CN208008650U - A kind of processing equipment of biodiesel wastewater - Google Patents
A kind of processing equipment of biodiesel wastewater Download PDFInfo
- Publication number
- CN208008650U CN208008650U CN201820260889.0U CN201820260889U CN208008650U CN 208008650 U CN208008650 U CN 208008650U CN 201820260889 U CN201820260889 U CN 201820260889U CN 208008650 U CN208008650 U CN 208008650U
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- CN
- China
- Prior art keywords
- wastewater
- settling tank
- activated carbon
- settling
- biodiesel
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of processing equipments of biodiesel wastewater, it is characterised in that：Including wastewater disposal basin (1), pretreating zone and wastewater treatment area, the pretreating zone includes settling tank (2), the wastewater treatment area includes UASB reactors (3), activated carbon adsorber (4), anaerobic pond (5), aerobic tank (6) and sedimentation basin (7), wastewater disposal basin (1) discharge outlet is connected with settling tank (2), the settling tank (2) is internally provided with mud scraper (8), settling tank (2) bottom is equipped with blow-off pipe (9), settling tank (2) upper end is connected with UASB reactors (3) bottom, the UASB reactors (3) are provided, in sequence from bottom to top, with Sludge Bed (10), sludge suspension layer (11) and settling zone (12).This practicality has the following advantages that：Ability with stronger removal production of biodiesel Organic Pollutants in Wastewater matter, COD, SS absorption degradation effect are good, and operating cost is low, anti impulsion load and high degree of automation.
Description
Technical field
The utility model is related to chemical equipment technical field, in particular to a kind of processing equipments of biodiesel wastewater.
Background technology
Biodiesel refers to the water plants such as oil crops, Wild oil plant and engineering microalgae grease and animal oil
Fat, food garbage oil etc. can be replaced the reproducibility diesel fuel of petrifaction diesel by feedstock oil made of ester exchange process.It is raw
Object diesel oil is one kind of biomass energy, it is a kind of monoalkyl for long chain fatty acids that the technologies such as biomass economy thermal cracking obtain
Ester.Biodiesel is the mixture of the high complicated organic principle of oxygen content, these mixtures are mainly that number molecular weight is big
Organic matter almost includes the oxygen-bearing organic matter of all kinds, and sulfuric acid content is higher in sewage, and pH is relatively low, sulfate radical content highest
Reach 20%, organic concentration is high, removes and belongs to high concentrated organic wastewater after sulfuric acid, and biodegradability is good etc..
Utility model content
The purpose of this utility model is to provide it is a kind of it is economical and practical, operating cost is low, anti impulsion load and automation journey
Spend the processing equipment of high biodiesel wastewater.
It is set in order to solve the above technical problems, technical solution provided by the utility model is a kind of processing of biodiesel wastewater
It is standby, it is characterised in that：Including wastewater disposal basin, pretreating zone and wastewater treatment area, the pretreating zone includes settling tank, the waste water
Treatment region includes UASB reactors, activated carbon adsorber, anaerobic pond, aerobic tank and sedimentation basin, the wastewater disposal basin discharge outlet with it is heavy
Pond is dropped to be connected, the settling tank is internally provided with mud scraper, and the settling tank bottom is equipped with blow-off pipe, the settling tank upper end with
UASB reactor bottoms are connected, and the UASB reactors are provided, in sequence from bottom to top, with Sludge Bed, sludge suspension layer and settling zone, institute
It states and is equipped with three phase separator below settling zone, the UASB reactor heads are connected with activated carbon adsorber, and the activated carbon is inhaled
Attached tower is internally provided with adsorption layer, and the activated carbon adsorber is connected with anaerobic pond, and the anaerobic pond is connected with aerobic tank, described good
Oxygen pond is connected with sedimentation basin, and the sedimentation basin bottom is equipped with the return duct being connected with anaerobic pond water inlet, is set on the sedimentation basin
There is drainpipe.
Preferably, the activated carbon adsorption top of tower is equipped with air inlet, and the activated carbon adsorption tower bottom is equipped with gas outlet.
Preferably, the return duct is equipped with switching valve, and the switching valve is exported equipped with residue.
The utility model has the following advantages that compared with prior art：With in stronger removal production of biodiesel waste water
The ability of organic pollution materials, COD, SS absorption degradation effect are good, and operating cost is low, anti impulsion load and high degree of automation.
Description of the drawings
Fig. 1 is a kind of processing equipment structural schematic diagram of biodiesel wastewater of the utility model.
As shown in the figure：1, wastewater disposal basin, 2, settling tank, 3, UASB reactors, 4, activated carbon adsorber, 5, anaerobic pond, 6, good
Oxygen pond, 7, sedimentation basin, 8, mud scraper, 9, blow-off pipe, 10, Sludge Bed, 11, sludge suspension layer, 12, settling zone, 13, three phase separation
Device, 14, adsorption layer, 15, return duct, 16, drainpipe, 17, air inlet, 18, gas outlet, 19, switching valve, 20, residue outlet.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings.
In conjunction with attached drawing, a kind of processing equipment of biodiesel wastewater, it is characterised in that：Including wastewater disposal basin 1, pretreating zone with
Wastewater treatment area, the pretreating zone include settling tank 2, and the wastewater treatment area includes UASB reactors 3, activated carbon adsorber
4, anaerobic pond 5, aerobic tank 6 and sedimentation basin 7,1 discharge outlet of the wastewater disposal basin are connected with settling tank 2, and the settling tank 2 is internally provided with
Mud scraper 8,2 bottom of the settling tank are equipped with blow-off pipe 9, and 2 upper end of the settling tank is connected with 3 bottom of UASB reactors, described
UASB reactors 3 are provided, in sequence from bottom to top, with Sludge Bed 10, sludge suspension layer 11 and settling zone 12, and 12 lower section of the settling zone is set
There are three phase separator 13,3 top of the UASB reactors to be connected with activated carbon adsorber 4, set inside the activated carbon adsorber 4
There are adsorption layer 14, the activated carbon adsorber 4 to be connected with anaerobic pond 5, the anaerobic pond 5 is connected with aerobic tank 6, the aerobic tank
6 are connected with sedimentation basin 7, and 7 bottom of the sedimentation basin is equipped with the return duct 15 that is connected with 5 water inlet of anaerobic pond, on the sedimentation basin 7
Equipped with drainpipe 16.
4 top of the activated carbon adsorber is equipped with air inlet 17, and 4 bottom of the activated carbon adsorber is equipped with gas outlet 18.
The return duct 15 is equipped with switching valve 19, and the switching valve 19 is equipped with residue and exports 20.
The utility model after treated the waste water of mud scraper in settling tank is entered by the bottom of UASB reactors, due to
The stirring action for a large amount of biogas that waste water is flowed from bottom to top with certain flow velocity and anaerobic processes generate, waste water are filled with sludge
Divide mixing, organic matter to be discharged via the collection chamber of reactor top three phase separator by adsorption-decomposition function, produced biogas, contains suspension
The waste water of sludge enters the decanting zone of three phase separator, and since biogas is detached from waste water, decanting zone is no longer stirred by biogas
The influence of effect.Waste water is in steady uphill process, and wherein the good sludge of sedimentation function is through settling face Returning reactor main body
Part, to ensure that sludge concentration high in reactor.Waste water containing lighter sludge on a small quantity is discharged above reactor.Detest
Preceding, the organic carbon in sewage is utilized by denitrifying bacterium, can mitigate the organic loading of aerobic tank thereafter, anti-nitration reaction in oxygen pond
The degree of subtracting generated, which can compensate, carries out demand of the nitration reaction to basicity in aerobic tank.It is aerobic after anaerobic pond, can make anti-
It nitrifies remaining organic pollution further to be removed, improves effluent quality.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Also be the utility model one of embodiment, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (3)
1. a kind of processing equipment of biodiesel wastewater, it is characterised in that：Including wastewater disposal basin (1), pretreating zone and wastewater treatment
Area, the pretreating zone include settling tank (2), the wastewater treatment area include UASB reactors (3), activated carbon adsorber (4),
Anaerobic pond (5), aerobic tank (6) and sedimentation basin (7), wastewater disposal basin (1) discharge outlet are connected with settling tank (2), the settling tank
(2) it is internally provided with mud scraper (8), settling tank (2) bottom is equipped with blow-off pipe (9), and settling tank (2) upper end and UASB are anti-
Answer device (3) bottom be connected, the UASB reactors (3) be provided, in sequence from bottom to top, with Sludge Bed (10), sludge suspension layer (11) with
Settling zone (12), settling zone (12) lower section are equipped with three phase separator (13), UASB reactors (3) top and activated carbon
Adsorption tower (4) is connected, and the activated carbon adsorber (4) is internally provided with adsorption layer (14), the activated carbon adsorber (4) and anaerobism
Pond (5) is connected, and the anaerobic pond (5) is connected with aerobic tank (6), and the aerobic tank (6) is connected with sedimentation basin (7), the precipitation
Pond (7) bottom is equipped with the return duct (15) being connected with anaerobic pond (5) water inlet, and the sedimentation basin (7) is equipped with drainpipe (16).
2. a kind of processing equipment of biodiesel wastewater according to claim 1, it is characterised in that：The activated carbon adsorption
Air inlet (17) is equipped at the top of tower (4), activated carbon adsorber (4) bottom is equipped with gas outlet (18).
3. a kind of processing equipment of biodiesel wastewater according to claim 1, it is characterised in that：The return duct (15)
It is equipped with switching valve (19), the switching valve (19) is equipped with residue and exports (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820260889.0U CN208008650U (en) | 2018-02-22 | 2018-02-22 | A kind of processing equipment of biodiesel wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820260889.0U CN208008650U (en) | 2018-02-22 | 2018-02-22 | A kind of processing equipment of biodiesel wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208008650U true CN208008650U (en) | 2018-10-26 |
Family
ID=63886587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820260889.0U Expired - Fee Related CN208008650U (en) | 2018-02-22 | 2018-02-22 | A kind of processing equipment of biodiesel wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208008650U (en) |
-
2018
- 2018-02-22 CN CN201820260889.0U patent/CN208008650U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20200222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |