CN205270850U - Zhong bao mouth of a river and preparation mould thereof - Google Patents
Zhong bao mouth of a river and preparation mould thereof Download PDFInfo
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- CN205270850U CN205270850U CN201520628491.4U CN201520628491U CN205270850U CN 205270850 U CN205270850 U CN 205270850U CN 201520628491 U CN201520628491 U CN 201520628491U CN 205270850 U CN205270850 U CN 205270850U
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- rubber bodies
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- mould
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Abstract
The utility model provides a zhong bao mouth of a river, the last port department of shell inlays and has the zirconium bowl, the inside lining has a core section of thick bamboo in the cavity cavity of shell, a core section of thick bamboo and shell integrated into one piece, its preparation mould is that the cover is equipped with the external mould of rubber on base plate, the basal portion cover of the external mould of rubber is established on base plate, the higher authority of the inherent base plate of cavity of the external mould of rubber is equipped with the bush, the higher authority of bush is equipped with the mandrel, be equipped with rubber body end plug in the last port of the external mould of rubber, wherein the bush is unanimous with the upper end degree of lip -rounding form of shell, the mandrel is unanimous with the centre bore shape of a core section of thick bamboo, make by base plate by this, the external mould of rubber, the bush, mandrel and rubber body end plug draw -around's cavity is unanimous with a core section of thick bamboo and shell integrated into one piece's shape. Placeeing press forming in the isostatic pressure vessel with the mould in the lump together with shell material and a core section of thick bamboo material during preparation, then the sintering, combining very closely between a core section of thick bamboo and the shell, can not leave the air gap, overall structure is simple, and technology design is reasonable, easily operation realization.
Description
Technical field
This utility model belongs to steel-making continuous casting auxiliary device technical field, is specifically related to a kind of core cylinder and the integrated middle water-coating port of shell and making mould thereof.
Background technology
In prior art, the structure of middle water-coating port is as shown in Figure 1, the upper port place of shell is inlaid with zirconium bowl, core cylinder it is inlaid with in the hollow cavity of shell, shell adopts refractory material to make, core cylinder adopts resistance to erosion material to make, outer shell-and-core cylinder is compressing with hydraulic press respectively, reason due to former, core cylinder to be generally divided into two sections or multistage molding (forcing press is the longest can be molded into 8cm), again with adhesives, such as fire clay, core cylinder is mounted in the hollow cavity of shell. The middle water-coating port of this spline structure, also exists following deficiency: 1, structure is complicated, the molding respectively of outer shell-and-core cylinder, and core cylinder is divided into two sections or multistage is mounted in the hollow cavity of shell, makes cumbersome; When 2, inlaying core cylinder with adhesives fire clay etc., it is easy to leave gap between the end of adjacent core cylinder and between core cylinder and shell, when casting molten steel, the air in gap enters in firm water, adds the nitrogen content of molten steel, reduce steel quality, and molten steel penetrates into after in these gaps, core cylinder easily ftractures and even comes off, and causes middle Baogang water retention to water, serious causes security incident, and each steel mill can often this thing happens.
Summary of the invention
This utility model mainly solves the technical problem existing for above-mentioned prior art, it is provided that a kind of core cylinder and the integrated middle water-coating port of shell and making mould thereof.
Above-mentioned technical problem of the present utility model is addressed mainly by following technical proposals: water-coating port in one, and including shell, the upper port place of shell is inlaid with zirconium bowl, is lined with core cylinder in the hollow cavity of shell, and described core cylinder is one-body molded with shell. the making mould of above-mentioned middle water-coating port includes base disk, described base disk is arranged with rubber bodies external mold, the base portion of rubber bodies external mold is set on base disk, the cavity inherence base disk of described rubber bodies external mold be arranged above with mouth die, mouth die be arranged above with core, it is provided with rubber bodies end plug in the upper port of described rubber bodies external mold, wherein said mouth die is consistent with the upper port shape of shell, described core is consistent with the center hole shape of core cylinder, thereby make by base disk, rubber bodies external mold, mouth die, core is consistent with the integrated shape of core cylinder and shell with the cavity that rubber bodies end plug is crowded around. preferably, in described making mould the base portion of rubber bodies external mold via lower catch hoop holding on base disk, corresponding lower catch hoop place, the outer surface of described rubber bodies external mold base portion is provided with recessed annular groove, the inner surface of described rubber bodies external mold base portion is provided with positioning convex ring, corresponding positioning convex ring place, the outer surface of described base disk is provided with location concave ring groove, described rubber bodies end plug is via front band holding in the upper port of external mold, and corresponding front band place, the outer surface of described rubber bodies external mold upper port is provided with concave ring groove. preferably, in described making mould, the upper surface of mouth die is provided with and sets concave ring groove, in order to set the lower end of the isolation socket that feeds intake during water-coating port in making.
A kind of use the method for water-coating port in above-mentioned Mold Making, particularly as follows: (1) mixed material, be pre-mixed casing material and core cylinder material in proportion respectively, casing material and use identical resinoid bond in core cylinder material; (2) assembly jig, by positioning convex ring holding in the concave ring groove of location, lower catch hoop holding is in recessed annular groove so that rubber bodies external mold base portion seals holding on base disk, and the upper port of rubber bodies external mold is opened wide; (3) chamber that feeds intake is isolated, the isolation socket that will feed intake inserts in rubber bodies external mold, and make its lower end be embedded in mouth die upper surface sets in concave ring groove, base disk, rubber bodies external mold, mouth die and core the cavity crowded around is isolated into casing material and feeds intake chamber and core cylinder material feeds intake chamber; (4) throwing raw materials, is separately added into casing material mixed in advance and core cylinder material casing material and feeds intake chamber and core cylinder material feeds intake chamber, then take out the isolation socket that feeds intake so that casing material and core cylinder material fit tightly and compacting; (5) sealed upper end mouth, plugs rubber bodies end plug in the upper port of rubber bodies external mold, then by front band holding in upper concave ring groove so that rubber bodies end plug is sealed in the upper port of rubber bodies external mold; (6) compressing, mould is placed in isostatic pressure vessel in the lump together with casing material and core cylinder material so that casing material and core cylinder material are one-body molded; (7) open mould, take out integrated shell and core cylinder, then sinter, and inlay zirconium bowl at the upper port place of shell, complete water-coating port in making. Wherein step (6) is preferably used water isostatic pressure vessel.
Owing to casing material and core cylinder material employing identical resinoid bond, then isostatic pressed is one-body molded sinters, combine closely between the two, there is no gap, air gap will not be left, evaded core cylinder of inlaying of the prior art and easily ftractureed the generation of phenomenons such as even coming off, and middle water-coating port overall structure is simple, technological design is reasonable, it is easy to operation realizes.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of middle water-coating port in prior art;
Fig. 2 is a kind of structural representation of middle water-coating port in this utility model;
Fig. 3 is a kind of structural representation that in this utility model, middle water-coating port makes mould;
Fig. 4 be in this utility model in water-coating port make mould and feed intake a kind of structural representation of state;
Fig. 5 is a kind of structural representation that in this utility model, middle water-coating port makes state.
In figure, 1-shell, 2-zirconium bowl, 3-core cylinder, 4-fire clay; 5-base disk, 6-mouth die, 7-sets concave ring groove; 8-rubber bodies external mold, 9-rubber bodies external mold base portion, 10-lower catch hoop; the recessed annular groove of 11-, 12-positioning convex ring, 13-positions concave ring groove; 14-rubber bodies external mold upper port; 15-front band, the upper concave ring groove of 16-, 17-rubber bodies end plug; 18-core, 19-feeds intake isolation socket.
Detailed description of the invention
By the examples below, and in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment: referring to Fig. 2, middle water-coating port of the present utility model is to be inlaid with zirconium bowl at the upper port place of its shell, is lined with core cylinder in the hollow cavity of shell, and its SMIS cylinder is one-body molded with shell. referring to Fig. 3-Fig. 5, in this utility model, the making mould of water-coating port is to be arranged with rubber bodies external mold on its base disk, the base portion of rubber bodies external mold via lower catch hoop holding on base disk, corresponding lower catch hoop place, the outer surface of rubber bodies external mold base portion is provided with recessed annular groove, the inner surface of rubber bodies external mold base portion is provided with positioning convex ring, corresponding positioning convex ring place, the outer surface of base disk is provided with location concave ring groove, during assembly jig, first by positioning convex ring holding in the concave ring groove of location, make rubber bodies external mold pre-determined bit on base disk, again by lower catch hoop holding in recessed annular groove, rubber bodies external mold base portion is made to seal holding on base disk. the cavity inherence base disk of rubber bodies external mold be arranged above with mouth die, the upper surface of mouth die is provided with sets concave ring groove, in making during water-coating port in order to set feed intake isolation socket lower end. mouth die be arranged above with core, rubber bodies end plug it is provided with in the upper port of rubber bodies external mold, rubber bodies end plug via front band holding in the upper port of rubber bodies external mold, corresponding front band place, the outer surface of rubber bodies external mold upper port is provided with concave ring groove, during sealing die, first plugs in the upper port of rubber bodies external mold by rubber bodies end plug, again by front band holding in upper concave ring groove so that rubber bodies end plug is sealed in the upper port of rubber bodies external mold. in structure, mouth die is consistent with the upper port shape of shell, and core is consistent with the center hole shape of core cylinder, thereby makes by base disk, rubber bodies external mold, mouth die, core and the cavity that rubber bodies end plug is crowded around consistent with the integrated shape of core cylinder and shell.
Use the method for water-coating port in above-mentioned Mold Making, particularly as follows: (1) mixed material, be pre-mixed casing material and core cylinder material in proportion respectively, casing material and use identical resinoid bond in core cylinder material; (2) assembly jig, by positioning convex ring holding in the concave ring groove of location, lower catch hoop holding is in recessed annular groove so that rubber bodies external mold base portion seals holding on base disk, and the upper port of rubber bodies external mold is opened wide; (3) chamber that feeds intake is isolated, the isolation socket that will feed intake inserts in rubber bodies external mold, and make its lower end be embedded in mouth die upper surface sets in concave ring groove, base disk, rubber bodies external mold, mouth die and core the cavity crowded around is isolated into casing material and feeds intake chamber and core cylinder material feeds intake chamber; (4) throwing raw materials, is separately added into casing material mixed in advance and core cylinder material casing material and feeds intake chamber and core cylinder material feeds intake chamber, then take out the isolation socket that feeds intake so that casing material and core cylinder material fit tightly and compacting; (5) sealed upper end mouth, plugs rubber bodies end plug in the upper port of rubber bodies external mold, then by front band holding in upper concave ring groove so that rubber bodies end plug is sealed in the upper port of rubber bodies external mold; (6) compressing, mould is placed in isostatic pressure vessel in the lump together with casing material and core cylinder material so that casing material and core cylinder material are one-body molded; (7) open mould, take out integrated shell and core cylinder, then sinter, and inlay zirconium bowl at the upper port place of shell, complete water-coating port in making. Wherein step (6) is preferably used water isostatic pressure vessel.
Owing to casing material and core cylinder material employing identical resinoid bond, then isostatic pressed is one-body molded sinters, combine closely between the two, there is no gap, air gap will not be left, evaded core cylinder of inlaying of the prior art and easily ftractureed the generation of phenomenons such as even coming off, and middle water-coating port overall structure is simple, technological design is reasonable, it is easy to operation realizes.
Finally it is pointed out that above example is only the more representational example of this utility model. Obviously, this utility model is not limited to above-described embodiment, it is also possible to have many deformation. Every any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, is all considered as belonging to protection domain of the present utility model.
Claims (4)
1. a water-coating port in, including shell, the upper port place of shell is inlaid with zirconium bowl, is lined with core cylinder in the hollow cavity of shell, it is characterised in that described core cylinder is one-body molded with shell.
2. the making mould of water-coating port in a kind, it is characterized in that described middle making mould includes base disk, base disk is arranged with rubber bodies external mold, the base portion of rubber bodies external mold is set on base disk, the cavity inherence base disk of described rubber bodies external mold be arranged above with mouth die, mouth die be arranged above with core, it is provided with rubber bodies end plug in the upper port of described rubber bodies external mold, wherein said mouth die is consistent with the upper port shape of shell, described core is consistent with the center hole shape of core cylinder, thereby make by base disk, rubber bodies external mold, mouth die, core is consistent with the integrated shape of core cylinder and shell with the cavity that rubber bodies end plug is crowded around.
3. the making mould of a kind of middle water-coating port according to claim 2, it is characterized in that in described making mould the base portion of rubber bodies external mold via lower catch hoop holding on base disk, corresponding lower catch hoop place, the outer surface of described rubber bodies external mold base portion is provided with recessed annular groove, the inner surface of described rubber bodies external mold base portion is provided with positioning convex ring, corresponding positioning convex ring place, the outer surface of described base disk is provided with location concave ring groove; Described rubber bodies end plug is via front band holding in the upper port of external mold, and corresponding front band place, the outer surface of described rubber bodies external mold upper port is provided with concave ring groove.
4. the making mould of a kind of middle water-coating port according to claim 2, it is characterised in that in described making mould, the upper surface of mouth die is provided with and sets concave ring groove, in order to set the lower end of the isolation socket that feeds intake during water-coating port in making.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628491.4U CN205270850U (en) | 2015-08-20 | 2015-08-20 | Zhong bao mouth of a river and preparation mould thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628491.4U CN205270850U (en) | 2015-08-20 | 2015-08-20 | Zhong bao mouth of a river and preparation mould thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205270850U true CN205270850U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520628491.4U Expired - Fee Related CN205270850U (en) | 2015-08-20 | 2015-08-20 | Zhong bao mouth of a river and preparation mould thereof |
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| Country | Link |
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| CN (1) | CN205270850U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105170966A (en) * | 2015-08-20 | 2015-12-23 | 浙江龙成耐火材料有限公司 | Tundish nozzle and production mold and production method thereof |
| CN108311687A (en) * | 2018-02-13 | 2018-07-24 | 马鞍山市益江高温陶瓷制造有限公司 | A kind of manufacturing method of long nozzle |
-
2015
- 2015-08-20 CN CN201520628491.4U patent/CN205270850U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105170966A (en) * | 2015-08-20 | 2015-12-23 | 浙江龙成耐火材料有限公司 | Tundish nozzle and production mold and production method thereof |
| CN108311687A (en) * | 2018-02-13 | 2018-07-24 | 马鞍山市益江高温陶瓷制造有限公司 | A kind of manufacturing method of long nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20180820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |