CN203777709U - Oil-water separator - Google Patents
Oil-water separator Download PDFInfo
- Publication number
- CN203777709U CN203777709U CN201420172928.3U CN201420172928U CN203777709U CN 203777709 U CN203777709 U CN 203777709U CN 201420172928 U CN201420172928 U CN 201420172928U CN 203777709 U CN203777709 U CN 203777709U
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- oil
- water
- water separator
- swash plate
- separator according
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims abstract description 12
- 239000002699 waste material Substances 0.000 claims abstract description 7
- 238000007790 scraping Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005238 degreasing Methods 0.000 abstract 1
- 239000013527 degreasing agent Substances 0.000 description 37
- 239000007788 liquid Substances 0.000 description 18
- 239000004519 grease Substances 0.000 description 9
- 239000004094 surface-active agent Substances 0.000 description 9
- 239000000839 emulsion Substances 0.000 description 5
- 238000007667 floating Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000005237 degreasing agent Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229940000406 drug candidate Drugs 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003777 experimental drug Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001612 separation test Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Abstract
The utility model discloses an oil-water separator and belongs to the technical field of oil-water separation. The oil-water separator comprises a shell, an oil separating groove and an oil-water separating groove, wherein the shell comprises a water inlet and a water outlet, a waste discharge port is further formed on the lower part of the shell, the oil separating groove is internally provided with two cantboard groups which are separated by a partition plate and consist of a plurality of cantboards, and channels are formed among the cantboards; the oil-water separating groove is internally provided with a heating device. The oil-water separator designed by the utility model has a heating function, realizes the purpose of effectively removing dispersed oil and emulsified oil in an oil-containing degreasing fluid and has the advantages of low maintenance cost, simple structure, small occupied area and the like, and is simple to convenient to operate.
Description
Technical field
The utility model belongs to oily water separation technique field, relates to a kind of oil water separator.
Background technology
When Coating Pretreatment cleaning workpiece, can clean lower a large amount of greasy dirt, it is as antirust in accumulating that this greasy dirt derives from leading portion operation, machine adds the emulsified oil of punching press etc., in cleaning fluid, removing timely this greasy dirt can improve cleaning quality, prevents that stoste is rotten, extends the stoste replacement cycle, reduces costs, collects greasy dirt, alleviate the burden of subsequent wastewater treatment, as removed not in time these, be suspended in the tiny greasy dirt in liquid, can affect the stable and clean of tank liquor, directly affect the qualification rate of product.
Oil in degreaser (fat) part exists in the aqueous solution with state in 4 conventionally.
(1) oil slick: spread over tank liquor top layer, particle diameter is more easily separated, standing rear (rear cooling, the intensification) liquid level that can float, is more segregative oil product, and accounts for the oil content large percentage of tank liquor in short-term.
(2) dispersed oil: with the elaioleucite differing in size, be dispersed in tank liquor, be suspension, unstable, long-time static floating completely, its oil droplet size 10～100 μ m of being difficult for.
(3) oil emulsion: be mixed in tank liquor and be muddy shape with tiny oil droplet, the stabilizing films that oil droplet surface has layer of surface active agent molecule to form, hinders oil droplet and merge, stable for extended periods of time, though through long standing clarification, it is separated that oil is still difficult to floating.Its oil bead diameter is small, approximately 0.1～10 μ m.
(4) dissolved oil: in state dissolving and tank liquor with chemistry (like molecule), its particulate is also less than oil emulsion, and disperses to be also difficult to process.These oil content dissolved oil seldom does not form the cleaning quality that affects product, is non-processing object.
For the oil (fat) part of above four kinds of states, in prior art, conventionally by overflow oil skimming mode, remove and collect oil slick; Gravitational separation process makes its collision, assembles, adsorbs and can remove most of elaioleucite that disperses; Milipore filter partition method is processed oil emulsion and is added chemical agent and carry out water-oil separating.
3, Chinese patent literature discloses the patent that patent that " a kind of Novel inclined plate-type oil separator " by name, publication number are " CN203128250U " and " a kind of oil water separator " by name, publication number are " CN102266680B ", above two pieces of patent documentations have been introduced and have been utilized ramp type oil water separator to carry out water-oil separating, the deficiency of its existence is mainly that water-oil separating is more difficult when processing pretreatment fluid is degreaser.
Therefore, be necessary to provide improved technical scheme to overcome the technical problem existing in prior art.
Summary of the invention
The purpose of this utility model is to provide a kind of oil water separator with heating function, makes the grease in degreaser easily separated, thereby improves separative efficiency and effect.
For achieving the above object, the utility model provides a kind of oil water separator, comprises housing, oil partition tank, oil-water separation tank; Described housing comprises water inlet, delivery port, the bottom of described housing also offers waste material end opening, is provided with two groups of swash plate groups in described oil partition tank, between described two groups of swash plate groups, by a dividing plate, is separated, described swash plate group is comprised of polylith swash plate, between described each swash plate, forms passage; In described oil-water separation tank, be provided with heater.
Water-oil separating step is as follows:
1, pretreated degreaser is with pressure enters oil-water separation tank by the water inlet being arranged on housing, now controls flow rate of liquid steadily and slowly;
2, the heater that the degreaser in oil-water separation tank is arranged in oil-water separation tank is heated to uniform temperature, and more heavy impurity sinks to housing bottom, and discharges by waste material end opening;
3, be heated degreaser and entered oil partition tank, successively by flowing out from delivery port after the first swash plate group and the second swash plate group;
4, the grease being separated floats and is gathered in oil water separator upper surface, has now realized water-oil separating.
Principle:
1, profit density is different.When current are during by swash plate group, oil droplet rising collision coalescence is at swash plate lower surface, after rise to the upper surface of oil water separator, clear liquid continues, along the channel flow forming between swash plate, finally by delivery port, to discharge.
2, when pretreated degreaser is heated to after uniform temperature, oil emulsion can float on liquid level.
3, according to liquid flow phenomenon, Reynolds number is hour easy laminar flow that forms, is characterised in that the flow velocity of fluid is maximum at tube hub place, and its nearly wall place is minimum, and the impact of viscous force stream field is greater than inertia force; When Reynolds number is larger, the impact of inertia force stream field is greater than viscous force, and fluid flows more unstable, through small variation, easily develops, strengthens, and forms disorderly, irregular Turbulent Flow Field.When degreaser is flowed through swash plate group under laminar condition, with respect to turbulent flow, oil droplet can be more prone to be flocked on the lower surface place of swash plate, is more prone to float to the upper surface of oil water separator.
So temperature of suitable increase pretreatment degreaser, can more be conducive to the removal of grease, and in the situation that flow rate of liquid is certain, suitable increase fluid temperature can make liquid in oil water separator, flow more steadily, more easily in laminar condition, thereby increase stability and the efficiency of work.Fluid temperature is high simultaneously, reduced viscosity, and molecular motion is accelerated, and tiny oil droplets collision is wherein agglomerated into diameter and increases compared with the chance of larger oil droplet, is more conducive to the separated floating of grease.
Preferably, described oil water separator also comprises an oil-scraping device, and described oil-scraping device is arranged at housing top, comprises that platform, transmission device, switching mechanism, scum silica frost scrape acquisition means and power supply.More preferably, be equipped with a shake-up conductive switch on described oil-scraping device, touch shake-up conductive switch when grease gathers certain thickness, oil-scraping device starts and carries out frizing action, contributes to save electric energy and reduce to swing.
Preferably, described swash plate shape is wavy, and so design has improved the lower surface Area Ratio of swash plate, for the gathering of the oil droplet in degreaser provides more sufficient time and space.
Preferably, described swash plate shape is to upper inverted tooth shape, and this design has increased the resistance of swash plate lower surface, does not meanwhile cause the variation of the floating resistance of grease, and do not change fluid bulk flow in the situation that, farthest guaranteed the stability of liquid level stream mode.
Preferably, described oil water separator is also provided with a water route and changes T-shaped pipeline, described water route is changed on T-shaped pipeline backswing switch is installed, and described backswing switch is by an electric control system controls, and described electric-control system comprises water quality detection unit, data processing unit and command unit; Described water route is changed T-shaped pipeline and is comprised connection delivery port port, connects water inlet port and purified liquor outlet port.So design can effectively reduce the oil content of final clear liquid.When the clear liquid oil content that water quality detection unit inspection flows out to oil water separator delivery port too high, by data processing unit, the data obtained is processed, command unit is assigned and is converted back pendulum switch order, close purified liquor outlet port, open and connect water inlet port, now clear liquid can be changed T-shaped pipeline by water route and again flows back in oil water separator through the water inlet of oil water separator, again carries out water-oil separating; The clear liquid oil content flowing out to delivery port when water quality detection unit inspection meets the requirements, and backswing switch can be opened purified liquor outlet port, closes and connects water inlet port, and now clear liquid will flow out from purified liquor outlet port.
Preferably, in water inlet, be provided with flowmeter, by monitoring system flow rate of liquid, thereby guarantee that liquid flow is steady, prevent the generation of turbulent flow situation.
Preferably, at water inlet and water outlet, be provided with Pressure gauge, monitor in real time the loss of water outlet fluid pressure, thereby judge the situation that whether has obstruction in system.
Compared with prior art, the beneficial effects of the utility model are:
By designing a kind of oil water separator with heating function, realized the dispersed oil that can effectively remove in oil-containing degreaser and the object of oil emulsion, and device have the advantages such as easy and simple to handle, maintenance cost is low, simple in structure, floor space is little.
Accompanying drawing explanation
Fig. 1 is the structural representation of oil water separator of the present utility model.
Fig. 2 is a kind of structure enlarged drawing of waveform swash plate.
Fig. 3 is the structure enlarged drawing of another kind of waveform swash plate.
Fig. 4 is a kind of structure enlarged drawing to upper inverted tooth shape swash plate.
In figure:
1, housing; 12, touch conductive switch;
2, oil partition tank; 13, T-shaped pipeline is changed in water route;
3, oil-water separation tank; 14, backswing switch;
4, water inlet; 15, water quality detection unit;
5, delivery port; 16, data processing unit;
6, waste material end opening; 17, command unit;
7, swash plate; 18, connect delivery port port;
8, dividing plate; 19, connect water inlet port;
9, steam heater; 20, purified liquor outlet port;
10, vapour source; 21, flowmeter;
11, oil-scraping device; 22, Pressure gauge.
The specific embodiment
Embodiment 1
With reference to Fig. 1, oil water separator of the present utility model, comprises housing 1, oil partition tank 2, oil-water separation tank 3, water inlet 4, delivery port 5, waste material end opening 6, swash plate 7, dividing plate 8, heater, oil-scraping device 11, touches conductive switch 12, T-shaped pipeline 13, backswing switch 14, water quality detection unit 15, data processing unit 16, command unit 17, flowmeter 21, Pressure gauge 22 are changed in water route.Heater comprises steam heater 9 and vapour source 10.Water route change T-shaped pipeline 13 comprise connect delivery port 5 connection delivery port port 18, connect connection water inlet port 19 and the purified liquor outlet port 20 of water inlet 4.Oil-scraping device 11 is arranged at housing 1 top, comprises that platform, transmission device, switching mechanism, scum silica frost scrape acquisition means and power supply.
Steam heater 9 is placed in oil-water separation tank 3, in order to heating, enters the degreaser in oil-water separation tank 3, adjusts heater, guarantees that the temperature of degreaser remains on 65 ℃.Pressure gauge 22 is arranged on water inlet 4 and delivery port 5 places, and flowmeter 21 is arranged on delivery port 5 places.Waste material end opening 6 is opened in the lower end of housing 1.In oil partition tank 2, be provided with two groups of swash plate groups, between two groups of swash plate groups, by dividing plate 8, be separated by, every group of swash plate group is all comprised of 9 swash plates 7, wherein between each swash plate 7, is parallel to each other, and swash plate 7 is 65 degree with horizontal plane angle.
During work, first open each parts power supply, then by pressure, steadily degreaser is injected to oil-water separation tank 3 from water inlet 4, the vapours that the interior circulation of steam heater 9 has vapour source 10 to provide, degreaser is in the heated while, by crooked passage, enter oil partition tank 2, the top-down first swash plate group of flowing through, arrive the bottom of oil partition tank 2, the second swash plate group of flowing through from bottom to top again, oil droplet in this process in degreaser can be gathered in the lower surface of swash plate 7, and slowly float to frizing region, degreaser after processing now enters water route from delivery port 4 and changes T-shaped pipeline 13.Degreaser after processing enters water route while changing T-shaped pipeline 13, can be installed in the water quality detection unit 15 that connects water inlet port 19 one end and detect oil content.
When data processing unit 16 shows that oil content is too high, command unit 17 is assigned the instruction of closing purified liquor outlet port 20 to backswing switch 14, opened connection water inlet port 19, the too high degreaser of oil content comes back to and in oil-water separation tank 3, again carries out water-oil separating simultaneously.When data processing unit 16 shows that oil content meets set standard, command unit 17 is assigned the instruction of opening purified liquor outlet port 20 to backswing switch 14, closed connection water inlet port 19 simultaneously, and the degreaser after processing is discharged, and completes water-oil separating.
When grease floats to frizing region, oil reservoir is thick to can touch the shake-up conductive switch 12 of oil-scraping device 11 time, and oil-scraping device 11 is opened, and oil slick is struck off, and an oil-collecting bucket can also be set, in order to collect the oil slick scraping.
Embodiment 2
With reference to Fig. 2, for swash plate 7 is designed to two surface wave shape waves.When swash plate 7 is designed to two surface wave shape waves, the current path of flowing through is relatively longer, and the lower surface of swash plate 7 increases, and can increase by oil accumulating area, thereby can effectively improve water-oil separating efficiency.
Embodiment 3
With reference to Fig. 3, for swash plate 7 is designed to lower surface waveform.When swash plate 7 is designed to lower surface waveform, can in the situation that increasing oil accumulating area, stablize the flow regime of subnatant, minimizing bulk flow to change repeatedly.
Embodiment 4
With reference to Fig. 4, for swash plate 7 is designed to upper inverted tooth shape.When swash plate 7 is designed to upper inverted tooth shape, increased grease with liquid mobile resistance together, meanwhile do not cause the variation of the floating resistance of grease, and do not change fluid bulk flow in the situation that, farthest guaranteed the stability of liquid level stream mode.
Embodiment 5～10
Following examples are oil-water separation test, have recorded the phenomenon obtaining after 10～120 minutes by oil-containing degreaser being heated to 50～80 ℃ of maintenances.
Preparing experiment article thermostat water bath, beaker, beaker, volumetric flask etc.; Degreasing agent, machinery oil that experimental drug pre-treatment is used.
Experimental procedure:
1, configure degreaser portion, in degreaser, containing degreasing agent Ridoline, RT-1022R, concentration proportioning, be wherein 2%, also contain degreasing agent Ridoline, RT-10222S simultaneously, concentration proportioning is that 0.5%(surfactant is nonionic surface active agent);
2, to the machinery oil that adds 0.5g in the degreaser of 0.25L, get the test tube of 50ml, measure respectively the degreaser 25ml of oil-containing;
3, the temperature of thermostat water bath is arranged on to 50 ℃, 55 ℃, 60 ℃, 65 ℃, 70 ℃ and 80 ℃ respectively, the temperature in beaker reaches design temperature and puts into test tube, and starts timing and observation, records experimental phenomena;
4, record and arrange experimental data, draw experimental result, and analyze the reason that occurs certain experimental phenomena.
Experimental data is as following table 1,
Table 1
Note: 1, under normal temperature (23 ℃), occur layering with the degreaser of oil slick after approximately 35 seconds; While being warming up to 55 ℃, 8-10 there will be layering second;
2, the oil reservoir that after intensification, degreaser occurs, after being cooled to normal temperature, oil reservoir disappears;
3, give degreaser heat temperature raising, in the time of 28 ℃, have turbid phenomenon and occur.
Degreaser temperature in 80 ℃ time, heats up and has only changed the solubility of surfactant, can not make surfactant lose activity; When temperature returns to normal temperature, the solubility of surfactant increases, and the emulsifying capacity of degreaser is strengthened, so oil reservoir can disappear.When temperature is elevated to a certain degree, the solubility of surfactant has reduction really, and the emulsification of degreaser weakens, but now temperature is better than surfactant to oily impact to the impact that in degreaser, oil produces; Because along with the rising of temperature, molecular motion is more and more fierce, make in degreaser, because a part of oil slick that surfactant dissolves degree is separated out while reducing is distributed in degreaser inferior, cannot to form stable oil slick layer.
Claims (8)
1. an oil water separator, comprises housing (1), oil partition tank (2), oil-water separation tank (3); Described housing (1) comprises water inlet (4), delivery port (5), the bottom of described housing (1) also offers waste material end opening (6), it is characterized in that: in described oil partition tank (2), be provided with two groups of swash plate groups, between described two groups of swash plate groups, by a dividing plate (8), separated, described swash plate group is comprised of polylith swash plate (7), between described each swash plate (7), forms passage; Described oil-water separation tank is provided with heater in (3).
2. oil water separator according to claim 1, it is characterized in that: described oil water separator also comprises an oil-scraping device (11), described oil-scraping device (11) is arranged at housing (1) top, comprises that platform, transmission device, switching mechanism, scum silica frost scrape acquisition means and power supply.
3. oil water separator according to claim 2, is characterized in that: on described oil-scraping device (11), be equipped with a shake-up conductive switch (12).
4. oil water separator according to claim 1, is characterized in that: described swash plate (7) shape is wavy.
5. oil water separator according to claim 1, is characterized in that: described swash plate (7) shape is to upper inverted tooth shape.
6. oil water separator according to claim 1, it is characterized in that: described oil water separator is also provided with a water route and changes T-shaped pipeline (13), described water route is changed backswing switch (14) is installed on T-shaped pipeline (13), described backswing switch (14) is by an electric control system controls, and described electric-control system comprises water quality detection unit (15), data processing unit (16) and command unit (17); Described water route is changed T-shaped pipeline (13) and is comprised connection delivery port port (18), connects water inlet port (19) and purified liquor outlet port (20).
7. oil water separator according to claim 1, is characterized in that: at water inlet (4), locate to be provided with flowmeter (21).
8. oil water separator according to claim 1, is characterized in that: at water inlet (4) and delivery port (5), locate to be provided with Pressure gauge (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420172928.3U CN203777709U (en) | 2014-04-10 | 2014-04-10 | Oil-water separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420172928.3U CN203777709U (en) | 2014-04-10 | 2014-04-10 | Oil-water separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203777709U true CN203777709U (en) | 2014-08-20 |
Family
ID=51313940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420172928.3U Expired - Lifetime CN203777709U (en) | 2014-04-10 | 2014-04-10 | Oil-water separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203777709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104287645A (en) * | 2014-11-05 | 2015-01-21 | 冯林 | Oil removal device |
| CN104971518A (en) * | 2014-04-10 | 2015-10-14 | 浙江华立涂装设备有限公司 | Oil-water separator |
-
2014
- 2014-04-10 CN CN201420172928.3U patent/CN203777709U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971518A (en) * | 2014-04-10 | 2015-10-14 | 浙江华立涂装设备有限公司 | Oil-water separator |
| CN104287645A (en) * | 2014-11-05 | 2015-01-21 | 冯林 | Oil removal device |
| CN104287645B (en) * | 2014-11-05 | 2016-10-05 | 顾玉奎 | A kind of degreasing unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 313000 Zhejiang Province, Huzhou City Economic Development Zone Deqing Unshu Road No. 596 Patentee after: ZHEJIANG HUALI INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 313200 Zhejiang Province, Huzhou City Economic Development Zone Deqing Unshu Road No. 596 Patentee before: ZHEJIANG HUALI COATING EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |