CN112340806A - Kitchen waste water centrifugal separation device - Google Patents
Kitchen waste water centrifugal separation device Download PDFInfo
- Publication number
- CN112340806A CN112340806A CN202011300008.1A CN202011300008A CN112340806A CN 112340806 A CN112340806 A CN 112340806A CN 202011300008 A CN202011300008 A CN 202011300008A CN 112340806 A CN112340806 A CN 112340806A
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- CN
- China
- Prior art keywords
- stirring
- waste water
- kitchen waste
- cylinder
- centrifugal
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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.)
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Classifications
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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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
- B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
- B01F33/83612—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by crushing or breaking
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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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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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
- C02F2303/00—Specific treatment goals
- C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
Abstract
The invention relates to a kitchen waste water centrifugal separation device which comprises a centrifugal cylinder, wherein an oil outlet and a water outlet are formed in the centrifugal cylinder, an emulsifying cylinder is arranged in the centrifugal cylinder, the emulsifying cylinder is arranged in the center of the centrifugal cylinder, an emulsifying and stirring mechanism is arranged in the emulsifying cylinder, a liquid inlet is formed in the upper end of the emulsifying cylinder, a discharge port for discharging emulsified liquid into the centrifugal cylinder is formed in the bottom of the emulsifying cylinder, and a centrifugal stirring mechanism is arranged in the centrifugal cylinder. According to the kitchen waste water treatment device, kitchen waste water firstly passes through the emulsifying and stirring mechanism in the emulsifying cylinder to crush food residues in the waste water, the food residues, grease and water are fully mixed to form emulsified liquid and turbid liquid, the mixed liquid enters the centrifugal cylinder to be centrifugally layered under the centrifugal action, the filtering step of the food residues is omitted, the kitchen waste water treatment efficiency is improved, and the separation effect is good.
Description
Technical Field
The invention relates to the technical field of kitchen waste water treatment equipment, in particular to a kitchen waste water centrifugal separation device.
Background
The urban catering service industry is rapidly developed, a large amount of kitchen waste and kitchen waste water is generated, the components and the existing form of the waste water are complex, and the waste water not only contains a large amount of high-concentration vegetable oil, but also is often mixed with food residues. The waste water is directly discharged to urban living pollution pipe networks, so that the pipelines are easy to block and difficult to dredge, and huge burden is caused to urban administration departments.
Disclosure of Invention
The invention aims to provide a kitchen waste water centrifugal separation device, which solves the problem of oil-water separation in kitchen waste water.
The above object of the present invention is achieved by the following technical solutions: the kitchen waste water centrifugal separation device comprises a centrifugal cylinder, wherein an oil outlet and a water outlet are formed in the centrifugal cylinder, an emulsifying cylinder is arranged in the centrifugal cylinder, the emulsifying cylinder is arranged at the center of the centrifugal cylinder, an emulsifying and stirring mechanism is arranged in the emulsifying cylinder, a liquid inlet is formed in the upper end of the emulsifying cylinder, a discharge port for discharging emulsion into the centrifugal cylinder is formed in the bottom of the emulsifying cylinder, and a centrifugal stirring mechanism is arranged in the centrifugal cylinder.
Preferably, the emulsification stirring mechanism comprises a stirring shaft, the stirring shaft is vertically arranged at the center of the emulsification barrel and rotates relative to the emulsification barrel, and a stirring paddle is arranged at the lower end of the stirring shaft.
Preferably, the outside of stirring rake is provided with the collar, the collar is fixed on the (mixing) shaft, be provided with the puddler on the collar, the puddler circumference distributes on the collar and encloses and establish around the stirring rake, forms the space that supplies the emulsion to pass through between two adjacent puddlers.
Preferably, the inner wall of the emulsifying cylinder is provided with first blades which are distributed in a vertically staggered mode at intervals.
Preferably, the stirring rod is vertically arranged and is arranged in parallel with the stirring shaft.
Preferably, the width of each stirring rod is gradually increased from top to bottom, and the gap between every two adjacent stirring rods is gradually decreased from top to bottom.
Preferably, the end of the stirring rod is provided with a second blade, and the second blade is arranged on the inner side of the stirring rod and is positioned below the stirring paddle.
Preferably, the centrifugal stirring mechanism comprises a stirring blade, the stirring blade is arranged in the centrifugal cylinder and rotatably arranged on the outer side of the emulsifying cylinder, a rotating shaft is arranged at the bottom of the centrifugal cylinder, and the lower end of the stirring blade is fixedly connected to the rotating shaft.
Preferably, a metal filter screen is arranged at the discharge port of the emulsifying cylinder.
The invention has the beneficial effects that: according to the kitchen waste water treatment device, kitchen waste water firstly passes through the emulsifying and stirring mechanism in the emulsifying cylinder to crush food residues in the waste water, the food residues, grease and water are fully mixed to form emulsified liquid and turbid liquid, the mixed liquid enters the centrifugal cylinder to be centrifugally layered under the centrifugal action, the filtering step of the food residues is omitted, the kitchen waste water treatment efficiency is improved, and the separation effect is good.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an emulsification stirring mechanism in an embodiment of the present invention;
in the figure: 3-an emulsifying cylinder, 301-a liquid inlet, 302-a discharge port, 4-a centrifugal cylinder, 401-an oil outlet, 402-a water outlet, 5-an emulsifying and stirring mechanism, 501-a stirring shaft, 502-a mounting ring, 503-a stirring paddle, 504-a stirring rod, 505-a second blade, 6-a first motor, 7-a centrifugal stirring mechanism, 8-a second motor and 9-a first blade.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example (b): as shown in figure 1, the kitchen waste water centrifugal separation device comprises a centrifugal cylinder 4 and an emulsifying cylinder 3, wherein an oil outlet 401 and a water outlet 402 are arranged on the centrifugal cylinder 4, and the oil outlet 401 and the water outlet 402 are respectively arranged at the upper end and the lower end of the centrifugal cylinder 4.
The emulsifying cylinder 3 is arranged in the centrifugal cylinder 4 and is positioned in the center of the centrifugal cylinder 4. The centrifugal cylinder 4 and the emulsifying cylinder 3 are arranged integrally, and the upper end of the emulsifying cylinder 3 is fixed at the top of the centrifugal cylinder 4. The upper end of an emulsification barrel 3 is provided with a liquid inlet 301, the bottom of the emulsification barrel 3 is provided with a discharge port 302 for discharging emulsion into the centrifuge barrel 4, the discharge port 302 is controlled by an electromagnetic valve, and a metal filter screen is arranged at the discharge port 302 of the emulsification barrel 3.
An emulsification stirring mechanism 5 is arranged in the emulsification barrel 3, the emulsification stirring mechanism 5 comprises a stirring shaft 501, the stirring shaft 501 is vertically arranged at the center of the emulsification barrel 3 and rotates relative to the emulsification barrel 3, and the stirring shaft is driven to rotate by a first motor 7 at the upper end.
As shown in fig. 2, the lower end of the stirring shaft 501 is provided with a stirring paddle 503, the outer side of the stirring paddle 503 is provided with a mounting ring 502, and the mounting ring 502 is fixed on the stirring shaft 501. The mounting ring 502 is provided with the stirring rods 504, the stirring rods 504 are circumferentially distributed on the mounting ring 502 and surround the stirring paddle 503, and a gap for emulsion to pass through is formed between every two adjacent stirring rods 504.
The stirring rod 504 is vertically arranged and is arranged in parallel with the stirring shaft 501. The width of the stirring rods 504 is gradually increased from top to bottom, and the gap between two adjacent stirring rods 504 is gradually decreased from top to bottom. During stirring, kitchen waste water enters the space above the stirring paddle 503 from the gap between two adjacent stirring rods 504, and when the gap is small, food residues cannot enter, so that the food residues cannot flow circularly with the kitchen waste water, and crushing of the food residues is not facilitated.
The end of the stirring rod 504 is provided with a second blade 505, and the second blade 505 is arranged inside the stirring rod 504 and below the stirring paddle 503. After entering the space above the paddle 503, the food waste flows downward by the paddle 503 and contacts the second blade 505 below, and is crushed by the second blade 505.
As shown in figure 1, the inner wall of the emulsifying cylinder 3 is provided with first blades 9, and the first blades 9 are distributed in a staggered way at intervals up and down.
A centrifugal stirring mechanism 7 is arranged in the centrifugal cylinder 4, the centrifugal stirring mechanism 7 comprises a stirring blade, and the stirring blade is arranged in the centrifugal cylinder 4 and is rotatably arranged on the outer side of the emulsifying cylinder 3. The bottom of the centrifugal cylinder 4 is provided with a rotating shaft, the lower end of the stirring blade is fixedly connected to the rotating shaft, and the rotating shaft is driven to rotate by a second motor 8 below the rotating shaft.
The kitchen waste water mixed with food residues enters the emulsifying cylinder 3 from the liquid inlet 301, the kitchen waste water performs centrifugal motion in the emulsifying cylinder 3 under the stirring of the emulsifying and stirring mechanism 5, and the food residues in the waste water are contacted with the first blade 9 on the inner wall of the emulsifying cylinder 3 and are crushed. Meanwhile, under the action of the stirring paddle 503 at the lower end of the stirring shaft 501, the kitchen waste water enters the space surrounded by the stirring rods 504 from the gap between the stirring rods 504 and flows downwards under the action of the stirring paddle 503, so that the food residues mixed in the kitchen waste water are crushed by the second blade 505 at the lower end of the stirring rods 504. The food residue mixed in the kitchen waste water is fully crushed and stirred under the double crushing action to form suspension, and the oil and fat in the kitchen waste water are mixed with the suspension under the action of the emulsifying and stirring mechanism 5 to form emulsion, so that the food residue and the oil and fat are prevented from being accumulated in the emulsifying cylinder 3. The emulsion enters a centrifugal cylinder 4, is centrifuged by a centrifugal stirring mechanism 7, is layered by grease, water and impurities, and is discharged from an oil outlet 401 and a water outlet 402 respectively.
Claims (9)
1. The utility model provides a kitchen waste water centrifugal separation device, includes centrifuge tube (4), be provided with oil-out (401) and delivery port (402) on centrifuge tube (4), its characterized in that: be provided with emulsification section of thick bamboo (3) in centrifuge tube (4), emulsification section of thick bamboo (3) set up the center in centrifuge tube (4), be provided with emulsification rabbling mechanism (5) in emulsification section of thick bamboo (3), the upper end of emulsification section of thick bamboo (3) is provided with inlet (301), the bottom of emulsification section of thick bamboo (3) is provided with discharge port (302) that are used for discharging the emulsion to centrifuge tube (4), be provided with centrifugation rabbling mechanism (7) in centrifuge tube (4).
2. The kitchen waste water centrifugal separation device according to claim 1, wherein: the emulsification stirring mechanism (5) comprises a stirring shaft (501), wherein the stirring shaft (501) is vertically arranged at the center of the emulsification barrel (3) and rotates relative to the emulsification barrel (3), and a stirring paddle (503) is arranged at the lower end of the stirring shaft (501).
3. The kitchen waste water centrifugal separation device according to claim 2, wherein: the outside of stirring rake (503) is provided with collar (502), collar (502) are fixed on (mixing) shaft (501), be provided with puddler (504) on collar (502), puddler (504) circumference distributes and encloses on collar (502) and establish around stirring rake (503), forms the space that supplies the emulsion to pass through between two adjacent puddlers (504).
4. The centrifugal separator for kitchen waste water as claimed in claim 3, wherein: the inner wall of the emulsifying cylinder (3) is provided with first blades (9), and the first blades (9) are distributed in a vertically alternate and staggered manner.
5. The centrifugal separator for kitchen waste water as claimed in claim 3, wherein: the stirring rod (504) is vertically arranged and is parallel to the stirring shaft (501).
6. The kitchen waste water centrifugal separation device according to claim 5, wherein: the width of puddler (504) is crescent from top to bottom, and the space between two adjacent puddlers (504) is crescent from top to bottom.
7. The kitchen waste water centrifugal separation device according to claim 6, wherein: the end part of the stirring rod (504) is provided with a second blade (505), and the second blade (505) is arranged on the inner side of the stirring rod (504) and is positioned below the stirring paddle (503).
8. The kitchen waste water centrifugal separation device according to claim 1, wherein: centrifugal rabbling mechanism (7) are including stirring the leaf, the stirring leaf sets up in centrifuge bowl (4) and rotationally installs in the outside of emulsification section of thick bamboo (3), the bottom of centrifuge bowl (4) is provided with the pivot, the lower extreme rigid coupling of stirring leaf is in the pivot.
9. The kitchen waste water centrifugal separation device according to claim 1, wherein: a metal filter screen is arranged at the discharge port (302) of the emulsification barrel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011300008.1A CN112340806A (en) | 2020-11-19 | 2020-11-19 | Kitchen waste water centrifugal separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011300008.1A CN112340806A (en) | 2020-11-19 | 2020-11-19 | Kitchen waste water centrifugal separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112340806A true CN112340806A (en) | 2021-02-09 |
Family
ID=74363069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011300008.1A Pending CN112340806A (en) | 2020-11-19 | 2020-11-19 | Kitchen waste water centrifugal separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112340806A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632789A (en) * | 2022-03-25 | 2022-06-17 | 延安大学 | Oil field is with fatlute mixture separation integration equipment |
-
2020
- 2020-11-19 CN CN202011300008.1A patent/CN112340806A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632789A (en) * | 2022-03-25 | 2022-06-17 | 延安大学 | Oil field is with fatlute mixture separation integration equipment |
| CN114632789B (en) * | 2022-03-25 | 2023-01-10 | 延安大学 | Oil field is with fatlute mixture separation integration equipment |
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