CN108067022A - Filter device and method may be reversed in a kind of tilting - Google Patents

Filter device and method may be reversed in a kind of tilting Download PDF

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Publication number
CN108067022A
CN108067022A CN201711287910.2A CN201711287910A CN108067022A CN 108067022 A CN108067022 A CN 108067022A CN 201711287910 A CN201711287910 A CN 201711287910A CN 108067022 A CN108067022 A CN 108067022A
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CN
China
Prior art keywords
cylinder
filter plate
filter
water
water inlet
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Granted
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CN201711287910.2A
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Chinese (zh)
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CN108067022B (en
Inventor
桂福坤
邓雅敏
王萍
潘昀
冯德军
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN201711287910.2A priority Critical patent/CN108067022B/en
Publication of CN108067022A publication Critical patent/CN108067022A/en
Application granted granted Critical
Publication of CN108067022B publication Critical patent/CN108067022B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045Filters for aquaria
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • B01D29/965Device for changing the inclination of the filtering element
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Animal Husbandry (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses a kind of tiltings may be reversed filter device and method, filter device includes a cylinder being obliquely installed and the top cap plate being arranged in the cylinder on axial median plane, cylinder bore above filter plate forms intake antrum, cylinder bore below filter plate forms water chamber, the intake antrum one side of cylinder upper surface is equipped with water inlet, the water chamber one side of cylinder lower face is equipped with water outlet, the water chamber one side of cylinder upper surface and the intake antrum one side of cylinder lower face are equipped with miscellaneous object outlet, the central horizontal of cylinder both sides is fixed with shaft, cylinder is rotatably arranged in by shaft in rack.The filter device that it efficiently solves the prior art easily accumulates dirt, it is necessary to the problem of often cleaning strainer, wasting manpower and materials, filter apparatus configuration of the invention is simple, can automatic backflushing cleaning filter screen, there is very high practical value.

Description

Filter device and method may be reversed in a kind of tilting
Technical field
The invention belongs to aquaculture filter device technical fields, are used for more particularly, to a kind of primary in filtration system Filter device and method may be reversed in the tilting of filtering bulky grain sundries.
Background technology
Sea-farming at present often needs to build an aquaculture pond, then introduces seawater, and seawater is often with sundries and silt etc. Substance, therefore need to be filtered it before seawater enters aquaculture pond, and sea water filter processing at present mainly uses strainer mistake The processing methods such as filter and natural sedimentation.Strainer filtering easily accumulates sundries, it is necessary to which frequent flushing filtering net, time-consuming to take due to strainer Power;Natural sedimentation needs bigger sedimentation basin and longer sedimentation time.Publication date be on June 8th, 2016, Publication No. CN The Chinese patent document of 205284659U discloses a kind of sea-farming filter device, including water tank and can seal water tank Hermatic door, be equipped with outlet pipe in the one end of water tank, the top surface of water tank installs one piece of bottom plate, and bottom plate is by being arranged on The stent support of water tank top surface so that bottom plate is inclined, offers the first installing port on bottom plate, in the first installing port Equipped with the first filter screen, first baffle is equipped on the bottom plate of the first filter screen both sides, bottom plate passes through close to one end of stent Fixing device installs a drinking-water pipe, and drinking-water pipe connection water pump, and water storage is equipped on the water tank top surface of the first filter screen lower end Slot.But the filter device easily accumulates dirt on strainer and blocks strainer, it is necessary to often clean strainer, wastes manpower object Power.
The content of the invention
It is a kind of in filtration system the purpose of the present invention is to solve the problems, such as that the filter device of the prior art exists, providing Filter device and method may be reversed in tilting of the primary for filtering bulky grain sundries, have it is simple in structure, can automatic backflushing it is clear The characteristics of clean filter screen, anti-clogging effect is good.
The used for achieving the above object technical solution of the present invention is:Filter device may be reversed in a kind of tilting, The filter device includes a cylinder being obliquely installed and the filter plate being arranged in the cylinder, and the filter plate is rectangular, It is fixed on the axial centre face of cylinder, the outer rim of filter plate is close to the inner wall of cylinder, the cylinder bore structure above filter plate Into intake antrum, the cylinder bore below filter plate forms water chamber, and the intake antrum one side of cylinder upper surface is equipped with water inlet, cylinder The water chamber one side of lower face is equipped with water outlet, and the water chamber one side of cylinder upper surface and the intake antrum one side of cylinder lower face are equal Equipped with miscellaneous object outlet, the central horizontal of cylinder both sides is fixed with shaft, and cylinder is rotatably arranged in by shaft in rack.This The filter device of invention includes one and is inclined at the cylindrical vessel that can be rotated in rack and around horizontal rotating shaft, the top of cylinder Portion sets water inlet, and bottom sets water outlet, the axial centre face of cylinder(Axial slices)Filter plate is equipped with, filter plate will circle Space is separated into the intake antrum above filter plate and the water chamber below filter plate in cylinder.In actual use, treated The raw water of filter enters the intake antrum on cylinder top from water inlet, by the primary filter water after filter plates enter water chamber and from The water outlet outflow of bottom of cylinder;And cannot be fallen by the sundries major part of filter plate along the inclined-plane of filter plate, pass through sundries Cylinder is left in outlet, is discharged into sundries pond otherwise processed;A small amount of sundries can accumulate in the upper surface of filter plate and influence filterer Make.Cylinder is overturn into 180 degree after the intervals that so work, i.e., by filter plate turn-over, so originally accumulates in filter plate The sundries of upper surface will fall into water chamber by recoil, and filter plate has been cleaned so as to be equivalent to.It is repeated by certain time interval Carrying out cylinder reversing overturns filter plate, it is possible to which solution needs often to clean strainer in the prior art, wastes manpower and materials The problem of.
Preferably, water inlet is arranged on the opening of the top edge of cylinder upper surface and water inlet straight up, water outlet It is arranged on the opening of the lower edge of cylinder lower face and water outlet straight down, the water inlet and symmetrical junction centered on water outlet Structure.
Preferably, miscellaneous object outlet is rectangular, one side long side is close to the side wall of filter plate setting, miscellaneous object outlet and cylinder Between be equipped with guide plate, symmetrical structure centered on the miscellaneous object outlet of cylinder upper surface and the miscellaneous object outlet of cylinder lower face.Rectangle The miscellaneous object outlet of structure and its long side is close to filter plate, it can be ensured that the sundries fallen from filter plate passes through sundries and goes out Mouthful, guide plate plays guiding function to the sundries on the miscellaneous object outlet double-side filtering plate of position, it is made to pass through miscellaneous object outlet.
It is formed preferably, cylinder is combined by upper and lower two and half section cylinder, the shaft is arranged on two and half section cylinders Junction.Two and half section cylinders combine the installation for being conducive to the structural members such as filter plate in cylinder.
Preferably, the angle between cylinder axial direction and horizontal plane is 45 to 60 degree.It of cylinder axial direction and horizontal plane Between angle be that 45 to 60 angles of the degree i.e. between the plate face of filter plate and horizontal plane are 45 to 60 to spend, the angle too small is then miscellaneous Object is not easy to fall from filter plate, and the excessive then substantial amounts of water of the angle can also be flowed out from miscellaneous object outlet, influence filter efficiency.
Preferably, cylinder is connected by transmission mechanism with driving motor, driving motor connection controller.Cylinder Reversing can be simple and convenient without manual intervention by controller by the automatic progress that sets interval using electric drive.
Include a rectangle peripheral frame and the strainer being arranged in peripheral frame as preferred filter plate, the strainer is included laterally(Water Square to)The palisade bracing wire of setting and the cylindrical roller being rotatably sleeved in bracing wire, palisade bracing wire are set at equal intervals, often Multiple cylindrical rollers are equipped in palisade bracing wire.The filter plate of the present invention, can also be in addition to conventional filter screen is selected Short grained cylindrical roller laterally is arranged to replace common filter screen in the palisade bracing wire that sets at equal intervals, when current and miscellaneous For object from when being fallen along filter screen inclined-plane, idler wheel is subject to the induced effect of current and sundries to roll, and this rolling overcomes commonly mistake The barrier effect that the mesh edge of strainer easily generates is very beneficial for sundries and is tumbled downwards along filter screen inclined-plane and pass through sundries Outlet is smoothly discharged out.
The filter method of filter device may be reversed in tilting, comprises the following steps:
A. raw water to be filtered enters the intake antrum on cylinder top from water inlet, laggard by the filter plate being obliquely installed Enter water chamber, the water purification after filtering is flowed out from the water outlet of cylinder lower end;Sundries above filter plate falls along the inclined-plane of filter plate Under, cylinder is left by miscellaneous object outlet.
B. interval 30 is opened driving motor and is rotated forward to water inlet is closed after sixty minutes, from the miscellaneous object outlet of cylinder upper surface to The water inlet direction rotating cylinder of cylinder upper surface is spent to filter plate and horizontal plane or more than the upright position 5 to 15, so Cylinder is gone to initial position by driving motor reversal afterwards.This step is separated in time rotating cylinder, makes filter plate and level Face is vertical or further rotates more than the certain angle in the upright position, and the sundries that filter plate accumulates can so be forced to fall downwards Fall and discharged by miscellaneous object outlet, excessive sundries is avoided to accumulate.
C. water inlet is opened, repeats the step 3 of foregoing a and b to 6 times.30 to 60 minutes rotating cylinders once, repeat 3 to 6 It is secondary.
D. driving motor rotates forward, and by rotary drum 180 degree, water outlet is as water inlet at this time, and water inlet is as water outlet Mouthful.This step is separated in time(After abovementioned steps repeat 3 to 6 times)Rotating cylinder 180 degree, overturns filter plate, so Original sundries for accumulating in filter plate upper surface will fall into water chamber by recoil, so as to be equivalent to reversed-cleaning filter plate, keep away Exempt from sundries excessive on filter plate and accumulate influence filter efficiency.
E. the step of opening water inlet, repeating foregoing a, b, c and d.
Preferably, filter plate includes a rectangle peripheral frame and the strainer being arranged in peripheral frame, the strainer includes horizontal etc. Spaced palisade bracing wire and the cylindrical roller being rotatably sleeved in bracing wire are equipped in every palisade bracing wire multiple Cylindrical roller, the filter method are further comprising the steps of:
F. when the sundries above filter plate is fallen along the inclined-plane of filter plate, idler wheel rolls.It is this to be overcome commonly using idler wheel rolling The method that the mesh edge of filter screen stops sundries is very beneficial for sundries and is tumbled downwards along filter screen inclined-plane and pass through sundries Outlet is smoothly discharged out.
The beneficial effects of the invention are as follows:The filter device that it efficiently solves the prior art easily accumulate dirt, it is necessary to Often cleaning strainer, the problem of wasting manpower and materials, filter apparatus configuration of the invention is simple, can automatic backflushing cleaning filtering Net has very high practical value.
Description of the drawings
Fig. 1 is a kind of structure sectional view of filter device embodiment 1 of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is a kind of structure diagram of 2 filter plate of filter device embodiment of the present invention;
Fig. 4 is the partial enlarged view of Fig. 3.
In figure, 1. cylinders, 2. filter plates, 3. intake antrums, 4. water chambers, 5. water inlets, 6. water outlets, 7. miscellaneous object outlets, 8. shaft, 9. guide plates, 10. rectangle peripheral frames, 11. palisade bracing wires, 12. cylindrical rollers.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing technical scheme is more specifically described.
Embodiment 1
In embodiment 1 as shown in Figure 1, filter device may be reversed in a kind of tilting, the cylinder 1 that is obliquely installed including one and sets The filter plate 2 in the cylinder is put, the angle between cylinder axial direction and horizontal plane is 45 to 60 degree(The present embodiment is 45 Degree), the filter plate includes a rectangle peripheral frame and the strainer being arranged in peripheral frame, rectangle peripheral frame are fixed on the axial centre of cylinder On face, the outer rim of filter plate is close to the inner wall of cylinder, and the cylinder bore above filter plate forms intake antrum 3, filter plate lower section Cylinder bore form water chamber 4, the intake antrum one side of cylinder upper surface is equipped with water inlet 5, the intake antrum one of cylinder lower face Side is equipped with water outlet 6, and water inlet is arranged on the opening of the top edge of cylinder upper surface and water inlet straight up, and water outlet is set Cylinder lower face lower edge and water outlet opening straight down, symmetrical structure centered on the water inlet and water outlet. The water chamber one side of cylinder upper surface and the intake antrum one side of cylinder lower face are equipped with miscellaneous object outlet 7, and miscellaneous object outlet is rectangular, Its one side long side is close to filter plate setting, and guide plate 9, the sundries of cylinder upper surface are equipped between miscellaneous object outlet and the side wall of cylinder Outlet and symmetrical structure centered on the miscellaneous object outlet of cylinder lower face.The central horizontal of cylinder both sides is fixed with shaft 8(See figure 2), cylinder is rotatably arranged in rack by shaft(It is not drawn into figure)On;The cylinder is by upper and lower two and half section cylinders group It closes and forms, the shaft is arranged on the junction of two and half section cylinders, and cylinder is connected by transmission mechanism with driving motor, institute The driving motor connection controller stated(It is not drawn into figure).
The filter method of filter device may be reversed in the tilting of embodiment 1, comprises the following steps:
A. raw water to be filtered enters the intake antrum on cylinder top from water inlet, laggard by the filter plate being obliquely installed Enter water chamber, the water purification after filtering is flowed out from the water outlet of cylinder lower end;Sundries above filter plate falls along the inclined-plane of filter plate Under, cylinder is left by miscellaneous object outlet;
B. interval 30 is opened driving motor and is rotated forward, from the miscellaneous object outlet of cylinder upper surface to cylinder to water inlet is closed after sixty minutes The water inlet direction rotating cylinder of upper surface is spent to filter plate and horizontal plane or more than the upright position 5 to 15, is then driven Cylinder is gone to initial position by dynamic motor reversal;
C. water inlet is opened, repeats the step 3 of foregoing a and b to 6 times;
D. driving motor rotates forward, and by rotary drum 180 degree, water outlet is as water inlet at this time, and water inlet is as water outlet;
E. the step of opening water inlet, repeating foregoing a, b, c and d.
Embodiment 2
In embodiment 2 as shown in Figure 3, filter plate includes a rectangle peripheral frame 10 and the strainer being arranged in peripheral frame, the filter Net includes the palisade bracing wire 11 laterally set and the cylindrical roller 12 being rotatably sleeved in bracing wire, and palisade bracing wire is at equal intervals It sets, multiple cylindrical rollers is equipped in every palisade bracing wire(See Fig. 4), remaining and embodiment 1 are identical.
The filter method of filter device may be reversed in the tilting of embodiment 2, in addition to the step of embodiment 1, further includes following Step:
F. when the sundries above filter plate is fallen along the inclined-plane of filter plate, idler wheel rolls.
In addition to the implementation, in the scope disclosed in claims of the present invention and specification, skill of the invention Art feature or technical data can be reselected and combined, and so as to form new embodiment, these are all art technologies Personnel need not carry out what creative work can be realized, therefore the embodiment that these present invention are not described in also should be regarded as this The specific embodiment of invention and within protection scope of the present invention.

Claims (9)

1. filter device may be reversed in a kind of tilting, which is characterized in that the filter device includes a cylinder being obliquely installed(1) And it is arranged on the filter plate in the cylinder(2), the filter plate is rectangular, is fixed on the axial centre face of cylinder, filtering The outer rim of plate is close to the inner wall of cylinder, and the cylinder bore above filter plate forms intake antrum(3), in the cylinder below filter plate Chamber forms water chamber(4), the intake antrum one side of cylinder upper surface is equipped with water inlet(5), the water chamber one side of cylinder lower face is set There is water outlet(6), the water chamber one side of cylinder upper surface and the intake antrum one side of cylinder lower face are equipped with miscellaneous object outlet(7), The central horizontal of cylinder both sides is fixed with shaft(8), cylinder is rotatably arranged in by shaft in rack.
2. filter device may be reversed in tilting according to claim 1, which is characterized in that the water inlet is arranged on cylinder The top edge of the upper surface and opening of water inlet is straight up, water outlet are arranged on the lower edge of cylinder lower face and water outlet It is open straight down, the water inlet and symmetrical structure centered on water outlet.
3. filter device may be reversed in tilting according to claim 1, which is characterized in that the miscellaneous object outlet is in square Shape, one side long side are close to filter plate setting, guide plate are equipped between miscellaneous object outlet and the side wall of cylinder(9), cylinder upper surface Miscellaneous object outlet and cylinder lower face miscellaneous object outlet centered on symmetrical structure.
4. filter device may be reversed in tilting according to claim 1, which is characterized in that the cylinder is by upper and lower two and half Section cylinder combination is formed, and the shaft is arranged on the junction of two and half section cylinders.
5. filter device may be reversed in tilting according to claim 1, which is characterized in that the cylinder axial direction and horizontal plane Between angle be 45 to 60 degree.
6. filter device may be reversed in tilting according to claim 1, which is characterized in that the cylinder passes through transmission mechanism It is connected with driving motor, driving motor connection controller.
7. filter device may be reversed according to claim 1-6 any one of them tiltings, which is characterized in that filter plate includes one Rectangle peripheral frame(10)And the strainer in peripheral frame is arranged on, the strainer includes the palisade bracing wire laterally set(11)And rotationally The cylindrical roller being set in bracing wire(12), palisade bracing wire sets at equal intervals, and multiple cylinders are equipped in every palisade bracing wire Shape idler wheel.
8. the filter method of filter device may be reversed in tilting described in a kind of claim 1, it is characterised in that comprises the following steps:
A. raw water to be filtered enters the intake antrum on cylinder top from water inlet, laggard by the filter plate being obliquely installed Enter water chamber, the water purification after filtering is flowed out from the water outlet of cylinder lower end;Sundries above filter plate falls along the inclined-plane of filter plate Under, cylinder is left by miscellaneous object outlet;
B. interval 30 is opened driving motor and is rotated forward, from the miscellaneous object outlet of cylinder upper surface to cylinder to water inlet is closed after sixty minutes The water inlet direction rotating cylinder of upper surface is spent to filter plate and horizontal plane or more than the upright position 5 to 15, is then driven Cylinder is gone to initial position by dynamic motor reversal;
C. water inlet is opened, repeats the step 3 of foregoing a and b to 6 times;
D. driving motor rotates forward, and by rotary drum 180 degree, water outlet is as water inlet at this time, and water inlet is as water outlet;
E. the step of opening water inlet, repeating foregoing a, b, c and d.
9. filter method according to claim 8, which is characterized in that filter plate includes a rectangle peripheral frame and is arranged on peripheral frame Interior strainer, the strainer include the palisade bracing wire laterally set at equal intervals and the cylindrical rolling being rotatably sleeved in bracing wire It takes turns, is equipped with multiple cylindrical rollers in every palisade bracing wire, the filter method is further comprising the steps of:
F. when the sundries above filter plate is fallen along the inclined-plane of filter plate, idler wheel rolls.
CN201711287910.2A 2017-12-07 2017-12-07 Inclined type reversible filtering device and method Active CN108067022B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711287910.2A CN108067022B (en) 2017-12-07 2017-12-07 Inclined type reversible filtering device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711287910.2A CN108067022B (en) 2017-12-07 2017-12-07 Inclined type reversible filtering device and method

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CN108067022A true CN108067022A (en) 2018-05-25
CN108067022B CN108067022B (en) 2020-08-18

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109432844A (en) * 2018-11-26 2019-03-08 哈尔滨理工大学 Mechanical filter
CN109603235A (en) * 2019-01-16 2019-04-12 邯郸学院 A kind of sewage recycling device
CN111318064A (en) * 2020-03-24 2020-06-23 台州椒江行陈环保科技有限公司 Garbage classification device for kitchen garbage of large catering
CN111905441A (en) * 2020-07-01 2020-11-10 吴楚凤 Sludge extraction equipment capable of quickly collecting and removing blocking sundries
CN112843812A (en) * 2020-12-24 2021-05-28 华北理工大学 Passive sewage treatment plant of assembled
CN114031247A (en) * 2021-07-07 2022-02-11 王梓斐 Domestic sewage treatment device and control method thereof
CN114198199A (en) * 2021-12-21 2022-03-18 衢州职业技术学院 Rotary cleaning device for three-way catalyst
CN114772766A (en) * 2022-04-25 2022-07-22 浙江徐沛堂实业有限公司 Novel water pollution treatment of environmental protection device
CN115845460A (en) * 2023-03-03 2023-03-28 山东天弘化学有限公司 Petrochemical wastewater discharge system and discharge method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102327708A (en) * 2011-05-30 2012-01-25 山西三水冷热能源投资有限公司 Cleaner
CN205672625U (en) * 2016-06-20 2016-11-09 四川奇尚建设工程有限公司 A kind of convertible water treatment filter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102327708A (en) * 2011-05-30 2012-01-25 山西三水冷热能源投资有限公司 Cleaner
CN205672625U (en) * 2016-06-20 2016-11-09 四川奇尚建设工程有限公司 A kind of convertible water treatment filter

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109432844A (en) * 2018-11-26 2019-03-08 哈尔滨理工大学 Mechanical filter
CN109603235A (en) * 2019-01-16 2019-04-12 邯郸学院 A kind of sewage recycling device
CN111318064A (en) * 2020-03-24 2020-06-23 台州椒江行陈环保科技有限公司 Garbage classification device for kitchen garbage of large catering
CN111905441A (en) * 2020-07-01 2020-11-10 吴楚凤 Sludge extraction equipment capable of quickly collecting and removing blocking sundries
CN112843812A (en) * 2020-12-24 2021-05-28 华北理工大学 Passive sewage treatment plant of assembled
CN112843812B (en) * 2020-12-24 2022-05-17 华北理工大学 Passive sewage treatment plant of assembled
CN114031247A (en) * 2021-07-07 2022-02-11 王梓斐 Domestic sewage treatment device and control method thereof
CN114198199A (en) * 2021-12-21 2022-03-18 衢州职业技术学院 Rotary cleaning device for three-way catalyst
CN114198199B (en) * 2021-12-21 2023-02-17 衢州职业技术学院 Rotary cleaning device for three-way catalyst
CN114772766A (en) * 2022-04-25 2022-07-22 浙江徐沛堂实业有限公司 Novel water pollution treatment of environmental protection device
CN115845460A (en) * 2023-03-03 2023-03-28 山东天弘化学有限公司 Petrochemical wastewater discharge system and discharge method thereof
CN115845460B (en) * 2023-03-03 2023-08-25 山东天弘化学有限公司 Petrochemical wastewater discharge system and discharge method thereof

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