CN104889334B - Filtering structure used for pouring - Google Patents
Filtering structure used for pouring Download PDFInfo
- Publication number
- CN104889334B CN104889334B CN201510355151.3A CN201510355151A CN104889334B CN 104889334 B CN104889334 B CN 104889334B CN 201510355151 A CN201510355151 A CN 201510355151A CN 104889334 B CN104889334 B CN 104889334B
- Authority
- CN
- China
- Prior art keywords
- plate
- upper shell
- screen plate
- inner cavity
- holes
- 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
- 238000001914 filtration Methods 0.000 title claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000009826 distribution Methods 0.000 claims description 16
- 210000005056 cell body Anatomy 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 239000002893 slag Substances 0.000 abstract description 16
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000004247 hand Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention provides a filtering structure used for pouring. An upper inner cavity is communicated with a lower inner cavity via a liquid guiding plate which is provided with a plurality of liquid guiding holes, the positions, directly facing the liquid guiding holes, of a filtering plate are higher than other positions of the same, a plurality of main filtering holes are formed in the positions, directly facing the liquid guiding holes, of the filtering plate, a plurality of auxiliary filtering holes are formed in the other positions of the filtering plate, and the main filtering holes are larger than the auxiliary filtering holes in diameter; protrusive plates for fixing an upper shell are arranged at the upper ends of two opposite sidewalls of a lower shell; by the aid of the liquid guiding plate and a liquid splitting plate, slags filtered by the main filtering holes during pouring can be washed to the auxiliary filtering holes to be filtered and can be prevented from being smashed by subsequently poured liquid and then entering a die via the main filtering holes to affect product quality; by the aid of the liquid splitting plate, the liquid in a buffering portion can be distributed uniformly, and guiding performance of the liquid guiding plate is improved.
Description
Technical field
The present invention relates to a kind of cast filtration.
Background technology
Casting manufacturing technology is to pour in mould by the marking liquid after fusing, forms product or blank after cooling
Technology.Taking metal casting as a example, during most metals fusing, need higher temperature, therefore, fusing gold
Need during genus to use furnace equipment, with by metal molten for meeting the liquid of demand；And in actual production,
The impurity such as slag are had unavoidably, these impurity have weight to the casting of subsequent product in molten metal after being melted
Big impact.
In prior art in casting and pouring, it is required for using integrated cast structure, such as funnel, molten metal is fallen
Enter in mould, in order to avoid the slag in molten metal enters in mould, integrated cast structure of the prior art is general
All there is screen plate；But, the composition of integrated cast structure of the prior art is excessively simple, in casting process,
The slag being gone out by strainer filtering can rest on filter screen；During follow-up cast, the slag on filter screen can affect
The strainability of filter screen, and, the slag being located on screen plate may be smashed by molten metal, and enter mould
In tool, impact is produced on the product of casting.
Content of the invention
A kind of cast filtration that the present invention provides is it is intended to overcome integrated cast structure scheme letter in prior art
The single, deficiency of strainability difference.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that：A kind of cast filtration,
Including there is the lower house of lower inner cavity and be fixed on the upper shell that upper inner chamber is had on lower house, described upper shell
It is provided with the inlet communicating with upper inner chamber, described lower house diapire is provided with the leakage fluid dram communicating with lower inner cavity,
It is provided with screen plate in described lower inner cavity, between described upper inner chamber and lower inner cavity, be provided with some delivery holes by one
Draining plate communicates, and described draining plate is fixed in lower inner cavity, liquid guided by draining plate after by filter plate,
After draining plate and screen plate are assembled to lower inner cavity, described screen plate to the height at delivery hole was higher than just
Staggered on filter plate the height at place with delivery hole, and described screen plate is just provided with some masters to the position of delivery hole
Filtering holes, the position that described screen plate is staggered with delivery hole arranges some pair filtering holes, described main filtration
The diameter with diameter greater than secondary filtering holes in hole；The upper end of described lower house two lateral walls is provided with fixing upper shell
Flange.Above-mentioned composition makes in casting process, can be by leading on draining plate by the liquid before filter plate
To hole guiding, so that the liquid after draining plate guiding is directly filtered by main filtering holes；Due to mistake
It is being higher than just the height at place to be staggered on screen plate, by main filtering holes with delivery hole to the height at delivery hole on filter plate
The molten metal that the impurity filtering out can subsequently be poured into rushes and is filtered to secondary filtering holes, and secondary filtering holes will not
Directly impacted by molten metal, therefore, it is to avoid enter in mould after slag is broken, improve filtration
Filter effect；Even if in addition, the slag being filtered out by main filtering holes is broken backlash by molten metal filtering to secondary
Hole, because the diameter of secondary filtering holes is less than the diameter of main filtering holes, the slag after being broken also cannot be from secondary mistake
Filter opening passes through, and further increases the strainability of integrated cast structure；By the flange on lower house to upper shell
It is fixed, it is to avoid upper shell dislocation in casting process, improve the stability when using for the integrated cast structure
Energy.
In order that screen plate and draining plate are easy to manufacture, the delivery hole on described draining plate has some rows, often arranges
The centrage of delivery hole is located in same vertical guide, and what described screen plate was transversal is shaped as waveform.
Described lower inner cavity includes portion of confluxing between screen plate and leakage fluid dram, is located at screen plate and draining plate
Between distributary division and be located at draining plate above buffer part, the described portion of confluxing is shaped as upper end cross-sectional area
Prismatic table shape more than lower end cross-sectional area；The shape of described distributary division and buffer part be prismatic, and
The cross-sectional area of described distributary division is less than the cross-sectional area of buffer part, to be formed on the side wall of lower house
The step of fixing draining plate.By arranging buffer part and distributary division, liquid flow in integrated cast structure smooth,
Cast is convenient；And in lower casing body setting table rank, simplify the structure of integrated cast structure, draining plate fixing reliable.
In order that molten metal is more uniform in buffering intracavity distribution, the side wall of inner chamber on being located at is provided with some
Bar flow distribution plate, the lower surface of described flow distribution plate is concordant with the lower surface of upper shell, described flow distribution plate and horizontal plane
Angle be 30 degree to 60 degree.
Reliable in order to make upper shell be connected with lower house further, described flange is provided with some cell bodies, described
Upper shell is provided with the projection with cell body cooperation, in addition, described upper shell is provided with the handss in recessed upper casing body
Hold portion, take off in order to upper shell or assemble.
A kind of cast filtration that the present invention provides, has the advantage that：Between upper inner chamber and lower inner cavity
Communicated by a draining plate being provided with some delivery holes, described screen plate to the height at delivery hole is higher than just
Staggered on screen plate the height at place with delivery hole, described screen plate is just being provided with some to the position of delivery hole
Main filtering holes, the position that described screen plate is staggered with delivery hole arranges some pair filtering holes, described main mistake
The diameter with diameter greater than secondary filtering holes of filter opening；The upper end of described lower house two lateral walls is provided with fixing upper casing
The flange of body；Due to having draining plate and flow distribution plate, the slag meeting that filtered out by main filtering holes in casting process
Filtered at punching to secondary filtering holes, it is to avoid the liquid that slag is subsequently poured into is smashed and entered along main filtering holes
In mould, the quality of impact product, by arranging flow distribution plate, liquid is evenly distributed in buffer part, improves
The steering capability of deflector；In addition, being fixed to upper shell by flange, cell body, upper shell with
Housing is fixing reliable, improves the stability of integrated cast structure.
Brief description
Accompanying drawing 1 is a kind of front view of present invention cast filtration,
Accompanying drawing 2 is a kind of sectional view of present invention cast filtration,
Accompanying drawing 3 is enlarged drawing at A in accompanying drawing 2.
Specific embodiment
Below in conjunction with the accompanying drawings, a kind of cast filtration of the present invention is described further.As Fig. 1, figure
2nd, shown in Fig. 3, a kind of cast filtration, including having the lower house 2 of lower inner cavity 1 and be fixed on down
The upper shell 4 of upper inner chamber 3 is had on housing 2, described upper shell 4 is provided with the feed liquor communicating with upper inner chamber 3
Mouth 5, described lower house 2 diapire is provided with the leakage fluid dram 6 communicating with lower inner cavity 1, sets in described lower inner cavity 1
There is screen plate 7, by a draining plate 9 being provided with some delivery holes 8 between described upper inner chamber 3 and lower inner cavity 1
Communicate, described draining plate 9 is fixed in lower inner cavity 1, liquid guided by draining plate 9 after by screen plate 7 mistake
Filter；
Referring to Fig. 2, during cast, liquid enters upper inner chamber 3, Ran Houzai along the inlet 5 on upper shell 4
Lower inner cavity 1 is entered by upper inner chamber 3, in order that liquid is evenly distributed in lower inner cavity 1, inner chamber 3 on being located at
Side wall be provided with some flow distribution plates 17, the lower surface of described flow distribution plate 17 is put down with the lower surface of upper shell 4
Together, described flow distribution plate 17 and the angle s of horizontal plane are 30 degree to 60 degree, this flow distribution plate 17 and upper shell 4
For integral type structure, the angle of flow distribution plate 17 and horizontal plane can within the range unrestricted choice it is contemplated that system
Cause this and point liquid effect, be 35.6 degree with the angle of flow distribution plate 17 and horizontal plane below and be introduced；
Referring to Fig. 2, liquid enters lower inner cavity 1 after flow distribution plate 17 shunting, and described lower inner cavity 1 includes being located at
Portion 13 of confluxing between screen plate 7 and leakage fluid dram 6, the distributary division being located between screen plate 7 and draining plate 9
14 and the buffer part 15 that is located at draining plate 9 top, it is big that described portion 13 of confluxing is shaped as upper end cross-sectional area
Prismatic table shape in lower end cross-sectional area；The shape of described distributary division 14 and buffer part 15 be prismatic,
And the cross-sectional area of described distributary division 14 is less than the cross-sectional area of buffer part 15, with lower house 2
Side wall on form the step 16 of fixing draining plate 9；
That is, the liquid being split after plate 17 shunting initially enters the buffer part 15 of lower inner cavity 1, then,
Guided by the draining plate 9 in lower inner cavity 1, because draining plate 9 is provided with some delivery holes 8, therefore,
When liquid enters after distributary division 14 through draining plate 9, now, if the liquid in distributary division 14 is
Arterial highway liquor stream independent of each other, then all liquor streams filtered by screen plate 7；
Referring to Fig. 2, Fig. 3, due to the impurity such as slag may be contained in liquid, in order to avoid slag enters mould
Interior, after draining plate 9 and screen plate 7 are assembled to lower inner cavity 1, just to delivery hole 8 on described screen plate 7
The height at place is higher than to stagger the height at place on screen plate 7 with delivery hole 8, referring to Fig. 3, on described screen plate 7
Just the position of delivery hole 8 is provided with some main filtering holes 10, described screen plate 7 is staggered with delivery hole 8
Position on arrange some pair filtering holes 11, described main filtering holes 10 straight with diameter greater than secondary filtering holes 11
Footpath；
Liquor stream is directly filtered by main filtering holes 10, and the slag being filtered out by main filtering holes 10 can be follow-up
The liquor stream pouring into is rushed to secondary filtering holes 11, and not directly by liquid flow impact, it is to avoid slag smashed by liquor stream and
Enter in mould；Finally, the liquor stream after being filtered converges in the portion of confluxing 13, then, enters mould by outage
In tool, complete casting process.
Referring to Fig. 1, Fig. 2, certainly, in order to improve stability in casting process for the integrated cast structure, described
The upper end of lower house 2 two lateral walls is provided with the flange 12 of fixing upper shell 4, with to upper shell 4 wherein
The degree of freedom in individual direction is limited；And upper shell 4 with respect to lower house 2 another degree of freedom then by position
Cell body 18 on flange 12 limits：Described flange 12 is provided with some cell bodies 18, on described upper shell 4
It is provided with the projection 19 with cell body 18 cooperation；
Referring to Fig. 2, when assembling or remove upper shell 4 it is also possible to hand-held on upper shell 4 by being arranged on
Portion 20 makes assembling or dismantling operation convenient：For example, described upper shell 4 is provided with the handss in recessed upper shell 4
Hold portion 20, take off in order to upper shell 4 or assemble, the Handheld Division 20 on described upper shell 4 can also be protruded
Upper shell 4.
Referring to Fig. 2, because integrated cast structure is generally ceramic, or sintered by other materials, in order to
Each ingredient in integrated cast structure is made to be easy to be obtained：For example, the delivery hole 8 on described draining plate 9 has
Some rows, the centrage often arranging delivery hole 8 is located in same vertical guide, the transversal shape of described screen plate 7
For waveform.
These are only the preferred embodiment of the present invention it is intended to embody prominent technique effect and the advantage of the present invention,
It is not the restriction to technical scheme.The present invention pass through using draining plate 9 and upper surface height not
Put down and have main filtering holes 10 and the screen plate 7 of secondary filtering holes 11, liquid is filtered, has reached and kept away
Exempt from the technique effect that slag enters mould；
Those skilled in the art will appreciate that all made based on the technology of the present invention content modification,
Change or substitute technology feature, e.g., the change of draining plate 9 shape, structure and set location, screen plate 7
Equivalent of structure etc., all should be covered by the technology category that claims of the present invention are advocated.
Claims (1)
1. a kind of cast filtration, including the lower house (2) with lower inner cavity (1) be fixed on lower casing
The upper shell (4) of upper inner chamber (3) is had on body (2), described upper shell (4) be provided with upper
The inlet (5) that inner chamber (3) communicates, described lower house (2) diapire is provided with and lower inner cavity (1)
The leakage fluid dram (6) communicating, be provided with screen plate (7) in described lower inner cavity (1) it is characterised in that：
By a drain being provided with some delivery holes (8) between described upper inner chamber (3) and lower inner cavity (1)
Plate (9) communicates, and described draining plate (9) is fixed in lower inner cavity (1), and liquid is by draining plate (9)
Filtered by screen plate (7) after guiding, draining plate (9) and screen plate (7) are assembled to lower inner cavity (1)
After, described screen plate (7) is higher than on screen plate (7) just to the height at delivery hole (8) place
Staggered the height at place with delivery hole (8), the position just to delivery hole (8) on described screen plate (7)
Put and be provided with some main filtering holes (10), described screen plate (7) is upper and delivery hole (8) staggers
Some pairs filtering holes (11) are arranged on position, the filtering with diameter greater than secondary of described main filtering holes (10)
The diameter in hole (11)；The upper end of described lower house (2) two lateral walls is provided with fixing upper shell (4)
Flange (12)；
Delivery hole (8) on described draining plate (9) has some rows, often the centrage of row's delivery hole (8)
In same vertical guide, what described screen plate (7) was transversal is shaped as waveform；
Described lower inner cavity (1) include portion of confluxing (13) between screen plate (7) and leakage fluid dram (6),
Distributary division (14) between screen plate (7) and draining plate (9) and be located at draining plate (9)
The buffer part (15) of top, described portion of confluxing (13) is shaped as upper end cross-sectional area and is more than lower end
The prismatic table shape of cross-sectional area；The shape of described distributary division (14) and buffer part (15) is prism
Shape, and the cross-sectional area of described distributary division (14) is less than the cross-sectional area of buffer part (15),
So that the step (16) of fixing draining plate (9) to be formed on the side wall of lower house (2)；
Some flow distribution plates (17), described flow distribution plate (17) are provided with the side wall of inner chamber (3) on being located at
Lower surface concordant with the lower surface of upper shell (4), the folder of described flow distribution plate (17) and horizontal plane
Angle is 30 degree to 60 degree；
Described flange (12) is provided with some cell bodies (18), and described upper shell (4) is provided with and cell body (18)
The projection (19) of cooperation, described upper shell (4) is provided with the Handheld Division in recessed upper shell (4)
(20), take off in order to upper shell (4) or assemble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510355151.3A CN104889334B (en) | 2015-06-23 | 2015-06-23 | Filtering structure used for pouring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510355151.3A CN104889334B (en) | 2015-06-23 | 2015-06-23 | Filtering structure used for pouring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104889334A CN104889334A (en) | 2015-09-09 |
| CN104889334B true CN104889334B (en) | 2017-02-22 |
Family
ID=54022529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510355151.3A Expired - Fee Related CN104889334B (en) | 2015-06-23 | 2015-06-23 | Filtering structure used for pouring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104889334B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021027486A1 (en) * | 2019-08-09 | 2021-02-18 | 大连理工大学 | Bearing bush anti-friction layer copper alloy filling device and method for preparing bearing bush bimetal composite material |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251977A (en) * | 2015-11-30 | 2016-01-20 | 苏州市金翔钛设备有限公司 | Casting mechanism with rectangular opening |
| CN106670389B (en) * | 2016-11-30 | 2019-11-12 | 宁夏共享模具有限公司 | Filter for casting and filtration system containing the filter |
| CN107186203A (en) * | 2017-07-10 | 2017-09-22 | 重庆新格有色金属有限公司 | Aluminium liquid distribution drum |
| CN108500211A (en) * | 2018-05-17 | 2018-09-07 | 西峡县众德汽车部件有限公司 | Silicon carbide filter device and the device for being used to prepare heat-resisting steel casting |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW234092B (en) * | 1992-05-29 | 1994-11-11 | Daussan Et Co | |
| EP0627256B1 (en) * | 1993-06-04 | 1996-12-04 | Millipore Corporation | High-efficiency metal filter element and process for the manufacture thereof |
| JP5007214B2 (en) * | 2006-12-12 | 2012-08-22 | 花王株式会社 | Parts for removing foreign matter from molten metal |
| CN102583677B (en) * | 2012-03-12 | 2013-11-13 | 中机国际工程设计研究院有限责任公司 | Integrated water treatment purifier |
| CN202517005U (en) * | 2012-03-23 | 2012-11-07 | 梅州五指石科技有限公司 | Casting sprue cup with inclined filter |
| CN202667557U (en) * | 2012-04-28 | 2013-01-16 | 芜湖瑞鹄铸造有限公司 | Casting pouring filtering device |
| CN204261409U (en) * | 2014-11-20 | 2015-04-15 | 河南豫冠化工科技开发有限公司 | A kind of filter for fluid |
| CN204685962U (en) * | 2015-06-23 | 2015-10-07 | 长兴县长安造型耐火材料厂 | A kind of cast filtration |
-
2015
- 2015-06-23 CN CN201510355151.3A patent/CN104889334B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021027486A1 (en) * | 2019-08-09 | 2021-02-18 | 大连理工大学 | Bearing bush anti-friction layer copper alloy filling device and method for preparing bearing bush bimetal composite material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104889334A (en) | 2015-09-09 |
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Granted publication date: 20170222 Termination date: 20180623 |