CN217808843U - Floating oil separating and purifying machine - Google Patents
Floating oil separating and purifying machine Download PDFInfo
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- CN217808843U CN217808843U CN202221730917.3U CN202221730917U CN217808843U CN 217808843 U CN217808843 U CN 217808843U CN 202221730917 U CN202221730917 U CN 202221730917U CN 217808843 U CN217808843 U CN 217808843U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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Abstract
The utility model discloses a floating oil separating and purifying machine, which comprises a sewage pool and a frame, wherein the sewage pool is internally provided with a vertical guide rod, a sliding plate sleeved on the guide rod, a float bowl connected with the sliding plate and a biased liquid inlet cylinder, and the lower end of the liquid inlet cylinder is connected with a liquid discharge pipe; the rack is provided with a support cylinder, a water pump and an oil discharge pump, the support cylinder is connected with a water inlet of the water pump through a pipeline, the support cylinder is provided with an inclined separation chamber, a plurality of inclined corrugated plates are arranged in the separation chamber, the tops of the corrugated plates are provided with small holes, and the upper part of the separation chamber is connected with the oil discharge pump through an oil discharge pipe; the top of the separation chamber is connected with a connecting cylinder, the connecting cylinder is connected with a water inlet pipe, an oil-water interface instrument and a floating oil inlet pipe, and the floating oil inlet pipe is connected with a liquid discharge pipe; the oil-water interface instrument and the motor of the oil discharge pump are both connected with the controller; the utility model has the advantages of the treatment effeciency is high, the separation precision is high, and degree of automation is high.
Description
Technical Field
The utility model relates to a floating oil separating and purifying machine, in particular to a floating oil separating and purifying machine for oily wastewater.
Background
The oil-containing wastewater has wide sources, such as petroleum, petrochemical industry, steel, coking, gas generation stations, machining, power plants and the like, can generate the oil-containing wastewater, and the main existing forms of oil in water are as follows: oil slick, dispersed oil, emulsified oil, dissolved oil; at present, aiming at the separation of floating oil, the floating oil in a sewage pool is mainly extracted and then is separated and purified through an oil-water separation device and the like; however, when the oil is extracted, more water is brought in, which brings inconvenience to the subsequent treatment, the treatment efficiency is low, and the separation precision of the separation device is poor, so that the recovery rate of the floating oil is low, the water content in the collected oil is high, and the treatment stages are relatively independent, and the automation degree is low.
Disclosure of Invention
The utility model aims at the above-mentioned not enough that prior art exists, provide a floating oil separation clearing machine, it has the advantage that the treatment effeciency is high, the separation precision is high, and degree of automation is high.
In order to achieve the above object, the utility model discloses a floating oil separating and purifying machine, including effluent water sump, frame, its characterized in that: the sewage pool is internally provided with a vertical guide rod, a sliding plate sleeved on the guide rod, more than two buoys connected with the sliding plate and a biased liquid inlet cylinder, each buoy is symmetrically arranged on the sliding plate, the liquid inlet cylinder is lower than the buoy, and the lower end of the liquid inlet cylinder is connected with a liquid discharge pipe; the rack is provided with a support cylinder, a water pump and an oil discharge pump, the support cylinder is connected with a water inlet of the water pump through a pipeline, the support cylinder is provided with an inclined separation chamber, the support cylinder is communicated with the bottom of the separation chamber, the separation chamber is internally provided with a plurality of inclined overlapped corrugated plates, the tops of the corrugated plates are provided with small holes, the upper part of the separation chamber is connected with an oil discharge pipe, and the oil discharge pump is connected with the oil discharge pipe; the top of the separation chamber is connected with a connecting cylinder, the connecting cylinder is connected with a water inlet pipe, an oil-water interface instrument and a floating oil inlet pipe, the water inlet pipe is provided with a water inlet valve, and the floating oil inlet pipe is connected with a liquid discharge pipe through a hose; the oil-water interface instrument and the motor of the oil discharge pump are connected with the controller.
When the device is used, oily wastewater is injected into the sewage tank, the height difference between the floating barrel and the liquid inlet barrel and the offset liquid inlet barrel enable the edge opening on one side of the upper end of the liquid inlet barrel to be slightly lower than the liquid level all the time, so that floating oil on the liquid level can automatically flow into the liquid inlet barrel, more water is prevented from being brought in, the subsequent oily sewage treatment capacity is reduced, and the treatment efficiency is high; after tap water is introduced into the separation chamber through the water inlet pipe, the water inlet valve is closed, the water pump is started to discharge the tap water, a certain negative pressure is generated in the separation chamber at the moment, so that oily sewage in the liquid inlet pipe automatically enters the separation chamber and is contacted with the overlapped corrugated plates, part of emulsified oil is broken under the negative pressure state according to the vacuum film theory, meanwhile, the oil liquid collection in the oily sewage is accelerated to be separated from the water, the inclined corrugated plates have the inclined separation effect, so that the oil liquid floats upwards through the small holes, when the oil-water interface instrument detects that the section of the oil liquid in the separation chamber is positioned at a certain height, the controller starts the oil discharge pump to discharge the oil liquid out of the separation chamber, and then the oily sewage is continuously introduced to perform oil-water separation at the next stage; through negative pressure and corrugated plate separation, the recovery rate of floating oil can be improved, the water content in the collected oil is reduced, the device has the advantages of high separation precision and high automation degree, and unattended operation can be realized;
as a further improvement of the utility model, the connecting cylinder is connected with an air inlet valve; after the operation is carried out for a period of time, air can be supplied to the separation chamber, and negative pressure can be eliminated, so that the oily sewage can be conveniently pumped into the separation chamber;
as a further improvement of the utility model, the guide rod is vertically arranged in the sewage tank through a fixing frame connected with the wall of the sewage tank; the guide rod is convenient to arrange;
as a further improvement of the utility model, the water outlet of the water pump is connected with the sewage pool through a pipeline; the water liquid can be recycled;
to sum up, the utility model has the advantages of the treatment effeciency is high, the separation precision is high, and degree of automation is high.
Drawings
Fig. 1 is a front view of the embodiment of the present invention.
Fig. 2 is a left side view of the separation chamber of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 2, the floating oil separating and purifying machine of the embodiment comprises a sewage tank 1 and a frame 2, wherein a guide rod 4, a sliding plate 5 sleeved on the guide rod 4, two buoys 6 connected to the sliding plate 5 and a biased liquid inlet cylinder 7 are vertically arranged in the sewage tank 1 through a fixing frame 3 connected with the wall of the sewage tank, the two buoys 6 are symmetrically arranged on the sliding plate 5, the liquid inlet cylinder 7 is lower than the buoys 6, and the lower end of the liquid inlet cylinder 7 is connected with a liquid outlet pipe 8; a support cylinder 9, a water pump 10 and an oil discharge pump 11 are arranged on the frame 2, the support cylinder 9 is connected with a water inlet of the water pump 10 through a pipeline, a water outlet of the water pump 10 is connected with the sewage tank 1 through a pipeline 12, an inclined separation chamber 13 is arranged on the support cylinder 9, the support cylinder 9 is communicated with the bottom of the separation chamber 13, a plurality of inclined corrugated plates 14 which are overlapped are arranged in the separation chamber 13, small holes 15 are arranged at the tops of the corrugated plates 14, the upper part of the separation chamber 13 is connected with an oil discharge pipe 16, and the oil discharge pump 11 is connected with the oil discharge pipe 16; the top of the separation chamber 13 is connected with a connecting cylinder 17, the connecting cylinder 17 is connected with an air inlet valve 18, a water inlet pipe 19, an oil-water interface instrument 20 and a floating oil inlet pipe 21, the water inlet pipe 19 is provided with a water inlet valve 22, and the floating oil inlet pipe 21 is connected with a liquid discharge pipe 8 through a hose 23; the oil-water interface instrument 20 and the motor of the oil discharge pump 11 are connected with a controller (not shown).
When the device is used, oily wastewater is injected into the sewage pool 1, the float bowl 6 is kept in an upward state by the guide rod 4 and the sliding plate 5, the height difference between the float bowl 6 and the liquid inlet cylinder 7 and the offset liquid inlet cylinder 7 enable the edge at one side of the upper end of the liquid inlet cylinder 7 to be slightly lower than the liquid level all the time, so that floating oil on the liquid level can automatically flow into the liquid inlet cylinder 7, more water is prevented from being brought in, the subsequent oily sewage treatment capacity is reduced, and the treatment efficiency is high; opening a water inlet valve 22, introducing running water into the separation chamber 13 through a water inlet pipe 19, closing the water inlet valve 22, starting a water pump 10 to discharge the running water, generating a certain negative pressure in the separation chamber 13 at the moment, enabling the oily sewage in the liquid inlet cylinder 7 to automatically enter the separation chamber 13 and to be contacted with the overlapped corrugated plates 14, breaking part of emulsified oil under the negative pressure state according to the vacuum film theory, accelerating the oil aggregation in the oily sewage to separate the oily sewage from the water, enabling the oil to float upwards through the small holes 15 due to the inclined corrugated plates 14 having the inclined separation effect, and starting the oil pump 11 by a controller to discharge the oil out of the separation chamber 13 when the oil-water interface instrument 20 detects that the oil section in the separation chamber 13 is positioned at a certain oil discharge height, and then continuing introducing the oily sewage to perform oil-water separation in the next stage; by negative pressure and separation of the corrugated plate 14, the recovery rate of the floating oil can be improved, and the water content in the collected oil is reduced, and generally the recovery rate of the floating oil is more than or equal to 98 percent; the water content of the oil is less than or equal to 3 percent, the oil recovery device has the advantages of high separation precision and high automation degree, and can realize unattended operation; after a period of operation, the air can be supplied to the separation chamber 13 through the air inlet valve 18, the negative pressure is eliminated, the water in the lower part of the separation chamber 13 can be discharged, and the oily sewage can be conveniently pumped into the separation chamber 13; the water can be recycled through the pipe 12.
Claims (4)
1. The utility model provides a floating oil separation clearing machine, includes effluent water sump, frame, its characterized in that: a vertical guide rod, a sliding plate sleeved on the guide rod, more than two buoys connected to the sliding plate and a biased liquid inlet cylinder are arranged in the sewage pool, the buoys are symmetrically arranged on the sliding plate, and the lower end of the liquid inlet cylinder is connected with a liquid discharge pipe; the rack is provided with a support cylinder, a water pump and an oil discharge pump, the support cylinder is connected with a water inlet of the water pump through a pipeline, the support cylinder is provided with an inclined separation chamber, the support cylinder is communicated with the bottom of the separation chamber, the separation chamber is internally provided with a plurality of inclined and overlapped corrugated plates, the tops of the corrugated plates are provided with small holes, the upper part of the separation chamber is connected with an oil discharge pipe, and the oil discharge pump is connected with the oil discharge pipe; the top of the separation chamber is connected with a connecting cylinder, the connecting cylinder is connected with a water inlet pipe, an oil-water interface instrument and a floating oil inlet pipe, the water inlet pipe is provided with a water inlet valve, and the floating oil inlet pipe is connected with a liquid discharge pipe through a hose; the oil-water interface instrument and the motor of the oil discharge pump are connected with the controller.
2. The floating oil separating and purifying machine as claimed in claim 1, wherein an air intake valve is connected to the connecting cylinder.
3. The floating oil separating and purifying machine as claimed in claim 1 or 2, wherein the guide rod is vertically provided in the wastewater tank by a fixing frame coupled to a wall of the wastewater tank.
4. The floating oil separating and purifying machine as claimed in claim 3, wherein the water outlet of the water pump is connected to the sewage tank through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221730917.3U CN217808843U (en) | 2022-07-07 | 2022-07-07 | Floating oil separating and purifying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221730917.3U CN217808843U (en) | 2022-07-07 | 2022-07-07 | Floating oil separating and purifying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217808843U true CN217808843U (en) | 2022-11-15 |
Family
ID=83962735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221730917.3U Active CN217808843U (en) | 2022-07-07 | 2022-07-07 | Floating oil separating and purifying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217808843U (en) |
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2022
- 2022-07-07 CN CN202221730917.3U patent/CN217808843U/en active Active
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