CN109045791B - Chemical sewage treatment recovery unit - Google Patents

Chemical sewage treatment recovery unit Download PDF

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Publication number
CN109045791B
CN109045791B CN201810452499.8A CN201810452499A CN109045791B CN 109045791 B CN109045791 B CN 109045791B CN 201810452499 A CN201810452499 A CN 201810452499A CN 109045791 B CN109045791 B CN 109045791B
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China
Prior art keywords
water
box
water pump
screen layer
connecting pipe
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CN201810452499.8A
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Chinese (zh)
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CN109045791A (en
Inventor
王秀勤
杨华
栾丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU YUANQUAN PUMP INDUSTRY Co.,Ltd.
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Jiangsu Yuanquan Pump Industry Co ltd
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Priority to CN201810452499.8A priority Critical patent/CN109045791B/en
Publication of CN109045791A publication Critical patent/CN109045791A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/01Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with flat filtering elements
    • B01D29/03Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with flat filtering elements self-supporting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/01Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with flat filtering elements
    • B01D29/075Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with flat filtering elements located in a closed housing and comprising scrapers or agitators on the cake side of the filtering elements, e.g. Nutsche- or Rosenmund-type filters for performing multiple step operations such as chemical reactions, filtering and cake treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/50Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/60Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor integrally combined with devices for controlling the filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Other filtering devices; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid

Abstract

The invention relates to the technical field of environmental protection, in particular to a chemical sewage treatment and recovery device which comprises a box body, wherein the upper part of the outer side of a hollow column is fixedly sleeved with an annular ring and an annular plate, the upper end of a water tank is provided with a second water pump, one end of the second water pump, which is far away from the water tank, is connected with a water source through a second connecting pipe, the bottom end of the inner cavity of the water tank is provided with a first water pump, and the first water pump penetrates through the water tank and the box body through the first connecting pipe to be connected; the bottom end of the hollow column is provided with a water seepage hole, the inner cavity of the water seepage hole is provided with a micro filter screen, the bottom end of the inner cavity of the hollow column is provided with a filter layer, and two sides of the hollow column are symmetrically provided with slag outlets; compared with the prior art, the invention has the advantages of great superiority, blockage avoidance, better treatment and recovery of sewage, stronger practicability, increased cleaning engineering, reduced manual labor force, high efficiency and worth of being popularized and used later.

Description

Chemical sewage treatment recovery unit
Technical Field
The invention relates to the technical field of environmental protection, in particular to a chemical sewage treatment and recovery device.
Background
As the population is increased, the water consumption is increased rapidly, the sewage discharge is increased correspondingly, the shortage of fresh water resources and the pollution of water environment are aggravated, the water quality of surface water, especially urban river water, is deteriorated year by year, and the water quality is deteriorated, so that the utilization value of source water is lost; because unable thorough separation water and precipitate, the sewage discharge of emission is very big, the water consumption is also very big simultaneously, thereby influence the cost of production, can cause new pollution to the environment, cause the sewage of processing simultaneously because of having the mud sediment of complete reaction not, thereby make sewage have the problem that treatment effeciency is low at the in-process of handling, the box still needs artifical clearance after the use simultaneously, because the manual work can not in time clear up, certain pollution and loss appear in the inside that makes the box, cause life to reduce, for this reason, we propose a chemical industry sewage treatment recovery unit.
Disclosure of Invention
The invention aims to solve the problems of low sewage treatment efficiency and non-recoverability in the prior art, and provides a chemical sewage treatment recovery device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the chemical sewage treatment and recovery device comprises a box body, wherein a first water inlet and a second water inlet are respectively arranged on two sides of the upper end of the box body, a PLC (programmable logic controller) is installed on the lower portion of the outer side of the box body, supporting legs are symmetrically arranged on two sides of the lower end of the box body, a closing door is hinged to the lower portion of the outer side of the box body through hinges, a handle is arranged on the outer side of the closing door, a motor is installed in the middle of the upper end of the box body, the lower end of the motor penetrates through the box body through a rotating shaft and is connected with a stirring rod and a stirring chassis, at least 2 stirring rods are arranged, a fixing plate matched with the stirring chassis in shape is arranged on the upper portion of an inner cavity of the box body, a water leakage;
the middle part of the lower end of the fixed plate is connected with a hollow column corresponding to a water leakage hole, the upper part of the outer side of the hollow column is fixedly sleeved with an annular ring and an annular plate, the annular ring is positioned right above the annular plate, water outlet pipe jacks are formed in the upper end of the annular plate at equal intervals, water outlet pipes corresponding to the water outlet pipe jacks are arranged at the lower end of the annular ring at equal intervals, J-shaped spiral pipes are screwed in inner cavities of the water outlet pipes, one ends, far away from the water outlet pipes, of the J-shaped spiral pipes are connected with a spray head, a water tank is mounted in the middle part of the right side of the box body through a second mounting plate, a second water pump is mounted at the upper end of the water tank, one ends, far away from the water tank, of the second water pump are connected with a water source through;
the bottom end of the hollow column is provided with a water seepage hole, the inner cavity of the water seepage hole is provided with a micro filter screen, the bottom end of the inner cavity of the hollow column is provided with a filter layer, and two sides of the hollow column are symmetrically provided with slag outlets;
the cylinder is installed through first mounting panel in the left side middle part of box, the right-hand member of cylinder runs through the box through the bracing piece and passes the slag notch and be connected with the push pedal, the lower extreme of push pedal and the upper end laminating of filter layer, the outside sub-unit connection of hollow post has the reservoir, the lower extreme middle part of reservoir is connected in electric three-way valve's left end connector through the fourth connecting pipe, electric three-way valve's upper end connector passes through the third connecting pipe and is connected with the second water inlet, electric three-way valve's right-hand member connector passes through the fifth connecting pipe and is connected with the collection box, just water quality testing appearance is installed in the outside of fourth connecting pipe, motor, solenoid valve, cylinder, first water pump, second water pump, water quality testing appearance, electric.
Preferably, the two sides of the upper end of the stirring bottom frame are symmetrically connected with scrapers which are rubber scrapers, and the scrapers are attached to the inner wall of the box body.
Preferably, the two sides of the stirring rod are symmetrically provided with connecting rod sets, each connecting rod set at least comprises two connecting rods, a gap is reserved between every two connecting rods, and one ends, far away from the stirring rod, of the two connecting rods are jointly connected with the crushing cutter.
Preferably, the filtering layer comprises a coarse filtering screen layer, a fine filtering screen layer and a disinfecting filtering screen layer, the coarse filtering screen layer is positioned above the fine filtering screen layer, the fine filtering screen layer is positioned above the disinfecting filtering screen layer, and the disinfecting filtering screen layer is positioned above the water seepage holes.
Preferably, the vertical height of the push plate is greater than that of the slag outlet.
Preferably, the joint of the support rod and the box body and the joint of the first connecting pipe and the water tank and the box body are both provided with sealing rings.
The chemical sewage treatment and recovery device provided by the invention has the beneficial effects that: the PLC controller controls the motor to drive the stirring rod and the stirring bottom frame to rotate, the sewage inside is uniformly stirred, one-step treatment is preferentially carried out on the sewage, the problem of blockage is avoided, then the electromagnetic valve is controlled, the sewage is transferred into the hollow column, the filtering layer is utilized for filtering, the residual residue is discharged by the push plate driven by the air cylinder through the slag outlet and transferred to the bottom end of the box body, the rapid treatment can be carried out, the residue and the sewage are separated, the closed door is opened for unified treatment, the sewage is filtered and transferred into the water storage bin by the filtering layer, the water quality is detected by the water quality detector, the PLC controller controls the electric three-way valve to transfer the filtered water to the second water inlet for secondary treatment, otherwise, the standard-met water is transferred to the recovery box, after the filtering is finished, the impurities are removed, then the second water pump is utilized for filling the water inside the water tank, and the first water pump is utilized for spraying out the water, compared with the prior art, the sewage treatment device has the advantages of being large in advantages, capable of avoiding blockage, capable of treating and recycling sewage well, high in practicability, capable of increasing cleaning engineering, reducing manual labor force, high in efficiency and worthy of popularization and use.
Drawings
FIG. 1 is a schematic view of an overall cross-sectional structure of a chemical wastewater treatment and recovery device according to the present invention;
FIG. 2 is a schematic side view of a part of a chemical wastewater treatment and recovery device according to the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of an annular ring of the chemical wastewater treatment and recovery device provided by the invention;
FIG. 4 is a schematic top view of an annular plate of the chemical wastewater treatment and recovery device according to the present invention;
FIG. 5 is a schematic diagram of a detailed structure of a filter layer of the chemical wastewater treatment and recovery device provided by the invention;
FIG. 6 is an enlarged schematic view of a chemical wastewater treatment and recovery device A according to the present invention;
FIG. 7 is an enlarged schematic view of a chemical wastewater treatment and recovery device B according to the present invention.
In the figure: the device comprises a box body 1, a closed door 2, a first water inlet 3, a second water inlet 4, a motor 5, a rotating shaft 6, a stirring rod 7, a connecting rod group 8, a crushing cutter 9, a stirring bottom frame 10, a scraping plate 11, a fixing plate 12, a water leakage hole 13, an electromagnetic valve 14, a PLC (programmable logic controller) 15, a first mounting plate 16, an air cylinder 17, a supporting rod 18, a push plate 19, a filter layer 20, a coarse filter screen layer 201, a fine filter screen layer 202, a disinfection filter screen layer 203, a hollow column 21, a water storage bin 22, a second mounting plate 23, a first water pump 24, a first connecting pipe 25, a water tank 26, a second water pump 27, a second connecting pipe 28, a third connecting pipe 29, a fourth connecting pipe 30, a water quality detector 31, a fifth connecting pipe 32, an electric three-way valve 33, a recovery tank 34, a supporting leg 35, a handle 36, a slag outlet 37, an annular ring 38, an annular plate 39, a water, A micro-sieve 45.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, a chemical wastewater treatment and recovery device, comprising a box body 1, wherein a first water inlet 3 and a second water inlet 4 are respectively arranged at two sides of the upper end of the box body 1, a PLC controller 15 is arranged at the lower part of the outer side of the box body 1, supporting legs 35 are symmetrically arranged at two sides of the lower end of the box body 1, a closing door 2 is hinged at the lower part of the outer side of the box body 1 through hinges, a handle 36 is arranged at the outer side of the closing door 2, a motor 5 is arranged at the middle part of the upper end of the box body 1, the lower end of the motor 5 penetrates through the box body 1 through a rotating shaft 6 and is connected with a stirring rod 7 and a stirring chassis 10, scraping plates 11 are symmetrically connected at two sides of the upper end of the stirring chassis 10, the scraping plates 11 are rubber scraping plates, and are attached to the inner wall of the box body 1, so that the residue, the use is longer.
Puddler 7 is 2 at least, and the bilateral symmetry of puddler 7 is equipped with linkage 8, and every linkage 8 of group is two connecting rods at least and forms, and has reserved the clearance between per two connecting rods, and two connecting rods keep away from the one end of puddler 7 and be connected with crushing sword 9 jointly, and the installation of both being convenient for has also increased the efficiency of stirring simultaneously, and can also utilize crushing sword 9 to smash some impurity, has increased the practicality of this device.
A fixing plate 12 matched with the stirring chassis 10 in shape is arranged at the upper part of the inner cavity of the box body 1, a water leakage hole 13 is formed in the middle of the fixing plate 12, an electromagnetic valve 14 is installed in the middle of the water leakage hole 13, and a gap is reserved between the water leakage hole 13 and the rotating shaft 6;
the middle part of the lower end of the fixed plate 12 is connected with a hollow column 21 corresponding to the water leakage hole 13, the upper part of the outer side of the hollow column 21 is fixedly sleeved with an annular ring 38 and an annular plate 39, the annular ring 38 is positioned right above the annular plate 39, the upper end of the annular plate 39 is equidistantly provided with water outlet pipe jacks 41, the lower end of the annular ring 38 is equidistantly provided with water outlet pipes 40 corresponding to the water outlet pipe jacks 41, the inner cavities of the water outlet pipes 40 are all in threaded connection with J-shaped spiral pipes 42, one ends of the J-shaped spiral pipes 42, far away from the water outlet pipes 40, are connected with spray heads 43, the middle part of the right side of the box body 1 is provided with a water tank 26 through a second mounting plate 23, the upper end of the water tank 26 is provided with a second water pump 27, one ends of the second water pump 27, far away from the water tank 26, are connected with a water;
the infiltration hole 44 has been seted up to the bottom of hollow post 21, the inner chamber in infiltration hole 44 all is equipped with micro filter 45, the inner chamber bottom of hollow post 21 is equipped with filter layer 20, slag notch 37 has been seted up to hollow post 21's bilateral symmetry, filter layer 20 is including coarse filter screen layer 201, fine filter screen layer 202, disinfection filter screen layer 203, coarse filter screen layer 201 is located fine filter screen layer 202's top, fine filter screen layer 202 is located the top of disinfection filter screen layer 203, disinfection filter screen layer 203 is located the top in infiltration hole 44, can be better carry out the filtration disinfection with the sewage of inside, filter partial residue on the surface simultaneously, be convenient for disposable processing.
The cylinder 17 is installed through first mounting panel 16 in the left side middle part of box 1, and the right-hand member of cylinder 17 runs through box 1 through bracing piece 18 and passes slag notch 37 and be connected with push pedal 19, and push pedal 19's vertical height is greater than the vertical height of slag notch 37, prescribes a limit to push pedal 19's free distance, only need with inside filtration filter to make a round trip release handle can, have pertinence more, increased the practicality.
The junction of bracing piece 18 and box 1 and the junction of first connecting pipe 25 and water tank 26 and box 1 all are equipped with the sealing washer, increase the leakproofness of device, and avoid inside residue and water source to ooze and bring certain too much influence, and the sealing washer that is equipped with can effectually reach sealed effect, makes the device more perfect, and the practicality is stronger.
The lower extreme of push pedal 19 and the laminating of the upper end of filter layer 20, the outside sub-unit connection of hollow post 21 has water storage bin 22, the lower extreme middle part of water storage bin 22 is connected in electric three-way valve 33's left end connector through fourth connecting pipe 30, electric three-way valve 33's upper end connector passes through third connecting pipe 29 and is connected with second water inlet 4, electric three-way valve 33's right-hand member connector passes through fifth connecting pipe 32 and is connected with collection box 34, and water quality testing appearance 31 is installed in the outside of fourth connecting pipe 30, including a motor 5, solenoid valve 14, cylinder 17, first water pump 24, second water pump 27, water quality testing appearance 31, electric three-way valve 33 all is connected with PLC controller.
The working principle is as follows: the PLC 15 controls the motor 5 to drive the stirring rod 7 and the stirring underframe 10 to rotate, the sewage inside is uniformly stirred, the sewage is preferentially treated in one step, the problem of blockage is avoided, then the electromagnetic valve 14 is controlled, the sewage is transferred into the hollow column 21 and is filtered by the filter layer 20, the residual residue is discharged by the push plate 19 driven by the air cylinder 17 through the slag outlet 37 and is transferred to the bottom end of the box body 1, the residue and the sewage can be rapidly treated, the closing door 2 is opened for uniform treatment, the sewage is filtered by the filter layer 20 and is transferred into the water storage bin 22, the water quality is detected by the water quality detector 31, the PLC 15 controls the electric three-way valve 33 to transfer the filtered water to the second water inlet 4 for secondary treatment, on the contrary, the standard-met water is transferred to the recovery box 34, after the filtration is finished, impurities are removed, then the second water pump 27 is used for filling the water inside the water tank 26, the first water pump 24 is used to spray water from the spray head 43 at the lower end of the annular ring 38.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. The utility model provides a chemical industry sewage treatment recovery unit, includes box (1), the upper end both sides of box (1) are equipped with first water inlet (3) and second water inlet (4) respectively, PLC controller (15) are installed to the outside lower part of box (1), the lower extreme bilateral symmetry of box (1) is equipped with supporting leg (35), the outside lower part of box (1) articulates through the hinge has closing door (2), the outside of closing door (2) is equipped with handle (36), its characterized in that, the upper end mid-mounting of box (1) has motor (5), the lower extreme of motor (5) runs through box (1) through and is connected with puddler (7) and stirring chassis (10) through pivot (6), puddler (7) are 2 at least, the inner chamber upper portion of box (1) is equipped with and stirs chassis (10) shape assorted fixed plate (12), a water leakage hole (13) is formed in the middle of the fixing plate (12), an electromagnetic valve (14) is installed in the middle of the water leakage hole (13), and a gap is reserved between the water leakage hole (13) and the rotating shaft (6);
the lower extreme middle part of fixed plate (12) is connected with hollow post (21) that corresponds with hole (13) that leaks, annular ring (38) and annular slab (39) have been cup jointed to the outside upper portion of hollow post (21) is fixed, annular ring (38) is located annular slab (39) directly over, outlet pipe jack (41) have been seted up to the upper end equidistance of annular slab (39), the lower extreme equidistance of annular ring (38) is equipped with outlet pipe (40) that correspond with outlet pipe jack (41), the equal spiro union of inner chamber of outlet pipe (40) has J type solenoid (42), the one end that outlet pipe (40) were kept away from in J type solenoid (42) is connected with shower nozzle (43), water tank (26) are installed through second mounting panel (23) in the right side middle part of box (1), second water pump (27) is installed to the upper end of water tank (26), the one end that water tank (26) were kept away from in second water pump (27) is connected with the water source through second, a first water pump (24) is installed at the bottom end of the inner cavity of the water tank (26), and the first water pump (24) penetrates through the water tank (26) and the tank body (1) through a first connecting pipe (25) to be connected with the annular ring (38);
a water seepage hole (44) is formed in the bottom end of the hollow column (21), micro-filtering screens (45) are arranged in the inner cavities of the water seepage hole (44), a filtering layer (20) is arranged at the bottom end of the inner cavity of the hollow column (21), and slag outlets (37) are symmetrically formed in two sides of the hollow column (21);
the air cylinder (17) is installed through first mounting panel (16) in the middle of the left side of box (1), the right-hand member of air cylinder (17) runs through box (1) through bracing piece (18) and passes slag notch (37) and be connected with push pedal (19), the lower extreme of push pedal (19) and the upper end laminating of filter layer (20), the outside sub-unit connection of hollow post (21) has reservoir (22), the lower extreme middle part of reservoir (22) is connected in the left end connector of electric three-way valve (33) through fourth connecting pipe (30), the upper end connector of electric three-way valve (33) is connected with second water inlet (4) through third connecting pipe (29), the right-hand member connector of electric three-way valve (33) is connected with collection box (34) through fifth connecting pipe (32), just water quality testing appearance (31) is installed in the outside of fourth connecting pipe (30), the motor (5), the electromagnetic valve (14), the air cylinder (17), the first water pump (24), the second water pump (27), the water quality detector (31) and the electric three-way valve (33) are all connected with the PLC (programmable logic controller) (15).
2. The chemical wastewater treatment and recovery device according to claim 1, wherein scrapers (11) are symmetrically connected to two sides of the upper end of the stirring bottom frame (10), the scrapers (11) are rubber scrapers, and the scrapers (11) are attached to the inner wall of the tank body (1).
3. The chemical wastewater treatment and recovery device according to claim 1, wherein the two sides of the stirring rod (7) are symmetrically provided with the connecting rod sets (8), each connecting rod set (8) is composed of at least two connecting rods, a gap is reserved between every two connecting rods, and one ends of the two connecting rods, which are far away from the stirring rod (7), are jointly connected with the crushing cutter (9).
4. The chemical wastewater treatment and recovery device according to claim 1, wherein the filtering layer (20) comprises a coarse filtering screen layer (201), a fine filtering screen layer (202) and a disinfecting filtering screen layer (203), the coarse filtering screen layer (201) is located above the fine filtering screen layer (202), the fine filtering screen layer (202) is located above the disinfecting filtering screen layer (203), and the disinfecting filtering screen layer (203) is located above the water seepage holes (44).
5. The chemical wastewater treatment recovery device according to claim 1, wherein the vertical height of the push plate (19) is greater than that of the slag outlet (37).
6. The chemical wastewater treatment and recovery device according to claim 1, wherein the joint of the support rod (18) and the tank body (1) and the joint of the first connecting pipe (25) and the water tank (26) and the tank body (1) are provided with sealing rings.
CN201810452499.8A 2018-05-13 2018-05-13 Chemical sewage treatment recovery unit Active CN109045791B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810452499.8A CN109045791B (en) 2018-05-13 2018-05-13 Chemical sewage treatment recovery unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810452499.8A CN109045791B (en) 2018-05-13 2018-05-13 Chemical sewage treatment recovery unit

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CN109045791B true CN109045791B (en) 2020-12-18

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110181329B (en) * 2019-06-29 2020-08-28 南京奥灵克物联网科技有限公司 Scrap treatment device for workpiece production and recovery method thereof
CN110787531A (en) * 2019-11-12 2020-02-14 南宁卫康医疗器械有限公司 Radioisotope wastewater treatment system
CN112275777A (en) * 2020-10-12 2021-01-29 马鞍山健鼎化工有限公司 Waste residue recovery device for polyaluminium chloride production and working method

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EP0515530A1 (en) * 1990-02-16 1992-12-02 Frykhult R Ingf Ab Apparatus for filtering liquids.
CN201124053Y (en) * 2007-11-27 2008-10-01 中国铝业股份有限公司 Rotating feeding apparatus of filter
CN102895812A (en) * 2012-11-15 2013-01-30 山东泰德新能源有限公司 Sewage treatment equipment of paper making factory
CN102942284A (en) * 2012-10-23 2013-02-27 浙江工业大学 Method for preparing biological fluidized bed carrier and treating waste water
CN203750263U (en) * 2014-03-18 2014-08-06 江苏李文甲化工有限公司 Multi-layered filtering device for mixed paint
CN203916182U (en) * 2014-03-01 2014-11-05 山西中力信达环保科技有限公司 Mine water underground pretreatment unit
CN205815225U (en) * 2016-05-20 2016-12-21 温州市骐邦环保科技有限公司 A kind of high-efficiency washing water purifier filter assemblies

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0515530A1 (en) * 1990-02-16 1992-12-02 Frykhult R Ingf Ab Apparatus for filtering liquids.
CN201124053Y (en) * 2007-11-27 2008-10-01 中国铝业股份有限公司 Rotating feeding apparatus of filter
CN102942284A (en) * 2012-10-23 2013-02-27 浙江工业大学 Method for preparing biological fluidized bed carrier and treating waste water
CN102895812A (en) * 2012-11-15 2013-01-30 山东泰德新能源有限公司 Sewage treatment equipment of paper making factory
CN203916182U (en) * 2014-03-01 2014-11-05 山西中力信达环保科技有限公司 Mine water underground pretreatment unit
CN203750263U (en) * 2014-03-18 2014-08-06 江苏李文甲化工有限公司 Multi-layered filtering device for mixed paint
CN205815225U (en) * 2016-05-20 2016-12-21 温州市骐邦环保科技有限公司 A kind of high-efficiency washing water purifier filter assemblies

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