CN108928872A - A kind of integrated oil wastewater efficient processing unit - Google Patents
A kind of integrated oil wastewater efficient processing unit Download PDFInfo
- Publication number
- CN108928872A CN108928872A CN201810848486.2A CN201810848486A CN108928872A CN 108928872 A CN108928872 A CN 108928872A CN 201810848486 A CN201810848486 A CN 201810848486A CN 108928872 A CN108928872 A CN 108928872A
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- Prior art keywords
- oil
- electric machine
- rotating electric
- processing unit
- controller
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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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention discloses a kind of integrated oil wastewater efficient processing units, including mounting seat and positioned at the supporting leg of mounting seat bottom surrounding, the mounting seat is equipped with processing cabinet, it is successively arranged Oil sucking device, agitating device and aerator downwards along its height in the treatment box body, the processing cabinet side is equipped with controller；The controller is electrically connected with Oil sucking device, agitating device and aerator respectively.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to field of sewage treatment, especially a kind of integrated oil wastewater efficient processing unit.
Background technique
Waste oil mainly exists in the form of suspended oil, dispersed oil, three kinds of oil emulsion in oily water, they are by oil droplet in water point
What cloth diameter divided.Oily sewage disposal apparatus and process used at present is complicated, and treatment effect is poor, is not able to satisfy the market demand,
And the oily cream in sewage be affected by temperature it is larger, be easy solidification, influence treatment effect.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of integrated oil wastewater efficient processing unit.
Realize above-mentioned purpose the technical scheme is that, a kind of integrated oil wastewater efficient processing unit, including installation
Pedestal and supporting leg positioned at mounting seat bottom surrounding, the mounting seat are equipped with processing cabinet, in the treatment box body
It is successively arranged Oil sucking device, agitating device and aerator downwards along its height, the processing cabinet side is equipped with controller；
The Oil sucking device includes the water inlet being opened on processing cabinet side surface, and fixation is fitted with sewage in water inlet
Water inlet line is equipped with water inlet control valve on wastewater influent pipeline；The processing cabinet upper surface two sides are equipped with one group of bar shaped
Sliding rail is slidably fitted with movable pulley on bar shaped sliding rail, and movable pulley side is equipped with rotating electric machine one, and one round end of rotating electric machine is horizontal
Inwardly, one round end of rotating electric machine is fixedly connected with movable pulley, and one other end of rotating electric machine is fixedly installed with sliding frame；It is described
Oil well pump is fixedly installed at the center of sliding frame upper surface, oil well pump oil pumping end is fixedly connected with oil pumping hose, hose of pumping
End is fixedly connected with fuel sucking pipe, and fuel sucking pipe side wall is equipped with several oil-sucking holes；The oil pumping hose end side is fixed to be connected
It is connected to buoyant block support frame, buoyant block support frame is fixedly connected with buoyant block in inverted L shape, buoyant block support frame bottom；It is described
Oil well pump oil outlet is fixedly connected with fuel-displaced hose, and fuel-displaced hose end is connected with oil collection barrel；Item is provided on the processing cabinet
Shape oil pumping hole；The fuel sucking pipe, which can be located in bar shaped oil pumping hole, to be moved；
The agitating device includes the circular through hole one for being opened in mounting seat upper surface, is inlaid with bearing in circular through hole one
One；The mounting seat upper surface is fixedly installed with rotating electric machine two, and rotating electric machine two is located at processing cabinet side, rotating electric machine
Downwards, two round end of rotating electric machine is inserted into bearing one two round ends, and two round end of rotating electric machine stretches out bearing one, rotation
Two round end of rotating motor is fixedly installed with belt pulley one；It is provided with circular through hole two at the processing cabinet lower surface center, it is round
It is inlaid with bearing two in through-hole two, is fitted with transmission shaft in bearing two, it is equidistant on transmission shaft that stirring blade, paddle are installed
On piece is uniformly provided with discharge orifice；The transmission shaft lower end is fixedly installed with belt pulley two；The belt pulley one and belt pulley
Two are set with driving belt；
The aerator includes the aerator for being fixedly mounted on treatment box body side surface, and aerator outlet side is fixedly connected
There is aeration delivery pipe, aeration conveyance conduit end is fixedly connected with several aeration tubes, and aeration tube is distributed in bottom in treatment box body
Portion, aeration bottom of the tube are fixedly installed with aeration tube support frame, and aeration pipe surface is equipped with several solarization air caps；The processing cabinet
Another side surface is equipped with water outlet, and fixation is fitted with sewage outlet conduit in the water outlet, installs on sewage outlet conduit
There is outlet water control valve；
The controller is electrically connected with Oil sucking device, agitating device and aerator respectively.
The controller respectively with in Oil sucking device rotating electric machine one and oil well pump be electrically connected；The controller with
Rotating electric machine two in agitating device is electrically connected；Aerator in the controller and aerator is electrically connected.
The processing cabinet is equipped with liquid level display, is equipped with liquid level alarm, the processing in the liquid level display
Heater is equipped in cabinet.
The density of the buoyant block is less than the density of water.
The rotating electric machine two is equipped with retarder.
The bearing two is sealing water-sealed bearing.
The feed belt is V-type feed belt.
The height of the water inlet is higher than the height of water outlet.
It is equipped with control system in the controller, is equipped with function button and switching device in the controller.
The controller, which is equipped with, uses electrical interface, described to be electrically connected with electrical interface and external power supply.
The integrated oil wastewater efficient processing unit made using technical solution of the present invention, by being located in treatment box body
Agitating device and air-floating apparatus can effectively improve oily sewage disposal effect, reduce the solidification phenomenon of oil cream.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of integrated oil wastewater efficient processing unit of the present invention；
Fig. 2 is Oil sucking device schematic diagram of the present invention；
Fig. 3 is agitating device schematic diagram of the present invention；
Fig. 4 is aerator schematic diagram of the present invention；
Fig. 5 is controller schematic diagram of the present invention；
In figure, 1, mounting seat；2, supporting leg；3, cabinet is handled；4, controller；5, water inlet；6, wastewater influent pipeline；
7, water inlet control valve；8, bar shaped sliding rail；9, movable pulley；10, rotating electric machine one；11, sliding frame；12, oil well pump；13, it pumps
Hose；14, fuel sucking pipe；15, oil-sucking hole；16, buoyant block support frame；17, buoyant block；18, fuel-displaced hose；19, oil collection barrel；20,
Bar shaped oil pumping hole；21, circular through hole one；22, bearing one；23, rotating electric machine two；24, belt pulley one；25, circular through hole two；
26, bearing two；27, transmission shaft；28, stirring blade；29, discharge orifice；30, belt pulley two；31, driving belt；32, aerator；
33, it is aerated conveyance conduit；34, aeration tube；35, aeration tube support frame；36, solarization air cap；37, water outlet；38, sewage outlet pipe
Road；39, outlet water control valve；40, liquid level display；41, liquid level alarm；42, heater；43, retarder；44, control system；
45, function button；46, switching device；47, electrical interface is used.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in Figs. 1-5, a kind of integrated oil wastewater efficient processing
Device, including mounting seat 1 and positioned at the supporting leg 2 of 1 bottom surrounding of mounting seat, which is characterized in that in the mounting seat 1
Equipped with processing cabinet 3, it is successively arranged Oil sucking device, agitating device and aerator downwards along its height in the processing cabinet 3,
3 side of processing cabinet is equipped with controller 4；The Oil sucking device includes the water inlet being opened on processing 1 one side surface of cabinet
5, fixation is fitted with wastewater influent pipeline 6 in water inlet 5, and water inlet control valve 7 is equipped on wastewater influent pipeline 6；The processing
1 upper surface two sides of cabinet are equipped with one group of bar shaped sliding rail 8, and movable pulley 9 is slidably fitted on bar shaped sliding rail 8, and 9 side of movable pulley is set
There is rotating electric machine 1, one 10 round end level of rotating electric machine inwardly, fix and connect by one 10 round end of rotating electric machine and movable pulley 9
It connects, one 10 other end of rotating electric machine is fixedly installed with sliding frame 11；It is fixedly mounted at the 11 upper surface center of sliding frame
There is oil well pump 12, the oil pumping of oil well pump 12 end is fixedly connected with oil pumping hose 13, and oil pumping 13 end of hose is fixedly connected with fuel sucking pipe
14,14 side wall of fuel sucking pipe is equipped with several oil-sucking holes 15；The 14 end side of oil pumping hose is fixedly connected with buoyant block branch
Support 16, for buoyant block support frame 16 in inverted L shape, 16 bottom of buoyant block support frame is fixedly connected with buoyant block 17；The oil pumping
It pumps 12 oil outlets and is fixedly connected with fuel-displaced hose 18, fuel-displaced 18 end of hose is connected with oil collection barrel 19；It is opened on the processing cabinet 1
There is bar shaped oil pumping hole 20；The fuel sucking pipe 14, which can be located in bar shaped oil pumping hole 20, to be moved；The agitating device includes being opened in installation
The circular through hole 1 of 1 upper surface of pedestal is inlaid with bearing 1 in circular through hole 1；1 upper surface of mounting seat is solid
Dingan County is equipped with rotating electric machine 2 23, and rotating electric machine 2 23 is located at processing 1 side of cabinet, the vertical court of 2 23 round end of rotating electric machine
Under, 2 23 round end of rotating electric machine is inserted into bearing 1, and 2 23 round end of rotating electric machine stretches out bearing 1, rotating electric machine
2 23 round ends are fixedly installed with belt pulley 1；It is provided with circular through hole 2 25 at the 1 lower surface center of processing cabinet, it is round
It is inlaid with bearing 2 26 in through-hole 2 25, is fitted with transmission shaft 27 in bearing 2 26, it is equidistant on transmission shaft 27 that stirring is installed
Blade 28 is uniformly provided with discharge orifice 29 on stirring blade 28；27 lower end of transmission shaft is fixedly installed with belt pulley 2 30；It is described
The belt pulley 1 and belt pulley 2 30 are set with driving belt 31；The aerator includes being fixedly mounted on processing cabinet
The aerator 32 of 1 side surface, 32 outlet side of aerator are fixedly connected with aeration delivery pipe 33, and aeration 33 end of conveyance conduit is fixed
Several aeration tubes 34 are connected with, aeration tube 34 is distributed in bottom in processing cabinet 1, and 34 bottom of aeration tube is fixedly installed with aeration
Pipe support frame 35,34 surface of aeration tube are equipped with several solarization air caps 36；Another side surface of the processing cabinet 1 is equipped with water outlet
Mouthfuls 37, fixation is fitted with sewage outlet conduit 38 in the water outlet 37, is equipped with outlet water control valve on sewage outlet conduit 38
39；The controller 4 is electrically connected with Oil sucking device, agitating device and aerator respectively；The controller 4 respectively with suction
Rotating electric machine 1 and oil well pump 12 in oily device are electrically connected；The controller 4 and the rotating electric machine two in agitating device
23 are electrically connected；The controller 4 is electrically connected with the aerator 32 in aerator；The processing cabinet 1 is equipped with liquid level
Display 40, the liquid level display 40 is interior to be equipped with liquid level alarm 41, is equipped with heater 42 in the processing cabinet 1；It is described
The density of buoyant block 17 is less than the density of water；The rotating electric machine 2 23 is equipped with retarder 43；The bearing 2 26 is sealing
Water-sealed bearing；The feed belt 31 is V-type feed belt；The height of the water inlet 5 is higher than the height of water outlet 37；Institute
It states and is equipped with control system 44 in controller 4, be equipped with function button 45 and switching device 46 in the controller 4；The controller 4
It is equipped with and uses electrical interface 47, it is described to be electrically connected with electrical interface 47 and external power supply.
The characteristics of the present embodiment is that the Oil sucking device includes the water inlet being opened on processing cabinet side surface, into
Fixation is fitted with wastewater influent pipeline in the mouth of a river, is equipped with water inlet control valve on wastewater influent pipeline；Table on the processing cabinet
Face two sides are equipped with one group of bar shaped sliding rail, and movable pulley is slidably fitted on bar shaped sliding rail, and movable pulley side is equipped with rotating electric machine one,
Inwardly, one round end of rotating electric machine is fixedly connected one round end level of rotating electric machine with movable pulley, and one other end of rotating electric machine is solid
Dingan County is equipped with sliding frame；Oil well pump is fixedly installed at the center of the sliding frame upper surface, oil well pump is pumped, and end is fixed to be connected
It is connected to oil pumping hose, oil pumping hose end is fixedly connected with fuel sucking pipe, and fuel sucking pipe side wall is equipped with several oil-sucking holes；The pumping
Oily hose end side is fixedly connected with buoyant block support frame, and for buoyant block support frame in inverted L shape, buoyant block support frame bottom is solid
Surely it is connected with buoyant block；The oil well pump oil outlet is fixedly connected with fuel-displaced hose, and fuel-displaced hose end is connected with oil collection barrel；Institute
It states and is provided with bar shaped oil pumping hole on processing cabinet；The fuel sucking pipe, which can be located in bar shaped oil pumping hole, to be moved；The agitating device includes
It is opened in the circular through hole one of mounting seat upper surface, is inlaid with bearing one in circular through hole one；The mounting seat upper surface is solid
Dingan County be equipped with rotating electric machine two, rotating electric machine two be located at processing cabinet side, two round end of rotating electric machine downwards, electric rotating
Two round end of machine is inserted into bearing one, and two round end of rotating electric machine stretches out bearing one, and two round end of rotating electric machine is fixedly mounted
There is belt pulley one；It is provided with circular through hole two at the processing cabinet lower surface center, bearing two, axis are inlaid in circular through hole two
It holds and is fitted with transmission shaft in two, it is equidistant on transmission shaft that stirring blade is installed, discharge orifice is uniformly provided on stirring blade；It is described
Transmission shaft lower end is fixedly installed with belt pulley two；The belt pulley one and belt pulley two are set with driving belt；The exposure
Device of air includes the aerator for being fixedly mounted on treatment box body side surface, and aerator outlet side is fixedly connected with aeration delivery pipe,
Aeration conveyance conduit end is fixedly connected with several aeration tubes, and aeration tube is distributed in bottom in treatment box body, is aerated bottom of the tube
It is fixedly installed with aeration tube support frame, aeration pipe surface is equipped with several solarization air caps；On the processing cabinet other side surface
Equipped with water outlet, fixation is fitted with sewage outlet conduit in the water outlet, is equipped with outlet water control valve on sewage outlet conduit；
Oily sewage disposal effect can be effectively improved by being located at the intracorporal agitating device for the treatment of box and air-floating apparatus, reduces consolidating for oil cream
Change phenomenon.
In the present embodiment, in use, powering on, device is turned on the switch, user is by external greasy dirt pipeline and dirty
Water water inlet line is fixedly connected, and oily water is entered in treatment box body by water inlet, and rotating electric machine two is started to work, and drives rotation
Belt pulley one on end, belt pulley one is dynamic to drive belt pulley two to start turning by V-type feed belt, and belt pulley two drives transmission
Greasy dirt water body is sufficiently stirred in stirring blade on axis, and oily water greasy dirt under the stirring of stirring blade is attached to sewage water
Body surface is assembled on face, while aerator is started to work, and the rear air of compression is delivered in aeration tube by being aerated conveyance conduit,
Microbubble is directly injected into oily water by the solarization air cap on aeration tube, and the oil cream in oily water swims in dirt under the action of air bearing
In water water surface, rotating electric machine works at the beginning, drives the slider roller on round end, and sliding frame is realized in bar shaped guide rail
On movement, while oil well pump start to work, by oil pumping hose on oil-sucking hole in sewage water surface oil cream carry out
Absorption, the density of buoyant block are less than the density of water, guarantee that oil pumping hose is located at the area You Ru, the oil cream after absorption passes through fuel-displaced hose
It is discharged into oil collection barrel, the oil cream in user's periodic cleaning oil collection barrel, liquid level display shows the intracorporal current level for the treatment of box
Information, liquid level alarm is to remind user, and heater can prevent oily cream from solidification phenomenon occur, by being located in treatment box body
Agitating device and air-floating apparatus can effectively improve oily sewage disposal effect, reduce the solidification phenomenon of oil cream.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of integrated oil wastewater efficient processing unit including mounting seat (1) and is located at mounting seat (1) bottom surrounding
Supporting leg (2), which is characterized in that the mounting seat (1) is equipped with processing cabinet (3), and the processing cabinet (3) is interior along its height
Degree is successively arranged downwards Oil sucking device, agitating device and aerator, and the processing cabinet (3) side is equipped with controller (4)；
The Oil sucking device includes the water inlet (5) being opened on processing (1) one side surface of cabinet, fixed inserting in water inlet (5)
Have wastewater influent pipeline (6), water inlet control valve (7) are installed on wastewater influent pipeline (6)；Processing cabinet (1) upper surface
Two sides are equipped with one group of bar shaped sliding rail (8), are slidably fitted with movable pulley (9) on bar shaped sliding rail (8), and movable pulley (9) side is equipped with
Rotating electric machine one (10), inwardly, rotating electric machine one (10) round end and movable pulley (9) are solid for rotating electric machine one (10) round end level
Fixed connection, rotating electric machine one (10) other end are fixedly installed with sliding frame (11)；Sliding frame (11) the upper surface center
Place is fixedly installed with oil well pump (12), and oil well pump (12) oil pumping end is fixedly connected with oil pumping hose (13), oil pumping hose (13) end
End is fixedly connected with fuel sucking pipe (14), and fuel sucking pipe (14) side wall is equipped with several oil-sucking holes (15)；The oil pumping hose (14)
End side is fixedly connected with buoyant block support frame (16), and buoyant block support frame (16) is in inverted L shape, buoyant block support frame (16)
Bottom is fixedly connected with buoyant block (17)；Oil well pump (12) oil outlet is fixedly connected with fuel-displaced hose (18), fuel-displaced hose
(18) end is connected with oil collection barrel (19)；Bar shaped oil pumping hole (20) is provided on the processing cabinet (1)；The fuel sucking pipe (14) can
It is moved in bar shaped oil pumping hole (20)；
The agitating device includes the circular through hole one (21) for being opened in mounting seat (1) upper surface, edge in circular through hole one (21)
Embedded with bearing one (22)；Mounting seat (1) upper surface is fixedly installed with rotating electric machine two (23), rotating electric machine two (23) position
In processing cabinet (1) side, downwards, rotating electric machine two (23) round end is inserted into bearing to rotating electric machine two (23) round end
In one (22), rotating electric machine two (23) round end stretches out bearing one (22), and rotating electric machine two (23) round end is fixedly installed with skin
Belt wheel one (24)；It is provided with circular through hole two (25) at processing cabinet (1) the lower surface center, is inlayed in circular through hole two (25)
There is bearing two (26), is fitted with transmission shaft (27) in bearing two (26), it is equidistant on transmission shaft (27) that stirring blade is installed
(28), discharge orifice (29) are uniformly provided on stirring blade (28)；Transmission shaft (27) lower end is fixedly installed with belt pulley two
(30)；The belt pulley one (24) and belt pulley two (30) are set with driving belt (31)；
The aerator includes the aerator (32) for being fixedly mounted on processing cabinet (1) side surface, aerator (32) outlet side
It is fixedly connected with aeration delivery pipe (33), aeration conveyance conduit (33) end is fixedly connected with several aeration tubes (34), is aerated
Pipe (34) is distributed in processing cabinet (1) interior bottom, and aeration tube (34) bottom is fixedly installed with aeration tube support frame (35), aeration tube
(34) surface is equipped with several solarization air caps (36)；Another side surface of the processing cabinet (1) is equipped with water outlet (37), described
Fixation is fitted with sewage outlet conduit (38) in water outlet (37), and sewage outlet conduit is equipped with outlet water control valve on (38)
(39)；
The controller (4) is electrically connected with Oil sucking device, agitating device and aerator respectively.
2. a kind of integrated oil wastewater efficient processing unit according to claim 1, which is characterized in that the controller
(4) respectively with in Oil sucking device rotating electric machine one (10) and oil well pump (12) be electrically connected；The controller (4) and stirring
Rotating electric machine two (23) in device is electrically connected；Aerator (32) in the controller (4) and aerator is electrically connected.
3. a kind of integrated oil wastewater efficient processing unit according to claim 1, which is characterized in that the processing cabinet
(1) liquid level display (40) are equipped with, are equipped with liquid level alarm (41) in the liquid level display (40), the processing cabinet
(1) heater (42) are equipped in.
4. a kind of integrated oil wastewater efficient processing unit according to claim 1, which is characterized in that the buoyant block
(17) density is less than the density of water.
5. a kind of integrated oil wastewater efficient processing unit according to claim 1, which is characterized in that the rotating electric machine
Two (23) are equipped with retarder (43).
6. a kind of integrated oil wastewater efficient processing unit according to claim 1, which is characterized in that the bearing two
It (26) is sealing water-sealed bearing.
7. a kind of integrated oil wastewater efficient processing unit according to claim 1, which is characterized in that the feed belt
It (31) is V-type feed belt.
8. a kind of integrated oil wastewater efficient processing unit according to claim 1, which is characterized in that the water inlet
(5) height is higher than the height of water outlet (37).
9. a kind of integrated oil wastewater efficient processing unit according to claim 1, which is characterized in that the controller
(4) control system (44) are equipped in, function button (45) and switching device (46) are equipped in the controller (4).
10. a kind of integrated oil wastewater efficient processing unit according to claim 1, which is characterized in that the controller
(4) it is equipped with and uses electrical interface (47), it is described to be electrically connected with electrical interface (47) and external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848486.2A CN108928872A (en) | 2018-07-28 | 2018-07-28 | A kind of integrated oil wastewater efficient processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848486.2A CN108928872A (en) | 2018-07-28 | 2018-07-28 | A kind of integrated oil wastewater efficient processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108928872A true CN108928872A (en) | 2018-12-04 |
Family
ID=64445079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810848486.2A Withdrawn CN108928872A (en) | 2018-07-28 | 2018-07-28 | A kind of integrated oil wastewater efficient processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108928872A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111635087A (en) * | 2020-05-18 | 2020-09-08 | 大庆华鑫达科技有限公司 | Oil field sludge sewage environment-friendly treatment device |
-
2018
- 2018-07-28 CN CN201810848486.2A patent/CN108928872A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111635087A (en) * | 2020-05-18 | 2020-09-08 | 大庆华鑫达科技有限公司 | Oil field sludge sewage environment-friendly treatment device |
| CN111635087B (en) * | 2020-05-18 | 2023-02-24 | 大庆华鑫达科技有限公司 | Oil field sludge sewage environment-friendly treatment device |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181204 |
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| WW01 | Invention patent application withdrawn after publication |