CN108862471A - A kind of domestic sewage purifying tank liquid-surface floating oil processing unit - Google Patents
A kind of domestic sewage purifying tank liquid-surface floating oil processing unit Download PDFInfo
- Publication number
- CN108862471A CN108862471A CN201810758377.1A CN201810758377A CN108862471A CN 108862471 A CN108862471 A CN 108862471A CN 201810758377 A CN201810758377 A CN 201810758377A CN 108862471 A CN108862471 A CN 108862471A
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- oil
- block
- clarifier
- tank
- rail slot
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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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
- B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Removal Of Floating Material (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention provides a kind of domestic sewage purifying tank liquid-surface floating oil processing unit, is related to sewage treatment field.The domestic sewage purifying tank liquid-surface floating oil processing unit, including clarifier-tank, water inlet pipe is communicated on the right side of the clarifier-tank, outlet pipe is communicated on the left of the clarifier-tank, the outer surface of the outlet pipe is communicated with overflow pipe, and the inner wall of the clarifier-tank is provided with transmission device, is connected with floating oil collecting device on the transmission device, it is connected with oil slick draw-out device on the floating oil collecting device, oil pipe draw off gear is connected at the top of the clarifier-tank.The domestic sewage purifying tank liquid-surface floating oil processing unit, pass through setting arc oil gathering block and overflow baffle, the oil substances that clarifier-tank liquid level can float when sewage covers overflow baffle are collected, the content of Oil in Sewage Water rouge can be effectively reduced, the collection of Oil in Sewage Water rouge can reduce the discharge of water pollutant.
Description
Technical field
The present invention relates to sewage treatment field, specially a kind of domestic sewage purifying tank liquid-surface floating oil processing unit.
Background technique
Sanitary sewage is the waste water being discharged in resident's daily life, is mainly derived from residential architecture and public building, people
It lives and be unable to do without clothing, food, lodging and transportion -- basic necessities of life, can make containing a large amount of organic matter in people's sewage effluent, these organic matters include protein, carbon
Hydrate, fat, urea, ammonia nitrogen etc., unprocessed be discharged into river of these sewage can make river water body eutrophication simultaneously
Make water body that a burst of stench occur, influences the health of surrounding enviroment.
Contain grease in the sewage of human lives' discharge, if being directly discharged to oily substance in river water body swims in water
Face forms thin film, the oxygen in air can be prevented to be dissolved into water, reduce oxygen in water, cause life of swimming in water body
Object is dead due to anoxic, also interferes water plant photosynthesis, to influence the self-cleaning of water body, compares Patent No.
CN205803056U discloses a kind of sewage treatment and removes floating oil-isolating device, by the effect of arc strainer and oil collecting pipe by missible oil and
Suspended matter collect individually handle that this process is relatively complicated and the missible oil collected when reaching a certain amount of missible oil person can not carry out
It collects, and the height of arc filter screen is that fixed necessary water level reaches a certain amount of and can just be collected.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of domestic sewage purifying tank liquid-surface floating oil processing unit, solutions
Grease in sanitary sewage of having determined is directly discharged to the problem of environmental pollution is caused in water body.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of domestic sewage purifying tank liquid level
Float oil treatment device, including clarifier-tank are communicated with water inlet pipe on the right side of the clarifier-tank, are communicated with out on the left of the clarifier-tank
Water pipe, the outer surface of the outlet pipe are communicated with overflow pipe, and the inner wall of the clarifier-tank is provided with transmission device, the transmission dress
It sets and is connected with floating oil collecting device, oil slick draw-out device, the top of the clarifier-tank are connected on the floating oil collecting device
It is connected with oil pipe draw off gear.
Preferably, the transmission device includes rectangular rail slot, driving rack, clockwise and anticlockwise motor, transmission gear and connection
Block, the rectangular rail slot are provided with the inner wall of clarifier-tank and are located at the rear of overflow pipe, the inner wall bottom of the rectangular rail slot
Portion is fixedly connected with driving rack, and the transmission gear is located at the inside of rectangular rail slot, the groove end of the transmission gear with
Driving rack engagement, the clockwise and anticlockwise motor are located at the outside of rectangular rail slot, and the output shaft of the clockwise and anticlockwise motor runs through square
Shape track groove is simultaneously fixedly connected, the outer surface of the clockwise and anticlockwise motor and connection with the driving rack being arranged inside rectangular rail slot
Block is fixedly connected.
Preferably, the floating oil collecting device include rectangular block, fixed block, arc oil gathering block, overflow baffle, fixed link,
Pin shaft, bearing and movable rail slot, the bottom of the link block are fixedly connected with rectangular block, and the two sides of the rectangular block are fixed
It is fixedly connected with fixed block, the one end of the fixed block far from rectangular block is fixedly connected with arc oil gathering block, the arc collection
The inner wall bottom of oil clot is fixedly connected with overflow baffle, and the top of the arc oil gathering block is fixedly connected with fixed link, described solid
Fixed pole is fixedly connected far from one end of arc oil gathering block with pin shaft, and the movable rail slot is provided with the inner wall and position square of clarifier-tank
The top of shape track groove, the bearing are located at the inside of movable rail slot, and the one end of the pin shaft far from fixed link is through activity
Track groove simultaneously connects with the bearing fixing sleeve being arranged inside movable rail slot, the outer ring of the bearing and the dynamic company of movable rail trough roller
It connects, the bottom of the rectangular block is connect with liquid-level switch.
Preferably, the oil slick draw-out device includes transfer tube, connecting tube, oil hose and oil well pump, the arc collection
The bottom of oil clot is connected to transfer tube, and the transfer tube is connected to far from one end of arc oil gathering block with connecting tube, the connecting tube
One end far from connection transfer tube is connected to oil hose, the input of the oil hose one end and oil well pump far from connecting tube
End connection, the oil well pump are fixedly mounted on the left side of clarifier-tank.
Preferably, the oil pipe draw off gear includes fixed plate, connecting rod, pulley and hook, the top of the clarifier-tank
It connect with fixed plate, is fixedly connected with the connecting rod on the left of the fixed plate, the outer surface of the connecting rod and pulley rolling connect
It connects, bottom and the welding hook of the pulley are fixed, and the outer surface of the oil hose and hook overlap.
Preferably, the shape of the overflow pipe is in U-shape, and the overflow pipe is lower than arc oil gathering block far from one end of outlet pipe
Level height, the level height of the arc oil gathering block is identical as the mounting height of overflow pipe.
(3) beneficial effect
The present invention provides a kind of domestic sewage purifying tank liquid-surface floating oil processing units.Has following beneficial effect：
1, the domestic sewage purifying tank liquid-surface floating oil processing unit works as dirt by setting arc oil gathering block and overflow baffle
The oil substances that water can float clarifier-tank liquid level when covering overflow baffle are collected, and can effectively reduce Oil in Sewage Water rouge
Content, the collection of Oil in Sewage Water rouge can reduce the discharge of water pollutant.
2, the domestic sewage purifying tank liquid-surface floating oil processing unit is connect by arc oil gathering block with transmission device, transmission
The rotation of clockwise and anticlockwise motor can drive arc oil gathering block to be moved left and right in device, and moving left and right for arc oil gathering block can be accelerated
The separative efficiency of clarifier-tank liquid level grease improves oil separation effect in clarifier-tank.
3, domestic sewage purifying tank liquid-surface floating oil processing unit, by passing through transfer tube, connection inside arc oil gathering block
Pipe and oil hose are connected to oil well pump, and oil pumping pump work can take out the grease inside arc oil gathering block from arc oil gathering block
From, solve the problems, such as arc oil gathering block collect grease extract.
4, the domestic sewage purifying tank liquid-surface floating oil processing unit, by the pulley that is arranged in setting oil pipe draw off gear with
The bottom that connecting rod rolls connection and pulley can be made in transmission device or so operation process by hook with oil hose overlap joint will
Oil hose carries out stablizing conveying, and the operation of transmission device can be made more stable, and reduces the damage of oil hose.
5, the domestic sewage purifying tank liquid-surface floating oil processing unit, the level height of arc oil gathering block and the installation of overflow pipe
Level height of the highly identical and overflow pipe far from outlet pipe one end can will reach arc oil-collecting lower than the height of arc oil gathering block
Water level at block carries out timely overflow and is discharged, and will not take away the grease at liquid level, and the float oil treatment device can be made in work
Grease is subjected to lock out operation when flowing, effectively increases the high efficiency of processing unit.
6, liquid level can be reached arc collection by setting liquid-level switch by the domestic sewage purifying tank liquid-surface floating oil processing unit
Clockwise and anticlockwise motor and oil well pump are worked when oil clot, float oil treatment device more intelligence can be made and reduce energy consumption.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is partial enlarged view at A in structure of the invention Fig. 1；
Fig. 3 is oil slick oil gathering block structural schematic diagram of the present invention.
Wherein, 1 clarifier-tank, 2 water inlet pipes, 3 outlet pipes, 4 overflow pipes, 5 transmission devices, 501 rectangular rail slots, 502 transmissions
Rack gear, 503 clockwise and anticlockwise motors, 504 transmission gears, 505 link blocks, 6 floating oil collecting devices, 601 rectangular blocks, 602 fixed blocks,
603 arc oil gathering blocks, 604 overflow baffles, 605 fixed links, 606 pin shafts, 607 bearings, 608 movable rail slots, 7 oil slick extract dress
It sets, 701 transfer tubes, 702 connecting tubes, 703 oil hoses, 704 oil well pumps, 8 oil pipe draw off gears, 801 fixed plates, 802 connections
Bar, 803 pulleys, 804 hooks, 9 liquid-level switches.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
The embodiment of the present invention provides a kind of domestic sewage purifying tank liquid-surface floating oil processing unit, as shown in Figure 1-3, include net
Change pond 1, the right side of clarifier-tank 1 is communicated with water inlet pipe 2, and the left side of clarifier-tank 1 is communicated with outlet pipe 3, and the outer surface of outlet pipe 3 connects
It is connected with overflow pipe 4, the shape of overflow pipe 4 is in U-shape, and overflow pipe 4 is lower than the water of arc oil gathering block 603 far from one end of outlet pipe 3
Flat height, the level height of arc oil gathering block 603 is identical as the mounting height of overflow pipe 4, the level height of arc oil gathering block 603
Level height of the and overflow pipe 4 identical as the mounting height of overflow pipe 4 far from 3 one end of outlet pipe is lower than arc oil gathering block 603
Height can will reach the water level at arc oil gathering block 603 and carry out timely overflow discharge, and will not take away the grease at liquid level,
It can make the float oil treatment device that grease be carried out lock out operation when working flowing, effectively increase the high efficiency of processing unit,
The inner wall of clarifier-tank 1 is provided with transmission device 5, and floating oil collecting device 6 is connected on transmission device 5, is connected on floating oil collecting device 6
It is connected to oil slick draw-out device 7, the top of clarifier-tank 1 is connected with oil pipe draw off gear 8.
Transmission device 5 includes rectangular rail slot 501, driving rack 502, clockwise and anticlockwise motor 503, transmission gear 504 and connects
Connect block 505, rectangular rail slot 501 is provided with the inner wall of clarifier-tank 1 and is located at the rear of overflow pipe 4, rectangular rail slot 501 it is interior
Wall bottom is fixedly connected with driving rack 502, and transmission gear 504 is located at the inside of rectangular rail slot 501, transmission gear 504
Groove end is engaged with driving rack 502, and clockwise and anticlockwise motor 503 is located at the outside of rectangular rail slot 501, clockwise and anticlockwise motor 503
Output shaft is through rectangular rail slot 501 and is fixedly connected with the driving rack 502 being arranged inside rectangular rail slot 501, positive and negative rotation
The outer surface of motor 503 is fixedly connected with link block 505, is connect by arc oil gathering block 603 with transmission device 5, transmission device 5
The rotation of middle clockwise and anticlockwise motor 503 can drive arc oil gathering block 603 to be moved left and right, and arc oil gathering block 603 moves left and right
It can accelerate the separative efficiency of 1 liquid level grease of clarifier-tank, improve oil separation effect in clarifier-tank 1.
Floating oil collecting device 6 includes rectangular block 601, fixed block 602, arc oil gathering block 603, overflow baffle 604, fixed link
605, the bottom of pin shaft 606, bearing 607 and movable rail slot 608, link block 505 is fixedly connected with rectangular block 601, rectangular block
The fixation of 601 two sides is fixedly connected with fixed block 602, the one end of fixed block 602 far from rectangular block and arc oil gathering block 603
It is fixedly connected, the inner wall bottom of arc oil gathering block 603 is fixedly connected with overflow baffle 604, by the way that 603 He of arc oil gathering block is arranged
The oil substances that 1 liquid level of clarifier-tank floats can be collected by overflow baffle 604 when sewage covers overflow baffle 604, can
The content of Oil in Sewage Water rouge is effectively reduced, the collection of Oil in Sewage Water rouge can reduce the discharge of water pollutant, arc oil gathering block 603
Top be fixedly connected with fixed link 605, the one end of fixed link 605 far from arc oil gathering block 603 is fixedly connected with pin shaft 606,
Movable rail slot 608 is provided with the inner wall of clarifier-tank 1 and the top of position rectangular rail slot 501, bearing 607 are located at movable rail slot
608 inside, pin shaft 606 far from fixed link 605 one end through movable rail slot 608 and with set inside movable rail slot 608
The bearing 607 set is fixedly attached, and the outer ring of bearing 607 and movable rail slot 608 are rolled and connected, and passes through bearing 607 and active rail
Road slot 608 rolls connection, floating oil collecting device 6 can be carried out stable drive, the bottom of rectangular block 601 is connect with liquid-level switch 9.
Oil slick draw-out device 7 includes transfer tube 701, connecting tube 702, oil hose 703 and oil well pump 704, arc oil-collecting
The bottom of block 603 is connected to transfer tube 701, and the one end of transfer tube 701 far from arc oil gathering block 603 is connected to connecting tube 702, even
Adapter tube 702 far from connection transfer tube 701 one end be connected to oil hose 703, oil hose 703 far from connecting tube 702 one
End is connected to the input terminal of oil well pump 704, by passing through transfer tube 701, connecting tube 702 and oil transportation inside arc oil gathering block 603
Hose 703 is connected to oil well pump 704, and the work of oil well pump 704 can be by the grease inside arc oil gathering block 603 from arc oil gathering block
603 are detached, and solve the problems, such as that the grease that arc oil gathering block 603 is collected extracts, oil well pump 704 is fixedly mounted on only
Change the left side in pond 1, the output end of liquid-level switch 9 is electrically connected with oil well pump 704 and clockwise and anticlockwise motor 503 respectively, liquid-level switch
Input terminal is electrically connected with 220V alternating current, by setting liquid-level switch 9 can by liquid level reach arc oil gathering block 603 when by positive and negative rotation electricity
Machine 503 and oil well pump 704 work, and can make float oil treatment device more intelligence and reduce energy consumption.
Oil pipe draw off gear 8 include fixed plate 801, connecting rod 802, pulley 803 and hook 804, the top of clarifier-tank 1 with
Fixed plate 801 connects, and the left side of fixed plate 801 is fixedly connected with connecting rod 802, and the outer surface of connecting rod 802 and pulley 803 roll
Dynamic connection rolls the bottom of connection and pulley 803 by the pulley 803 and connecting rod 802 that are arranged in setting oil pipe draw off gear 8
It can make to stablize oil hose 703 in 5 or so operation process of transmission device by hook 804 and the overlap joint of oil hose 703
Conveying, can make the operation of transmission device 5 more stable, and reduce the damage of oil hose 703, the bottom of pulley 803 and hook
804 are welded and fixed, 804 overlap joint of outer surface and hook of oil hose 703.
Working principle：In use, sanitary sewage can be entered in clarifier-tank 1 by water inlet pipe 2, sewage enters clarifier-tank
The liquid level of clarifier-tank 1 will increase in 1, and when liquid level is increased to liquid-level switch 9, liquid-level switch 9 can will be pumped by buoyancy
Pump 704 and clockwise and anticlockwise motor 503 are powered and work, and the rotation of clockwise and anticlockwise motor 503 can be 504 turns with nutating gear
Dynamic, transmission gear 504 is engaged with the driving rack 502 that 501 inner wall of rectangular rail slot is arranged can be when clockwise and anticlockwise motor 503 rotates
Floating oil collecting device 6 will be driven to move left and right, it can will be on liquid level when liquid level is reached with 604 identical height of overflow baffle
Grease Collection pass through transfer tube 701, connecting tube to the inside of arc oil gathering block 603, and by the bottom of arc oil gathering block 603
702 and oil hose 703 connect with oil well pump 704, when oil well pump 704 work when can be by 603 internal gathering of arc oil gathering block
Grease carries out extracting separation in time, and identical and excessive as the mounting height of overflow pipe 4 by the level height of arc oil gathering block 603
One end level height of the water pipe 4 far from outlet pipe 3 can will reach at arc oil gathering block 603 lower than the height of arc oil gathering block 603
Water level carry out timely overflow and be discharged, and the grease at liquid level will not be taken away, the float oil treatment device can be made in workflow
Grease is subjected to lock out operation when dynamic.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of domestic sewage purifying tank liquid-surface floating oil processing unit, including clarifier-tank (1), it is characterised in that：The clarifier-tank
(1) it is communicated on the right side of water inlet pipe (2), is communicated with outlet pipe (3) on the left of the clarifier-tank (1), outside the outlet pipe (3)
Surface is communicated with overflow pipe (4), and the inner wall of the clarifier-tank (1) is provided with transmission device (5), is connected on the transmission device (5)
It is connected to floating oil collecting device (6), is connected with oil slick draw-out device (7) on the floating oil collecting device (6), the clarifier-tank (1)
Top be connected with oil pipe draw off gear (8).
2. a kind of domestic sewage purifying tank liquid-surface floating oil processing unit according to claim 1, it is characterised in that：The biography
Dynamic device (5) include rectangular rail slot (501), driving rack (502), clockwise and anticlockwise motor (503), transmission gear (504) and connect
It connects block (505), the rectangular rail slot (501) is provided with the inner wall of clarifier-tank (1) and is located at the rear of overflow pipe (4), described
The inner wall bottom of rectangular rail slot (501) is fixedly connected with driving rack (502), and the transmission gear (504) is located at rectangle rail
The groove end of the inside of road slot (501), the transmission gear (504) is engaged with driving rack (502), the clockwise and anticlockwise motor
(503) it is located at the outside of rectangular rail slot (501), the output shaft of the clockwise and anticlockwise motor (503) runs through rectangular rail slot (501)
And it is fixedly connected with the driving rack (502) being arranged inside rectangular rail slot (501), the appearance of the clockwise and anticlockwise motor (503)
Face is fixedly connected with link block (505).
3. a kind of domestic sewage purifying tank liquid-surface floating oil processing unit according to claim 2, it is characterised in that：It is described floating
Oily collection device (6) includes rectangular block (601), fixed block (602), arc oil gathering block (603), overflow baffle (604), fixed link
(605), pin shaft (606), bearing (607 and movable rail slot (608), the bottom and rectangular block (601) of the link block (505)
It is fixedly connected, the fixation of the two sides of the rectangular block (601) is fixedly connected with fixed block (602), and the fixed block (602) is remote
One end from rectangular block is fixedly connected with arc oil gathering block (603), and the inner wall bottom of the arc oil gathering block (603) and overflow are kept off
Plate (604) is fixedly connected, and the top of the arc oil gathering block (603) is fixedly connected with fixed link (605), the fixed link
(605) one end far from arc oil gathering block (603) is fixedly connected with pin shaft (606), and the movable rail slot (608) is provided with only
Change the inner wall of pond (1) and the top of position rectangular rail slot (501), the bearing (607) are located at the interior of movable rail slot (608)
Portion, the one end of the pin shaft (606) far from fixed link (605) are through movable rail slot (608) and interior with movable rail slot (608)
The bearing (607) of portion's setting is fixedly attached, and the outer ring and movable rail slot (608) of the bearing (607), which roll, to be connected, the square
The bottom of shape block (601) is connect with liquid-level switch (9).
4. a kind of domestic sewage purifying tank liquid-surface floating oil processing unit according to claim 3, it is characterised in that：It is described floating
Oily draw-out device (7) includes transfer tube (701), connecting tube (702), oil hose (703) and oil well pump (704), the arc
The bottom of oil gathering block (603) is connected to transfer tube (701), the transfer tube (701) far from arc oil gathering block (603) one end with
Connecting tube (702) connection, the connecting tube (702) are connected to far from one end of connection transfer tube (701) with oil hose (703),
The oil hose (703) is connected to far from the one end of connecting tube (702) with the input terminal of oil well pump (704), the oil well pump
(704) it is fixedly mounted on the left side of clarifier-tank (1).
5. a kind of domestic sewage purifying tank liquid-surface floating oil processing unit according to claim 4, it is characterised in that：The oil
Pipe draw off gear (8) includes fixed plate (801), connecting rod (802), pulley (803) and links up with (804), the clarifier-tank (1)
Top is connect with fixed plate (801), and the left side of the fixed plate (801) is fixedly connected with connecting rod (802), the connecting rod
(802) outer surface and pulley (803), which rolls, to be connected, and bottom and the hook (804) of the pulley (803) are welded and fixed, described
The outer surface and hook (804) of oil hose (703) overlap.
6. a kind of domestic sewage purifying tank liquid-surface floating oil processing unit according to claim 3, it is characterised in that：It is described to overflow
The shape of water pipe (4) is in U-shape, and the overflow pipe (4) is lower than the level of arc oil gathering block (603) far from the one end of outlet pipe (3)
Highly, the level height of the arc oil gathering block (603) is identical as the mounting height of overflow pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810758377.1A CN108862471B (en) | 2018-07-11 | 2018-07-11 | Liquid level floating oil treatment device for domestic sewage purification tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810758377.1A CN108862471B (en) | 2018-07-11 | 2018-07-11 | Liquid level floating oil treatment device for domestic sewage purification tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108862471A true CN108862471A (en) | 2018-11-23 |
| CN108862471B CN108862471B (en) | 2021-01-22 |
Family
ID=64301083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810758377.1A Active CN108862471B (en) | 2018-07-11 | 2018-07-11 | Liquid level floating oil treatment device for domestic sewage purification tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108862471B (en) |
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| CN110627162A (en) * | 2019-10-11 | 2019-12-31 | 曾嘉城 | Gravity separation oil removing device |
| CN113170914A (en) * | 2020-11-22 | 2021-07-27 | 湖南贝爱成食品有限公司 | Food workshop processing is with machine of scalding water |
| CN113233545A (en) * | 2021-06-03 | 2021-08-10 | 武汉奇佳宇绿色环保科技有限公司 | Energy-saving and environment-friendly treatment method for domestic discharged sewage |
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| Publication number | Publication date |
|---|---|
| CN108862471B (en) | 2021-01-22 |
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