CN110156295A - A kind of filter screen of filtering - Google Patents
A kind of filter screen of filtering Download PDFInfo
- Publication number
- CN110156295A CN110156295A CN201910481309.XA CN201910481309A CN110156295A CN 110156295 A CN110156295 A CN 110156295A CN 201910481309 A CN201910481309 A CN 201910481309A CN 110156295 A CN110156295 A CN 110156295A
- Authority
- CN
- China
- Prior art keywords
- shell
- bar
- outer cylinder
- filtering
- multiple bars
- 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.)
- Pending
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- 238000001914 filtration Methods 0.000 title claims abstract description 64
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000013459 approach Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 238000004153 renaturation Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000000706 filtrate Substances 0.000 abstract description 13
- 239000004744 fabric Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 abstract description 2
- 230000007704 transition Effects 0.000 abstract description 2
- 230000029142 excretion Effects 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 238000011085 pressure filtration Methods 0.000 abstract 1
- 239000010802 sludge Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000013618 particulate matter Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 235000013527 bean curd Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 244000227633 Ocotea pretiosa Species 0.000 description 1
- 235000004263 Ocotea pretiosa Nutrition 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
A kind of filter screen of filtering, for imposing filtering to by filtrate, in particular for being in the filtering of elevated pressures state by filtrate.Due to that can be filtered to higher pressure is imposed by filtrate, the speed of filtering can be accelerated.The present invention is to prolong the mutual abutting in rod axis direction by the outer cylinder of the bar of multiple cylinders, constitutes multiple apertures for prolonging rod axis direction, the uniform pore diameter of these apertures.The increase of the length of bar, mutual frictional force increase, and are not easy to make mutual dislocation between bar, filter the limitation in terms of pressure filtration better than screen cloth class.Many annular grooves can be processed on its outer cylinder for thicker bar, when the part obstruction in the hole constituted, these annular grooves can be excluded the fluid transition of excretion to the hole that do not block.Present invention production is simple, realizes and is easy.Material therefor is not limited to metal material.
Description
Technical field
The invention belongs to filter plant technical fields, more particularly to a kind of filter screen of filtering.
Background technique
In daily life and plant produced, filtering is often used.For example family, processing factory are in production bean curd
When, package of the block-like bean curd by filter cloth will be congealed into, then at suitable pressures squeezes some of which moisture
Out, blocky bean curd convenient to use is made.Filter cloth therein just plays the role of filter screen.In environmental protection, sludge
Processing to be squeezed out the moisture in sludge by filter screen be exactly one of means therein.The sludge that mine washup generates
It needs to squeeze out moisture by the way of filtering.Problem is, to make the moisture in sludge and the sludge of washup generation
It squeezes out, needs certain pressure.Pressure is big, and the intensity of filter screen cannot be born, the small water that will lead in sludge of pressure
Divide content high.It is undesirable to the effect of Treatment of Sludge.The filter screen that the sintering of metal powder is constituted, can bear elevated pressures
Filtering.But since the gap constituted is irregular, filtering function will be lost after the hole obstruction constituted.
A kind of filtering sieve plate of Patent No. 201720638775.0 is mentioned and squeezes or draw by mold on high-intensitive plate
The method cut processes many grooves.Then these plates are superimposed together, are made a thicker plate, the groove marked in
When the plane docking of plate, many apertures are just constituted.Filter plate is made with such plate, makes the moisture in sludge small by these
Hole excludes to leave dry sludge.The advantages of this filtering sieve plate, is that its intensity can be made greatly, in practical applications may be used
Using different materials or to be constituted the method for this filter plate thickness according to practical application and reach the requirement of high-pressure filteration.From reality
It is easier to realize from the perspective of applying.
Summary of the invention
The purpose of the present invention is designing a kind of filter screen of filtering, it is cylindrical bar phase that he, which is with many cross sections,
Mutual close-packed arrays are formed by gap and constitute many through-holes to realize to be similar to and usually weave netted knot into the net by silk thread
Structure realizes the purpose of filtering.Many bars are tied by a telescopic shell, these bars are closely aligned in the hole of shell.
Since these bars are clamped, there will be a frictional force between each other, when implementing certain pressure to the present invention by filtrate, it
Also it can sustain.The length of bar is longer and the mutual coefficient of friction on bar surface is bigger, as the sieve for constituting reticular structure
Net, the pressure that it is born are bigger.In this way, its advantages, which are just embodied in, to be filtered compared with the filter screen of the cloth of braiding
When, biggish pressure can be born by filtrate.The increase of filter pressure can also increase the speed of filtering and reduce and be filtered
Water content in object.Compared with a kind of filtering sieve plate of Patent No. 201720638775.0, the outer cylinder of many cylindrical bars
It mutually abuts and is formed by filter hole, the section in aperture is almost the same, is conducive to occur carrying out when obstruction is excessive in filtering anti-
It rinses, makes it possible to reuse.As the material of cylindrical bar class formation unlike material, there are many market supply, it is easy to buy
It arrives and cheap.It compares for being formed by filter hole by sheet material processing groove, it is low in cost.
From the perspective of implementation, the present invention is easily achieved, and structure is simply easy to make.By present processing and manufacturing water
It is flat, the bar of different-diameter is processed into different materials, minor diameter is known as line, and it is not difficult that smaller diameter, which is known as fiber,
Thing.The cylinder of same diameter mutually abuts the in the same size fine of constituted hole.With mistake that is metal powder sintered and constituting
Screen compares, and the present invention is not limited to metal material compositions.
Fig. 4 and Fig. 5 is respectively two kinds of forms that bar is put, but from the perspective of stabilization, the disposing way of Fig. 4 is more steady
It is fixed.The reason for this is that the bar of Fig. 4 is the symmetric pressure from 6 directions, and Fig. 5 is from 4 direction symmetric pressures.
From the perspective of respectively gap section, the gap that the cross section of the bar in Fig. 4 is divided equally constitutes a regular hexagon,
The cross section of bar accounts for the 90.75% of regular hexagon area；The gap that the cross section of bar in Fig. 5 is divided equally constitutes a regular quadrangle,
The cross section of bar accounts for the 78.5% of regular quadrangle area.For the bar of identical cross-section, putting for bar is formed by Fig. 4
Gap is smaller.In the case that be squeezed circular cross-section bar be easy to automatically form the disposing way of bar shown in Fig. 4.
Technical solution
A kind of filter screen of filtering, comprising: shell and bar.It is characterized by:
The shell is telescoping structure, and the tube-in-tube structure of shell is equipped with inlet and outlet, and the cross section of bar is circle.It is multiple
Bar is placed in the inside of outer casing sleeve, the outer cylinder that the multiple bars of the inner surface banding of outer casing sleeve are constituted, the column jacket of adjacent bar
Face, which mutually abuts, constitutes multiple through-holes.More bars are formed a bundle, are abutted between the outer cylinder of adjacent bar in parallel, between bar between
Gap constitutes many filtration channels, so-called sieve is formed, as represented by Fig. 4.
The abutting of outer cylinder constitutes many small through-holes between adjacent stems, these small through-holes are exactly presently embodied
Technical characteristic.When implementing filtering function, material grains and liquid less than the aperture of this some holes are allowed to pass through, greater than this some holes
The material grains in aperture are intercepted, realize the purpose of filtering.From the perspective of usability, multiple bars are formed a bundle and use sleeve
The shell of formula is bottled up, and is easy multiple bars composition network structure being fixed on increase filter area implementation filtering function on bracket.It can
According to the diameter of the actual needs selector of filtering, the aperture of different size is obtained to meet the requirement of different filterings.It
Advantage is: structure is simple, and composition is easy, and bar can be made of different materials, in the feelings for being born big pressure by filtrate
Implement filtering under condition.Because the outer cylinder of bar, which mutually abuts, can generate frictional force, the more long mutual frictional force of bar is bigger.
Along with the material for constituting bar is different, coefficient of friction is also different.That is, the present invention constitutes the filter screen of filtering function,
It can bear high filter pressure.Bear the coefficient of friction that filter pressure depends on the length of bar and constitutes the material of bar.High
Filter pressure can accelerate the speed of filtering and reduce by the water content in filtrate.The material constituted due to bar and shell not by
Limitation, can be according to the bar and shell constituted by the physics of filtrate and chemical characteristic selection different materials.
It is to filter the smoothness of through-hole that the shell stated, which is equipped with inlet and outlet,.
The equal length of multiple bars.The both ends as far as possible of bar are mainly allowed to be aligned, in order to avoid the part bending shadow grown
Constituted filter hole is rung to be plugged.
The bar prolongs and offers multiple annular grooves on the outer cylinder in rod axis direction.As shown in figure 3, by multiple phases
When locally being blocked by some particulate matters of some filtering through-hole that the outer cylinder of adjacent bar is constituted, the annular groove meeting opened up
By small particulate matter and liquid by the annular groove on the potential source side at obstruction, neighbouring filtering through-hole outflow is excessively arrived.It can
To reduce the occlusive effects filtering function due to part.At least this method can increase the decline period of filtering function, extend
Filter the service life of screen.
The middle part that the outer cylinder of multiple bars mutually abuts constituted shape is tubular.The bottom of told casing tubular is
Closed, the centre of closed end offers threaded hole.It is offered on the side wall of casing cylindrical bottom logical outward
Hole.
The one end for the multiple bars being placed in shell approaches the bottom end of shell inner sleeve tubular.The setting end of expansion set passes through multiple
The outer cylinder of the centre bore that bar is constituted, expansion set abuts multiple bars most adjacent therewith.The setting end of expansion set abuts casing tubular
Bottom end.The whorl side of screw is placed in the centre bore of expansion set, and the threaded hole screw thread of the bottom end in the whorl side and shell of screw connects
It connects.The inner cylinder of outer cylinder and expansion set centre bore in the middle part of screw is connected as being tightly connected.
As depicted in figs. 1 and 2, multiple bars constitute the cylinder of centre bore, allow expansion set to fill in multiple bars and constitute Kong Kongzhong, pass through
Screw connects expansion set on the shell.The effect of expansion set is pressure ram, close to each other as far as possible between promotion bar, is formed prismatic
Filter through-hole.
One end of multiple bars approaches the bottom end of shell inner sleeve tubular, the purpose for the arrangement is that allowing more short grained object
Body and liquid facilitate the bottom end side into shell inner sleeve tubular, and then these more short grained objects and liquid pass through outer casing bottom
Side wall on offer outward logical hole and exclude.
The expansion set is made of the material of the restorative deformation of stress.After expansion set has compressive deformation, has and restore deformation
Power can make the power between the bar mutually abutted by mutual extrusion, guarantee the stability that filtering through-hole is formed.
The expansion set is made of the material of the restorative deformation in part of the force.It is swollen made of the material of the restorative deformation in part
Set also can achieve the stability that filtering through-hole is formed.
The middle part of the centre bore of the expansion set is pyramidal structure, and the outer cylinder in the middle part of screw is pyramidal structure.Expansion set
The middle part inner cylinder of centre bore is sealed against with the outer cylinder in the middle part of screw.As shown in Figure 1, the middle part of the centre bore of expansion set is cone
Outer cylinder in the middle part of shape structure and screw is pyramidal structure, continues expansion set in the screwing process of screw and shell swollen
It is swollen, reinforce the mutual abutting force between the outer cylinder of adjacent stems, stablizes the filtering through-hole formed.
The structure being made of multiple bars, outer cylinder and shell inner cylinder abut against multiple bars and closest to multiple bar portions
/ sealed with airtight and watertight padding.The structure being made of multiple bars, inner cylinder abut multiple bars with expansion set outer cylinder and most face
The through-hole constituted between the multiple bars of near-end point is sealed with airtight and watertight padding.As shown in Fig. 2, abutting multiple bars with expansion set outer cylinder in bar
And used closest between the multiple bars in part, and inside the shell cylinder abut against multiple bars and closest to multiple bar portions point it
Between, the size of the filtering through-hole constituted has scrambling, if user has stringenter want to the aperture of filtering through-hole
It asks, the filtering through-hole airtight and watertight padding closure of this part can.Irregular filtering through-hole is not allowed to participate in filtering.
The end that multiple bars approach the bottom end of shell inner sleeve tubular is taper.As shown in Figure 1, although the present invention emphasizes, tool
There is the filtering function for bearing high pressure.But it is not excluded for the case where existing in practical applications, high pressure is subjected to by filtrate
Under, generated active force promotes the end capacity compression of bar so that bar on the axis direction of bar play, in the close shell of bar
The bottom end of sleeve shaped, the bottom end of shell inner sleeve tubular is close further out, until mutually abutting.Between such result bar mutually
The smoothness of the filtering through-hole of composition will be affected.So in the case where the diameter of bar is relatively thick, in machinable situation,
The end setting of this part of bar is tapered, and when tapered end abuts the bottom end of shell inner sleeve tubular, the conical section of bar can also
To form the filtering through-hole perpendicular to bar axial direction, filtering function is not influenced.
For the bar of diameter very little, softer due to it, the tension of liquid being filtered can be so that bar have
Clamped part is separated from each other.It filters through-hole will not influence liquid outflow because of the bottom end for abutting shell inner sleeve tubular.
Just as our usually used writing brushes, when writing brush is stained with ink, the part of writing brush hair will be thicker, and the prepared Chinese ink being full of just will
Hair close to each other is swollen from.So the bar of diameter very little is tapered without doing one end setting end.
Detailed description of the invention
Fig. 1 is a kind of assembling schematic diagram of the filter screen of filtering；
Fig. 2 is the top view of Fig. 1；
Fig. 3 puts one of schematic diagram for bar；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is that bar puts the two of cross-sectional view.
Specific embodiment
Embodiment 1
A kind of filter screen of filtering, comprising: shell 1 and bar 2；It is characterized by:
The shell 1 is telescoping structure, and the tube-in-tube structure of shell 1 is equipped with inlet and outlet, and the cross section of bar 2 is circle；
Multiple bars 2 are placed in the inside of 1 sleeve of shell, and the outer cylinder that the multiple bars 2 of the inner surface banding of 1 sleeve of shell are constituted is adjacent
The outer cylinder of bar 2, which mutually abuts, constitutes multiple through-holes.
The equal length of multiple bars 2.
The bar 2, prolongs and offers multiple annular grooves on the outer cylinder of 2 axis direction of bar.
The middle part that the outer cylinder of multiple bars 2 mutually abuts constituted shape is tubular；The bottom of told 1 sleeve shaped of shell
Be it is closed, the centre of closed end offers threaded hole；It is offered on the side wall of 1 sleeve shaped hole bottom of shell logical outward
Hole；
The one end for the multiple bars 2 being placed in shell 1 approaches the bottom end of 1 inner sleeve tubular of shell；The setting end of expansion set 3 passes through multiple
The outer cylinder of the centre bore that bar 2 is constituted, expansion set 3 abuts multiple bars 2 most adjacent therewith；The setting end of expansion set 3 abuts 1 set of shell
The bottom end of tubular；The centre bore of the whorl side merging expansion set 3 of screw 4, the whorl side of screw 4 and the screw thread of the bottom end in shell 1
Hole is threadedly coupled；The inner cylinder of the outer cylinder and 3 centre bore of expansion set at 4 middle part of screw is connected as being tightly connected.
The expansion set 3 is made of the material of the restorative deformation of stress.
The middle part of the centre bore of the expansion set 3 is pyramidal structure, and the outer cylinder at 4 middle part of screw is pyramidal structure；Expansion set 3
The middle part inner cylinder of centre bore and the outer cylinder at the middle part of screw 4 seal against.
As shown in Figure 1, shell 1 is telescoping structure, and the closure of bottom, bottom is equipped with the hole connected for screw 4.?
Hole is offered on wall around its bottom, the purpose is to when being pressurized by filtrate, too small particulate matter and liquid are passing through
When the filtering through-hole being made of multiple bars 2, particulate matter and liquid pass through again offers hole row on the wall around 1 bottom of shell
It removes.The purpose for the arrangement is that if the pressure suffered by filtrate is very big, so that the sassafras that rubs caused by the pressure between bar 2
Power is overcome, the axis direction play that bar 2 will be caused to prolong bar 2, and shell is that resistance is just played in the closure of its bottom of telescoping structure
Only bar 2 continues the purpose of play.
Expansion set 3 is made of the material of the restorative deformation of stress, such as rubber material.And the middle part of the centre bore of expansion set 3 is
The outer cylinder at 4 middle part of pyramidal structure and screw is pyramidal structure.It is intended that when screw 4 is threadedly coupled with shell 1, screw
4 conical surface and 3 mutual extrusion of expansion set, forces expansion set 3 to expand, and the 3 outer cylinder pressure ram 2 of sleeve inner cylinder and expansion set of shell 1 is compeled
Keep multiple bars 2 close to each other, the outer cylinder mutual extrusion of adjacent bar 2 constitutes the filtering through-hole of filtering.Extruding to bar 2,
Be conducive to filter the stability that through-hole is constituted.
Multiple annular grooves are opened up on the outer cylinder of bar 2, when the purpose is to filter the part obstruction of through-hole when some, ring
Shape slot can exclude the particulate matter being blocked and fluid transition to other filtering through-holes.As shown in Figure 3.
Embodiment 2
A kind of embodiment 2 of the filter screen of filtering is substantially the same manner as Example 1, the difference is that:
The structure being made of multiple bars 2, outer cylinder and 1 inner cylinder of shell abut against multiple bars 2 and closest to 2, multiple bars
/ sealed with airtight and watertight padding；The structure being made of multiple bars 2, multiple bars 2 that inner cylinder is abutted with 3 outer cylinder of expansion set and
It is sealed closest between the multiple bars 2 in part with airtight and watertight padding.
The end that multiple bars 2 approach the bottom end of 1 inner sleeve tubular of shell is taper.
As shown in Figure 2.Outer cylinder and the telescopic inner wall of shell 1 and bar in expansion set 3 abut against and closest to bar between,
The section of the filtering through-hole constituted is that size is non-uniform.This some holes is sealed with airtight and watertight padding, them is not allowed to participate in filtering.
When the pressure being subject to by filtrate is excessive, and the frictional force between bar 2 cannot overcome the pressure being subject to by filtrate,
Bar 2 will prolong the axis direction play of bar 2, until the closure end face that the end abutment shell 1 of bar 2 is.1 inner sleeve of shell will be approached
The end of the bottom end bar 2 of shape is set as taper, and the gap between each cone increases, and being filtered can also be with lateral flow, 2 structure of multiple bars
At the filtering of filtering through-hole be unaffected, as shown in Figure 3.
Claims (9)
1. a kind of filter screen of filtering, comprising: shell (1) and bar (2)；It is characterized by:
The shell (1) is telescoping structure, and the tube-in-tube structure of shell (1) is equipped with inlet and outlet, and the cross section of bar (2) is
It is round；Multiple bars (2) are placed in the inside of shell (1) sleeve, what the multiple bars of inner surface banding (2) of shell (1) sleeve were constituted
Outer cylinder, the outer cylinder of adjacent bar (2), which mutually abuts, constitutes multiple through-holes.
2. a kind of filter screen of filtering according to claim 1, it is characterised in that: the length of multiple bars (2)
It is equal.
3. a kind of filter screen of filtering according to claim 2, it is characterised in that: the bar (2) prolongs bar (2) axis
Multiple annular grooves are offered on the outer cylinder in line direction.
4. a kind of filter screen of filtering according to claim 3, it is characterised in that: the outer cylinder of multiple bars (2) is mutual
The middle part for abutting constituted shape is tubular；The bottom of told shell (1) sleeve shaped is closed, the centre of closed end
Offer threaded hole；Hole logical outward is offered on the side wall of shell (1) sleeve shaped hole bottom；It is placed in shell (1)
One end of multiple bars (2) approaches the bottom end of shell (1) inner sleeve tubular；The setting end of expansion set (3) passes through in multiple bars (2) composition
The outer cylinder in heart hole, expansion set (3) abuts multiple bars (2) most adjacent therewith；The setting end of expansion set (3) abuts shell (1) sleeve
The bottom end of shape；The centre bore of whorl side merging expansion set (3) of screw (4), the whorl side of screw (4) and the bottom end in shell (1)
Threaded hole be threadedly coupled；The inner cylinder of outer cylinder and expansion set (3) centre bore in the middle part of screw (4) is connected as being tightly connected.
5. a kind of filter screen of filtering according to claim 4, it is characterised in that: the expansion set (3) is that stress is extensive
The material of renaturation deformation is made.
6. a kind of filter screen of filtering according to claim 4, it is characterised in that: the expansion set (3) is forced section
The material of restorative deformation is divided to be made.
7. a kind of filter screen of filtering according to claim 5, it is characterised in that: the centre bore of the expansion set (3)
Middle part be pyramidal structure, the outer cylinder in the middle part of screw (4) is pyramidal structure；The middle part inner cylinder of the centre bore of expansion set (3) with
Outer cylinder in the middle part of screw (4) seals against.
8. a kind of filter screen of filtering according to claim 7, it is characterised in that: the structure being made of multiple bars (2),
Multiple bars (2) that its outer cylinder and shell (1) inner cylinder abut against and closest to multiple bars (2) part between use airtight and watertight padding
Sealing；The structure being made of multiple bars (2), multiple bars (2) that inner cylinder is abutted with expansion set (3) outer cylinder and closest to part
It is sealed between multiple bars (2) with airtight and watertight padding.
9. a kind of filter screen of filtering according to claim 8, it is characterised in that: multiple bars (2) approach in shell (1)
The end of the bottom end of sleeve shaped is taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481309.XA CN110156295A (en) | 2019-06-04 | 2019-06-04 | A kind of filter screen of filtering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481309.XA CN110156295A (en) | 2019-06-04 | 2019-06-04 | A kind of filter screen of filtering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110156295A true CN110156295A (en) | 2019-08-23 |
Family
ID=67627293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910481309.XA Pending CN110156295A (en) | 2019-06-04 | 2019-06-04 | A kind of filter screen of filtering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110156295A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1264152A (en) * | 1959-06-25 | 1961-06-19 | Rheinstahl Eisenwerke Muelheim Meiderich Ag | Filter press for extracting water, or other liquid, sludge, or similar products, of a mineral or vegetable nature, in particular extremely fine grains of coal sludge, or slurries |
| GB1138457A (en) * | 1965-05-19 | 1969-01-01 | Nat Dust Collector Of Canada L | Apparatus for removing contaminants from gases |
| US20090321339A1 (en) * | 2005-07-11 | 2009-12-31 | Yasuji Suzuki | Filtration Module |
| CN101704603A (en) * | 2009-10-13 | 2010-05-12 | 宗翠红 | Multi-stage water quality purifier |
| CN103285736A (en) * | 2013-06-20 | 2013-09-11 | 景德镇陶瓷学院 | Preparation method of inorganic membrane element having high membrane area/volume ratio, and preparation method of membrane assembly of inorganic membrane element |
| CN210150932U (en) * | 2019-06-04 | 2020-03-17 | 沈阳人和机电工程设备有限公司 | Filter sieve for filtering |
-
2019
- 2019-06-04 CN CN201910481309.XA patent/CN110156295A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1264152A (en) * | 1959-06-25 | 1961-06-19 | Rheinstahl Eisenwerke Muelheim Meiderich Ag | Filter press for extracting water, or other liquid, sludge, or similar products, of a mineral or vegetable nature, in particular extremely fine grains of coal sludge, or slurries |
| GB1138457A (en) * | 1965-05-19 | 1969-01-01 | Nat Dust Collector Of Canada L | Apparatus for removing contaminants from gases |
| US20090321339A1 (en) * | 2005-07-11 | 2009-12-31 | Yasuji Suzuki | Filtration Module |
| CN101704603A (en) * | 2009-10-13 | 2010-05-12 | 宗翠红 | Multi-stage water quality purifier |
| CN103285736A (en) * | 2013-06-20 | 2013-09-11 | 景德镇陶瓷学院 | Preparation method of inorganic membrane element having high membrane area/volume ratio, and preparation method of membrane assembly of inorganic membrane element |
| CN210150932U (en) * | 2019-06-04 | 2020-03-17 | 沈阳人和机电工程设备有限公司 | Filter sieve for filtering |
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