CN206843133U - A kind of food and drink waste water processing system - Google Patents
A kind of food and drink waste water processing system Download PDFInfo
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- CN206843133U CN206843133U CN201720549206.9U CN201720549206U CN206843133U CN 206843133 U CN206843133 U CN 206843133U CN 201720549206 U CN201720549206 U CN 201720549206U CN 206843133 U CN206843133 U CN 206843133U
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- oil
- food
- waste water
- oily
- drink waste
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Abstract
Water treatment field is the utility model is related to, discloses a kind of food and drink waste water processing system, it includes food and drink waste water discharge tube, equipment for separating liquid from solid, liquid reserve tank, oily-water seperating equipment and oil storage barrel；Food and drink waste water discharge tube, equipment for separating liquid from solid, liquid reserve tank and the oily-water seperating equipment are sequentially connected, and the top of the liquid reserve tank is connected to the oil storage barrel by the first oil pipe；The liquid reserve tank is connected with the oily-water seperating equipment by ejector, and the link position of the ejector is less than the liquid level in the liquid reserve tank；The top of the oily-water seperating equipment is connected to the oil storage barrel by the second oil pipe；The bottom of the oily-water seperating equipment is connected to municipal sewage plant by drainpipe；The bottom of the oily-water seperating equipment is also connected to the liquid reserve tank by return pipe.The utility model oil-water separation is good, while solves the problems, such as that food and drink waste water processing lacks with municipal sewage plant carbon source.
Description
Technical field
Water-treatment technology field is the utility model is related to, more particularly to a kind of food and drink waste water processing system.
Background technology
Water environment eutrophication problem increasingly sharpens, and China is to the total nitrogen (TN) in effluent of municipal sewage plant, total
Phosphorus (TP) concentration requirement is increasingly strict.In the biological treatment process of municipal sewage, biological denitrificaion and dephosphorization process need to consume
A large amount of carbon sources.But due to being influenceed by region, weather and habits and customs etc., the sanitary sewage in some cities in China has
The characteristics of machine thing concentration is low, and nitrogen and phosphorus content is not low, cause water outlet can not stably reaching standard.For example, according to 2008 to 785 cities
The statistics of town sewage treatment plant, sewage treatment plant of the water inlet C/N ratios (carbon-nitrogen ratio) less than 4 is up to 515, less than 3 up to 337
Seat, the water-inlet carbon source of most urban wastewater treatment firms can not meet needed for biological carbon and phosphorous removal.(from China, feedwater is arranged
Water, 2010, (19)：Reported in the text of selection one of the additional business carbon source of 84~86 urban wastewater treatment firms).So raw water at present
Organic carbon source deficiency is to restrict the limiting factor of municipal sewage plant of China Nitrogen/Phosphorus Removal.
To stabilize and increase biological carbon and phosphorous removal effect, as COD (COD)/TN<When 5, sewage plant is typically all
Add external carbon source (such as methanol, acetic acid, flour, white sugar) and be used for denitrification, realize improve sewage C/N than purpose.But by
Very big in sewage load, input additional carbon can substantially increase processing cost, sewage treatment plant's operation is can't bear the heavy load.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of food and drink waste water processing system and processing method so that the food and drink after processing
Supplementary carbon source of the waste water as municipal sewage, save sewage treatment plant and add the expense of carbon source, while reduce the place of food and drink waste water
Manage cost.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of food and drink waste water processing system, and it includes food and drink and given up
Water discharge spout road, equipment for separating liquid from solid, liquid reserve tank, oily-water seperating equipment and oil storage barrel；
Food and drink waste water discharge tube, equipment for separating liquid from solid, liquid reserve tank and the oily-water seperating equipment are sequentially connected, described
The top of liquid reserve tank is connected to the oil storage barrel by the first oil pipe；
The liquid reserve tank is connected with the oily-water seperating equipment by ejector, and the link position of the ejector is less than institute
State the liquid level in liquid reserve tank；
The top of the oily-water seperating equipment is connected to the oil storage barrel by the second oil pipe；
The bottom of the oily-water seperating equipment is connected to municipal sewage plant by drainpipe；
The bottom of the oily-water seperating equipment is also connected to the liquid reserve tank by return pipe.
Wherein, the oily-water seperating equipment is cyclone air-flotation oil expeller.
Wherein, the cyclone air-flotation oil expeller includes cylinder, and the upper portion side wall of the cylinder is provided with oil trap, the oil-collecting
Groove is connected to the oil storage barrel by second oil pipe.
Wherein, the cylinder is closed structure, and the first oleophilic drainage porous barrier, first parent are provided with the cylinder
The surrounding of oily hydrophobic porous dividing plate is ridden upon on the oil trap.
Wherein, it is provided with below the middle part of the first oleophilic drainage porous barrier and strengthens oil water separator, it is described to strengthen oil
Separator includes inverse axle, and the both sides of the inverse axle are interval with multiple second oleophilic drainage porous barriers from bottom to up, multiple
The second oleophilic drainage porous barrier tilts upward setting.
Wherein, the top of the cylinder is connected to the ejector by blast pipe.
Wherein, first oil pipe is connected to float oil recovering machine.
Wherein, the equipment for separating liquid from solid is between grid.
Wherein, the return pipe is provided with valve.
(3) beneficial effect
Compared with prior art, the utility model has advantages below：
A kind of food and drink waste water processing system provided by the utility model, with the current independent treatment technology phase of food and drink waste water
Than the utility model carries out separation of solid and liquid to food and drink waste water, water-oil separating is handled, and saves subsequent biological treatment etc., while is dirt
Water treatment plant provides supplementary carbon source, effectively saves the processing cost of food and drink waste water and municipal sewage.
The utility model solves the problems, such as that food and drink waste water processing lacks with municipal wastewater treatment plant carbon source simultaneously, is given up with food and drink
Water cooperates with the effect of processing with municipal sewage, and processing cost is low, and floor space is small, and feasibility is strong, before having wide application
Scape.
Brief description of the drawings
Fig. 1 is a kind of connection relationship diagram of food and drink waste water processing system of the utility model embodiment；
Fig. 2 is the front view of the first oleophilic drainage porous barrier in Fig. 1；
Fig. 3 is a kind of process chart of food and drink waste water processing system of the utility model embodiment；
In figure：1：Food and drink waste water discharge tube；2：Equipment for separating liquid from solid；3：Liquid reserve tank；4：Oily-water seperating equipment；41：Cylinder
Body；42：Inverse axle；43：First oleophilic drainage porous barrier；44：Second oleophilic drainage porous barrier；45：Oil trap；5：Oil storage
Bucket；6：Ejector；7：First oil pipe；8：Second oil pipe；9：Drainpipe；10：Return pipe；11：Municipal sewage plant；12：Row
Tracheae；13：Float oil recovering machine；14：Valve.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
, it is necessary to explanation in description of the present utility model, term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for describing purpose, without being understood that
To indicate or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, it is above-mentioned that concrete condition understanding can be regarded
Concrete meaning of the term in the utility model.
In addition, in description of the present utility model, unless otherwise indicated, " multiple ", " more ", " multigroup " are meant that two
Individual or two or more.
As shown in figure 1, it is a kind of food and drink waste water processing system provided by the utility model, it includes food and drink waste water delivery pipe
Road 1, equipment for separating liquid from solid 2, liquid reserve tank 3, oily-water seperating equipment 4 and oil storage barrel 5；
The food and drink waste water discharge tube 1, equipment for separating liquid from solid 2, liquid reserve tank 3 and oily-water seperating equipment 4 are sequentially connected,
The top of the liquid reserve tank 3 is connected to the oil storage barrel 5 by the first oil pipe 7, and the upper end of the first oil pipe 7 extends into liquid reserve tank 3
Top liquid level, fluid carries out Gravity Separation with water conservancy with profit density contrast in oil water mixture, and a part of suspended oil ramps up
To liquid level, one layer of oil slick is formed on the surface of liquid reserve tank 3, therefore can be by most of fluid in liquid reserve tank 3 by the first oil pipe 7
Drain collection to oil storage barrel 5；
The liquid reserve tank 3 is connected with the oily-water seperating equipment 4 by ejector 6, and the connection position of the ejector 6 is set low
Liquid level in the liquid reserve tank 3, so as to utilize pressure caused by liquid level difference, by (the literary mound of ejector 6 connected
In blender) be converted into velocity head, food and drink waste water is tangentially injected into such as cyclone air-flotation of oily-water seperating equipment 4
In oil expeller, save legacy equipment and waste water is squeezed into equipment using pump, save energy consumption, it is green；
The top of the oily-water seperating equipment 4 is connected to the oil storage barrel 5 by the second oil pipe 8, collects by water-oil separating
The fluid that device 4 separates, fluid is mainly oil emulsion herein；
The bottom of the oily-water seperating equipment 4 is connected to municipal sewage plant 11 by drainpipe 9, so as to which profit be divided
Waste water from after drains into municipal sewage plant 11 as supplementary carbon source, saves the expense that municipal sewage plant 11 adds carbon source
With, while reduce the processing cost of food and drink waste water；
The bottom of the oily-water seperating equipment 4 is also connected to the liquid reserve tank 3 by return pipe 10, on the return pipe 10
Provided with valve 14, make a part of waste water reflowable to liquid reserve tank 3, only circular treatment does not improve and removes grease efficiency, while can root
The water level of liquid reserve tank 3 is maintained at certain height according to water situation regulating valve 14, food and drink waste water is entered rotation with certain speed
Air flotation oil remover is flowed, makes separative efficiency efficient stable, cyclone air-flotation oil expeller is steric configuration equipment, and floor space is relatively
It is small.
Wherein, the cyclone air-flotation oil expeller includes cylinder 41, and the upper portion side wall of the cylinder 41 is provided with oil trap 45, institute
State oil trap 45 and the oil storage barrel 5 be connected to by second oil pipe 8, the fluid of separation can first be collected in oil trap 45,
Then periodically it is discharged into oil storage barrel 5.
Wherein, the cylinder 41 is closed structure, as shown in figure 1, cylinder 41 divides for three sections, epimere is straight barrel type, stage casing
Funnel type is formed with hypomere, ejector 6 is connected to the epimere, the first oleophilic drainage porous barrier is provided with the cylinder 41
43, as shown in Fig. 2 be the structural representation of the first oleophilic drainage porous barrier 43, the first oleophilic drainage porous barrier 43
Surrounding ride upon on the oil trap 45, the first oleophilic drainage porous barrier 43 is by the plastic septum system of polyvinyl chloride material
Into being uniformly distributed many holes above, the method that baffle surface uses dip-coating, using suitable condition and solid agent, by oleophilic drainage
Material solidification is in baffle surface, you can obtains the oleophilic drainage porous barrier with super-hydrophobic, super oleophylic function.
Wherein, the top of the cylinder 41 is connected to the ejector 6 by blast pipe 12, for introducing gas into jet
Device 6 so that the liquid-to-air mixing in ejector 6, so that into entrained air bubbles in the waste liquid of oily-water seperating equipment 4.
Wherein, it is provided with below the middle part of the first oleophilic drainage porous barrier 43 and strengthens oil water separator, strengthens profit
Separator includes inverse axle 42, and the both sides of the inverse axle 42 are interval with multiple second oleophilic drainage porous barriers 44 from bottom to up,
Multiple second oleophilic drainage porous barriers 44 tilt upward setting, and using the property of its material, oil is in inverse axle 42
It is combined during flowing up with micro-bubble, is carried by bubble to the top of cylinder 41, pass through the second oleophilic drainage
During porous barrier 44, tiny oil droplets are adsorbed to the surface of the second oleophilic drainage porous barrier 44 in water, gradually form oil film, work as oil
When the buoyancy of drop is more than the adhesive ability between oily solid phase, elaioleucite just peels off from the surface of solids, and it is more to then pass through the first oleophilic drainage
Hole dividing plate 43 is eventually arrived on liquid level, is discharged after being collected by oil trap 45, strengthens oil water separation process.
Wherein, first oil pipe 7 is connected to float oil recovering machine 13, collects oil slick by float oil recovering machine 13 and is discharged into oil storage
Bucket 5.
Wherein, the equipment for separating liquid from solid 2 removes larger impurity, floating object and suspension in waste water, after being between grid
Continuous processing reduces load.
As shown in figure 3, the utility model comprises the following steps to the handling process of food and drink waste water：Step 1：Xian Jiang restaurants,
The food and drink waste water of catering centers etc. is delivered to equipment for separating liquid from solid 2 such as between grid through pump, carries out separation of solid and liquid, removes bulk solid
Residue；
Step 2：The liquid isolated in step 1 is discharged into such as cyclone air-flotation oil expeller of oily-water seperating equipment 4 and carries out profit
Separation；
Step 3：Waste water after oil removing is drained into pending municipal wastewater by municipal wastewater pipeline in proportion, entered
Row mixed processing.Present approach reduces food and drink waste water processing cost, the resource circulation utilization of residue, waste oil is realized, while can be with
As the normal outer substitute for throwing carbon source of municipal sewage plant 11, the processing cost of reduction municipal sewage plant 11.
Wherein, in step 3, the waste water after oil removing presses 1:5-1:8 ratio is put into municipal wastewater, makes pending city
Political affairs COD of sewage content is between 280-350mg/L.
Wherein, in step 1, it is used to produce feed or fertilizer after the unified collection of solid residue isolated；In step 2, point
It is used to produce biodiesel or industrial chemicals after the unified collection of waste oil separated out；So that the residue discharged after processing, waste oil are carried out
Recycle, develop a circular economy.
As can be seen from the above embodiments, the utility model oil-water separation is good, while solves food and drink waste water processing
The problem of lacking with municipal sewage plant carbon source, the effect that there is food and drink waste water processing is cooperateed with municipal wastewater, it is directed to simultaneously
Residue, the waste oil discharged after processing carry out recycling and developed a circular economy；Processing cost is low, and floor space is small, and feasibility is strong,
Have broad application prospects.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (9)
1. a kind of food and drink waste water processing system, it is characterised in that including food and drink waste water discharge tube, equipment for separating liquid from solid, liquid storage
Case, oily-water seperating equipment and oil storage barrel；
Food and drink waste water discharge tube, equipment for separating liquid from solid, liquid reserve tank and the oily-water seperating equipment are sequentially connected, the liquid storage
The top of case is connected to the oil storage barrel by the first oil pipe；
The liquid reserve tank is connected with the oily-water seperating equipment by ejector, and the link position of the ejector is less than the storage
Liquid level in liquid case；
The top of the oily-water seperating equipment is connected to the oil storage barrel by the second oil pipe；
The bottom of the oily-water seperating equipment is connected to municipal sewage plant by drainpipe；
The bottom of the oily-water seperating equipment is also connected to the liquid reserve tank by return pipe.
2. food and drink waste water processing system according to claim 1, it is characterised in that the oily-water seperating equipment is cyclone gas
Floating oil expeller.
3. food and drink waste water processing system according to claim 2, it is characterised in that the cyclone air-flotation oil expeller includes cylinder
Body, the upper portion side wall of the cylinder are provided with oil trap, and the oil trap is connected to the oil storage barrel by second oil pipe.
4. food and drink waste water processing system according to claim 3, it is characterised in that the cylinder is closed structure, described
The first oleophilic drainage porous barrier is provided with cylinder, the surrounding of the first oleophilic drainage porous barrier rides upon the oil trap
On.
5. food and drink waste water processing system according to claim 4, it is characterised in that the first oleophilic drainage porous barrier
Middle part below be provided with and strengthen oil water separator, the reinforcing oil water separator includes inverse axle, the both sides of the inverse axle from it is lower to
On be interval with multiple second oleophilic drainage porous barriers, multiple second oleophilic drainage porous barriers, which tilt upward, to be set
Put.
6. food and drink waste water processing system according to claim 5, it is characterised in that pass through blast pipe at the top of the cylinder
It is connected to the ejector.
7. food and drink waste water processing system according to claim 1, it is characterised in that first oil pipe is connected to oil slick and returned
Receipts machine.
8. food and drink waste water processing system according to claim 1, it is characterised in that the equipment for separating liquid from solid is grid
Between.
9. food and drink waste water processing system according to claim 1, it is characterised in that the return pipe is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720549206.9U CN206843133U (en) | 2017-05-17 | 2017-05-17 | A kind of food and drink waste water processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720549206.9U CN206843133U (en) | 2017-05-17 | 2017-05-17 | A kind of food and drink waste water processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206843133U true CN206843133U (en) | 2018-01-05 |
Family
ID=60796335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720549206.9U Withdrawn - After Issue CN206843133U (en) | 2017-05-17 | 2017-05-17 | A kind of food and drink waste water processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206843133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107098434A (en) * | 2017-05-17 | 2017-08-29 | 北京建筑大学 | A kind of food and drink waste water processing system and processing method |
-
2017
- 2017-05-17 CN CN201720549206.9U patent/CN206843133U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107098434A (en) * | 2017-05-17 | 2017-08-29 | 北京建筑大学 | A kind of food and drink waste water processing system and processing method |
| CN107098434B (en) * | 2017-05-17 | 2018-06-29 | 北京建筑大学 | A kind of food and drink waste water processing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180105 Effective date of abandoning: 20180629 |