CN103769359A - Sieve and filter device with sieve - Google Patents

Sieve and filter device with sieve Download PDF

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Publication number
CN103769359A
CN103769359A CN201410020847.6A CN201410020847A CN103769359A CN 103769359 A CN103769359 A CN 103769359A CN 201410020847 A CN201410020847 A CN 201410020847A CN 103769359 A CN103769359 A CN 103769359A
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China
Prior art keywords
sieve
screen cloth
mounting bracket
linkage section
aperture
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CN201410020847.6A
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Chinese (zh)
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CN103769359B (en
Inventor
杨叶伟
熊自勇
王洪
寸永柱
金艳波
杨国荣
王建平
贺永吉
周志雄
徐广平
黄先伟
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Yunnan Province's aluminium electroloysis energy-saving and emission-reduction Engineering Technical Research Centre
Yunnan Yunlv Ruixin Aluminum Co Ltd
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Yunnan Yunlv Ruixin Aluminum Co Ltd
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Publication of CN103769359A publication Critical patent/CN103769359A/en
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Abstract

The invention provides a sieve and a filter device with the sieve. The sieve comprises a bottom-layer sieve mesh, a sieve support, a middle-layer sieve mesh and a top-layer sieve mesh, wherein the sieve support is arranged on the bottom-layer sieve mesh and is grid-shaped; the middle-layer sieve mesh is arranged on the sieve support; the top-layer sieve mesh is arranged on the upper surface of the middle-layer sieve mesh; the diameter of sieve pores of the middle-layer sieve mesh is greater than the diameter of sieve pores of the top-layer sieve mesh; the diameter of sieve pores of the bottom-layer sieve mesh is greater than the diameter of the sieve pores of the top-layer sieve mesh. According to the sieve provided by the embodiment of the invention, the plurality of layers of sieve meshes are arranged on the sieve support, so that the service life of the sieve is prolonged, and the sieve is more convenient to use.

Description

Sieve and the filter with this sieve
Technical field
The present invention relates to a kind of sieve and the filter with this sieve.
Background technology
Industrial aluminium oxide contains plurality of impurities particle, and impurity particle can stop up cleaning system flow process, causes aluminium oxide can not balancedly put in the each chamber of deduster, causes part electrolysis flue gas can not participate in purifying, and electrolysis flue gas can not qualified discharge.Therefore,, before aluminium oxide enters cleaning system, remove in advance the impurity particle in aluminium oxide.At present, the filter poor processing effect using, treating capacity is little, and service life is short.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.For this reason, the present invention need to provide a kind of sieve, and this screen construction is simple, long service life, and effectively separation of oxygenated alumina particles and impurity particle.
The present invention also needs to provide a kind of filter with above-mentioned sieve.
Comprise according to the sieve of first aspect present invention embodiment: bottom screen cloth; Sieve support, described sieve props up and is erected on described bottom screen cloth, and described sieve support is latticed; Middle level screen cloth, described middle level screen cloth is located on described sieve support; And top layer screen cloth, described top layer screen cloth is located on the upper surface of described middle level screen cloth, and the screen-aperture of wherein said middle level screen cloth is greater than the screen-aperture of described top layer screen cloth, and the aperture of the sieve aperture of described bottom screen cloth is greater than the mesh size of described top layer screen cloth.
According to the sieve of the embodiment of the present invention, by multilayer screen cloth is arranged on sieve support, it is more convenient to have improved the service life of sieve and sieve is used.
In addition, according to the sieve of the embodiment of the present invention, also can there is following additional technical feature:
According to one embodiment of present invention, in each grid of described sieve support, be provided with at least one spheroid.
According to one embodiment of present invention, in each grid of described sieve support, be provided with at least one spheroid.
According to one embodiment of present invention, described spheroid is round log ball.
According to one embodiment of present invention, described sieve support comprises orthogonal multiple the first dividing plates and multiple second partition, and described multiple the first dividing plates are parallel to each other and spaced apart, and described multiple second partitions are parallel to each other and spaced apart.
Comprise according to the filter of second aspect present invention embodiment: mounting bracket, described mounting bracket is provided with charging aperture, discharging opening and slag notch; Sieve, described sieve is located in described mounting bracket and will in described mounting bracket, is isolated into the upper chamber being positioned at above described sieve and is positioned at the lower chambers below described sieve, wherein, described charging aperture and described slag notch are communicated with described upper chamber respectively, and described discharging opening is communicated with described lower chambers; And for vibrating the vibrating motor of described sieve.
Owing to thering is long service life according to embodiment of the present invention sieve, the advantage that separation, impurity removal is respond well.Therefore, there is long service life according to the filter of the embodiment of the present invention, the effective and large advantage for the treatment of capacity of separation, impurity removal.
In addition, according to the filter of the embodiment of the present invention, also can there is following additional technical feature:
According to one embodiment of present invention, on described mounting bracket, be also provided with the observation panel communicating with described upper chamber, and described filter also comprises the transparent windows that is located at described observation panel place.
According to one embodiment of present invention, described slag notch and described discharging opening are positioned at a side of described mounting bracket, described observation panel be positioned at described discharging opening directly over.
According to one embodiment of present invention, described sieve is flatly located in described mounting bracket.
According to one embodiment of present invention, described discharging opening comprises linkage section and outlet section, the import of described linkage section is connected with described mounting bracket, the outlet of described linkage section is connected with described outlet section, and described linkage section is configured to narrow gradually towards the outlet of described linkage section from the import of described connection.
According to one embodiment of present invention, the cross section of described linkage section is right-angled trapezium, and the upper end of the hypotenuse of described right-angled trapezium and the horizontal range of described charging aperture are less than the lower end of hypotenuse and the horizontal range of described charging aperture of described right-angled trapezium.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the structural representation of sieve according to an embodiment of the invention.
Fig. 2 is the cutaway view of sieve according to an embodiment of the invention.
Fig. 3 is the structural representation of filter according to an embodiment of the invention.
Reference numeral:
Filter 100;
Mounting bracket 10; Charging aperture 11; Discharging opening 12; Linkage section 121; Outlet section 122; Slag notch 13;
Sieve 20; Bottom screen cloth 21; Sieve support 22; Middle level screen cloth 23; Top layer screen cloth 24; Spheroid 25; The first dividing plate 26; Second partition 27;
Upper chamber 30;
Lower chambers 40;
Vibrating motor 50;
Transparent windows 60.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " on ", orientation or the position relationship of the indication such as D score, " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " multiple " is two or more.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Below with reference to Fig. 1-Fig. 3, describe according to the filter 100 of the embodiment of the present invention.This filter 100 can be used for separation industries and produces the impurity in aluminium oxide.Certainly, the present invention is not limited to this.As shown in Figure 1, this filter 100 comprises: mounting bracket 10, sieve 20 and for vibrating the vibrating motor 50 of sieve 20.
Particularly, mounting bracket 10 is provided with charging aperture 11, discharging opening 12 and slag notch 13.Sieve 20 is located in mounting bracket 10 and by mounting bracket 10 internal insulation become to be positioned at sieve 20 upper chamber 30 above and be positioned at sieve 20 lower chambers 40 below, wherein, charging aperture 11 and slag notch 13 are communicated with upper chamber 30 respectively, and discharging opening 12 is communicated with lower chambers 40.That is to say, the material that contains aluminium oxide enters in upper chamber 30 from charging aperture 11, under the effect of vibrating motor 50, sieve 20 up-down vibration, wherein, the alumina particle that particle diameter is less falls in lower chambers 40 from the upper surface of sieve 20, and flows out from discharging opening 12, enters the production and processing technology of next stage; The impurity particle that particle diameter is larger cannot pass sieve 20, is transferred out slag notch 13 and flows out from slag notch 13, thereby realizing the object that alumina particle separates with impurity particle.
As shown in Figures 2 and 3, sieve 20 comprises: bottom screen cloth 21, sieve support 22, middle level screen cloth 23 and top layer screen cloth 24.
Particularly, sieve support 22 is located on bottom screen cloth 21, and sieve support 22 is latticed.Middle level screen cloth 23 is located on sieve support 22.Top layer screen cloth 24 is located on the upper surface of middle level screen cloth 23, and wherein the screen-aperture of middle level screen cloth 23 is greater than the screen-aperture of top layer screen cloth 24, and the aperture of the sieve aperture of bottom screen cloth 21 is greater than the screen-aperture of top layer screen cloth 24.Like this, the alumina particle that particle diameter is less can pass the less top layer screen cloth 24 in aperture, and falls in lower chambers 40, flows out from discharging opening 12 production and processing technology that enters next stage; The impurity particle that particle diameter is larger cannot pass the less top layer screen cloth 24 in aperture, can only flow out from slag notch 13.
Alternatively, the sealike colour of formation middle level screen cloth 23 is greater than the diameter of the netting twine that forms top layer screen cloth 24.Thus, middle level screen cloth 23 can play effective supporting role to top layer screen cloth 24, has extended 20 service lifes of top layer sieve.
Inventor is surprised to find that, compared with prior art, by bottom screen cloth 21, middle level screen cloth 23, top layer screen cloth 24 and sieve support 22 are located in mounting bracket 10 as an overall structure, improved more than 5 times the service life of sieve 20.In addition, if sieve 20 goes wrong, sieve 20 can unload easily in mounting bracket 10, changes in time or keeps in repair, and assurance alumina producing processing technology is moved long-term effectively.
According to the sieve 20 of the embodiment of the present invention, by multilayer screen cloth is arranged on sieve support 22, it is more convenient to have improved the service life of sieve 20 and sieve 20 is used.
In some embodiments of the invention, in each grid of sieve support 22, can be provided with at least one spheroid 25.Wherein, spheroid 25 can be between middle level screen cloth 23 and bottom screen cloth 21 bob.Under the shock of spheroid 25, the material that can make upper chamber 30 contain aluminium oxide spreads out as soon as possible.Thus, can accelerate the separating rate between alumina particle and impurity particle, what make that alumina particle separates with impurity particle is more thorough.For example, spheroid 25 can be round log ball.The light good springiness of round log ball quality, only need less external force just can be in grid bob, and not can with alumina particle generation chemical reaction.
Alternatively, sieve support 22 comprises orthogonal multiple the first dividing plates 26 and multiple second partition 27.Wherein, multiple the first dividing plates 26 are parallel to each other and spaced apart, and multiple second partitions 27 are parallel to each other and spaced apart.For example, as shown in Figure 2, multiple the first dividing plates 26 are spaced apart along left and right directions, and multiple second partitions 27 are spaced apart along fore-and-aft direction.Wherein, multiple the first dividing plates 26 can be equidistantly to distribute, and multiple the second shelves 27 can be also equidistantly to distribute, further, distance between distance and two second partitions 27 of arbitrary neighborhood between two the first dividing plates 26 of arbitrary neighborhood can equate, also can not wait.Alternatively, multiple the first dividing plates 26 can the side's of being hardwood with multiple second partitions 27.Side's hardwood has good non-oxidizability and corrosion resistance, and lighter weight, is convenient to vibrating motor 50 and drives it to move up and down.
In other embodiment of the present invention, sieve 20 is horizontally set in mounting bracket 10.On mounting bracket 10, be also provided with the observation panel communicating with upper chamber 30, and filter 100 also comprises the transparent windows 60 of the opening door that is located at observation panel place.Like this, producers can clearly observe the separation, impurity removal situation in filter 100, and can clear up in time impurity or the soft shape thing of the larger particles that can not flow out from slag notch 13.Wherein, slag notch 13 and discharging opening 12 are positioned at a side of mounting bracket 10, observation panel be positioned at discharging opening 12 directly over.Thus, convenient producers monitor the material in filter 100.
In some embodiment more of the present invention, discharging opening 12 comprises linkage section 121 and outlet section 122, and the import of linkage section 121 is connected with mounting bracket 10, and the outlet of linkage section 121 is connected with outlet section 122.Linkage section 121 is configured to narrow gradually towards the outlet of linkage section 121 from the import of linkage section 121, and the width of outlet section 122 can be identical with the exit width of linkage section 121.That is to say, the bore of the import of linkage section 121 is greater than the bore of the outlet of linkage section 121.Wherein, as shown in Figure 1, the cross section of linkage section 121 can be right-angled trapezium, and the horizontal range L1 of the upper end of the hypotenuse of right-angled trapezium and charging aperture 11 is less than the lower end of hypotenuse and the horizontal range L2 of charging aperture 11 of right-angled trapezium.Thus, can shorten aluminium oxide after filtration in the time of staying of lower chambers 40, accelerate discharging speed, increase the disposal ability of filter 100.
It is worth mentioning that, inventor's discovery, by changing the structure of discharging opening 12, the ability that makes filter 100 process aluminium oxide has improved twice.
Owing to thering is long service life according to embodiment of the present invention sieve 20, the advantage that separation, impurity removal is respond well.Therefore, there is long service life according to the filter 100 of the embodiment of the present invention, the effective and large advantage for the treatment of capacity of separation, impurity removal.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.

Claims (10)

1. a sieve, is characterized in that, comprising:
Bottom screen cloth;
Sieve support, described sieve props up and is erected on described bottom screen cloth, and described sieve support is latticed;
Middle level screen cloth, described middle level screen cloth is located on described sieve support; And
Top layer screen cloth, described top layer screen cloth is located on the upper surface of described middle level screen cloth, and the screen-aperture of wherein said middle level screen cloth is greater than the screen-aperture of described top layer screen cloth, and the aperture of the sieve aperture of described bottom screen cloth is greater than the screen-aperture of described top layer screen cloth.
2. sieve according to claim 1, is characterized in that, in each grid of described sieve support, is provided with at least one spheroid.
3. sieve according to claim 2, is characterized in that, described spheroid is round log ball.
4. sieve according to claim 1, is characterized in that, described sieve support comprises orthogonal multiple the first dividing plates and multiple second partition, and described multiple the first dividing plates are parallel to each other and spaced apart, and described multiple second partitions are parallel to each other and spaced apart.
5. a filter, is characterized in that, comprising:
Mounting bracket, described mounting bracket is provided with charging aperture, discharging opening and slag notch;
Sieve, described sieve is located at and in described mounting bracket and by described mounting bracket internal insulation, becomes to be positioned at the upper chamber above described sieve and be positioned at the lower chambers below described sieve, described sieve is the sieve described in any one in claim 1-4, wherein said charging aperture and described slag notch are communicated with described upper chamber respectively, and described discharging opening is communicated with described lower chambers; And
For vibrating the vibrating motor of described sieve.
6. filter according to claim 5, is characterized in that, be also provided with the observation panel communicating with described upper chamber, and described filter also comprises the transparent windows that is located at described observation panel place on described mounting bracket.
7. filter according to claim 6, is characterized in that, described slag notch and described discharging opening are positioned at a side of described mounting bracket, described observation panel be positioned at described discharging opening directly over.
8. filter according to claim 5, is characterized in that, described sieve is flatly arranged in described mounting bracket.
9. filter according to claim 5, it is characterized in that, described discharging opening comprises linkage section and outlet section, the import of described linkage section is connected with described mounting bracket, the outlet of described linkage section is connected with described outlet section, and described linkage section is configured to narrow gradually towards the outlet of described linkage section from the import of described linkage section.
10. filter according to claim 9, it is characterized in that, the cross section of described linkage section is right-angled trapezium, and the upper end of the hypotenuse of described right-angled trapezium and the horizontal range of described charging aperture are less than the lower end of hypotenuse and the horizontal range of described charging aperture of described right-angled trapezium.
CN201410020847.6A 2014-01-17 2014-01-17 Sieve and the filter with this sieve Active CN103769359B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107989376A (en) * 2017-12-26 2018-05-04 三汽车制造有限公司 Sieve and hopper
CN108188011A (en) * 2017-12-04 2018-06-22 云南云铝涌鑫铝业有限公司 Vibrating screen

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025574B2 (en) * 1979-07-30 1985-06-19 鹿島建設株式会社 wall prefab building structure
US4929346A (en) * 1987-10-14 1990-05-29 Si Lin Yu Vibratory separtor screen assembly
CN201361616Y (en) * 2009-03-03 2009-12-16 山东大地盐化集团有限公司 Vibrating screen
CN201446078U (en) * 2009-06-27 2010-05-05 山东京鲁烟叶复烤有限公司 Pulverized tobacco waste sieving machine
CN202845299U (en) * 2012-06-18 2013-04-03 河南神火新材料有限公司 Slurry vibrating filter screen
CN103302026A (en) * 2013-05-17 2013-09-18 平湖市海特合金有限公司 Vibrating screen with reinforced bracket

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025574B2 (en) * 1979-07-30 1985-06-19 鹿島建設株式会社 wall prefab building structure
US4929346A (en) * 1987-10-14 1990-05-29 Si Lin Yu Vibratory separtor screen assembly
CN201361616Y (en) * 2009-03-03 2009-12-16 山东大地盐化集团有限公司 Vibrating screen
CN201446078U (en) * 2009-06-27 2010-05-05 山东京鲁烟叶复烤有限公司 Pulverized tobacco waste sieving machine
CN202845299U (en) * 2012-06-18 2013-04-03 河南神火新材料有限公司 Slurry vibrating filter screen
CN103302026A (en) * 2013-05-17 2013-09-18 平湖市海特合金有限公司 Vibrating screen with reinforced bracket

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108188011A (en) * 2017-12-04 2018-06-22 云南云铝涌鑫铝业有限公司 Vibrating screen
CN107989376A (en) * 2017-12-26 2018-05-04 三汽车制造有限公司 Sieve and hopper
CN107989376B (en) * 2017-12-26 2023-08-25 三一汽车制造有限公司 Screen and hopper

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Address after: Honghe Hani and Yi Autonomous Prefecture of Yunnan Honghe Jianshui County Industrial Park

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