CN108262467A - Casting sacrificial anode mold - Google Patents
Casting sacrificial anode mold Download PDFInfo
- Publication number
- CN108262467A CN108262467A CN201611267511.5A CN201611267511A CN108262467A CN 108262467 A CN108262467 A CN 108262467A CN 201611267511 A CN201611267511 A CN 201611267511A CN 108262467 A CN108262467 A CN 108262467A
- Authority
- CN
- China
- Prior art keywords
- mold
- sacrificial anode
- opening
- casting
- cast gate
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
- B22D25/04—Casting metal electric battery plates or the like
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
Abstract
The invention belongs to sacrificial anode casting mould fields, more particularly to a kind of casting sacrificial anode mold, including mold lid and lower mold, lower die particularly has forming cavity, mold lid is covered in lower die particularly, mold is covered with cast gate, the specific left and right ends of lower die are equipped with handheld terminal, and opening up installation opening is respectively provided in the both ends of the surface, installation opening is higher than handheld terminal, the lower part semicircular in shape of installation opening, mould plug is installed in installation opening, particularly hold level with both hands together with lower die mould plug upper end, lower end has downward opening semicircular opening, the semicircular opening forms circular channel with installation opening lower part;The removable riser of the mold side of covering setting, moving riser has tapering passage wide at the top and narrow at the bottom, both tapering passage and cast gate coaxial line.The defects of sacrificial anode hole class cast out by the present invention, is few, impure less, purity is high, and overall performance is improved, so as to greatly improve the cathodic protection effect of sacrificial anode in practical applications.
Description
Technical field
The present invention relates to a kind of casting sacrificial anode molds, belong to sacrificial anode casting mould field.
Background technology
At present, it in sacrificial anode casting process, often has impurity (oxide skin etc.) and floats on mold Anodic melt
On surface, it can influence to be molded the purity of sacrificial anode, and in casting process, the gas in anode melt cannot be arranged in time
Go out, if gas is not discharged yet before molding, hole class defect will be generated in fluid origin sacrificial anode, reduces sacrificial anode
Compactness, reduce cathodic protection effect.Except above-mentioned points, the mode of generally use from blowing to anode melt is realized at present
The stirring of anode melt to improve the uniformity of molding sacrificial anode, but in actual mechanical process, is susceptible to melt and flies
It splashes, there is very big security risk, it is extremely disadvantageous to operating personnel.
Invention content
The technical problem to be solved by the present invention is to:Overcome deficiency of the prior art, a kind of casting sacrificial anode is provided and is used
Mold by this die casting sacrificial anode, can improve the purity of sacrificial anode, while the hole class for reducing sacrificial anode lacks
It falls into.
Casting sacrificial anode mold of the present invention, including mold lid and lower mold, lower die particularly has
Forming cavity, mold lid are covered in lower die particularly, and mold is covered with cast gate, and the specific left and right ends of lower die are equipped with evagination
Handheld terminal, and opening up installation opening is respectively provided in the both ends of the surface, the position of installation opening is higher than handheld terminal, under installation opening
Portion's semicircular in shape installs mould plug in installation opening, and mould plug upper end is particularly held level with both hands together with lower die, and lower end is with opening down
Semicircular opening, the circular channel for installing steel pipe iron core is formed at the lower part of the semicircular opening and installation opening;The mold side of covering is set
Removable riser is put, moving riser has tapering passage wide at the top and narrow at the bottom, both tapering passage and cast gate coaxial line.
Detailed process using this die casting sacrificial anode is as follows:
Steel pipe iron core is placed in the specific installation opening of lower die first, traditional sacrificial anodes is made to be extended transversely through with steel pipe iron core
Two mould plugs are respectively placed in the installation opening of lower mold left and right ends by lower mold later, realize lower mold both ends
Then the sealing in face covers mold lid in lower die particularly, that is, carry out traditional die closing operation, by mold lid, lower mold
A forming cavity is collectively formed in body and die head, and removable riser is placed on tapering passage cast gate later, make tapering passage with
Then both cast gates coaxial line pours into a mould anode melt into removable riser, until the close removable riser of anode melt liquid level
After molding to be cooled, the sacrificial anode of casting and forming is taken out for upper end.
The present invention has raised the height at practical sprue gate, has made sacrifice by the effect of gravity by the removable riser of setting
Anode interior casting is enriched, and during with this die casting sacrificial anode, the gas in anode melt can be emitted from removable
It is escaped in mouthful, so as to reduce hole class defect, improves the compactness of sacrificial anode, and the impurity (oxide skin in anode melt
Deng) impurity floats in removable riser with the anode bodies melt of fusing, finally remove removable riser, ensure that sacrifice sun
Extremely internal substantial, pore-free, and the impurity of sacrificial anode matrix is greatly reduced, so as to improve the purity of sacrificial anode, finally
Improve the cathodic protection effect of sacrificial anode in practical applications.
Preferably, the forming cavity is made of epicoele and cavity of resorption, and the width of epicoele is more than the width of cavity of resorption, in this way can
Cast out the special-shaped sacrificial anode that top carries wing.
Preferably, the cast gate for be above great circle, under be roundlet round platform taper hole.
Preferably, the lower mouth bore of the tapering passage is identical with the bore suitable for reading of cast gate, convenient for pouring for anode melt
The molding of note and later stage sacrificial anode.
Preferably, the mold lid is formed by multiple cover Split assembleds, wherein having cast gate in a cover.Operation
When, each cover is placed on lower die particularly one by one, and seamless between the cover for making left and right adjacent, in this way compared to monoblock type
Mold lid can reduce the operation difficulty for carrying mold lid.It is further preferred that in the upper surface of the cover with cast gate
Upper setting locating slot, removable riser are stuck in locating slot, convenient for removable riser is positioned.
Preferably, the removable riser is made of refractory material.It is further preferred that the two of removable riser
Handle is fixed in side, convenient for hand-held.
Preferably, the specific lower section of the lower die is equipped with mold base, has mounting groove on the upper surface of mold base, at this
Magnetic stirrer is installed, the depth of mounting groove is more than the height of magnetic stirrer in mounting groove;Lower mold is mounted on mold base
On, and can be covered (length and width that i.e. its length and width are all higher than mounting groove) from top by mounting groove;In mold base
Cabling channel is additionally provided with, one end of cabling channel is communicated with mounting groove, and the other end is communicated with the external world, in application, passing through cabling channel
The power cord of magnetic stirrer is led into the external world from forming cavity and is connect with extraneous power supply.Mould can be made by magnetic stirrer
Anode melt in tool realizes regularity rotation, without being stirred by way of blowing to anode melt, on the one hand
It can eliminate safe hidden trouble, on the other hand also be able to improve the uniformity of sacrificial anode, be improved the performance of sacrificial anode.
It is further preferred that the periphery of the mold base is equipped with the block machine to raise up, in mold under being placed on mold base
It can play the role of certain positioning and guiding.
The possessed compared with prior art advantageous effect of the present invention is:
The defects of sacrificial anode hole class gone out by die casting of the present invention, is few, impure less, purity is high, whole
Performance is improved, so as to greatly improve the cathodic protection effect of sacrificial anode in practical applications.
Description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the specific structure diagram of lower die;
Fig. 3 is the A-A sectional views of Fig. 2;
Fig. 4 is the vertical view of Fig. 2;
Fig. 5 is the sectional view of mould plug;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the vertical view of the cover with cast gate;
Fig. 8 is the B-B sectional views of Fig. 7;
Fig. 9 is the structure diagram of lifting tool.
In figure:1st, tapering passage;2nd, riser is moved;3rd, handle;4th, cast gate;5th, cover;6th, mould plug;7th, lower mold
Body;8th, handheld terminal;9th, block machine;10th, mold base;11st, cabling channel;12nd, magnetic stirrer;13rd, forming cavity;14th, installation opening;15、
Epicoele;16th, cavity of resorption;17th, semicircular opening;18th, locating slot;19th, hanging ring;20th, iron chains;21st, clip.
Specific embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings:
As shown in figs. 1 to 6, casting sacrificial anode of the present invention mold include removable riser 2, mold lid,
Lower mold 7, mould plug 6 and mold base 10.On the upper surface of mold base 10 there is mounting groove, electromagnetism is installed in the mounting groove
Blender 12, the depth of mounting groove is more than the height of magnetic stirrer 12, and can cover (i.e. its length from top by mounting groove
And width is all higher than the length and width of mounting groove), cabling channel 11, one end of cabling channel 11 and installation are additionally provided in mold base 10
Slot communicates, and the other end is communicated with the external world, is led to the power cord of magnetic stirrer 12 outside from forming cavity 13 by cabling channel 11
Boundary is simultaneously connect with extraneous power supply, and the periphery of mold base 10 is equipped with the block machine 9 to raise up.Lower mold 7 is mounted on mold base 10
On, on lower mold 7 there is forming cavity 13, in order to realize the casting for the special-shaped sacrificial anode for carrying wing, forming cavity 13 is set
The lumen type to match with special-shaped sacrificial anode is counted into, which is made of epicoele 15 and cavity of resorption 16, epicoele 15 and cavity of resorption 16
It is trapezoidal chamber, the width of epicoele 15 is more than the width of cavity of resorption 16.Mold lid is covered on lower mold 7, and mold lid is by more
A 5 Split assembled of cover forms, wherein have cast gate 4 in a cover 5, the cast gate 4 for be above great circle, under be roundlet round platform cone
Hole, the left and right ends of lower mold 7 are equipped with the handheld terminal 8 of evagination, and opening up installation opening is respectively provided in the both ends of the surface
14, the position of installation opening 14 is higher than handheld terminal 8, the lower part semicircular in shape of installation opening 14, installation mould plug 6 in installation opening 14, mould
6 upper end of plug is concordant with lower 7 upper end of mold, and lower end has downward opening semicircular opening 17, the semicircular opening 17 and installation opening
Circular channel for installing steel pipe iron core is formed at 14 lower part;The removable riser 2 of the mold side of covering setting, moves riser
2 have tapering passage 1 wide at the top and narrow at the bottom, and the lower mouth bore of tapering passage 1 is identical with the bore suitable for reading of cast gate 4 and tapering passage 1
With 4 the two coaxial line of cast gate.Removable riser 2 is made of refractory material, fixes handle 3 in the both sides of removable riser 2, just
In hand-held.
In practical application, locating slot 18 can be set on the upper surface of the cover 5 with cast gate 4, riser 2 is moved
It is stuck in locating slot 18, convenient for removable riser 2 is positioned, specifically as shown in Figure 7, Figure 8.
Detailed process using this die casting sacrificial anode is as follows:
Steel pipe iron core is placed in the installation opening 14 of lower mold 7 first, makes traditional sacrificial anodes steel pipe iron core lateral
Through lower mold 7, two mould plugs 6 are respectively placed in the installation opening 14 of lower 7 left and right ends of mold later, realize lower die
Then mold lid is covered on lower mold 7, that is, traditional die closing operation is carried out, by mold by the sealing of specific 7 both ends of the surface
A forming cavity 13 is collectively formed in lid, lower mold 7 and die head, and removable riser 2 is placed in 1 cast gate 4 of tapering passage later
On, make both tapering passage 1 and cast gate 4 coaxial line, anode melt is then poured into a mould into removable riser 2, until anode melt
Liquid level after molding to be cooled, is taken out sacrificial anode by lifting tool close to removable 2 upper end of riser, referring herein to carry
It hangs tool to be made of the clip 21 at 20 both ends of iron chains 20 and iron chains, a hanging ring 19 is installed in 20 center of iron chains, specifically such as Fig. 9 institutes
Show, in use, two clips 21 are respectively clipped the both ends of steel pipe in sacrificial anode, the hook that row is hung then is hooked in lifting work
On the hanging ring 19 of tool, hung on by row and carry entire lifting tool, you can take out sacrificial anode.
The present invention has raised the height at practical sprue gate, has made sacrifice by the effect of gravity by the removable riser 2 of setting
Anode interior casting is enriched, and during with this die casting sacrificial anode, anode melt can be in the work of magnetic stirrer 12
Regularity rotation is realized with lower, is improved the uniformity of sacrificial anode;Gas in anode melt can be from removable riser 2
Middle effusion so as to reduce hole class defect, improves the compactness of sacrificial anode, and the impurity (oxide skin etc.) in anode melt
Impurity is floated to the anode bodies melt of fusing in removable riser 2, finally removes removable riser 2, ensure that sacrifice sun
Extremely internal substantial, pore-free, and the impurity of sacrificial anode matrix is greatly reduced, so as to improve the purity of sacrificial anode, finally
Improve the cathodic protection effect of sacrificial anode in practical applications.
Claims (10)
1. a kind of casting sacrificial anode mold including mold lid and lower mold (7), has molding on lower mold (7)
Chamber (13), mold lid are covered on lower mold (7), and mold is covered with cast gate (4), it is characterised in that:Lower mold (7)
Left and right ends be equipped with the handheld terminal (8) of evagination, and opening up installation opening (14), installation opening are respectively provided in the both ends of the surface
(14) position is higher than handheld terminal (8), the lower part semicircular in shape of installation opening (14), the middle installation mould plug (6) of installation opening (14), mould
Plug (6) upper end is concordant with lower mold (7) upper end, and lower end has downward opening semicircular opening (17), the semicircular opening (17)
The circular channel for installing steel pipe iron core is formed with the lower part of installation opening (14);The removable riser of the mold side of covering setting
(2), moving riser (2) has tapering passage (1) wide at the top and narrow at the bottom, both tapering passage (1) and cast gate (4) coaxial line.
2. casting sacrificial anode mold according to claim 1, it is characterised in that:The forming cavity (13) is by epicoele
(15) and cavity of resorption (17) composition, the width of epicoele (15) are more than the width of cavity of resorption (17).
3. casting sacrificial anode mold according to claim 1, it is characterised in that:The cast gate (4) is is above big
Circle, under be roundlet round platform taper hole.
4. casting sacrificial anode mold according to claim 3, it is characterised in that:Under the tapering passage (1)
Mouth bore is identical with the bore suitable for reading of cast gate (4).
5. casting sacrificial anode mold according to claim 1, it is characterised in that:The mold lid is by multiple lids
Body (5) Split assembled forms, wherein having cast gate (4) in a cover (5).
6. casting sacrificial anode mold according to claim 5, it is characterised in that:In the cover (5) with cast gate (4)
Upper surface on setting locating slot (18), removable riser (2) is stuck in locating slot (18).
7. casting sacrificial anode mold according to claim 1, it is characterised in that:The removable riser (2) is adopted
It is made of refractory material.
8. casting sacrificial anode mold according to claim 7, it is characterised in that:The removable riser (2)
Handle (3) is fixed in both sides.
9. casting sacrificial anode mold according to claims 1 to 8, it is characterised in that:The lower mold (7)
Lower section is equipped with mold base (10), has mounting groove on the upper surface of mold base (10), magnetic stirrer is installed in the mounting groove
(12), the depth of mounting groove is more than the height of magnetic stirrer (12);Lower mold (7) is on mold base (10), and energy
It is enough to be covered from top by mounting groove;Cabling channel (11), one end and the mounting groove phase of cabling channel (11) are additionally provided in mold base (10)
Logical, the other end is communicated with the external world.
10. casting sacrificial anode mold according to claim 9, it is characterised in that:Outside the mold base (10)
Week is equipped with the block machine (9) to raise up.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611267511.5A CN108262467A (en) | 2016-12-31 | 2016-12-31 | Casting sacrificial anode mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611267511.5A CN108262467A (en) | 2016-12-31 | 2016-12-31 | Casting sacrificial anode mold |
Publications (1)
Publication Number | Publication Date |
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CN108262467A true CN108262467A (en) | 2018-07-10 |
Family
ID=62771131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201611267511.5A Withdrawn CN108262467A (en) | 2016-12-31 | 2016-12-31 | Casting sacrificial anode mold |
Country Status (1)
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CN (1) | CN108262467A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112974740A (en) * | 2021-04-19 | 2021-06-18 | 北京科技大学 | Vacuum induction melting casting process and ingot mold device for GH4151 alloy |
-
2016
- 2016-12-31 CN CN201611267511.5A patent/CN108262467A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112974740A (en) * | 2021-04-19 | 2021-06-18 | 北京科技大学 | Vacuum induction melting casting process and ingot mold device for GH4151 alloy |
CN112974740B (en) * | 2021-04-19 | 2021-07-30 | 北京科技大学 | Vacuum induction melting casting process and ingot mold device for GH4151 alloy |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180710 |
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WW01 | Invention patent application withdrawn after publication |