN106492611 A CN 106492611A
- Authority
- CN
- China
- Prior art keywords
- gas
- waste gas
- pollution
- condensation
- fish meal
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
-
- 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
- C02F3/2846—Anaerobic digestion processes using upflow anaerobic sludge blanket [UASB] reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Biodiversity & Conservation Biology (AREA)
- Dispersion Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
Particularly, the present invention relates to a kind of fish meal factory processes waste gas, the pollution-freeization processing method of waste water formed after tail gas using condensation method.For solving technical problem present in prior art, the present invention provides the pollution-freeization processing method of a kind of fish meal factory condensation waste gas and condensation waste liquid, condensation waste gas is fully contacted with deodorant material using the source of the gas as aerator and by aerator, using deodorant material eliminate in condensation waste gas poisonous have after taste composition will condense waste gas discharge.Processing method of the condensation waste water using USAB reactors.Said method thoroughly can eliminate contain in condensation waste gas poisonous have taste composition, condensation waste gas after treatment can reach colorless and odorless discharge, realize the no pollution to surrounding air, condense waste water simultaneously and can fully extract the active ingredient contained in waste water after treatment, waste water can realize qualified discharge after treatment.
Description
Technical field
Particularly, the present invention relates to a kind of fish meal factory using condensation method process tail gas after formed waste gas, waste water without dirt
Dyeization processing method.
Background technology
Fish meal factory is needed in process of production using substantial amounts of heating steam, after the heating steam is heated to fish body,
Fish body is carried out crushing, is squeezed, fish meal products are formed after drying and other steps.Can also produce during being processed to fish body
Substantial amounts of steam, containing substantial amounts of protein in the steam, if steam is directly discharged, not only causes the pollution of environment, makes
Fish meal factory periphery produces strong bad smell, while will also result in a large amount of losses of protein.For solving the problem, each fish at present
Powder factory to process in steam carry out condensation process, it is common practice to steam is sent in drainer, using cold water
Steam is condensed by the mode of spray, and during condensation, the composition such as protein for containing also is settled down in condensate liquid steam, pole
Steam pollution to surrounding enviroment is reduced greatly.Although the discharge capacity that can reduce steam using which, due to steam
Pressure is big, and in drainer, the holdup time is short, still has substantial amounts of steam to be overflowed in the case where condensing, the steam of the spilling
Referred to as tail gas.Through test, in tail gas, contain ammonia, trimethylamine, hydrogen sulfide, methyl mercaptan, methyl sulfide, carbon disulfide, styrene,
The poisonous odorant such as n-hexyl aldehyde, NMHC, mentioned component still cause the decline of ambient air quality, contain in air
Certain sharp aroma.There is producer to be for further processing which at present, such as in the discharge tube of tail gas, increase bio-reaction zone,
Make tail gas during discharge using microorganism to tail gas in harmful components degrade, but in production process tail gas product
Raw amount and tail gas pressure are relatively huge, and tail gas during discharge, quickly through bio-reaction zone, causes to contact with microorganism
Time is short, react not sufficient enough technological deficiency, and a large amount of tail gas are excluded on the premise of not obtaining fully processing, and process effect
Really relatively poor.In addition it is to return to be steamed in the drying program in production process the condensate liquid for producing in drainer at present more
Send out and extract, the first needs to expend more energy and heated, which two is the increase for causing exhaust emissions amount.
Content of the invention
For solving one side or many aspects or all of technical problem present in prior art, the present invention provides one
Plant the method that the waste gas produced in fish meal production process, waste water can be made to obtain thorough process.
For realizing that above-mentioned technical purpose, the technical solution used in the present invention be：A kind of fish meal factory condenses the pollution-free of waste gas
Change processing method, it is characterised in that：The method will condense waste gas as the source of the gas of aerator and by aerator and deodorant material
Be fully contacted, using deodorant material eliminate in condensation waste gas poisonous have after taste composition condensation waste gas is discharged.
Further, the deodorant material is the deodorant liquid in deodorization tank, contains strong oxidizer, remove in described deodorant liquid
The concentration of the strong oxidizer in smelly liquid is 0.5-1g/L, and, in deodorization tank, condensation waste gas is used as aeration for described aerator
The source of the gas of device simultaneously carries out abundant gas explosion contact by aerator and deodorant liquid.
Further, described strong oxidizer is sodium chlorate and/or bleaching powder.
Further, described deodorant material is gaseous oxidant, and described aerator is arranged in gas reactor, gas
Body oxidant and condensation waste gas are entered in gas reactor after being fully contacted by aerator, will be condensed by gaseous oxidant
Poisonous in waste gas has taste composition to be eliminated.
Further, the gaseous oxidant is ozone, chlorine and/or chlorine dioxide.
A kind of fish meal factory condenses the pollution-freeization processing method of waste water, it is characterised in that：Will be anti-by UASB for condensation waste water
Device is answered to process, the thermal source that the biogas that UASB reactors are obtained is processed as fish meal, the water outlet of UASB reactors pass through activated sludge
PROCESS FOR TREATMENT is discharged, and is carried out processed to the sludge produced in UASB reactors and is prepared into mycoprotein.
Further, condensation waste water time of staying in USAB reactors is 8-20 days.
Beneficial effects of the present invention are：Thoroughly can eliminate condensation waste gas in contain poisonous have taste composition, through process
Condensation waste gas afterwards can reach colorless and odorless discharge, realize the no pollution to surrounding air, while condensing waste water through processing
The active ingredient that in waste water contains fully can be extracted afterwards, and waste water can realize qualified discharge after treatment.
Description of the drawings
Accompanying drawing 1 is the structure drawing of device for condensing exhaust-gas treatment in first embodiment.
Accompanying drawing 2 is the structure drawing of device for condensing exhaust-gas treatment in second embodiment.
Structure drawing of device of the accompanying drawing 3 for condensation wastewater treatment.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described further to processing method provided by the present invention.
Embodiment 1
As shown in Figure 1, in the processing meanss of the condensation waste gas after the present embodiment is provided, including deodorization tank 1, deodorization tank 1
Internal 2 aerator 2 of aerator of installing can select boring aeration device or micro-hole aerator.
As shown in Figure 1, exhaust gas fan 3, exhaust gas valve 4, gas flowmeter 5, measuring pump 6, pharmacy jar 7 and PLC are also included
Control system 8.Exhaust gas fan 3, exhaust gas valve 4, gas flowmeter 5 are connected by pipeline with aerator 2, pharmacy jar 7, measuring pump 6
Connected with deodorization tank 1 by pipeline, gas flowmeter 5, measuring pump 6 and exhaust gas valve 4 are controlled by PLC control system respectively.
Deodorant in pharmacy jar 7 is sent in deodorization tank in the water being dissolved in deodorization tank through measuring pump, is made deodorant
Water in pond forms the deodorant liquid containing strong oxidizer, and waste gas is entered into inside deodorization tank 1 after the suction of exhaust gas fan 3
In the air inlet pipe of aerator 2, the deodorant liquid in aerator 2 with deodorization tank 1 carries out abundant gas explosion, by the work of deodorant liquid
With having taste composition to carry out fully killing or decomposing poisonous in waste gas, so as to reach deodorant purpose.
Wherein, mixture of the deodorant using sodium chlorate, bleaching powder or both, it is desirable to which the concentration of deodorant liquid is in 0.5-1g/L
Between.
Operation is required：1st, the liquid in deodorization tank should be regularly replaced, and the replacement cycle is 1-3 month, if coastal area can
To use seawater, to reduce operating cost；2nd, the pH value in deodorization tank is adjusted using acidic liquid, make pH value in deodorization tank not
More than 10；3rd, deodorization tank needs shading treatment, typically adds a cover process.
Embodiment 2
As shown in Figure 2, in the processing meanss of the condensation waste gas after the present embodiment is provided, including gas reactor 12, gas
Aerator 2 is installed inside reactor according 12, aerator 2 can select boring aeration device or micro-hole aerator.
As shown in Figure 2, also include that exhaust gas fan 3, exhaust gas valve 4, gas flowmeter 5, measuring pump 6, gaseous oxidant are anti-
Answer device 9, gaseous oxidant air valve 10, gaseous oxidant blower fan 11 and PLC control system 8.Exhaust gas fan 3, exhaust gas valve 4, gas
Flowmeter 5 is connected by pipeline with aerator 2, gaseous oxidant reactor 9, measuring pump 6, gaseous oxidant air valve 10, gas
Oxidant blower fan 11 is connected with aerator 2 by pipeline, gas flowmeter 5, measuring pump 6 and exhaust gas valve 4, measuring pump 6, gas oxygen
Agent air valve 10 is controlled by PLC control system respectively.
As shown in Figure 2, in gaseous oxidant reactor 9 produce oxidant be ozone, chlorine or chlorine dioxide, will be upper
State oxidant gas to be sent in aerator, then condensation waste gas is also fed in aerator, will condense waste gas through aerator
Be fully contacted with oxidant gas, reacted in gas reactor, having in waste gas is eliminated by oxidant gas
Poison has taste composition, and the condensation waste gas after process is discharged.Wherein, in gas reactor, the concentration of oxidant gas is maintained at 1-
20mg/L.
The processing method of the condensation waste gas that embodiment 1 and embodiment 2 are provided all is the gas that will condense waste gas as aerator
Source carries out abundant gas explosion contact with deodorant material, using deodorant material eliminate in condensation waste gas poisonous have after taste composition will condensation
Waste gas is discharged.
Embodiment 3
The processing method for condensing waste water in a kind of fish meal process is provided in the present embodiment.
As steam is during condensation, many small peptides or polypeptide protein molecular melting are in condensed water, although cold
Solidifying water meter is as being in clear state, but if do not processed directly discharge, above-mentioned protein molecular can not only cause to be lost in, and can be right
Water quality produces destruction, forms peculiar smell.The method that the present embodiment is provided is exactly effectively to extract the protein ingredient in condensed water,
Then the condensed water extracted after protein ingredient is discharged, can have both been ensured water quality emission compliance, again can effectively in recycle-water
Active ingredient.
Concrete measure is as follows：As shown in Figure 3, condensation waste water is input in UASB reactors 14 through water pump 13, is condensed
Waste water holdup time 8-20 days in UASB, in the process, condense the organic matter in waste water by reacting generation biogas, the natural pond
Gas can reduce the purpose of efficiency directly as the thermal source of fish meal processing, and the water outlet of UASB reactors passes through the first sedimentation basin
15 precipitation after, send into biological reaction pool 16 in further process, then again pass by the second sedimentation basin 17 precipitation reach up to standard
Discharge.The sludge precipitated in UASB reactors 14 and the first sedimentation basin 15, the second sedimentation basin 16, the composition of the sludge is substantially by bacterium
Albumen is constituted, and is added in fish meal and further improves the protein content of fish meal by sludge is carried out after processed.
Claims (7)
1. a kind of fish meal factory condenses the pollution-freeization processing method of waste gas, it is characterised in that：The method will condense waste gas as exposure
The source of the gas of gas device is simultaneously fully contacted with deodorant material by aerator, is eliminated using deodorant material poisonous in condensation waste gas
Condensation waste gas is discharged after having taste composition.
2. a kind of fish meal factory according to claim 1 condenses the pollution-freeization processing method of waste gas, it is characterised in that：Described
Deodorant material be deodorization tank in deodorant liquid, contain strong oxidizer in described deodorant liquid, the strong oxidizer in deodorant liquid dense
Spend for 0.5-1g/L, described aerator condenses waste gas as the source of the gas of aerator and by aerator in deodorization tank
Abundant gas explosion contact is carried out with deodorant liquid.
3. a kind of fish meal factory according to claim 2 condenses the pollution-freeization processing method of waste gas, it is characterised in that：Described
Strong oxidizer be sodium chlorate and/or bleaching powder.
4. a kind of fish meal factory according to claim 1 condenses the pollution-freeization processing method of waste gas, it is characterised in that：Described
Deodorant material be gaseous oxidant, in gas reactor, gaseous oxidant and condensation waste gas lead to for described aerator
Cross and enter into after aerator is fully contacted in gas reactor, will be condensed by gaseous oxidant poisonous has taste composition in waste gas
Eliminated.
5. a kind of fish meal factory according to claim 4 condenses the pollution-freeization processing method of waste gas, it is characterised in that：Described
Gaseous oxidant is ozone, chlorine and/or chlorine dioxide.
6. a kind of fish meal factory condenses the pollution-freeization processing method of waste water, it is characterised in that：Condensation waste water is reacted by UASB
Device process, the thermal source that the biogas that UASB reactors are obtained is processed as fish meal, the water outlet of UASB reactors pass through activated sludge work
Skill process discharge, carries out processed to the sludge produced in UASB reactors and is prepared into mycoprotein.
7. a kind of fish meal factory according to claim 6 condenses the pollution-freeization processing method of waste water, it is characterised in that：Described
Condensation waste water time of staying in USAB reactors is 8-20 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037363.8A CN106492611A (en) | 2016-11-23 | 2016-11-23 | A kind of fish meal factory condensation waste gas and the pollution-freeization processing method of condensation waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037363.8A CN106492611A (en) | 2016-11-23 | 2016-11-23 | A kind of fish meal factory condensation waste gas and the pollution-freeization processing method of condensation waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106492611A true CN106492611A (en) | 2017-03-15 |
Family
ID=58327909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611037363.8A Pending CN106492611A (en) | 2016-11-23 | 2016-11-23 | A kind of fish meal factory condensation waste gas and the pollution-freeization processing method of condensation waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106492611A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398151A (en) * | 2017-09-10 | 2017-11-28 | 肖云 | Waste gas treatment process in a kind of dead livestock and poultry corpse harmless treatment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1100703A (en) * | 1993-09-25 | 1995-03-29 | 中园修三 | Method of treatment of sewage sludge and kitchen garbage |
| CN1369445A (en) * | 2002-03-22 | 2002-09-18 | 邵胜学 | Process for treating sewage to generate active mud and extract protein |
| CN202021003U (en) * | 2011-03-08 | 2011-11-02 | 余福华 | Waste gas treatment device for converting kitchen waste into organic fertilizer |
| CN102381797A (en) * | 2011-10-14 | 2012-03-21 | 龙源海洋生物股份有限公司 | Method for treating waste liquid and waste gas produced by fish meal processing |
| CN205055631U (en) * | 2015-10-20 | 2016-03-02 | 荣成海达鱼粉有限公司 | Exhaust gas purification device is used in fish meal processing |
-
2016
- 2016-11-23 CN CN201611037363.8A patent/CN106492611A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1100703A (en) * | 1993-09-25 | 1995-03-29 | 中园修三 | Method of treatment of sewage sludge and kitchen garbage |
| CN1369445A (en) * | 2002-03-22 | 2002-09-18 | 邵胜学 | Process for treating sewage to generate active mud and extract protein |
| CN202021003U (en) * | 2011-03-08 | 2011-11-02 | 余福华 | Waste gas treatment device for converting kitchen waste into organic fertilizer |
| CN102381797A (en) * | 2011-10-14 | 2012-03-21 | 龙源海洋生物股份有限公司 | Method for treating waste liquid and waste gas produced by fish meal processing |
| CN205055631U (en) * | 2015-10-20 | 2016-03-02 | 荣成海达鱼粉有限公司 | Exhaust gas purification device is used in fish meal processing |
Non-Patent Citations (2)
| Title |
|---|
| 黄理辉等: "常温下UASB处理鱼粉加工废水启动特性研究", 《中国给水排水》 * |
| 黑亮主编: "《城镇污泥安全处置与资源化利用途径探索》", 31 December 2014, 中国农业科学技术出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398151A (en) * | 2017-09-10 | 2017-11-28 | 肖云 | Waste gas treatment process in a kind of dead livestock and poultry corpse harmless treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2297395C2 (en) | Method and the installation for production of the methane, the electrical power and the heat energy | |
| EP1809578B1 (en) | Method and installation for producing biogas with anaerobic hydrolysis | |
| CN109205971A (en) | A kind of livestock and poultry feces integrated treatment and the device utilized | |
| CN104030537A (en) | Sludge treatment system and sludge treatment method | |
| KR101553370B1 (en) | System and Method for methane power generation using excrement and waste water | |
| CN108773992A (en) | Sludge treatment system and method for treating sludge by using same | |
| CN215924500U (en) | Formaldehyde wastewater treatment parameter allocation system based on Fenton catalytic oxidation method | |
| CN106492611A (en) | A kind of fish meal factory condensation waste gas and the pollution-freeization processing method of condensation waste water | |
| CN108996875A (en) | Sludge deodorization system and method | |
| Tao et al. | Simultaneous ammonia recovery and treatment of sludge digestate using the vacuum stripping and absorption process: Scale-up design and pilot study | |
| WO2018215826A1 (en) | A method for conversion of poultry manure | |
| CN207405000U (en) | A kind of compound advanced oxidation technology handles the device of high COD waste liquids | |
| CN110078335A (en) | It is a kind of for disposing the intelligent device of sludge | |
| US20150352487A1 (en) | Method and Device for Removal of Hydrogen Sulfide from a Gas | |
| CN208732883U (en) | sludge treatment system | |
| CN209985177U (en) | Biological treatment device for chlorine-containing organic volatile pollutants | |
| KR101447073B1 (en) | A treatment method of organized sludge for providing manure and steam | |
| CN207667413U (en) | Eliminating malodours from gases device based on microorganism | |
| CN105689356B (en) | A kind of technique that domestic waste and industrial organic waste are mixed into manufacture biomass fuel | |
| CN104876408A (en) | Sludge treatment method and system | |
| US8669095B2 (en) | Method for the treatment of process gas for biological H2S removal | |
| CN106241887A (en) | A kind of chemical plant waste hydrochloric acid comprehensive utilization treatment process and special MVR evaporation concentrator thereof | |
| CN206467221U (en) | A kind of deodorization structure of biological fermentation device | |
| CN105800830A (en) | Pretreatment process and system for MVR evaporation of sewage | |
| CN216946657U (en) | Yeast waste water MVR evaporation deodorizing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170315 |
|
| WD01 | Invention patent application deemed withdrawn after publication |