CN209143886U - A kind of paper waste recycling recycling and processing equipment - Google Patents
A kind of paper waste recycling recycling and processing equipment Download PDFInfo
- Publication number
- CN209143886U CN209143886U CN201820890289.2U CN201820890289U CN209143886U CN 209143886 U CN209143886 U CN 209143886U CN 201820890289 U CN201820890289 U CN 201820890289U CN 209143886 U CN209143886 U CN 209143886U
- Authority
- CN
- China
- Prior art keywords
- pond
- recycling
- coagulation
- pipeline
- paper waste
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004064 recycling Methods 0.000 title claims abstract description 34
- 239000010893 paper waste Substances 0.000 title claims abstract description 29
- 238000012545 processing Methods 0.000 title claims abstract description 18
- 230000015271 coagulation Effects 0.000 claims abstract description 44
- 238000005345 coagulation Methods 0.000 claims abstract description 44
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000003750 conditioning effect Effects 0.000 claims abstract description 30
- 230000003647 oxidation Effects 0.000 claims abstract description 26
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 26
- 239000002351 wastewater Substances 0.000 claims abstract description 24
- 239000000701 coagulant Substances 0.000 claims abstract description 15
- 238000001556 precipitation Methods 0.000 claims abstract description 15
- 239000013043 chemical agent Substances 0.000 claims description 25
- 238000003756 stirring Methods 0.000 claims description 14
- 239000003814 drug Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007812 deficiency Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000012856 packing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005276 aerator Methods 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006385 ozonation reaction Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 2
- 239000003830 anthracite Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000003863 metallic catalyst Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model provides a kind of paper waste recycling recycling and processing equipment, it is characterised in that: including wastewater disposal basin, coagulation pretreatment pond, coagulant precipitation pond, filter device, ozone oxidation degraded pond, ozone generating-device, PH conditioning tank and water purifying tank；The wastewater disposal basin, coagulation pretreatment pond, coagulant precipitation pond, filter device, ozone oxidation degraded pond, PH conditioning tank and water purifying tank are sequentially connected by pipeline, and the ozone generating-device is connected with ozone oxidation degraded pond.The utility model overcomes the deficiencies in the prior art, design is reasonable, it is compact-sized, it is combined by wastewater disposal basin, coagulation pretreatment pond, coagulant precipitation pond, filter device, ozone oxidation degraded pond, PH conditioning tank and water purifying tank, realizes paper waste recycling Treatment for Reuse effect.
Description
Technical field
The utility model relates to pulping wastewater treatment technical fields, and in particular to a kind of paper waste recycling Treatment for Reuse
Device.
Background technique
China is the very nervous country of a water resource, accounts for water accounts for the world 1/4 per capita, Tianjin accounts for water per capita
It is the 1/7 of the whole nation.
Paper industry is to use water rich and influential family, and according to statistics, the production ton slurry water withdrawal of China's paper industry is differed at 60-100 tons.
Paper industry is slurrying, copy paper production process with water main portions.Paper waste reuse after traditional physics biochemical treatment,
Slurrying industrial water requirement can only be met, and paper machine screen cloth, felt flushing cannot be back to.With making for 200,000 tons of production capacity of year
Paper enterprise water use statistics rinses screen cloth year water consumption up to 1,650,000 tons, such as relies on surface water, underground water, both aggravate shortage of water resources
Situation also threatens water environment safety.
Therefore research and development paper waste recycling recycling and processing equipment improves reuse water quality, is allowed to meet paper production more
Orientation water demand releases the restriction that shortage of water resources develops paper industry, is economy, the inevitable requirement of social development.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of paper waste recycling recycling and processing equipment, gram
The deficiencies in the prior art are taken, design is rationally, compact-sized, passes through wastewater disposal basin, coagulation pretreatment pond, coagulant precipitation pond, filtering
Device, ozone oxidation degraded pond, PH conditioning tank and water purifying tank combine, and realize paper waste recycling Treatment for Reuse effect；It is logical
The chemical agent crossed in chemical agent case can react with paper waste, improve waste water in the sedimentation speed in coagulant precipitation pond
Rate removes partial organic substances and suspended particulate, while improving the PH of paper waste, is conducive to improve subsequent catalytic ozonation drop
The efficiency of solution stirs evenly chemical agent in coagulation pretreatment pond by agitating device, increases the reaction efficiency of chemical agent,
In PH conditioning tank, stir evenly the PH regulator added in PH conditioning tank by agitating device, it can be effectively by papermaking
Waste water is adjusted to neutrality, and is conducive to improve the effect of ozone oxidation degradation of organic substances by multi-layer porous adsorption catalyst packing layer
Rate；The utility model is designed reasonably, it is easy to use, it effectively can carry out processing recycling by paper waste, reduce the dirt to environment
Dye, while improving the cycling and reutilization of water.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of paper waste recycling recycling and processing equipment, including wastewater disposal basin, coagulation pretreatment pond, coagulant precipitation pond, mistake
Filter device, ozone oxidation degraded pond, ozone generating-device, PH conditioning tank and water purifying tank；The wastewater disposal basin, coagulation pretreatment pond,
Coagulant precipitation pond, filter device, ozone oxidation degraded pond, PH conditioning tank and water purifying tank are sequentially connected by pipeline, the ozone
Generating device is connected with ozone oxidation degraded pond.
Coagulation pretreatment pond upper left is connected with chemical agent case by pipeline, inside the coagulation pretreatment pond
Left side is provided with fluid level control device.
Be provided with agitating device among the coagulation pretreatment pond and PH conditioning tank, the agitating device include motor,
Rotation axis and stirring rod, the rotation axis are connect with motor drive, and the stirring rod is fixedly connected on rotation axis surface.
The fluid level control device includes bracket, limited block, motion bar and kickboard, and it is pre- that the bracket is fixedly connected on coagulation
Top, the motion bar are flexibly connected with bracket on the left of processing pond inner surface, and the limited block is fixedly connected on above motion bar,
The kickboard is fixedly connected below motion bar, and top is provided with chemical agent addition on the left of the inner surface of the coagulation pretreatment pond
Switch, the pipeline that coagulation pretreatment pond top is connect with chemical agent case are provided with solenoid valve, the motor and electricity
Magnet valve and medicament addition switch are electrically connected.
One or more combinations of quartz sand, anthracite or fiber bundle media are filled in the filter device.
The ozone oxidation degraded pond bosom is provided with multi-layer porous adsorption catalyst packing layer, the ozone oxidation
Degraded pond lower inside is provided with porous aerator, and the intermediate ozone tail gas that is provided with is handled above the ozone oxidation degraded pond
Device.
The one kind of the porous adsorption catalyst packing layer filled with metallic catalyst, active carbon, biological ceramic particle or zeolite
Or multiple combinations.
The PH conditioning tank upper left is connected with PH regulator case by pipeline, is fixedly connected inside the PH conditioning tank
There is baffle, the baffle is located at agitating device two sides.
Pipeline between the PH conditioning tank and ozone generating-device is provided with valve, flowmeter, PH meter, the wastewater disposal basin
Suction pump is provided among pipeline between coagulation pretreatment pond, the pipeline between the wastewater disposal basin and coagulation pretreatment pond into
The mouth of a river is provided with filter screen, and reuse suction pump is provided among the pipeline on the right side of the water purifying tank.
(3) beneficial effect
The utility model embodiment provides a kind of paper waste recycling recycling and processing equipment.Have following beneficial to effect
Fruit: pass through wastewater disposal basin, coagulation pretreatment pond, coagulant precipitation pond, filter device, ozone oxidation degraded pond, PH conditioning tank and water purification
Pond combines, and realizes paper waste recycling Treatment for Reuse effect；It can be with papermaking by the chemical agent in chemical agent case
Waste water reacts, and improves waste water in the rate of settling in coagulant precipitation pond, removes partial organic substances and suspended particulate, improve simultaneously
The PH of paper waste is conducive to the efficiency for improving subsequent catalytic ozonation degradation, makes coagulation pretreatment pond by agitating device
Interior chemical agent stirs evenly, and increases the reaction efficiency of chemical agent, in PH conditioning tank, makes PH conditioning tank by agitating device
The PH regulator of interior addition stirs evenly, and can effectively be adjusted to neutrality paper waste, passes through multi-layer porous adsoption catalysis
Agent packing layer is conducive to improve the efficiency of ozone oxidation degradation of organic substances；The utility model is designed reasonably, easy to use, Neng Gouyou
Effect ground paper waste carries out processing recycling, reduces the pollution to environment, while improving the cycling and reutilization of water.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 the utility model structure diagram；
Fig. 2 the utility model coagulation pretreatment pond schematic diagram of internal structure；
Fig. 3 the utility model ozone oxidation degraded pond schematic diagram of internal structure.
Figure label explanation:
1, wastewater disposal basin；2, coagulation pretreatment pond；3, coagulant precipitation pond；4, filter device；5, ozone oxidation degraded pond；6, smelly
Oxygengenerating plant；7, PH conditioning tank；8, water purifying tank；9, chemical agent case；10, motor；11, rotation axis；12, stirring rod；13, it props up
Frame；14, limited block；15, motion bar；16, kickboard；17, chemical agent addition switch；18, solenoid valve；19, porous adsoption catalysis
Agent packing layer；20, porous aerator；21, ozone exhaust gas treating device；22, PH regulator case；23, baffle.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of paper waste recycling recycling and processing equipment, including wastewater disposal basin 1, coagulation pretreatment pond 2, coagulant precipitation pond 3,
Filter device 4, ozone oxidation degraded pond 5, ozone generating-device 6, PH conditioning tank 7 and water purifying tank 8；The wastewater disposal basin 1, coagulation are pre-
Processing pond 2, coagulant precipitation pond 3, filter device 4, ozone oxidation degraded pond 5, PH conditioning tank 7 and water purifying tank 8 pass through pipeline successively
Connection, the ozone generating-device 6 are connected with ozone oxidation degraded pond 5.
2 upper left of coagulation pretreatment pond is connected with chemical agent case 9, the coagulation pretreatment pond 2 by pipeline
Inside left is provided with fluid level control device.Chemical agent in chemical agent case 9 can react with paper waste, improve
Waste water removes partial organic substances and suspended particulate, while improving the PH of paper waste, has in the rate of settling in coagulant precipitation pond 3
Conducive to the efficiency for improving subsequent catalytic ozonation degradation, be conducive to control chemical agent case 9 by fluid level control device.
Agitating device is provided among the coagulation pretreatment pond 2 and PH conditioning tank 7, the agitating device includes motor
10, rotation axis 11 and stirring rod 12, the rotation axis 11 are sequentially connected with motor 10, and the stirring rod 12 is fixedly connected on rotation
11 surface of axis.In coagulation pretreatment pond 2, chemical agent in coagulation pretreatment pond 2 is stirred evenly by stirring rod 12, increased
The reaction efficiency of chemical agent stirs the PH regulator added in PH conditioning tank 7 by stirring rod 12 in PH conditioning tank 7
Uniformly.
The fluid level control device includes bracket 13, limited block 14, motion bar 15 and kickboard 16, and the bracket 13 is fixed to be connected
It connects top, the motion bar 15 on the left of 2 inner surface of coagulation pretreatment pond to be flexibly connected with bracket 13, the limited block 14 is fixed
It is connected to 15 top of motion bar, the kickboard 16 is fixedly connected on 15 lower section of motion bar, and 2 inner surface of coagulation pretreatment pond is left
Upper side is provided with chemical agent addition switch 17, the pipe that 2 top of coagulation pretreatment pond is connect with chemical agent case 9
Road is provided with solenoid valve 18, the motor 10 and solenoid valve 18 and medicament addition switch 17 is electrically connected.When paper waste enters
When in coagulation pretreatment pond 2, by the raising of liquid level, increase kickboard 16, thus increase limited block 14, last limited block 14
Chemical agent is touched by buoyancy and adds switch 17, opens solenoid valve 18, while motor 10 being made to work.
One or more combinations of quartz sand, anthracite or fiber bundle media are filled in the filter device 4.Can have
The partial suspended thing that effect removal is adulterated from the waste water that coagulant precipitation pond 3 flows into.
5 bosom of ozone oxidation degraded pond is provided with multi-layer porous adsorption catalyst packing layer 19, the ozone
5 lower inside of oxidative degradation pond is provided with porous aerator 20, and 5 top of ozone oxidation degraded pond is intermediate to be provided with ozone
Exhaust gas processing device 21.Be conducive to improve the effect of ozone oxidation degradation of organic substances by multi-layer porous adsorption catalyst packing layer 19
Rate, while suspended matter is filtered, ozone exhaust gas treating device 21 is capable of handling a small amount of ozone tail gas after reaction, avoids pollution ring
Border.
The porous adsorption catalyst packing layer 19 is filled with the one of metallic catalyst, active carbon, biological ceramic particle or zeolite
Kind or multiple combinations.The ability of ozone oxidation degradation of organic substances can be effectively improved.
7 upper left of PH conditioning tank is connected with PH regulator case 22 by pipeline, fixes inside the PH conditioning tank 7
It is connected with baffle 23, the baffle 23 is located at agitating device two sides.Effectively paper waste can be adjusted to neutrality.
Pipeline between the PH conditioning tank 7 and ozone generating-device 6 is provided with valve, flowmeter, PH meter, the waste water
Suction pump is provided among pipeline between pond 1 and coagulation pretreatment pond 2, between the wastewater disposal basin 1 and coagulation pretreatment pond 2
Pipeline inlet is provided with filter screen, is provided with reuse suction pump among the pipeline on 8 right side of water purifying tank.By flowmeter and
PH counts the dosage that can calculate required PH regulator, can prevent sundries from entering coagulation pretreatment by being provided with filter screen
Purified water can be back to workshop by reuse suction pump by pond 2.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of paper waste recycling recycling and processing equipment, it is characterised in that: including wastewater disposal basin, coagulation pretreatment pond, coagulation
Settling tank, filter device, ozone oxidation degraded pond, ozone generating-device, PH conditioning tank and water purifying tank；The wastewater disposal basin, coagulation
Pretreatment pool, coagulant precipitation pond, filter device, ozone oxidation degraded pond, PH conditioning tank and water purifying tank are sequentially connected by pipeline,
The ozone generating-device is connected with ozone oxidation degraded pond.
2. a kind of paper waste recycling recycling and processing equipment as described in claim 1, it is characterised in that: the coagulation is located in advance
Reason pond upper left is connected with chemical agent case by pipeline, and coagulation pretreatment pond inside left is provided with Liquid level dress
It sets.
3. a kind of paper waste recycling recycling and processing equipment as claimed in claim 2, it is characterised in that: the coagulation is located in advance
Agitating device is provided among reason pond and PH conditioning tank, the agitating device includes motor, rotation axis and stirring rod, and described turn
Moving axis is connect with motor drive, and the stirring rod is fixedly connected on rotation axis surface.
4. a kind of paper waste recycling recycling and processing equipment as claimed in claim 3, it is characterised in that: the Liquid level
Device includes bracket, limited block, motion bar and kickboard, and the bracket is fixedly connected on the inner surface left side of coagulation pretreatment pond
Side, the motion bar are flexibly connected with bracket, and the limited block is fixedly connected on above motion bar, and the kickboard is fixedly connected on
Below motion bar, top is provided with chemical agent addition switch on the left of the inner surface of the coagulation pretreatment pond, and the coagulation is located in advance
The pipeline connecting above reason pond with chemical agent case is provided with solenoid valve, the motor and solenoid valve and medicament addition switch electrically
Connection.
5. a kind of paper waste recycling recycling and processing equipment as described in claim 1, it is characterised in that: the PH conditioning tank
Upper left is connected with PH regulator case by pipeline, and baffle is fixedly connected with inside the PH conditioning tank, and the baffle is located at
Agitating device two sides.
6. a kind of paper waste recycling recycling and processing equipment as described in claim 1, it is characterised in that: the PH conditioning tank
Pipeline between ozone generating-device is provided with valve, flowmeter, PH meter, between the wastewater disposal basin and coagulation pretreatment pond
Suction pump is provided among pipeline, the pipeline inlet between the wastewater disposal basin and coagulation pretreatment pond is provided with filter screen, institute
It states and is provided with reuse suction pump among the pipeline on the right side of water purifying tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820890289.2U CN209143886U (en) | 2018-06-09 | 2018-06-09 | A kind of paper waste recycling recycling and processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820890289.2U CN209143886U (en) | 2018-06-09 | 2018-06-09 | A kind of paper waste recycling recycling and processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209143886U true CN209143886U (en) | 2019-07-23 |
Family
ID=67264544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820890289.2U Expired - Fee Related CN209143886U (en) | 2018-06-09 | 2018-06-09 | A kind of paper waste recycling recycling and processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209143886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010329A (en) * | 2022-07-15 | 2022-09-06 | 安徽永利纸业有限公司 | Bobbin paper wastewater treatment equipment and treatment method |
-
2018
- 2018-06-09 CN CN201820890289.2U patent/CN209143886U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010329A (en) * | 2022-07-15 | 2022-09-06 | 安徽永利纸业有限公司 | Bobbin paper wastewater treatment equipment and treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102086072B (en) | Cyclic utilization method of dyeing and printing advanced treatment wastewater | |
| CN206266392U (en) | A kind of papermaking wastewater zero-discharge treatment system | |
| CN105060636B (en) | A kind of dual treatment dyeing waste water intermediate water reuse system and technique | |
| CN107055765A (en) | MBR treatment of heavy metal composite wastewater and heavy metal recovery system and method | |
| CN101333055B (en) | Complete plant for treating and recovering printing light polluted waste liquid | |
| CN105712583B (en) | A kind of sewage purification filter device | |
| CN201458864U (en) | Integrated oil extraction waste water treatment device | |
| CN203007063U (en) | Comprehensive wastewater treatment device of inorganic laboratory | |
| CN106629897A (en) | Variable gap type fiber bundle filter and application method thereof | |
| CN203256067U (en) | Automatic-control oil-field wastewater treatment system | |
| CN209143886U (en) | A kind of paper waste recycling recycling and processing equipment | |
| CN104445838B (en) | A kind of small-town sewage treatment system | |
| CN107585972A (en) | Grease processing waste water handling process and device | |
| CN109264922A (en) | A kind of device and method of natural feather waste water recycling device | |
| CN208279472U (en) | A kind of recycling and reusing device for processing papermaking wastewater | |
| CN1206170C (en) | Process for treating cyclic cooling water | |
| CN201105999Y (en) | Downflow continuous deep bed filter | |
| CN206414820U (en) | Space-changeable type fiber bundle filter | |
| CN206720958U (en) | The system that high efficient solid and liquid separation secondary filter handles black and odorous water | |
| CN109704517A (en) | A kind of processing system and method for the high organic matter mine water of high suspended matter | |
| CN200964368Y (en) | Membrane biological reactor | |
| CN217265237U (en) | A device for purifying waste water with plant ash and bamboo charcoal | |
| CN215841804U (en) | Agitation sand filter activated carbon filter tank | |
| CN108751520A (en) | A kind of circulating high-efficiency sewage treatment and purification equipment | |
| CN203112665U (en) | Sewage regeneration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20200609 |