CN201102912Y - Sewage treating and oil removing device - Google Patents
Sewage treating and oil removing device Download PDFInfo
- Publication number
- CN201102912Y CN201102912Y CNU2007200749311U CN200720074931U CN201102912Y CN 201102912 Y CN201102912 Y CN 201102912Y CN U2007200749311 U CNU2007200749311 U CN U2007200749311U CN 200720074931 U CN200720074931 U CN 200720074931U CN 201102912 Y CN201102912 Y CN 201102912Y
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- sewage disposal
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Abstract
The utility model relates to a wastewater treatment and oil-removal device, comprising a shell body, an ultrasonic demulsification chamber and a floatation separation chamber. The shell body is provided with an air inlet pipe, a water inlet pipe, a dissolved water inlet, a water outlet, an oil outlet and a sewage outlet; the ultrasonic demulsification chamber and the floatation separation chamber are made of a plurality of separators; the ultrasonic demulsification chamber is provided with at least two ultrasonic generators; the ultrasonic demulsification chamber is also provided with separators, and the separator separates at least two ultrasonic generators; the ultrasonic generators is arranged at the place that is one quarter to one half of the distance from the separator to the bottom of the ultrasonic demulsification chamber; the water outlet is arranged at the lower part of the floatation separation chamber. Compared with the prior art, the wastewater treatment and oil-removal device has simple structure and high oil-removal efficiency, and completely solves the mutual interference and superposition between the ultrasonic waves and the problem that the ultrasonic waves causes secondary emulsification for the wastewater being treated; the separation flow field is uniform and easy, the energy consumption is low, the operation is easy and the operation and maintenance of the equipment is convenient.
Description
Technical field
The utility model relates to a kind of oily-water seperating equipment, especially relates to a kind of sewage disposal oil removal plant.
Background technology
In sewage treatment process, one important operation is oily water separation, or claims oil removing.The key of oily water separation is to manage to break original combination water-in-oil tight, diversified in specifications, oil-in-water oil-water emulsion structure, and this process is passed through other means again breakdown of emulsion behind the breakdown of emulsion, as: heat, sedimentation, staticize etc. profit is separated.At present, the chemical demulsification except generally using in the industrial production promptly realizes outside the technology of breakdown of emulsion that by add chemical demulsifier in emulsion the cavatition of also utilizing ultrasonic wave to produce realizes breakdown of emulsion, and this method has been considered to a kind of effective breaking method.
CN2296230 discloses a kind of " ultrasonic demulsifier of crude oil electric field dehydration ", this device is to connect a ultrasonic wave zone of action in the front of electro-dewatering jar, ultrasonic probe is installed on its outer wall and by transmission cable and links to each other with ultrasonic generator, bursting force when a large amount of cavitation bubbles that this utility model utilizes ultrasonic wave to produce in the liquid hollow effect break is as the power of breakdown of emulsion, oil-water mixture is carried out breakdown of emulsion to be handled, carry out the electric field dehydration again, chemical demulsifier must be do not added, high viscosity can be adapted to, high-density, the processed of the high content of wax or impurity and aging sump oil.The shortcoming of this breaking device is that ultrasonic wave vertically acts on the mobile emulsion, action time and being limited in scope, influences demulsification.
CN1888023 discloses " a kind of method and device thereof of crude oil electric field dewatering and desalting ", this invention relates to a kind of method and device field of emulsion being handled with physical method, specifically a kind of method of dehydrating of crude oil desalination and device thereof, this device is provided with oil pipeline, oil pipeline is connected with an end of electric field action cavity through flange, the other end of electric field action cavity is connected with the oil-in of slurry tank, electric field action cavity inner chamber is parallel to the axis direction of electric field action cavity through the parallel installation column electrode of supporting mass, electrode is drawn electric field action cavity inner chamber and is electrically connected with high-voltage power supply through cable, crude oil enters tubulose high-voltage electric field zone of action through oil pipeline, the action direction of high-voltage electric field is vertical with the crude oil flow direction, crude oil after high-voltage electric field is handled is sent in the slurry tank by transport pipe, realizes dewatering and desalting through sedimentation.The shortcoming of this breaking device is to adopt high-voltage electric field and the use that limits its multiple occasion.
CN1745869 discloses " ultrasonic demulsifier of emulsion ", this invention relates to a kind of ultrasonic demulsifier of emulsion, it is characterized in that being provided with ultrasonic probe and reach the ultrasonic generator that is electrically connected with it, ultrasonic probe is installed on the piped transition coupling device, the two ends of transition coupling device are connected with piped preposition ultrasonic wave zone of action and rearmounted ultrasonic wave zone of action respectively, ultrasonic probe is made up of preposition ultrasonic probe and rearmounted ultrasonic probe, preposition ultrasonic probe institute ultrasonic waves transmitted only acts on preposition ultrasonic wave zone of action, and hyperacoustic transmit direction is opposite with liquid flow direction in the preposition ultrasonic wave zone of action, rearmounted ultrasonic probe institute ultrasonic waves transmitted only acts on rearmounted ultrasonic wave zone of action, and hyperacoustic transmit direction is identical with liquid flow direction in the rearmounted ultrasonic wave zone of action.This invention has thoroughly solved between the ultrasonic wave because phase mutual interference and stack and then cause the problem of processed liquid second emulsifying, and simple in structure, this device is used for the dewatering process of crude oil demulsification, adopts the electronic ultrasonic wave producer.
CN2719824 discloses " a kind of ultrasonic wave air supporting oil eliminator ", this ultrasonic wave air supporting oil eliminator belongs to the oily water separation field, housing is made up of ultrasonic dehydration chamber and air flotation separating chamber, two Room are communicated with by some dividing plate water, top, breakdown of emulsion chamber is equipped with inlet pipe, water inlet pipe, air flotation separating chamber top is equipped with rising pipe, the bottom is equipped with blow-off pipe, the ultrasonic generator that is communicated with the outer air compressor machine of housing is equipped with in bottom, breakdown of emulsion chamber, with the inlet pipe that stretches into housing bottom, water inlet pipe adjacency, the air supporting producer places the housing bottom between dividing plate, connects the outer air-dissolving apparatus of housing.CN2719375 discloses " a kind of smelting industry extraction oil removing dedicated system ", this dedicated system belongs to the oily water separation field, comprise grease trap, the breaking milk and removing oil device, strainer, grease trap is the constant current mode grease trap, and the breaking milk and removing oil device is a ultrasonic wave air supporting oil eliminator, and strainer is a fiber ball filter, pipeline connection successively before and after three equipment, this utility model adopts the ultrasonic dehydration degreasing technique, in conjunction with oil removal and filtration oil removing, can not introduce new impurity and suspended substance, pollution-free, energy consumption is low, oil removal efficiency height, organic rate of recovery height, simple to operate, equipment operation maintenance is convenient, and can realize automatization control, need not the special messenger and keeps an eye on.But, more than two patents have following shortcoming: produce stack or focus between indoor two ultrasonic wave of breakdown of emulsion, intensity is wayward, even can cause the second emulsifying of processed liquid; Ultrasonic demulsifier is installed in the bottom, and ultrasonic waves transmitted is reflected by the chamber wall, causes the stack with reflection wave, influences demulsification; Owing to adopt pneumatic ultrasonic wave, make having returned of bottom settlings thing, influence deoiling effect.
Summary of the invention
The purpose of this utility model is exactly that a kind of simple in structure, sewage disposal oil removal plant that oil removal efficiency is high is provided in order to overcome the defective that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions: a kind of sewage disposal oil removal plant, comprise housing, the ultrasonic dehydration chamber, air flotation separating chamber, described housing is provided with inlet pipe, water inlet pipe, the dissolved air water import, rising pipe, oil outlet, sewage draining exit, described ultrasonic dehydration chamber, air flotation separating chamber is made of some dividing plates separations, described ultrasonic dehydration chamber is provided with at least two ultrasonic generators, it is characterized in that, described ultrasonic dehydration chamber is provided with division board, this division board is separated at least two ultrasonic generators, described ultrasonic generator is arranged on apart between the 1/4-1/2 of bottom, ultrasonic dehydration chamber, and described rising pipe is arranged on the bottom of air flotation separating chamber.
The height of described division board is more than 1/2 of the indoor outage degree of ultrasonic dehydration reaches.
Described water inlet pipe feeds from the bottom of ultrasonic dehydration chamber.
Described rising pipe, its part that is positioned at the air flotation separating chamber bottom comprises a plurality of equally distributed water outlets.
Described ultrasonic generator comprises the oscillator with sheet metal.
Compared with prior art, sewage disposal oil removal plant of the present utility model is simple in structure, the oil removal efficiency height, the ultrasonic dehydration chamber is provided with independently ultrasonic dehydration chamber, form two independently ultrasonic wave zone of action, increase the distance of ultrasonic generator and bottom simultaneously, reduced the hyperacoustic reflection in bottom, the second emulsifying problem that has thoroughly solved phase mutual interference and the stack between the ultrasonic wave and caused processed solution, outlet system is installed in the bottom of air flotation separating chamber, make separating flowing field more even, easily, energy consumption is low, and is simple to operate, and equipment operation maintenance is convenient, running cost is low, can not produce by adding the secondary pollution that emulsion splitter causes.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a plan structure synoptic diagram of the present utility model.
Embodiment
The utility model is described in further detail for the contrast drawings and the specific embodiments below.
The utility model provides a kind of device that utilizes ultrasonic wave to carry out breaking milk and removing oil, this device combines ultrasonic wave and air supporting, finish breakdown of emulsion and separate: when ultrasonic wave acts on oily(waste)water, make elaioleucite produce vibration, collision mutually, original small elaioleucite adhesion is become macrobead, thereby reach the purpose of breakdown of emulsion; Oil-containing water behind ultrasonic dehydration enters air-floating apparatus, adopt traditional efficient dissolved air release, in water, produce the trickle bubble of sufficient amount, with the adhesion mutually of suspension elaioleucite, form global density " gas-oil " complex body less than water-mass density, rise to the top together, then draw, finish separation from the gas-floating chamber bottom through the water of oil removing.Ultrasonic generator of the present utility model is one to have the oscillator of sheet metal, the air-flow that adopts pressurized air to quicken to reach velocity of sound through nozzle blows the sheet metal of vibrator, made sheet metal on its natural frequency, produce the intensive ultrasonic vibration, elaioleucite is collided mutually, adhesion, and from water, resolve, separate, simultaneously, ultrasonic generator of the present utility model is installed between the 1/4-1/2 of bottom, breakdown of emulsion chamber, separate with dividing plate between the ultrasonic generator, solve ultrasonic wave at the reflection of bottom and the overlaying influence between the ultrasonic wave, outlet system is installed in the bottom of gas-floating chamber, makes separating flowing field more even, easily.
As Fig. 1, shown in Figure 2, a kind of sewage disposal oil removal plant, comprise housing 1, ultrasonic dehydration chamber 2, air flotation separating chamber 3, described housing 1 is provided with inlet pipe 4, water inlet pipe 5, dissolved air water import 10, rising pipe 8, oil outlet 7, sewage draining exit 11, described ultrasonic dehydration chamber 2, air flotation separating chamber 3 is by three dividing plates 61,62,63 separate formation, described water inlet pipe 5 feeds from the bottom of ultrasonic dehydration chamber 2, described rising pipe 8 is arranged on the bottom of air flotation separating chamber 3, the part that is positioned at air flotation separating chamber 3 bottoms of rising pipe 8 comprises a plurality of equally distributed water outlets 13, described ultrasonic dehydration chamber 2 is provided with two ultrasonic generators 12, these two ultrasonic generators 12 comprise the oscillator with sheet metal, ultrasonic generator 12 is arranged on 1/4 place, 2 bottoms apart from the ultrasonic dehydration chamber, described ultrasonic dehydration chamber 2 is provided with division board 9, the height of this division board 9 is 1/2 of ultrasonic dehydration chamber 2 interior outage degree, and two ultrasonic generators 12 are separated.
Referring to Fig. 1, Fig. 2, a kind of sewage disposal oil removal plant, comprise housing 1, ultrasonic dehydration chamber 2, air flotation separating chamber 3, described housing 1 is provided with inlet pipe 4, water inlet pipe 5, dissolved air water import 10, rising pipe 8, oil outlet 7, sewage draining exit 11, described ultrasonic dehydration chamber 2, air flotation separating chamber 3 is by three dividing plates 61,62,63 separate formation, described water inlet pipe 5 feeds from the bottom of ultrasonic dehydration chamber 2, described rising pipe 8 is arranged on the bottom of air flotation separating chamber 3, the part that is positioned at air flotation separating chamber 3 bottoms of rising pipe 8 comprises a plurality of equally distributed water outlets 13, described ultrasonic dehydration chamber 2 is provided with two ultrasonic generators 12, these two ultrasonic generators 12 comprise the oscillator with sheet metal, ultrasonic generator 12 is arranged on apart between the 2 bottom 1/4-1/2 of ultrasonic dehydration chamber, described ultrasonic dehydration chamber 2 is provided with division board 9, the height of this division board 9 is more than 1/2 of outage degree in the ultrasonic dehydration chamber 2, and two ultrasonic generators 12 are separated.
Claims (5)
1. sewage disposal oil removal plant, comprise housing, the ultrasonic dehydration chamber, air flotation separating chamber, described housing is provided with inlet pipe, water inlet pipe, the dissolved air water import, rising pipe, oil outlet, sewage draining exit, described ultrasonic dehydration chamber, air flotation separating chamber is made of some dividing plates separations, described ultrasonic dehydration chamber is provided with at least two ultrasonic generators, it is characterized in that, described ultrasonic dehydration chamber is provided with division board, this division board is separated at least two ultrasonic generators, described ultrasonic generator is arranged on apart between the 1/4-1/2 of bottom, ultrasonic dehydration chamber, and described rising pipe is arranged on the bottom of air flotation separating chamber.
2. a kind of sewage disposal oil removal plant according to claim 1 is characterized in that, the height of described division board is more than 1/2 of the indoor outage degree of ultrasonic dehydration reaches.
3. a kind of sewage disposal oil removal plant according to claim 1 is characterized in that, described water inlet pipe feeds from the bottom of ultrasonic dehydration chamber.
4. a kind of sewage disposal oil removal plant according to claim 1 is characterized in that, described rising pipe, and its part that is positioned at the air flotation separating chamber bottom comprises a plurality of equally distributed water outlets.
5. a kind of sewage disposal oil removal plant according to claim 1 is characterized in that described ultrasonic generator comprises the oscillator with sheet metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200749311U CN201102912Y (en) | 2007-09-21 | 2007-09-21 | Sewage treating and oil removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200749311U CN201102912Y (en) | 2007-09-21 | 2007-09-21 | Sewage treating and oil removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201102912Y true CN201102912Y (en) | 2008-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200749311U Expired - Fee Related CN201102912Y (en) | 2007-09-21 | 2007-09-21 | Sewage treating and oil removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201102912Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898808A (en) * | 2010-08-18 | 2010-12-01 | 浙江博华环境技术工程有限公司 | Vortex dissolved-air floatation system |
| CN102485655A (en) * | 2010-12-02 | 2012-06-06 | 宜兴市星晨水汽净化设备有限公司 | Constant-current oil eliminator |
| CN103964529A (en) * | 2014-03-21 | 2014-08-06 | 山东建筑大学 | Mixed-flowair-flotationwater purification method |
| CN106395982A (en) * | 2016-11-30 | 2017-02-15 | 南京右转信息科技有限公司 | Oil-water separator |
| CN116274259A (en) * | 2023-05-16 | 2023-06-23 | 国家电投集团科学技术研究院有限公司 | Micro kitchen waste treatment system and method |
-
2007
- 2007-09-21 CN CNU2007200749311U patent/CN201102912Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898808A (en) * | 2010-08-18 | 2010-12-01 | 浙江博华环境技术工程有限公司 | Vortex dissolved-air floatation system |
| CN101898808B (en) * | 2010-08-18 | 2014-11-05 | 浙江博华环境技术工程有限公司 | Vortex dissolved-air floatation system |
| CN102485655A (en) * | 2010-12-02 | 2012-06-06 | 宜兴市星晨水汽净化设备有限公司 | Constant-current oil eliminator |
| CN103964529A (en) * | 2014-03-21 | 2014-08-06 | 山东建筑大学 | Mixed-flowair-flotationwater purification method |
| CN103964529B (en) * | 2014-03-21 | 2016-05-25 | 山东建筑大学 | A kind of mixed flow air-float process for purifying water |
| CN106395982A (en) * | 2016-11-30 | 2017-02-15 | 南京右转信息科技有限公司 | Oil-water separator |
| CN116274259A (en) * | 2023-05-16 | 2023-06-23 | 国家电投集团科学技术研究院有限公司 | Micro kitchen waste treatment system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20110921 |