CN108689449A - It is a kind of suddenly to freeze screw extrusion oil-scraping device and method - Google Patents
It is a kind of suddenly to freeze screw extrusion oil-scraping device and method Download PDFInfo
- Publication number
- CN108689449A CN108689449A CN201810707161.2A CN201810707161A CN108689449A CN 108689449 A CN108689449 A CN 108689449A CN 201810707161 A CN201810707161 A CN 201810707161A CN 108689449 A CN108689449 A CN 108689449A
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- China
- Prior art keywords
- screw shaft
- oil
- scraping device
- babinet
- screw extrusion
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- 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
- C02F1/22—Treatment of water, waste water, or sewage by freezing
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Lubricants (AREA)
Abstract
The present invention relates to oily water separation technique fields, specially a kind of anxious jelly screw extrusion oil-scraping device and method, the anxious screw extrusion oil-scraping device that freezes includes babinet, it is fixedly installed motor, speed reducer on the outside of described babinet one end, the box inside is provided with screw shaft, the motor is connect with speed reducer drive, and the speed reducer is fixedly connected with screw shaft one end, and helical blade is provided on the screw shaft;By the way that pre-cooling box is arranged, the oil water mixture of high temperature is cooled down, then structure is freezed by one week urgency of shaft and suddenly freezes mixture, since grease solidification point is higher than water, grease is condensed into solid-state when water is liquid, is realized and is separated by solid-liquid separation by screw shaft extruding;It is fast using liquid nitrogen cooling speed, and liquid nitrogen can be recycled;The screw shaft diameter of axle gradually increases, and helical blade density of setting gradually increases, and can squeeze moisture and detach more thorough.
Description
Technical field
This practicality invention is related to oily water separation technique field, specially a kind of anxious jelly screw extrusion oil-scraping device and method.
Background technology
Pharmacy, chemical industry, plastics, food, catering industry, which can all generate, largely contains waste water, and oily waste water is to the mankind, animal
It all exerts an adverse impact with plant or even the entire ecosystem, oily waste water pollution may cause the ecosystem destructive
Destroy, health is also resulted in it is potentially hazardous, in actual treatment, be generally used oil water separator carry out oil mixing with water
The water-oil separating of object, wherein again with spiral type oil separator using more, more thoroughly, separative efficiency is high for water-oil separating.
A kind of bitubular screw plate oil-water separator is disclosed in Chinese patent library, inner cylinder is set in outer barrel, spiral plate is set
It sets at the middle part of tank body and is arranged between inner cylinder and outer barrel;Rotational agitation device be arranged in inner cylinder, spiral plate, inner cylinder,
Rotational agitation device and outer barrel coaxial arrangement;The top of spiral plate is connected to and tangent with inlet tube, and spiral plate is from oil inlet pipe spiral
The helical flow path of downward spiral is formed downwards and between the inner wall of outer barrel and the outer wall of inner cylinder;The bottom of helical flow path with catchment
Chamber is connected to;The top of helical flow path is connected to collection chamber;Oil hole is equipped on the corresponding inner tube wall of helical flow path by spiral
Runner is connected to inner cylinder, and the top of inner cylinder is connected to collection chamber;Be equipped with rotational agitation device in inner cylinder, rotational agitation device with it is dynamic
Power apparatus is sequentially connected.The present invention utilizes the helical flow path and screw rod that spiral plate is formed, and double helix fluidised form is caused to carry out oil-water separation,
Ensure separative efficiency height, good separating effect.
A kind of permanent section orifice-plate type double helix oil water separator and oil-water separation method are disclosed in Chinese patent library
(CN201711394122.3), separator body is made of cylinder and taper oil extraction bucket, and cylinder lower part sets mixing chamber, mixing chamber one
Coking wastewater entrance, compressed air inlet and medicament entrance are set on the cylinder of side respectively;Cylinder top sets oil wiper, oil wiper two
The mouth of a river and light oil and dross outlet are set out on the cylinder of side respectively, exhaust pipe is set in the middle part of oil wiper, bubble is set below oil wiper
Foam collector;From top water outlet to cylinder body bottom along high to setting spiral plate;The outlet at bottom of taper oil extraction bucket connects spiral transferring
The entrance of machine is sent, the outlet of screw conveyor is tar heavy oil outlet.The present invention is with Gravity Separation with centrifugation theory for base
Plinth carries out water-oil separating using the technique that air-dissolving air-float, cyclone reaction, sloping plate deposition technology are combined to coking wastewater, can
The content for effectively reducing tar heavy oil, light oil, oil emulsion in coking wastewater simultaneously provides advantage for subsequent biochemical processing.
Spiral type oil separator is there is also certain drawbacks, and oil content remains unchanged higher in the water isolated, if directly
Run in and put, is condensed into solid-state, meeting blocking channel, break treat with equipment in water when oily low temperature.
Invention content
The object of the present invention is to provide a kind of oil-scraping device and method of chilling spiral squeezing type, applied on screw press apparatus
It is covered with hydrophobic oleophobic coating, outside is provided with quenching apparatus, the feature of water is higher than using the solidification point of oil, when the higher oil of temperature
Aqueous mixtures are quickly solidified by grease therein after the equipment, are later squeezed out oil by circulation helical fashion of extrusion.
To achieve the goals above, the present invention uses following technical scheme:
A kind of anxious jelly screw extrusion oil-scraping device, including babinet, babinet one end outside are fixedly installed motor, speed reducer,
The box inside is provided with screw shaft, and the motor is connect with speed reducer drive, the speed reducer and screw shaft one end
It is fixedly connected, helical blade is provided on the screw shaft;The motor drives the spiral after speed reducer deceleration
Shaft rotates, and the helical blade on the screw shaft is realized while driving material to outlet and squeezed, real using squeezing
Now it is separated by solid-liquid separation;
Top of the box setting fore-cooling room, liquid nitrogen container, compressor, the fore-cooling room lower end are fixedly connected with babinet feed inlet,
The fore-cooling room upper end is fixedly connected with inlet, the fore-cooling room and liquid nitrogen container, liquid nitrogen container and compressor, compressor and babinet
Between connected by pipeline, access panel, electric control box are provided on the babinet, the bottom of box is fixedly installed stabilizer blade
And bottom is connect with liquid reserve tank;
It is provided on the outside of the screw shaft and suddenly freezes structure, the fore-cooling room is internally provided with pre- air-cooled structure, and the urgency freezes structure
It is connect with pre- air-cooled structure, the urgency is freezed structure and connect with compressor by pipeline, and the pre- air-cooled structure passes through pipeline and liquid nitrogen container
Connection.
Preferably, temperature sensor is provided on the screw shaft, the temperature sensor is connect with electric control box.
Preferably, the electric control box includes display screen and button, the electric control box respectively with motor, compressor
Connection.
Preferably, the screw shaft and helical blade are integrally formed, and external coated have hydrophobic oleophobic coating.
Preferably, it is provided with strainer on the outside of the screw shaft, the moisture content outflow squeezed out for screw shaft.
Preferably, the bottom of box is provided with buffer layer, and the buffer layer is internally provided at least two springs.
Preferably, screw shaft diameter of axle since feed inlet becomes larger.
Preferably, the helical blade is spiral salient item and starts setting up density from feed inlet and become larger, adjacent two
Spacing between road raised item tapers into.
Based on above-mentioned apparatus, the present invention also provides a kind of anxious jelly screw extrusion frizing methods, include the following steps:
S1, the anxious jelly screw extrusion oil-scraping device power switch is opened, opens the liquid nitrogen tank valve and the compressor, leads to
It crosses the pipeline and is passed through liquid nitrogen in the babinet, the fore-cooling room is pre-chilled;
S2, speed reducer, motor are opened, motor drives screw shaft to rotate after speed reducer slows down, and high temperature grease is passed through toward babinet
Mixture;
When S3, high temperature oil water mixture are transported to the pre- air-cooled structure lower zone, the pre- air-cooled structure to oil water mixture into
Row cooling;
Urgency on the outside of S4, the screw shaft freezes structure and carries out anxious jelly to the high temperature oil water mixture after cooling, makes oil mixing with water
Object solidifies;
S5, the helical blade squeeze the oil water mixture of solidification, and not solidified moisture is squeezed out, and are turned by spiral
Axis again drives material to outlet, while being realized and being squeezed by helical blade, realizes water-oil separating.
Beneficial effects of the present invention:By the way that pre-cooling box is arranged, the oil water mixture of high temperature is cooled down, then passes through shaft one week
Urgency freeze structure by mixture suddenly freeze, since grease solidification point is higher than water, grease is condensed into solid-state when water is liquid, passes through spiral shell
Rotary shaft, which squeezes, realizes separation of solid and liquid;It is fast using liquid nitrogen cooling speed, and liquid nitrogen can be recycled;The screw shaft diameter of axle gradually increases
Greatly, and helical blade density of setting gradually increases, and can squeeze moisture content and detach more thorough.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the external structure schematic diagram of the present invention;
Fig. 2 is the internal structure schematic diagram of the present invention;
Fig. 3 is the structural schematic diagram of strainer in the present invention;
Fig. 4 is the structural schematic diagram of screw shaft in the present invention;
Fig. 5 is the structural schematic diagram for suddenly freezing structure in the present invention;
In figure, 1. babinets, 2. inlets, 3. fore-cooling rooms, 4. motors, 5. speed reducers, 6. access panels, 7. electric control boxes, 8.
Foot, 9. liquid reserve tanks, 10. liquid nitrogen containers, 11. compressors, 12. screw shafts, 13. helical blades, 14. strainers, 15. it is anxious freeze structure,
16. buffer layer, 17. springs, 18. pre- air-cooled structures.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1 and Figure 2, a kind of anxious jelly screw extrusion oil-scraping device, including babinet 1, the fixation of 1 one end of babinet outside are set
Be equipped with motor 4, speed reducer 5,1 inside of babinet is provided with screw shaft 12, and motor 4 is sequentially connected with speed reducer 5, speed reducer 5 with
12 one end of screw shaft is fixedly connected, and helical blade 13 is provided on screw shaft 12, and motor 4 drives after the deceleration of speed reducer 5
Screw shaft 12 rotates, and the helical blade 13 on screw shaft 12 is realized while driving material to outlet and squeezed, and is utilized
It squeezes and realizes separation of solid and liquid.
As shown in Figure 1, the top of babinet 1 setting fore-cooling room 3, liquid nitrogen container 10, compressor 11,3 lower end of fore-cooling room and babinet 1 into
Material mouth is fixedly connected, and 3 upper end of fore-cooling room is fixedly connected with inlet 2, fore-cooling room 3 and liquid nitrogen container 10, liquid nitrogen container 10 and compressor
11, it is connected by pipeline between compressor 11 and babinet 1, access panel 6, electric control box 7,1 bottom of babinet is provided on babinet 1
It is fixedly installed stabilizer blade 8 and bottom is connect with liquid reserve tank 9, using liquid nitrogen cooling, fore-cooling room 3 carries out the cooling of first stage, inspection
It is pellucidity to repair window 6, can observe inner case from the outside, and electric control box 7 controls other component operation, is conveniently operated.
As shown in Fig. 2, screw shaft 12 and helical blade 13 are integrally formed, and it is external coated have hydrophobic oleophobic coating, if
Hydrophobic oleophobic coating is set, makes screw shaft 12 that there is hydrophobic oleophobic characteristic with helical blade 13, is conducive to moisture content separation and solid-state
Grease is not easy in screw shaft 12 and 13 adhesion of helical blade.
As shown in Fig. 2, the outside of screw shaft 12 is provided with strainer 14, make that the moisture content squeezed out flows out and solid is retained in
On screw shaft 12.
As shown in Figure 1 and Figure 2,12 outside of screw shaft, which is provided with, suddenly freezes structure 15, and fore-cooling room 3 is internally provided with pre- cold junction
Structure 18 suddenly freezes structure 15 and is connect with pre- air-cooled structure 18, suddenly freezes structure 15 and is connect with compressor 11 by pipeline, and pre- air-cooled structure 18 is logical
Piping is connect with liquid nitrogen container 10, rapid cooling is carried out in such a way that liquid nitrogen circulates, and the liquid nitrogen after heating is compressed
Enter in liquid nitrogen container 10 after the processing of machine 11 and recycles.
As shown in Fig. 2, 1 bottom of babinet is provided with buffer layer 16, buffer layer 16 is internally provided at least two springs 17, prevents
Integral sinking damage is anxious when only blanking simultaneously is more freezes structure 15.
As shown in Figure 2, Figure 4 shows, the diameter of axle since feed inlet of screw shaft 12 becomes larger, as water content is gradually reduced,
Remaining moisture content can effectively be squeezed out by increasing the diameter of axle of screw shaft 12.
As shown in figure 4, helical blade 13 is spiral salient item and starts setting up density from feed inlet and become larger, adjacent two
Spacing between road raised item tapers into, and as water content is gradually reduced, remaining water can effectively be squeezed out by increasing the density of blade
Part.
Temperature sensor is provided on screw shaft 12, temperature sensor is connect with electric control box 7, detects temperature
It is shown on electric control box 7, and the deflation speed of liquid nitrogen container 10 can be adjusted according to temperature, to prevent the too low water of temperature to be converted into
Solid-state.
Electric control box 7 includes display screen and button, and electric control box 7 is connect with motor 4, compressor 11 respectively, electrically
Control cabinet 7 controls motor 4 respectively, compressor 11 is run.
When frizing operation carries out, open it is anxious freeze screw extrusion oil-scraping device power switch, open 10 valve of liquid nitrogen container and
Compressor 11 is passed through liquid nitrogen in babinet 1 by pipeline, fore-cooling room 3 is pre-chilled;Open speed reducer 5, motor 4, motor 4
It drives screw shaft 12 to rotate after the deceleration of speed reducer 5, high temperature oil water mixture is passed through toward babinet 1;High temperature oil water mixture is defeated
When being sent to pre- 18 lower zone of air-cooled structure, pre- air-cooled structure 18 cools down to oil water mixture;Oil water mixture after cooling after
Continue and transmitted toward 12 region of screw shaft, the urgency in 12 outside of screw shaft is freezed structure 15 and carried out to the high temperature oil water mixture after cooling
It is anxious to freeze, so that oil water mixture is solidified;Helical blade 13 squeezes the oil water mixture of solidification, and not solidified moisture is squeezed
Go out, material is driven again to outlet by screw shaft 12, realizes water-oil separating.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Finally, it should be noted that present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.It is excellent
It selects embodiment there is no all details of detailed descriptionthe, does not limit the invention to the specific embodiments described.Obviously, root
According to the content of this specification, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to
The principle of the present invention and practical application are preferably explained, to enable skilled artisan to be best understood by and utilize
The present invention.The invention is limited only by the claims and the full scope thereof and equivalents thereof.
Claims (9)
1. a kind of anxious jelly screw extrusion oil-scraping device, including babinet, it is characterised in that:It is fixedly installed on the outside of described babinet one end
Motor, speed reducer, the box inside are provided with screw shaft, and the motor is connect with speed reducer drive, the speed reducer with
Screw shaft one end is fixedly connected, and helical blade is provided on the screw shaft;Top of the box setting fore-cooling room, liquid nitrogen
Tank, compressor, the fore-cooling room lower end are fixedly connected with babinet feed inlet, and the fore-cooling room upper end is fixedly connected with inlet,
It is connected by pipeline between the fore-cooling room and liquid nitrogen container, liquid nitrogen container and compressor, compressor and babinet, is arranged on the babinet
There are access panel, electric control box, the bottom of box is fixedly installed stabilizer blade and bottom is connect with liquid reserve tank;The screw shaft
Outside, which is provided with, suddenly freezes structure, and the fore-cooling room is internally provided with pre- air-cooled structure, and the urgency is freezed structure and connect with pre- air-cooled structure, institute
State it is anxious freeze structure and connect with compressor by pipeline, the pre- air-cooled structure is connect by pipeline with liquid nitrogen container.
2. a kind of anxious jelly screw extrusion oil-scraping device according to claim 1, it is characterised in that:It is set on the screw shaft
It is equipped with temperature sensor, the temperature sensor is connect with electric control box.
3. a kind of anxious jelly screw extrusion oil-scraping device according to claim 2, it is characterised in that:The electrical control luggage
Display screen and button are included, the electric control box is connect with motor, compressor respectively.
4. a kind of anxious jelly screw extrusion oil-scraping device according to claim 1, it is characterised in that:The screw shaft and spiral shell
Vane piece is integrally formed, and external coated has hydrophobic oleophobic coating.
5. a kind of anxious jelly screw extrusion oil-scraping device according to claim 1, it is characterised in that:On the outside of the screw shaft
It is provided with strainer.
6. a kind of anxious jelly screw extrusion oil-scraping device according to claim 1, it is characterised in that:The bottom of box setting
There are buffer layer, the buffer layer to be internally provided at least two springs.
7. a kind of anxious jelly screw extrusion oil-scraping device according to claim 1, it is characterised in that:The screw shaft from into
Material mouth starts the diameter of axle and becomes larger.
8. a kind of anxious jelly screw extrusion oil-scraping device according to claim 1, it is characterised in that:The helical blade is spiral shell
It revolves raised item and starts setting up density from feed inlet and become larger, the spacing between adjacent twice raised item tapers into.
9. a kind of anxious jelly screw extrusion frizing method, it is characterised in that:It is carried out using any one of claim 1-8 described devices,
Include the following steps:
S1, the anxious jelly screw extrusion oil-scraping device power switch is opened, opens the liquid nitrogen tank valve and the compressor, leads to
It crosses the pipeline and is passed through liquid nitrogen in the babinet, the fore-cooling room is pre-chilled;
S2, speed reducer, motor are opened, motor drives screw shaft to rotate after speed reducer slows down, and high temperature grease is passed through toward babinet
Mixture;
When S3, high temperature oil water mixture are transported to the pre- air-cooled structure lower zone, the pre- air-cooled structure to oil water mixture into
Row cooling;
Urgency on the outside of S4, the screw shaft freezes structure and carries out anxious jelly to the high temperature oil water mixture after cooling, makes oil mixing with water
Object solidifies;
S5, the helical blade squeeze the oil water mixture of solidification, and not solidified moisture is squeezed out, and are turned by spiral
Axis again drives material to outlet, while being realized and being squeezed by helical blade, realizes water-oil separating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810707161.2A CN108689449A (en) | 2018-07-02 | 2018-07-02 | It is a kind of suddenly to freeze screw extrusion oil-scraping device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810707161.2A CN108689449A (en) | 2018-07-02 | 2018-07-02 | It is a kind of suddenly to freeze screw extrusion oil-scraping device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108689449A true CN108689449A (en) | 2018-10-23 |
Family
ID=63850245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810707161.2A Pending CN108689449A (en) | 2018-07-02 | 2018-07-02 | It is a kind of suddenly to freeze screw extrusion oil-scraping device and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108689449A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110079391A (en) * | 2019-05-31 | 2019-08-02 | 新昌县以琳环保科技有限公司 | Waste cooking oils the second-order separation oil and fat preparation technique |
| WO2020073653A1 (en) * | 2018-10-09 | 2020-04-16 | 山东名流餐处装备股份有限公司 | Condensation type oil-water separation method |
| CN114349204A (en) * | 2021-12-12 | 2022-04-15 | 黄晋兴 | Efficient oil extraction device for sewage treatment oily wastewater |
-
2018
- 2018-07-02 CN CN201810707161.2A patent/CN108689449A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020073653A1 (en) * | 2018-10-09 | 2020-04-16 | 山东名流餐处装备股份有限公司 | Condensation type oil-water separation method |
| CN110079391A (en) * | 2019-05-31 | 2019-08-02 | 新昌县以琳环保科技有限公司 | Waste cooking oils the second-order separation oil and fat preparation technique |
| CN114349204A (en) * | 2021-12-12 | 2022-04-15 | 黄晋兴 | Efficient oil extraction device for sewage treatment oily wastewater |
| CN114349204B (en) * | 2021-12-12 | 2024-03-05 | 广东省新会嘉利油脂有限公司 | Efficient oil and grease extraction device for sewage treatment oily wastewater |
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