CN107684759A - Flow slowly anti-blocking filter screen and net-filter assembly - Google Patents
Flow slowly anti-blocking filter screen and net-filter assembly Download PDFInfo
- Publication number
- CN107684759A CN107684759A CN201710893782.XA CN201710893782A CN107684759A CN 107684759 A CN107684759 A CN 107684759A CN 201710893782 A CN201710893782 A CN 201710893782A CN 107684759 A CN107684759 A CN 107684759A
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- Prior art keywords
- filter screen
- filter
- bucket
- bottom wall
- net
- Prior art date
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- 239000002699 waste material Substances 0.000 claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 239000012530 fluid Substances 0.000 claims abstract description 19
- 239000013618 particulate matter Substances 0.000 claims abstract description 18
- 238000004062 sedimentation Methods 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims 1
- 235000021110 pickles Nutrition 0.000 abstract description 17
- 239000002893 slag Substances 0.000 abstract description 12
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters 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
- B01D29/014—Filters 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 with curved filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of net-filter assembly, including filter plate and the useless bucket component of collection, filter plate to include main filter screen and sliding block, and the edge of main filter screen is fixed on sliding block, collects useless bucket component and is located at slider bottom；Main filter screen is the anti-blocking filter screen that flows slowly；Flow slowly anti-blocking filter screen, including fluid-tight plate face, and plate face is provided with projection, raised bottom includes fluid-tight filtering surface, filtering surface, which is provided with, is used for filter opening of the fluid by simultaneously filtration of particulate matters, and for filter opening to be vertically arranged for what fluid was flowed from the bottom to top, filter opening enters mouth down setting；The useless bucket component of collection includes bucket bottom wall, and bucket bottom wall is fixed on the bottom of sliding block, and bucket bottom wall is provided with permeable groove.Filter opening on filter screen enters mouth down, when waste liquid to be filtered slowly flows, can effectively prevent the particulate matter in waste liquid from blocking filter opening；Using the net-filter assembly of the filter screen, applied to pickle liquor slag sedimentation basin, its clean and maintenance cost is relatively low, and quickly pickle liquor can be separated by filtration and be precipitated.
Description
Technical field
The present invention relates to the processing unit of waste liquid, is specially a kind of flow slowly anti-blocking filter screen and net-filter assembly.
Background technology
Pickling, it is using the oxide skin and the method for rust on acid solution removal steel surface, is cleaning metal surface
A kind of method.Containing soluble solute in waste liquid after pickling, and the waste residue to be dropped after the pickling of part is, it is necessary to use specific
Pickle liquor slag sedimentation basin, the insoluble solid slag inside pickle liquor is precipitated, and filter pick up, afterwards will
Pickle liquor is handled, and can reach the standard of discharge.
Filtered on solid slag, the method used at present is：Pickle liquor containing waste residue is put into sedimentation basin, waits to give up
Waste liquid is discharged after slag precipitation, then picked up waste residue；Because in precipitation process, the time needed for it is longer, and waste residue sinks
Form sediment to the bottom of sedimentation basin, larger muscle power and time are expended when worker salvages, and the waste residue for being deposited in bottom easily adheres to
It is more difficult in sedimentation basin bottom wall, cleaning.
Following defect be present in it：
It is 1. longer the time required to precipitation；
2. manually fishing for waste residue, waste time and energy；
3. waste residue contacting sedimentation tank bottom wall, is easily adhered on bottom wall for a long time, cleaning is difficult.
4. secondly, in the filter process of pickle liquor, when worker is filtered using instruments such as filter screens to waste liquid, by
Its particulate matter is sometimes larger in waste liquid, cause particulate matter block filter screen filter opening so that filter opening completely be blocked and can not be saturating
Water, cause the reduction of its strainability, and need frequently to clear up, just can guarantee that the lasting use of filter screen.
The content of the invention
The invention aims to provide a kind of flow slowly anti-blocking filter screen and net-filter assembly, the filter opening entrance court on filter screen
Under, when waste liquid to be filtered slowly flows, it can effectively prevent the particulate matter in waste liquid from blocking filter opening；Using the filter of the filter screen
Its clean and maintenance cost is relatively low applied to pickle liquor slag sedimentation basin for screen component, and quickly pickle liquor can be carried out
Filter separation and precipitation.
In order to realize foregoing invention purpose, present invention employs following technical scheme：
Scheme one：The anti-blocking filter screen of one kind unhurried current, including fluid-tight plate face, the plate face are provided with projection, the projection
Bottom includes fluid-tight filtering surface, and the filtering surface, which is provided with, is used for filter opening of the fluid by simultaneously filtration of particulate matters, the filter opening
It is vertically arranged for what is flowed from the bottom to top for fluid, filter opening enters mouth down setting.
Compared with prior art, the anti-blocking filter screen of unhurried current of above-mentioned technical proposal is employed, is had the advantages that：
Using the anti-blocking filter screen of unhurried current of the present invention, filter opening is vertically arranged and filter opening enters mouth down, due to the stream with filtering
Body is the state slowly flowed, therefore particulate matter is bigger than fluid density, and particulate matter sinks naturally, the flow direction phase with fluid
Instead, particulate matter will not be extruded with the movement of fluid and is blocked at filter opening, therefore can effectively prevent filter net jam, but can
The particulate matter of filtering is only limitted to density and is more than fluid, such as to the metal and its particulate matter of oxide in pickle liquor.
Because the flow velocity of waste liquid fluid is busy and uncontrollable, flow velocity is too high to cause particulate matter or waste residue is stuck is blocked in filter
At hole, to solve above-mentioned clogging, preferably described convex cross section is in " ∠ " shape, and projection also includes transition face, the transition face
It is obliquely installed, filtering surface is horizontally disposed with, and angle is less than 90 degree between transition face and filtering surface.When that giant of user is from filter screen
When the back side is rinsed, water under high pressure can be along transition face, will be vertical or favour the current of plate face and tend to local derviation, makes water under high pressure
Filtering surface is impacted, filter opening is impacted, tamper is gone out out of mesh.
Scheme two：A kind of net-filter assembly, including filter plate and the useless bucket component of collection, filter plate include main filter screen and for net-filter assemblies
Fixed and the lifting carriage in sedimentation basin sliding block, the edge of the main filter screen are fixed on sliding block, the useless bucket component position of collection
In slider bottom；The main filter screen is the anti-blocking filter screen of unhurried current described above；The useless bucket component of collection includes useless for accepting and accommodating
The bucket bottom wall of slag, bucket bottom wall are fixed on the bottom of sliding block, and bucket bottom wall, which is provided with, to be used to stop waste particle thing and make what waste liquid passed through
Permeable groove, the permeable groove are provided with waste liquid and flow into liquid inlet positioned at the junction of bucket bottom wall and main filter screen, the useless bucket component of collection
Opening, the opening is bucket bottom wall and the opening that is formed of main filter screen.
Permeable groove can play the barrier functionality to waste particle thing, if but the notch opened of permeable groove is smaller, waste residue
Permeable groove may be blocked, causes permeable groove permeable, therefore preferably, the bucket bottom wall where the permeable groove is provided with and prevents from giving up
The useless filter screen of collection that solid impurity particle thing passes through, the useless filter screen of collection are covered on permeable groove.By setting up the useless filter screen of collection, filter screen played
The effect of filter, waste residue is isolated by filter screen, waste residue is not contacted with permeable groove, avoid waste residue from blocking permeable groove.
Preferably, the useless bucket of the collection also includes being used for increasing the useless bucket capacity of collection and receives the bucket side wall of waste residue capacity, and bucket side wall is located at
The both sides of bucket bottom wall, bucket side wall are connected with bucket bottom wall and sliding block.Prevent waste residue from rising in net-filter assembly by increasing bucket side wall
Cheng Zhong, flowed out from sidepiece with current, improve the useless open ended waste residue capacity of bucket of collection.
Main filter screen is vertically arranged, if the angle of bucket bottom wall and main filter screen is more than 90 °, in net-filter assembly lifting process
In, waste residue can be dropped out from front along bucket bottom wall diagonally downward and returned in sedimentation basin, cause waste residue not take out completely.It is preferred that
, the bucket bottom wall is obliquely installed, and by forming the angle less than 90 ° between bucket bottom wall and main filter screen, is carried in net-filter assembly
Waste residue is fallen within angle during rising, be close to main filter screen, waste residue will not be from the opening abjection of the useless bucket of collection, filter screen group
Part can take out most waste residue when being lifted.
If filter screen is hanging, filter screen fixes shakiness, it is therefore preferred that the filter plate also includes being used to increase main filter screen fixation effect
The backboard of fruit, backboard are provided with gap or the through hole for being used for that waste liquid to pass through, prevent backboard from influenceing the filter effect of main filter screen.
The wherein preferred curved strip of backboard, can provide enough support fixed effects, simple in construction easily to manufacture,
And the gap passed through for waste liquid is left between adjacent backboard, avoid backboard from influenceing the filter effect of main filter screen.
It is preferred that the opposite direction of the main filter screen to the useless bucket component of collection bends and set, main filter screen is in cambered surface, the master of globoidal structure
Filter screen can allow the waste material being filtrated to get to being concentrated in the middle part of main filter screen, and the waste granules thing to fall can be concentrated
It is also big with time-varying in the useless bucket component of collection, collecting the receiving area of useless bucket component, capacity is improved, and waste material is concentrated toward middle part.
Compared with prior art, the net-filter assembly in above-mentioned technical side is employed, is had the advantages that：
First, the waste residue in pickle liquor is filtered by main filter screen, without precipitation, saves waste residue and depart from needed for waste water
Time.
2nd, by the waste particle thing after main strainer filtering, concentrate and drop on the bucket bottom wall of the useless bucket of collection, waste residue and sedimentation basin
Bottom it is contactless, can avoid sedimentation basin bottom adhesion waste residue situation, reduce cleaning frequency, maintenance cost decline.
3rd, in slag and effluent separating and filtering, the waste liquid collected in useless bucket can be stranded in sedimentation basin by permeable groove, and
Waste residue can be stopped by permeable groove, stay in the junction of bucket bottom wall and main filter screen；After most waste residue is by main strainer filtering, concentrate
Fall into the bucket bottom wall of the useless bucket of collection, when worker takes out net-filter assembly, you can concentrate the waste residue filtered in sedimentation basin and take
Go out.Pass through single operation, you can pull most waste residue out, time saving and energy saving, efficiency high.
4th, filter screen is anti-blocking, without having to worry about its blocking, cleaning when net-filter assembly filters use in pickle liquor slag sedimentation basin
Frequency is relatively low, and the cost of maintenance is relatively low.
Brief description of the drawings
Fig. 1 is the structural representation of anti-blocking filter screen of being flow slowly in the present invention；
Fig. 2 is the structural representation of the present embodiment protrusions；
Fig. 3 is the sectional view of the present embodiment protrusions；
Fig. 4 is the structural representation of net-filter assembly in the present embodiment；
Fig. 5 is the structural representation (removing main filter screen) of net-filter assembly in the present embodiment；
Fig. 6 is the sectional view that net-filter assembly is applied to pickle liquor slag sedimentation basin in the present embodiment；
Fig. 7 is the structural representation that net-filter assembly is applied to pickle liquor slag sedimentation basin embodiment in the present embodiment.
Reference：1st, net-filter assembly；11st, filter plate；110th, sliding block；111st, backboard；112nd, main filter screen；12nd, useless bucket group is collected
Part；120th, struggle against bottom wall；121st, struggle against side wall；122nd, permeable groove；123rd, useless filter screen is collected；124th, permeable support；4th, filter tank；5th, liquid is entered
Mouthful；6th, waste discharge mouth；7th, it is raised；70th, transition face；71st, filtering surface；72nd, filter opening；73rd, filter chamber；74th, plate face.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings.
A kind of pickle liquor slag sedimentation basin as shown in Fig. 1 to 7, including filter tank 4, filter tank 4 are provided with what pickle liquor was passed through
The waste discharge mouth 6 that clear liquid is discharged after liquid inlet 5 and filtering, filter tank 4 include side wall and bottom wall, and bottom wall is obliquely installed, and wherein bottom wall inclines
Oblique purpose is the slowly flowing naturally that waste liquid port is flowed to by liquid inlet for being to realize waste liquid.Net-filter assembly is set in filter tank 4
1, the side wall in filter tank 4 is provided with chute 40, and chute 40 is vertically arranged.
As shown in Figures 2 to 4, net-filter assembly includes filter plate 11 and the useless bucket component 12 of collection.
As shown in figure 4, filter plate 11 includes main filter screen 112, sliding block 110 and backboard 111, backboard 111 connects with two sliding blocks 110
Connect, backboard 111 is in strip, and the gap passed through for waste liquid is left between adjacent backboard 111, and backboard 111 is that main filter screen 112 provides
Fixed basic framework.Main filter screen 112 is fixed on backboard 111, for being filtered to the solid particulate matter in waste liquid, by it
It is isolated on main filter screen 112.Sliding block 110, which is located in chute 40, to be slided, and realizes that whole net-filter assembly 1 is upper and lower among filter tank 4
Lifting activity.
The useless bucket component 12 of collection is located at the bottom of filter plate 11, and collecting useless bucket component 12 includes bucket bottom wall 120, bucket side wall 121, permeable groove
122 and the useless filter screen 123 of collection；
Permeable groove 122 is positioned at bucket bottom wall 120, and for whole net-filter assembly when lifting rising, waste water is by avoiding waste water
From the front of bucket bottom wall 120 or side outflow, the waste water of outflow is caused to take waste residue out of, it is therefore intended that waste residue is all concentrated
At permeable groove 122.
The useless filter screen 123 of collection is covered in the permeable top of groove 122, collect useless filter screen 123 be used for by waste residue and permeable groove 122 carry out every
From, avoid waste residue enter permeable groove 122 in, prevent permeable groove 122 from blocking.
Bucket bottom wall 120 is fixed on the bottom of sliding block 110, for collecting and carrying the waste residue for settling after filtering to obtain.Bucket bottom
Wall 120 is obliquely installed, and the angle of bucket bottom wall 120 and main filter screen 112 is less than 90 °, makes waste residue can in net-filter assembly lifting process
To fall within the inside of angle, it is close to main filter screen, waste residue will not can will from the opening abjection of the useless bucket of collection, when net-filter assembly is lifted
Most waste residue takes out, and waste residue spill-out is less.
In the present embodiment, the bottom wall in filter tank is parallel with bucket bottom wall 120 and is obliquely installed so that bottom wall and bucket bottom wall
It can completely be bonded, avoid leaving gap between bottom wall and bucket bottom wall, prevent waste residue contact filter bottom wall, reduce cleaning frequency
Rate.
Bucket side wall 121 is fixed on the both sides of bucket bottom wall 120, bucket side wall 121 and bucket bottom wall 120 and the company of sealing of sliding block 110
Connect.Prevent waste residue from net-filter assembly uphill process, being flowed out from sidepiece with current by increasing bucket side wall, the useless bucket of collection is accommodated
Waste residue capacity improve.And the height of the side wall that struggles against 121 is higher, and the waste residue amount that can be accommodated is also bigger.
Include fluid-tight plate face 74 in the present embodiment, plate face 74 is provided with projection 7, and raised 7 bottoms include impermeable
The filtering surface 71 of water, filtering surface 71 be provided be used for fluid by and filtration of particulate matters filter opening 72, filter opening 72 be for fluid under
It is supreme flowed be vertically arranged, filter opening 72 enter mouth down setting.
Due to being the state slowly flowed with the fluid filtered, therefore particulate matter is bigger than fluid density, under particulate matter nature
It is heavy, with the flow direction of fluid on the contrary, particulate matter will not extrude with the movement of fluid is blocked at filter opening, therefore can be effective
Prevent filter net jam, but the particulate matter that may filter that is only limitted to density and is more than fluid, such as to the metal in pickle liquor and its
The particulate matter of oxide.
Because the flow velocity of waste liquid fluid is busy and uncontrollable, flow velocity is too high to cause particulate matter or waste residue is stuck is blocked in filter
At hole, to solve above-mentioned clogging, raised 7 sections are in " ∠ " shape, and projection 7 also includes transition face 70, and transition face 70 is tilted and set
Put, filtering surface 71 is horizontally disposed, and angle is less than 90 degree between transition face 70 and filtering surface 71.When that giant of user is from filter screen
When the back side is rinsed, water under high pressure can be along transition face, will be vertical or favour the current of plate face and tend to local derviation, makes water under high pressure
Filtering surface is impacted, filter opening is impacted, tamper is gone out out of mesh.And the plugging particle thing gone out can fall into the useless bucket component of collection
It is interior, realization go out and collect, avoid dirt in flushing process four dissipate.
It is described above to make the preferred embodiment of the present invention, this hair is not departed from for the person of ordinary skill of the art
On the premise of bright principle, some variations and modifications can also be made, these also should be regarded as protection scope of the present invention.
Claims (9)
- The anti-blocking filter screen 1. one kind flows slowly, it is characterised in that：Including fluid-tight plate face (74), the plate face (74) is provided with projection (7), described raised (7) bottom includes fluid-tight filtering surface (71), the filtering surface (71) be provided be used for fluid by and mistake The filter opening (72) of particulate matter is filtered, the filter opening (72) is is vertically arranged for what fluid was flowed from the bottom to top, filter opening (72) Enter mouth down setting.
- 2. the anti-blocking filter screen of unhurried current according to claim 1, it is characterised in that：Described projection (7) section is in " ∠ " shape, raised (7) transition face (70) is also included, the transition face (70) is obliquely installed, and filtering surface (71) is horizontally disposed, transition face (70) and filtering surface (71) angle is less than 90 degree between.
- A kind of 3. net-filter assembly, it is characterised in that：Including filter plate (11) and collect useless bucket component (12),Filter plate (11) includes main filter screen (112) and fixed and the lifting carriage in sedimentation basin the sliding block for net-filter assembly (1) (110), the edge of the main filter screen (112) is fixed on sliding block (110), and the useless bucket component (12) of collection is located at sliding block (110) Bottom；The main filter screen (112) is the anti-blocking filter screen of unhurried current described in claim 1 or 2；The useless bucket component (12) of collection includes being used for the bucket bottom wall (120) for accepting and accommodating waste residue, and bucket bottom wall (120) is fixed on sliding block (110) bottom, bucket bottom wall (120) is provided with the permeable groove (122) for being used for stopping waste particle thing and pass through waste liquid, described Tank (122) collects useless bucket component (12) and is provided with waste liquid inflow positioned at the junction of bucket bottom wall (120) and main filter screen (112) The opening of liquid inlet (5), the opening that the opening is formed for bucket bottom wall (120) with main filter screen (112).
- 4. net-filter assembly according to claim 3, it is characterised in that：Bucket bottom wall (120) where the permeable groove (122) Provided with the useless filter screen (123) of collection for preventing that waste particle thing from passing through, the useless filter screen (123) of collection is covered on permeable groove (122).
- 5. net-filter assembly according to claim 3, it is characterised in that：The useless bucket component (12) of collection also includes being used to increase The useless bucket component (12) of collection accommodates the bucket side wall (121) of waste residue capacity, and bucket side wall (121) is positioned at the both sides of bucket bottom wall (120), side of struggling against Wall (121) is connected with bucket bottom wall (120) and sliding block (110).
- 6. net-filter assembly according to claim 3, it is characterised in that：The bucket bottom wall (120) is obliquely installed, and struggle against bottom wall (120) angle with main filter screen (112) is less than 90 °.
- 7. net-filter assembly according to claim 3, it is characterised in that：The main filter screen (112) is to the useless bucket component (12) of collection Opposite direction bending set, main filter screen (112) is in cambered surface.
- 8. net-filter assembly according to claim 3, it is characterised in that：The filter plate (11) also includes being used to increase main filter screen (112) backboard (111) of fixed effect, backboard (111) are provided with gap or the through hole for being used for that waste liquid to pass through.
- 9. net-filter assembly according to claim 7, it is characterised in that：The backboard (111) is in strip, adjacent backboard (111) gap passed through for waste liquid is left between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710893782.XA CN107684759B (en) | 2017-09-28 | 2017-09-28 | Anti-blocking slow flow filter screen and filter screen assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710893782.XA CN107684759B (en) | 2017-09-28 | 2017-09-28 | Anti-blocking slow flow filter screen and filter screen assembly |
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| Publication Number | Publication Date |
|---|---|
| CN107684759A true CN107684759A (en) | 2018-02-13 |
| CN107684759B CN107684759B (en) | 2023-05-23 |
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| CN201710893782.XA Active CN107684759B (en) | 2017-09-28 | 2017-09-28 | Anti-blocking slow flow filter screen and filter screen assembly |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1070451A (en) * | 1964-04-29 | 1967-06-01 | Ingersoll Rand Canada | Screening apparatus |
| JP2000295721A (en) * | 1999-04-02 | 2000-10-20 | Hitachi Service & Engineering (East) Ltd | Waterproof structure of control board |
| US20020083841A1 (en) * | 2000-12-20 | 2002-07-04 | Jaleleddine Chaouachi | Water kettle, and particle catcher/filter assembly for said kettle |
| CN201760174U (en) * | 2010-08-11 | 2011-03-16 | 许智裕 | Whirlpool type filter |
| KR20130022002A (en) * | 2011-08-24 | 2013-03-06 | 에스와이종합건설 주식회사 | Sedimentation tank for multi-filtering |
| CN205252646U (en) * | 2015-12-30 | 2016-05-25 | 浙江中烟工业有限责任公司 | Laboratory solid -liquid separation recovery unit |
| CN206008487U (en) * | 2016-08-31 | 2017-03-15 | 福建省粤华环保科技有限公司 | A kind of device of employing nanofiltration membrane treatment painting wastewater |
| CN206138868U (en) * | 2016-11-05 | 2017-05-03 | 赣州集盛科技有限责任公司 | A device for separating granule in tombarthite waste liquid |
| CN206455142U (en) * | 2017-02-23 | 2017-09-01 | 十堰市龙岗铸造有限公司 | A kind of foundry cast iron ceramic water filter screen |
| CN207324202U (en) * | 2017-09-28 | 2018-05-08 | 宜兴市永洁环保设备有限公司 | The anti-blocking strainer of one kind unhurried current and net-filter assembly |
-
2017
- 2017-09-28 CN CN201710893782.XA patent/CN107684759B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1070451A (en) * | 1964-04-29 | 1967-06-01 | Ingersoll Rand Canada | Screening apparatus |
| JP2000295721A (en) * | 1999-04-02 | 2000-10-20 | Hitachi Service & Engineering (East) Ltd | Waterproof structure of control board |
| US20020083841A1 (en) * | 2000-12-20 | 2002-07-04 | Jaleleddine Chaouachi | Water kettle, and particle catcher/filter assembly for said kettle |
| CN201760174U (en) * | 2010-08-11 | 2011-03-16 | 许智裕 | Whirlpool type filter |
| KR20130022002A (en) * | 2011-08-24 | 2013-03-06 | 에스와이종합건설 주식회사 | Sedimentation tank for multi-filtering |
| CN205252646U (en) * | 2015-12-30 | 2016-05-25 | 浙江中烟工业有限责任公司 | Laboratory solid -liquid separation recovery unit |
| CN206008487U (en) * | 2016-08-31 | 2017-03-15 | 福建省粤华环保科技有限公司 | A kind of device of employing nanofiltration membrane treatment painting wastewater |
| CN206138868U (en) * | 2016-11-05 | 2017-05-03 | 赣州集盛科技有限责任公司 | A device for separating granule in tombarthite waste liquid |
| CN206455142U (en) * | 2017-02-23 | 2017-09-01 | 十堰市龙岗铸造有限公司 | A kind of foundry cast iron ceramic water filter screen |
| CN207324202U (en) * | 2017-09-28 | 2018-05-08 | 宜兴市永洁环保设备有限公司 | The anti-blocking strainer of one kind unhurried current and net-filter assembly |
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