CN106673231A - Environment-friendly oil-water separator - Google Patents
Environment-friendly oil-water separator Download PDFInfo
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- CN106673231A CN106673231A CN201510751464.0A CN201510751464A CN106673231A CN 106673231 A CN106673231 A CN 106673231A CN 201510751464 A CN201510751464 A CN 201510751464A CN 106673231 A CN106673231 A CN 106673231A
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- settling box
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- sludge
- settling
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Abstract
The invention discloses an environment-friendly oil-water separator. The environment-friendly oil-water separator comprises a first settling barrel, a solid-liquid separating barrel, a second settling barrel and an oil storage barrel, wherein a gas inlet device is arranged on the second settling barrel and comprises a gas inlet stick and a gas pump; the gas inlet stick penetrates through the second settling barrel through the top of the barrel and extends to the bottom of the second settling barrel; the gas inlet stick is hollow; gas outlet holes are formed at one end, near the bottom of the second settling barrel, of the gas inlet stick, and the other end of the gas inlet stick is connected with the gas pump; each of a sand discharge opening and a mud discharge opening is connected with a sludge pump; a discharge opening of each sludge pump is connected into a sludge treatment device; the sludge treatment device comprises a baking oven and a conveying belt; the conveying belt penetrates through the baking oven. The environment-friendly oil-water separator has the beneficial effect of performing water-removing treatment on the discharged sludge so as to avoid secondary pollution of the sludge.
Description
Technical field
The present invention relates to piece-rate system, mainly oil-water separation, especially relate to a kind of environmental protection type oil-water separator.
Background technology
Oily-water seperating equipment is that, by a kind of machine of oil-water separation, typically food and drink is used for processing sewage, because the requirement of environmental protection, is discharged to the sewage in rivers,lakes and seas produced by ship machinery space and has to pass through process, needs to use oil water separator.
Existing oil water separator is required for manually going to observe oil-water interfaces, then decides whether oil extraction, and this mode needs to expend substantial amounts of labour force；Oil water separator typically has the settling box of a precipitation sandstone, after sandstone precipitation, can go the compartment time to process sandstone, but at this moment, sandstone is likely to be combined together, it is difficult to naturally drain, very big frustration is caused to staff；Existing oil-water separation is all that, by natural separation, the density for being oil is less than water, and meeting nature floats, and so detached speed is very slow；Oil water separator typically can first carry out the separation of sandstone, such that the follow-up water pollution discharged is seldom, but with some moisture in the sandstone for being because discharging, contains a small amount of oil in these moisture, such sandstone can cause secondary pollution.
The content of the invention
It is an object of the invention to overcome the shortcoming and defect of above-mentioned prior art, there is provided a kind of environmental protection type oil-water separator, solve existing oil water separator and use the slow defect of loaded down with trivial details, sand discharge trouble, oil-water separation.
The purpose of the present invention is achieved through the following technical solutions：A kind of environmental protection type oil-water separator，Including the first settling box、Solid-liquid separation bucket、Second settling box and oil storage barrel，The lower end of the first settling box arranges the first inlet and sediment ejection opening，Its upper end arranges the first liquid outlet，Position of first inlet on the first settling box is higher than sediment ejection opening，The lower end of solid-liquid separation bucket is provided with the second inlet and mud discharging mouth，Its upper end is provided with the second liquid outlet，It is internally provided with the drainage screen of cut-off solid-liquid separation bucket，Position of second inlet on solid-liquid separation bucket is higher than mud discharging mouth，The lower end of the second settling box is provided with the 3rd inlet and discharge outlet，Its upper end is provided with oil drain out，Second inlet connects the first liquid outlet，3rd inlet connects the second liquid outlet，Oil water interface detector is provided with second settling box，An oil extraction valve is provided with described oil drain out，A water discharging valve is provided with discharge outlet，The switch of oil extraction valve and water discharging valve is all connected to oil water interface detector，Described oil storage barrel is communicated to oil drain out，The bottom of the first described settling box is provided with an agitating device，Agitating device includes the impeller for being arranged on the first settling box inner bottom and the motor being arranged on below the first settling box，The arbor of motor connects impeller through the first settling box，An air intake installation is provided with the second described settling box，Air intake installation includes air inlet rod and air pump，Air inlet rod penetrates the second settling box from bucket top，And extend to the drum head of the second settling box，Air inlet rod is in hollow shape，It is covered near one end of the second settling box drum head venthole，The other end connects air pump，A sludge pump is connected on described sediment ejection opening and mud discharging mouth，The discharge gate of sludge pump is connected in Treatment of Sludge device，Treatment of Sludge device includes baking box and conveyer belt，Conveyer belt passes through baking box.
When this device works，The liquid that need to be filtered is pumped into from the inlet of the first settling box，Liquid is precipitated in the first settling box，Mainly it is settled out sandstone，Sandstone can be discharged in sediment ejection opening，And liquid is after the first liquid outlet is higher by，Enter solid-liquid separation bucket，First liquid outlet is highly consistent with the second liquid outlet，Just can guarantee that the circulation of liquid，In solid-liquid separation bucket，It is primarily discrete go out more tiny sludge，Mainly pass through drainage screen，Sludge is intercepted in lower section，It is last to precipitate below solid-liquid separation bucket，And discharge from mud discharging mouth，Liquid is entered into after the second settling box，At this moment it is substantially remaining water and oil in bucket，The density of oil is less than water，After long inactivity，Oil is exactly to swim in top，When oil water interface detector detects oil-water interfaces less than oil drain out 2-4CM，Open oil extraction valve，Oil is imported in oil storage barrel，And when oil-water interfaces decrease speed is very low in oil water interface detector detects the second settling box，Start water discharging valve，Carry out discharge unit waste water，To facilitate subsequent liquid to enter.
This device arranges impeller at the first settling box bottom, and when needing to discharge sandstone, such as sandstone solidification starts impeller, through impeller stirring at a slow speed, so that sandstone scatters, has easily just discharged sandstone.
Second settling box of this device is profit natural subsidence bucket, air intake installation is provided with the bucket, air pump to air inlet rod pumps into air, is entered in the second settling box from venthole, oil floating upward quickly in water can be driven during bubble floating, so as to accelerate the separating rate of profit.
In this device, the sandstone and sludge that the first settling box and solid-liquid separation bucket are discharged can all be sent to Treatment of Sludge device, in Treatment of Sludge device, conveyer belt can these waste materials send in baking boxs plus the remaining profit of heat abstraction, it is to avoid the pollution again of these waste materials.
Further, a watch window is provided with the first described settling box, described watch window is extended to topmost from the bottom of the first settling box.For observing the situation in the first settling box, to recognize the amount of internal sandstone, sand discharge is ready to.
Further, a watch window is provided with solid-liquid separation bucket, described watch window is extended to topmost from the bottom of solid-liquid separation bucket.For observing the situation in solid-liquid separation bucket, to understand the amount of internal sludge, spoil disposal is ready to.
Further, a watch window is provided with the second described settling box, described watch window is extended to topmost from the bottom of the second settling box.For observing the situation inside the second settling box, to recognize the amount of internal liquid, the amount into liquid is determined.
The invention has the beneficial effects as follows：
This device, first carries out a sandstone precipitation by liquid, discharges some oarse-grained sandstones, then carries out solid-liquid separation, discharges sludge, and finally again standing separation is fuel-displaced, and such mode need not expend electric power, and cost is relatively low；
In this device, oil water interface detector is provided with, oil-water interfaces are detected at any time, carry out oil extraction draining, reduce the working strength of staff；
This device arranges impeller in the bottom of the bucket of precipitation sandstone, and by impeller the sandstone of condensation is broken up, and facilitates the discharge of sandstone；
This device is passed through bubble into oil-water separation bucket, and bubble can drive the oil floating upward quickly in water, so as to accelerate separating rate；
Sludge of this device also to discharging carries out water process, it is to avoid the secondary pollution of sludge.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view of the first settling box drum head；
Fig. 3 is the structural representation of the 3rd settling box；
In figure, the settling boxs of 1- first, 2- solid-liquid separation buckets, the settling boxs of 3- second, 4- oil storage barrels, 5- oil water interface detectors, 6- agitating devices, 7- air intake installations, 8- sludge pumps, 9- Treatment of Sludge devices, the inlets of 101- first, 102- sediment ejection openings, the liquid outlets of 103- first, the inlets of 201- second, 202- mud discharging mouths, the liquid outlets of 203- second, 204- drainage screens, the inlets of 301- the 3rd, 302- discharge outlet, 303- oil drain outs, 304- oil extraction valves, 305- water discharging valves, 601- impellers, 602- motors, 701- air inlet rods, 702- air pumps, 703- ventholes, 901- baking boxs, 902- conveyer belts.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but the structure of the present invention is not limited only to following examples.
Embodiment
As shown in Figure 1 to Figure 3，A kind of environmental protection type oil-water separator，Including the first settling box 1、Solid-liquid separation bucket 2、Second settling box 3 and oil storage barrel 4，The lower end of the first settling box 1 arranges the first inlet 101 and sediment ejection opening 102，Its upper end arranges the first liquid outlet 103，Position of first inlet 101 on the first settling box 1 is higher than sediment ejection opening 102，The lower end of solid-liquid separation bucket 2 is provided with the second inlet 202 and mud discharging mouth 202，Its upper end is provided with the second liquid outlet 203，It is internally provided with the drainage screen 204 of cut-off solid-liquid separation bucket 2，Position of second inlet 202 on solid-liquid separation bucket 2 is higher than mud discharging mouth 202，The lower end of the second settling box 3 is provided with the 3rd inlet 301 and discharge outlet 302，Its upper end is provided with oil drain out 303，Second inlet 202 connects the first liquid outlet 103，3rd inlet 301 connects the second liquid outlet 203，Oil water interface detector 5 is provided with second settling box 3，An oil extraction valve 304 is provided with described oil drain out 303，A water discharging valve 305 is provided with discharge outlet 302，The switch of oil extraction valve 304 and water discharging valve 305 is all connected to oil water interface detector 5，Described oil storage barrel 4 is communicated to oil drain out 303，The bottom of the first described settling box 1 is provided with an agitating device 6，Agitating device 6 includes the motor 602 for being arranged on the impeller 601 of the inner bottom of the first settling box 1 and being arranged on below the first settling box 1，The arbor of motor 602 connects impeller 601 through the first settling box 1，An air intake installation 7 is provided with the second described settling box 3，Air intake installation 7 includes air inlet rod 701 and air pump 702，Air inlet rod 701 penetrates the second settling box 3 from bucket top，And extend to the drum head of the second settling box 3，Air inlet rod 701 is in hollow shape，It is covered near one end of the drum head of the second settling box 3 venthole 703，The other end connects air pump 702，A sludge pump 8 is connected on described sediment ejection opening 102 and mud discharging mouth 202，The discharge gate of sludge pump 8 is connected in Treatment of Sludge device 9，Treatment of Sludge device 9 includes baking box 901 and conveyer belt 902，Conveyer belt 902 passes through baking box 901.
When this device works，The liquid that need to be filtered is pumped into from the inlet of the first settling box 1，Liquid is precipitated in the first settling box 1，Mainly it is settled out sandstone，Sandstone can be discharged in sediment ejection opening 102，And liquid is after the first liquid outlet 103 is higher by，Enter solid-liquid separation bucket 2，First liquid outlet 103 is highly consistent with the second liquid outlet 203，Just can guarantee that the circulation of liquid，In solid-liquid separation bucket 2，It is primarily discrete go out more tiny sludge，Mainly pass through drainage screen 204，Sludge is intercepted in lower section，It is last to precipitate below solid-liquid separation bucket 2，And discharge from mud discharging mouth 202，Liquid is entered into after the second settling box 3，At this moment it is substantially remaining water and oil in bucket，The density of oil is less than water，After long inactivity，Oil is exactly to swim in top，When oil water interface detector 5 detects oil-water interfaces less than oil drain out 2-4CM，Open oil extraction valve 304，Oil is imported in oil storage barrel 4，And when oil-water interfaces decrease speed is very low in oil water interface detector 5 detects the second settling box 3，This is to judge that the oil content that can be isolated in liquid is very few，Start water discharging valve 305，Carry out discharge unit waste water，To facilitate subsequent liquid to enter.
This device arranges impeller 601 at the bottom of the first settling box 1, and when needing to discharge sandstone, such as sandstone solidification starts impeller, through impeller stirring at a slow speed, so that sandstone scatters, has easily just discharged sandstone.
Second settling box 3 of this device is profit natural subsidence bucket, air intake installation 7 is provided with the bucket, air pump 702 to air inlet rod 701 pumps into air, is entered in the second settling box 3 from venthole 703, oil floating upward quickly in water can be driven during bubble floating, so as to accelerate the separating rate of profit.
In this device, the sandstone and sludge that first settling box 1 and solid-liquid separation bucket 2 are discharged can all be sent to Treatment of Sludge device 9, in Treatment of Sludge device 9, conveyer belt 902 can these waste materials send in baking boxs 901 plus the remaining profit of heat abstraction, it is to avoid the pollution again of these waste materials.
Further, a watch window is provided with the first described settling box 1, described watch window is extended to topmost from the bottom of the first settling box 1.For observing the situation in the first settling box 1, to recognize the amount of internal sandstone, sand discharge is ready to.
Further, a watch window is provided with solid-liquid separation bucket 2, described watch window is extended to topmost from the bottom of solid-liquid separation bucket 2.For observing the situation in solid-liquid separation bucket 2, to understand the amount of internal sludge, spoil disposal is ready to.
Further, a watch window is provided with the second described settling box 3, described watch window is extended to topmost from the bottom of the second settling box 3.For observing the situation inside the second settling box 3, to recognize the amount of internal liquid, the amount into liquid is determined.
Claims (4)
1. a kind of environmental protection type oil-water separator, it is characterised in that including the first settling box（1）, solid-liquid separation bucket（2）, the second settling box（3）And oil storage barrel（4）, the first settling box（1）Lower end arrange the first inlet（101）And sediment ejection opening（102）, its upper end arranges the first liquid outlet（103）, the first inlet（101）In the first settling box（1）On position be higher than sediment ejection opening（102）, solid-liquid separation bucket（2）Lower end be provided with the second inlet（202）And mud discharging mouth（202）, its upper end is provided with the second liquid outlet（203）, it is internally provided with cut-off solid-liquid separation bucket（2）Drainage screen（204）, the second inlet（202）In solid-liquid separation bucket（2）On position be higher than mud discharging mouth（202）, the second settling box（3）Lower end be provided with the 3rd inlet（301）And discharge outlet（302）, its upper end is provided with oil drain out（303）, the second inlet（202）Connect the first liquid outlet（103）, the 3rd inlet（301）Connect the second liquid outlet（203）, the second settling box（3）Inside it is provided with oil water interface detector（5）, described oil drain out（303）Place is provided with an oil extraction valve（304）, discharge outlet（302）Place is provided with a water discharging valve（305）, oil extraction valve（304）And water discharging valve（305）Switch be all connected to oil water interface detector（5）, described oil storage barrel（4）It is communicated to oil drain out（303）, described the first settling box（1）Bottom be provided with an agitating device（6）, agitating device（6）Including being arranged on the first settling box（1）The impeller of inner bottom（601）Be arranged on the first settling box（1）The motor of lower section（602）, motor（602）Arbor pass through the first settling box（1）Connection impeller（601）, described the second settling box（3）On be provided with an air intake installation（7）, air intake installation（7）Including air inlet rod（701）And air pump（702）, air inlet rod（701）The second settling box is penetrated from bucket top（3）, and extend to the second settling box（3）Drum head, air inlet rod（701）In hollow shape, it is near the second settling box（3）One end of drum head is covered with venthole（703）, other end connection air pump（702）, described sediment ejection opening（102）And mud discharging mouth（202）On be connected to a sludge pump（8）, sludge pump（8）Discharge gate be connected to Treatment of Sludge device（9）In, Treatment of Sludge device（9）Including baking box（901）And conveyer belt（902）, conveyer belt（902）Pass through baking box（901）.
2. a kind of environmental protection type oil-water separator according to claim 1, it is characterised in that the first described settling box（1）On be provided with a watch window, described watch window is from the first settling box（1）Bottom extend to topmost.
3. a kind of environmental protection type oil-water separator according to claim 1, it is characterised in that solid-liquid separation bucket（2）On be provided with a watch window, described watch window is from solid-liquid separation bucket（2）Bottom extend to topmost.
4. a kind of environmental protection type oil-water separator according to claim 1, it is characterised in that the second described settling box（3）On be provided with a watch window, described watch window is from the second settling box（3）Bottom extend to topmost.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510751464.0A CN106673231A (en) | 2015-11-08 | 2015-11-08 | Environment-friendly oil-water separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510751464.0A CN106673231A (en) | 2015-11-08 | 2015-11-08 | Environment-friendly oil-water separator |
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| Publication Number | Publication Date |
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| CN106673231A true CN106673231A (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510751464.0A Pending CN106673231A (en) | 2015-11-08 | 2015-11-08 | Environment-friendly oil-water separator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205965A (en) * | 2018-11-19 | 2019-01-15 | 佛山科学技术学院 | A kind of micro-biological reaction device as water process |
| CN111892202A (en) * | 2020-08-06 | 2020-11-06 | 山东东林环境科技有限公司 | Process and equipment for treating wastewater by using ozone activated carbon |
| CN113371869A (en) * | 2021-05-19 | 2021-09-10 | 攀枝花市海峰鑫化工有限公司 | Sulfuric acid process titanium dioxide wastewater treatment system and method |
-
2015
- 2015-11-08 CN CN201510751464.0A patent/CN106673231A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205965A (en) * | 2018-11-19 | 2019-01-15 | 佛山科学技术学院 | A kind of micro-biological reaction device as water process |
| CN111892202A (en) * | 2020-08-06 | 2020-11-06 | 山东东林环境科技有限公司 | Process and equipment for treating wastewater by using ozone activated carbon |
| CN113371869A (en) * | 2021-05-19 | 2021-09-10 | 攀枝花市海峰鑫化工有限公司 | Sulfuric acid process titanium dioxide wastewater treatment system and method |
| CN113371869B (en) * | 2021-05-19 | 2022-12-09 | 攀枝花市海峰鑫化工有限公司 | Sulfuric acid process titanium dioxide wastewater treatment system and method |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20170517 |